mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
12569c1c97
--HG-- rename : content/events/src/nsDOMOrientationEvent.cpp => content/events/src/nsDOMDeviceOrientationEvent.cpp rename : content/events/src/nsDOMOrientationEvent.h => content/events/src/nsDOMDeviceOrientationEvent.h rename : dom/system/android/nsAccelerometerSystem.cpp => dom/system/android/nsDeviceMotionSystem.cpp rename : dom/system/android/nsAccelerometerSystem.h => dom/system/android/nsDeviceMotionSystem.h rename : dom/system/cocoa/nsAccelerometerSystem.h => dom/system/cocoa/nsDeviceMotionSystem.h rename : dom/system/cocoa/nsAccelerometerSystem.mm => dom/system/cocoa/nsDeviceMotionSystem.mm rename : dom/system/nsAccelerometer.cpp => dom/system/nsDeviceMotion.cpp rename : dom/system/nsAccelerometer.h => dom/system/nsDeviceMotion.h rename : dom/system/unix/nsAccelerometerSystem.cpp => dom/system/unix/nsDeviceMotionSystem.cpp rename : dom/system/unix/nsAccelerometerSystem.h => dom/system/unix/nsDeviceMotionSystem.h rename : dom/system/windows/nsAccelerometerSystem.cpp => dom/system/windows/nsDeviceMotionSystem.cpp rename : dom/system/windows/nsAccelerometerSystem.h => dom/system/windows/nsDeviceMotionSystem.h rename : xpcom/system/nsIAccelerometer.idl => xpcom/system/nsIDeviceMotion.idl
11189 lines
330 KiB
C++
11189 lines
330 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=2 et tw=78: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Travis Bogard <travis@netscape.com>
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* Brendan Eich <brendan@mozilla.org>
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* David Hyatt (hyatt@netscape.com)
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* Dan Rosen <dr@netscape.com>
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* Vidur Apparao <vidur@netscape.com>
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* Johnny Stenback <jst@netscape.com>
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* Mark Hammond <mhammond@skippinet.com.au>
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* Ryan Jones <sciguyryan@gmail.com>
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* Jeff Walden <jwalden+code@mit.edu>
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* Ben Bucksch <ben.bucksch beonex.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "base/basictypes.h"
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// Local Includes
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#include "nsGlobalWindow.h"
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#include "nsScreen.h"
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#include "nsHistory.h"
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#include "nsBarProps.h"
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#include "nsDOMStorage.h"
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#include "nsDOMOfflineResourceList.h"
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#include "nsDOMError.h"
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|
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// Helper Classes
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#include "nsXPIDLString.h"
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|
#include "nsJSUtils.h"
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#include "prmem.h"
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#include "jsapi.h" // for JSAutoRequest
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#include "jsdbgapi.h" // for JS_ClearWatchPointsForObject
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#include "jsfriendapi.h" // for JS_GetFrameScopeChainRaw
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#include "nsReadableUtils.h"
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|
#include "nsDOMClassInfo.h"
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#include "nsJSEnvironment.h"
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#include "nsCharSeparatedTokenizer.h" // for Accept-Language parsing
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#include "nsUnicharUtils.h"
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#include "mozilla/Preferences.h"
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// Other Classes
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#include "nsIEventListenerManager.h"
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#include "nsEscape.h"
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#include "nsStyleCoord.h"
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#include "nsMimeTypeArray.h"
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|
#include "nsNetUtil.h"
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|
#include "nsICachingChannel.h"
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|
#include "nsPluginArray.h"
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|
#include "nsIPluginHost.h"
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|
#include "nsPluginHost.h"
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|
#include "nsIPluginInstanceOwner.h"
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|
#include "nsGeolocation.h"
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|
#include "nsDesktopNotification.h"
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|
#include "nsContentCID.h"
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|
#include "nsLayoutStatics.h"
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|
#include "nsCycleCollector.h"
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#include "nsCCUncollectableMarker.h"
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#include "nsDOMThreadService.h"
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#include "nsAutoJSValHolder.h"
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#include "nsDOMMediaQueryList.h"
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// Interfaces Needed
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#include "nsIFrame.h"
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#include "nsCanvasFrame.h"
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#include "nsIWidget.h"
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#include "nsIBaseWindow.h"
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#include "nsDeviceMotion.h"
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#include "nsIContent.h"
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#include "nsIContentViewerEdit.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellLoadInfo.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeNode.h"
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#include "nsIEditorDocShell.h"
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#include "nsIDocCharset.h"
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#include "nsIDocument.h"
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#include "nsIHTMLDocument.h"
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#include "nsIDOMHTMLDocument.h"
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#include "nsIDOMHTMLElement.h"
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#ifndef MOZ_DISABLE_DOMCRYPTO
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#include "nsIDOMCrypto.h"
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#endif
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#include "nsIDOMDocument.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMEvent.h"
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#include "nsIDOMHTMLAnchorElement.h"
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#include "nsIDOMKeyEvent.h"
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#include "nsIDOMMessageEvent.h"
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#include "nsIDOMPopupBlockedEvent.h"
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#include "nsIDOMPopStateEvent.h"
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#include "nsIDOMHashChangeEvent.h"
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#include "nsIDOMOfflineResourceList.h"
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#include "nsIDOMGeoGeolocation.h"
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#include "nsIDOMDesktopNotification.h"
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#include "nsPIDOMStorage.h"
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#include "nsDOMString.h"
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#include "nsIEmbeddingSiteWindow2.h"
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#include "nsThreadUtils.h"
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#include "nsEventStateManager.h"
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#include "nsIHttpProtocolHandler.h"
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#include "nsIJSContextStack.h"
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#include "nsIJSRuntimeService.h"
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#include "nsIMarkupDocumentViewer.h"
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#include "nsIPrefBranch.h"
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#include "nsIPresShell.h"
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#include "nsIPrivateDOMEvent.h"
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#include "nsIProgrammingLanguage.h"
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#include "nsIServiceManager.h"
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#include "nsIScriptGlobalObjectOwner.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsIScrollableFrame.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsISelectionController.h"
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#include "nsISelection.h"
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#include "nsIPrompt.h"
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#include "nsIPromptService.h"
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#include "nsIPromptFactory.h"
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#include "nsIWritablePropertyBag2.h"
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#include "nsIWebNavigation.h"
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#include "nsIWebBrowser.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIWebBrowserFind.h" // For window.find()
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#include "nsIWebContentHandlerRegistrar.h"
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#include "nsIWindowMediator.h" // For window.find()
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#include "nsComputedDOMStyle.h"
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#include "nsIEntropyCollector.h"
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#include "nsDOMCID.h"
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#include "nsDOMError.h"
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#include "nsDOMWindowUtils.h"
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#include "nsIWindowWatcher.h"
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#include "nsPIWindowWatcher.h"
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#include "nsIContentViewer.h"
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#include "nsDOMClassInfo.h"
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#include "nsIJSNativeInitializer.h"
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#include "nsIScriptError.h"
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#include "nsIScriptEventManager.h" // For GetInterface()
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#include "nsIConsoleService.h"
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#include "nsIControllers.h"
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#include "nsIControllerContext.h"
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#include "nsGlobalWindowCommands.h"
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#include "nsAutoPtr.h"
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#include "nsContentUtils.h"
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#include "nsCSSProps.h"
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#include "nsFileDataProtocolHandler.h"
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#include "nsIDOMFile.h"
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#include "nsIURIFixup.h"
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#include "mozilla/FunctionTimer.h"
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#include "nsCDefaultURIFixup.h"
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#include "nsEventDispatcher.h"
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#include "nsIObserverService.h"
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#include "nsIXULAppInfo.h"
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#include "nsNetUtil.h"
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#include "nsFocusManager.h"
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#include "nsIXULWindow.h"
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#include "nsEventStateManager.h"
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#ifdef MOZ_XUL
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#include "nsXULPopupManager.h"
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#include "nsIDOMXULControlElement.h"
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#include "nsMenuPopupFrame.h"
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#endif
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#include "xpcprivate.h"
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#ifdef NS_PRINTING
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#include "nsIPrintSettings.h"
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#include "nsIPrintSettingsService.h"
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#include "nsIWebBrowserPrint.h"
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#endif
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#include "nsWindowRoot.h"
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#include "nsNetCID.h"
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#include "nsIArray.h"
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#include "nsIScriptRuntime.h"
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// XXX An unfortunate dependency exists here (two XUL files).
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#include "nsIDOMXULDocument.h"
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#include "nsIDOMXULCommandDispatcher.h"
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#include "nsBindingManager.h"
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#include "nsIXBLService.h"
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// used for popup blocking, needs to be converted to something
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// belonging to the back-end like nsIContentPolicy
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#include "nsIPopupWindowManager.h"
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#include "nsIDragService.h"
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#include "mozilla/dom/Element.h"
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#include "nsFrameLoader.h"
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#include "nsISupportsPrimitives.h"
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#include "nsXPCOMCID.h"
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#include "mozilla/FunctionTimer.h"
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#include "mozIThirdPartyUtil.h"
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#ifdef MOZ_LOGGING
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// so we can get logging even in release builds
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#define FORCE_PR_LOG 1
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#endif
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#include "prlog.h"
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#include "mozilla/dom/indexedDB/IDBFactory.h"
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#include "mozilla/dom/indexedDB/IndexedDatabaseManager.h"
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#include "nsRefreshDriver.h"
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#include "mozAutoDocUpdate.h"
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#ifdef PR_LOGGING
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static PRLogModuleInfo* gDOMLeakPRLog;
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#endif
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static const char kStorageEnabled[] = "dom.storage.enabled";
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using namespace mozilla;
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using namespace mozilla::dom;
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using mozilla::TimeStamp;
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using mozilla::TimeDuration;
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nsIDOMStorageList *nsGlobalWindow::sGlobalStorageList = nsnull;
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nsGlobalWindow::WindowByIdTable *nsGlobalWindow::sOuterWindowsById = nsnull;
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static nsIEntropyCollector *gEntropyCollector = nsnull;
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static PRInt32 gRefCnt = 0;
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static PRInt32 gOpenPopupSpamCount = 0;
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static PopupControlState gPopupControlState = openAbused;
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static PRInt32 gRunningTimeoutDepth = 0;
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static PRPackedBool gMouseDown = PR_FALSE;
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static PRPackedBool gDragServiceDisabled = PR_FALSE;
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static FILE *gDumpFile = nsnull;
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static PRUint64 gNextWindowID = 0;
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static PRUint32 gSerialCounter = 0;
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#ifdef DEBUG_jst
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PRInt32 gTimeoutCnt = 0;
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#endif
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#if !(defined(NS_DEBUG) || defined(MOZ_ENABLE_JS_DUMP))
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static PRBool gDOMWindowDumpEnabled = PR_FALSE;
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#endif
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#if defined(DEBUG_bryner) || defined(DEBUG_chb)
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#define DEBUG_PAGE_CACHE
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#endif
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// The default shortest interval/timeout we permit
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#define DEFAULT_MIN_TIMEOUT_VALUE 4 // 4ms
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#define DEFAULT_MIN_BACKGROUND_TIMEOUT_VALUE 1000 // 1000ms
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static PRInt32 gMinTimeoutValue;
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static PRInt32 gMinBackgroundTimeoutValue;
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inline PRInt32
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nsGlobalWindow::DOMMinTimeoutValue() const {
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PRBool isBackground = !mOuterWindow || mOuterWindow->IsBackground();
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return
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NS_MAX(isBackground ? gMinBackgroundTimeoutValue : gMinTimeoutValue, 0);
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}
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// The number of nested timeouts before we start clamping. HTML5 says 1, WebKit
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// uses 5.
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#define DOM_CLAMP_TIMEOUT_NESTING_LEVEL 5
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// The longest interval (as PRIntervalTime) we permit, or that our
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// timer code can handle, really. See DELAY_INTERVAL_LIMIT in
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// nsTimerImpl.h for details.
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#define DOM_MAX_TIMEOUT_VALUE DELAY_INTERVAL_LIMIT
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#define FORWARD_TO_OUTER(method, args, err_rval) \
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PR_BEGIN_MACRO \
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if (IsInnerWindow()) { \
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nsGlobalWindow *outer = GetOuterWindowInternal(); \
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if (!outer) { \
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NS_WARNING("No outer window available!"); \
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return err_rval; \
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} \
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return outer->method args; \
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} \
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PR_END_MACRO
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#define FORWARD_TO_OUTER_VOID(method, args) \
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PR_BEGIN_MACRO \
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if (IsInnerWindow()) { \
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nsGlobalWindow *outer = GetOuterWindowInternal(); \
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if (!outer) { \
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NS_WARNING("No outer window available!"); \
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return; \
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} \
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outer->method args; \
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return; \
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} \
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PR_END_MACRO
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#define FORWARD_TO_OUTER_CHROME(method, args, err_rval) \
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PR_BEGIN_MACRO \
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if (IsInnerWindow()) { \
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nsGlobalWindow *outer = GetOuterWindowInternal(); \
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if (!outer) { \
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NS_WARNING("No outer window available!"); \
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return err_rval; \
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} \
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return ((nsGlobalChromeWindow *)outer)->method args; \
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} \
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PR_END_MACRO
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#define FORWARD_TO_INNER_CHROME(method, args, err_rval) \
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PR_BEGIN_MACRO \
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if (IsOuterWindow()) { \
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if (!mInnerWindow) { \
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NS_WARNING("No inner window available!"); \
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return err_rval; \
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} \
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return ((nsGlobalChromeWindow *)mInnerWindow)->method args; \
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} \
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PR_END_MACRO
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#define FORWARD_TO_OUTER_MODAL_CONTENT_WINDOW(method, args, err_rval) \
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PR_BEGIN_MACRO \
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if (IsInnerWindow()) { \
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nsGlobalWindow *outer = GetOuterWindowInternal(); \
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if (!outer) { \
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NS_WARNING("No outer window available!"); \
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return err_rval; \
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} \
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return ((nsGlobalModalWindow *)outer)->method args; \
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} \
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PR_END_MACRO
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#define FORWARD_TO_INNER(method, args, err_rval) \
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PR_BEGIN_MACRO \
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if (IsOuterWindow()) { \
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if (!mInnerWindow) { \
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NS_WARNING("No inner window available!"); \
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return err_rval; \
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} \
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return GetCurrentInnerWindowInternal()->method args; \
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} \
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PR_END_MACRO
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#define FORWARD_TO_INNER_MODAL_CONTENT_WINDOW(method, args, err_rval) \
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PR_BEGIN_MACRO \
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if (IsOuterWindow()) { \
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if (!mInnerWindow) { \
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NS_WARNING("No inner window available!"); \
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return err_rval; \
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} \
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return ((nsGlobalModalWindow*)GetCurrentInnerWindowInternal())->method args; \
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} \
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PR_END_MACRO
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|
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#define FORWARD_TO_INNER_VOID(method, args) \
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PR_BEGIN_MACRO \
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if (IsOuterWindow()) { \
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if (!mInnerWindow) { \
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NS_WARNING("No inner window available!"); \
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return; \
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} \
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GetCurrentInnerWindowInternal()->method args; \
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return; \
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|
} \
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PR_END_MACRO
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|
|
// Same as FORWARD_TO_INNER, but this will create a fresh inner if an
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// inner doesn't already exists.
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|
#define FORWARD_TO_INNER_CREATE(method, args, err_rval) \
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|
PR_BEGIN_MACRO \
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|
if (IsOuterWindow()) { \
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|
if (!mInnerWindow) { \
|
|
if (mIsClosed) { \
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|
return err_rval; \
|
|
} \
|
|
nsCOMPtr<nsIDOMDocument> doc; \
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|
nsresult fwdic_nr = GetDocument(getter_AddRefs(doc)); \
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|
NS_ENSURE_SUCCESS(fwdic_nr, err_rval); \
|
|
if (!mInnerWindow) { \
|
|
return err_rval; \
|
|
} \
|
|
} \
|
|
return GetCurrentInnerWindowInternal()->method args; \
|
|
} \
|
|
PR_END_MACRO
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|
|
|
// CIDs
|
|
static NS_DEFINE_CID(kXULControllersCID, NS_XULCONTROLLERS_CID);
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|
|
|
static const char sJSStackContractID[] = "@mozilla.org/js/xpc/ContextStack;1";
|
|
#ifndef MOZ_DISABLE_DOMCRYPTO
|
|
static const char kCryptoContractID[] = NS_CRYPTO_CONTRACTID;
|
|
static const char kPkcs11ContractID[] = NS_PKCS11_CONTRACTID;
|
|
#endif
|
|
static const char sPopStatePrefStr[] = "browser.history.allowPopState";
|
|
|
|
static PRBool
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|
IsAboutBlank(nsIURI* aURI)
|
|
{
|
|
NS_PRECONDITION(aURI, "Must have URI");
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|
|
|
// GetSpec can be expensive for some URIs, so check the scheme first.
|
|
PRBool isAbout = PR_FALSE;
|
|
if (NS_FAILED(aURI->SchemeIs("about", &isAbout)) || !isAbout) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
nsCAutoString str;
|
|
aURI->GetSpec(str);
|
|
return str.EqualsLiteral("about:blank");
|
|
}
|
|
|
|
class nsDummyJavaPluginOwner : public nsIPluginInstanceOwner
|
|
{
|
|
public:
|
|
nsDummyJavaPluginOwner(nsIDocument *aDocument)
|
|
: mDocument(aDocument)
|
|
{
|
|
}
|
|
|
|
void Destroy();
|
|
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_NSIPLUGININSTANCEOWNER
|
|
|
|
NS_IMETHOD GetURL(const char *aURL, const char *aTarget,
|
|
nsIInputStream *aPostStream,
|
|
void *aHeadersData, PRUint32 aHeadersDataLen);
|
|
NS_IMETHOD ShowStatus(const PRUnichar *aStatusMsg);
|
|
NPError ShowNativeContextMenu(NPMenu* menu, void* event);
|
|
NPBool ConvertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
|
|
double *destX, double *destY, NPCoordinateSpace destSpace);
|
|
void SendIdleEvent();
|
|
|
|
NS_DECL_CYCLE_COLLECTION_CLASS(nsDummyJavaPluginOwner)
|
|
|
|
private:
|
|
nsRefPtr<nsNPAPIPluginInstance> mInstance;
|
|
nsCOMPtr<nsIDocument> mDocument;
|
|
};
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_2(nsDummyJavaPluginOwner, mDocument, mInstance)
|
|
|
|
// QueryInterface implementation for nsDummyJavaPluginOwner
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsDummyJavaPluginOwner)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_ENTRY(nsIPluginInstanceOwner)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(nsDummyJavaPluginOwner)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(nsDummyJavaPluginOwner)
|
|
|
|
|
|
void
|
|
nsDummyJavaPluginOwner::Destroy()
|
|
{
|
|
// If we have a plugin instance, stop it and destroy it now.
|
|
if (mInstance) {
|
|
mInstance->Stop();
|
|
mInstance->InvalidateOwner();
|
|
mInstance = nsnull;
|
|
}
|
|
|
|
mDocument = nsnull;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::SetInstance(nsNPAPIPluginInstance *aInstance)
|
|
{
|
|
// If we're going to null out mInstance after use, be sure to call
|
|
// mInstance->InvalidateOwner() here, since it now won't be called
|
|
// from nsDummyJavaPluginOwner::Destroy().
|
|
if (mInstance && !aInstance)
|
|
mInstance->InvalidateOwner();
|
|
|
|
mInstance = aInstance;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::GetInstance(nsNPAPIPluginInstance **aInstance)
|
|
{
|
|
NS_IF_ADDREF(mInstance);
|
|
*aInstance = mInstance;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::GetWindow(NPWindow *&aWindow)
|
|
{
|
|
aWindow = nsnull;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::SetWindow()
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::GetMode(PRInt32 *aMode)
|
|
{
|
|
// This is wrong, but there's no better alternative.
|
|
*aMode = NP_EMBED;
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::CreateWidget(void)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::GetURL(const char *aURL, const char *aTarget,
|
|
nsIInputStream *aPostStream,
|
|
void *aHeadersData, PRUint32 aHeadersDataLen)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::ShowStatus(const char *aStatusMsg)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::ShowStatus(const PRUnichar *aStatusMsg)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NPError
|
|
nsDummyJavaPluginOwner::ShowNativeContextMenu(NPMenu* menu, void* event)
|
|
{
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
NPBool
|
|
nsDummyJavaPluginOwner::ConvertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
|
|
double *destX, double *destY, NPCoordinateSpace destSpace)
|
|
{
|
|
return PR_FALSE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::GetDocument(nsIDocument **aDocument)
|
|
{
|
|
NS_IF_ADDREF(*aDocument = mDocument);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::InvalidateRect(NPRect *invalidRect)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::InvalidateRegion(NPRegion invalidRegion)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::ForceRedraw()
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::GetNetscapeWindow(void *value)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDummyJavaPluginOwner::SetEventModel(PRInt32 eventModel)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
void
|
|
nsDummyJavaPluginOwner::SendIdleEvent()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* An object implementing the window.URL property.
|
|
*/
|
|
class nsDOMMozURLProperty : public nsIDOMMozURLProperty
|
|
{
|
|
public:
|
|
nsDOMMozURLProperty(nsGlobalWindow* aWindow)
|
|
: mWindow(aWindow)
|
|
{
|
|
}
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIDOMMOZURLPROPERTY
|
|
|
|
void ClearWindowReference() {
|
|
mWindow = nsnull;
|
|
}
|
|
private:
|
|
nsGlobalWindow* mWindow;
|
|
};
|
|
|
|
DOMCI_DATA(MozURLProperty, nsDOMMozURLProperty)
|
|
NS_IMPL_ADDREF(nsDOMMozURLProperty)
|
|
NS_IMPL_RELEASE(nsDOMMozURLProperty)
|
|
NS_INTERFACE_MAP_BEGIN(nsDOMMozURLProperty)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMMozURLProperty)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMMozURLProperty)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(MozURLProperty)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMMozURLProperty::CreateObjectURL(nsIDOMBlob* aBlob, nsAString& aURL)
|
|
{
|
|
NS_PRECONDITION(!mWindow || mWindow->IsInnerWindow(),
|
|
"Should be inner window");
|
|
|
|
NS_ENSURE_STATE(mWindow && mWindow->mDoc);
|
|
NS_ENSURE_ARG_POINTER(aBlob);
|
|
|
|
nsIDocument* doc = mWindow->mDoc;
|
|
|
|
nsresult rv = aBlob->GetInternalUrl(doc->NodePrincipal(), aURL);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
doc->RegisterFileDataUri(NS_LossyConvertUTF16toASCII(aURL));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMMozURLProperty::RevokeObjectURL(const nsAString& aURL)
|
|
{
|
|
NS_PRECONDITION(!mWindow || mWindow->IsInnerWindow(),
|
|
"Should be inner window");
|
|
|
|
NS_ENSURE_STATE(mWindow);
|
|
|
|
NS_LossyConvertUTF16toASCII asciiurl(aURL);
|
|
|
|
nsIPrincipal* winPrincipal = mWindow->GetPrincipal();
|
|
if (!winPrincipal) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIPrincipal* principal =
|
|
nsFileDataProtocolHandler::GetFileDataEntryPrincipal(asciiurl);
|
|
PRBool subsumes;
|
|
if (principal && winPrincipal &&
|
|
NS_SUCCEEDED(winPrincipal->Subsumes(principal, &subsumes)) &&
|
|
subsumes) {
|
|
if (mWindow->mDoc) {
|
|
mWindow->mDoc->UnregisterFileDataUri(asciiurl);
|
|
}
|
|
nsFileDataProtocolHandler::RemoveFileDataEntry(asciiurl);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/**
|
|
* An indirect observer object that means we don't have to implement nsIObserver
|
|
* on nsGlobalWindow, where any script could see it.
|
|
*/
|
|
class nsGlobalWindowObserver : public nsIObserver {
|
|
public:
|
|
nsGlobalWindowObserver(nsGlobalWindow* aWindow) : mWindow(aWindow) {}
|
|
NS_DECL_ISUPPORTS
|
|
NS_IMETHOD Observe(nsISupports* aSubject, const char* aTopic, const PRUnichar* aData)
|
|
{
|
|
if (!mWindow)
|
|
return NS_OK;
|
|
return mWindow->Observe(aSubject, aTopic, aData);
|
|
}
|
|
void Forget() { mWindow = nsnull; }
|
|
private:
|
|
nsGlobalWindow* mWindow;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS1(nsGlobalWindowObserver, nsIObserver)
|
|
|
|
nsTimeout::nsTimeout()
|
|
{
|
|
#ifdef DEBUG_jst
|
|
{
|
|
extern int gTimeoutCnt;
|
|
|
|
++gTimeoutCnt;
|
|
}
|
|
#endif
|
|
|
|
memset(this, 0, sizeof(*this));
|
|
|
|
MOZ_COUNT_CTOR(nsTimeout);
|
|
}
|
|
|
|
nsTimeout::~nsTimeout()
|
|
{
|
|
#ifdef DEBUG_jst
|
|
{
|
|
extern int gTimeoutCnt;
|
|
|
|
--gTimeoutCnt;
|
|
}
|
|
#endif
|
|
|
|
MOZ_COUNT_DTOR(nsTimeout);
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(nsTimeout)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NATIVE_0(nsTimeout)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_BEGIN(nsTimeout)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR_AMBIGUOUS(mWindow,
|
|
nsIScriptGlobalObject)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mPrincipal)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mScriptHandler)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(nsTimeout, AddRef)
|
|
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(nsTimeout, Release)
|
|
|
|
nsPIDOMWindow::nsPIDOMWindow(nsPIDOMWindow *aOuterWindow)
|
|
: mFrameElement(nsnull), mDocShell(nsnull), mModalStateDepth(0),
|
|
mRunningTimeout(nsnull), mMutationBits(0), mIsDocumentLoaded(PR_FALSE),
|
|
mIsHandlingResizeEvent(PR_FALSE), mIsInnerWindow(aOuterWindow != nsnull),
|
|
mMayHavePaintEventListener(PR_FALSE), mMayHaveTouchEventListener(PR_FALSE),
|
|
mMayHaveAudioAvailableEventListener(PR_FALSE), mIsModalContentWindow(PR_FALSE),
|
|
mIsActive(PR_FALSE), mIsBackground(PR_FALSE),
|
|
mInnerWindow(nsnull), mOuterWindow(aOuterWindow),
|
|
// Make sure no actual window ends up with mWindowID == 0
|
|
mWindowID(++gNextWindowID), mHasNotifiedGlobalCreated(PR_FALSE)
|
|
{}
|
|
|
|
nsPIDOMWindow::~nsPIDOMWindow() {}
|
|
|
|
//*****************************************************************************
|
|
// nsOuterWindowProxy: Outer Window Proxy
|
|
//*****************************************************************************
|
|
|
|
JSString *
|
|
nsOuterWindowProxy::obj_toString(JSContext *cx, JSObject *proxy)
|
|
{
|
|
JS_ASSERT(proxy->isProxy());
|
|
|
|
return JS_NewStringCopyZ(cx, "[object Window]");
|
|
}
|
|
|
|
nsOuterWindowProxy
|
|
nsOuterWindowProxy::singleton;
|
|
|
|
JSObject *
|
|
NS_NewOuterWindowProxy(JSContext *cx, JSObject *parent)
|
|
{
|
|
JSAutoEnterCompartment ac;
|
|
if (!ac.enter(cx, parent)) {
|
|
return nsnull;
|
|
}
|
|
|
|
JSObject *obj = JSWrapper::New(cx, parent, parent->getProto(), parent,
|
|
&nsOuterWindowProxy::singleton);
|
|
NS_ASSERTION(obj->getClass()->ext.innerObject, "bad class");
|
|
return obj;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//*** nsGlobalWindow: Object Management
|
|
//*****************************************************************************
|
|
|
|
nsGlobalWindow::nsGlobalWindow(nsGlobalWindow *aOuterWindow)
|
|
: nsPIDOMWindow(aOuterWindow),
|
|
mIsFrozen(PR_FALSE),
|
|
mDidInitJavaProperties(PR_FALSE),
|
|
mFullScreen(PR_FALSE),
|
|
mIsClosed(PR_FALSE),
|
|
mInClose(PR_FALSE),
|
|
mHavePendingClose(PR_FALSE),
|
|
mHadOriginalOpener(PR_FALSE),
|
|
mIsPopupSpam(PR_FALSE),
|
|
mBlockScriptedClosingFlag(PR_FALSE),
|
|
mFireOfflineStatusChangeEventOnThaw(PR_FALSE),
|
|
mCreatingInnerWindow(PR_FALSE),
|
|
mIsChrome(PR_FALSE),
|
|
mCleanMessageManager(PR_FALSE),
|
|
mNeedsFocus(PR_TRUE),
|
|
mHasFocus(PR_FALSE),
|
|
#if defined(XP_MACOSX)
|
|
mShowAccelerators(PR_FALSE),
|
|
mShowFocusRings(PR_FALSE),
|
|
#else
|
|
mShowAccelerators(PR_TRUE),
|
|
mShowFocusRings(PR_TRUE),
|
|
#endif
|
|
mShowFocusRingForContent(PR_FALSE),
|
|
mFocusByKeyOccurred(PR_FALSE),
|
|
mHasDeviceMotion(PR_FALSE),
|
|
mNotifiedIDDestroyed(PR_FALSE),
|
|
mTimeoutInsertionPoint(nsnull),
|
|
mTimeoutPublicIdCounter(1),
|
|
mTimeoutFiringDepth(0),
|
|
mJSObject(nsnull),
|
|
mPendingStorageEventsObsolete(nsnull),
|
|
mTimeoutsSuspendDepth(0),
|
|
mFocusMethod(0),
|
|
mSerial(0),
|
|
#ifdef DEBUG
|
|
mSetOpenerWindowCalled(PR_FALSE),
|
|
#endif
|
|
mCleanedUp(PR_FALSE),
|
|
mCallCleanUpAfterModalDialogCloses(PR_FALSE),
|
|
mDialogAbuseCount(0),
|
|
mDialogDisabled(PR_FALSE)
|
|
{
|
|
nsLayoutStatics::AddRef();
|
|
|
|
// Initialize the PRCList (this).
|
|
PR_INIT_CLIST(this);
|
|
|
|
// Initialize timeout storage
|
|
PR_INIT_CLIST(&mTimeouts);
|
|
|
|
if (aOuterWindow) {
|
|
// |this| is an inner window, add this inner window to the outer
|
|
// window list of inners.
|
|
PR_INSERT_AFTER(this, aOuterWindow);
|
|
|
|
mObserver = new nsGlobalWindowObserver(this);
|
|
if (mObserver) {
|
|
NS_ADDREF(mObserver);
|
|
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
|
|
if (os) {
|
|
// Watch for online/offline status changes so we can fire events. Use
|
|
// a strong reference.
|
|
os->AddObserver(mObserver, NS_IOSERVICE_OFFLINE_STATUS_TOPIC,
|
|
PR_FALSE);
|
|
|
|
// Watch for dom-storage-changed so we can fire storage
|
|
// events. Use a strong reference.
|
|
os->AddObserver(mObserver, "dom-storage2-changed", PR_FALSE);
|
|
os->AddObserver(mObserver, "dom-storage-changed", PR_FALSE);
|
|
}
|
|
}
|
|
} else {
|
|
// |this| is an outer window. Outer windows start out frozen and
|
|
// remain frozen until they get an inner window, so freeze this
|
|
// outer window here.
|
|
Freeze();
|
|
|
|
mObserver = nsnull;
|
|
SetIsProxy();
|
|
|
|
if (!sOuterWindowsById) {
|
|
sOuterWindowsById = new WindowByIdTable();
|
|
if (!sOuterWindowsById->Init()) {
|
|
delete sOuterWindowsById;
|
|
sOuterWindowsById = nsnull;
|
|
}
|
|
}
|
|
|
|
if (sOuterWindowsById) {
|
|
sOuterWindowsById->Put(mWindowID, this);
|
|
}
|
|
}
|
|
|
|
// We could have failed the first time through trying
|
|
// to create the entropy collector, so we should
|
|
// try to get one until we succeed.
|
|
|
|
gRefCnt++;
|
|
|
|
if (gRefCnt == 1) {
|
|
#if !(defined(NS_DEBUG) || defined(MOZ_ENABLE_JS_DUMP))
|
|
Preferences::AddBoolVarCache(&gDOMWindowDumpEnabled,
|
|
"browser.dom.window.dump.enabled");
|
|
#endif
|
|
Preferences::AddIntVarCache(&gMinTimeoutValue,
|
|
"dom.min_timeout_value",
|
|
DEFAULT_MIN_TIMEOUT_VALUE);
|
|
Preferences::AddIntVarCache(&gMinBackgroundTimeoutValue,
|
|
"dom.min_background_timeout_value",
|
|
DEFAULT_MIN_BACKGROUND_TIMEOUT_VALUE);
|
|
}
|
|
|
|
if (gDumpFile == nsnull) {
|
|
const nsAdoptingCString& fname =
|
|
Preferences::GetCString("browser.dom.window.dump.file");
|
|
if (!fname.IsEmpty()) {
|
|
// if this fails to open, Dump() knows to just go to stdout
|
|
// on null.
|
|
gDumpFile = fopen(fname, "wb+");
|
|
} else {
|
|
gDumpFile = stdout;
|
|
}
|
|
}
|
|
|
|
if (!gEntropyCollector) {
|
|
CallGetService(NS_ENTROPYCOLLECTOR_CONTRACTID, &gEntropyCollector);
|
|
}
|
|
|
|
mSerial = ++gSerialCounter;
|
|
|
|
#ifdef DEBUG
|
|
printf("++DOMWINDOW == %d (%p) [serial = %d] [outer = %p]\n", gRefCnt,
|
|
static_cast<void*>(static_cast<nsIScriptGlobalObject*>(this)),
|
|
gSerialCounter, static_cast<void*>(aOuterWindow));
|
|
#endif
|
|
|
|
#ifdef PR_LOGGING
|
|
if (!gDOMLeakPRLog)
|
|
gDOMLeakPRLog = PR_NewLogModule("DOMLeak");
|
|
|
|
if (gDOMLeakPRLog)
|
|
PR_LOG(gDOMLeakPRLog, PR_LOG_DEBUG,
|
|
("DOMWINDOW %p created outer=%p", this, aOuterWindow));
|
|
#endif
|
|
}
|
|
|
|
nsGlobalWindow::~nsGlobalWindow()
|
|
{
|
|
if (sOuterWindowsById) {
|
|
sOuterWindowsById->Remove(mWindowID);
|
|
}
|
|
if (!--gRefCnt) {
|
|
NS_IF_RELEASE(gEntropyCollector);
|
|
delete sOuterWindowsById;
|
|
sOuterWindowsById = nsnull;
|
|
}
|
|
#ifdef DEBUG
|
|
nsCAutoString url;
|
|
if (mLastOpenedURI) {
|
|
mLastOpenedURI->GetSpec(url);
|
|
}
|
|
|
|
printf("--DOMWINDOW == %d (%p) [serial = %d] [outer = %p] [url = %s]\n",
|
|
gRefCnt, static_cast<void*>(static_cast<nsIScriptGlobalObject*>(this)),
|
|
mSerial, static_cast<void*>(mOuterWindow.get()), url.get());
|
|
#endif
|
|
|
|
#ifdef PR_LOGGING
|
|
if (gDOMLeakPRLog)
|
|
PR_LOG(gDOMLeakPRLog, PR_LOG_DEBUG,
|
|
("DOMWINDOW %p destroyed", this));
|
|
#endif
|
|
|
|
if (IsOuterWindow()) {
|
|
// An outer window is destroyed with inner windows still possibly
|
|
// alive, iterate through the inner windows and null out their
|
|
// back pointer to this outer, and pull them out of the list of
|
|
// inner windows.
|
|
|
|
nsGlobalWindow *w;
|
|
while ((w = (nsGlobalWindow *)PR_LIST_HEAD(this)) != this) {
|
|
PR_REMOVE_AND_INIT_LINK(w);
|
|
}
|
|
} else {
|
|
if (mListenerManager) {
|
|
mListenerManager->Disconnect();
|
|
mListenerManager = nsnull;
|
|
}
|
|
|
|
// An inner window is destroyed, pull it out of the outer window's
|
|
// list if inner windows.
|
|
|
|
PR_REMOVE_LINK(this);
|
|
|
|
// If our outer window's inner window is this window, null out the
|
|
// outer window's reference to this window that's being deleted.
|
|
nsGlobalWindow *outer = GetOuterWindowInternal();
|
|
if (outer && outer->mInnerWindow == this) {
|
|
outer->mInnerWindow = nsnull;
|
|
}
|
|
}
|
|
|
|
mDocument = nsnull; // Forces Release
|
|
mDoc = nsnull;
|
|
|
|
NS_ASSERTION(!mArguments, "mArguments wasn't cleaned up properly!");
|
|
|
|
CleanUp(PR_TRUE);
|
|
|
|
#ifdef DEBUG
|
|
nsCycleCollector_DEBUG_wasFreed(static_cast<nsIScriptGlobalObject*>(this));
|
|
#endif
|
|
|
|
if (mURLProperty) {
|
|
mURLProperty->ClearWindowReference();
|
|
}
|
|
|
|
nsLayoutStatics::Release();
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::ShutDown()
|
|
{
|
|
NS_IF_RELEASE(sGlobalStorageList);
|
|
|
|
if (gDumpFile && gDumpFile != stdout) {
|
|
fclose(gDumpFile);
|
|
}
|
|
gDumpFile = nsnull;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::CleanupCachedXBLHandlers(nsGlobalWindow* aWindow)
|
|
{
|
|
if (aWindow->mCachedXBLPrototypeHandlers.IsInitialized() &&
|
|
aWindow->mCachedXBLPrototypeHandlers.Count() > 0) {
|
|
aWindow->mCachedXBLPrototypeHandlers.Clear();
|
|
|
|
nsISupports* supports;
|
|
aWindow->QueryInterface(NS_GET_IID(nsCycleCollectionISupports),
|
|
reinterpret_cast<void**>(&supports));
|
|
NS_ASSERTION(supports, "Failed to QI to nsCycleCollectionISupports?!");
|
|
|
|
nsContentUtils::DropJSObjects(supports);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::MaybeForgiveSpamCount()
|
|
{
|
|
if (IsOuterWindow() &&
|
|
IsPopupSpamWindow())
|
|
{
|
|
SetPopupSpamWindow(PR_FALSE);
|
|
--gOpenPopupSpamCount;
|
|
NS_ASSERTION(gOpenPopupSpamCount >= 0,
|
|
"Unbalanced decrement of gOpenPopupSpamCount");
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::CleanUp(PRBool aIgnoreModalDialog)
|
|
{
|
|
if (IsOuterWindow() && !aIgnoreModalDialog) {
|
|
nsGlobalWindow* inner = GetCurrentInnerWindowInternal();
|
|
nsCOMPtr<nsIDOMModalContentWindow>
|
|
dlg(do_QueryInterface(static_cast<nsPIDOMWindow*>(inner)));
|
|
if (dlg) {
|
|
// The window we're trying to clean up is the outer window of a
|
|
// modal dialog. Defer cleanup until the window closes, and let
|
|
// ShowModalDialog take care of calling CleanUp.
|
|
mCallCleanUpAfterModalDialogCloses = PR_TRUE;
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Guarantee idempotence.
|
|
if (mCleanedUp)
|
|
return;
|
|
mCleanedUp = PR_TRUE;
|
|
|
|
if (mObserver) {
|
|
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
|
|
if (os) {
|
|
os->RemoveObserver(mObserver, NS_IOSERVICE_OFFLINE_STATUS_TOPIC);
|
|
os->RemoveObserver(mObserver, "dom-storage2-changed");
|
|
os->RemoveObserver(mObserver, "dom-storage-changed");
|
|
}
|
|
|
|
// Drop its reference to this dying window, in case for some bogus reason
|
|
// the object stays around.
|
|
mObserver->Forget();
|
|
NS_RELEASE(mObserver);
|
|
}
|
|
|
|
mNavigator = nsnull;
|
|
mScreen = nsnull;
|
|
mMenubar = nsnull;
|
|
mToolbar = nsnull;
|
|
mLocationbar = nsnull;
|
|
mPersonalbar = nsnull;
|
|
mStatusbar = nsnull;
|
|
mScrollbars = nsnull;
|
|
mLocation = nsnull;
|
|
mHistory = nsnull;
|
|
mFrames = nsnull;
|
|
mApplicationCache = nsnull;
|
|
mIndexedDB = nsnull;
|
|
mPendingStorageEventsObsolete = nsnull;
|
|
|
|
|
|
ClearControllers();
|
|
|
|
mOpener = nsnull; // Forces Release
|
|
if (mContext) {
|
|
#ifdef DEBUG
|
|
nsCycleCollector_DEBUG_shouldBeFreed(mContext);
|
|
#endif
|
|
mContext = nsnull; // Forces Release
|
|
}
|
|
mChromeEventHandler = nsnull; // Forces Release
|
|
mParentTarget = nsnull;
|
|
|
|
nsGlobalWindow *inner = GetCurrentInnerWindowInternal();
|
|
|
|
if (inner) {
|
|
inner->CleanUp(aIgnoreModalDialog);
|
|
}
|
|
|
|
DisableDeviceMotionUpdates();
|
|
mHasDeviceMotion = PR_FALSE;
|
|
|
|
if (mCleanMessageManager) {
|
|
NS_ABORT_IF_FALSE(mIsChrome, "only chrome should have msg manager cleaned");
|
|
nsGlobalChromeWindow *asChrome = static_cast<nsGlobalChromeWindow*>(this);
|
|
if (asChrome->mMessageManager) {
|
|
static_cast<nsFrameMessageManager*>(
|
|
asChrome->mMessageManager.get())->Disconnect();
|
|
}
|
|
}
|
|
|
|
mInnerWindowHolder = nsnull;
|
|
mArguments = nsnull;
|
|
mArgumentsLast = nsnull;
|
|
mArgumentsOrigin = nsnull;
|
|
|
|
CleanupCachedXBLHandlers(this);
|
|
|
|
#ifdef DEBUG
|
|
nsCycleCollector_DEBUG_shouldBeFreed(static_cast<nsIScriptGlobalObject*>(this));
|
|
#endif
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::ClearControllers()
|
|
{
|
|
if (mControllers) {
|
|
PRUint32 count;
|
|
mControllers->GetControllerCount(&count);
|
|
|
|
while (count--) {
|
|
nsCOMPtr<nsIController> controller;
|
|
mControllers->GetControllerAt(count, getter_AddRefs(controller));
|
|
|
|
nsCOMPtr<nsIControllerContext> context = do_QueryInterface(controller);
|
|
if (context)
|
|
context->SetCommandContext(nsnull);
|
|
}
|
|
|
|
mControllers = nsnull;
|
|
}
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::TryClearWindowScope(nsISupports *aWindow)
|
|
{
|
|
nsGlobalWindow *window =
|
|
static_cast<nsGlobalWindow *>(static_cast<nsIDOMWindow*>(aWindow));
|
|
|
|
// This termination function might be called when any script evaluation in our
|
|
// context terminated, even if there are other scripts in the stack. Thus, we
|
|
// have to check again if a script is executing and post a new termination
|
|
// function if necessary.
|
|
window->ClearScopeWhenAllScriptsStop();
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::ClearScopeWhenAllScriptsStop()
|
|
{
|
|
NS_ASSERTION(IsInnerWindow(), "Must be an inner window");
|
|
|
|
// We cannot clear scope safely until all the scripts in our script context
|
|
// stopped. This might be a long wait, for example if one script is busy
|
|
// because it started a nested event loop for a modal dialog.
|
|
nsIScriptContext *jsscx = GetContextInternal();
|
|
if (jsscx && jsscx->GetExecutingScript()) {
|
|
// We ignore the return value because the only reason that we clear scope
|
|
// here is to try to prevent leaks. Failing to clear scope might mean that
|
|
// we'll leak more but if we don't have enough memory to allocate a
|
|
// termination function we probably don't have to worry about this anyway.
|
|
jsscx->SetTerminationFunction(TryClearWindowScope,
|
|
static_cast<nsIDOMWindow *>(this));
|
|
return;
|
|
}
|
|
|
|
NotifyWindowIDDestroyed("inner-window-destroyed");
|
|
nsIScriptContext *scx = GetContextInternal();
|
|
if (scx) {
|
|
scx->ClearScope(mJSObject, PR_TRUE);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::FreeInnerObjects(PRBool aClearScope)
|
|
{
|
|
NS_ASSERTION(IsInnerWindow(), "Don't free inner objects on an outer window");
|
|
|
|
// Kill all of the workers for this window.
|
|
nsDOMThreadService* dts = nsDOMThreadService::get();
|
|
if (dts) {
|
|
nsIScriptContext *scx = GetContextInternal();
|
|
|
|
JSContext *cx = scx ? (JSContext *)scx->GetNativeContext() : nsnull;
|
|
|
|
// Have to suspend this request here because CancelWorkersForGlobal will
|
|
// lock until the worker has died and that could cause a deadlock.
|
|
JSAutoSuspendRequest asr(cx);
|
|
|
|
dts->CancelWorkersForGlobal(static_cast<nsIScriptGlobalObject*>(this));
|
|
}
|
|
|
|
// Close all IndexedDB databases for this window.
|
|
indexedDB::IndexedDatabaseManager* idbManager =
|
|
indexedDB::IndexedDatabaseManager::Get();
|
|
if (idbManager) {
|
|
idbManager->AbortCloseDatabasesForWindow(this);
|
|
}
|
|
|
|
ClearAllTimeouts();
|
|
|
|
mChromeEventHandler = nsnull;
|
|
|
|
if (mListenerManager) {
|
|
mListenerManager->Disconnect();
|
|
mListenerManager = nsnull;
|
|
}
|
|
|
|
mLocation = nsnull;
|
|
mHistory = nsnull;
|
|
|
|
if (mDocument) {
|
|
NS_ASSERTION(mDoc, "Why is mDoc null?");
|
|
|
|
// Remember the document's principal.
|
|
mDocumentPrincipal = mDoc->NodePrincipal();
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
if (mDocument)
|
|
nsCycleCollector_DEBUG_shouldBeFreed(nsCOMPtr<nsISupports>(do_QueryInterface(mDocument)));
|
|
#endif
|
|
|
|
// Make sure that this is called before we null out the document.
|
|
NotifyDOMWindowDestroyed(this);
|
|
|
|
// Remove our reference to the document and the document principal.
|
|
mDocument = nsnull;
|
|
mDoc = nsnull;
|
|
|
|
if (mApplicationCache) {
|
|
static_cast<nsDOMOfflineResourceList*>(mApplicationCache.get())->Disconnect();
|
|
mApplicationCache = nsnull;
|
|
}
|
|
|
|
mIndexedDB = nsnull;
|
|
|
|
if (aClearScope) {
|
|
ClearScopeWhenAllScriptsStop();
|
|
}
|
|
|
|
if (mDummyJavaPluginOwner) {
|
|
// Tear down the dummy java plugin.
|
|
|
|
// XXXjst: On a general note, should windows with java stuff in
|
|
// them ever even make it into the fast-back cache?
|
|
|
|
mDummyJavaPluginOwner->Destroy();
|
|
|
|
mDummyJavaPluginOwner = nsnull;
|
|
}
|
|
|
|
CleanupCachedXBLHandlers(this);
|
|
|
|
#ifdef DEBUG
|
|
nsCycleCollector_DEBUG_shouldBeFreed(static_cast<nsIScriptGlobalObject*>(this));
|
|
#endif
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsISupports
|
|
//*****************************************************************************
|
|
|
|
#define OUTER_WINDOW_ONLY \
|
|
if (IsOuterWindow()) {
|
|
|
|
#define END_OUTER_WINDOW_ONLY \
|
|
foundInterface = 0; \
|
|
} else
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(nsGlobalWindow)
|
|
|
|
DOMCI_DATA(Window, nsGlobalWindow)
|
|
|
|
// QueryInterface implementation for nsGlobalWindow
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsGlobalWindow)
|
|
// Make sure this matches the cast in nsGlobalWindow::FromWrapper()
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIScriptGlobalObject)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMWindowInternal)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMWindow)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMWindow2)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMJSWindow)
|
|
NS_INTERFACE_MAP_ENTRY(nsIScriptGlobalObject)
|
|
NS_INTERFACE_MAP_ENTRY(nsIScriptObjectPrincipal)
|
|
NS_INTERFACE_MAP_ENTRY(nsPIDOMEventTarget)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMEventTarget)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOM3EventTarget)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMNSEventTarget)
|
|
NS_INTERFACE_MAP_ENTRY(nsPIDOMWindow)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMStorageWindow)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMStorageIndexedDB)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
|
|
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMWindow_2_0_BRANCH)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(Window)
|
|
OUTER_WINDOW_ONLY
|
|
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
|
|
END_OUTER_WINDOW_ONLY
|
|
NS_INTERFACE_MAP_END
|
|
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(nsGlobalWindow)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(nsGlobalWindow)
|
|
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsGlobalWindow)
|
|
if (tmp->mDoc && nsCCUncollectableMarker::InGeneration(
|
|
cb, tmp->mDoc->GetMarkedCCGeneration())) {
|
|
return NS_SUCCESS_INTERRUPTED_TRAVERSE;
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mContext)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mControllers)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mArguments)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mArgumentsLast)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mInnerWindowHolder)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mOuterWindow)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mOpenerScriptPrincipal)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mListenerManager)
|
|
|
|
for (nsTimeout* timeout = tmp->FirstTimeout();
|
|
tmp->IsTimeout(timeout);
|
|
timeout = timeout->Next()) {
|
|
cb.NoteNativeChild(timeout, &NS_CYCLE_COLLECTION_NAME(nsTimeout));
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mSessionStorage)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mApplicationCache)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDocumentPrincipal)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDoc)
|
|
|
|
// Traverse stuff from nsPIDOMWindow
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mChromeEventHandler)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mParentTarget)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDocument)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mFrameElement)
|
|
|
|
// Traverse mDummyJavaPluginOwner
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDummyJavaPluginOwner)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mFocusedNode)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMARRAY(mPendingStorageEvents)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsGlobalWindow)
|
|
nsGlobalWindow::CleanupCachedXBLHandlers(tmp);
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mContext)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mControllers)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mArguments)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mArgumentsLast)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mInnerWindowHolder)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mOuterWindow)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mOpenerScriptPrincipal)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mListenerManager)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mSessionStorage)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mApplicationCache)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDocumentPrincipal)
|
|
|
|
// Unlink stuff from nsPIDOMWindow
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mChromeEventHandler)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mParentTarget)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDocument)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mFrameElement)
|
|
|
|
// Unlink mDummyJavaPluginOwner
|
|
if (tmp->mDummyJavaPluginOwner) {
|
|
tmp->mDummyJavaPluginOwner->Destroy();
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDummyJavaPluginOwner)
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mFocusedNode)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMARRAY(mPendingStorageEvents)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
struct TraceData
|
|
{
|
|
TraceData(TraceCallback& aCallback, void* aClosure) :
|
|
callback(aCallback), closure(aClosure) {}
|
|
|
|
TraceCallback& callback;
|
|
void* closure;
|
|
};
|
|
|
|
static PLDHashOperator
|
|
TraceXBLHandlers(const void* aKey, void* aData, void* aClosure)
|
|
{
|
|
TraceData* data = static_cast<TraceData*>(aClosure);
|
|
data->callback(nsIProgrammingLanguage::JAVASCRIPT, aData,
|
|
"Cached XBL prototype handler", data->closure);
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(nsGlobalWindow)
|
|
if (tmp->mCachedXBLPrototypeHandlers.IsInitialized()) {
|
|
TraceData data(aCallback, aClosure);
|
|
tmp->mCachedXBLPrototypeHandlers.EnumerateRead(TraceXBLHandlers, &data);
|
|
}
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIScriptGlobalObject
|
|
//*****************************************************************************
|
|
|
|
nsresult
|
|
nsGlobalWindow::SetScriptContext(PRUint32 lang_id, nsIScriptContext *aScriptContext)
|
|
{
|
|
NS_ASSERTION(lang_id == nsIProgrammingLanguage::JAVASCRIPT,
|
|
"We don't support this language ID");
|
|
NS_ASSERTION(IsOuterWindow(), "Uh, SetScriptContext() called on inner window!");
|
|
|
|
NS_ASSERTION(!aScriptContext || !mContext, "Bad call to SetContext()!");
|
|
|
|
if (aScriptContext) {
|
|
// should probably assert the context is clean???
|
|
aScriptContext->WillInitializeContext();
|
|
|
|
nsresult rv = aScriptContext->InitContext();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (IsFrame()) {
|
|
// This window is a [i]frame, don't bother GC'ing when the
|
|
// frame's context is destroyed since a GC will happen when the
|
|
// frameset or host document is destroyed anyway.
|
|
|
|
aScriptContext->SetGCOnDestruction(PR_FALSE);
|
|
}
|
|
}
|
|
|
|
mContext = aScriptContext;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::EnsureScriptEnvironment(PRUint32 aLangID)
|
|
{
|
|
NS_ASSERTION(aLangID == nsIProgrammingLanguage::JAVASCRIPT,
|
|
"We don't support this language ID");
|
|
FORWARD_TO_OUTER(EnsureScriptEnvironment, (aLangID), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mJSObject)
|
|
return NS_OK;
|
|
|
|
NS_ASSERTION(!GetCurrentInnerWindowInternal(),
|
|
"mJSObject is null, but we have an inner window?");
|
|
|
|
nsCOMPtr<nsIScriptRuntime> scriptRuntime;
|
|
nsresult rv = NS_GetScriptRuntimeByID(aLangID, getter_AddRefs(scriptRuntime));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIScriptContext> context;
|
|
rv = scriptRuntime->CreateContext(getter_AddRefs(context));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return SetScriptContext(aLangID, context);
|
|
}
|
|
|
|
nsIScriptContext *
|
|
nsGlobalWindow::GetScriptContext(PRUint32 lang)
|
|
{
|
|
NS_ASSERTION(lang == nsIProgrammingLanguage::JAVASCRIPT,
|
|
"We don't support this language ID");
|
|
|
|
FORWARD_TO_OUTER(GetScriptContext, (lang), nsnull);
|
|
return mContext;
|
|
}
|
|
|
|
void *
|
|
nsGlobalWindow::GetScriptGlobal(PRUint32 lang)
|
|
{
|
|
NS_ASSERTION(lang == nsIProgrammingLanguage::JAVASCRIPT,
|
|
"We don't support this language ID");
|
|
return mJSObject;
|
|
}
|
|
|
|
nsIScriptContext *
|
|
nsGlobalWindow::GetContext()
|
|
{
|
|
FORWARD_TO_OUTER(GetContext, (), nsnull);
|
|
|
|
// check GetContext is indeed identical to GetScriptContext()
|
|
NS_ASSERTION(mContext == GetScriptContext(nsIProgrammingLanguage::JAVASCRIPT),
|
|
"GetContext confused?");
|
|
return mContext;
|
|
}
|
|
|
|
JSObject *
|
|
nsGlobalWindow::GetGlobalJSObject()
|
|
{
|
|
NS_ASSERTION(mJSObject == GetScriptGlobal(nsIProgrammingLanguage::JAVASCRIPT),
|
|
"GetGlobalJSObject confused?");
|
|
return FastGetGlobalJSObject();
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::WouldReuseInnerWindow(nsIDocument *aNewDocument)
|
|
{
|
|
// We reuse the inner window when:
|
|
// a. We are currently at our original document.
|
|
// b. At least one of the following conditions are true:
|
|
// -- We are not currently a content window (i.e., we're currently a chrome
|
|
// window).
|
|
// -- The new document is the same as the old document. This means that we're
|
|
// getting called from document.open().
|
|
// -- The new document has the same origin as what we have loaded right now.
|
|
|
|
if (!mDoc || !aNewDocument) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
if (!mDoc->IsInitialDocument()) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
NS_ASSERTION(IsAboutBlank(mDoc->GetDocumentURI()),
|
|
"How'd this happen?");
|
|
|
|
// Great, we're the original document, check for one of the other
|
|
// conditions.
|
|
if (mDoc == aNewDocument) {
|
|
// aClearScopeHint is false.
|
|
return PR_TRUE;
|
|
}
|
|
|
|
PRBool equal;
|
|
if (NS_SUCCEEDED(mDoc->NodePrincipal()->Equals(aNewDocument->NodePrincipal(),
|
|
&equal)) &&
|
|
equal) {
|
|
// The origin is the same.
|
|
return PR_TRUE;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> treeItem(do_QueryInterface(mDocShell));
|
|
|
|
if (treeItem) {
|
|
PRInt32 itemType = nsIDocShellTreeItem::typeContent;
|
|
treeItem->GetItemType(&itemType);
|
|
|
|
// If we're a chrome window, then we want to reuse the inner window.
|
|
return itemType == nsIDocShellTreeItem::typeChrome;
|
|
}
|
|
|
|
// No treeItem: don't reuse the current inner window.
|
|
return PR_FALSE;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetOpenerScriptPrincipal(nsIPrincipal* aPrincipal)
|
|
{
|
|
FORWARD_TO_OUTER_VOID(SetOpenerScriptPrincipal, (aPrincipal));
|
|
|
|
if (mDoc) {
|
|
if (!mDoc->IsInitialDocument()) {
|
|
// We have a document already, and it's not the original one. Bail out.
|
|
// Do NOT set mOpenerScriptPrincipal in this case, just to be safe.
|
|
return;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
// We better have an about:blank document loaded at this point. Otherwise,
|
|
// something is really weird.
|
|
nsCOMPtr<nsIURI> uri;
|
|
mDoc->NodePrincipal()->GetURI(getter_AddRefs(uri));
|
|
NS_ASSERTION(uri && IsAboutBlank(uri) &&
|
|
IsAboutBlank(mDoc->GetDocumentURI()),
|
|
"Unexpected original document");
|
|
#endif
|
|
|
|
GetDocShell()->CreateAboutBlankContentViewer(aPrincipal);
|
|
mDoc->SetIsInitialDocument(PR_TRUE);
|
|
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
GetDocShell()->GetPresShell(getter_AddRefs(shell));
|
|
|
|
if (shell && !shell->DidInitialReflow()) {
|
|
// Ensure that if someone plays with this document they will get
|
|
// layout happening.
|
|
nsRect r = shell->GetPresContext()->GetVisibleArea();
|
|
shell->InitialReflow(r.width, r.height);
|
|
}
|
|
}
|
|
}
|
|
|
|
nsIPrincipal*
|
|
nsGlobalWindow::GetOpenerScriptPrincipal()
|
|
{
|
|
FORWARD_TO_OUTER(GetOpenerScriptPrincipal, (), nsnull);
|
|
|
|
return mOpenerScriptPrincipal;
|
|
}
|
|
|
|
PopupControlState
|
|
PushPopupControlState(PopupControlState aState, PRBool aForce)
|
|
{
|
|
PopupControlState oldState = gPopupControlState;
|
|
|
|
if (aState < gPopupControlState || aForce) {
|
|
gPopupControlState = aState;
|
|
}
|
|
|
|
return oldState;
|
|
}
|
|
|
|
void
|
|
PopPopupControlState(PopupControlState aState)
|
|
{
|
|
gPopupControlState = aState;
|
|
}
|
|
|
|
PopupControlState
|
|
nsGlobalWindow::PushPopupControlState(PopupControlState aState,
|
|
PRBool aForce) const
|
|
{
|
|
return ::PushPopupControlState(aState, aForce);
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::PopPopupControlState(PopupControlState aState) const
|
|
{
|
|
::PopPopupControlState(aState);
|
|
}
|
|
|
|
PopupControlState
|
|
nsGlobalWindow::GetPopupControlState() const
|
|
{
|
|
return gPopupControlState;
|
|
}
|
|
|
|
#define WINDOWSTATEHOLDER_IID \
|
|
{0x0b917c3e, 0xbd50, 0x4683, {0xaf, 0xc9, 0xc7, 0x81, 0x07, 0xae, 0x33, 0x26}}
|
|
|
|
class WindowStateHolder : public nsISupports
|
|
{
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(WINDOWSTATEHOLDER_IID)
|
|
NS_DECL_ISUPPORTS
|
|
|
|
WindowStateHolder(nsGlobalWindow *aWindow,
|
|
nsIXPConnectJSObjectHolder *aHolder,
|
|
nsNavigator *aNavigator,
|
|
nsIXPConnectJSObjectHolder *aOuterProto,
|
|
nsIXPConnectJSObjectHolder *aOuterRealProto);
|
|
|
|
nsGlobalWindow* GetInnerWindow() { return mInnerWindow; }
|
|
nsIXPConnectJSObjectHolder *GetInnerWindowHolder()
|
|
{ return mInnerWindowHolder; }
|
|
|
|
nsNavigator* GetNavigator() { return mNavigator; }
|
|
nsIXPConnectJSObjectHolder* GetOuterProto() { return mOuterProto; }
|
|
nsIXPConnectJSObjectHolder* GetOuterRealProto() { return mOuterRealProto; }
|
|
|
|
void DidRestoreWindow()
|
|
{
|
|
mInnerWindow = nsnull;
|
|
|
|
mInnerWindowHolder = nsnull;
|
|
mNavigator = nsnull;
|
|
mOuterProto = nsnull;
|
|
mOuterRealProto = nsnull;
|
|
}
|
|
|
|
protected:
|
|
~WindowStateHolder();
|
|
|
|
nsGlobalWindow *mInnerWindow;
|
|
// We hold onto this to make sure the inner window doesn't go away. The outer
|
|
// window ends up recalculating it anyway.
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> mInnerWindowHolder;
|
|
nsRefPtr<nsNavigator> mNavigator;
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> mOuterProto;
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> mOuterRealProto;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(WindowStateHolder, WINDOWSTATEHOLDER_IID)
|
|
|
|
WindowStateHolder::WindowStateHolder(nsGlobalWindow *aWindow,
|
|
nsIXPConnectJSObjectHolder *aHolder,
|
|
nsNavigator *aNavigator,
|
|
nsIXPConnectJSObjectHolder *aOuterProto,
|
|
nsIXPConnectJSObjectHolder *aOuterRealProto)
|
|
: mInnerWindow(aWindow),
|
|
mNavigator(aNavigator),
|
|
mOuterProto(aOuterProto),
|
|
mOuterRealProto(aOuterRealProto)
|
|
{
|
|
NS_PRECONDITION(aWindow, "null window");
|
|
NS_PRECONDITION(aWindow->IsInnerWindow(), "Saving an outer window");
|
|
|
|
mInnerWindowHolder = aHolder;
|
|
|
|
aWindow->SuspendTimeouts();
|
|
}
|
|
|
|
WindowStateHolder::~WindowStateHolder()
|
|
{
|
|
if (mInnerWindow) {
|
|
// This window was left in the bfcache and is now going away. We need to
|
|
// free it up.
|
|
// Note that FreeInnerObjects may already have been called on the
|
|
// inner window if its outer has already had SetDocShell(null)
|
|
// called. In this case the contexts will all be null and the
|
|
// PR_TRUE for aClearScope won't do anything; this is OK since
|
|
// SetDocShell(null) already did it.
|
|
mInnerWindow->FreeInnerObjects(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS1(WindowStateHolder, WindowStateHolder)
|
|
|
|
nsresult
|
|
nsGlobalWindow::SetNewDocument(nsIDocument* aDocument,
|
|
nsISupports* aState,
|
|
PRBool aForceReuseInnerWindow)
|
|
{
|
|
NS_TIME_FUNCTION;
|
|
|
|
NS_PRECONDITION(mDocumentPrincipal == nsnull,
|
|
"mDocumentPrincipal prematurely set!");
|
|
|
|
if (!aDocument) {
|
|
NS_ERROR("SetNewDocument(null) called!");
|
|
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
if (IsInnerWindow()) {
|
|
if (!mOuterWindow) {
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
}
|
|
|
|
// Refuse to set a new document if the call came from an inner
|
|
// window that's not the current inner window.
|
|
if (mOuterWindow->GetCurrentInnerWindow() != this) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
return GetOuterWindowInternal()->SetNewDocument(aDocument, aState,
|
|
aForceReuseInnerWindow);
|
|
}
|
|
|
|
NS_PRECONDITION(IsOuterWindow(), "Must only be called on outer windows");
|
|
|
|
if (IsFrozen()) {
|
|
// This outer is now getting its first inner, thaw the outer now
|
|
// that it's ready and is getting an inner window.
|
|
|
|
Thaw();
|
|
}
|
|
|
|
NS_ASSERTION(!GetCurrentInnerWindow() ||
|
|
GetCurrentInnerWindow()->GetExtantDocument() == mDocument,
|
|
"Uh, mDocument doesn't match the current inner window "
|
|
"document!");
|
|
|
|
PRBool wouldReuseInnerWindow = WouldReuseInnerWindow(aDocument);
|
|
if (aForceReuseInnerWindow &&
|
|
!wouldReuseInnerWindow &&
|
|
mDoc &&
|
|
mDoc->NodePrincipal() != aDocument->NodePrincipal()) {
|
|
NS_ERROR("Attempted forced inner window reuse while changing principal");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsIDocument> oldDoc(do_QueryInterface(mDocument));
|
|
|
|
nsIScriptContext *scx = GetContextInternal();
|
|
NS_ENSURE_TRUE(scx, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
JSContext *cx = (JSContext *)scx->GetNativeContext();
|
|
#ifndef MOZ_DISABLE_DOMCRYPTO
|
|
// clear smartcard events, our document has gone away.
|
|
if (mCrypto) {
|
|
mCrypto->SetEnableSmartCardEvents(PR_FALSE);
|
|
}
|
|
#endif
|
|
if (!mDocument) {
|
|
// First document load.
|
|
|
|
// Get our private root. If it is equal to us, then we need to
|
|
// attach our global key bindings that handles browser scrolling
|
|
// and other browser commands.
|
|
nsIDOMWindowInternal *internal = nsGlobalWindow::GetPrivateRoot();
|
|
|
|
if (internal == static_cast<nsIDOMWindowInternal *>(this)) {
|
|
nsCOMPtr<nsIXBLService> xblService = do_GetService("@mozilla.org/xbl;1");
|
|
if (xblService) {
|
|
nsCOMPtr<nsPIDOMEventTarget> piTarget =
|
|
do_QueryInterface(mChromeEventHandler);
|
|
xblService->AttachGlobalKeyHandler(piTarget);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* No mDocShell means we're already been partially closed down. When that
|
|
happens, setting status isn't a big requirement, so don't. (Doesn't happen
|
|
under normal circumstances, but bug 49615 describes a case.) */
|
|
|
|
nsContentUtils::AddScriptRunner(
|
|
NS_NewRunnableMethod(this, &nsGlobalWindow::ClearStatus));
|
|
|
|
PRBool reUseInnerWindow = aForceReuseInnerWindow || wouldReuseInnerWindow;
|
|
|
|
// Remember the old document's principal.
|
|
nsIPrincipal *oldPrincipal = nsnull;
|
|
if (oldDoc) {
|
|
oldPrincipal = oldDoc->NodePrincipal();
|
|
}
|
|
|
|
// Drop our reference to the navigator object unless we're reusing
|
|
// the existing inner window or the new document is from the same
|
|
// origin as the old document.
|
|
if (!reUseInnerWindow && mNavigator && oldPrincipal) {
|
|
PRBool equal;
|
|
rv = oldPrincipal->Equals(aDocument->NodePrincipal(), &equal);
|
|
|
|
if (NS_FAILED(rv) || !equal) {
|
|
// Different origins. Release the navigator object so it gets
|
|
// recreated for the new document. The plugins or mime types
|
|
// arrays may have changed. See bug 150087.
|
|
mNavigator->SetDocShell(nsnull);
|
|
|
|
mNavigator = nsnull;
|
|
}
|
|
}
|
|
|
|
if (mNavigator && aDocument != oldDoc) {
|
|
// We didn't drop our reference to our old navigator object and
|
|
// we're loading a new document. Notify the navigator object about
|
|
// the new document load so that it can make sure it is ready for
|
|
// the new document.
|
|
|
|
mNavigator->LoadingNewDocument();
|
|
}
|
|
|
|
// Set mDocument even if this is an outer window to avoid
|
|
// having to *always* reach into the inner window to find the
|
|
// document.
|
|
mDocument = do_QueryInterface(aDocument);
|
|
mDoc = aDocument;
|
|
|
|
#ifdef DEBUG
|
|
mLastOpenedURI = aDocument->GetDocumentURI();
|
|
#endif
|
|
|
|
mContext->WillInitializeContext();
|
|
|
|
nsGlobalWindow *currentInner = GetCurrentInnerWindowInternal();
|
|
|
|
nsRefPtr<nsGlobalWindow> newInnerWindow;
|
|
|
|
PRBool thisChrome = IsChromeWindow();
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> navigatorHolder;
|
|
jsval nav;
|
|
|
|
PRBool isChrome = PR_FALSE;
|
|
|
|
nsCxPusher cxPusher;
|
|
if (!cxPusher.Push(cx)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
JSAutoRequest ar(cx);
|
|
|
|
nsCOMPtr<WindowStateHolder> wsh = do_QueryInterface(aState);
|
|
NS_ASSERTION(!aState || wsh, "What kind of weird state are you giving me here?");
|
|
|
|
// Make sure to clear scope on the outer window *before* we
|
|
// initialize the new inner window. If we don't, things
|
|
// (Object.prototype etc) could leak from the old outer to the new
|
|
// inner scope.
|
|
mContext->ClearScope(mJSObject, PR_FALSE);
|
|
|
|
// This code should not be called during shutdown any more (now that
|
|
// we don't ever call SetNewDocument(nsnull), so no need to null
|
|
// check xpc here.
|
|
nsIXPConnect *xpc = nsContentUtils::XPConnect();
|
|
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
|
|
if (reUseInnerWindow) {
|
|
// We're reusing the current inner window.
|
|
NS_ASSERTION(!currentInner->IsFrozen(),
|
|
"We should never be reusing a shared inner window");
|
|
newInnerWindow = currentInner;
|
|
|
|
if (aDocument != oldDoc) {
|
|
nsWindowSH::InvalidateGlobalScopePolluter(cx, currentInner->mJSObject);
|
|
}
|
|
|
|
// The API we're really looking for here is to go clear all of the
|
|
// Xray wrappers associated with our outer window. However, we
|
|
// don't expose that API because the implementation would be
|
|
// identical to that of JS_TransplantObject, so we just call that
|
|
// instead.
|
|
if (!JS_TransplantObject(cx, mJSObject, mJSObject)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
} else {
|
|
if (aState) {
|
|
newInnerWindow = wsh->GetInnerWindow();
|
|
mInnerWindowHolder = wsh->GetInnerWindowHolder();
|
|
|
|
NS_ASSERTION(newInnerWindow, "Got a state without inner window");
|
|
|
|
// These assignments addref.
|
|
mNavigator = wsh->GetNavigator();
|
|
|
|
if (mNavigator) {
|
|
// Update mNavigator's docshell pointer now.
|
|
mNavigator->SetDocShell(mDocShell);
|
|
mNavigator->LoadingNewDocument();
|
|
}
|
|
} else if (thisChrome) {
|
|
newInnerWindow = new nsGlobalChromeWindow(this);
|
|
isChrome = PR_TRUE;
|
|
} else if (mIsModalContentWindow) {
|
|
newInnerWindow = new nsGlobalModalWindow(this);
|
|
} else {
|
|
newInnerWindow = new nsGlobalWindow(this);
|
|
}
|
|
|
|
if (currentInner && currentInner->mJSObject) {
|
|
if (mNavigator && !aState) {
|
|
// Hold on to the navigator wrapper so that we can set
|
|
// window.navigator in the new window to point to the same
|
|
// object (assuming we didn't change origins etc). See bug
|
|
// 163645 for more on why we need this.
|
|
|
|
nsIDOMNavigator* navigator =
|
|
static_cast<nsIDOMNavigator*>(mNavigator.get());
|
|
nsContentUtils::WrapNative(cx, currentInner->mJSObject, navigator,
|
|
&NS_GET_IID(nsIDOMNavigator), &nav,
|
|
getter_AddRefs(navigatorHolder));
|
|
}
|
|
}
|
|
|
|
if (!aState) {
|
|
// This is redundant if we're restoring from a previous inner window.
|
|
nsIScriptGlobalObject *sgo =
|
|
(nsIScriptGlobalObject *)newInnerWindow.get();
|
|
|
|
// Freeze the outer window and null out the inner window so
|
|
// that initializing classes on the new inner doesn't end up
|
|
// reaching into the old inner window for classes etc.
|
|
//
|
|
// [This happens with Object.prototype when XPConnect creates
|
|
// a temporary global while initializing classes; the reason
|
|
// being that xpconnect creates the temp global w/o a parent
|
|
// and proto, which makes the JS engine look up classes in
|
|
// cx->globalObject, i.e. this outer window].
|
|
|
|
mInnerWindow = nsnull;
|
|
|
|
Freeze();
|
|
mCreatingInnerWindow = PR_TRUE;
|
|
// Every script context we are initialized with must create a
|
|
// new global.
|
|
void *&newGlobal = (void *&)newInnerWindow->mJSObject;
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> &holder = mInnerWindowHolder;
|
|
rv = mContext->CreateNativeGlobalForInner(sgo, isChrome,
|
|
aDocument->NodePrincipal(),
|
|
&newGlobal,
|
|
getter_AddRefs(holder));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv) && newGlobal && holder,
|
|
"Failed to get script global and holder");
|
|
|
|
mCreatingInnerWindow = PR_FALSE;
|
|
Thaw();
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
if (currentInner && currentInner->mJSObject) {
|
|
PRBool termFuncSet = PR_FALSE;
|
|
|
|
if (oldDoc == aDocument) {
|
|
// Suspend the current context's request before Pop() resumes the old
|
|
// context's request.
|
|
JSAutoSuspendRequest asr(cx);
|
|
|
|
// Pop our context here so that we get the correct one for the
|
|
// termination function.
|
|
cxPusher.Pop();
|
|
|
|
JSContext *oldCx = nsContentUtils::GetCurrentJSContext();
|
|
|
|
nsIScriptContext *callerScx;
|
|
if (oldCx && (callerScx = GetScriptContextFromJSContext(oldCx))) {
|
|
// We're called from document.open() (and document.open() is
|
|
// called from JS), clear the scope etc in a termination
|
|
// function on the calling context to prevent clearing the
|
|
// calling scope.
|
|
NS_ASSERTION(!currentInner->IsFrozen(),
|
|
"How does this opened window get into session history");
|
|
|
|
JSAutoRequest ar(oldCx);
|
|
|
|
callerScx->SetTerminationFunction(ClearWindowScope,
|
|
static_cast<nsIDOMWindow *>
|
|
(currentInner));
|
|
|
|
termFuncSet = PR_TRUE;
|
|
}
|
|
|
|
// Re-push our context.
|
|
cxPusher.Push(cx);
|
|
}
|
|
|
|
// Don't clear scope on our current inner window if it's going to be
|
|
// held in the bfcache.
|
|
if (!currentInner->IsFrozen()) {
|
|
// Skip the ClearScope if we set a termination function to do
|
|
// it ourselves, later.
|
|
currentInner->FreeInnerObjects(!termFuncSet);
|
|
}
|
|
}
|
|
|
|
mInnerWindow = newInnerWindow;
|
|
|
|
if (!mJSObject) {
|
|
mContext->CreateOuterObject(this, newInnerWindow);
|
|
mContext->DidInitializeContext();
|
|
|
|
mJSObject = (JSObject *)mContext->GetNativeGlobal();
|
|
SetWrapper(mJSObject);
|
|
} else {
|
|
JSObject *outerObject =
|
|
NS_NewOuterWindowProxy(cx, newInnerWindow->mJSObject);
|
|
if (!outerObject) {
|
|
NS_ERROR("out of memory");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
outerObject = JS_TransplantObject(cx, mJSObject, outerObject);
|
|
if (!outerObject) {
|
|
NS_ERROR("unable to transplant wrappers, probably OOM");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mJSObject = outerObject;
|
|
SetWrapper(mJSObject);
|
|
|
|
{
|
|
JSAutoEnterCompartment ac;
|
|
if (!ac.enter(cx, mJSObject)) {
|
|
NS_ERROR("unable to enter a compartment");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
JS_SetParent(cx, mJSObject, newInnerWindow->mJSObject);
|
|
|
|
mContext->SetOuterObject(mJSObject);
|
|
}
|
|
}
|
|
|
|
JSAutoEnterCompartment ac;
|
|
if (!ac.enter(cx, mJSObject)) {
|
|
NS_ERROR("unable to enter a compartment");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// XXX Not sure if this is needed.
|
|
if (aState) {
|
|
JSObject *proto;
|
|
if (nsIXPConnectJSObjectHolder *holder = wsh->GetOuterRealProto()) {
|
|
holder->GetJSObject(&proto);
|
|
} else {
|
|
proto = nsnull;
|
|
}
|
|
|
|
if (!JS_SetPrototype(cx, mJSObject, proto)) {
|
|
NS_ERROR("can't set prototype");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
} else {
|
|
if (!JS_DefineProperty(cx, newInnerWindow->mJSObject, "window",
|
|
OBJECT_TO_JSVAL(mJSObject),
|
|
JS_PropertyStub, JS_StrictPropertyStub,
|
|
JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT)) {
|
|
NS_ERROR("can't create the 'window' property");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
}
|
|
|
|
JSAutoEnterCompartment ac;
|
|
if (!ac.enter(cx, mJSObject)) {
|
|
NS_ERROR("unable to enter a compartment");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (!aState && !reUseInnerWindow) {
|
|
// Loading a new page and creating a new inner window, *not*
|
|
// restoring from session history.
|
|
|
|
// Now that both the the inner and outer windows are initialized
|
|
// let the script context do its magic to hook them together.
|
|
mContext->ConnectToInner(newInnerWindow, mJSObject);
|
|
|
|
nsCOMPtr<nsIContent> frame = do_QueryInterface(GetFrameElementInternal());
|
|
if (frame && frame->GetOwnerDoc()) {
|
|
nsPIDOMWindow* parentWindow = frame->GetOwnerDoc()->GetWindow();
|
|
if (parentWindow && parentWindow->TimeoutSuspendCount()) {
|
|
SuspendTimeouts(parentWindow->TimeoutSuspendCount());
|
|
}
|
|
}
|
|
}
|
|
|
|
// Tell the contexts we have completed setting up the doc.
|
|
// Add an extra ref in case we release mContext during GC.
|
|
nsCOMPtr<nsIScriptContext> kungFuDeathGrip(mContext);
|
|
nsCOMPtr<nsIDOMDocument> dd(do_QueryInterface(aDocument));
|
|
mContext->DidSetDocument(dd, newInnerWindow->mJSObject);
|
|
|
|
// Now that the prototype is all set up, install the global scope
|
|
// polluter. This must happen after the above prototype fixup. If
|
|
// the GSP was to be installed on the inner window's real
|
|
// prototype (as it would be if this was done before the prototype
|
|
// fixup above) we would end up holding the GSP alive (through
|
|
// XPConnect's internal marking of wrapper prototypes) as long as
|
|
// the inner window was around, and if the GSP had properties on
|
|
// it that held an element alive we'd hold the document alive,
|
|
// which could hold event handlers alive, which hold the context
|
|
// alive etc.
|
|
|
|
if ((!reUseInnerWindow || aDocument != oldDoc) && !aState) {
|
|
nsCOMPtr<nsIHTMLDocument> html_doc(do_QueryInterface(mDocument));
|
|
nsWindowSH::InstallGlobalScopePolluter(cx, newInnerWindow->mJSObject,
|
|
html_doc);
|
|
}
|
|
|
|
if (aDocument) {
|
|
aDocument->SetScriptGlobalObject(newInnerWindow);
|
|
}
|
|
|
|
if (!aState) {
|
|
if (reUseInnerWindow) {
|
|
if (newInnerWindow->mDoc != aDocument) {
|
|
newInnerWindow->mDocument = do_QueryInterface(aDocument);
|
|
newInnerWindow->mDoc = aDocument;
|
|
|
|
// We're reusing the inner window for a new document. In this
|
|
// case we don't clear the inner window's scope, but we must
|
|
// make sure the cached document property gets updated.
|
|
|
|
// XXXmarkh - tell other languages about this?
|
|
::JS_DeleteProperty(cx, currentInner->mJSObject, "document");
|
|
}
|
|
} else {
|
|
rv = newInnerWindow->InnerSetNewDocument(aDocument);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Initialize DOM classes etc on the inner window.
|
|
rv = mContext->InitClasses(newInnerWindow->mJSObject);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (navigatorHolder) {
|
|
JS_ASSERT(JSVAL_IS_OBJECT(nav));
|
|
|
|
if (JSVAL_TO_OBJECT(nav)->compartment() == newInnerWindow->mJSObject->compartment()) {
|
|
// Restore window.navigator onto the new inner window.
|
|
|
|
::JS_DefineProperty(cx, newInnerWindow->mJSObject, "navigator",
|
|
nav, nsnull, nsnull,
|
|
JSPROP_ENUMERATE | JSPROP_PERMANENT |
|
|
JSPROP_READONLY);
|
|
|
|
// The Navigator's prototype object keeps a reference to the
|
|
// window in which it was first created and can thus cause that
|
|
// window to stay alive for too long. Reparenting it here allows
|
|
// the window to be collected sooner.
|
|
nsIDOMNavigator* navigator =
|
|
static_cast<nsIDOMNavigator*>(mNavigator);
|
|
|
|
xpc->
|
|
ReparentWrappedNativeIfFound(cx, JSVAL_TO_OBJECT(nav),
|
|
newInnerWindow->mJSObject,
|
|
navigator,
|
|
getter_AddRefs(navigatorHolder));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mArguments) {
|
|
newInnerWindow->DefineArgumentsProperty(mArguments);
|
|
newInnerWindow->mArguments = mArguments;
|
|
newInnerWindow->mArgumentsOrigin = mArgumentsOrigin;
|
|
|
|
mArguments = nsnull;
|
|
mArgumentsOrigin = nsnull;
|
|
}
|
|
|
|
// Give the new inner window our chrome event handler (since it
|
|
// doesn't have one).
|
|
newInnerWindow->mChromeEventHandler = mChromeEventHandler;
|
|
}
|
|
|
|
mContext->GC();
|
|
mContext->DidInitializeContext();
|
|
|
|
if (newInnerWindow && !newInnerWindow->mHasNotifiedGlobalCreated && mDoc) {
|
|
// We should probably notify. However if this is the, arguably bad,
|
|
// situation when we're creating a temporary non-chrome-about-blank
|
|
// document in a chrome docshell, don't notify just yet. Instead wait
|
|
// until we have a real chrome doc.
|
|
nsCOMPtr<nsIDocShellTreeItem> treeItem(do_QueryInterface(mDocShell));
|
|
PRInt32 itemType = nsIDocShellTreeItem::typeContent;
|
|
if (treeItem) {
|
|
treeItem->GetItemType(&itemType);
|
|
}
|
|
|
|
if (itemType != nsIDocShellTreeItem::typeChrome ||
|
|
nsContentUtils::IsSystemPrincipal(mDoc->NodePrincipal())) {
|
|
newInnerWindow->mHasNotifiedGlobalCreated = PR_TRUE;
|
|
nsContentUtils::AddScriptRunner(
|
|
NS_NewRunnableMethod(this, &nsGlobalWindow::DispatchDOMWindowCreated));
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::DispatchDOMWindowCreated()
|
|
{
|
|
if (!mDoc || !mDocument) {
|
|
return;
|
|
}
|
|
|
|
// Fire DOMWindowCreated at chrome event listeners
|
|
nsContentUtils::DispatchChromeEvent(mDoc, mDocument, NS_LITERAL_STRING("DOMWindowCreated"),
|
|
PR_TRUE /* bubbles */,
|
|
PR_FALSE /* not cancellable */);
|
|
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
mozilla::services::GetObserverService();
|
|
if (observerService) {
|
|
nsAutoString origin;
|
|
nsIPrincipal* principal = mDoc->NodePrincipal();
|
|
nsContentUtils::GetUTFOrigin(principal, origin);
|
|
observerService->
|
|
NotifyObservers(static_cast<nsIDOMWindow*>(this),
|
|
nsContentUtils::IsSystemPrincipal(principal) ?
|
|
"chrome-document-global-created" :
|
|
"content-document-global-created",
|
|
origin.get());
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::ClearStatus()
|
|
{
|
|
SetStatus(EmptyString());
|
|
SetDefaultStatus(EmptyString());
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::InnerSetNewDocument(nsIDocument* aDocument)
|
|
{
|
|
NS_PRECONDITION(IsInnerWindow(), "Must only be called on inner windows");
|
|
|
|
#ifdef PR_LOGGING
|
|
if (aDocument && gDOMLeakPRLog &&
|
|
PR_LOG_TEST(gDOMLeakPRLog, PR_LOG_DEBUG)) {
|
|
nsIURI *uri = aDocument->GetDocumentURI();
|
|
nsCAutoString spec;
|
|
if (uri)
|
|
uri->GetSpec(spec);
|
|
PR_LogPrint("DOMWINDOW %p SetNewDocument %s", this, spec.get());
|
|
}
|
|
#endif
|
|
|
|
mDocument = do_QueryInterface(aDocument);
|
|
mDoc = aDocument;
|
|
mLocalStorage = nsnull;
|
|
mSessionStorage = nsnull;
|
|
|
|
#ifdef DEBUG
|
|
mLastOpenedURI = aDocument->GetDocumentURI();
|
|
#endif
|
|
|
|
// Clear our mutation bitfield.
|
|
mMutationBits = 0;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetDocShell(nsIDocShell* aDocShell)
|
|
{
|
|
NS_ASSERTION(IsOuterWindow(), "Uh, SetDocShell() called on inner window!");
|
|
|
|
if (aDocShell == mDocShell)
|
|
return;
|
|
|
|
// SetDocShell(nsnull) means the window is being torn down. Drop our
|
|
// reference to the script context, allowing it to be deleted
|
|
// later. Meanwhile, keep our weak reference to the script object
|
|
// (mJSObject) so that it can be retrieved later (until it is
|
|
// finalized by the JS GC).
|
|
|
|
if (!aDocShell) {
|
|
NS_ASSERTION(PR_CLIST_IS_EMPTY(&mTimeouts),
|
|
"Uh, outer window holds timeouts!");
|
|
|
|
// Call FreeInnerObjects on all inner windows, not just the current
|
|
// one, since some could be held by WindowStateHolder objects that
|
|
// are GC-owned.
|
|
for (nsRefPtr<nsGlobalWindow> inner = (nsGlobalWindow *)PR_LIST_HEAD(this);
|
|
inner != this;
|
|
inner = (nsGlobalWindow*)PR_NEXT_LINK(inner)) {
|
|
NS_ASSERTION(!inner->mOuterWindow || inner->mOuterWindow == this,
|
|
"bad outer window pointer");
|
|
inner->FreeInnerObjects(PR_TRUE);
|
|
}
|
|
|
|
// Make sure that this is called before we null out the document.
|
|
NotifyDOMWindowDestroyed(this);
|
|
|
|
NotifyWindowIDDestroyed("outer-window-destroyed");
|
|
|
|
nsGlobalWindow *currentInner = GetCurrentInnerWindowInternal();
|
|
|
|
if (currentInner) {
|
|
NS_ASSERTION(mDoc, "Must have doc!");
|
|
|
|
// Remember the document's principal.
|
|
mDocumentPrincipal = mDoc->NodePrincipal();
|
|
|
|
// Release our document reference
|
|
mDocument = nsnull;
|
|
mDoc = nsnull;
|
|
}
|
|
|
|
if (mContext) {
|
|
mContext->ClearScope(mJSObject, PR_TRUE);
|
|
}
|
|
|
|
ClearControllers();
|
|
|
|
mChromeEventHandler = nsnull; // force release now
|
|
|
|
if (mArguments) {
|
|
// We got no new document after someone called
|
|
// SetArguments(), drop our reference to the arguments.
|
|
mArguments = nsnull;
|
|
mArgumentsLast = nsnull;
|
|
mArgumentsOrigin = nsnull;
|
|
}
|
|
|
|
if (mContext) {
|
|
mContext->GC();
|
|
mContext->FinalizeContext();
|
|
mContext = nsnull;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
nsCycleCollector_DEBUG_shouldBeFreed(mContext);
|
|
nsCycleCollector_DEBUG_shouldBeFreed(static_cast<nsIScriptGlobalObject*>(this));
|
|
#endif
|
|
}
|
|
|
|
mDocShell = aDocShell; // Weak Reference
|
|
|
|
if (mNavigator)
|
|
mNavigator->SetDocShell(aDocShell);
|
|
if (mFrames)
|
|
mFrames->SetDocShell(aDocShell);
|
|
if (mScreen)
|
|
mScreen->SetDocShell(aDocShell);
|
|
|
|
if (!mDocShell) {
|
|
MaybeForgiveSpamCount();
|
|
CleanUp(PR_FALSE);
|
|
} else {
|
|
// Get our enclosing chrome shell and retrieve its global window impl, so
|
|
// that we can do some forwarding to the chrome document.
|
|
nsCOMPtr<nsIDOMEventTarget> chromeEventHandler;
|
|
mDocShell->GetChromeEventHandler(getter_AddRefs(chromeEventHandler));
|
|
mChromeEventHandler = do_QueryInterface(chromeEventHandler);
|
|
if (!mChromeEventHandler) {
|
|
// We have no chrome event handler. If we have a parent,
|
|
// get our chrome event handler from the parent. If
|
|
// we don't have a parent, then we need to make a new
|
|
// window root object that will function as a chrome event
|
|
// handler and receive all events that occur anywhere inside
|
|
// our window.
|
|
nsCOMPtr<nsIDOMWindow> parentWindow;
|
|
GetParent(getter_AddRefs(parentWindow));
|
|
if (parentWindow.get() != static_cast<nsIDOMWindow*>(this)) {
|
|
nsCOMPtr<nsPIDOMWindow> piWindow(do_QueryInterface(parentWindow));
|
|
mChromeEventHandler = piWindow->GetChromeEventHandler();
|
|
}
|
|
else NS_NewWindowRoot(this, getter_AddRefs(mChromeEventHandler));
|
|
}
|
|
|
|
PRBool docShellActive;
|
|
mDocShell->GetIsActive(&docShellActive);
|
|
mIsBackground = !docShellActive;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetOpenerWindow(nsIDOMWindowInternal* aOpener,
|
|
PRBool aOriginalOpener)
|
|
{
|
|
FORWARD_TO_OUTER_VOID(SetOpenerWindow, (aOpener, aOriginalOpener));
|
|
|
|
NS_ASSERTION(!aOriginalOpener || !mSetOpenerWindowCalled,
|
|
"aOriginalOpener is true, but not first call to "
|
|
"SetOpenerWindow!");
|
|
NS_ASSERTION(aOpener || !aOriginalOpener,
|
|
"Shouldn't set mHadOriginalOpener if aOpener is null");
|
|
|
|
mOpener = do_GetWeakReference(aOpener);
|
|
NS_ASSERTION(mOpener || !aOpener, "Opener must support weak references!");
|
|
|
|
if (aOriginalOpener) {
|
|
mHadOriginalOpener = PR_TRUE;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
mSetOpenerWindowCalled = PR_TRUE;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::UpdateParentTarget()
|
|
{
|
|
nsCOMPtr<nsIFrameLoaderOwner> flo = do_QueryInterface(mChromeEventHandler);
|
|
if (flo) {
|
|
nsRefPtr<nsFrameLoader> fl = flo->GetFrameLoader();
|
|
if (fl) {
|
|
mParentTarget = fl->GetTabChildGlobalAsEventTarget();
|
|
}
|
|
}
|
|
if (!mParentTarget) {
|
|
mParentTarget = mChromeEventHandler;
|
|
}
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::GetIsTabModalPromptAllowed()
|
|
{
|
|
PRBool allowTabModal = PR_TRUE;
|
|
if (mDocShell) {
|
|
nsCOMPtr<nsIContentViewer> cv;
|
|
mDocShell->GetContentViewer(getter_AddRefs(cv));
|
|
cv->GetIsTabModalPromptAllowed(&allowTabModal);
|
|
}
|
|
|
|
return allowTabModal;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::PreHandleEvent(nsEventChainPreVisitor& aVisitor)
|
|
{
|
|
NS_PRECONDITION(IsInnerWindow(), "PreHandleEvent is used on outer window!?");
|
|
static PRUint32 count = 0;
|
|
PRUint32 msg = aVisitor.mEvent->message;
|
|
|
|
aVisitor.mCanHandle = PR_TRUE;
|
|
aVisitor.mForceContentDispatch = PR_TRUE; //FIXME! Bug 329119
|
|
if ((msg == NS_MOUSE_MOVE) && gEntropyCollector) {
|
|
//Chances are this counter will overflow during the life of the
|
|
//process, but that's OK for our case. Means we get a little
|
|
//more entropy.
|
|
if (count++ % 100 == 0) {
|
|
//Since the high bits seem to be zero's most of the time,
|
|
//let's only take the lowest half of the point structure.
|
|
PRInt16 myCoord[2];
|
|
|
|
myCoord[0] = aVisitor.mEvent->refPoint.x;
|
|
myCoord[1] = aVisitor.mEvent->refPoint.y;
|
|
gEntropyCollector->RandomUpdate((void*)myCoord, sizeof(myCoord));
|
|
gEntropyCollector->RandomUpdate((void*)&(aVisitor.mEvent->time),
|
|
sizeof(PRUint32));
|
|
}
|
|
} else if (msg == NS_RESIZE_EVENT) {
|
|
mIsHandlingResizeEvent = PR_TRUE;
|
|
} else if (msg == NS_MOUSE_BUTTON_DOWN &&
|
|
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
|
|
gMouseDown = PR_TRUE;
|
|
} else if (msg == NS_MOUSE_BUTTON_UP &&
|
|
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
|
|
gMouseDown = PR_FALSE;
|
|
if (gDragServiceDisabled) {
|
|
nsCOMPtr<nsIDragService> ds =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (ds) {
|
|
gDragServiceDisabled = PR_FALSE;
|
|
ds->Unsuppress();
|
|
}
|
|
}
|
|
}
|
|
|
|
aVisitor.mParentTarget = GetParentTarget();
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
nsGlobalWindow::DialogOpenAttempted()
|
|
{
|
|
nsGlobalWindow *topWindow = GetTop();
|
|
if (!topWindow) {
|
|
NS_ERROR("DialogOpenAttempted() called without a top window?");
|
|
|
|
return false;
|
|
}
|
|
|
|
topWindow = topWindow->GetCurrentInnerWindowInternal();
|
|
if (!topWindow ||
|
|
topWindow->mLastDialogQuitTime.IsNull() ||
|
|
nsContentUtils::IsCallerTrustedForCapability("UniversalXPConnect")) {
|
|
return false;
|
|
}
|
|
|
|
TimeDuration dialogDuration(TimeStamp::Now() -
|
|
topWindow->mLastDialogQuitTime);
|
|
|
|
if (dialogDuration.ToSeconds() <
|
|
Preferences::GetInt("dom.successive_dialog_time_limit",
|
|
SUCCESSIVE_DIALOG_TIME_LIMIT)) {
|
|
topWindow->mDialogAbuseCount++;
|
|
|
|
return (topWindow->GetPopupControlState() > openAllowed ||
|
|
topWindow->mDialogAbuseCount > MAX_DIALOG_COUNT);
|
|
}
|
|
|
|
topWindow->mDialogAbuseCount = 0;
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
nsGlobalWindow::AreDialogsBlocked()
|
|
{
|
|
nsGlobalWindow *topWindow = GetTop();
|
|
if (!topWindow) {
|
|
NS_ASSERTION(!mDocShell, "AreDialogsBlocked() called without a top window?");
|
|
|
|
return true;
|
|
}
|
|
|
|
topWindow = topWindow->GetCurrentInnerWindowInternal();
|
|
|
|
return !topWindow ||
|
|
(topWindow->mDialogDisabled &&
|
|
(topWindow->GetPopupControlState() > openAllowed ||
|
|
topWindow->mDialogAbuseCount >= MAX_DIALOG_COUNT));
|
|
}
|
|
|
|
bool
|
|
nsGlobalWindow::ConfirmDialogAllowed()
|
|
{
|
|
FORWARD_TO_OUTER(ConfirmDialogAllowed, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_TRUE(mDocShell, false);
|
|
nsCOMPtr<nsIPromptService> promptSvc =
|
|
do_GetService("@mozilla.org/embedcomp/prompt-service;1");
|
|
|
|
if (!DialogOpenAttempted() || !promptSvc) {
|
|
return true;
|
|
}
|
|
|
|
// Reset popup state while opening a modal dialog, and firing events
|
|
// about the dialog, to prevent the current state from being active
|
|
// the whole time a modal dialog is open.
|
|
nsAutoPopupStatePusher popupStatePusher(openAbused, PR_TRUE);
|
|
|
|
PRBool disableDialog = PR_FALSE;
|
|
nsXPIDLString label, title;
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eCOMMON_DIALOG_PROPERTIES,
|
|
"ScriptDialogLabel", label);
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eCOMMON_DIALOG_PROPERTIES,
|
|
"ScriptDialogPreventTitle", title);
|
|
promptSvc->Confirm(this, title.get(), label.get(), &disableDialog);
|
|
if (disableDialog) {
|
|
PreventFurtherDialogs();
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::PreventFurtherDialogs()
|
|
{
|
|
nsGlobalWindow *topWindow = GetTop();
|
|
if (!topWindow) {
|
|
NS_ERROR("PreventFurtherDialogs() called without a top window?");
|
|
|
|
return;
|
|
}
|
|
|
|
topWindow = topWindow->GetCurrentInnerWindowInternal();
|
|
|
|
if (topWindow)
|
|
topWindow->mDialogDisabled = PR_TRUE;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
|
|
{
|
|
NS_PRECONDITION(IsInnerWindow(), "PostHandleEvent is used on outer window!?");
|
|
|
|
// Return early if there is nothing to do.
|
|
switch (aVisitor.mEvent->message) {
|
|
case NS_RESIZE_EVENT:
|
|
case NS_PAGE_UNLOAD:
|
|
case NS_LOAD:
|
|
break;
|
|
default:
|
|
return NS_OK;
|
|
}
|
|
|
|
/* mChromeEventHandler and mContext go dangling in the middle of this
|
|
function under some circumstances (events that destroy the window)
|
|
without this addref. */
|
|
nsCOMPtr<nsPIDOMEventTarget> kungFuDeathGrip1(mChromeEventHandler);
|
|
nsCOMPtr<nsIScriptContext> kungFuDeathGrip2(GetContextInternal());
|
|
|
|
if (aVisitor.mEvent->message == NS_RESIZE_EVENT) {
|
|
mIsHandlingResizeEvent = PR_FALSE;
|
|
} else if (aVisitor.mEvent->message == NS_PAGE_UNLOAD &&
|
|
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
|
|
// Execute bindingdetached handlers before we tear ourselves
|
|
// down.
|
|
if (mDocument) {
|
|
NS_ASSERTION(mDoc, "Must have doc");
|
|
mDoc->BindingManager()->ExecuteDetachedHandlers();
|
|
}
|
|
mIsDocumentLoaded = PR_FALSE;
|
|
} else if (aVisitor.mEvent->message == NS_LOAD &&
|
|
NS_IS_TRUSTED_EVENT(aVisitor.mEvent)) {
|
|
// This is page load event since load events don't propagate to |window|.
|
|
// @see nsDocument::PreHandleEvent.
|
|
mIsDocumentLoaded = PR_TRUE;
|
|
|
|
nsCOMPtr<nsIContent> content(do_QueryInterface(GetFrameElementInternal()));
|
|
nsCOMPtr<nsIDocShellTreeItem> treeItem =
|
|
do_QueryInterface(GetDocShell());
|
|
|
|
PRInt32 itemType = nsIDocShellTreeItem::typeChrome;
|
|
|
|
if (treeItem) {
|
|
treeItem->GetItemType(&itemType);
|
|
}
|
|
|
|
if (content && GetParentInternal() &&
|
|
itemType != nsIDocShellTreeItem::typeChrome) {
|
|
// If we're not in chrome, or at a chrome boundary, fire the
|
|
// onload event for the frame element.
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsEvent event(NS_IS_TRUSTED_EVENT(aVisitor.mEvent), NS_LOAD);
|
|
event.flags |= NS_EVENT_FLAG_CANT_BUBBLE;
|
|
|
|
// Most of the time we could get a pres context to pass in here,
|
|
// but not always (i.e. if this window is not shown there won't
|
|
// be a pres context available). Since we're not firing a GUI
|
|
// event we don't need a pres context anyway so we just pass
|
|
// null as the pres context all the time here.
|
|
|
|
nsEventDispatcher::Dispatch(content, nsnull, &event, nsnull, &status);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::DispatchDOMEvent(nsEvent* aEvent,
|
|
nsIDOMEvent* aDOMEvent,
|
|
nsPresContext* aPresContext,
|
|
nsEventStatus* aEventStatus)
|
|
{
|
|
return
|
|
nsEventDispatcher::DispatchDOMEvent(static_cast<nsPIDOMWindow*>(this),
|
|
aEvent, aDOMEvent, aPresContext,
|
|
aEventStatus);
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::OnFinalize(JSObject* aObject)
|
|
{
|
|
if (aObject == mJSObject) {
|
|
mJSObject = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetScriptsEnabled(PRBool aEnabled, PRBool aFireTimeouts)
|
|
{
|
|
FORWARD_TO_INNER_VOID(SetScriptsEnabled, (aEnabled, aFireTimeouts));
|
|
|
|
if (aEnabled && aFireTimeouts) {
|
|
// Scripts are enabled (again?) on this context, run timeouts that
|
|
// fired on this context while scripts were disabled.
|
|
void (nsGlobalWindow::*run)() = &nsGlobalWindow::RunTimeout;
|
|
NS_DispatchToCurrentThread(NS_NewRunnableMethod(this, run));
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::SetArguments(nsIArray *aArguments, nsIPrincipal *aOrigin)
|
|
{
|
|
FORWARD_TO_OUTER(SetArguments, (aArguments, aOrigin),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
// Hold on to the arguments so that we can re-set them once the next
|
|
// document is loaded.
|
|
mArguments = aArguments;
|
|
mArgumentsOrigin = aOrigin;
|
|
|
|
nsGlobalWindow *currentInner = GetCurrentInnerWindowInternal();
|
|
|
|
if (!mIsModalContentWindow) {
|
|
mArgumentsLast = aArguments;
|
|
} else if (currentInner) {
|
|
// SetArguments() is being called on a modal content window that
|
|
// already has an inner window. This can happen when loading
|
|
// javascript: URIs as modal content dialogs. In this case, we'll
|
|
// set up the dialog window, both inner and outer, before we call
|
|
// SetArguments() on the window, so to deal with that, make sure
|
|
// here that the arguments are propagated to the inner window.
|
|
|
|
currentInner->mArguments = aArguments;
|
|
currentInner->mArgumentsOrigin = aOrigin;
|
|
}
|
|
|
|
return currentInner ?
|
|
currentInner->DefineArgumentsProperty(aArguments) : NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::DefineArgumentsProperty(nsIArray *aArguments)
|
|
{
|
|
JSContext *cx;
|
|
nsIScriptContext *ctx = GetOuterWindowInternal()->mContext;
|
|
NS_ENSURE_TRUE(aArguments && ctx &&
|
|
(cx = (JSContext *)ctx->GetNativeContext()),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mIsModalContentWindow) {
|
|
// Modal content windows don't have an "arguments" property, they
|
|
// have a "dialogArguments" property which is handled
|
|
// separately. See nsWindowSH::NewResolve().
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
return GetContextInternal()->SetProperty(mJSObject, "arguments", aArguments);
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIScriptObjectPrincipal
|
|
//*****************************************************************************
|
|
|
|
nsIPrincipal*
|
|
nsGlobalWindow::GetPrincipal()
|
|
{
|
|
if (mDoc) {
|
|
// If we have a document, get the principal from the document
|
|
return mDoc->NodePrincipal();
|
|
}
|
|
|
|
if (mDocumentPrincipal) {
|
|
return mDocumentPrincipal;
|
|
}
|
|
|
|
// If we don't have a principal and we don't have a document we
|
|
// ask the parent window for the principal. This can happen when
|
|
// loading a frameset that has a <frame src="javascript:xxx">, in
|
|
// that case the global window is used in JS before we've loaded
|
|
// a document into the window.
|
|
|
|
nsCOMPtr<nsIScriptObjectPrincipal> objPrincipal =
|
|
do_QueryInterface(GetParentInternal());
|
|
|
|
if (objPrincipal) {
|
|
return objPrincipal->GetPrincipal();
|
|
}
|
|
|
|
return nsnull;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIDOMWindow
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetDocument(nsIDOMDocument** aDocument)
|
|
{
|
|
// This method *should* forward calls to the outer window, but since
|
|
// there's nothing here that *depends* on anything in the outer
|
|
// (GetDocShell() eliminates that dependency), we won't do that to
|
|
// avoid the extra virtual function call.
|
|
|
|
// lazily instantiate an about:blank document if necessary, and if
|
|
// we have what it takes to do so. Note that domdoc here is the same
|
|
// thing as our mDocument, but we don't have to explicitly set the
|
|
// member variable because the docshell has already called
|
|
// SetNewDocument().
|
|
nsIDocShell *docShell;
|
|
if (!mDocument && (docShell = GetDocShell()))
|
|
nsCOMPtr<nsIDOMDocument> domdoc(do_GetInterface(docShell));
|
|
|
|
NS_IF_ADDREF(*aDocument = mDocument);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIDOMWindowInternal
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetWindow(nsIDOMWindowInternal** aWindow)
|
|
{
|
|
FORWARD_TO_OUTER(GetWindow, (aWindow), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aWindow = static_cast<nsIDOMWindowInternal *>(this);
|
|
NS_ADDREF(*aWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetSelf(nsIDOMWindowInternal** aWindow)
|
|
{
|
|
FORWARD_TO_OUTER(GetSelf, (aWindow), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aWindow = static_cast<nsIDOMWindowInternal *>(this);
|
|
NS_ADDREF(*aWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetNavigator(nsIDOMNavigator** aNavigator)
|
|
{
|
|
FORWARD_TO_OUTER(GetNavigator, (aNavigator), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aNavigator = nsnull;
|
|
|
|
if (!mNavigator) {
|
|
mNavigator = new nsNavigator(mDocShell);
|
|
if (!mNavigator) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aNavigator = mNavigator);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScreen(nsIDOMScreen** aScreen)
|
|
{
|
|
FORWARD_TO_OUTER(GetScreen, (aScreen), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aScreen = nsnull;
|
|
|
|
if (!mScreen && mDocShell) {
|
|
mScreen = new nsScreen(mDocShell);
|
|
if (!mScreen) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_IF_ADDREF(*aScreen = mScreen);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetHistory(nsIDOMHistory** aHistory)
|
|
{
|
|
FORWARD_TO_INNER(GetHistory, (aHistory), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aHistory = nsnull;
|
|
|
|
if (!mHistory) {
|
|
mHistory = new nsHistory(this);
|
|
if (!mHistory) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_IF_ADDREF(*aHistory = mHistory);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetParent(nsIDOMWindow** aParent)
|
|
{
|
|
FORWARD_TO_OUTER(GetParent, (aParent), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aParent = nsnull;
|
|
if (!mDocShell)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
|
|
NS_ENSURE_TRUE(docShellAsItem, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> parent;
|
|
docShellAsItem->GetSameTypeParent(getter_AddRefs(parent));
|
|
|
|
if (parent) {
|
|
nsCOMPtr<nsIScriptGlobalObject> globalObject(do_GetInterface(parent));
|
|
NS_ENSURE_SUCCESS(CallQueryInterface(globalObject.get(), aParent),
|
|
NS_ERROR_FAILURE);
|
|
}
|
|
else {
|
|
*aParent = static_cast<nsIDOMWindowInternal *>(this);
|
|
NS_ADDREF(*aParent);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetTop(nsIDOMWindow** aTop)
|
|
{
|
|
FORWARD_TO_OUTER(GetTop, (aTop), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aTop = nsnull;
|
|
if (mDocShell) {
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
|
|
nsCOMPtr<nsIDocShellTreeItem> root;
|
|
docShellAsItem->GetSameTypeRootTreeItem(getter_AddRefs(root));
|
|
|
|
if (root) {
|
|
nsCOMPtr<nsIDOMWindow> top(do_GetInterface(root));
|
|
top.swap(*aTop);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetContent(nsIDOMWindow** aContent)
|
|
{
|
|
FORWARD_TO_OUTER(GetContent, (aContent), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aContent = nsnull;
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> primaryContent;
|
|
|
|
if (!nsContentUtils::IsCallerChrome()) {
|
|
// If we're called by non-chrome code, make sure we don't return
|
|
// the primary content window if the calling tab is hidden. In
|
|
// such a case we return the same-type root in the hidden tab,
|
|
// which is "good enough", for now.
|
|
nsCOMPtr<nsIBaseWindow> baseWin(do_QueryInterface(mDocShell));
|
|
|
|
if (baseWin) {
|
|
PRBool visible = PR_FALSE;
|
|
baseWin->GetVisibility(&visible);
|
|
|
|
if (!visible) {
|
|
nsCOMPtr<nsIDocShellTreeItem> treeItem(do_QueryInterface(mDocShell));
|
|
|
|
treeItem->GetSameTypeRootTreeItem(getter_AddRefs(primaryContent));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!primaryContent) {
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
GetTreeOwner(getter_AddRefs(treeOwner));
|
|
NS_ENSURE_TRUE(treeOwner, NS_ERROR_FAILURE);
|
|
|
|
treeOwner->GetPrimaryContentShell(getter_AddRefs(primaryContent));
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWindow(do_GetInterface(primaryContent));
|
|
NS_IF_ADDREF(*aContent = domWindow);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetPrompter(nsIPrompt** aPrompt)
|
|
{
|
|
FORWARD_TO_OUTER(GetPrompter, (aPrompt), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (!mDocShell)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIPrompt> prompter(do_GetInterface(mDocShell));
|
|
NS_ENSURE_TRUE(prompter, NS_ERROR_NO_INTERFACE);
|
|
|
|
NS_ADDREF(*aPrompt = prompter);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetMenubar(nsIDOMBarProp** aMenubar)
|
|
{
|
|
FORWARD_TO_OUTER(GetMenubar, (aMenubar), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aMenubar = nsnull;
|
|
|
|
if (!mMenubar) {
|
|
mMenubar = new nsMenubarProp(this);
|
|
if (!mMenubar) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aMenubar = mMenubar);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetToolbar(nsIDOMBarProp** aToolbar)
|
|
{
|
|
FORWARD_TO_OUTER(GetToolbar, (aToolbar), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aToolbar = nsnull;
|
|
|
|
if (!mToolbar) {
|
|
mToolbar = new nsToolbarProp(this);
|
|
if (!mToolbar) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aToolbar = mToolbar);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetLocationbar(nsIDOMBarProp** aLocationbar)
|
|
{
|
|
FORWARD_TO_OUTER(GetLocationbar, (aLocationbar), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aLocationbar = nsnull;
|
|
|
|
if (!mLocationbar) {
|
|
mLocationbar = new nsLocationbarProp(this);
|
|
if (!mLocationbar) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aLocationbar = mLocationbar);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetPersonalbar(nsIDOMBarProp** aPersonalbar)
|
|
{
|
|
FORWARD_TO_OUTER(GetPersonalbar, (aPersonalbar), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aPersonalbar = nsnull;
|
|
|
|
if (!mPersonalbar) {
|
|
mPersonalbar = new nsPersonalbarProp(this);
|
|
if (!mPersonalbar) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aPersonalbar = mPersonalbar);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetStatusbar(nsIDOMBarProp** aStatusbar)
|
|
{
|
|
FORWARD_TO_OUTER(GetStatusbar, (aStatusbar), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aStatusbar = nsnull;
|
|
|
|
if (!mStatusbar) {
|
|
mStatusbar = new nsStatusbarProp(this);
|
|
if (!mStatusbar) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aStatusbar = mStatusbar);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScrollbars(nsIDOMBarProp** aScrollbars)
|
|
{
|
|
FORWARD_TO_OUTER(GetScrollbars, (aScrollbars), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aScrollbars = nsnull;
|
|
|
|
if (!mScrollbars) {
|
|
mScrollbars = new nsScrollbarsProp(this);
|
|
if (!mScrollbars) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aScrollbars = mScrollbars);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetClosed(PRBool* aClosed)
|
|
{
|
|
FORWARD_TO_OUTER(GetClosed, (aClosed), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
// If someone called close(), or if we don't have a docshell, we're
|
|
// closed.
|
|
*aClosed = mIsClosed || !mDocShell;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetFrames(nsIDOMWindowCollection** aFrames)
|
|
{
|
|
FORWARD_TO_OUTER(GetFrames, (aFrames), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aFrames = nsnull;
|
|
|
|
if (!mFrames && mDocShell) {
|
|
mFrames = new nsDOMWindowList(mDocShell);
|
|
if (!mFrames) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
*aFrames = static_cast<nsIDOMWindowCollection *>(mFrames);
|
|
NS_IF_ADDREF(*aFrames);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetApplicationCache(nsIDOMOfflineResourceList **aApplicationCache)
|
|
{
|
|
FORWARD_TO_INNER(GetApplicationCache, (aApplicationCache), NS_ERROR_UNEXPECTED);
|
|
|
|
NS_ENSURE_ARG_POINTER(aApplicationCache);
|
|
|
|
if (!mApplicationCache) {
|
|
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(GetDocShell()));
|
|
if (!webNav) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = webNav->GetCurrentURI(getter_AddRefs(uri));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(mDocument);
|
|
nsCOMPtr<nsIURI> manifestURI;
|
|
nsContentUtils::GetOfflineAppManifest(doc, getter_AddRefs(manifestURI));
|
|
|
|
nsIScriptContext* scriptContext = GetContext();
|
|
NS_ENSURE_STATE(scriptContext);
|
|
|
|
nsRefPtr<nsDOMOfflineResourceList> applicationCache =
|
|
new nsDOMOfflineResourceList(manifestURI, uri, this, scriptContext);
|
|
NS_ENSURE_TRUE(applicationCache, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
applicationCache->Init();
|
|
|
|
mApplicationCache = applicationCache;
|
|
}
|
|
|
|
NS_IF_ADDREF(*aApplicationCache = mApplicationCache);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::CreateBlobURL(nsIDOMBlob* aBlob, nsAString& aURL)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::RevokeBlobURL(const nsAString& aURL)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetCrypto(nsIDOMCrypto** aCrypto)
|
|
{
|
|
#ifdef MOZ_DISABLE_DOMCRYPTO
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
#else
|
|
FORWARD_TO_OUTER(GetCrypto, (aCrypto), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (!mCrypto) {
|
|
mCrypto = do_CreateInstance(kCryptoContractID);
|
|
}
|
|
|
|
NS_IF_ADDREF(*aCrypto = mCrypto);
|
|
|
|
return NS_OK;
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetPkcs11(nsIDOMPkcs11** aPkcs11)
|
|
{
|
|
*aPkcs11 = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetControllers(nsIControllers** aResult)
|
|
{
|
|
FORWARD_TO_OUTER(GetControllers, (aResult), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (!mControllers) {
|
|
nsresult rv;
|
|
mControllers = do_CreateInstance(kXULControllersCID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Add in the default controller
|
|
nsCOMPtr<nsIController> controller = do_CreateInstance(
|
|
NS_WINDOWCONTROLLER_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mControllers->InsertControllerAt(0, controller);
|
|
nsCOMPtr<nsIControllerContext> controllerContext = do_QueryInterface(controller);
|
|
if (!controllerContext) return NS_ERROR_FAILURE;
|
|
|
|
controllerContext->SetCommandContext(static_cast<nsIDOMWindow*>(this));
|
|
}
|
|
|
|
*aResult = mControllers;
|
|
NS_ADDREF(*aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetOpener(nsIDOMWindowInternal** aOpener)
|
|
{
|
|
FORWARD_TO_OUTER(GetOpener, (aOpener), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aOpener = nsnull;
|
|
|
|
nsCOMPtr<nsPIDOMWindow> opener = do_QueryReferent(mOpener);
|
|
if (!opener) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// First, check if we were called from a privileged chrome script
|
|
if (nsContentUtils::IsCallerTrustedForRead()) {
|
|
NS_ADDREF(*aOpener = opener);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindow> openerPwin(do_QueryInterface(opener));
|
|
if (!openerPwin) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// First, ensure that we're not handing back a chrome window.
|
|
nsGlobalWindow *win = static_cast<nsGlobalWindow *>(openerPwin.get());
|
|
if (win->IsChromeWindow()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// We don't want to reveal the opener if the opener is a mail window,
|
|
// because opener can be used to spoof the contents of a message (bug 105050).
|
|
// So, we look in the opener's root docshell to see if it's a mail window.
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem =
|
|
do_QueryInterface(openerPwin->GetDocShell());
|
|
|
|
if (docShellAsItem) {
|
|
nsCOMPtr<nsIDocShellTreeItem> openerRootItem;
|
|
docShellAsItem->GetRootTreeItem(getter_AddRefs(openerRootItem));
|
|
nsCOMPtr<nsIDocShell> openerRootDocShell(do_QueryInterface(openerRootItem));
|
|
if (openerRootDocShell) {
|
|
PRUint32 appType;
|
|
nsresult rv = openerRootDocShell->GetAppType(&appType);
|
|
if (NS_SUCCEEDED(rv) && appType != nsIDocShell::APP_TYPE_MAIL) {
|
|
*aOpener = opener;
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IF_ADDREF(*aOpener);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetOpener(nsIDOMWindowInternal* aOpener)
|
|
{
|
|
// check if we were called from a privileged chrome script.
|
|
// If not, opener is settable only to null.
|
|
if (aOpener && !nsContentUtils::IsCallerTrustedForWrite()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
SetOpenerWindow(aOpener, PR_FALSE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetStatus(nsAString& aStatus)
|
|
{
|
|
FORWARD_TO_OUTER(GetStatus, (aStatus), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
aStatus = mStatus;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetStatus(const nsAString& aStatus)
|
|
{
|
|
FORWARD_TO_OUTER(SetStatus, (aStatus), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and dom.disable_window_status_change is true,
|
|
* prevent setting window.status by exiting early
|
|
*/
|
|
|
|
if (!CanSetProperty("dom.disable_window_status_change")) {
|
|
return NS_OK;
|
|
}
|
|
|
|
mStatus = aStatus;
|
|
|
|
nsCOMPtr<nsIWebBrowserChrome> browserChrome;
|
|
GetWebBrowserChrome(getter_AddRefs(browserChrome));
|
|
if(browserChrome) {
|
|
browserChrome->SetStatus(nsIWebBrowserChrome::STATUS_SCRIPT,
|
|
PromiseFlatString(aStatus).get());
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetDefaultStatus(nsAString& aDefaultStatus)
|
|
{
|
|
FORWARD_TO_OUTER(GetDefaultStatus, (aDefaultStatus),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
aDefaultStatus = mDefaultStatus;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetDefaultStatus(const nsAString& aDefaultStatus)
|
|
{
|
|
FORWARD_TO_OUTER(SetDefaultStatus, (aDefaultStatus),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and dom.disable_window_status_change is true,
|
|
* prevent setting window.defaultStatus by exiting early
|
|
*/
|
|
|
|
if (!CanSetProperty("dom.disable_window_status_change")) {
|
|
return NS_OK;
|
|
}
|
|
|
|
mDefaultStatus = aDefaultStatus;
|
|
|
|
nsCOMPtr<nsIWebBrowserChrome> browserChrome;
|
|
GetWebBrowserChrome(getter_AddRefs(browserChrome));
|
|
if (browserChrome) {
|
|
browserChrome->SetStatus(nsIWebBrowserChrome::STATUS_SCRIPT_DEFAULT,
|
|
PromiseFlatString(aDefaultStatus).get());
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetName(nsAString& aName)
|
|
{
|
|
FORWARD_TO_OUTER(GetName, (aName), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsXPIDLString name;
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
|
|
if (docShellAsItem)
|
|
docShellAsItem->GetName(getter_Copies(name));
|
|
|
|
aName.Assign(name);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetName(const nsAString& aName)
|
|
{
|
|
FORWARD_TO_OUTER(SetName, (aName), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsresult result = NS_OK;
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
|
|
if (docShellAsItem)
|
|
result = docShellAsItem->SetName(PromiseFlatString(aName).get());
|
|
return result;
|
|
}
|
|
|
|
// Helper functions used by many methods below.
|
|
PRInt32
|
|
nsGlobalWindow::DevToCSSIntPixels(PRInt32 px)
|
|
{
|
|
if (!mDocShell)
|
|
return px; // assume 1:1
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
if (!presContext)
|
|
return px;
|
|
|
|
return presContext->DevPixelsToIntCSSPixels(px);
|
|
}
|
|
|
|
PRInt32
|
|
nsGlobalWindow::CSSToDevIntPixels(PRInt32 px)
|
|
{
|
|
if (!mDocShell)
|
|
return px; // assume 1:1
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
if (!presContext)
|
|
return px;
|
|
|
|
return presContext->CSSPixelsToDevPixels(px);
|
|
}
|
|
|
|
nsIntSize
|
|
nsGlobalWindow::DevToCSSIntPixels(nsIntSize px)
|
|
{
|
|
if (!mDocShell)
|
|
return px; // assume 1:1
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
if (!presContext)
|
|
return px;
|
|
|
|
return nsIntSize(
|
|
presContext->DevPixelsToIntCSSPixels(px.width),
|
|
presContext->DevPixelsToIntCSSPixels(px.height));
|
|
}
|
|
|
|
nsIntSize
|
|
nsGlobalWindow::CSSToDevIntPixels(nsIntSize px)
|
|
{
|
|
if (!mDocShell)
|
|
return px; // assume 1:1
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
if (!presContext)
|
|
return px;
|
|
|
|
return nsIntSize(
|
|
presContext->CSSPixelsToDevPixels(px.width),
|
|
presContext->CSSPixelsToDevPixels(px.height));
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetInnerWidth(PRInt32* aInnerWidth)
|
|
{
|
|
FORWARD_TO_OUTER(GetInnerWidth, (aInnerWidth), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_STATE(mDocShell);
|
|
|
|
EnsureSizeUpToDate();
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
|
|
if (presContext) {
|
|
nsRect shellArea = presContext->GetVisibleArea();
|
|
*aInnerWidth = nsPresContext::AppUnitsToIntCSSPixels(shellArea.width);
|
|
} else {
|
|
*aInnerWidth = 0;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetInnerWidth(PRInt32 aInnerWidth)
|
|
{
|
|
FORWARD_TO_OUTER(SetInnerWidth, (aInnerWidth), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_STATE(mDocShell);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent setting window.innerWidth by exiting early
|
|
*/
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityWidthAndHeight(&aInnerWidth, nsnull),
|
|
NS_ERROR_FAILURE);
|
|
|
|
|
|
nsRefPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
|
|
if (presShell && presShell->GetIsViewportOverridden())
|
|
{
|
|
nscoord height = 0;
|
|
nscoord width = 0;
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
presContext = presShell->GetPresContext();
|
|
|
|
nsRect shellArea = presContext->GetVisibleArea();
|
|
height = shellArea.height;
|
|
width = nsPresContext::CSSPixelsToAppUnits(aInnerWidth);
|
|
return SetCSSViewportWidthAndHeight(width, height);
|
|
}
|
|
else
|
|
{
|
|
PRInt32 height = 0;
|
|
PRInt32 width = 0;
|
|
|
|
nsCOMPtr<nsIBaseWindow> docShellAsWin(do_QueryInterface(mDocShell));
|
|
docShellAsWin->GetSize(&width, &height);
|
|
width = CSSToDevIntPixels(aInnerWidth);
|
|
return SetDocShellWidthAndHeight(width, height);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetInnerHeight(PRInt32* aInnerHeight)
|
|
{
|
|
FORWARD_TO_OUTER(GetInnerHeight, (aInnerHeight), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_STATE(mDocShell);
|
|
|
|
EnsureSizeUpToDate();
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
|
|
if (presContext) {
|
|
nsRect shellArea = presContext->GetVisibleArea();
|
|
*aInnerHeight = nsPresContext::AppUnitsToIntCSSPixels(shellArea.height);
|
|
} else {
|
|
*aInnerHeight = 0;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetInnerHeight(PRInt32 aInnerHeight)
|
|
{
|
|
FORWARD_TO_OUTER(SetInnerHeight, (aInnerHeight), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_STATE(mDocShell);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent setting window.innerHeight by exiting early
|
|
*/
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityWidthAndHeight(nsnull, &aInnerHeight),
|
|
NS_ERROR_FAILURE);
|
|
|
|
nsRefPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
|
|
if (presShell && presShell->GetIsViewportOverridden())
|
|
{
|
|
nscoord height = 0;
|
|
nscoord width = 0;
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
presContext = presShell->GetPresContext();
|
|
|
|
nsRect shellArea = presContext->GetVisibleArea();
|
|
width = shellArea.width;
|
|
height = nsPresContext::CSSPixelsToAppUnits(aInnerHeight);
|
|
return SetCSSViewportWidthAndHeight(width, height);
|
|
}
|
|
else
|
|
{
|
|
PRInt32 height = 0;
|
|
PRInt32 width = 0;
|
|
|
|
nsCOMPtr<nsIBaseWindow> docShellAsWin(do_QueryInterface(mDocShell));
|
|
docShellAsWin->GetSize(&width, &height);
|
|
height = CSSToDevIntPixels(aInnerHeight);
|
|
return SetDocShellWidthAndHeight(width, height);
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::GetOuterSize(nsIntSize* aSizeCSSPixels)
|
|
{
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
nsGlobalWindow* rootWindow =
|
|
static_cast<nsGlobalWindow *>(GetPrivateRoot());
|
|
if (rootWindow) {
|
|
rootWindow->FlushPendingNotifications(Flush_Layout);
|
|
}
|
|
|
|
nsIntSize sizeDevPixels;
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetSize(&sizeDevPixels.width,
|
|
&sizeDevPixels.height),
|
|
NS_ERROR_FAILURE);
|
|
|
|
*aSizeCSSPixels = DevToCSSIntPixels(sizeDevPixels);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetOuterWidth(PRInt32* aOuterWidth)
|
|
{
|
|
FORWARD_TO_OUTER(GetOuterWidth, (aOuterWidth), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsIntSize sizeCSSPixels;
|
|
nsresult rv = GetOuterSize(&sizeCSSPixels);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*aOuterWidth = sizeCSSPixels.width;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetOuterHeight(PRInt32* aOuterHeight)
|
|
{
|
|
FORWARD_TO_OUTER(GetOuterHeight, (aOuterHeight), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsIntSize sizeCSSPixels;
|
|
nsresult rv = GetOuterSize(&sizeCSSPixels);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*aOuterHeight = sizeCSSPixels.height;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::SetOuterSize(PRInt32 aLengthCSSPixels, PRBool aIsWidth)
|
|
{
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent setting window.outerWidth by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityWidthAndHeight(
|
|
aIsWidth ? &aLengthCSSPixels : nsnull,
|
|
aIsWidth ? nsnull : &aLengthCSSPixels),
|
|
NS_ERROR_FAILURE);
|
|
|
|
PRInt32 width, height;
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetSize(&width, &height), NS_ERROR_FAILURE);
|
|
|
|
PRInt32 lengthDevPixels = CSSToDevIntPixels(aLengthCSSPixels);
|
|
if (aIsWidth) {
|
|
width = lengthDevPixels;
|
|
} else {
|
|
height = lengthDevPixels;
|
|
}
|
|
return treeOwnerAsWin->SetSize(width, height, PR_TRUE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetOuterWidth(PRInt32 aOuterWidth)
|
|
{
|
|
FORWARD_TO_OUTER(SetOuterWidth, (aOuterWidth), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return SetOuterSize(aOuterWidth, PR_TRUE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetOuterHeight(PRInt32 aOuterHeight)
|
|
{
|
|
FORWARD_TO_OUTER(SetOuterHeight, (aOuterHeight), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return SetOuterSize(aOuterHeight, PR_FALSE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScreenX(PRInt32* aScreenX)
|
|
{
|
|
FORWARD_TO_OUTER(GetScreenX, (aScreenX), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
PRInt32 x, y;
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetPosition(&x, &y),
|
|
NS_ERROR_FAILURE);
|
|
|
|
*aScreenX = DevToCSSIntPixels(x);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRect
|
|
nsGlobalWindow::GetInnerScreenRect()
|
|
{
|
|
if (!mDocShell)
|
|
return nsRect();
|
|
|
|
nsGlobalWindow* rootWindow =
|
|
static_cast<nsGlobalWindow*>(GetPrivateRoot());
|
|
if (rootWindow) {
|
|
rootWindow->FlushPendingNotifications(Flush_Layout);
|
|
}
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (!presShell)
|
|
return nsRect();
|
|
nsIFrame* rootFrame = presShell->GetRootFrame();
|
|
if (!rootFrame)
|
|
return nsRect();
|
|
|
|
return rootFrame->GetScreenRectInAppUnits();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetMozInnerScreenX(float* aScreenX)
|
|
{
|
|
FORWARD_TO_OUTER(GetMozInnerScreenX, (aScreenX), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsRect r = GetInnerScreenRect();
|
|
*aScreenX = nsPresContext::AppUnitsToFloatCSSPixels(r.x);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetMozInnerScreenY(float* aScreenY)
|
|
{
|
|
FORWARD_TO_OUTER(GetMozInnerScreenY, (aScreenY), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsRect r = GetInnerScreenRect();
|
|
*aScreenY = nsPresContext::AppUnitsToFloatCSSPixels(r.y);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetMozPaintCount(PRUint64* aResult)
|
|
{
|
|
FORWARD_TO_OUTER(GetMozPaintCount, (aResult), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aResult = 0;
|
|
|
|
if (!mDocShell)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (!presShell)
|
|
return NS_OK;
|
|
|
|
*aResult = presShell->GetPaintCount();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::MozRequestAnimationFrame(nsIAnimationFrameListener* aListener)
|
|
{
|
|
FORWARD_TO_INNER(MozRequestAnimationFrame, (aListener),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (!mDoc) {
|
|
return NS_OK;
|
|
}
|
|
|
|
mDoc->ScheduleBeforePaintEvent(aListener);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetMozAnimationStartTime(PRInt64 *aTime)
|
|
{
|
|
FORWARD_TO_INNER(GetMozAnimationStartTime, (aTime), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mDoc) {
|
|
nsIPresShell* presShell = mDoc->GetShell();
|
|
if (presShell) {
|
|
*aTime = presShell->GetPresContext()->RefreshDriver()->
|
|
MostRecentRefreshEpochTime() / PR_USEC_PER_MSEC;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
// If all else fails, just be compatible with Date.now()
|
|
*aTime = JS_Now() / PR_USEC_PER_MSEC;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::MatchMedia(const nsAString& aMediaQueryList,
|
|
nsIDOMMediaQueryList** aResult)
|
|
{
|
|
// FIXME: This whole forward-to-outer and then get a pres
|
|
// shell/context off the docshell dance is sort of silly; it'd make
|
|
// more sense to forward to the inner, but it's what everyone else
|
|
// (GetSelection, GetScrollXY, etc.) does around here.
|
|
FORWARD_TO_OUTER(MatchMedia, (aMediaQueryList, aResult),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aResult = nsnull;
|
|
|
|
if (!mDocShell)
|
|
return NS_OK;
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
|
|
if (!presContext)
|
|
return NS_OK;
|
|
|
|
presContext->MatchMedia(aMediaQueryList, aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetScreenX(PRInt32 aScreenX)
|
|
{
|
|
FORWARD_TO_OUTER(SetScreenX, (aScreenX), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent setting window.screenX by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityLeftAndTop(&aScreenX, nsnull),
|
|
NS_ERROR_FAILURE);
|
|
|
|
PRInt32 x, y;
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetPosition(&x, &y),
|
|
NS_ERROR_FAILURE);
|
|
|
|
x = CSSToDevIntPixels(aScreenX);
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->SetPosition(x, y),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScreenY(PRInt32* aScreenY)
|
|
{
|
|
FORWARD_TO_OUTER(GetScreenY, (aScreenY), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
PRInt32 x, y;
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetPosition(&x, &y),
|
|
NS_ERROR_FAILURE);
|
|
|
|
*aScreenY = DevToCSSIntPixels(y);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetScreenY(PRInt32 aScreenY)
|
|
{
|
|
FORWARD_TO_OUTER(SetScreenY, (aScreenY), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent setting window.screenY by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityLeftAndTop(nsnull, &aScreenY),
|
|
NS_ERROR_FAILURE);
|
|
|
|
PRInt32 x, y;
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetPosition(&x, &y),
|
|
NS_ERROR_FAILURE);
|
|
|
|
y = CSSToDevIntPixels(aScreenY);
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->SetPosition(x, y),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// NOTE: Arguments to this function should have values scaled to
|
|
// CSS pixels, not device pixels.
|
|
nsresult
|
|
nsGlobalWindow::CheckSecurityWidthAndHeight(PRInt32* aWidth, PRInt32* aHeight)
|
|
{
|
|
#ifdef MOZ_XUL
|
|
if (!nsContentUtils::IsCallerTrustedForWrite()) {
|
|
// if attempting to resize the window, hide any open popups
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(mDocument));
|
|
nsContentUtils::HidePopupsInDocument(doc);
|
|
}
|
|
#endif
|
|
|
|
// This one is easy. Just ensure the variable is greater than 100;
|
|
if ((aWidth && *aWidth < 100) || (aHeight && *aHeight < 100)) {
|
|
// Check security state for use in determing window dimensions
|
|
|
|
if (!nsContentUtils::IsCallerTrustedForWrite()) {
|
|
//sec check failed
|
|
if (aWidth && *aWidth < 100) {
|
|
*aWidth = 100;
|
|
}
|
|
if (aHeight && *aHeight < 100) {
|
|
*aHeight = 100;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// NOTE: Arguments to this function should have values in device pixels
|
|
nsresult
|
|
nsGlobalWindow::SetDocShellWidthAndHeight(PRInt32 aInnerWidth, PRInt32 aInnerHeight)
|
|
{
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
|
|
NS_ENSURE_TRUE(docShellAsItem, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
docShellAsItem->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
NS_ENSURE_TRUE(treeOwner, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(treeOwner->SizeShellTo(docShellAsItem, aInnerWidth, aInnerHeight),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// NOTE: Arguments to this function should have values in app units
|
|
nsresult
|
|
nsGlobalWindow::SetCSSViewportWidthAndHeight(nscoord aInnerWidth, nscoord aInnerHeight)
|
|
{
|
|
nsRefPtr<nsPresContext> presContext;
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
|
|
nsRect shellArea = presContext->GetVisibleArea();
|
|
shellArea.height = aInnerHeight;
|
|
shellArea.width = aInnerWidth;
|
|
|
|
presContext->SetVisibleArea(shellArea);
|
|
return NS_OK;
|
|
}
|
|
|
|
// NOTE: Arguments to this function should have values scaled to
|
|
// CSS pixels, not device pixels.
|
|
nsresult
|
|
nsGlobalWindow::CheckSecurityLeftAndTop(PRInt32* aLeft, PRInt32* aTop)
|
|
{
|
|
// This one is harder. We have to get the screen size and window dimensions.
|
|
|
|
// Check security state for use in determing window dimensions
|
|
|
|
if (!nsContentUtils::IsCallerTrustedForWrite()) {
|
|
#ifdef MOZ_XUL
|
|
// if attempting to move the window, hide any open popups
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(mDocument));
|
|
nsContentUtils::HidePopupsInDocument(doc);
|
|
#endif
|
|
|
|
nsGlobalWindow* rootWindow =
|
|
static_cast<nsGlobalWindow*>(GetPrivateRoot());
|
|
if (rootWindow) {
|
|
rootWindow->FlushPendingNotifications(Flush_Layout);
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwner;
|
|
GetTreeOwner(getter_AddRefs(treeOwner));
|
|
|
|
nsCOMPtr<nsIDOMScreen> screen;
|
|
GetScreen(getter_AddRefs(screen));
|
|
|
|
if (treeOwner && screen) {
|
|
PRInt32 screenLeft, screenTop, screenWidth, screenHeight;
|
|
PRInt32 winLeft, winTop, winWidth, winHeight;
|
|
|
|
// Get the window size
|
|
treeOwner->GetPositionAndSize(&winLeft, &winTop, &winWidth, &winHeight);
|
|
|
|
// convert those values to CSS pixels
|
|
// XXX four separate retrievals of the prescontext
|
|
winLeft = DevToCSSIntPixels(winLeft);
|
|
winTop = DevToCSSIntPixels(winTop);
|
|
winWidth = DevToCSSIntPixels(winWidth);
|
|
winHeight = DevToCSSIntPixels(winHeight);
|
|
|
|
// Get the screen dimensions
|
|
// XXX This should use nsIScreenManager once it's fully fleshed out.
|
|
screen->GetAvailLeft(&screenLeft);
|
|
screen->GetAvailWidth(&screenWidth);
|
|
screen->GetAvailHeight(&screenHeight);
|
|
#if defined(XP_MACOSX)
|
|
/* The mac's coordinate system is different from the assumed Windows'
|
|
system. It offsets by the height of the menubar so that a window
|
|
placed at (0,0) will be entirely visible. Unfortunately that
|
|
correction is made elsewhere (in Widget) and the meaning of
|
|
the Avail... coordinates is overloaded. Here we allow a window
|
|
to be placed at (0,0) because it does make sense to do so.
|
|
*/
|
|
screen->GetTop(&screenTop);
|
|
#else
|
|
screen->GetAvailTop(&screenTop);
|
|
#endif
|
|
|
|
if (aLeft) {
|
|
if (screenLeft+screenWidth < *aLeft+winWidth)
|
|
*aLeft = screenLeft+screenWidth - winWidth;
|
|
if (screenLeft > *aLeft)
|
|
*aLeft = screenLeft;
|
|
}
|
|
if (aTop) {
|
|
if (screenTop+screenHeight < *aTop+winHeight)
|
|
*aTop = screenTop+screenHeight - winHeight;
|
|
if (screenTop > *aTop)
|
|
*aTop = screenTop;
|
|
}
|
|
} else {
|
|
if (aLeft)
|
|
*aLeft = 0;
|
|
if (aTop)
|
|
*aTop = 0;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetPageXOffset(PRInt32* aPageXOffset)
|
|
{
|
|
return GetScrollX(aPageXOffset);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetPageYOffset(PRInt32* aPageYOffset)
|
|
{
|
|
return GetScrollY(aPageYOffset);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::GetScrollMaxXY(PRInt32* aScrollMaxX, PRInt32* aScrollMaxY)
|
|
{
|
|
FORWARD_TO_OUTER(GetScrollMaxXY, (aScrollMaxX, aScrollMaxY),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
FlushPendingNotifications(Flush_Layout);
|
|
nsIScrollableFrame *sf = GetScrollFrame();
|
|
if (!sf)
|
|
return NS_OK;
|
|
|
|
nsRect scrollRange = sf->GetScrollRange();
|
|
|
|
if (aScrollMaxX)
|
|
*aScrollMaxX = NS_MAX(0,
|
|
(PRInt32)floor(nsPresContext::AppUnitsToFloatCSSPixels(scrollRange.XMost())));
|
|
if (aScrollMaxY)
|
|
*aScrollMaxY = NS_MAX(0,
|
|
(PRInt32)floor(nsPresContext::AppUnitsToFloatCSSPixels(scrollRange.YMost())));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScrollMaxX(PRInt32* aScrollMaxX)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aScrollMaxX);
|
|
*aScrollMaxX = 0;
|
|
return GetScrollMaxXY(aScrollMaxX, nsnull);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScrollMaxY(PRInt32* aScrollMaxY)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aScrollMaxY);
|
|
*aScrollMaxY = 0;
|
|
return GetScrollMaxXY(nsnull, aScrollMaxY);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::GetScrollXY(PRInt32* aScrollX, PRInt32* aScrollY,
|
|
PRBool aDoFlush)
|
|
{
|
|
FORWARD_TO_OUTER(GetScrollXY, (aScrollX, aScrollY, aDoFlush),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (aDoFlush) {
|
|
FlushPendingNotifications(Flush_Layout);
|
|
} else {
|
|
EnsureSizeUpToDate();
|
|
}
|
|
|
|
nsIScrollableFrame *sf = GetScrollFrame();
|
|
if (!sf)
|
|
return NS_OK;
|
|
|
|
nsPoint scrollPos = sf->GetScrollPosition();
|
|
if (scrollPos != nsPoint(0,0) && !aDoFlush) {
|
|
// Oh, well. This is the expensive case -- the window is scrolled and we
|
|
// didn't actually flush yet. Repeat, but with a flush, since the content
|
|
// may get shorter and hence our scroll position may decrease.
|
|
return GetScrollXY(aScrollX, aScrollY, PR_TRUE);
|
|
}
|
|
|
|
if (aScrollX)
|
|
*aScrollX = nsPresContext::AppUnitsToIntCSSPixels(scrollPos.x);
|
|
if (aScrollY)
|
|
*aScrollY = nsPresContext::AppUnitsToIntCSSPixels(scrollPos.y);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScrollX(PRInt32* aScrollX)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aScrollX);
|
|
*aScrollX = 0;
|
|
return GetScrollXY(aScrollX, nsnull, PR_FALSE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScrollY(PRInt32* aScrollY)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aScrollY);
|
|
*aScrollY = 0;
|
|
return GetScrollXY(nsnull, aScrollY, PR_FALSE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetLength(PRUint32* aLength)
|
|
{
|
|
nsCOMPtr<nsIDOMWindowCollection> frames;
|
|
if (NS_SUCCEEDED(GetFrames(getter_AddRefs(frames))) && frames) {
|
|
return frames->GetLength(aLength);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::DispatchCustomEvent(const char *aEventName)
|
|
{
|
|
PRBool defaultActionEnabled = PR_TRUE;
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(mDocument));
|
|
nsContentUtils::DispatchTrustedEvent(doc,
|
|
static_cast<nsIScriptGlobalObject*>(this),
|
|
NS_ConvertASCIItoUTF16(aEventName),
|
|
PR_TRUE, PR_TRUE, &defaultActionEnabled);
|
|
|
|
return defaultActionEnabled;
|
|
}
|
|
|
|
static already_AddRefed<nsIDocShellTreeItem>
|
|
GetCallerDocShellTreeItem()
|
|
{
|
|
JSContext *cx = nsContentUtils::GetCurrentJSContext();
|
|
nsIDocShellTreeItem *callerItem = nsnull;
|
|
|
|
if (cx) {
|
|
nsCOMPtr<nsIWebNavigation> callerWebNav =
|
|
do_GetInterface(nsJSUtils::GetDynamicScriptGlobal(cx));
|
|
|
|
if (callerWebNav) {
|
|
CallQueryInterface(callerWebNav, &callerItem);
|
|
}
|
|
}
|
|
|
|
return callerItem;
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::WindowExists(const nsAString& aName,
|
|
PRBool aLookForCallerOnJSStack)
|
|
{
|
|
NS_PRECONDITION(IsOuterWindow(), "Must be outer window");
|
|
NS_PRECONDITION(mDocShell, "Must have docshell");
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> caller;
|
|
if (aLookForCallerOnJSStack) {
|
|
caller = GetCallerDocShellTreeItem();
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShell = do_QueryInterface(mDocShell);
|
|
NS_ASSERTION(docShell,
|
|
"Docshell doesn't implement nsIDocShellTreeItem?");
|
|
|
|
if (!caller) {
|
|
caller = docShell;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> namedItem;
|
|
docShell->FindItemWithName(PromiseFlatString(aName).get(), nsnull, caller,
|
|
getter_AddRefs(namedItem));
|
|
return namedItem != nsnull;
|
|
}
|
|
|
|
already_AddRefed<nsIWidget>
|
|
nsGlobalWindow::GetMainWidget()
|
|
{
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
|
|
nsIWidget *widget = nsnull;
|
|
|
|
if (treeOwnerAsWin) {
|
|
treeOwnerAsWin->GetMainWidget(&widget);
|
|
}
|
|
|
|
return widget;
|
|
}
|
|
|
|
nsIWidget*
|
|
nsGlobalWindow::GetNearestWidget()
|
|
{
|
|
nsIDocShell* docShell = GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, nsnull);
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
NS_ENSURE_TRUE(presShell, nsnull);
|
|
nsIFrame* rootFrame = presShell->GetRootFrame();
|
|
NS_ENSURE_TRUE(rootFrame, nsnull);
|
|
return rootFrame->GetView()->GetNearestWidget(nsnull);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetFullScreen(PRBool aFullScreen)
|
|
{
|
|
FORWARD_TO_OUTER(SetFullScreen, (aFullScreen), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_TRUE(mDocShell, NS_ERROR_FAILURE);
|
|
|
|
PRBool rootWinFullScreen;
|
|
GetFullScreen(&rootWinFullScreen);
|
|
// Only chrome can change our fullScreen mode.
|
|
if (aFullScreen == rootWinFullScreen ||
|
|
!nsContentUtils::IsCallerTrustedForWrite()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// SetFullScreen needs to be called on the root window, so get that
|
|
// via the DocShell tree, and if we are not already the root,
|
|
// call SetFullScreen on that window instead.
|
|
nsCOMPtr<nsIDocShellTreeItem> treeItem = do_QueryInterface(mDocShell);
|
|
nsCOMPtr<nsIDocShellTreeItem> rootItem;
|
|
treeItem->GetRootTreeItem(getter_AddRefs(rootItem));
|
|
nsCOMPtr<nsIDOMWindowInternal> window = do_GetInterface(rootItem);
|
|
if (!window)
|
|
return NS_ERROR_FAILURE;
|
|
if (rootItem != treeItem)
|
|
return window->SetFullScreen(aFullScreen);
|
|
|
|
// make sure we don't try to set full screen on a non-chrome window,
|
|
// which might happen in embedding world
|
|
PRInt32 itemType;
|
|
treeItem->GetItemType(&itemType);
|
|
if (itemType != nsIDocShellTreeItem::typeChrome)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// If we are already in full screen mode, just return.
|
|
if (mFullScreen == aFullScreen)
|
|
return NS_OK;
|
|
|
|
// dispatch a "fullscreen" DOM event so that XUL apps can
|
|
// respond visually if we are kicked into full screen mode
|
|
if (!DispatchCustomEvent("fullscreen")) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Prevent chrome documents which are still loading from resizing
|
|
// the window after we set fullscreen mode.
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
nsCOMPtr<nsIXULWindow> xulWin(do_GetInterface(treeOwnerAsWin));
|
|
if (aFullScreen && xulWin) {
|
|
xulWin->SetIntrinsicallySized(PR_FALSE);
|
|
}
|
|
|
|
// Set this before so if widget sends an event indicating its
|
|
// gone full screen, the state trap above works.
|
|
mFullScreen = aFullScreen;
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetMainWidget();
|
|
if (widget)
|
|
widget->MakeFullScreen(aFullScreen);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetFullScreen(PRBool* aFullScreen)
|
|
{
|
|
FORWARD_TO_OUTER(GetFullScreen, (aFullScreen), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
// Get the fullscreen value of the root window, to always have the value
|
|
// accurate, even when called from content.
|
|
nsCOMPtr<nsIDocShellTreeItem> treeItem = do_QueryInterface(mDocShell);
|
|
if (treeItem) {
|
|
nsCOMPtr<nsIDocShellTreeItem> rootItem;
|
|
treeItem->GetRootTreeItem(getter_AddRefs(rootItem));
|
|
if (rootItem != treeItem) {
|
|
nsCOMPtr<nsIDOMWindowInternal> window = do_GetInterface(rootItem);
|
|
if (window)
|
|
return window->GetFullScreen(aFullScreen);
|
|
}
|
|
}
|
|
|
|
// We are the root window, or something went wrong. Return our internal value.
|
|
*aFullScreen = mFullScreen;
|
|
return NS_OK;
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::DOMWindowDumpEnabled()
|
|
{
|
|
#if !(defined(NS_DEBUG) || defined(MOZ_ENABLE_JS_DUMP))
|
|
// In optimized builds we check a pref that controls if we should
|
|
// enable output from dump() or not, in debug builds it's always
|
|
// enabled.
|
|
return gDOMWindowDumpEnabled;
|
|
#else
|
|
return PR_TRUE;
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Dump(const nsAString& aStr)
|
|
{
|
|
if (!DOMWindowDumpEnabled()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
char *cstr = ToNewUTF8String(aStr);
|
|
|
|
#if defined(XP_MACOSX)
|
|
// have to convert \r to \n so that printing to the console works
|
|
char *c = cstr, *cEnd = cstr + strlen(cstr);
|
|
while (c < cEnd) {
|
|
if (*c == '\r')
|
|
*c = '\n';
|
|
c++;
|
|
}
|
|
#endif
|
|
|
|
if (cstr) {
|
|
FILE *fp = gDumpFile ? gDumpFile : stdout;
|
|
fputs(cstr, fp);
|
|
fflush(fp);
|
|
nsMemory::Free(cstr);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::EnsureReflowFlushAndPaint()
|
|
{
|
|
NS_ASSERTION(IsOuterWindow(), "EnsureReflowFlushAndPaint() must be called on"
|
|
"the outer window");
|
|
NS_ASSERTION(mDocShell, "EnsureReflowFlushAndPaint() called with no "
|
|
"docshell!");
|
|
|
|
if (!mDocShell)
|
|
return;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
|
|
if (!presShell)
|
|
return;
|
|
|
|
// Flush pending reflows.
|
|
if (mDoc) {
|
|
mDoc->FlushPendingNotifications(Flush_Layout);
|
|
}
|
|
|
|
// Unsuppress painting.
|
|
presShell->UnsuppressPainting();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetTextZoom(float *aZoom)
|
|
{
|
|
FORWARD_TO_OUTER(GetTextZoom, (aZoom), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mDocShell) {
|
|
nsCOMPtr<nsIContentViewer> contentViewer;
|
|
mDocShell->GetContentViewer(getter_AddRefs(contentViewer));
|
|
nsCOMPtr<nsIMarkupDocumentViewer> markupViewer(do_QueryInterface(contentViewer));
|
|
|
|
if (markupViewer) {
|
|
return markupViewer->GetTextZoom(aZoom);
|
|
}
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetTextZoom(float aZoom)
|
|
{
|
|
FORWARD_TO_OUTER(SetTextZoom, (aZoom), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mDocShell) {
|
|
nsCOMPtr<nsIContentViewer> contentViewer;
|
|
mDocShell->GetContentViewer(getter_AddRefs(contentViewer));
|
|
nsCOMPtr<nsIMarkupDocumentViewer> markupViewer(do_QueryInterface(contentViewer));
|
|
|
|
if (markupViewer)
|
|
return markupViewer->SetTextZoom(aZoom);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::MakeScriptDialogTitle(nsAString &aOutTitle)
|
|
{
|
|
aOutTitle.Truncate();
|
|
|
|
// Try to get a host from the running principal -- this will do the
|
|
// right thing for javascript: and data: documents.
|
|
|
|
nsresult rv = NS_OK;
|
|
NS_ASSERTION(nsContentUtils::GetSecurityManager(),
|
|
"Global Window has no security manager!");
|
|
if (nsContentUtils::GetSecurityManager()) {
|
|
nsCOMPtr<nsIPrincipal> principal;
|
|
rv = nsContentUtils::GetSecurityManager()->
|
|
GetSubjectPrincipal(getter_AddRefs(principal));
|
|
|
|
if (NS_SUCCEEDED(rv) && principal) {
|
|
nsCOMPtr<nsIURI> uri;
|
|
rv = principal->GetURI(getter_AddRefs(uri));
|
|
|
|
if (NS_SUCCEEDED(rv) && uri) {
|
|
// remove user:pass for privacy and spoof prevention
|
|
|
|
nsCOMPtr<nsIURIFixup> fixup(do_GetService(NS_URIFIXUP_CONTRACTID));
|
|
if (fixup) {
|
|
nsCOMPtr<nsIURI> fixedURI;
|
|
rv = fixup->CreateExposableURI(uri, getter_AddRefs(fixedURI));
|
|
if (NS_SUCCEEDED(rv) && fixedURI) {
|
|
nsCAutoString host;
|
|
fixedURI->GetHost(host);
|
|
|
|
if (!host.IsEmpty()) {
|
|
// if this URI has a host we'll show it. For other
|
|
// schemes (e.g. file:) we fall back to the localized
|
|
// generic string
|
|
|
|
nsCAutoString prepath;
|
|
fixedURI->GetPrePath(prepath);
|
|
|
|
NS_ConvertUTF8toUTF16 ucsPrePath(prepath);
|
|
const PRUnichar *formatStrings[] = { ucsPrePath.get() };
|
|
nsXPIDLString tempString;
|
|
nsContentUtils::FormatLocalizedString(nsContentUtils::eCOMMON_DIALOG_PROPERTIES,
|
|
"ScriptDlgHeading",
|
|
formatStrings, NS_ARRAY_LENGTH(formatStrings),
|
|
tempString);
|
|
aOutTitle = tempString;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else { // failed to get subject principal
|
|
NS_WARNING("No script principal? Who is calling alert/confirm/prompt?!");
|
|
}
|
|
}
|
|
|
|
if (aOutTitle.IsEmpty()) {
|
|
// We didn't find a host so use the generic heading
|
|
nsXPIDLString tempString;
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eCOMMON_DIALOG_PROPERTIES,
|
|
"ScriptDlgGenericHeading",
|
|
tempString);
|
|
aOutTitle = tempString;
|
|
}
|
|
|
|
// Just in case
|
|
if (aOutTitle.IsEmpty()) {
|
|
NS_WARNING("could not get ScriptDlgGenericHeading string from string bundle");
|
|
aOutTitle.AssignLiteral("[Script]");
|
|
}
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::CanMoveResizeWindows()
|
|
{
|
|
// When called from chrome, we can avoid the following checks.
|
|
if (!nsContentUtils::IsCallerTrustedForWrite()) {
|
|
// Don't allow scripts to move or resize windows that were not opened by a
|
|
// script.
|
|
if (!mHadOriginalOpener) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
if (!CanSetProperty("dom.disable_window_move_resize")) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Ignore the request if we have more than one tab in the window.
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
GetTreeOwner(getter_AddRefs(treeOwner));
|
|
if (treeOwner) {
|
|
PRUint32 itemCount;
|
|
if (NS_SUCCEEDED(treeOwner->GetTargetableShellCount(&itemCount)) &&
|
|
itemCount > 1) {
|
|
return PR_FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (gMouseDown && !gDragServiceDisabled) {
|
|
nsCOMPtr<nsIDragService> ds =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (ds) {
|
|
gDragServiceDisabled = PR_TRUE;
|
|
ds->Suppress();
|
|
}
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Alert(const nsAString& aString)
|
|
{
|
|
FORWARD_TO_OUTER(Alert, (aString), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (AreDialogsBlocked())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
// We have to capture this now so as not to get confused with the
|
|
// popup state we push next
|
|
PRBool shouldEnableDisableDialog = DialogOpenAttempted();
|
|
|
|
// Reset popup state while opening a modal dialog, and firing events
|
|
// about the dialog, to prevent the current state from being active
|
|
// the whole time a modal dialog is open.
|
|
nsAutoPopupStatePusher popupStatePusher(openAbused, PR_TRUE);
|
|
|
|
// Special handling for alert(null) in JS for backwards
|
|
// compatibility.
|
|
|
|
NS_NAMED_LITERAL_STRING(null_str, "null");
|
|
|
|
const nsAString *str = DOMStringIsNull(aString) ? &null_str : &aString;
|
|
|
|
// Before bringing up the window, unsuppress painting and flush
|
|
// pending reflows.
|
|
EnsureReflowFlushAndPaint();
|
|
|
|
nsAutoString title;
|
|
MakeScriptDialogTitle(title);
|
|
|
|
// Remove non-terminating null characters from the
|
|
// string. See bug #310037.
|
|
nsAutoString final;
|
|
nsContentUtils::StripNullChars(*str, final);
|
|
|
|
// Check if we're being called at a point where we can't use tab-modal
|
|
// prompts, because something doesn't want reentrancy.
|
|
PRBool allowTabModal = GetIsTabModalPromptAllowed();
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPromptFactory> promptFac =
|
|
do_GetService("@mozilla.org/prompter;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrompt> prompt;
|
|
rv = promptFac->GetPrompt(this, NS_GET_IID(nsIPrompt),
|
|
reinterpret_cast<void**>(&prompt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIWritablePropertyBag2> promptBag = do_QueryInterface(prompt);
|
|
if (promptBag)
|
|
promptBag->SetPropertyAsBool(NS_LITERAL_STRING("allowTabModal"), allowTabModal);
|
|
|
|
if (shouldEnableDisableDialog) {
|
|
PRBool disallowDialog = PR_FALSE;
|
|
nsXPIDLString label;
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eCOMMON_DIALOG_PROPERTIES,
|
|
"ScriptDialogLabel", label);
|
|
|
|
rv = prompt->AlertCheck(title.get(), final.get(), label.get(),
|
|
&disallowDialog);
|
|
if (disallowDialog)
|
|
PreventFurtherDialogs();
|
|
} else {
|
|
rv = prompt->Alert(title.get(), final.get());
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Confirm(const nsAString& aString, PRBool* aReturn)
|
|
{
|
|
FORWARD_TO_OUTER(Confirm, (aString, aReturn), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (AreDialogsBlocked())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
// We have to capture this now so as not to get confused with the popup state
|
|
// we push next
|
|
PRBool shouldEnableDisableDialog = DialogOpenAttempted();
|
|
|
|
// Reset popup state while opening a modal dialog, and firing events
|
|
// about the dialog, to prevent the current state from being active
|
|
// the whole time a modal dialog is open.
|
|
nsAutoPopupStatePusher popupStatePusher(openAbused, PR_TRUE);
|
|
|
|
*aReturn = PR_FALSE;
|
|
|
|
// Before bringing up the window, unsuppress painting and flush
|
|
// pending reflows.
|
|
EnsureReflowFlushAndPaint();
|
|
|
|
nsAutoString title;
|
|
MakeScriptDialogTitle(title);
|
|
|
|
// Remove non-terminating null characters from the
|
|
// string. See bug #310037.
|
|
nsAutoString final;
|
|
nsContentUtils::StripNullChars(aString, final);
|
|
|
|
// Check if we're being called at a point where we can't use tab-modal
|
|
// prompts, because something doesn't want reentrancy.
|
|
PRBool allowTabModal = GetIsTabModalPromptAllowed();
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPromptFactory> promptFac =
|
|
do_GetService("@mozilla.org/prompter;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrompt> prompt;
|
|
rv = promptFac->GetPrompt(this, NS_GET_IID(nsIPrompt),
|
|
reinterpret_cast<void**>(&prompt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIWritablePropertyBag2> promptBag = do_QueryInterface(prompt);
|
|
if (promptBag)
|
|
promptBag->SetPropertyAsBool(NS_LITERAL_STRING("allowTabModal"), allowTabModal);
|
|
|
|
if (shouldEnableDisableDialog) {
|
|
PRBool disallowDialog = PR_FALSE;
|
|
nsXPIDLString label;
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eCOMMON_DIALOG_PROPERTIES,
|
|
"ScriptDialogLabel", label);
|
|
|
|
rv = prompt->ConfirmCheck(title.get(), final.get(), label.get(),
|
|
&disallowDialog, aReturn);
|
|
if (disallowDialog)
|
|
PreventFurtherDialogs();
|
|
} else {
|
|
rv = prompt->Confirm(title.get(), final.get(), aReturn);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Prompt(const nsAString& aMessage, const nsAString& aInitial,
|
|
nsAString& aReturn)
|
|
{
|
|
FORWARD_TO_OUTER(Prompt, (aMessage, aInitial, aReturn),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
SetDOMStringToNull(aReturn);
|
|
|
|
if (AreDialogsBlocked())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
// We have to capture this now so as not to get confused with the popup state
|
|
// we push next
|
|
PRBool shouldEnableDisableDialog = DialogOpenAttempted();
|
|
|
|
// Reset popup state while opening a modal dialog, and firing events
|
|
// about the dialog, to prevent the current state from being active
|
|
// the whole time a modal dialog is open.
|
|
nsAutoPopupStatePusher popupStatePusher(openAbused, PR_TRUE);
|
|
|
|
// Before bringing up the window, unsuppress painting and flush
|
|
// pending reflows.
|
|
EnsureReflowFlushAndPaint();
|
|
|
|
nsAutoString title;
|
|
MakeScriptDialogTitle(title);
|
|
|
|
// Remove non-terminating null characters from the
|
|
// string. See bug #310037.
|
|
nsAutoString fixedMessage, fixedInitial;
|
|
nsContentUtils::StripNullChars(aMessage, fixedMessage);
|
|
nsContentUtils::StripNullChars(aInitial, fixedInitial);
|
|
|
|
// Check if we're being called at a point where we can't use tab-modal
|
|
// prompts, because something doesn't want reentrancy.
|
|
PRBool allowTabModal = GetIsTabModalPromptAllowed();
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPromptFactory> promptFac =
|
|
do_GetService("@mozilla.org/prompter;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrompt> prompt;
|
|
rv = promptFac->GetPrompt(this, NS_GET_IID(nsIPrompt),
|
|
reinterpret_cast<void**>(&prompt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIWritablePropertyBag2> promptBag = do_QueryInterface(prompt);
|
|
if (promptBag)
|
|
promptBag->SetPropertyAsBool(NS_LITERAL_STRING("allowTabModal"), allowTabModal);
|
|
|
|
// Pass in the default value, if any.
|
|
PRUnichar *inoutValue = ToNewUnicode(fixedInitial);
|
|
PRBool disallowDialog = PR_FALSE;
|
|
|
|
nsXPIDLString label;
|
|
if (shouldEnableDisableDialog) {
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eCOMMON_DIALOG_PROPERTIES,
|
|
"ScriptDialogLabel", label);
|
|
}
|
|
|
|
PRBool ok;
|
|
rv = prompt->Prompt(title.get(), fixedMessage.get(),
|
|
&inoutValue, label.get(), &disallowDialog, &ok);
|
|
|
|
if (disallowDialog) {
|
|
PreventFurtherDialogs();
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAdoptingString outValue(inoutValue);
|
|
|
|
if (ok && outValue) {
|
|
aReturn.Assign(outValue);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Focus()
|
|
{
|
|
FORWARD_TO_OUTER(Focus, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (!fm)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(mDocShell);
|
|
|
|
PRBool isVisible = PR_FALSE;
|
|
if (baseWin) {
|
|
baseWin->GetVisibility(&isVisible);
|
|
}
|
|
|
|
if (!isVisible) {
|
|
// A hidden tab is being focused, ignore this call.
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIDOMWindowInternal *caller =
|
|
static_cast<nsIDOMWindowInternal*>(nsContentUtils::GetWindowFromCaller());
|
|
nsCOMPtr<nsIDOMWindowInternal> opener;
|
|
GetOpener(getter_AddRefs(opener));
|
|
|
|
// Enforce dom.disable_window_flip (for non-chrome), but still allow the
|
|
// window which opened us to raise us at times when popups are allowed
|
|
// (bugs 355482 and 369306).
|
|
PRBool canFocus = CanSetProperty("dom.disable_window_flip") ||
|
|
(opener == caller &&
|
|
RevisePopupAbuseLevel(gPopupControlState) < openAbused);
|
|
|
|
nsCOMPtr<nsIDOMWindow> activeWindow;
|
|
fm->GetActiveWindow(getter_AddRefs(activeWindow));
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> treeItem = do_QueryInterface(mDocShell);
|
|
NS_ASSERTION(treeItem, "What happened?");
|
|
nsCOMPtr<nsIDocShellTreeItem> rootItem;
|
|
treeItem->GetRootTreeItem(getter_AddRefs(rootItem));
|
|
nsCOMPtr<nsIDOMWindow> rootWin = do_GetInterface(rootItem);
|
|
PRBool isActive = (rootWin == activeWindow);
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
if (treeOwnerAsWin && (canFocus || isActive)) {
|
|
PRBool isEnabled = PR_TRUE;
|
|
if (NS_SUCCEEDED(treeOwnerAsWin->GetEnabled(&isEnabled)) && !isEnabled) {
|
|
NS_WARNING( "Should not try to set the focus on a disabled window" );
|
|
return NS_OK;
|
|
}
|
|
|
|
// XXXndeakin not sure what this is for or if it should go somewhere else
|
|
nsCOMPtr<nsIEmbeddingSiteWindow> embeddingWin(do_GetInterface(treeOwnerAsWin));
|
|
if (embeddingWin)
|
|
embeddingWin->SetFocus();
|
|
}
|
|
|
|
if (!mDocShell)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
// Don't look for a presshell if we're a root chrome window that's got
|
|
// about:blank loaded. We don't want to focus our widget in that case.
|
|
// XXXbz should we really be checking for IsInitialDocument() instead?
|
|
PRBool lookForPresShell = PR_TRUE;
|
|
PRInt32 itemType = nsIDocShellTreeItem::typeContent;
|
|
treeItem->GetItemType(&itemType);
|
|
if (itemType == nsIDocShellTreeItem::typeChrome &&
|
|
GetPrivateRoot() == static_cast<nsIDOMWindowInternal*>(this) &&
|
|
mDocument) {
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(mDocument));
|
|
NS_ASSERTION(doc, "Bogus doc?");
|
|
nsIURI* ourURI = doc->GetDocumentURI();
|
|
if (ourURI) {
|
|
lookForPresShell = !IsAboutBlank(ourURI);
|
|
}
|
|
}
|
|
|
|
if (lookForPresShell) {
|
|
mDocShell->GetEldestPresShell(getter_AddRefs(presShell));
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> parentDsti;
|
|
treeItem->GetParent(getter_AddRefs(parentDsti));
|
|
|
|
// set the parent's current focus to the frame containing this window.
|
|
nsCOMPtr<nsIDOMWindow> parent(do_GetInterface(parentDsti));
|
|
if (parent) {
|
|
nsCOMPtr<nsIDOMDocument> parentdomdoc;
|
|
parent->GetDocument(getter_AddRefs(parentdomdoc));
|
|
|
|
nsCOMPtr<nsIDocument> parentdoc = do_QueryInterface(parentdomdoc);
|
|
if (!parentdoc)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(mDocument);
|
|
nsIContent* frame = parentdoc->FindContentForSubDocument(doc);
|
|
nsCOMPtr<nsIDOMElement> frameElement = do_QueryInterface(frame);
|
|
if (frameElement) {
|
|
PRUint32 flags = nsIFocusManager::FLAG_NOSCROLL;
|
|
if (canFocus)
|
|
flags |= nsIFocusManager::FLAG_RAISE;
|
|
return fm->SetFocus(frameElement, flags);
|
|
}
|
|
}
|
|
else if (canFocus) {
|
|
// if there is no parent, this must be a toplevel window, so raise the
|
|
// window if canFocus is true
|
|
return fm->SetActiveWindow(this);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Blur()
|
|
{
|
|
FORWARD_TO_OUTER(Blur, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
// If dom.disable_window_flip == true, then content should not be allowed
|
|
// to call this function (this would allow popunders, bug 369306)
|
|
if (!CanSetProperty("dom.disable_window_flip")) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// If embedding apps don't implement nsIEmbeddingSiteWindow2, we
|
|
// shouldn't throw exceptions to web content.
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
GetTreeOwner(getter_AddRefs(treeOwner));
|
|
nsCOMPtr<nsIEmbeddingSiteWindow2> siteWindow(do_GetInterface(treeOwner));
|
|
if (siteWindow) {
|
|
// This method call may cause mDocShell to become nsnull.
|
|
rv = siteWindow->Blur();
|
|
|
|
// if the root is focused, clear the focus
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(mDocument);
|
|
if (fm && mDocument) {
|
|
nsCOMPtr<nsIDOMElement> element;
|
|
fm->GetFocusedElementForWindow(this, PR_FALSE, nsnull, getter_AddRefs(element));
|
|
nsCOMPtr<nsIContent> content = do_QueryInterface(element);
|
|
if (content == doc->GetRootElement())
|
|
fm->ClearFocus(this);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Back()
|
|
{
|
|
FORWARD_TO_OUTER(Back, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(mDocShell));
|
|
NS_ENSURE_TRUE(webNav, NS_ERROR_FAILURE);
|
|
|
|
return webNav->GoBack();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Forward()
|
|
{
|
|
FORWARD_TO_OUTER(Forward, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(mDocShell));
|
|
NS_ENSURE_TRUE(webNav, NS_ERROR_FAILURE);
|
|
|
|
return webNav->GoForward();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Home()
|
|
{
|
|
FORWARD_TO_OUTER(Home, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (!mDocShell)
|
|
return NS_OK;
|
|
|
|
nsAdoptingString homeURL =
|
|
Preferences::GetLocalizedString(PREF_BROWSER_STARTUP_HOMEPAGE);
|
|
|
|
if (homeURL.IsEmpty()) {
|
|
// if all else fails, use this
|
|
#ifdef DEBUG_seth
|
|
printf("all else failed. using %s as the home page\n", DEFAULT_HOME_PAGE);
|
|
#endif
|
|
CopyASCIItoUTF16(DEFAULT_HOME_PAGE, homeURL);
|
|
}
|
|
|
|
#ifdef MOZ_PHOENIX
|
|
{
|
|
// Firefox lets the user specify multiple home pages to open in
|
|
// individual tabs by separating them with '|'. Since we don't
|
|
// have the machinery in place to easily open new tabs from here,
|
|
// simply truncate the homeURL at the first '|' character to
|
|
// prevent any possibilities of leaking the users list of home
|
|
// pages to the first home page.
|
|
//
|
|
// Once bug https://bugzilla.mozilla.org/show_bug.cgi?id=221445 is
|
|
// fixed we can revisit this.
|
|
PRInt32 firstPipe = homeURL.FindChar('|');
|
|
|
|
if (firstPipe > 0) {
|
|
homeURL.Truncate(firstPipe);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(mDocShell));
|
|
NS_ENSURE_TRUE(webNav, NS_ERROR_FAILURE);
|
|
rv = webNav->LoadURI(homeURL.get(),
|
|
nsIWebNavigation::LOAD_FLAGS_NONE,
|
|
nsnull,
|
|
nsnull,
|
|
nsnull);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Stop()
|
|
{
|
|
FORWARD_TO_OUTER(Stop, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(mDocShell));
|
|
if (!webNav)
|
|
return NS_OK;
|
|
|
|
return webNav->Stop(nsIWebNavigation::STOP_ALL);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Print()
|
|
{
|
|
#ifdef NS_PRINTING
|
|
FORWARD_TO_OUTER(Print, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (AreDialogsBlocked() || !ConfirmDialogAllowed())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
nsCOMPtr<nsIWebBrowserPrint> webBrowserPrint;
|
|
if (NS_SUCCEEDED(GetInterface(NS_GET_IID(nsIWebBrowserPrint),
|
|
getter_AddRefs(webBrowserPrint)))) {
|
|
|
|
nsCOMPtr<nsIPrintSettingsService> printSettingsService =
|
|
do_GetService("@mozilla.org/gfx/printsettings-service;1");
|
|
|
|
nsCOMPtr<nsIPrintSettings> printSettings;
|
|
if (printSettingsService) {
|
|
PRBool printSettingsAreGlobal =
|
|
Preferences::GetBool("print.use_global_printsettings", PR_FALSE);
|
|
|
|
if (printSettingsAreGlobal) {
|
|
printSettingsService->GetGlobalPrintSettings(getter_AddRefs(printSettings));
|
|
|
|
nsXPIDLString printerName;
|
|
printSettings->GetPrinterName(getter_Copies(printerName));
|
|
if (printerName.IsEmpty()) {
|
|
printSettingsService->GetDefaultPrinterName(getter_Copies(printerName));
|
|
printSettings->SetPrinterName(printerName);
|
|
}
|
|
printSettingsService->InitPrintSettingsFromPrinter(printerName, printSettings);
|
|
printSettingsService->InitPrintSettingsFromPrefs(printSettings,
|
|
PR_TRUE,
|
|
nsIPrintSettings::kInitSaveAll);
|
|
} else {
|
|
printSettingsService->GetNewPrintSettings(getter_AddRefs(printSettings));
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindow> callerWin = EnterModalState();
|
|
webBrowserPrint->Print(printSettings, nsnull);
|
|
LeaveModalState(callerWin);
|
|
|
|
PRBool savePrintSettings =
|
|
Preferences::GetBool("print.save_print_settings", PR_FALSE);
|
|
if (printSettingsAreGlobal && savePrintSettings) {
|
|
printSettingsService->
|
|
SavePrintSettingsToPrefs(printSettings,
|
|
PR_TRUE,
|
|
nsIPrintSettings::kInitSaveAll);
|
|
printSettingsService->
|
|
SavePrintSettingsToPrefs(printSettings,
|
|
PR_FALSE,
|
|
nsIPrintSettings::kInitSavePrinterName);
|
|
}
|
|
} else {
|
|
webBrowserPrint->GetGlobalPrintSettings(getter_AddRefs(printSettings));
|
|
webBrowserPrint->Print(printSettings, nsnull);
|
|
}
|
|
}
|
|
#endif //NS_PRINTING
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::MoveTo(PRInt32 aXPos, PRInt32 aYPos)
|
|
{
|
|
FORWARD_TO_OUTER(MoveTo, (aXPos, aYPos), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent window.moveTo() by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityLeftAndTop(&aXPos, &aYPos),
|
|
NS_ERROR_FAILURE);
|
|
|
|
// mild abuse of a "size" object so we don't need more helper functions
|
|
nsIntSize devPos(CSSToDevIntPixels(nsIntSize(aXPos, aYPos)));
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->SetPosition(devPos.width, devPos.height),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::MoveBy(PRInt32 aXDif, PRInt32 aYDif)
|
|
{
|
|
FORWARD_TO_OUTER(MoveBy, (aXDif, aYDif), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent window.moveBy() by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
// To do this correctly we have to convert what we get from GetPosition
|
|
// into CSS pixels, add the arguments, do the security check, and
|
|
// then convert back to device pixels for the call to SetPosition.
|
|
|
|
PRInt32 x, y;
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetPosition(&x, &y), NS_ERROR_FAILURE);
|
|
|
|
// mild abuse of a "size" object so we don't need more helper functions
|
|
nsIntSize cssPos(DevToCSSIntPixels(nsIntSize(x, y)));
|
|
|
|
cssPos.width += aXDif;
|
|
cssPos.height += aYDif;
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityLeftAndTop(&cssPos.width,
|
|
&cssPos.height),
|
|
NS_ERROR_FAILURE);
|
|
|
|
nsIntSize newDevPos(CSSToDevIntPixels(cssPos));
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->SetPosition(newDevPos.width,
|
|
newDevPos.height),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ResizeTo(PRInt32 aWidth, PRInt32 aHeight)
|
|
{
|
|
FORWARD_TO_OUTER(ResizeTo, (aWidth, aHeight), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent window.resizeTo() by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityWidthAndHeight(&aWidth, &aHeight),
|
|
NS_ERROR_FAILURE);
|
|
|
|
nsIntSize devSz(CSSToDevIntPixels(nsIntSize(aWidth, aHeight)));
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->SetSize(devSz.width, devSz.height, PR_TRUE),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ResizeBy(PRInt32 aWidthDif, PRInt32 aHeightDif)
|
|
{
|
|
FORWARD_TO_OUTER(ResizeBy, (aWidthDif, aHeightDif), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent window.resizeBy() by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, NS_ERROR_FAILURE);
|
|
|
|
PRInt32 width, height;
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->GetSize(&width, &height), NS_ERROR_FAILURE);
|
|
|
|
// To do this correctly we have to convert what we got from GetSize
|
|
// into CSS pixels, add the arguments, do the security check, and
|
|
// then convert back to device pixels for the call to SetSize.
|
|
|
|
nsIntSize cssSize(DevToCSSIntPixels(nsIntSize(width, height)));
|
|
|
|
cssSize.width += aWidthDif;
|
|
cssSize.height += aHeightDif;
|
|
|
|
NS_ENSURE_SUCCESS(CheckSecurityWidthAndHeight(&cssSize.width,
|
|
&cssSize.height),
|
|
NS_ERROR_FAILURE);
|
|
|
|
nsIntSize newDevSize(CSSToDevIntPixels(cssSize));
|
|
|
|
NS_ENSURE_SUCCESS(treeOwnerAsWin->SetSize(newDevSize.width,
|
|
newDevSize.height,
|
|
PR_TRUE),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SizeToContent()
|
|
{
|
|
FORWARD_TO_OUTER(SizeToContent, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (!mDocShell) {
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* If caller is not chrome and the user has not explicitly exempted the site,
|
|
* prevent window.sizeToContent() by exiting early
|
|
*/
|
|
|
|
if (!CanMoveResizeWindows() || IsFrame()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// The content viewer does a check to make sure that it's a content
|
|
// viewer for a toplevel docshell.
|
|
|
|
nsCOMPtr<nsIContentViewer> cv;
|
|
mDocShell->GetContentViewer(getter_AddRefs(cv));
|
|
nsCOMPtr<nsIMarkupDocumentViewer> markupViewer(do_QueryInterface(cv));
|
|
NS_ENSURE_TRUE(markupViewer, NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(markupViewer->SizeToContent(), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetWindowRoot(nsIDOMEventTarget **aWindowRoot)
|
|
{
|
|
nsCOMPtr<nsPIWindowRoot> root = GetTopWindowRoot();
|
|
return CallQueryInterface(root, aWindowRoot);
|
|
}
|
|
|
|
already_AddRefed<nsPIWindowRoot>
|
|
nsGlobalWindow::GetTopWindowRoot()
|
|
{
|
|
nsIDOMWindowInternal *rootWindow = GetPrivateRoot();
|
|
nsCOMPtr<nsPIDOMWindow> piWin(do_QueryInterface(rootWindow));
|
|
if (!piWin)
|
|
return nsnull;
|
|
|
|
nsCOMPtr<nsPIWindowRoot> window = do_QueryInterface(piWin->GetChromeEventHandler());
|
|
return window.forget();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Scroll(PRInt32 aXScroll, PRInt32 aYScroll)
|
|
{
|
|
return ScrollTo(aXScroll, aYScroll);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ScrollTo(PRInt32 aXScroll, PRInt32 aYScroll)
|
|
{
|
|
FlushPendingNotifications(Flush_Layout);
|
|
nsIScrollableFrame *sf = GetScrollFrame();
|
|
|
|
if (sf) {
|
|
// Here we calculate what the max pixel value is that we can
|
|
// scroll to, we do this by dividing maxint with the pixel to
|
|
// twips conversion factor, and substracting 4, the 4 comes from
|
|
// experimenting with this value, anything less makes the view
|
|
// code not scroll correctly, I have no idea why. -- jst
|
|
const PRInt32 maxpx = nsPresContext::AppUnitsToIntCSSPixels(0x7fffffff) - 4;
|
|
|
|
if (aXScroll > maxpx) {
|
|
aXScroll = maxpx;
|
|
}
|
|
|
|
if (aYScroll > maxpx) {
|
|
aYScroll = maxpx;
|
|
}
|
|
sf->ScrollTo(nsPoint(nsPresContext::CSSPixelsToAppUnits(aXScroll),
|
|
nsPresContext::CSSPixelsToAppUnits(aYScroll)),
|
|
nsIScrollableFrame::INSTANT);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ScrollBy(PRInt32 aXScrollDif, PRInt32 aYScrollDif)
|
|
{
|
|
FlushPendingNotifications(Flush_Layout);
|
|
nsIScrollableFrame *sf = GetScrollFrame();
|
|
|
|
if (sf) {
|
|
nsPoint scrollPos = sf->GetScrollPosition();
|
|
// It seems like it would make more sense for ScrollBy to use
|
|
// SMOOTH mode, but tests seem to depend on the synchronous behaviour.
|
|
// Perhaps Web content does too.
|
|
return ScrollTo(nsPresContext::AppUnitsToIntCSSPixels(scrollPos.x) + aXScrollDif,
|
|
nsPresContext::AppUnitsToIntCSSPixels(scrollPos.y) + aYScrollDif);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ScrollByLines(PRInt32 numLines)
|
|
{
|
|
FlushPendingNotifications(Flush_Layout);
|
|
nsIScrollableFrame *sf = GetScrollFrame();
|
|
if (sf) {
|
|
// It seems like it would make more sense for ScrollByLines to use
|
|
// SMOOTH mode, but tests seem to depend on the synchronous behaviour.
|
|
// Perhaps Web content does too.
|
|
sf->ScrollBy(nsIntPoint(0, numLines), nsIScrollableFrame::LINES,
|
|
nsIScrollableFrame::INSTANT);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ScrollByPages(PRInt32 numPages)
|
|
{
|
|
FlushPendingNotifications(Flush_Layout);
|
|
nsIScrollableFrame *sf = GetScrollFrame();
|
|
if (sf) {
|
|
// It seems like it would make more sense for ScrollByPages to use
|
|
// SMOOTH mode, but tests seem to depend on the synchronous behaviour.
|
|
// Perhaps Web content does too.
|
|
sf->ScrollBy(nsIntPoint(0, numPages), nsIScrollableFrame::PAGES,
|
|
nsIScrollableFrame::INSTANT);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ClearTimeout()
|
|
{
|
|
return ClearTimeoutOrInterval();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ClearInterval()
|
|
{
|
|
return ClearTimeoutOrInterval();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetTimeout(PRInt32 *_retval)
|
|
{
|
|
return SetTimeoutOrInterval(PR_FALSE, _retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetInterval(PRInt32 *_retval)
|
|
{
|
|
return SetTimeoutOrInterval(PR_TRUE, _retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetResizable(PRBool aResizable)
|
|
{
|
|
// nop
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static void
|
|
ReportUseOfDeprecatedMethod(nsGlobalWindow* aWindow, const char* aWarning)
|
|
{
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(aWindow->GetExtantDocument());
|
|
nsContentUtils::ReportToConsole(nsContentUtils::eDOM_PROPERTIES,
|
|
aWarning,
|
|
nsnull, 0,
|
|
nsnull,
|
|
EmptyString(), 0, 0,
|
|
nsIScriptError::warningFlag,
|
|
"DOM Events", doc);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::CaptureEvents(PRInt32 aEventFlags)
|
|
{
|
|
ReportUseOfDeprecatedMethod(this, "UseOfCaptureEventsWarning");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ReleaseEvents(PRInt32 aEventFlags)
|
|
{
|
|
ReportUseOfDeprecatedMethod(this, "UseOfReleaseEventsWarning");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::RouteEvent(nsIDOMEvent* aEvt)
|
|
{
|
|
ReportUseOfDeprecatedMethod(this, "UseOfRouteEventWarning");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::EnableExternalCapture()
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::DisableExternalCapture()
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
static
|
|
PRBool IsPopupBlocked(nsIDOMDocument* aDoc)
|
|
{
|
|
nsCOMPtr<nsIPopupWindowManager> pm =
|
|
do_GetService(NS_POPUPWINDOWMANAGER_CONTRACTID);
|
|
|
|
if (!pm) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
PRBool blocked = PR_TRUE;
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(aDoc));
|
|
|
|
if (doc) {
|
|
PRUint32 permission = nsIPopupWindowManager::ALLOW_POPUP;
|
|
pm->TestPermission(doc->GetDocumentURI(), &permission);
|
|
blocked = (permission == nsIPopupWindowManager::DENY_POPUP);
|
|
}
|
|
return blocked;
|
|
}
|
|
|
|
/* static */
|
|
void
|
|
nsGlobalWindow::FirePopupBlockedEvent(nsIDOMDocument* aDoc,
|
|
nsIDOMWindow *aRequestingWindow, nsIURI *aPopupURI,
|
|
const nsAString &aPopupWindowName,
|
|
const nsAString &aPopupWindowFeatures)
|
|
{
|
|
if (aDoc) {
|
|
// Fire a "DOMPopupBlocked" event so that the UI can hear about
|
|
// blocked popups.
|
|
nsCOMPtr<nsIDOMEvent> event;
|
|
aDoc->CreateEvent(NS_LITERAL_STRING("PopupBlockedEvents"),
|
|
getter_AddRefs(event));
|
|
if (event) {
|
|
nsCOMPtr<nsIDOMPopupBlockedEvent> pbev(do_QueryInterface(event));
|
|
pbev->InitPopupBlockedEvent(NS_LITERAL_STRING("DOMPopupBlocked"),
|
|
PR_TRUE, PR_TRUE, aRequestingWindow,
|
|
aPopupURI, aPopupWindowName,
|
|
aPopupWindowFeatures);
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(event));
|
|
privateEvent->SetTrusted(PR_TRUE);
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> targ(do_QueryInterface(aDoc));
|
|
PRBool defaultActionEnabled;
|
|
targ->DispatchEvent(event, &defaultActionEnabled);
|
|
}
|
|
}
|
|
}
|
|
|
|
void FirePopupWindowEvent(nsIDOMDocument* aDoc)
|
|
{
|
|
// Fire a "PopupWindow" event
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(aDoc));
|
|
nsContentUtils::DispatchTrustedEvent(doc, aDoc,
|
|
NS_LITERAL_STRING("PopupWindow"),
|
|
PR_TRUE, PR_TRUE);
|
|
}
|
|
|
|
// static
|
|
PRBool
|
|
nsGlobalWindow::CanSetProperty(const char *aPrefName)
|
|
{
|
|
// Chrome can set any property.
|
|
if (nsContentUtils::IsCallerTrustedForWrite()) {
|
|
return PR_TRUE;
|
|
}
|
|
|
|
// If the pref is set to true, we can not set the property
|
|
// and vice versa.
|
|
return !Preferences::GetBool(aPrefName, PR_TRUE);
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::PopupWhitelisted()
|
|
{
|
|
if (!IsPopupBlocked(mDocument))
|
|
return PR_TRUE;
|
|
|
|
nsCOMPtr<nsIDOMWindow> parent;
|
|
|
|
if (NS_FAILED(GetParent(getter_AddRefs(parent))) ||
|
|
parent == static_cast<nsIDOMWindow*>(this))
|
|
{
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return static_cast<nsGlobalWindow*>
|
|
(static_cast<nsIDOMWindow*>
|
|
(parent.get()))->PopupWhitelisted();
|
|
}
|
|
|
|
/*
|
|
* Examine the current document state to see if we're in a way that is
|
|
* typically abused by web designers. The window.open code uses this
|
|
* routine to determine whether to allow the new window.
|
|
* Returns a value from the PopupControlState enum.
|
|
*/
|
|
PopupControlState
|
|
nsGlobalWindow::RevisePopupAbuseLevel(PopupControlState aControl)
|
|
{
|
|
FORWARD_TO_OUTER(RevisePopupAbuseLevel, (aControl), aControl);
|
|
|
|
NS_ASSERTION(mDocShell, "Must have docshell");
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> item(do_QueryInterface(mDocShell));
|
|
|
|
NS_ASSERTION(item, "Docshell doesn't implement nsIDocShellTreeItem?");
|
|
|
|
PRInt32 type = nsIDocShellTreeItem::typeChrome;
|
|
item->GetItemType(&type);
|
|
if (type != nsIDocShellTreeItem::typeContent)
|
|
return openAllowed;
|
|
|
|
PopupControlState abuse = aControl;
|
|
switch (abuse) {
|
|
case openControlled:
|
|
case openAbused:
|
|
case openOverridden:
|
|
if (PopupWhitelisted())
|
|
abuse = PopupControlState(abuse - 1);
|
|
case openAllowed: break;
|
|
default:
|
|
NS_WARNING("Strange PopupControlState!");
|
|
}
|
|
|
|
// limit the number of simultaneously open popups
|
|
if (abuse == openAbused || abuse == openControlled) {
|
|
PRInt32 popupMax = Preferences::GetInt("dom.popup_maximum", -1);
|
|
if (popupMax >= 0 && gOpenPopupSpamCount >= popupMax)
|
|
abuse = openOverridden;
|
|
}
|
|
|
|
return abuse;
|
|
}
|
|
|
|
/* If a window open is blocked, fire the appropriate DOM events.
|
|
aBlocked signifies we just blocked a popup.
|
|
aWindow signifies we just opened what is probably a popup.
|
|
*/
|
|
void
|
|
nsGlobalWindow::FireAbuseEvents(PRBool aBlocked, PRBool aWindow,
|
|
const nsAString &aPopupURL,
|
|
const nsAString &aPopupWindowName,
|
|
const nsAString &aPopupWindowFeatures)
|
|
{
|
|
// fetch the URI of the window requesting the opened window
|
|
|
|
nsCOMPtr<nsIDOMWindow> topWindow;
|
|
GetTop(getter_AddRefs(topWindow));
|
|
if (!topWindow)
|
|
return;
|
|
|
|
nsCOMPtr<nsIDOMDocument> topDoc;
|
|
topWindow->GetDocument(getter_AddRefs(topDoc));
|
|
|
|
nsCOMPtr<nsIURI> popupURI;
|
|
|
|
// build the URI of the would-have-been popup window
|
|
// (see nsWindowWatcher::URIfromURL)
|
|
|
|
// first, fetch the opener's base URI
|
|
|
|
nsIURI *baseURL = 0;
|
|
|
|
JSContext *cx = nsContentUtils::GetCurrentJSContext();
|
|
nsCOMPtr<nsIDOMWindow> contextWindow;
|
|
|
|
if (cx) {
|
|
nsIScriptContext *currentCX = nsJSUtils::GetDynamicScriptContext(cx);
|
|
if (currentCX) {
|
|
contextWindow = do_QueryInterface(currentCX->GetGlobalObject());
|
|
}
|
|
}
|
|
if (!contextWindow)
|
|
contextWindow = static_cast<nsIDOMWindow*>(this);
|
|
|
|
nsCOMPtr<nsIDOMDocument> domdoc;
|
|
contextWindow->GetDocument(getter_AddRefs(domdoc));
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domdoc));
|
|
if (doc)
|
|
baseURL = doc->GetDocBaseURI();
|
|
|
|
// use the base URI to build what would have been the popup's URI
|
|
nsCOMPtr<nsIIOService> ios(do_GetService(NS_IOSERVICE_CONTRACTID));
|
|
if (ios)
|
|
ios->NewURI(NS_ConvertUTF16toUTF8(aPopupURL), 0, baseURL,
|
|
getter_AddRefs(popupURI));
|
|
|
|
// fire an event chock full of informative URIs
|
|
if (aBlocked)
|
|
FirePopupBlockedEvent(topDoc, this, popupURI, aPopupWindowName,
|
|
aPopupWindowFeatures);
|
|
if (aWindow)
|
|
FirePopupWindowEvent(topDoc);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Open(const nsAString& aUrl, const nsAString& aName,
|
|
const nsAString& aOptions, nsIDOMWindow **_retval)
|
|
{
|
|
return OpenInternal(aUrl, aName, aOptions,
|
|
PR_FALSE, // aDialog
|
|
PR_FALSE, // aContentModal
|
|
PR_TRUE, // aCalledNoScript
|
|
PR_FALSE, // aDoJSFixups
|
|
nsnull, nsnull, // No args
|
|
GetPrincipal(), // aCalleePrincipal
|
|
nsnull, // aJSCallerContext
|
|
_retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::OpenJS(const nsAString& aUrl, const nsAString& aName,
|
|
const nsAString& aOptions, nsIDOMWindow **_retval)
|
|
{
|
|
return OpenInternal(aUrl, aName, aOptions,
|
|
PR_FALSE, // aDialog
|
|
PR_FALSE, // aContentModal
|
|
PR_FALSE, // aCalledNoScript
|
|
PR_TRUE, // aDoJSFixups
|
|
nsnull, nsnull, // No args
|
|
GetPrincipal(), // aCalleePrincipal
|
|
nsContentUtils::GetCurrentJSContext(), // aJSCallerContext
|
|
_retval);
|
|
}
|
|
|
|
// like Open, but attaches to the new window any extra parameters past
|
|
// [features] as a JS property named "arguments"
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::OpenDialog(const nsAString& aUrl, const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
nsISupports* aExtraArgument, nsIDOMWindow** _retval)
|
|
{
|
|
return OpenInternal(aUrl, aName, aOptions,
|
|
PR_TRUE, // aDialog
|
|
PR_FALSE, // aContentModal
|
|
PR_TRUE, // aCalledNoScript
|
|
PR_FALSE, // aDoJSFixups
|
|
nsnull, aExtraArgument, // Arguments
|
|
GetPrincipal(), // aCalleePrincipal
|
|
nsnull, // aJSCallerContext
|
|
_retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::OpenDialog(const nsAString& aUrl, const nsAString& aName,
|
|
const nsAString& aOptions, nsIDOMWindow** _retval)
|
|
{
|
|
if (!nsContentUtils::IsCallerTrustedForWrite()) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsAXPCNativeCallContext *ncc = nsnull;
|
|
nsresult rv = nsContentUtils::XPConnect()->
|
|
GetCurrentNativeCallContext(&ncc);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!ncc)
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
JSContext *cx = nsnull;
|
|
|
|
rv = ncc->GetJSContext(&cx);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
PRUint32 argc;
|
|
jsval *argv = nsnull;
|
|
|
|
// XXX - need to get this as nsISupports?
|
|
ncc->GetArgc(&argc);
|
|
ncc->GetArgvPtr(&argv);
|
|
|
|
// Strip the url, name and options from the args seen by scripts.
|
|
PRUint32 argOffset = argc < 3 ? argc : 3;
|
|
nsCOMPtr<nsIArray> argvArray;
|
|
rv = NS_CreateJSArgv(cx, argc - argOffset, argv + argOffset,
|
|
getter_AddRefs(argvArray));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return OpenInternal(aUrl, aName, aOptions,
|
|
PR_TRUE, // aDialog
|
|
PR_FALSE, // aContentModal
|
|
PR_FALSE, // aCalledNoScript
|
|
PR_FALSE, // aDoJSFixups
|
|
argvArray, nsnull, // Arguments
|
|
GetPrincipal(), // aCalleePrincipal
|
|
cx, // aJSCallerContext
|
|
_retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetFrames(nsIDOMWindow** aFrames)
|
|
{
|
|
FORWARD_TO_OUTER(GetFrames, (aFrames), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aFrames = this;
|
|
NS_ADDREF(*aFrames);
|
|
|
|
FlushPendingNotifications(Flush_ContentAndNotify);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsGlobalWindow*
|
|
nsGlobalWindow::CallerInnerWindow()
|
|
{
|
|
JSContext *cx = nsContentUtils::GetCurrentJSContext();
|
|
if (!cx) {
|
|
NS_ERROR("Please don't call this method from C++!");
|
|
|
|
return nsnull;
|
|
}
|
|
|
|
JSObject *scope = nsnull;
|
|
JSStackFrame *fp = nsnull;
|
|
JS_FrameIterator(cx, &fp);
|
|
if (fp) {
|
|
while (!JS_IsScriptFrame(cx, fp)) {
|
|
if (!JS_FrameIterator(cx, &fp))
|
|
break;
|
|
}
|
|
|
|
if (fp)
|
|
scope = JS_GetFrameScopeChainRaw(fp);
|
|
}
|
|
|
|
if (!scope)
|
|
scope = JS_GetScopeChain(cx);
|
|
|
|
JSAutoEnterCompartment ac;
|
|
if (!ac.enter(cx, scope))
|
|
return nsnull;
|
|
|
|
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
|
|
nsContentUtils::XPConnect()->
|
|
GetWrappedNativeOfJSObject(cx, ::JS_GetGlobalForObject(cx, scope),
|
|
getter_AddRefs(wrapper));
|
|
if (!wrapper)
|
|
return nsnull;
|
|
|
|
// The calling window must be holding a reference, so we can just return a
|
|
// raw pointer here and let the QI's addref be balanced by the nsCOMPtr
|
|
// destructor's release.
|
|
nsCOMPtr<nsPIDOMWindow> win = do_QueryWrappedNative(wrapper);
|
|
if (!win)
|
|
return GetCurrentInnerWindowInternal();
|
|
return static_cast<nsGlobalWindow*>(win.get());
|
|
}
|
|
|
|
|
|
/**
|
|
* Class used to represent events generated by calls to Window.postMessage,
|
|
* which asynchronously creates and dispatches events.
|
|
*/
|
|
class PostMessageEvent : public nsRunnable
|
|
{
|
|
public:
|
|
NS_DECL_NSIRUNNABLE
|
|
|
|
PostMessageEvent(nsGlobalWindow* aSource,
|
|
const nsAString& aCallerOrigin,
|
|
nsGlobalWindow* aTargetWindow,
|
|
nsIURI* aProvidedOrigin,
|
|
PRBool aTrustedCaller)
|
|
: mSource(aSource),
|
|
mCallerOrigin(aCallerOrigin),
|
|
mMessage(nsnull),
|
|
mMessageLen(0),
|
|
mTargetWindow(aTargetWindow),
|
|
mProvidedOrigin(aProvidedOrigin),
|
|
mTrustedCaller(aTrustedCaller)
|
|
{
|
|
MOZ_COUNT_CTOR(PostMessageEvent);
|
|
}
|
|
|
|
~PostMessageEvent()
|
|
{
|
|
NS_ASSERTION(!mMessage, "Message should have been deserialized!");
|
|
MOZ_COUNT_DTOR(PostMessageEvent);
|
|
}
|
|
|
|
void SetJSData(JSAutoStructuredCloneBuffer& aBuffer)
|
|
{
|
|
NS_ASSERTION(!mMessage && mMessageLen == 0, "Don't call twice!");
|
|
aBuffer.steal(&mMessage, &mMessageLen);
|
|
}
|
|
|
|
private:
|
|
nsRefPtr<nsGlobalWindow> mSource;
|
|
nsString mCallerOrigin;
|
|
uint64* mMessage;
|
|
size_t mMessageLen;
|
|
nsRefPtr<nsGlobalWindow> mTargetWindow;
|
|
nsCOMPtr<nsIURI> mProvidedOrigin;
|
|
PRBool mTrustedCaller;
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
PostMessageEvent::Run()
|
|
{
|
|
NS_ABORT_IF_FALSE(mTargetWindow->IsOuterWindow(),
|
|
"should have been passed an outer window!");
|
|
NS_ABORT_IF_FALSE(!mSource || mSource->IsOuterWindow(),
|
|
"should have been passed an outer window!");
|
|
|
|
// Get the JSContext for the target window
|
|
JSContext* cx = nsnull;
|
|
nsIScriptContext* scriptContext = mTargetWindow->GetContext();
|
|
if (scriptContext) {
|
|
cx = (JSContext*)scriptContext->GetNativeContext();
|
|
}
|
|
|
|
if (!cx) {
|
|
// This can happen if mTargetWindow has been closed. To avoid leaking,
|
|
// we need to find a JSContext.
|
|
nsIThreadJSContextStack* cxStack = nsContentUtils::ThreadJSContextStack();
|
|
if (cxStack) {
|
|
cxStack->GetSafeJSContext(&cx);
|
|
}
|
|
|
|
if (!cx) {
|
|
NS_WARNING("Cannot find a JSContext! Leaking PostMessage buffer.");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
// If we bailed before this point we're going to leak mMessage, but
|
|
// that's probably better than crashing.
|
|
|
|
// Ensure that the buffer is freed even if we fail to post the message
|
|
JSAutoStructuredCloneBuffer buffer;
|
|
buffer.adopt(cx, mMessage, mMessageLen);
|
|
mMessage = nsnull;
|
|
mMessageLen = 0;
|
|
|
|
nsRefPtr<nsGlobalWindow> targetWindow;
|
|
if (mTargetWindow->IsClosedOrClosing() ||
|
|
!(targetWindow = mTargetWindow->GetCurrentInnerWindowInternal()) ||
|
|
targetWindow->IsClosedOrClosing())
|
|
return NS_OK;
|
|
|
|
NS_ABORT_IF_FALSE(targetWindow->IsInnerWindow(),
|
|
"we ordered an inner window!");
|
|
|
|
// Ensure that any origin which might have been provided is the origin of this
|
|
// window's document. Note that we do this *now* instead of when postMessage
|
|
// is called because the target window might have been navigated to a
|
|
// different location between then and now. If this check happened when
|
|
// postMessage was called, it would be fairly easy for a malicious webpage to
|
|
// intercept messages intended for another site by carefully timing navigation
|
|
// of the target window so it changed location after postMessage but before
|
|
// now.
|
|
if (mProvidedOrigin) {
|
|
// Get the target's origin either from its principal or, in the case the
|
|
// principal doesn't carry a URI (e.g. the system principal), the target's
|
|
// document.
|
|
nsIPrincipal* targetPrin = targetWindow->GetPrincipal();
|
|
if (!targetPrin)
|
|
return NS_OK;
|
|
nsCOMPtr<nsIURI> targetURI;
|
|
if (NS_FAILED(targetPrin->GetURI(getter_AddRefs(targetURI))))
|
|
return NS_OK;
|
|
if (!targetURI) {
|
|
targetURI = targetWindow->mDoc->GetDocumentURI();
|
|
if (!targetURI)
|
|
return NS_OK;
|
|
}
|
|
|
|
// Note: This is contrary to the spec with respect to file: URLs, which
|
|
// the spec groups into a single origin, but given we intentionally
|
|
// don't do that in other places it seems better to hold the line for
|
|
// now. Long-term, we want HTML5 to address this so that we can
|
|
// be compliant while being safer.
|
|
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
|
|
nsresult rv =
|
|
ssm->CheckSameOriginURI(mProvidedOrigin, targetURI, PR_TRUE);
|
|
if (NS_FAILED(rv))
|
|
return NS_OK;
|
|
}
|
|
|
|
// Deserialize the structured clone data
|
|
jsval messageData;
|
|
{
|
|
JSAutoRequest ar(cx);
|
|
|
|
if (!buffer.read(&messageData, cx, nsnull))
|
|
return NS_ERROR_DOM_DATA_CLONE_ERR;
|
|
}
|
|
|
|
// Create the event
|
|
nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(targetWindow->mDocument);
|
|
if (!domDoc)
|
|
return NS_OK;
|
|
nsCOMPtr<nsIDOMEvent> event;
|
|
domDoc->CreateEvent(NS_LITERAL_STRING("MessageEvent"),
|
|
getter_AddRefs(event));
|
|
if (!event)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIDOMMessageEvent> message = do_QueryInterface(event);
|
|
nsresult rv = message->InitMessageEvent(NS_LITERAL_STRING("message"),
|
|
PR_FALSE /* non-bubbling */,
|
|
PR_TRUE /* cancelable */,
|
|
messageData,
|
|
mCallerOrigin,
|
|
EmptyString(),
|
|
mSource);
|
|
if (NS_FAILED(rv))
|
|
return NS_OK;
|
|
|
|
|
|
// We can't simply call dispatchEvent on the window because doing so ends
|
|
// up flipping the trusted bit on the event, and we don't want that to
|
|
// happen because then untrusted content can call postMessage on a chrome
|
|
// window if it can get a reference to it.
|
|
|
|
nsIPresShell *shell = targetWindow->mDoc->GetShell();
|
|
nsRefPtr<nsPresContext> presContext;
|
|
if (shell)
|
|
presContext = shell->GetPresContext();
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privEvent = do_QueryInterface(message);
|
|
privEvent->SetTrusted(mTrustedCaller);
|
|
nsEvent *internalEvent = privEvent->GetInternalNSEvent();
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsEventDispatcher::Dispatch(static_cast<nsPIDOMWindow*>(mTargetWindow),
|
|
presContext,
|
|
internalEvent,
|
|
message,
|
|
&status);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::PostMessageMoz(const jsval& aMessage,
|
|
const nsAString& aOrigin,
|
|
JSContext* aCx)
|
|
{
|
|
FORWARD_TO_OUTER(PostMessageMoz, (aMessage, aOrigin, aCx),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
//
|
|
// Window.postMessage is an intentional subversion of the same-origin policy.
|
|
// As such, this code must be particularly careful in the information it
|
|
// exposes to calling code.
|
|
//
|
|
// http://www.whatwg.org/specs/web-apps/current-work/multipage/section-crossDocumentMessages.html
|
|
//
|
|
|
|
// First, get the caller's window
|
|
nsRefPtr<nsGlobalWindow> callerInnerWin = CallerInnerWindow();
|
|
if (!callerInnerWin)
|
|
return NS_OK;
|
|
NS_ABORT_IF_FALSE(callerInnerWin->IsInnerWindow(),
|
|
"should have gotten an inner window here");
|
|
|
|
// Compute the caller's origin either from its principal or, in the case the
|
|
// principal doesn't carry a URI (e.g. the system principal), the caller's
|
|
// document. We must get this now instead of when the event is created and
|
|
// dispatched, because ultimately it is the identity of the calling window
|
|
// *now* that determines who sent the message (and not an identity which might
|
|
// have changed due to intervening navigations).
|
|
nsIPrincipal* callerPrin = callerInnerWin->GetPrincipal();
|
|
if (!callerPrin)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIURI> callerOuterURI;
|
|
if (NS_FAILED(callerPrin->GetURI(getter_AddRefs(callerOuterURI))))
|
|
return NS_OK;
|
|
|
|
nsAutoString origin;
|
|
if (callerOuterURI) {
|
|
// if the principal has a URI, use that to generate the origin
|
|
nsContentUtils::GetUTFOrigin(callerPrin, origin);
|
|
}
|
|
else {
|
|
// otherwise use the URI of the document to generate origin
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(callerInnerWin->mDocument);
|
|
if (!doc)
|
|
return NS_OK;
|
|
callerOuterURI = doc->GetDocumentURI();
|
|
// if the principal has a URI, use that to generate the origin
|
|
nsContentUtils::GetUTFOrigin(callerOuterURI, origin);
|
|
}
|
|
|
|
// Convert the provided origin string into a URI for comparison purposes.
|
|
// "*" indicates no specific origin is required.
|
|
nsCOMPtr<nsIURI> providedOrigin;
|
|
if (!aOrigin.EqualsASCII("*")) {
|
|
if (NS_FAILED(NS_NewURI(getter_AddRefs(providedOrigin), aOrigin)))
|
|
return NS_ERROR_DOM_SYNTAX_ERR;
|
|
if (NS_FAILED(providedOrigin->SetUserPass(EmptyCString())) ||
|
|
NS_FAILED(providedOrigin->SetPath(EmptyCString())))
|
|
return NS_OK;
|
|
}
|
|
|
|
// Create and asynchronously dispatch a runnable which will handle actual DOM
|
|
// event creation and dispatch.
|
|
nsRefPtr<PostMessageEvent> event =
|
|
new PostMessageEvent(nsContentUtils::IsCallerChrome()
|
|
? nsnull
|
|
: callerInnerWin->GetOuterWindowInternal(),
|
|
origin,
|
|
this,
|
|
providedOrigin,
|
|
nsContentUtils::IsCallerTrustedForWrite());
|
|
|
|
// We *must* clone the data here, or the jsval could be modified
|
|
// by script
|
|
JSAutoStructuredCloneBuffer buffer;
|
|
|
|
if (!buffer.write(aCx, aMessage, nsnull, nsnull))
|
|
return NS_ERROR_DOM_DATA_CLONE_ERR;
|
|
|
|
event->SetJSData(buffer);
|
|
|
|
return NS_DispatchToCurrentThread(event);
|
|
}
|
|
|
|
class nsCloseEvent : public nsRunnable {
|
|
|
|
nsRefPtr<nsGlobalWindow> mWindow;
|
|
|
|
nsCloseEvent(nsGlobalWindow *aWindow)
|
|
: mWindow(aWindow)
|
|
{}
|
|
|
|
public:
|
|
|
|
static nsresult
|
|
PostCloseEvent(nsGlobalWindow* aWindow) {
|
|
nsCOMPtr<nsIRunnable> ev = new nsCloseEvent(aWindow);
|
|
nsresult rv = NS_DispatchToCurrentThread(ev);
|
|
if (NS_SUCCEEDED(rv))
|
|
aWindow->MaybeForgiveSpamCount();
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHOD Run() {
|
|
if (mWindow)
|
|
mWindow->ReallyCloseWindow();
|
|
return NS_OK;
|
|
}
|
|
|
|
};
|
|
|
|
PRBool
|
|
nsGlobalWindow::CanClose()
|
|
{
|
|
if (!mDocShell)
|
|
return PR_TRUE;
|
|
|
|
// Ask the content viewer whether the toplevel window can close.
|
|
// If the content viewer returns false, it is responsible for calling
|
|
// Close() as soon as it is possible for the window to close.
|
|
// This allows us to not close the window while printing is happening.
|
|
|
|
nsCOMPtr<nsIContentViewer> cv;
|
|
mDocShell->GetContentViewer(getter_AddRefs(cv));
|
|
if (cv) {
|
|
PRBool canClose;
|
|
nsresult rv = cv->PermitUnload(PR_FALSE, &canClose);
|
|
if (NS_SUCCEEDED(rv) && !canClose)
|
|
return PR_FALSE;
|
|
|
|
rv = cv->RequestWindowClose(&canClose);
|
|
if (NS_SUCCEEDED(rv) && !canClose)
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Close()
|
|
{
|
|
FORWARD_TO_OUTER(Close, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (IsFrame() || !mDocShell || IsInModalState()) {
|
|
// window.close() is called on a frame in a frameset, on a window
|
|
// that's already closed, or on a window for which there's
|
|
// currently a modal dialog open. Ignore such calls.
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mHavePendingClose) {
|
|
// We're going to be closed anyway; do nothing since we don't want
|
|
// to double-close
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mBlockScriptedClosingFlag)
|
|
{
|
|
// A script's popup has been blocked and we don't want
|
|
// the window to be closed directly after this event,
|
|
// so the user can see that there was a blocked popup.
|
|
return NS_OK;
|
|
}
|
|
|
|
// Don't allow scripts from content to close windows
|
|
// that were not opened by script
|
|
if (!mHadOriginalOpener && !nsContentUtils::IsCallerTrustedForWrite()) {
|
|
PRBool allowClose =
|
|
Preferences::GetBool("dom.allow_scripts_to_close_windows", PR_TRUE);
|
|
if (!allowClose) {
|
|
// We're blocking the close operation
|
|
// report localized error msg in JS console
|
|
nsContentUtils::ReportToConsole(
|
|
nsContentUtils::eDOM_PROPERTIES,
|
|
"WindowCloseBlockedWarning",
|
|
nsnull, 0, // No params
|
|
nsnull,
|
|
EmptyString(), 0, 0, // No source, or column/line number
|
|
nsIScriptError::warningFlag,
|
|
"DOM Window", mDoc); // Better name for the category?
|
|
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
if (!mInClose && !mIsClosed && !CanClose())
|
|
return NS_OK;
|
|
|
|
// Fire a DOM event notifying listeners that this window is about to
|
|
// be closed. The tab UI code may choose to cancel the default
|
|
// action for this event, if so, we won't actually close the window
|
|
// (since the tab UI code will close the tab in stead). Sure, this
|
|
// could be abused by content code, but do we care? I don't think
|
|
// so...
|
|
|
|
PRBool wasInClose = mInClose;
|
|
mInClose = PR_TRUE;
|
|
|
|
if (!DispatchCustomEvent("DOMWindowClose")) {
|
|
// Someone chose to prevent the default action for this event, if
|
|
// so, let's not close this window after all...
|
|
|
|
mInClose = wasInClose;
|
|
return NS_OK;
|
|
}
|
|
|
|
return FinalClose();
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::ForceClose()
|
|
{
|
|
if (IsFrame() || !mDocShell) {
|
|
// This may be a frame in a frameset, or a window that's already closed.
|
|
// Ignore such calls.
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mHavePendingClose) {
|
|
// We're going to be closed anyway; do nothing since we don't want
|
|
// to double-close
|
|
return NS_OK;
|
|
}
|
|
|
|
mInClose = PR_TRUE;
|
|
|
|
DispatchCustomEvent("DOMWindowClose");
|
|
|
|
return FinalClose();
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::FinalClose()
|
|
{
|
|
nsresult rv;
|
|
// Flag that we were closed.
|
|
mIsClosed = PR_TRUE;
|
|
|
|
nsCOMPtr<nsIJSContextStack> stack =
|
|
do_GetService(sJSStackContractID);
|
|
|
|
JSContext *cx = nsnull;
|
|
|
|
if (stack) {
|
|
stack->Peek(&cx);
|
|
}
|
|
|
|
if (cx) {
|
|
nsIScriptContext *currentCX = nsJSUtils::GetDynamicScriptContext(cx);
|
|
|
|
if (currentCX && currentCX == GetContextInternal()) {
|
|
// We ignore the return value here. If setting the termination function
|
|
// fails, it's better to fail to close the window than it is to crash
|
|
// (which is what would tend to happen if we did this synchronously
|
|
// here).
|
|
rv = currentCX->SetTerminationFunction(CloseWindow,
|
|
static_cast<nsIDOMWindow *>
|
|
(this));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mHavePendingClose = PR_TRUE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
|
|
// We may have plugins on the page that have issued this close from their
|
|
// event loop and because we currently destroy the plugin window with
|
|
// frames, we crash. So, if we are called from Javascript, post an event
|
|
// to really close the window.
|
|
rv = NS_ERROR_FAILURE;
|
|
if (!nsContentUtils::IsCallerChrome()) {
|
|
rv = nsCloseEvent::PostCloseEvent(this);
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
ReallyCloseWindow();
|
|
rv = NS_OK;
|
|
} else {
|
|
mHavePendingClose = PR_TRUE;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
void
|
|
nsGlobalWindow::ReallyCloseWindow()
|
|
{
|
|
FORWARD_TO_OUTER_VOID(ReallyCloseWindow, ());
|
|
|
|
// Make sure we never reenter this method.
|
|
mHavePendingClose = PR_TRUE;
|
|
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
|
|
// If there's no treeOwnerAsWin, this window must already be closed.
|
|
|
|
if (treeOwnerAsWin) {
|
|
|
|
// but if we're a browser window we could be in some nasty
|
|
// self-destroying cascade that we should mostly ignore
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docItem(do_QueryInterface(mDocShell));
|
|
if (docItem) {
|
|
nsCOMPtr<nsIBrowserDOMWindow> bwin;
|
|
nsCOMPtr<nsIDocShellTreeItem> rootItem;
|
|
docItem->GetRootTreeItem(getter_AddRefs(rootItem));
|
|
nsCOMPtr<nsIDOMWindow> rootWin(do_GetInterface(rootItem));
|
|
nsCOMPtr<nsIDOMChromeWindow> chromeWin(do_QueryInterface(rootWin));
|
|
if (chromeWin)
|
|
chromeWin->GetBrowserDOMWindow(getter_AddRefs(bwin));
|
|
|
|
if (rootWin) {
|
|
/* Normally we destroy the entire window, but not if
|
|
this DOM window belongs to a tabbed browser and doesn't
|
|
correspond to a tab. This allows a well-behaved tab
|
|
to destroy the container as it should but is a final measure
|
|
to prevent an errant tab from doing so when it shouldn't.
|
|
This works because we reach this code when we shouldn't only
|
|
in the particular circumstance that we belong to a tab
|
|
that has just been closed (and is therefore already missing
|
|
from the list of browsers) (and has an unload handler
|
|
that closes the window). */
|
|
// XXXbz now that we have mHavePendingClose, is this needed?
|
|
PRBool isTab = PR_FALSE;
|
|
if (rootWin == this ||
|
|
!bwin || (bwin->IsTabContentWindow(GetOuterWindowInternal(),
|
|
&isTab), isTab))
|
|
treeOwnerAsWin->Destroy();
|
|
}
|
|
}
|
|
|
|
CleanUp(PR_FALSE);
|
|
}
|
|
}
|
|
|
|
nsIDOMWindow *
|
|
nsGlobalWindow::EnterModalState()
|
|
{
|
|
nsGlobalWindow* topWin = GetTop();
|
|
|
|
if (!topWin) {
|
|
NS_ERROR("Uh, EnterModalState() called w/o a reachable top window?");
|
|
|
|
return nsnull;
|
|
}
|
|
|
|
// If there is an active ESM in this window, clear it. Otherwise, this can
|
|
// cause a problem if a modal state is entered during a mouseup event.
|
|
nsEventStateManager* activeESM =
|
|
static_cast<nsEventStateManager*>(nsEventStateManager::GetActiveEventStateManager());
|
|
if (activeESM && activeESM->GetPresContext()) {
|
|
nsIPresShell* activeShell = activeESM->GetPresContext()->GetPresShell();
|
|
if (activeShell && (
|
|
nsContentUtils::ContentIsCrossDocDescendantOf(activeShell->GetDocument(), mDoc) ||
|
|
nsContentUtils::ContentIsCrossDocDescendantOf(mDoc, activeShell->GetDocument()))) {
|
|
nsEventStateManager::ClearGlobalActiveContent(activeESM);
|
|
|
|
activeShell->SetCapturingContent(nsnull, 0);
|
|
|
|
if (activeShell) {
|
|
nsRefPtr<nsFrameSelection> frameSelection = activeShell->FrameSelection();
|
|
frameSelection->SetMouseDownState(PR_FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (topWin->mModalStateDepth == 0) {
|
|
NS_ASSERTION(!mSuspendedDoc, "Shouldn't have mSuspendedDoc here!");
|
|
|
|
mSuspendedDoc = do_QueryInterface(topWin->GetExtantDocument());
|
|
if (mSuspendedDoc && mSuspendedDoc->EventHandlingSuppressed()) {
|
|
mSuspendedDoc->SuppressEventHandling();
|
|
} else {
|
|
mSuspendedDoc = nsnull;
|
|
}
|
|
}
|
|
topWin->mModalStateDepth++;
|
|
|
|
JSContext *cx = nsContentUtils::GetCurrentJSContext();
|
|
|
|
nsCOMPtr<nsIDOMWindow> callerWin;
|
|
nsIScriptContext *scx;
|
|
if (cx && (scx = GetScriptContextFromJSContext(cx))) {
|
|
scx->EnterModalState();
|
|
callerWin = do_QueryInterface(nsJSUtils::GetDynamicScriptGlobal(cx));
|
|
}
|
|
|
|
if (mContext) {
|
|
mContext->EnterModalState();
|
|
}
|
|
|
|
return callerWin;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::RunPendingTimeoutsRecursive(nsGlobalWindow *aTopWindow,
|
|
nsGlobalWindow *aWindow)
|
|
{
|
|
nsGlobalWindow *inner;
|
|
|
|
// Return early if we're frozen or have no inner window.
|
|
if (!(inner = aWindow->GetCurrentInnerWindowInternal()) ||
|
|
inner->IsFrozen()) {
|
|
return;
|
|
}
|
|
|
|
inner->RunTimeout(nsnull);
|
|
|
|
// Check again if we're frozen since running pending timeouts
|
|
// could've frozen us.
|
|
if (inner->IsFrozen()) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindowCollection> frames;
|
|
aWindow->GetFrames(getter_AddRefs(frames));
|
|
|
|
if (!frames) {
|
|
return;
|
|
}
|
|
|
|
PRUint32 i, length;
|
|
if (NS_FAILED(frames->GetLength(&length)) || !length) {
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < length && aTopWindow->mModalStateDepth == 0; i++) {
|
|
nsCOMPtr<nsIDOMWindow> child;
|
|
frames->Item(i, getter_AddRefs(child));
|
|
|
|
if (!child) {
|
|
return;
|
|
}
|
|
|
|
nsGlobalWindow *childWin =
|
|
static_cast<nsGlobalWindow *>
|
|
(static_cast<nsIDOMWindow *>
|
|
(child.get()));
|
|
|
|
RunPendingTimeoutsRecursive(aTopWindow, childWin);
|
|
}
|
|
}
|
|
|
|
class nsPendingTimeoutRunner : public nsRunnable
|
|
{
|
|
public:
|
|
nsPendingTimeoutRunner(nsGlobalWindow *aWindow)
|
|
: mWindow(aWindow)
|
|
{
|
|
NS_ASSERTION(mWindow, "mWindow is null.");
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
nsGlobalWindow::RunPendingTimeoutsRecursive(mWindow, mWindow);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
nsRefPtr<nsGlobalWindow> mWindow;
|
|
};
|
|
|
|
void
|
|
nsGlobalWindow::LeaveModalState(nsIDOMWindow *aCallerWin)
|
|
{
|
|
nsGlobalWindow *topWin = GetTop();
|
|
|
|
if (!topWin) {
|
|
NS_ERROR("Uh, LeaveModalState() called w/o a reachable top window?");
|
|
return;
|
|
}
|
|
|
|
topWin->mModalStateDepth--;
|
|
|
|
if (topWin->mModalStateDepth == 0) {
|
|
nsCOMPtr<nsIRunnable> runner = new nsPendingTimeoutRunner(topWin);
|
|
if (NS_FAILED(NS_DispatchToCurrentThread(runner)))
|
|
NS_WARNING("failed to dispatch pending timeout runnable");
|
|
|
|
if (mSuspendedDoc) {
|
|
nsCOMPtr<nsIDocument> currentDoc =
|
|
do_QueryInterface(topWin->GetExtantDocument());
|
|
mSuspendedDoc->UnsuppressEventHandlingAndFireEvents(currentDoc == mSuspendedDoc);
|
|
mSuspendedDoc = nsnull;
|
|
}
|
|
}
|
|
|
|
if (aCallerWin) {
|
|
nsCOMPtr<nsIScriptGlobalObject> sgo(do_QueryInterface(aCallerWin));
|
|
nsIScriptContext *scx = sgo->GetContext();
|
|
if (scx)
|
|
scx->LeaveModalState();
|
|
}
|
|
|
|
if (mContext) {
|
|
mContext->LeaveModalState();
|
|
}
|
|
|
|
// Remember the time of the last dialog quit.
|
|
nsGlobalWindow *inner = topWin->GetCurrentInnerWindowInternal();
|
|
if (inner)
|
|
inner->mLastDialogQuitTime = TimeStamp::Now();
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::IsInModalState()
|
|
{
|
|
nsGlobalWindow *topWin = GetTop();
|
|
|
|
if (!topWin) {
|
|
NS_ERROR("Uh, IsInModalState() called w/o a reachable top window?");
|
|
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return topWin->mModalStateDepth != 0;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::NotifyDOMWindowDestroyed(nsGlobalWindow* aWindow) {
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
do_GetService(NS_OBSERVERSERVICE_CONTRACTID);
|
|
if (observerService) {
|
|
observerService->
|
|
NotifyObservers(static_cast<nsIScriptGlobalObject*>(aWindow),
|
|
DOM_WINDOW_DESTROYED_TOPIC, nsnull);
|
|
}
|
|
}
|
|
|
|
class WindowDestroyedEvent : public nsRunnable
|
|
{
|
|
public:
|
|
WindowDestroyedEvent(PRUint64 aID, const char* aTopic) :
|
|
mID(aID), mTopic(aTopic) {}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
do_GetService("@mozilla.org/observer-service;1");
|
|
if (observerService) {
|
|
nsCOMPtr<nsISupportsPRUint64> wrapper =
|
|
do_CreateInstance(NS_SUPPORTS_PRUINT64_CONTRACTID);
|
|
if (wrapper) {
|
|
wrapper->SetData(mID);
|
|
observerService->NotifyObservers(wrapper, mTopic.get(), nsnull);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
PRUint64 mID;
|
|
nsCString mTopic;
|
|
};
|
|
|
|
void
|
|
nsGlobalWindow::NotifyWindowIDDestroyed(const char* aTopic)
|
|
{
|
|
nsRefPtr<nsIRunnable> runnable = new WindowDestroyedEvent(mWindowID, aTopic);
|
|
nsresult rv = NS_DispatchToCurrentThread(runnable);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mNotifiedIDDestroyed = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::NotifyDOMWindowFrozen(nsGlobalWindow* aWindow) {
|
|
if (aWindow && aWindow->IsInnerWindow()) {
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
do_GetService(NS_OBSERVERSERVICE_CONTRACTID);
|
|
if (observerService) {
|
|
observerService->
|
|
NotifyObservers(static_cast<nsIScriptGlobalObject*>(aWindow),
|
|
DOM_WINDOW_FROZEN_TOPIC, nsnull);
|
|
}
|
|
}
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::NotifyDOMWindowThawed(nsGlobalWindow* aWindow) {
|
|
if (aWindow && aWindow->IsInnerWindow()) {
|
|
nsCOMPtr<nsIObserverService> observerService =
|
|
do_GetService(NS_OBSERVERSERVICE_CONTRACTID);
|
|
if (observerService) {
|
|
observerService->
|
|
NotifyObservers(static_cast<nsIScriptGlobalObject*>(aWindow),
|
|
DOM_WINDOW_THAWED_TOPIC, nsnull);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::InitJavaProperties()
|
|
{
|
|
nsIScriptContext *scx = GetContextInternal();
|
|
|
|
if (mDidInitJavaProperties || IsOuterWindow() || !scx || !mJSObject) {
|
|
return;
|
|
}
|
|
|
|
// Set mDidInitJavaProperties to true here even if initialization
|
|
// can fail. If it fails, we won't try again...
|
|
mDidInitJavaProperties = PR_TRUE;
|
|
|
|
mDummyJavaPluginOwner = new nsDummyJavaPluginOwner(mDoc);
|
|
if (!mDummyJavaPluginOwner) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIPluginHost> pluginHostCOM(do_GetService(MOZ_PLUGIN_HOST_CONTRACTID));
|
|
nsPluginHost *pluginHost = static_cast<nsPluginHost*>(pluginHostCOM.get());
|
|
if (!pluginHost) {
|
|
return;
|
|
}
|
|
pluginHost->InstantiateDummyJavaPlugin(mDummyJavaPluginOwner);
|
|
|
|
// It's possible for us (or the Java plugin, rather) to process
|
|
// events during the above call, which can lead to this window being
|
|
// torn down or what not, so re-check that the dummy plugin is still
|
|
// around.
|
|
if (!mDummyJavaPluginOwner) {
|
|
return;
|
|
}
|
|
|
|
nsRefPtr<nsNPAPIPluginInstance> dummyPlugin;
|
|
mDummyJavaPluginOwner->GetInstance(getter_AddRefs(dummyPlugin));
|
|
|
|
if (dummyPlugin) {
|
|
// A dummy plugin was instantiated. This means we have a Java
|
|
// plugin that supports NPRuntime. For such a plugin, the plugin
|
|
// instantiation code defines the Java properties for us, so we're
|
|
// done here.
|
|
|
|
return;
|
|
}
|
|
|
|
// No NPRuntime enabled Java plugin found, null out the owner we
|
|
// would have used in that case as it's no longer needed.
|
|
mDummyJavaPluginOwner = nsnull;
|
|
}
|
|
|
|
void*
|
|
nsGlobalWindow::GetCachedXBLPrototypeHandler(nsXBLPrototypeHandler* aKey)
|
|
{
|
|
void* handler = nsnull;
|
|
if (mCachedXBLPrototypeHandlers.IsInitialized()) {
|
|
mCachedXBLPrototypeHandlers.Get(aKey, &handler);
|
|
}
|
|
return handler;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::CacheXBLPrototypeHandler(nsXBLPrototypeHandler* aKey,
|
|
nsScriptObjectHolder& aHandler)
|
|
{
|
|
if (!mCachedXBLPrototypeHandlers.IsInitialized() &&
|
|
!mCachedXBLPrototypeHandlers.Init()) {
|
|
NS_ERROR("Failed to initiailize hashtable!");
|
|
return;
|
|
}
|
|
|
|
if (!mCachedXBLPrototypeHandlers.Count()) {
|
|
// Can't use macros to get the participant because nsGlobalChromeWindow also
|
|
// runs through this code. Use QueryInterface to get the correct objects.
|
|
nsXPCOMCycleCollectionParticipant* participant;
|
|
CallQueryInterface(this, &participant);
|
|
NS_ASSERTION(participant,
|
|
"Failed to QI to nsXPCOMCycleCollectionParticipant!");
|
|
|
|
nsISupports* thisSupports;
|
|
QueryInterface(NS_GET_IID(nsCycleCollectionISupports),
|
|
reinterpret_cast<void**>(&thisSupports));
|
|
NS_ASSERTION(thisSupports, "Failed to QI to nsCycleCollectionISupports!");
|
|
|
|
nsresult rv = nsContentUtils::HoldJSObjects(thisSupports, participant);
|
|
if (NS_FAILED(rv)) {
|
|
NS_ERROR("nsContentUtils::HoldJSObjects failed!");
|
|
return;
|
|
}
|
|
}
|
|
|
|
mCachedXBLPrototypeHandlers.Put(aKey, aHandler);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetFrameElement(nsIDOMElement** aFrameElement)
|
|
{
|
|
FORWARD_TO_OUTER(GetFrameElement, (aFrameElement), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aFrameElement = nsnull;
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellTI(do_QueryInterface(mDocShell));
|
|
|
|
if (!docShellTI) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> parent;
|
|
docShellTI->GetSameTypeParent(getter_AddRefs(parent));
|
|
|
|
if (!parent || parent == docShellTI) {
|
|
// We're at a chrome boundary, don't expose the chrome iframe
|
|
// element to content code.
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
*aFrameElement = mFrameElement;
|
|
NS_IF_ADDREF(*aFrameElement);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// Helper for converting window.showModalDialog() options (list of ';'
|
|
// separated name (:|=) value pairs) to a format that's parsable by
|
|
// our normal window opening code.
|
|
|
|
void
|
|
ConvertDialogOptions(const nsAString& aOptions, nsAString& aResult)
|
|
{
|
|
nsAString::const_iterator end;
|
|
aOptions.EndReading(end);
|
|
|
|
nsAString::const_iterator iter;
|
|
aOptions.BeginReading(iter);
|
|
|
|
while (iter != end) {
|
|
// Skip whitespace.
|
|
while (nsCRT::IsAsciiSpace(*iter) && iter != end) {
|
|
++iter;
|
|
}
|
|
|
|
nsAString::const_iterator name_start = iter;
|
|
|
|
// Skip characters until we find whitespace, ';', ':', or '='
|
|
while (iter != end && !nsCRT::IsAsciiSpace(*iter) &&
|
|
*iter != ';' &&
|
|
*iter != ':' &&
|
|
*iter != '=') {
|
|
++iter;
|
|
}
|
|
|
|
nsAString::const_iterator name_end = iter;
|
|
|
|
// Skip whitespace.
|
|
while (nsCRT::IsAsciiSpace(*iter) && iter != end) {
|
|
++iter;
|
|
}
|
|
|
|
if (*iter == ';') {
|
|
// No value found, skip the ';' and keep going.
|
|
++iter;
|
|
|
|
continue;
|
|
}
|
|
|
|
nsAString::const_iterator value_start = iter;
|
|
nsAString::const_iterator value_end = iter;
|
|
|
|
if (*iter == ':' || *iter == '=') {
|
|
// We found name followed by ':' or '='. Look for a value.
|
|
|
|
iter++; // Skip the ':' or '='
|
|
|
|
// Skip whitespace.
|
|
while (nsCRT::IsAsciiSpace(*iter) && iter != end) {
|
|
++iter;
|
|
}
|
|
|
|
value_start = iter;
|
|
|
|
// Skip until we find whitespace, or ';'.
|
|
while (iter != end && !nsCRT::IsAsciiSpace(*iter) &&
|
|
*iter != ';') {
|
|
++iter;
|
|
}
|
|
|
|
value_end = iter;
|
|
|
|
// Skip whitespace.
|
|
while (nsCRT::IsAsciiSpace(*iter) && iter != end) {
|
|
++iter;
|
|
}
|
|
}
|
|
|
|
const nsDependentSubstring& name = Substring(name_start, name_end);
|
|
const nsDependentSubstring& value = Substring(value_start, value_end);
|
|
|
|
if (name.LowerCaseEqualsLiteral("center")) {
|
|
if (value.LowerCaseEqualsLiteral("on") ||
|
|
value.LowerCaseEqualsLiteral("yes") ||
|
|
value.LowerCaseEqualsLiteral("1")) {
|
|
aResult.AppendLiteral(",centerscreen=1");
|
|
}
|
|
} else if (name.LowerCaseEqualsLiteral("dialogwidth")) {
|
|
if (!value.IsEmpty()) {
|
|
aResult.AppendLiteral(",width=");
|
|
aResult.Append(value);
|
|
}
|
|
} else if (name.LowerCaseEqualsLiteral("dialogheight")) {
|
|
if (!value.IsEmpty()) {
|
|
aResult.AppendLiteral(",height=");
|
|
aResult.Append(value);
|
|
}
|
|
} else if (name.LowerCaseEqualsLiteral("dialogtop")) {
|
|
if (!value.IsEmpty()) {
|
|
aResult.AppendLiteral(",top=");
|
|
aResult.Append(value);
|
|
}
|
|
} else if (name.LowerCaseEqualsLiteral("dialogleft")) {
|
|
if (!value.IsEmpty()) {
|
|
aResult.AppendLiteral(",left=");
|
|
aResult.Append(value);
|
|
}
|
|
} else if (name.LowerCaseEqualsLiteral("resizable")) {
|
|
if (value.LowerCaseEqualsLiteral("on") ||
|
|
value.LowerCaseEqualsLiteral("yes") ||
|
|
value.LowerCaseEqualsLiteral("1")) {
|
|
aResult.AppendLiteral(",resizable=1");
|
|
}
|
|
} else if (name.LowerCaseEqualsLiteral("scroll")) {
|
|
if (value.LowerCaseEqualsLiteral("off") ||
|
|
value.LowerCaseEqualsLiteral("no") ||
|
|
value.LowerCaseEqualsLiteral("0")) {
|
|
aResult.AppendLiteral(",scrollbars=0");
|
|
}
|
|
}
|
|
|
|
if (iter == end) {
|
|
break;
|
|
}
|
|
|
|
iter++;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::ShowModalDialog(const nsAString& aURI, nsIVariant *aArgs,
|
|
const nsAString& aOptions,
|
|
nsIVariant **aRetVal)
|
|
{
|
|
FORWARD_TO_OUTER(ShowModalDialog, (aURI, aArgs, aOptions, aRetVal),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aRetVal = nsnull;
|
|
|
|
// Before bringing up the window/dialog, unsuppress painting and flush
|
|
// pending reflows.
|
|
EnsureReflowFlushAndPaint();
|
|
|
|
if (AreDialogsBlocked() || !ConfirmDialogAllowed())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
nsCOMPtr<nsIDOMWindow> dlgWin;
|
|
nsAutoString options(NS_LITERAL_STRING("-moz-internal-modal=1,status=1"));
|
|
|
|
ConvertDialogOptions(aOptions, options);
|
|
|
|
options.AppendLiteral(",scrollbars=1,centerscreen=1,resizable=0");
|
|
|
|
nsCOMPtr<nsIDOMWindow> callerWin = EnterModalState();
|
|
nsresult rv = OpenInternal(aURI, EmptyString(), options,
|
|
PR_FALSE, // aDialog
|
|
PR_TRUE, // aContentModal
|
|
PR_TRUE, // aCalledNoScript
|
|
PR_TRUE, // aDoJSFixups
|
|
nsnull, aArgs, // args
|
|
GetPrincipal(), // aCalleePrincipal
|
|
nsnull, // aJSCallerContext
|
|
getter_AddRefs(dlgWin));
|
|
LeaveModalState(callerWin);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (dlgWin) {
|
|
nsCOMPtr<nsIPrincipal> subjectPrincipal;
|
|
rv = nsContentUtils::GetSecurityManager()->
|
|
GetSubjectPrincipal(getter_AddRefs(subjectPrincipal));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
PRBool canAccess = PR_TRUE;
|
|
|
|
if (subjectPrincipal) {
|
|
nsCOMPtr<nsIScriptObjectPrincipal> objPrincipal =
|
|
do_QueryInterface(dlgWin);
|
|
nsCOMPtr<nsIPrincipal> dialogPrincipal;
|
|
|
|
if (objPrincipal) {
|
|
dialogPrincipal = objPrincipal->GetPrincipal();
|
|
|
|
rv = subjectPrincipal->Subsumes(dialogPrincipal, &canAccess);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
} else {
|
|
// Uh, not sure what kind of dialog this is. Prevent access to
|
|
// be on the safe side...
|
|
|
|
canAccess = PR_FALSE;
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindow> win(do_QueryInterface(dlgWin));
|
|
|
|
if (canAccess) {
|
|
nsPIDOMWindow *inner = win->GetCurrentInnerWindow();
|
|
|
|
nsCOMPtr<nsIDOMModalContentWindow> dlgInner(do_QueryInterface(inner));
|
|
|
|
if (dlgInner) {
|
|
dlgInner->GetReturnValue(aRetVal);
|
|
}
|
|
}
|
|
|
|
nsRefPtr<nsGlobalWindow> winInternal =
|
|
static_cast<nsGlobalWindow*>(win.get());
|
|
if (winInternal->mCallCleanUpAfterModalDialogCloses) {
|
|
winInternal->mCallCleanUpAfterModalDialogCloses = PR_FALSE;
|
|
winInternal->CleanUp(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
class CommandDispatcher : public nsRunnable
|
|
{
|
|
public:
|
|
CommandDispatcher(nsIDOMXULCommandDispatcher* aDispatcher,
|
|
const nsAString& aAction)
|
|
: mDispatcher(aDispatcher), mAction(aAction) {}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
return mDispatcher->UpdateCommands(mAction);
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMXULCommandDispatcher> mDispatcher;
|
|
nsString mAction;
|
|
};
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::UpdateCommands(const nsAString& anAction)
|
|
{
|
|
nsPIDOMWindow *rootWindow = nsGlobalWindow::GetPrivateRoot();
|
|
if (!rootWindow)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIDOMXULDocument> xulDoc =
|
|
do_QueryInterface(rootWindow->GetExtantDocument());
|
|
// See if we contain a XUL document.
|
|
if (xulDoc) {
|
|
// Retrieve the command dispatcher and call updateCommands on it.
|
|
nsCOMPtr<nsIDOMXULCommandDispatcher> xulCommandDispatcher;
|
|
xulDoc->GetCommandDispatcher(getter_AddRefs(xulCommandDispatcher));
|
|
if (xulCommandDispatcher) {
|
|
nsContentUtils::AddScriptRunner(new CommandDispatcher(xulCommandDispatcher,
|
|
anAction));
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::GetBlurSuppression()
|
|
{
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin;
|
|
GetTreeOwner(getter_AddRefs(treeOwnerAsWin));
|
|
PRBool suppress = PR_FALSE;
|
|
if (treeOwnerAsWin)
|
|
treeOwnerAsWin->GetBlurSuppression(&suppress);
|
|
return suppress;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetSelection(nsISelection** aSelection)
|
|
{
|
|
FORWARD_TO_OUTER(GetSelection, (aSelection), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_ARG_POINTER(aSelection);
|
|
*aSelection = nsnull;
|
|
|
|
if (!mDocShell)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
|
|
if (!presShell)
|
|
return NS_OK;
|
|
|
|
*aSelection = presShell->GetCurrentSelection(nsISelectionController::SELECTION_NORMAL);
|
|
|
|
NS_IF_ADDREF(*aSelection);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Find(const nsAString& aStr, PRBool aCaseSensitive,
|
|
PRBool aBackwards, PRBool aWrapAround, PRBool aWholeWord,
|
|
PRBool aSearchInFrames, PRBool aShowDialog,
|
|
PRBool *aDidFind)
|
|
{
|
|
FORWARD_TO_OUTER(Find, (aStr, aCaseSensitive, aBackwards, aWrapAround,
|
|
aWholeWord, aSearchInFrames, aShowDialog, aDidFind),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsresult rv = NS_OK;
|
|
*aDidFind = PR_FALSE;
|
|
|
|
nsCOMPtr<nsIWebBrowserFind> finder(do_GetInterface(mDocShell));
|
|
NS_ENSURE_TRUE(finder, NS_ERROR_FAILURE);
|
|
|
|
// Set the options of the search
|
|
rv = finder->SetSearchString(PromiseFlatString(aStr).get());
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
finder->SetMatchCase(aCaseSensitive);
|
|
finder->SetFindBackwards(aBackwards);
|
|
finder->SetWrapFind(aWrapAround);
|
|
finder->SetEntireWord(aWholeWord);
|
|
finder->SetSearchFrames(aSearchInFrames);
|
|
|
|
// the nsIWebBrowserFind is initialized to use this window
|
|
// as the search root, but uses focus to set the current search
|
|
// frame. If we're being called from JS (as here), this window
|
|
// should be the current search frame.
|
|
nsCOMPtr<nsIWebBrowserFindInFrames> framesFinder(do_QueryInterface(finder));
|
|
if (framesFinder) {
|
|
framesFinder->SetRootSearchFrame(this); // paranoia
|
|
framesFinder->SetCurrentSearchFrame(this);
|
|
}
|
|
|
|
// The Find API does not accept empty strings. Launch the Find Dialog.
|
|
if (aStr.IsEmpty() || aShowDialog) {
|
|
// See if the find dialog is already up using nsIWindowMediator
|
|
nsCOMPtr<nsIWindowMediator> windowMediator =
|
|
do_GetService(NS_WINDOWMEDIATOR_CONTRACTID);
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> findDialog;
|
|
|
|
if (windowMediator) {
|
|
windowMediator->GetMostRecentWindow(NS_LITERAL_STRING("findInPage").get(),
|
|
getter_AddRefs(findDialog));
|
|
}
|
|
|
|
if (findDialog) {
|
|
// The Find dialog is already open, bring it to the top.
|
|
rv = findDialog->Focus();
|
|
} else { // Open a Find dialog
|
|
if (finder) {
|
|
nsCOMPtr<nsIDOMWindow> dialog;
|
|
rv = OpenDialog(NS_LITERAL_STRING("chrome://global/content/finddialog.xul"),
|
|
NS_LITERAL_STRING("_blank"),
|
|
NS_LITERAL_STRING("chrome, resizable=no, dependent=yes"),
|
|
finder, getter_AddRefs(dialog));
|
|
}
|
|
}
|
|
} else {
|
|
// Launch the search with the passed in search string
|
|
rv = finder->FindNext(aDidFind);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
static PRBool
|
|
Is8bit(const nsAString& aString)
|
|
{
|
|
static const PRUnichar EIGHT_BIT = PRUnichar(~0x00FF);
|
|
|
|
nsAString::const_iterator done_reading;
|
|
aString.EndReading(done_reading);
|
|
|
|
// for each chunk of |aString|...
|
|
PRUint32 fragmentLength = 0;
|
|
nsAString::const_iterator iter;
|
|
for (aString.BeginReading(iter); iter != done_reading;
|
|
iter.advance(PRInt32(fragmentLength))) {
|
|
fragmentLength = PRUint32(iter.size_forward());
|
|
const PRUnichar* c = iter.get();
|
|
const PRUnichar* fragmentEnd = c + fragmentLength;
|
|
|
|
// for each character in this chunk...
|
|
while (c < fragmentEnd)
|
|
if (*c++ & EIGHT_BIT)
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Atob(const nsAString& aAsciiBase64String,
|
|
nsAString& aBinaryData)
|
|
{
|
|
if (!Is8bit(aAsciiBase64String)) {
|
|
aBinaryData.Truncate();
|
|
return NS_ERROR_DOM_INVALID_CHARACTER_ERR;
|
|
}
|
|
|
|
nsresult rv = nsXPConnect::Base64Decode(aAsciiBase64String, aBinaryData);
|
|
if (NS_FAILED(rv) && rv == NS_ERROR_INVALID_ARG) {
|
|
return NS_ERROR_DOM_INVALID_CHARACTER_ERR;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::Btoa(const nsAString& aBinaryData,
|
|
nsAString& aAsciiBase64String)
|
|
{
|
|
if (!Is8bit(aBinaryData)) {
|
|
aAsciiBase64String.Truncate();
|
|
return NS_ERROR_DOM_INVALID_CHARACTER_ERR;
|
|
}
|
|
|
|
return nsXPConnect::Base64Encode(aBinaryData, aAsciiBase64String);
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIDOMEventTarget
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::AddEventListener(const nsAString& aType,
|
|
nsIDOMEventListener* aListener,
|
|
PRBool aUseCapture)
|
|
{
|
|
FORWARD_TO_INNER_CREATE(AddEventListener, (aType, aListener, aUseCapture),
|
|
NS_ERROR_NOT_AVAILABLE);
|
|
|
|
return AddEventListener(aType, aListener, aUseCapture, PR_FALSE, 1);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::RemoveEventListener(const nsAString& aType,
|
|
nsIDOMEventListener* aListener,
|
|
PRBool aUseCapture)
|
|
{
|
|
return RemoveGroupedEventListener(aType, aListener, aUseCapture, nsnull);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::DispatchEvent(nsIDOMEvent* aEvent, PRBool* _retval)
|
|
{
|
|
FORWARD_TO_INNER(DispatchEvent, (aEvent, _retval), NS_OK);
|
|
|
|
if (!mDoc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Obtain a presentation shell
|
|
nsIPresShell *shell = mDoc->GetShell();
|
|
nsRefPtr<nsPresContext> presContext;
|
|
if (shell) {
|
|
// Retrieve the context
|
|
presContext = shell->GetPresContext();
|
|
}
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsresult rv =
|
|
nsEventDispatcher::DispatchDOMEvent(GetOuterWindow(), nsnull, aEvent,
|
|
presContext, &status);
|
|
|
|
*_retval = (status != nsEventStatus_eConsumeNoDefault);
|
|
return rv;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIDOM3EventTarget
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::AddGroupedEventListener(const nsAString & aType,
|
|
nsIDOMEventListener *aListener,
|
|
PRBool aUseCapture,
|
|
nsIDOMEventGroup *aEvtGrp)
|
|
{
|
|
FORWARD_TO_INNER_CREATE(AddGroupedEventListener,
|
|
(aType, aListener, aUseCapture, aEvtGrp),
|
|
NS_ERROR_NOT_AVAILABLE);
|
|
|
|
nsIEventListenerManager* manager = GetListenerManager(PR_TRUE);
|
|
NS_ENSURE_STATE(manager);
|
|
PRInt32 flags = aUseCapture ? NS_EVENT_FLAG_CAPTURE : NS_EVENT_FLAG_BUBBLE;
|
|
return manager->AddEventListenerByType(aListener, aType, flags, aEvtGrp);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::RemoveGroupedEventListener(const nsAString & aType,
|
|
nsIDOMEventListener *aListener,
|
|
PRBool aUseCapture,
|
|
nsIDOMEventGroup *aEvtGrp)
|
|
{
|
|
FORWARD_TO_INNER(RemoveGroupedEventListener,
|
|
(aType, aListener, aUseCapture, aEvtGrp),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mListenerManager) {
|
|
PRInt32 flags = aUseCapture ? NS_EVENT_FLAG_CAPTURE : NS_EVENT_FLAG_BUBBLE;
|
|
|
|
mListenerManager->RemoveEventListenerByType(aListener, aType, flags,
|
|
aEvtGrp);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::CanTrigger(const nsAString & type, PRBool *_retval)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::IsRegisteredHere(const nsAString & type, PRBool *_retval)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::AddEventListener(const nsAString& aType,
|
|
nsIDOMEventListener *aListener,
|
|
PRBool aUseCapture, PRBool aWantsUntrusted,
|
|
PRUint8 optional_argc)
|
|
{
|
|
NS_ASSERTION(!aWantsUntrusted || optional_argc > 1,
|
|
"Won't check if this is chrome, you want to set "
|
|
"aWantsUntrusted to PR_FALSE or make the aWantsUntrusted "
|
|
"explicit by making optional_argc non-zero.");
|
|
|
|
if (IsOuterWindow() && mInnerWindow &&
|
|
!nsContentUtils::CanCallerAccess(mInnerWindow)) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsIEventListenerManager* manager = GetListenerManager(PR_TRUE);
|
|
NS_ENSURE_STATE(manager);
|
|
|
|
PRInt32 flags = aUseCapture ? NS_EVENT_FLAG_CAPTURE : NS_EVENT_FLAG_BUBBLE;
|
|
|
|
if (aWantsUntrusted ||
|
|
(optional_argc < 2 && !nsContentUtils::IsChromeDoc(mDoc))) {
|
|
flags |= NS_PRIV_EVENT_UNTRUSTED_PERMITTED;
|
|
}
|
|
|
|
return manager->AddEventListenerByType(aListener, aType, flags, nsnull);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::AddEventListenerByIID(nsIDOMEventListener* aListener,
|
|
const nsIID& aIID)
|
|
{
|
|
nsIEventListenerManager* manager = GetListenerManager(PR_TRUE);
|
|
NS_ENSURE_STATE(manager);
|
|
return manager->AddEventListenerByIID(aListener, aIID, NS_EVENT_FLAG_BUBBLE);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::RemoveEventListenerByIID(nsIDOMEventListener* aListener,
|
|
const nsIID& aIID)
|
|
{
|
|
FORWARD_TO_INNER(RemoveEventListenerByIID, (aListener, aIID),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mListenerManager) {
|
|
mListenerManager->RemoveEventListenerByIID(aListener, aIID,
|
|
NS_EVENT_FLAG_BUBBLE);
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIEventListenerManager*
|
|
nsGlobalWindow::GetListenerManager(PRBool aCreateIfNotFound)
|
|
{
|
|
FORWARD_TO_INNER_CREATE(GetListenerManager, (aCreateIfNotFound), nsnull);
|
|
|
|
if (!mListenerManager) {
|
|
if (!aCreateIfNotFound) {
|
|
return nsnull;
|
|
}
|
|
|
|
static NS_DEFINE_CID(kEventListenerManagerCID,
|
|
NS_EVENTLISTENERMANAGER_CID);
|
|
|
|
mListenerManager = do_CreateInstance(kEventListenerManagerCID);
|
|
if (mListenerManager) {
|
|
mListenerManager->SetListenerTarget(
|
|
static_cast<nsPIDOMEventTarget*>(this));
|
|
}
|
|
}
|
|
|
|
return mListenerManager;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::GetSystemEventGroup(nsIDOMEventGroup **aGroup)
|
|
{
|
|
nsIEventListenerManager* manager = GetListenerManager(PR_TRUE);
|
|
NS_ENSURE_STATE(manager);
|
|
return manager->GetSystemEventGroupLM(aGroup);
|
|
}
|
|
|
|
nsIScriptContext*
|
|
nsGlobalWindow::GetContextForEventHandlers(nsresult* aRv)
|
|
{
|
|
nsIScriptContext* scx = GetContext();
|
|
*aRv = scx ? NS_OK : NS_ERROR_UNEXPECTED;
|
|
return scx;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsPIDOMWindow
|
|
//*****************************************************************************
|
|
|
|
nsPIDOMWindow*
|
|
nsGlobalWindow::GetPrivateParent()
|
|
{
|
|
FORWARD_TO_OUTER(GetPrivateParent, (), nsnull);
|
|
|
|
nsCOMPtr<nsIDOMWindow> parent;
|
|
GetParent(getter_AddRefs(parent));
|
|
|
|
if (static_cast<nsIDOMWindow *>(this) == parent.get()) {
|
|
nsCOMPtr<nsIContent> chromeElement(do_QueryInterface(mChromeEventHandler));
|
|
if (!chromeElement)
|
|
return nsnull; // This is ok, just means a null parent.
|
|
|
|
nsIDocument* doc = chromeElement->GetDocument();
|
|
if (!doc)
|
|
return nsnull; // This is ok, just means a null parent.
|
|
|
|
nsIScriptGlobalObject *globalObject = doc->GetScriptGlobalObject();
|
|
if (!globalObject)
|
|
return nsnull; // This is ok, just means a null parent.
|
|
|
|
parent = do_QueryInterface(globalObject);
|
|
}
|
|
|
|
if (parent) {
|
|
return static_cast<nsGlobalWindow *>
|
|
(static_cast<nsIDOMWindow*>(parent.get()));
|
|
}
|
|
|
|
return nsnull;
|
|
}
|
|
|
|
nsPIDOMWindow*
|
|
nsGlobalWindow::GetPrivateRoot()
|
|
{
|
|
FORWARD_TO_OUTER(GetPrivateRoot, (), nsnull);
|
|
|
|
nsCOMPtr<nsIDOMWindow> top;
|
|
GetTop(getter_AddRefs(top));
|
|
|
|
nsCOMPtr<nsPIDOMWindow> ptop = do_QueryInterface(top);
|
|
NS_ASSERTION(ptop, "cannot get ptop");
|
|
if (!ptop)
|
|
return nsnull;
|
|
|
|
nsIDocShell *docShell = ptop->GetDocShell();
|
|
|
|
// Get the chrome event handler from the doc shell, since we only
|
|
// want to deal with XUL chrome handlers and not the new kind of
|
|
// window root handler.
|
|
nsCOMPtr<nsIDOMEventTarget> chromeEventHandler;
|
|
docShell->GetChromeEventHandler(getter_AddRefs(chromeEventHandler));
|
|
|
|
nsCOMPtr<nsIContent> chromeElement(do_QueryInterface(mChromeEventHandler));
|
|
if (chromeElement) {
|
|
nsIDocument* doc = chromeElement->GetDocument();
|
|
if (doc) {
|
|
nsIDOMWindow *parent = doc->GetWindow();
|
|
if (parent) {
|
|
parent->GetTop(getter_AddRefs(top));
|
|
}
|
|
}
|
|
}
|
|
|
|
return static_cast<nsGlobalWindow *>
|
|
(static_cast<nsIDOMWindow *>(top));
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetLocation(nsIDOMLocation ** aLocation)
|
|
{
|
|
FORWARD_TO_INNER(GetLocation, (aLocation), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
*aLocation = nsnull;
|
|
|
|
nsIDocShell *docShell = GetDocShell();
|
|
if (!mLocation && docShell) {
|
|
mLocation = new nsLocation(docShell);
|
|
if (!mLocation) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_IF_ADDREF(*aLocation = mLocation);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::ActivateOrDeactivate(PRBool aActivate)
|
|
{
|
|
// Set / unset mIsActive on the top level window, which is used for the
|
|
// :-moz-window-inactive pseudoclass.
|
|
nsCOMPtr<nsIWidget> mainWidget = GetMainWidget();
|
|
if (!mainWidget)
|
|
return;
|
|
|
|
// Get the top level widget (if the main widget is a sheet, this will
|
|
// be the sheet's top (non-sheet) parent).
|
|
nsCOMPtr<nsIWidget> topLevelWidget = mainWidget->GetSheetWindowParent();
|
|
if (!topLevelWidget) {
|
|
topLevelWidget = mainWidget;
|
|
}
|
|
|
|
// Get the top level widget's nsGlobalWindow
|
|
nsCOMPtr<nsIDOMWindowInternal> topLevelWindow;
|
|
if (topLevelWidget == mainWidget) {
|
|
topLevelWindow = static_cast<nsIDOMWindowInternal*>(this);
|
|
} else {
|
|
// This is a workaround for the following problem:
|
|
// When a window with an open sheet loses focus, only the sheet window
|
|
// receives the NS_DEACTIVATE event. However, it's not the sheet that
|
|
// should lose the active styling, but the containing top level window.
|
|
void* clientData;
|
|
topLevelWidget->GetClientData(clientData); // clientData is nsXULWindow
|
|
nsISupports* data = static_cast<nsISupports*>(clientData);
|
|
nsCOMPtr<nsIInterfaceRequestor> req(do_QueryInterface(data));
|
|
topLevelWindow = do_GetInterface(req);
|
|
}
|
|
if (topLevelWindow) {
|
|
nsCOMPtr<nsPIDOMWindow> piWin(do_QueryInterface(topLevelWindow));
|
|
piWin->SetActive(aActivate);
|
|
}
|
|
}
|
|
|
|
static PRBool
|
|
NotifyDocumentTree(nsIDocument* aDocument, void* aData)
|
|
{
|
|
aDocument->EnumerateSubDocuments(NotifyDocumentTree, nsnull);
|
|
aDocument->DocumentStatesChanged(NS_DOCUMENT_STATE_WINDOW_INACTIVE);
|
|
return PR_TRUE;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetActive(PRBool aActive)
|
|
{
|
|
nsPIDOMWindow::SetActive(aActive);
|
|
NotifyDocumentTree(mDoc, nsnull);
|
|
}
|
|
|
|
void nsGlobalWindow::MaybeUpdateTouchState()
|
|
{
|
|
FORWARD_TO_INNER_VOID(MaybeUpdateTouchState, ());
|
|
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
|
|
nsCOMPtr<nsIDOMWindow> focusedWindow;
|
|
fm->GetFocusedWindow(getter_AddRefs(focusedWindow));
|
|
|
|
if(this == focusedWindow) {
|
|
UpdateTouchState();
|
|
}
|
|
}
|
|
|
|
void nsGlobalWindow::UpdateTouchState()
|
|
{
|
|
FORWARD_TO_INNER_VOID(UpdateTouchState, ());
|
|
|
|
nsCOMPtr<nsIWidget> mainWidget = GetMainWidget();
|
|
if (!mainWidget)
|
|
return;
|
|
|
|
if (mMayHaveTouchEventListener) {
|
|
mainWidget->RegisterTouchWindow();
|
|
} else {
|
|
mainWidget->UnregisterTouchWindow();
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::EnableDeviceMotionUpdates()
|
|
{
|
|
if (mHasDeviceMotion) {
|
|
nsCOMPtr<nsIDeviceMotion> ac =
|
|
do_GetService(NS_DEVICE_MOTION_CONTRACTID);
|
|
if (ac) {
|
|
ac->AddWindowListener(this);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::DisableDeviceMotionUpdates()
|
|
{
|
|
if (mHasDeviceMotion) {
|
|
nsCOMPtr<nsIDeviceMotion> ac =
|
|
do_GetService(NS_DEVICE_MOTION_CONTRACTID);
|
|
if (ac) {
|
|
ac->RemoveWindowListener(this);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetChromeEventHandler(nsPIDOMEventTarget* aChromeEventHandler)
|
|
{
|
|
SetChromeEventHandlerInternal(aChromeEventHandler);
|
|
if (IsOuterWindow()) {
|
|
// update the chrome event handler on all our inner windows
|
|
for (nsGlobalWindow *inner = (nsGlobalWindow *)PR_LIST_HEAD(this);
|
|
inner != this;
|
|
inner = (nsGlobalWindow*)PR_NEXT_LINK(inner)) {
|
|
NS_ASSERTION(!inner->mOuterWindow || inner->mOuterWindow == this,
|
|
"bad outer window pointer");
|
|
inner->SetChromeEventHandlerInternal(aChromeEventHandler);
|
|
}
|
|
} else if (mOuterWindow) {
|
|
// Need the cast to be able to call the protected method on a
|
|
// superclass. We could make the method public instead, but it's really
|
|
// better this way.
|
|
static_cast<nsGlobalWindow*>(mOuterWindow.get())->
|
|
SetChromeEventHandlerInternal(aChromeEventHandler);
|
|
}
|
|
}
|
|
|
|
static PRBool IsLink(nsIContent* aContent)
|
|
{
|
|
nsCOMPtr<nsIDOMHTMLAnchorElement> anchor = do_QueryInterface(aContent);
|
|
return (anchor || (aContent &&
|
|
aContent->AttrValueIs(kNameSpaceID_XLink, nsGkAtoms::type,
|
|
nsGkAtoms::simple, eCaseMatters)));
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetFocusedNode(nsIContent* aNode,
|
|
PRUint32 aFocusMethod,
|
|
PRBool aNeedsFocus)
|
|
{
|
|
FORWARD_TO_INNER_VOID(SetFocusedNode, (aNode, aFocusMethod, aNeedsFocus));
|
|
|
|
NS_ASSERTION(!aNode || aNode->GetCurrentDoc() == mDoc,
|
|
"setting focus to a node from the wrong document");
|
|
|
|
if (mFocusedNode != aNode) {
|
|
UpdateCanvasFocus(PR_FALSE, aNode);
|
|
mFocusedNode = aNode;
|
|
mFocusMethod = aFocusMethod & FOCUSMETHOD_MASK;
|
|
mShowFocusRingForContent = PR_FALSE;
|
|
}
|
|
|
|
if (mFocusedNode) {
|
|
// if a node was focused by a keypress, turn on focus rings for the
|
|
// window.
|
|
if (mFocusMethod & nsIFocusManager::FLAG_BYKEY) {
|
|
mFocusByKeyOccurred = PR_TRUE;
|
|
} else if (
|
|
// otherwise, we set mShowFocusRingForContent, as we don't want this to
|
|
// be permanent for the window. On Windows, focus rings are only shown
|
|
// when the FLAG_SHOWRING flag is used. On other platforms, focus rings
|
|
// are only hidden for clicks on links.
|
|
#ifndef XP_WIN
|
|
!(mFocusMethod & nsIFocusManager::FLAG_BYMOUSE) || !IsLink(aNode) ||
|
|
#endif
|
|
aFocusMethod & nsIFocusManager::FLAG_SHOWRING) {
|
|
mShowFocusRingForContent = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
if (aNeedsFocus)
|
|
mNeedsFocus = aNeedsFocus;
|
|
}
|
|
|
|
PRUint32
|
|
nsGlobalWindow::GetFocusMethod()
|
|
{
|
|
FORWARD_TO_INNER(GetFocusMethod, (), 0);
|
|
|
|
return mFocusMethod;
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::ShouldShowFocusRing()
|
|
{
|
|
FORWARD_TO_INNER(ShouldShowFocusRing, (), PR_FALSE);
|
|
|
|
return mShowFocusRings || mShowFocusRingForContent || mFocusByKeyOccurred;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetKeyboardIndicators(UIStateChangeType aShowAccelerators,
|
|
UIStateChangeType aShowFocusRings)
|
|
{
|
|
FORWARD_TO_INNER_VOID(SetKeyboardIndicators, (aShowAccelerators, aShowFocusRings));
|
|
|
|
PRBool oldShouldShowFocusRing = ShouldShowFocusRing();
|
|
|
|
// only change the flags that have been modified
|
|
if (aShowAccelerators != UIStateChangeType_NoChange)
|
|
mShowAccelerators = aShowAccelerators == UIStateChangeType_Set;
|
|
if (aShowFocusRings != UIStateChangeType_NoChange)
|
|
mShowFocusRings = aShowFocusRings == UIStateChangeType_Set;
|
|
|
|
// propagate the indicators to child windows
|
|
nsCOMPtr<nsIDocShellTreeNode> node = do_QueryInterface(GetDocShell());
|
|
if (node) {
|
|
PRInt32 childCount = 0;
|
|
node->GetChildCount(&childCount);
|
|
|
|
for (PRInt32 i = 0; i < childCount; ++i) {
|
|
nsCOMPtr<nsIDocShellTreeItem> childShell;
|
|
node->GetChildAt(i, getter_AddRefs(childShell));
|
|
nsCOMPtr<nsPIDOMWindow> childWindow = do_GetInterface(childShell);
|
|
if (childWindow) {
|
|
childWindow->SetKeyboardIndicators(aShowAccelerators, aShowFocusRings);
|
|
}
|
|
}
|
|
}
|
|
|
|
PRBool newShouldShowFocusRing = ShouldShowFocusRing();
|
|
if (mHasFocus && mFocusedNode &&
|
|
oldShouldShowFocusRing != newShouldShowFocusRing &&
|
|
mFocusedNode->IsElement()) {
|
|
// Update mFocusedNode's state.
|
|
if (newShouldShowFocusRing) {
|
|
mFocusedNode->AsElement()->AddStates(NS_EVENT_STATE_FOCUSRING);
|
|
} else {
|
|
mFocusedNode->AsElement()->RemoveStates(NS_EVENT_STATE_FOCUSRING);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::GetKeyboardIndicators(PRBool* aShowAccelerators,
|
|
PRBool* aShowFocusRings)
|
|
{
|
|
FORWARD_TO_INNER_VOID(GetKeyboardIndicators, (aShowAccelerators, aShowFocusRings));
|
|
|
|
*aShowAccelerators = mShowAccelerators;
|
|
*aShowFocusRings = mShowFocusRings;
|
|
}
|
|
|
|
PRBool
|
|
nsGlobalWindow::TakeFocus(PRBool aFocus, PRUint32 aFocusMethod)
|
|
{
|
|
FORWARD_TO_INNER(TakeFocus, (aFocus, aFocusMethod), PR_FALSE);
|
|
|
|
if (aFocus)
|
|
mFocusMethod = aFocusMethod & FOCUSMETHOD_MASK;
|
|
|
|
if (mHasFocus != aFocus) {
|
|
mHasFocus = aFocus;
|
|
UpdateCanvasFocus(PR_TRUE, mFocusedNode);
|
|
}
|
|
|
|
// if mNeedsFocus is true, then the document has not yet received a
|
|
// document-level focus event. If there is a root content node, then return
|
|
// true to tell the calling focus manager that a focus event is expected. If
|
|
// there is no root content node, the document hasn't loaded enough yet, or
|
|
// there isn't one and there is no point in firing a focus event.
|
|
if (aFocus && mNeedsFocus && mDoc && mDoc->GetRootElement() != nsnull) {
|
|
mNeedsFocus = PR_FALSE;
|
|
return PR_TRUE;
|
|
}
|
|
|
|
mNeedsFocus = PR_FALSE;
|
|
return PR_FALSE;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetReadyForFocus()
|
|
{
|
|
FORWARD_TO_INNER_VOID(SetReadyForFocus, ());
|
|
|
|
PRBool oldNeedsFocus = mNeedsFocus;
|
|
mNeedsFocus = PR_FALSE;
|
|
|
|
// update whether focus rings need to be shown using the state from the
|
|
// root window
|
|
nsPIDOMWindow* root = GetPrivateRoot();
|
|
if (root) {
|
|
PRBool showAccelerators, showFocusRings;
|
|
root->GetKeyboardIndicators(&showAccelerators, &showFocusRings);
|
|
mShowFocusRings = showFocusRings;
|
|
}
|
|
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm)
|
|
fm->WindowShown(this, oldNeedsFocus);
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::PageHidden()
|
|
{
|
|
FORWARD_TO_INNER_VOID(PageHidden, ());
|
|
|
|
// the window is being hidden, so tell the focus manager that the frame is
|
|
// no longer valid. Use the persisted field to determine if the document
|
|
// is being destroyed.
|
|
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm)
|
|
fm->WindowHidden(this);
|
|
|
|
mNeedsFocus = PR_TRUE;
|
|
}
|
|
|
|
class HashchangeCallback : public nsRunnable
|
|
{
|
|
public:
|
|
HashchangeCallback(const nsAString &aOldURL,
|
|
const nsAString &aNewURL,
|
|
nsGlobalWindow* aWindow)
|
|
: mWindow(aWindow)
|
|
{
|
|
mOldURL.Assign(aOldURL);
|
|
mNewURL.Assign(aNewURL);
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
NS_PRECONDITION(NS_IsMainThread(), "Should be called on the main thread.");
|
|
return mWindow->FireHashchange(mOldURL, mNewURL);
|
|
}
|
|
|
|
private:
|
|
nsString mOldURL;
|
|
nsString mNewURL;
|
|
nsRefPtr<nsGlobalWindow> mWindow;
|
|
};
|
|
|
|
nsresult
|
|
nsGlobalWindow::DispatchAsyncHashchange(nsIURI *aOldURI, nsIURI *aNewURI)
|
|
{
|
|
FORWARD_TO_INNER(DispatchAsyncHashchange, (aOldURI, aNewURI), NS_OK);
|
|
|
|
// Make sure that aOldURI and aNewURI are identical up to the '#', and that
|
|
// their hashes are different.
|
|
nsCAutoString oldBeforeHash, oldHash, newBeforeHash, newHash;
|
|
nsContentUtils::SplitURIAtHash(aOldURI, oldBeforeHash, oldHash);
|
|
nsContentUtils::SplitURIAtHash(aNewURI, newBeforeHash, newHash);
|
|
|
|
NS_ENSURE_STATE(oldBeforeHash.Equals(newBeforeHash));
|
|
NS_ENSURE_STATE(!oldHash.Equals(newHash));
|
|
|
|
nsCAutoString oldSpec, newSpec;
|
|
aOldURI->GetSpec(oldSpec);
|
|
aNewURI->GetSpec(newSpec);
|
|
|
|
NS_ConvertUTF8toUTF16 oldWideSpec(oldSpec);
|
|
NS_ConvertUTF8toUTF16 newWideSpec(newSpec);
|
|
|
|
nsCOMPtr<nsIRunnable> callback =
|
|
new HashchangeCallback(oldWideSpec, newWideSpec, this);
|
|
return NS_DispatchToMainThread(callback);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::FireHashchange(const nsAString &aOldURL,
|
|
const nsAString &aNewURL)
|
|
{
|
|
NS_ENSURE_TRUE(IsInnerWindow(), NS_ERROR_FAILURE);
|
|
|
|
// Don't do anything if the window is frozen.
|
|
if (IsFrozen())
|
|
return NS_OK;
|
|
|
|
// Get a presentation shell for use in creating the hashchange event.
|
|
NS_ENSURE_STATE(mDoc);
|
|
|
|
nsIPresShell *shell = mDoc->GetShell();
|
|
nsRefPtr<nsPresContext> presContext;
|
|
if (shell) {
|
|
presContext = shell->GetPresContext();
|
|
}
|
|
|
|
// Create a new hashchange event.
|
|
nsCOMPtr<nsIDOMEvent> domEvent;
|
|
nsresult rv =
|
|
nsEventDispatcher::CreateEvent(presContext, nsnull,
|
|
NS_LITERAL_STRING("hashchangeevent"),
|
|
getter_AddRefs(domEvent));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent = do_QueryInterface(domEvent);
|
|
NS_ENSURE_TRUE(privateEvent, NS_ERROR_UNEXPECTED);
|
|
|
|
nsCOMPtr<nsIDOMHashChangeEvent> hashchangeEvent = do_QueryInterface(domEvent);
|
|
NS_ENSURE_TRUE(hashchangeEvent, NS_ERROR_UNEXPECTED);
|
|
|
|
// The hashchange event bubbles and isn't cancellable.
|
|
rv = hashchangeEvent->InitHashChangeEvent(NS_LITERAL_STRING("hashchange"),
|
|
PR_TRUE, PR_FALSE,
|
|
aOldURL, aNewURL);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = privateEvent->SetTrusted(PR_TRUE);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
PRBool dummy;
|
|
return DispatchEvent(hashchangeEvent, &dummy);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::DispatchSyncPopState()
|
|
{
|
|
FORWARD_TO_INNER(DispatchSyncPopState, (), NS_OK);
|
|
|
|
NS_ASSERTION(nsContentUtils::IsSafeToRunScript(),
|
|
"Must be safe to run script here.");
|
|
|
|
// Check that PopState hasn't been pref'ed off.
|
|
if (!Preferences::GetBool(sPopStatePrefStr, PR_FALSE)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
// Bail if the window is frozen.
|
|
if (IsFrozen()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Get the document's pending state object -- it contains the data we're
|
|
// going to send along with the popstate event. The object is serialized
|
|
// using structured clone.
|
|
nsCOMPtr<nsIVariant> stateObj;
|
|
rv = mDoc->GetStateObject(getter_AddRefs(stateObj));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Obtain a presentation shell for use in creating a popstate event.
|
|
nsIPresShell *shell = mDoc->GetShell();
|
|
nsRefPtr<nsPresContext> presContext;
|
|
if (shell) {
|
|
presContext = shell->GetPresContext();
|
|
}
|
|
|
|
// Create a new popstate event
|
|
nsCOMPtr<nsIDOMEvent> domEvent;
|
|
rv = nsEventDispatcher::CreateEvent(presContext, nsnull,
|
|
NS_LITERAL_STRING("popstateevent"),
|
|
getter_AddRefs(domEvent));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent = do_QueryInterface(domEvent);
|
|
NS_ENSURE_TRUE(privateEvent, NS_ERROR_FAILURE);
|
|
|
|
// Initialize the popstate event, which does bubble but isn't cancellable.
|
|
nsCOMPtr<nsIDOMPopStateEvent> popstateEvent = do_QueryInterface(domEvent);
|
|
rv = popstateEvent->InitPopStateEvent(NS_LITERAL_STRING("popstate"),
|
|
PR_TRUE, PR_FALSE,
|
|
stateObj);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = privateEvent->SetTrusted(PR_TRUE);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> outerWindow =
|
|
do_QueryInterface(GetOuterWindow());
|
|
NS_ENSURE_TRUE(outerWindow, NS_ERROR_UNEXPECTED);
|
|
|
|
rv = privateEvent->SetTarget(outerWindow);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
PRBool dummy; // default action
|
|
return DispatchEvent(popstateEvent, &dummy);
|
|
}
|
|
|
|
// Find an nsICanvasFrame under aFrame. Only search the principal
|
|
// child lists. aFrame must be non-null.
|
|
static nsCanvasFrame* FindCanvasFrame(nsIFrame* aFrame)
|
|
{
|
|
nsCanvasFrame* canvasFrame = do_QueryFrame(aFrame);
|
|
if (canvasFrame) {
|
|
return canvasFrame;
|
|
}
|
|
|
|
nsIFrame* kid = aFrame->GetFirstChild(nsnull);
|
|
while (kid) {
|
|
canvasFrame = FindCanvasFrame(kid);
|
|
if (canvasFrame) {
|
|
return canvasFrame;
|
|
}
|
|
kid = kid->GetNextSibling();
|
|
}
|
|
|
|
return nsnull;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Tells the HTMLFrame/CanvasFrame that is now has focus
|
|
void
|
|
nsGlobalWindow::UpdateCanvasFocus(PRBool aFocusChanged, nsIContent* aNewContent)
|
|
{
|
|
// this is called from the inner window so use GetDocShell
|
|
nsIDocShell* docShell = GetDocShell();
|
|
if (!docShell)
|
|
return;
|
|
|
|
nsCOMPtr<nsIEditorDocShell> editorDocShell = do_QueryInterface(docShell);
|
|
if (editorDocShell) {
|
|
PRBool editable;
|
|
editorDocShell->GetEditable(&editable);
|
|
if (editable)
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (!presShell || !mDocument)
|
|
return;
|
|
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(mDocument));
|
|
Element *rootElement = doc->GetRootElement();
|
|
if (rootElement) {
|
|
if ((mHasFocus || aFocusChanged) &&
|
|
(mFocusedNode == rootElement || aNewContent == rootElement)) {
|
|
nsIFrame* frame = rootElement->GetPrimaryFrame();
|
|
if (frame) {
|
|
frame = frame->GetParent();
|
|
nsCanvasFrame* canvasFrame = do_QueryFrame(frame);
|
|
if (canvasFrame) {
|
|
canvasFrame->SetHasFocus(mHasFocus && rootElement == aNewContent);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// Look for the frame the hard way
|
|
nsIFrame* frame = presShell->GetRootFrame();
|
|
if (frame) {
|
|
nsCanvasFrame* canvasFrame = FindCanvasFrame(frame);
|
|
if (canvasFrame) {
|
|
canvasFrame->SetHasFocus(PR_FALSE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetComputedStyle(nsIDOMElement* aElt,
|
|
const nsAString& aPseudoElt,
|
|
nsIDOMCSSStyleDeclaration** aReturn)
|
|
{
|
|
FORWARD_TO_OUTER(GetComputedStyle, (aElt, aPseudoElt, aReturn),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_ARG_POINTER(aReturn);
|
|
*aReturn = nsnull;
|
|
|
|
if (!aElt) {
|
|
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
|
|
}
|
|
|
|
if (!mDocShell) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
|
|
if (!presShell) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<nsComputedDOMStyle> compStyle;
|
|
nsresult rv = NS_NewComputedDOMStyle(aElt, aPseudoElt, presShell,
|
|
getter_AddRefs(compStyle));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*aReturn = compStyle.forget().get();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIDOMStorageWindow
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetSessionStorage(nsIDOMStorage ** aSessionStorage)
|
|
{
|
|
FORWARD_TO_INNER(GetSessionStorage, (aSessionStorage), NS_ERROR_UNEXPECTED);
|
|
|
|
nsIPrincipal *principal = GetPrincipal();
|
|
nsIDocShell* docShell = GetDocShell();
|
|
|
|
if (!principal || !docShell) {
|
|
*aSessionStorage = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!Preferences::GetBool(kStorageEnabled)) {
|
|
*aSessionStorage = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mSessionStorage) {
|
|
#ifdef PR_LOGGING
|
|
if (PR_LOG_TEST(gDOMLeakPRLog, PR_LOG_DEBUG)) {
|
|
PR_LogPrint("nsGlobalWindow %p has %p sessionStorage", this, mSessionStorage.get());
|
|
}
|
|
#endif
|
|
nsCOMPtr<nsPIDOMStorage> piStorage = do_QueryInterface(mSessionStorage);
|
|
if (piStorage) {
|
|
PRBool canAccess = piStorage->CanAccess(principal);
|
|
NS_ASSERTION(canAccess,
|
|
"window %x owned sessionStorage "
|
|
"that could not be accessed!");
|
|
if (!canAccess) {
|
|
mSessionStorage = nsnull;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!mSessionStorage) {
|
|
*aSessionStorage = nsnull;
|
|
|
|
nsString documentURI;
|
|
if (mDocument) {
|
|
mDocument->GetDocumentURI(documentURI);
|
|
}
|
|
|
|
nsresult rv = docShell->GetSessionStorageForPrincipal(principal,
|
|
documentURI,
|
|
PR_TRUE,
|
|
getter_AddRefs(mSessionStorage));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
#ifdef PR_LOGGING
|
|
if (PR_LOG_TEST(gDOMLeakPRLog, PR_LOG_DEBUG)) {
|
|
PR_LogPrint("nsGlobalWindow %p tried to get a new sessionStorage %p", this, mSessionStorage.get());
|
|
}
|
|
#endif
|
|
|
|
if (!mSessionStorage) {
|
|
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
|
|
}
|
|
}
|
|
|
|
#ifdef PR_LOGGING
|
|
if (PR_LOG_TEST(gDOMLeakPRLog, PR_LOG_DEBUG)) {
|
|
PR_LogPrint("nsGlobalWindow %p returns %p sessionStorage", this, mSessionStorage.get());
|
|
}
|
|
#endif
|
|
|
|
NS_ADDREF(*aSessionStorage = mSessionStorage);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetGlobalStorage(nsIDOMStorageList ** aGlobalStorage)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aGlobalStorage);
|
|
|
|
#ifdef MOZ_STORAGE
|
|
if (!Preferences::GetBool(kStorageEnabled)) {
|
|
*aGlobalStorage = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!sGlobalStorageList) {
|
|
nsresult rv = NS_NewDOMStorageList(&sGlobalStorageList);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
*aGlobalStorage = sGlobalStorageList;
|
|
NS_IF_ADDREF(*aGlobalStorage);
|
|
|
|
return NS_OK;
|
|
#else
|
|
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetLocalStorage(nsIDOMStorage ** aLocalStorage)
|
|
{
|
|
FORWARD_TO_INNER(GetLocalStorage, (aLocalStorage), NS_ERROR_UNEXPECTED);
|
|
|
|
NS_ENSURE_ARG(aLocalStorage);
|
|
|
|
if (!Preferences::GetBool(kStorageEnabled)) {
|
|
*aLocalStorage = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!mLocalStorage) {
|
|
*aLocalStorage = nsnull;
|
|
|
|
nsresult rv;
|
|
|
|
PRPackedBool unused;
|
|
if (!nsDOMStorage::CanUseStorage(&unused))
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
|
|
nsIPrincipal *principal = GetPrincipal();
|
|
if (!principal)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIDOMStorageManager> storageManager =
|
|
do_GetService("@mozilla.org/dom/storagemanager;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsString documentURI;
|
|
if (mDocument) {
|
|
mDocument->GetDocumentURI(documentURI);
|
|
}
|
|
|
|
rv = storageManager->GetLocalStorageForPrincipal(principal,
|
|
documentURI,
|
|
getter_AddRefs(mLocalStorage));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
NS_ADDREF(*aLocalStorage = mLocalStorage);
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIDOMStorageIndexedDB
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetMozIndexedDB(nsIIDBFactory** _retval)
|
|
{
|
|
if (!mIndexedDB) {
|
|
nsCOMPtr<mozIThirdPartyUtil> thirdPartyUtil =
|
|
do_GetService(THIRDPARTYUTIL_CONTRACTID);
|
|
NS_ENSURE_TRUE(thirdPartyUtil, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
PRBool isThirdParty;
|
|
nsresult rv = thirdPartyUtil->IsThirdPartyWindow(this, nsnull,
|
|
&isThirdParty);
|
|
NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
|
|
if (isThirdParty) {
|
|
NS_WARNING("IndexedDB is not permitted in a third-party window.");
|
|
*_retval = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
mIndexedDB = indexedDB::IDBFactory::Create(this);
|
|
NS_ENSURE_TRUE(mIndexedDB, NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR);
|
|
}
|
|
|
|
nsCOMPtr<nsIIDBFactory> request(mIndexedDB);
|
|
request.forget(_retval);
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow::nsIInterfaceRequestor
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetInterface(const nsIID & aIID, void **aSink)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aSink);
|
|
*aSink = nsnull;
|
|
|
|
if (aIID.Equals(NS_GET_IID(nsIDocCharset))) {
|
|
FORWARD_TO_OUTER(GetInterface, (aIID, aSink), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mDocShell) {
|
|
nsCOMPtr<nsIDocCharset> docCharset(do_QueryInterface(mDocShell));
|
|
if (docCharset) {
|
|
*aSink = docCharset;
|
|
NS_ADDREF(((nsISupports *) *aSink));
|
|
}
|
|
}
|
|
}
|
|
else if (aIID.Equals(NS_GET_IID(nsIWebNavigation))) {
|
|
FORWARD_TO_OUTER(GetInterface, (aIID, aSink), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mDocShell) {
|
|
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(mDocShell));
|
|
if (webNav) {
|
|
*aSink = webNav;
|
|
NS_ADDREF(((nsISupports *) *aSink));
|
|
}
|
|
}
|
|
}
|
|
#ifdef NS_PRINTING
|
|
else if (aIID.Equals(NS_GET_IID(nsIWebBrowserPrint))) {
|
|
FORWARD_TO_OUTER(GetInterface, (aIID, aSink), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
if (mDocShell) {
|
|
nsCOMPtr<nsIContentViewer> viewer;
|
|
mDocShell->GetContentViewer(getter_AddRefs(viewer));
|
|
if (viewer) {
|
|
nsCOMPtr<nsIWebBrowserPrint> webBrowserPrint(do_QueryInterface(viewer));
|
|
if (webBrowserPrint) {
|
|
*aSink = webBrowserPrint;
|
|
NS_ADDREF(((nsISupports *) *aSink));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
else if (aIID.Equals(NS_GET_IID(nsIScriptEventManager))) {
|
|
if (mDoc) {
|
|
nsIScriptEventManager* mgr = mDoc->GetScriptEventManager();
|
|
if (mgr) {
|
|
*aSink = mgr;
|
|
NS_ADDREF(((nsISupports *) *aSink));
|
|
}
|
|
}
|
|
}
|
|
else if (aIID.Equals(NS_GET_IID(nsIDOMWindowUtils))) {
|
|
FORWARD_TO_OUTER(GetInterface, (aIID, aSink), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsISupports> utils(do_QueryReferent(mWindowUtils));
|
|
if (utils) {
|
|
*aSink = utils;
|
|
NS_ADDREF(((nsISupports *) *aSink));
|
|
} else {
|
|
nsDOMWindowUtils *utilObj = new nsDOMWindowUtils(this);
|
|
nsCOMPtr<nsISupports> utilsIfc =
|
|
NS_ISUPPORTS_CAST(nsIDOMWindowUtils *, utilObj);
|
|
if (utilsIfc) {
|
|
mWindowUtils = do_GetWeakReference(utilsIfc);
|
|
*aSink = utilsIfc;
|
|
NS_ADDREF(((nsISupports *) *aSink));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
return QueryInterface(aIID, aSink);
|
|
}
|
|
|
|
return *aSink ? NS_OK : NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::FireOfflineStatusEvent()
|
|
{
|
|
if (!mDoc)
|
|
return;
|
|
nsAutoString name;
|
|
if (NS_IsOffline()) {
|
|
name.AssignLiteral("offline");
|
|
} else {
|
|
name.AssignLiteral("online");
|
|
}
|
|
// The event is fired at the body element, or if there is no body element,
|
|
// at the document.
|
|
nsCOMPtr<nsISupports> eventTarget = mDoc.get();
|
|
nsCOMPtr<nsIDOMHTMLDocument> htmlDoc = do_QueryInterface(mDoc);
|
|
if (htmlDoc) {
|
|
nsCOMPtr<nsIDOMHTMLElement> body;
|
|
htmlDoc->GetBody(getter_AddRefs(body));
|
|
if (body) {
|
|
eventTarget = body;
|
|
}
|
|
}
|
|
else {
|
|
nsCOMPtr<nsIDOMElement> documentElement;
|
|
mDocument->GetDocumentElement(getter_AddRefs(documentElement));
|
|
if(documentElement) {
|
|
eventTarget = documentElement;
|
|
}
|
|
}
|
|
nsContentUtils::DispatchTrustedEvent(mDoc, eventTarget, name, PR_TRUE, PR_FALSE);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::Observe(nsISupports* aSubject, const char* aTopic,
|
|
const PRUnichar* aData)
|
|
{
|
|
if (!nsCRT::strcmp(aTopic, NS_IOSERVICE_OFFLINE_STATUS_TOPIC)) {
|
|
if (IsFrozen()) {
|
|
// if an even number of notifications arrive while we're frozen,
|
|
// we don't need to fire.
|
|
mFireOfflineStatusChangeEventOnThaw = !mFireOfflineStatusChangeEventOnThaw;
|
|
} else {
|
|
FireOfflineStatusEvent();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
if (IsInnerWindow() && !nsCRT::strcmp(aTopic, "dom-storage-changed")) {
|
|
nsIPrincipal *principal;
|
|
nsresult rv;
|
|
|
|
principal = GetPrincipal();
|
|
if (principal) {
|
|
// A global storage object changed, check to see if it's one
|
|
// this window can access.
|
|
|
|
nsCOMPtr<nsIURI> codebase;
|
|
principal->GetURI(getter_AddRefs(codebase));
|
|
|
|
if (!codebase) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCAutoString currentDomain;
|
|
rv = codebase->GetAsciiHost(currentDomain);
|
|
if (NS_FAILED(rv)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!nsDOMStorageList::CanAccessDomain(NS_ConvertUTF16toUTF8(aData),
|
|
currentDomain)) {
|
|
// This window can't reach the global storage object for the
|
|
// domain for which the change happened, so don't fire any
|
|
// events in this window.
|
|
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
nsAutoString domain(aData);
|
|
|
|
if (IsFrozen()) {
|
|
// This window is frozen, rather than firing the events here,
|
|
// store the domain in which the change happened and fire the
|
|
// events if we're ever thawed.
|
|
|
|
if (!mPendingStorageEventsObsolete) {
|
|
mPendingStorageEventsObsolete = new nsDataHashtable<nsStringHashKey, PRBool>;
|
|
NS_ENSURE_TRUE(mPendingStorageEventsObsolete, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
rv = mPendingStorageEventsObsolete->Init();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
mPendingStorageEventsObsolete->Put(domain, PR_TRUE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsRefPtr<nsDOMStorageEventObsolete> event = new nsDOMStorageEventObsolete();
|
|
NS_ENSURE_TRUE(event, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
rv = event->InitStorageEvent(NS_LITERAL_STRING("storage"), PR_FALSE, PR_FALSE, domain);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> target;
|
|
|
|
if (htmlDoc) {
|
|
nsCOMPtr<nsIDOMHTMLElement> body;
|
|
htmlDoc->GetBody(getter_AddRefs(body));
|
|
|
|
target = do_QueryInterface(body);
|
|
}
|
|
|
|
if (!target) {
|
|
target = this;
|
|
}
|
|
|
|
PRBool defaultActionEnabled;
|
|
target->DispatchEvent((nsIDOMStorageEventObsolete *)event, &defaultActionEnabled);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
if (IsInnerWindow() && !nsCRT::strcmp(aTopic, "dom-storage2-changed")) {
|
|
nsIPrincipal *principal;
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIDOMStorageEvent> event = do_QueryInterface(aSubject, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIDOMStorage> changingStorage;
|
|
rv = event->GetStorageArea(getter_AddRefs(changingStorage));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsPIDOMStorage> pistorage = do_QueryInterface(changingStorage);
|
|
nsPIDOMStorage::nsDOMStorageType storageType = pistorage->StorageType();
|
|
|
|
principal = GetPrincipal();
|
|
switch (storageType)
|
|
{
|
|
case nsPIDOMStorage::SessionStorage:
|
|
{
|
|
if (SameCOMIdentity(mSessionStorage, changingStorage)) {
|
|
// Do not fire any events for the same storage object, it's not shared
|
|
// among windows, see nsGlobalWindow::GetSessionStoarge()
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMStorage> storage = mSessionStorage;
|
|
if (!storage) {
|
|
nsIDocShell* docShell = GetDocShell();
|
|
if (principal && docShell) {
|
|
// No need to pass documentURI here, it's only needed when we want
|
|
// to create a new storage, the third paramater would be PR_TRUE
|
|
docShell->GetSessionStorageForPrincipal(principal,
|
|
EmptyString(),
|
|
PR_FALSE,
|
|
getter_AddRefs(storage));
|
|
}
|
|
}
|
|
|
|
if (!pistorage->IsForkOf(storage)) {
|
|
// This storage event is coming from a different doc shell,
|
|
// i.e. it is a clone, ignore this event.
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef PR_LOGGING
|
|
if (PR_LOG_TEST(gDOMLeakPRLog, PR_LOG_DEBUG)) {
|
|
PR_LogPrint("nsGlobalWindow %p with sessionStorage %p passing event from %p", this, mSessionStorage.get(), pistorage.get());
|
|
}
|
|
#endif
|
|
|
|
break;
|
|
}
|
|
case nsPIDOMStorage::LocalStorage:
|
|
{
|
|
if (SameCOMIdentity(mLocalStorage, changingStorage)) {
|
|
// Do not fire any events for the same storage object, it's not shared
|
|
// among windows, see nsGlobalWindow::GetLocalStoarge()
|
|
return NS_OK;
|
|
}
|
|
|
|
// Allow event fire only for the same principal storages
|
|
// XXX We have to use EqualsIgnoreDomain after bug 495337 lands
|
|
nsIPrincipal *storagePrincipal = pistorage->Principal();
|
|
PRBool equals;
|
|
|
|
rv = storagePrincipal->Equals(principal, &equals);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!equals)
|
|
return NS_OK;
|
|
|
|
break;
|
|
}
|
|
default:
|
|
return NS_OK;
|
|
}
|
|
|
|
if (IsFrozen()) {
|
|
// This window is frozen, rather than firing the events here,
|
|
// store the domain in which the change happened and fire the
|
|
// events if we're ever thawed.
|
|
|
|
mPendingStorageEvents.AppendObject(event);
|
|
return NS_OK;
|
|
}
|
|
|
|
PRBool defaultActionEnabled;
|
|
DispatchEvent((nsIDOMStorageEvent *)event, &defaultActionEnabled);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!nsCRT::strcmp(aTopic, "offline-cache-update-added")) {
|
|
if (mApplicationCache)
|
|
return NS_OK;
|
|
|
|
// Instantiate the application object now. It observes update belonging to
|
|
// this window's document and correctly updates the applicationCache object
|
|
// state.
|
|
nsCOMPtr<nsIDOMOfflineResourceList> applicationCache;
|
|
GetApplicationCache(getter_AddRefs(applicationCache));
|
|
nsCOMPtr<nsIObserver> observer = do_QueryInterface(applicationCache);
|
|
if (observer)
|
|
observer->Observe(aSubject, aTopic, aData);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_WARNING("unrecognized topic in nsGlobalWindow::Observe");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
static PLDHashOperator
|
|
FirePendingStorageEvents(const nsAString& aKey, PRBool aData, void *userArg)
|
|
{
|
|
nsGlobalWindow *win = static_cast<nsGlobalWindow *>(userArg);
|
|
|
|
nsCOMPtr<nsIDOMStorage> storage;
|
|
win->GetSessionStorage(getter_AddRefs(storage));
|
|
|
|
if (storage) {
|
|
win->Observe(storage, "dom-storage-changed",
|
|
aKey.IsEmpty() ? nsnull : PromiseFlatString(aKey).get());
|
|
}
|
|
|
|
return PL_DHASH_NEXT;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::FireDelayedDOMEvents()
|
|
{
|
|
FORWARD_TO_INNER(FireDelayedDOMEvents, (), NS_ERROR_UNEXPECTED);
|
|
|
|
for (PRInt32 i = 0; i < mPendingStorageEvents.Count(); ++i) {
|
|
Observe(mPendingStorageEvents[i], "dom-storage2-changed", nsnull);
|
|
}
|
|
|
|
if (mPendingStorageEventsObsolete) {
|
|
// Fire pending storage events.
|
|
mPendingStorageEventsObsolete->EnumerateRead(FirePendingStorageEvents, this);
|
|
mPendingStorageEventsObsolete = nsnull;
|
|
}
|
|
|
|
if (mApplicationCache) {
|
|
static_cast<nsDOMOfflineResourceList*>(mApplicationCache.get())->FirePendingEvents();
|
|
}
|
|
|
|
if (mFireOfflineStatusChangeEventOnThaw) {
|
|
mFireOfflineStatusChangeEventOnThaw = PR_FALSE;
|
|
FireOfflineStatusEvent();
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeNode> node =
|
|
do_QueryInterface(GetDocShell());
|
|
if (node) {
|
|
PRInt32 childCount = 0;
|
|
node->GetChildCount(&childCount);
|
|
|
|
for (PRInt32 i = 0; i < childCount; ++i) {
|
|
nsCOMPtr<nsIDocShellTreeItem> childShell;
|
|
node->GetChildAt(i, getter_AddRefs(childShell));
|
|
NS_ASSERTION(childShell, "null child shell");
|
|
|
|
nsCOMPtr<nsPIDOMWindow> pWin = do_GetInterface(childShell);
|
|
if (pWin) {
|
|
nsGlobalWindow *win =
|
|
static_cast<nsGlobalWindow*>
|
|
(static_cast<nsPIDOMWindow*>(pWin));
|
|
win->FireDelayedDOMEvents();
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow: Window Control Functions
|
|
//*****************************************************************************
|
|
|
|
nsIDOMWindowInternal *
|
|
nsGlobalWindow::GetParentInternal()
|
|
{
|
|
FORWARD_TO_OUTER(GetParentInternal, (), nsnull);
|
|
|
|
nsIDOMWindowInternal *parentInternal = nsnull;
|
|
|
|
nsCOMPtr<nsIDOMWindow> parent;
|
|
GetParent(getter_AddRefs(parent));
|
|
|
|
if (parent && parent != static_cast<nsIDOMWindow *>(this)) {
|
|
nsCOMPtr<nsIDOMWindowInternal> tmp(do_QueryInterface(parent));
|
|
NS_ASSERTION(parent, "Huh, parent not an nsIDOMWindowInternal?");
|
|
|
|
parentInternal = tmp;
|
|
}
|
|
|
|
return parentInternal;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::CloseBlockScriptTerminationFunc(nsISupports *aRef)
|
|
{
|
|
nsGlobalWindow* pwin = static_cast<nsGlobalWindow*>
|
|
(static_cast<nsPIDOMWindow*>(aRef));
|
|
pwin->mBlockScriptedClosingFlag = PR_FALSE;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::OpenInternal(const nsAString& aUrl, const nsAString& aName,
|
|
const nsAString& aOptions, PRBool aDialog,
|
|
PRBool aContentModal, PRBool aCalledNoScript,
|
|
PRBool aDoJSFixups, nsIArray *argv,
|
|
nsISupports *aExtraArgument,
|
|
nsIPrincipal *aCalleePrincipal,
|
|
JSContext *aJSCallerContext,
|
|
nsIDOMWindow **aReturn)
|
|
{
|
|
FORWARD_TO_OUTER(OpenInternal, (aUrl, aName, aOptions, aDialog,
|
|
aContentModal, aCalledNoScript, aDoJSFixups,
|
|
argv, aExtraArgument, aCalleePrincipal,
|
|
aJSCallerContext, aReturn),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
#ifdef NS_DEBUG
|
|
PRUint32 argc = 0;
|
|
if (argv)
|
|
argv->GetLength(&argc);
|
|
#endif
|
|
NS_PRECONDITION(!aExtraArgument || (!argv && argc == 0),
|
|
"Can't pass in arguments both ways");
|
|
NS_PRECONDITION(!aCalledNoScript || (!argv && argc == 0),
|
|
"Can't pass JS args when called via the noscript methods");
|
|
NS_PRECONDITION(!aJSCallerContext || !aCalledNoScript,
|
|
"Shouldn't have caller context when called noscript");
|
|
|
|
*aReturn = nsnull;
|
|
|
|
nsCOMPtr<nsIWebBrowserChrome> chrome;
|
|
GetWebBrowserChrome(getter_AddRefs(chrome));
|
|
if (!chrome) {
|
|
// No chrome means we don't want to go through with this open call
|
|
// -- see nsIWindowWatcher.idl
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_ASSERTION(mDocShell, "Must have docshell here");
|
|
|
|
const PRBool checkForPopup = !nsContentUtils::IsCallerChrome() &&
|
|
!aDialog && !WindowExists(aName, !aCalledNoScript);
|
|
|
|
// Note: it's very important that this be an nsXPIDLCString, since we want
|
|
// .get() on it to return nsnull until we write stuff to it. The window
|
|
// watcher expects a null URL string if there is no URL to load.
|
|
nsXPIDLCString url;
|
|
nsresult rv = NS_OK;
|
|
|
|
// It's important to do this security check before determining whether this
|
|
// window opening should be blocked, to ensure that we don't FireAbuseEvents
|
|
// for a window opening that wouldn't have succeeded in the first place.
|
|
if (!aUrl.IsEmpty()) {
|
|
AppendUTF16toUTF8(aUrl, url);
|
|
|
|
/* Check whether the URI is allowed, but not for dialogs --
|
|
see bug 56851. The security of this function depends on
|
|
window.openDialog being inaccessible from web scripts */
|
|
if (url.get() && !aDialog)
|
|
rv = SecurityCheckURL(url.get());
|
|
}
|
|
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
PopupControlState abuseLevel = gPopupControlState;
|
|
if (checkForPopup) {
|
|
abuseLevel = RevisePopupAbuseLevel(abuseLevel);
|
|
if (abuseLevel >= openAbused) {
|
|
if (aJSCallerContext) {
|
|
// If script in some other window is doing a window.open on us and
|
|
// it's being blocked, then it's OK to close us afterwards, probably.
|
|
// But if we're doing a window.open on ourselves and block the popup,
|
|
// prevent this window from closing until after this script terminates
|
|
// so that whatever popup blocker UI the app has will be visible.
|
|
if (mContext == GetScriptContextFromJSContext(aJSCallerContext)) {
|
|
mBlockScriptedClosingFlag = PR_TRUE;
|
|
mContext->SetTerminationFunction(CloseBlockScriptTerminationFunc,
|
|
static_cast<nsPIDOMWindow*>
|
|
(this));
|
|
}
|
|
}
|
|
|
|
FireAbuseEvents(PR_TRUE, PR_FALSE, aUrl, aName, aOptions);
|
|
return aDoJSFixups ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindow> domReturn;
|
|
|
|
nsCOMPtr<nsIWindowWatcher> wwatch =
|
|
do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
|
|
NS_ENSURE_TRUE(wwatch, rv);
|
|
|
|
NS_ConvertUTF16toUTF8 options(aOptions);
|
|
NS_ConvertUTF16toUTF8 name(aName);
|
|
|
|
const char *options_ptr = aOptions.IsEmpty() ? nsnull : options.get();
|
|
const char *name_ptr = aName.IsEmpty() ? nsnull : name.get();
|
|
|
|
{
|
|
// Reset popup state while opening a window to prevent the
|
|
// current state from being active the whole time a modal
|
|
// dialog is open.
|
|
nsAutoPopupStatePusher popupStatePusher(openAbused, PR_TRUE);
|
|
|
|
if (!aCalledNoScript) {
|
|
nsCOMPtr<nsPIWindowWatcher> pwwatch(do_QueryInterface(wwatch));
|
|
NS_ASSERTION(pwwatch,
|
|
"Unable to open windows from JS because window watcher "
|
|
"is broken");
|
|
NS_ENSURE_TRUE(pwwatch, NS_ERROR_UNEXPECTED);
|
|
|
|
rv = pwwatch->OpenWindowJS(this, url.get(), name_ptr, options_ptr,
|
|
aDialog, argv,
|
|
getter_AddRefs(domReturn));
|
|
} else {
|
|
// Push a null JSContext here so that the window watcher won't screw us
|
|
// up. We do NOT want this case looking at the JS context on the stack
|
|
// when searching. Compare comments on
|
|
// nsIDOMWindowInternal::OpenWindow and nsIWindowWatcher::OpenWindow.
|
|
nsCOMPtr<nsIJSContextStack> stack;
|
|
|
|
if (!aContentModal) {
|
|
stack = do_GetService(sJSStackContractID);
|
|
}
|
|
|
|
if (stack) {
|
|
rv = stack->Push(nsnull);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = wwatch->OpenWindow(this, url.get(), name_ptr, options_ptr,
|
|
aExtraArgument, getter_AddRefs(domReturn));
|
|
|
|
if (stack) {
|
|
JSContext* cx;
|
|
stack->Pop(&cx);
|
|
NS_ASSERTION(!cx, "Unexpected JSContext popped!");
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// success!
|
|
|
|
domReturn.swap(*aReturn);
|
|
|
|
if (aDoJSFixups) {
|
|
nsCOMPtr<nsIDOMChromeWindow> chrome_win(do_QueryInterface(*aReturn));
|
|
if (!chrome_win) {
|
|
// A new non-chrome window was created from a call to
|
|
// window.open() from JavaScript, make sure there's a document in
|
|
// the new window. We do this by simply asking the new window for
|
|
// its document, this will synchronously create an empty document
|
|
// if there is no document in the window.
|
|
// XXXbz should this just use EnsureInnerWindow()?
|
|
#ifdef DEBUG_jst
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> pidomwin(do_QueryInterface(*aReturn));
|
|
|
|
nsIDOMDocument *temp = pidomwin->GetExtantDocument();
|
|
|
|
NS_ASSERTION(temp, "No document in new window!!!");
|
|
}
|
|
#endif
|
|
|
|
nsCOMPtr<nsIDOMDocument> doc;
|
|
(*aReturn)->GetDocument(getter_AddRefs(doc));
|
|
}
|
|
}
|
|
|
|
if (checkForPopup) {
|
|
if (abuseLevel >= openControlled) {
|
|
nsGlobalWindow *opened = static_cast<nsGlobalWindow *>(*aReturn);
|
|
if (!opened->IsPopupSpamWindow()) {
|
|
opened->SetPopupSpamWindow(PR_TRUE);
|
|
++gOpenPopupSpamCount;
|
|
}
|
|
}
|
|
if (abuseLevel >= openAbused)
|
|
FireAbuseEvents(PR_FALSE, PR_TRUE, aUrl, aName, aOptions);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::CloseWindow(nsISupports *aWindow)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindow> win(do_QueryInterface(aWindow));
|
|
|
|
nsGlobalWindow* globalWin =
|
|
static_cast<nsGlobalWindow *>
|
|
(static_cast<nsPIDOMWindow*>(win));
|
|
|
|
// Need to post an event for closing, otherwise window and
|
|
// presshell etc. may get destroyed while creating frames, bug 338897.
|
|
nsCloseEvent::PostCloseEvent(globalWin);
|
|
// else if OOM, better not to close. That might cause a crash.
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::ClearWindowScope(nsISupports *aWindow)
|
|
{
|
|
nsCOMPtr<nsIScriptGlobalObject> sgo(do_QueryInterface(aWindow));
|
|
nsIScriptContext *scx = sgo->GetContext();
|
|
if (scx) {
|
|
scx->ClearScope(sgo->GetGlobalJSObject(), PR_TRUE);
|
|
}
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow: Timeout Functions
|
|
//*****************************************************************************
|
|
|
|
PRUint32 sNestingLevel;
|
|
|
|
nsresult
|
|
nsGlobalWindow::SetTimeoutOrInterval(nsIScriptTimeoutHandler *aHandler,
|
|
PRInt32 interval,
|
|
PRBool aIsInterval, PRInt32 *aReturn)
|
|
{
|
|
FORWARD_TO_INNER(SetTimeoutOrInterval, (aHandler, interval, aIsInterval, aReturn),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
// If we don't have a document (we could have been unloaded since
|
|
// the call to setTimeout was made), do nothing.
|
|
if (!mDocument) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Disallow negative intervals. If aIsInterval also disallow 0,
|
|
// because we use that as a "don't repeat" flag.
|
|
interval = NS_MAX(aIsInterval ? 1 : 0, interval);
|
|
|
|
// Make sure we don't proceed with an interval larger than our timer
|
|
// code can handle. (Note: we already forced |interval| to be non-negative,
|
|
// so the PRUint32 cast (to avoid compiler warnings) is ok.)
|
|
PRUint32 maxTimeoutMs = PR_IntervalToMilliseconds(DOM_MAX_TIMEOUT_VALUE);
|
|
if (static_cast<PRUint32>(interval) > maxTimeoutMs) {
|
|
interval = maxTimeoutMs;
|
|
}
|
|
|
|
nsRefPtr<nsTimeout> timeout = new nsTimeout();
|
|
|
|
if (aIsInterval) {
|
|
timeout->mInterval = interval;
|
|
}
|
|
timeout->mScriptHandler = aHandler;
|
|
|
|
// Now clamp the actual interval we will use for the timer based on
|
|
PRUint32 nestingLevel = sNestingLevel + 1;
|
|
PRInt32 realInterval = interval;
|
|
if (aIsInterval || nestingLevel >= DOM_CLAMP_TIMEOUT_NESTING_LEVEL) {
|
|
// Don't allow timeouts less than DOMMinTimeoutValue() from
|
|
// now...
|
|
realInterval = NS_MAX(realInterval, DOMMinTimeoutValue());
|
|
}
|
|
|
|
// Get principal of currently executing code, save for execution of timeout.
|
|
// If our principals subsume the subject principal then use the subject
|
|
// principal. Otherwise, use our principal to avoid running script in
|
|
// elevated principals.
|
|
|
|
nsCOMPtr<nsIPrincipal> subjectPrincipal;
|
|
nsresult rv;
|
|
rv = nsContentUtils::GetSecurityManager()->
|
|
GetSubjectPrincipal(getter_AddRefs(subjectPrincipal));
|
|
if (NS_FAILED(rv)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
PRBool subsumes = PR_FALSE;
|
|
nsCOMPtr<nsIPrincipal> ourPrincipal = GetPrincipal();
|
|
|
|
// Note the direction of this test: We don't allow setTimeouts running with
|
|
// chrome privileges on content windows, but we do allow setTimeouts running
|
|
// with content privileges on chrome windows (where they can't do very much,
|
|
// of course).
|
|
rv = ourPrincipal->Subsumes(subjectPrincipal, &subsumes);
|
|
if (NS_FAILED(rv)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (subsumes) {
|
|
timeout->mPrincipal = subjectPrincipal;
|
|
} else {
|
|
timeout->mPrincipal = ourPrincipal;
|
|
}
|
|
|
|
TimeDuration delta = TimeDuration::FromMilliseconds(realInterval);
|
|
|
|
if (!IsFrozen() && !mTimeoutsSuspendDepth) {
|
|
// If we're not currently frozen, then we set timeout->mWhen to be the
|
|
// actual firing time of the timer (i.e., now + delta). We also actually
|
|
// create a timer and fire it off.
|
|
|
|
timeout->mWhen = TimeStamp::Now() + delta;
|
|
|
|
timeout->mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
rv = timeout->mTimer->InitWithFuncCallback(TimerCallback, timeout,
|
|
realInterval,
|
|
nsITimer::TYPE_ONE_SHOT);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
// The timeout is now also held in the timer's closure.
|
|
timeout->AddRef();
|
|
} else {
|
|
// If we are frozen, however, then we instead simply set
|
|
// timeout->mTimeRemaining to be the "time remaining" in the timeout (i.e.,
|
|
// the interval itself). We don't create a timer for it, since that will
|
|
// happen when we are thawed and the timeout will then get a timer and run
|
|
// to completion.
|
|
|
|
timeout->mTimeRemaining = delta;
|
|
}
|
|
|
|
timeout->mWindow = this;
|
|
|
|
if (!aIsInterval) {
|
|
timeout->mNestingLevel = nestingLevel;
|
|
}
|
|
|
|
// No popups from timeouts by default
|
|
timeout->mPopupState = openAbused;
|
|
|
|
if (gRunningTimeoutDepth == 0 && gPopupControlState < openAbused) {
|
|
// This timeout is *not* set from another timeout and it's set
|
|
// while popups are enabled. Propagate the state to the timeout if
|
|
// its delay (interval) is equal to or less than what
|
|
// "dom.disable_open_click_delay" is set to (in ms).
|
|
|
|
PRInt32 delay =
|
|
Preferences::GetInt("dom.disable_open_click_delay");
|
|
|
|
// This is checking |interval|, not realInterval, on purpose,
|
|
// because our lower bound for |realInterval| could be pretty high
|
|
// in some cases.
|
|
if (interval <= delay) {
|
|
timeout->mPopupState = gPopupControlState;
|
|
}
|
|
}
|
|
|
|
InsertTimeoutIntoList(timeout);
|
|
|
|
timeout->mPublicId = ++mTimeoutPublicIdCounter;
|
|
*aReturn = timeout->mPublicId;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::SetTimeoutOrInterval(PRBool aIsInterval, PRInt32 *aReturn)
|
|
{
|
|
// This needs to forward to the inner window, but since the current
|
|
// inner may not be the inner in the calling scope, we need to treat
|
|
// this specially here as we don't want timeouts registered in a
|
|
// dying inner window to get registered and run on the current inner
|
|
// window. To get this right, we need to forward this call to the
|
|
// inner window that's calling window.setTimeout().
|
|
|
|
if (IsOuterWindow()) {
|
|
nsGlobalWindow* callerInner = CallerInnerWindow();
|
|
NS_ENSURE_TRUE(callerInner, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
// If the caller and the callee share the same outer window,
|
|
// forward to the callee inner. Else, we forward to the current
|
|
// inner (e.g. someone is calling setTimeout() on a reference to
|
|
// some other window).
|
|
|
|
if (callerInner->GetOuterWindow() == this &&
|
|
callerInner->IsInnerWindow()) {
|
|
return callerInner->SetTimeoutOrInterval(aIsInterval, aReturn);
|
|
}
|
|
|
|
FORWARD_TO_INNER(SetTimeoutOrInterval, (aIsInterval, aReturn),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
}
|
|
|
|
PRInt32 interval = 0;
|
|
PRBool isInterval = aIsInterval;
|
|
nsCOMPtr<nsIScriptTimeoutHandler> handler;
|
|
nsresult rv = NS_CreateJSTimeoutHandler(this,
|
|
&isInterval,
|
|
&interval,
|
|
getter_AddRefs(handler));
|
|
if (NS_FAILED(rv))
|
|
return (rv == NS_ERROR_DOM_TYPE_ERR) ? NS_OK : rv;
|
|
|
|
return SetTimeoutOrInterval(handler, interval, isInterval, aReturn);
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::RunTimeout(nsTimeout *aTimeout)
|
|
{
|
|
// If a modal dialog is open for this window, return early. Pending
|
|
// timeouts will run when the modal dialog is dismissed.
|
|
if (IsInModalState() || mTimeoutsSuspendDepth) {
|
|
return;
|
|
}
|
|
|
|
NS_TIME_FUNCTION;
|
|
|
|
NS_ASSERTION(IsInnerWindow(), "Timeout running on outer window!");
|
|
NS_ASSERTION(!IsFrozen(), "Timeout running on a window in the bfcache!");
|
|
|
|
nsTimeout *nextTimeout, *timeout;
|
|
nsTimeout *last_expired_timeout, *last_insertion_point;
|
|
nsTimeout dummy_timeout;
|
|
PRUint32 firingDepth = mTimeoutFiringDepth + 1;
|
|
|
|
// Make sure that the window and the script context don't go away as
|
|
// a result of running timeouts
|
|
nsCOMPtr<nsIScriptGlobalObject> windowKungFuDeathGrip(this);
|
|
|
|
// A native timer has gone off. See which of our timeouts need
|
|
// servicing
|
|
TimeStamp now = TimeStamp::Now();
|
|
TimeStamp deadline;
|
|
|
|
if (aTimeout && aTimeout->mWhen > now) {
|
|
// The OS timer fired early (yikes!), and possibly out of order
|
|
// too. Set |deadline| to be the time when the OS timer *should*
|
|
// have fired so that any timers that *should* have fired before
|
|
// aTimeout *will* be fired now. This happens most of the time on
|
|
// Win2k.
|
|
|
|
deadline = aTimeout->mWhen;
|
|
} else {
|
|
deadline = now;
|
|
}
|
|
|
|
// The timeout list is kept in deadline order. Discover the latest
|
|
// timeout whose deadline has expired. On some platforms, native
|
|
// timeout events fire "early", so we need to test the timer as well
|
|
// as the deadline.
|
|
last_expired_timeout = nsnull;
|
|
for (timeout = FirstTimeout(); IsTimeout(timeout); timeout = timeout->Next()) {
|
|
if (((timeout == aTimeout) || (timeout->mWhen <= deadline)) &&
|
|
(timeout->mFiringDepth == 0)) {
|
|
// Mark any timeouts that are on the list to be fired with the
|
|
// firing depth so that we can reentrantly run timeouts
|
|
timeout->mFiringDepth = firingDepth;
|
|
last_expired_timeout = timeout;
|
|
}
|
|
}
|
|
|
|
// Maybe the timeout that the event was fired for has been deleted
|
|
// and there are no others timeouts with deadlines that make them
|
|
// eligible for execution yet. Go away.
|
|
if (!last_expired_timeout) {
|
|
return;
|
|
}
|
|
|
|
// Insert a dummy timeout into the list of timeouts between the
|
|
// portion of the list that we are about to process now and those
|
|
// timeouts that will be processed in a future call to
|
|
// win_run_timeout(). This dummy timeout serves as the head of the
|
|
// list for any timeouts inserted as a result of running a timeout.
|
|
dummy_timeout.mFiringDepth = firingDepth;
|
|
dummy_timeout.mWhen = now;
|
|
PR_INSERT_AFTER(&dummy_timeout, last_expired_timeout);
|
|
|
|
// Don't let ClearWindowTimeouts throw away our stack-allocated
|
|
// dummy timeout.
|
|
dummy_timeout.AddRef();
|
|
dummy_timeout.AddRef();
|
|
|
|
last_insertion_point = mTimeoutInsertionPoint;
|
|
mTimeoutInsertionPoint = &dummy_timeout;
|
|
|
|
for (timeout = FirstTimeout();
|
|
timeout != &dummy_timeout && !IsFrozen();
|
|
timeout = nextTimeout) {
|
|
nextTimeout = timeout->Next();
|
|
|
|
if (timeout->mFiringDepth != firingDepth) {
|
|
// We skip the timeout since it's on the list to run at another
|
|
// depth.
|
|
|
|
continue;
|
|
}
|
|
|
|
if (mTimeoutsSuspendDepth) {
|
|
// Some timer did suspend us. Make sure the
|
|
// rest of the timers get executed later.
|
|
timeout->mFiringDepth = 0;
|
|
continue;
|
|
}
|
|
|
|
// The timeout is on the list to run at this depth, go ahead and
|
|
// process it.
|
|
|
|
// Get the script context (a strong ref to prevent it going away)
|
|
// for this timeout and ensure the script language is enabled.
|
|
nsCOMPtr<nsIScriptContext> scx = GetScriptContextInternal(
|
|
timeout->mScriptHandler->GetScriptTypeID());
|
|
|
|
if (!scx) {
|
|
// No context means this window was closed or never properly
|
|
// initialized for this language.
|
|
continue;
|
|
}
|
|
|
|
// The "scripts disabled" concept is still a little vague wrt
|
|
// multiple languages. Prepare for the day when languages can be
|
|
// disabled independently of the other languages...
|
|
if (!scx->GetScriptsEnabled()) {
|
|
// Scripts were enabled once in this window (unless aTimeout ==
|
|
// nsnull) but now scripts are disabled (we might be in
|
|
// print-preview, for instance), this means we shouldn't run any
|
|
// timeouts at this point.
|
|
//
|
|
// If scripts are enabled for this language in this window again
|
|
// we'll fire the timeouts that are due at that point.
|
|
continue;
|
|
}
|
|
|
|
// This timeout is good to run
|
|
nsTimeout *last_running_timeout = mRunningTimeout;
|
|
mRunningTimeout = timeout;
|
|
timeout->mRunning = PR_TRUE;
|
|
|
|
// Push this timeout's popup control state, which should only be
|
|
// eabled the first time a timeout fires that was created while
|
|
// popups were enabled and with a delay less than
|
|
// "dom.disable_open_click_delay".
|
|
nsAutoPopupStatePusher popupStatePusher(timeout->mPopupState);
|
|
|
|
// Clear the timeout's popup state, if any, to prevent interval
|
|
// timeouts from repeatedly opening poups.
|
|
timeout->mPopupState = openAbused;
|
|
|
|
// Hold on to the timeout in case mExpr or mFunObj releases its
|
|
// doc.
|
|
timeout->AddRef();
|
|
|
|
++gRunningTimeoutDepth;
|
|
++mTimeoutFiringDepth;
|
|
|
|
PRBool trackNestingLevel = !timeout->mInterval;
|
|
PRUint32 nestingLevel;
|
|
if (trackNestingLevel) {
|
|
nestingLevel = sNestingLevel;
|
|
sNestingLevel = timeout->mNestingLevel;
|
|
}
|
|
|
|
nsCOMPtr<nsIScriptTimeoutHandler> handler(timeout->mScriptHandler);
|
|
void *scriptObject = handler->GetScriptObject();
|
|
if (!scriptObject) {
|
|
// Evaluate the timeout expression.
|
|
const PRUnichar *script = handler->GetHandlerText();
|
|
NS_ASSERTION(script, "timeout has no script nor handler text!");
|
|
|
|
const char *filename = nsnull;
|
|
PRUint32 lineNo = 0;
|
|
handler->GetLocation(&filename, &lineNo);
|
|
|
|
NS_TIME_FUNCTION_MARK("(file: %s, line: %d)", filename, lineNo);
|
|
|
|
PRBool is_undefined;
|
|
scx->EvaluateString(nsDependentString(script),
|
|
GetScriptGlobal(handler->GetScriptTypeID()),
|
|
timeout->mPrincipal, filename, lineNo,
|
|
handler->GetScriptVersion(), nsnull,
|
|
&is_undefined);
|
|
} else {
|
|
// Let the script handler know about the "secret" final argument that
|
|
// indicates timeout lateness in milliseconds
|
|
TimeDuration lateness = now - timeout->mWhen;
|
|
|
|
handler->SetLateness(lateness.ToMilliseconds());
|
|
|
|
nsCOMPtr<nsIVariant> dummy;
|
|
nsCOMPtr<nsISupports> me(static_cast<nsIDOMWindow *>(this));
|
|
scx->CallEventHandler(me,
|
|
GetScriptGlobal(handler->GetScriptTypeID()),
|
|
scriptObject, handler->GetArgv(),
|
|
// XXXmarkh - consider allowing CallEventHandler to
|
|
// accept nsnull?
|
|
getter_AddRefs(dummy));
|
|
|
|
}
|
|
handler = nsnull; // drop reference before dropping timeout refs.
|
|
|
|
if (trackNestingLevel) {
|
|
sNestingLevel = nestingLevel;
|
|
}
|
|
|
|
--mTimeoutFiringDepth;
|
|
--gRunningTimeoutDepth;
|
|
|
|
mRunningTimeout = last_running_timeout;
|
|
timeout->mRunning = PR_FALSE;
|
|
|
|
// We ignore any failures from calling EvaluateString() or
|
|
// CallEventHandler() on the context here since we're in a loop
|
|
// where we're likely to be running timeouts whose OS timers
|
|
// didn't fire in time and we don't want to not fire those timers
|
|
// now just because execution of one timer failed. We can't
|
|
// propagate the error to anyone who cares about it from this
|
|
// point anyway, and the script context should have already reported
|
|
// the script error in the usual way - so we just drop it.
|
|
|
|
// If all timeouts were cleared and |timeout != aTimeout| then
|
|
// |timeout| may be the last reference to the timeout so check if
|
|
// it was cleared before releasing it.
|
|
PRBool timeout_was_cleared = timeout->mCleared;
|
|
|
|
timeout->Release();
|
|
|
|
if (timeout_was_cleared) {
|
|
// The running timeout's window was cleared, this means that
|
|
// ClearAllTimeouts() was called from a *nested* call, possibly
|
|
// through a timeout that fired while a modal (to this window)
|
|
// dialog was open or through other non-obvious paths.
|
|
|
|
mTimeoutInsertionPoint = last_insertion_point;
|
|
|
|
return;
|
|
}
|
|
|
|
PRBool isInterval = PR_FALSE;
|
|
|
|
// If we have a regular interval timer, we re-schedule the
|
|
// timeout, accounting for clock drift.
|
|
if (timeout->mInterval) {
|
|
// Compute time to next timeout for interval timer.
|
|
// Make sure nextInterval is at least DOMMinTimeoutValue().
|
|
TimeDuration nextInterval =
|
|
TimeDuration::FromMilliseconds(NS_MAX(timeout->mInterval,
|
|
PRUint32(DOMMinTimeoutValue())));
|
|
|
|
// If we're running pending timeouts because they've been temporarily
|
|
// disabled (!aTimeout), set the next interval to be relative to "now",
|
|
// and not to when the timeout that was pending should have fired. Also
|
|
// check if the next interval timeout is overdue. If so, then restart
|
|
// the interval from now.
|
|
TimeStamp firingTime;
|
|
if (!aTimeout || timeout->mWhen + nextInterval <= now)
|
|
firingTime = now + nextInterval;
|
|
else
|
|
firingTime = timeout->mWhen + nextInterval;
|
|
|
|
TimeDuration delay = firingTime - TimeStamp::Now();
|
|
|
|
// And make sure delay is nonnegative; that might happen if the timer
|
|
// thread is firing our timers somewhat early.
|
|
if (delay < TimeDuration(0)) {
|
|
delay = TimeDuration(0);
|
|
}
|
|
|
|
if (timeout->mTimer) {
|
|
timeout->mWhen = firingTime;
|
|
|
|
// Reschedule the OS timer. Don't bother returning any error
|
|
// codes if this fails since the callers of this method
|
|
// doesn't care about them nobody who cares about them
|
|
// anyways.
|
|
|
|
// Make sure to cast the unsigned PR_USEC_PER_MSEC to signed
|
|
// PRTime to make the division do the right thing on 64-bit
|
|
// platforms whether delay is positive or negative (which we
|
|
// know is always positive here, but cast anyways for
|
|
// consistency).
|
|
nsresult rv = timeout->mTimer->
|
|
InitWithFuncCallback(TimerCallback, timeout,
|
|
delay.ToMilliseconds(),
|
|
nsITimer::TYPE_ONE_SHOT);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
NS_ERROR("Error initializing timer for DOM timeout!");
|
|
|
|
// We failed to initialize the new OS timer, this timer does
|
|
// us no good here so we just cancel it (just in case) and
|
|
// null out the pointer to the OS timer, this will release the
|
|
// OS timer. As we continue executing the code below we'll end
|
|
// up deleting the timeout since it's not an interval timeout
|
|
// any more (since timeout->mTimer == nsnull).
|
|
timeout->mTimer->Cancel();
|
|
timeout->mTimer = nsnull;
|
|
|
|
// Now that the OS timer no longer has a reference to the
|
|
// timeout we need to drop that reference.
|
|
timeout->Release();
|
|
}
|
|
} else {
|
|
NS_ASSERTION(IsFrozen() || mTimeoutsSuspendDepth,
|
|
"How'd our timer end up null if we're not frozen or "
|
|
"suspended?");
|
|
|
|
timeout->mTimeRemaining = delay;
|
|
isInterval = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
if (timeout->mTimer) {
|
|
if (timeout->mInterval) {
|
|
isInterval = PR_TRUE;
|
|
} else {
|
|
// The timeout still has an OS timer, and it's not an
|
|
// interval, that means that the OS timer could still fire (if
|
|
// it didn't already, i.e. aTimeout == timeout), cancel the OS
|
|
// timer and release its reference to the timeout.
|
|
timeout->mTimer->Cancel();
|
|
timeout->mTimer = nsnull;
|
|
|
|
timeout->Release();
|
|
}
|
|
}
|
|
|
|
// Running a timeout can cause another timeout to be deleted, so
|
|
// we need to reset the pointer to the following timeout.
|
|
nextTimeout = timeout->Next();
|
|
|
|
PR_REMOVE_LINK(timeout);
|
|
|
|
if (isInterval) {
|
|
// Reschedule an interval timeout. Insert interval timeout
|
|
// onto list sorted in deadline order.
|
|
// AddRefs timeout.
|
|
InsertTimeoutIntoList(timeout);
|
|
}
|
|
|
|
// Release the timeout struct since it's possibly out of the list
|
|
timeout->Release();
|
|
}
|
|
|
|
// Take the dummy timeout off the head of the list
|
|
PR_REMOVE_LINK(&dummy_timeout);
|
|
|
|
mTimeoutInsertionPoint = last_insertion_point;
|
|
}
|
|
|
|
nsrefcnt
|
|
nsTimeout::Release()
|
|
{
|
|
if (--mRefCnt > 0)
|
|
return mRefCnt;
|
|
|
|
// language specific cleanup done as mScriptHandler destructs...
|
|
|
|
// Kill the timer if it is still alive.
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
mTimer = nsnull;
|
|
}
|
|
|
|
delete this;
|
|
return 0;
|
|
}
|
|
|
|
nsrefcnt
|
|
nsTimeout::AddRef()
|
|
{
|
|
return ++mRefCnt;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsGlobalWindow::ClearTimeoutOrInterval(PRInt32 aTimerID)
|
|
{
|
|
FORWARD_TO_INNER(ClearTimeoutOrInterval, (aTimerID), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
PRUint32 public_id = (PRUint32)aTimerID;
|
|
nsTimeout *timeout;
|
|
|
|
for (timeout = FirstTimeout();
|
|
IsTimeout(timeout);
|
|
timeout = timeout->Next()) {
|
|
if (timeout->mPublicId == public_id) {
|
|
if (timeout->mRunning) {
|
|
/* We're running from inside the timeout. Mark this
|
|
timeout for deferred deletion by the code in
|
|
RunTimeout() */
|
|
timeout->mInterval = 0;
|
|
}
|
|
else {
|
|
/* Delete the timeout from the pending timeout list */
|
|
PR_REMOVE_LINK(timeout);
|
|
|
|
if (timeout->mTimer) {
|
|
timeout->mTimer->Cancel();
|
|
timeout->mTimer = nsnull;
|
|
timeout->Release();
|
|
}
|
|
timeout->Release();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// A JavaScript specific version.
|
|
nsresult
|
|
nsGlobalWindow::ClearTimeoutOrInterval()
|
|
{
|
|
FORWARD_TO_INNER(ClearTimeoutOrInterval, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsresult rv = NS_OK;
|
|
nsAXPCNativeCallContext *ncc = nsnull;
|
|
|
|
rv = nsContentUtils::XPConnect()->
|
|
GetCurrentNativeCallContext(&ncc);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!ncc)
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
JSContext *cx = nsnull;
|
|
|
|
rv = ncc->GetJSContext(&cx);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
PRUint32 argc;
|
|
|
|
ncc->GetArgc(&argc);
|
|
|
|
if (argc < 1) {
|
|
// No arguments, return early.
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
jsval *argv = nsnull;
|
|
|
|
ncc->GetArgvPtr(&argv);
|
|
|
|
int32 timer_id;
|
|
|
|
JSAutoRequest ar(cx);
|
|
|
|
// XXXjst: Can we deal with this w/o using GetCurrentNativeCallContext()
|
|
if (argv[0] == JSVAL_VOID || !::JS_ValueToInt32(cx, argv[0], &timer_id) ||
|
|
timer_id <= 0) {
|
|
// Undefined or non-positive number passed as argument, return
|
|
// early. Make sure that JS_ValueToInt32 didn't set an exception.
|
|
|
|
::JS_ClearPendingException(cx);
|
|
return NS_OK;
|
|
}
|
|
|
|
return ClearTimeoutOrInterval(timer_id);
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::ClearAllTimeouts()
|
|
{
|
|
nsTimeout *timeout, *nextTimeout;
|
|
|
|
for (timeout = FirstTimeout(); IsTimeout(timeout); timeout = nextTimeout) {
|
|
/* If RunTimeout() is higher up on the stack for this
|
|
window, e.g. as a result of document.write from a timeout,
|
|
then we need to reset the list insertion point for
|
|
newly-created timeouts in case the user adds a timeout,
|
|
before we pop the stack back to RunTimeout. */
|
|
if (mRunningTimeout == timeout)
|
|
mTimeoutInsertionPoint = nsnull;
|
|
|
|
nextTimeout = timeout->Next();
|
|
|
|
if (timeout->mTimer) {
|
|
timeout->mTimer->Cancel();
|
|
timeout->mTimer = nsnull;
|
|
|
|
// Drop the count since the timer isn't going to hold on
|
|
// anymore.
|
|
timeout->Release();
|
|
}
|
|
|
|
// Set timeout->mCleared to true to indicate that the timeout was
|
|
// cleared and taken out of the list of timeouts
|
|
timeout->mCleared = PR_TRUE;
|
|
|
|
// Drop the count since we're removing it from the list.
|
|
timeout->Release();
|
|
}
|
|
|
|
// Clear out our list
|
|
PR_INIT_CLIST(&mTimeouts);
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::InsertTimeoutIntoList(nsTimeout *aTimeout)
|
|
{
|
|
NS_ASSERTION(IsInnerWindow(),
|
|
"InsertTimeoutIntoList() called on outer window!");
|
|
|
|
// Start at mLastTimeout and go backwards. Don't go further than
|
|
// mTimeoutInsertionPoint, though. This optimizes for the common case of
|
|
// insertion at the end.
|
|
nsTimeout* prevSibling;
|
|
for (prevSibling = LastTimeout();
|
|
IsTimeout(prevSibling) && prevSibling != mTimeoutInsertionPoint &&
|
|
// This condition needs to match the one in SetTimeoutOrInterval that
|
|
// determines whether to set mWhen or mTimeRemaining.
|
|
((IsFrozen() || mTimeoutsSuspendDepth) ?
|
|
prevSibling->mTimeRemaining > aTimeout->mTimeRemaining :
|
|
prevSibling->mWhen > aTimeout->mWhen);
|
|
prevSibling = prevSibling->Prev()) {
|
|
/* Do nothing; just searching */
|
|
}
|
|
|
|
// Now link in aTimeout after prevSibling.
|
|
PR_INSERT_AFTER(aTimeout, prevSibling);
|
|
|
|
aTimeout->mFiringDepth = 0;
|
|
|
|
// Increment the timeout's reference count since it's now held on to
|
|
// by the list
|
|
aTimeout->AddRef();
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsGlobalWindow::TimerCallback(nsITimer *aTimer, void *aClosure)
|
|
{
|
|
nsRefPtr<nsTimeout> timeout = (nsTimeout *)aClosure;
|
|
|
|
timeout->mWindow->RunTimeout(timeout);
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow: Helper Functions
|
|
//*****************************************************************************
|
|
|
|
nsresult
|
|
nsGlobalWindow::GetTreeOwner(nsIDocShellTreeOwner **aTreeOwner)
|
|
{
|
|
FORWARD_TO_OUTER(GetTreeOwner, (aTreeOwner), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
|
|
|
|
// If there's no docShellAsItem, this window must have been closed,
|
|
// in that case there is no tree owner.
|
|
|
|
if (!docShellAsItem) {
|
|
*aTreeOwner = nsnull;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
return docShellAsItem->GetTreeOwner(aTreeOwner);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::GetTreeOwner(nsIBaseWindow **aTreeOwner)
|
|
{
|
|
FORWARD_TO_OUTER(GetTreeOwner, (aTreeOwner), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mDocShell));
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
|
|
// If there's no docShellAsItem, this window must have been closed,
|
|
// in that case there is no tree owner.
|
|
|
|
if (docShellAsItem) {
|
|
docShellAsItem->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
}
|
|
|
|
if (!treeOwner) {
|
|
*aTreeOwner = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
return CallQueryInterface(treeOwner, aTreeOwner);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::GetWebBrowserChrome(nsIWebBrowserChrome **aBrowserChrome)
|
|
{
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
GetTreeOwner(getter_AddRefs(treeOwner));
|
|
|
|
nsCOMPtr<nsIWebBrowserChrome> browserChrome(do_GetInterface(treeOwner));
|
|
NS_IF_ADDREF(*aBrowserChrome = browserChrome);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIScrollableFrame *
|
|
nsGlobalWindow::GetScrollFrame()
|
|
{
|
|
FORWARD_TO_OUTER(GetScrollFrame, (), nsnull);
|
|
|
|
if (!mDocShell) {
|
|
return nsnull;
|
|
}
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (presShell) {
|
|
return presShell->GetRootScrollFrameAsScrollable();
|
|
}
|
|
return nsnull;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::BuildURIfromBase(const char *aURL, nsIURI **aBuiltURI,
|
|
PRBool *aFreeSecurityPass,
|
|
JSContext **aCXused)
|
|
{
|
|
nsIScriptContext *scx = GetContextInternal();
|
|
JSContext *cx = nsnull;
|
|
|
|
*aBuiltURI = nsnull;
|
|
*aFreeSecurityPass = PR_FALSE;
|
|
if (aCXused)
|
|
*aCXused = nsnull;
|
|
|
|
// get JSContext
|
|
NS_ASSERTION(scx, "opening window missing its context");
|
|
NS_ASSERTION(mDocument, "opening window missing its document");
|
|
if (!scx || !mDocument)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDOMChromeWindow> chrome_win =
|
|
do_QueryInterface(static_cast<nsIDOMWindow *>(this));
|
|
|
|
if (nsContentUtils::IsCallerChrome() && !chrome_win) {
|
|
// If open() is called from chrome on a non-chrome window, we'll
|
|
// use the context from the window on which open() is being called
|
|
// to prevent giving chrome priveleges to new windows opened in
|
|
// such a way. This also makes us get the appropriate base URI for
|
|
// the below URI resolution code.
|
|
|
|
cx = (JSContext *)scx->GetNativeContext();
|
|
} else {
|
|
// get the JSContext from the call stack
|
|
nsCOMPtr<nsIThreadJSContextStack> stack(do_GetService(sJSStackContractID));
|
|
if (stack)
|
|
stack->Peek(&cx);
|
|
}
|
|
|
|
/* resolve the URI, which could be relative to the calling window
|
|
(note the algorithm to get the base URI should match the one
|
|
used to actually kick off the load in nsWindowWatcher.cpp). */
|
|
nsCAutoString charset(NS_LITERAL_CSTRING("UTF-8")); // default to utf-8
|
|
nsIURI* baseURI = nsnull;
|
|
nsCOMPtr<nsIURI> uriToLoad;
|
|
nsCOMPtr<nsIDOMWindow> sourceWindow;
|
|
|
|
if (cx) {
|
|
nsIScriptContext *scriptcx = nsJSUtils::GetDynamicScriptContext(cx);
|
|
if (scriptcx)
|
|
sourceWindow = do_QueryInterface(scriptcx->GetGlobalObject());
|
|
}
|
|
|
|
if (!sourceWindow) {
|
|
sourceWindow = do_QueryInterface(NS_ISUPPORTS_CAST(nsIDOMWindow *, this));
|
|
*aFreeSecurityPass = PR_TRUE;
|
|
}
|
|
|
|
if (sourceWindow) {
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
sourceWindow->GetDocument(getter_AddRefs(domDoc));
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
|
|
if (doc) {
|
|
baseURI = doc->GetDocBaseURI();
|
|
charset = doc->GetDocumentCharacterSet();
|
|
}
|
|
}
|
|
|
|
if (aCXused)
|
|
*aCXused = cx;
|
|
return NS_NewURI(aBuiltURI, nsDependentCString(aURL), charset.get(), baseURI);
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::SecurityCheckURL(const char *aURL)
|
|
{
|
|
JSContext *cx;
|
|
PRBool freePass;
|
|
nsCOMPtr<nsIURI> uri;
|
|
|
|
if (NS_FAILED(BuildURIfromBase(aURL, getter_AddRefs(uri), &freePass, &cx)))
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if (!freePass && NS_FAILED(nsContentUtils::GetSecurityManager()->
|
|
CheckLoadURIFromScript(cx, uri)))
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::FlushPendingNotifications(mozFlushType aType)
|
|
{
|
|
if (mDoc) {
|
|
mDoc->FlushPendingNotifications(aType);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::EnsureSizeUpToDate()
|
|
{
|
|
// If we're a subframe, make sure our size is up to date. It's OK that this
|
|
// crosses the content/chrome boundary, since chrome can have pending reflows
|
|
// too.
|
|
nsGlobalWindow *parent =
|
|
static_cast<nsGlobalWindow *>(GetPrivateParent());
|
|
if (parent) {
|
|
parent->FlushPendingNotifications(Flush_Layout);
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::SaveWindowState(nsISupports **aState)
|
|
{
|
|
NS_PRECONDITION(IsOuterWindow(), "Can't save the inner window's state");
|
|
|
|
*aState = nsnull;
|
|
|
|
if (!mContext || !mJSObject) {
|
|
// The window may be getting torn down; don't bother saving state.
|
|
return NS_OK;
|
|
}
|
|
|
|
nsGlobalWindow *inner = GetCurrentInnerWindowInternal();
|
|
NS_ASSERTION(inner, "No inner window to save");
|
|
|
|
// Don't do anything else to this inner window! After this point, all
|
|
// calls to SetTimeoutOrInterval will create entries in the timeout
|
|
// list that will only run after this window has come out of the bfcache.
|
|
// Also, while we're frozen, we won't dispatch online/offline events
|
|
// to the page.
|
|
inner->Freeze();
|
|
|
|
// Remember the outer window's prototype.
|
|
JSContext *cx = (JSContext *)mContext->GetNativeContext();
|
|
JSAutoRequest req(cx);
|
|
|
|
nsIXPConnect *xpc = nsContentUtils::XPConnect();
|
|
|
|
nsCOMPtr<nsIClassInfo> ci =
|
|
do_QueryInterface((nsIScriptGlobalObject *)this);
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> proto;
|
|
nsresult rv = xpc->GetWrappedNativePrototype(cx, mJSObject, ci,
|
|
getter_AddRefs(proto));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
JSObject *realProto = JS_GetPrototype(cx, mJSObject);
|
|
nsCOMPtr<nsIXPConnectJSObjectHolder> realProtoHolder;
|
|
if (realProto) {
|
|
rv = xpc->HoldObject(cx, realProto, getter_AddRefs(realProtoHolder));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
nsCOMPtr<nsISupports> state = new WindowStateHolder(inner,
|
|
mInnerWindowHolder,
|
|
mNavigator,
|
|
proto,
|
|
realProtoHolder);
|
|
NS_ENSURE_TRUE(state, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
JSObject *wnProto;
|
|
proto->GetJSObject(&wnProto);
|
|
if (!JS_SetPrototype(cx, mJSObject, wnProto)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#ifdef DEBUG_PAGE_CACHE
|
|
printf("saving window state, state = %p\n", (void*)state);
|
|
#endif
|
|
|
|
state.swap(*aState);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::RestoreWindowState(nsISupports *aState)
|
|
{
|
|
NS_ASSERTION(IsOuterWindow(), "Cannot restore an inner window");
|
|
|
|
if (!mContext || !mJSObject) {
|
|
// The window may be getting torn down; don't bother restoring state.
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<WindowStateHolder> holder = do_QueryInterface(aState);
|
|
NS_ENSURE_TRUE(holder, NS_ERROR_FAILURE);
|
|
|
|
#ifdef DEBUG_PAGE_CACHE
|
|
printf("restoring window state, state = %p\n", (void*)holder);
|
|
#endif
|
|
|
|
// And we're ready to go!
|
|
nsGlobalWindow *inner = GetCurrentInnerWindowInternal();
|
|
|
|
// if a link is focused, refocus with the FLAG_SHOWRING flag set. This makes
|
|
// it easy to tell which link was last clicked when going back a page.
|
|
nsIContent* focusedNode = inner->GetFocusedNode();
|
|
if (IsLink(focusedNode)) {
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm) {
|
|
nsCOMPtr<nsIDOMElement> focusedElement(do_QueryInterface(focusedNode));
|
|
fm->SetFocus(focusedElement, nsIFocusManager::FLAG_NOSCROLL |
|
|
nsIFocusManager::FLAG_SHOWRING);
|
|
}
|
|
}
|
|
|
|
inner->Thaw();
|
|
|
|
holder->DidRestoreWindow();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SuspendTimeouts(PRUint32 aIncrease,
|
|
PRBool aFreezeChildren)
|
|
{
|
|
FORWARD_TO_INNER_VOID(SuspendTimeouts, (aIncrease, aFreezeChildren));
|
|
|
|
PRBool suspended = (mTimeoutsSuspendDepth != 0);
|
|
mTimeoutsSuspendDepth += aIncrease;
|
|
|
|
if (!suspended) {
|
|
DisableDeviceMotionUpdates();
|
|
|
|
nsDOMThreadService* dts = nsDOMThreadService::get();
|
|
if (dts) {
|
|
dts->SuspendWorkersForGlobal(static_cast<nsIScriptGlobalObject*>(this));
|
|
}
|
|
|
|
TimeStamp now = TimeStamp::Now();
|
|
for (nsTimeout *t = FirstTimeout(); IsTimeout(t); t = t->Next()) {
|
|
// Set mTimeRemaining to be the time remaining for this timer.
|
|
if (t->mWhen > now)
|
|
t->mTimeRemaining = t->mWhen - now;
|
|
else
|
|
t->mTimeRemaining = TimeDuration(0);
|
|
|
|
// Drop the XPCOM timer; we'll reschedule when restoring the state.
|
|
if (t->mTimer) {
|
|
t->mTimer->Cancel();
|
|
t->mTimer = nsnull;
|
|
|
|
// Drop the reference that the timer's closure had on this timeout, we'll
|
|
// add it back in ResumeTimeouts. Note that it shouldn't matter that we're
|
|
// passing null for the context, since this shouldn't actually release this
|
|
// timeout.
|
|
t->Release();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Suspend our children as well.
|
|
nsCOMPtr<nsIDocShellTreeNode> node(do_QueryInterface(GetDocShell()));
|
|
if (node) {
|
|
PRInt32 childCount = 0;
|
|
node->GetChildCount(&childCount);
|
|
|
|
for (PRInt32 i = 0; i < childCount; ++i) {
|
|
nsCOMPtr<nsIDocShellTreeItem> childShell;
|
|
node->GetChildAt(i, getter_AddRefs(childShell));
|
|
NS_ASSERTION(childShell, "null child shell");
|
|
|
|
nsCOMPtr<nsPIDOMWindow> pWin = do_GetInterface(childShell);
|
|
if (pWin) {
|
|
nsGlobalWindow *win =
|
|
static_cast<nsGlobalWindow*>
|
|
(static_cast<nsPIDOMWindow*>(pWin));
|
|
NS_ASSERTION(win->IsOuterWindow(), "Expected outer window");
|
|
nsGlobalWindow* inner = win->GetCurrentInnerWindowInternal();
|
|
|
|
// This is a bit hackish. Only freeze/suspend windows which are truly our
|
|
// subwindows.
|
|
nsCOMPtr<nsIContent> frame = do_QueryInterface(pWin->GetFrameElementInternal());
|
|
if (!mDoc || !frame || mDoc != frame->GetOwnerDoc() || !inner) {
|
|
continue;
|
|
}
|
|
|
|
win->SuspendTimeouts(aIncrease, aFreezeChildren);
|
|
|
|
if (inner && aFreezeChildren) {
|
|
inner->Freeze();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalWindow::ResumeTimeouts(PRBool aThawChildren)
|
|
{
|
|
FORWARD_TO_INNER(ResumeTimeouts, (), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ASSERTION(mTimeoutsSuspendDepth, "Mismatched calls to ResumeTimeouts!");
|
|
--mTimeoutsSuspendDepth;
|
|
PRBool shouldResume = (mTimeoutsSuspendDepth == 0);
|
|
nsresult rv;
|
|
|
|
if (shouldResume) {
|
|
EnableDeviceMotionUpdates();
|
|
|
|
nsDOMThreadService* dts = nsDOMThreadService::get();
|
|
if (dts) {
|
|
dts->ResumeWorkersForGlobal(static_cast<nsIScriptGlobalObject*>(this));
|
|
}
|
|
|
|
// Restore all of the timeouts, using the stored time remaining
|
|
// (stored in timeout->mTimeRemaining).
|
|
|
|
TimeStamp now = TimeStamp::Now();
|
|
|
|
#ifdef DEBUG
|
|
PRBool _seenDummyTimeout = PR_FALSE;
|
|
#endif
|
|
|
|
for (nsTimeout *t = FirstTimeout(); IsTimeout(t); t = t->Next()) {
|
|
// There's a chance we're being called with RunTimeout on the stack in which
|
|
// case we have a dummy timeout in the list that *must not* be resumed. It
|
|
// can be identified by a null mWindow.
|
|
if (!t->mWindow) {
|
|
#ifdef DEBUG
|
|
NS_ASSERTION(!_seenDummyTimeout, "More than one dummy timeout?!");
|
|
_seenDummyTimeout = PR_TRUE;
|
|
#endif
|
|
continue;
|
|
}
|
|
|
|
// XXXbz the combination of the way |delay| and |t->mWhen| are set here
|
|
// makes no sense. Are we trying to impose that min timeout value or
|
|
// not???
|
|
PRUint32 delay =
|
|
NS_MAX(PRInt32(t->mTimeRemaining.ToMilliseconds()),
|
|
DOMMinTimeoutValue());
|
|
|
|
// Set mWhen back to the time when the timer is supposed to
|
|
// fire.
|
|
t->mWhen = now + t->mTimeRemaining;
|
|
|
|
t->mTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
NS_ENSURE_TRUE(t->mTimer, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
rv = t->mTimer->InitWithFuncCallback(TimerCallback, t, delay,
|
|
nsITimer::TYPE_ONE_SHOT);
|
|
if (NS_FAILED(rv)) {
|
|
t->mTimer = nsnull;
|
|
return rv;
|
|
}
|
|
|
|
// Add a reference for the new timer's closure.
|
|
t->AddRef();
|
|
}
|
|
}
|
|
|
|
// Resume our children as well.
|
|
nsCOMPtr<nsIDocShellTreeNode> node =
|
|
do_QueryInterface(GetDocShell());
|
|
if (node) {
|
|
PRInt32 childCount = 0;
|
|
node->GetChildCount(&childCount);
|
|
|
|
for (PRInt32 i = 0; i < childCount; ++i) {
|
|
nsCOMPtr<nsIDocShellTreeItem> childShell;
|
|
node->GetChildAt(i, getter_AddRefs(childShell));
|
|
NS_ASSERTION(childShell, "null child shell");
|
|
|
|
nsCOMPtr<nsPIDOMWindow> pWin = do_GetInterface(childShell);
|
|
if (pWin) {
|
|
nsGlobalWindow *win =
|
|
static_cast<nsGlobalWindow*>
|
|
(static_cast<nsPIDOMWindow*>(pWin));
|
|
|
|
NS_ASSERTION(win->IsOuterWindow(), "Expected outer window");
|
|
nsGlobalWindow* inner = win->GetCurrentInnerWindowInternal();
|
|
|
|
// This is a bit hackish. Only thaw/resume windows which are truly our
|
|
// subwindows.
|
|
nsCOMPtr<nsIContent> frame = do_QueryInterface(pWin->GetFrameElementInternal());
|
|
if (!mDoc || !frame || mDoc != frame->GetOwnerDoc() || !inner) {
|
|
continue;
|
|
}
|
|
|
|
if (inner && aThawChildren) {
|
|
inner->Thaw();
|
|
}
|
|
|
|
rv = win->ResumeTimeouts(aThawChildren);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
PRUint32
|
|
nsGlobalWindow::TimeoutSuspendCount()
|
|
{
|
|
FORWARD_TO_INNER(TimeoutSuspendCount, (), 0);
|
|
return mTimeoutsSuspendDepth;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetScriptTypeID(PRUint32 *aScriptType)
|
|
{
|
|
NS_ERROR("No default script type here - ask some element");
|
|
return nsIProgrammingLanguage::UNKNOWN;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::SetScriptTypeID(PRUint32 aScriptType)
|
|
{
|
|
NS_ERROR("Can't change default script type for a document");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
void
|
|
nsGlobalWindow::SetHasOrientationEventListener()
|
|
{
|
|
mHasDeviceMotion = PR_TRUE;
|
|
EnableDeviceMotionUpdates();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalWindow::GetURL(nsIDOMMozURLProperty** aURL)
|
|
{
|
|
FORWARD_TO_INNER(GetURL, (aURL), NS_ERROR_UNEXPECTED);
|
|
|
|
if (!mURLProperty) {
|
|
mURLProperty = new nsDOMMozURLProperty(this);
|
|
}
|
|
|
|
NS_ADDREF(*aURL = mURLProperty);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// static
|
|
bool
|
|
nsGlobalWindow::HasIndexedDBSupport()
|
|
{
|
|
return Preferences::GetBool("indexedDB.feature.enabled", PR_TRUE);
|
|
}
|
|
|
|
// nsGlobalChromeWindow implementation
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(nsGlobalChromeWindow)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsGlobalChromeWindow,
|
|
nsGlobalWindow)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mBrowserDOMWindow)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mMessageManager)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
DOMCI_DATA(ChromeWindow, nsGlobalChromeWindow)
|
|
|
|
// QueryInterface implementation for nsGlobalChromeWindow
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsGlobalChromeWindow)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMChromeWindow)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(ChromeWindow)
|
|
NS_INTERFACE_MAP_END_INHERITING(nsGlobalWindow)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(nsGlobalChromeWindow, nsGlobalWindow)
|
|
NS_IMPL_RELEASE_INHERITED(nsGlobalChromeWindow, nsGlobalWindow)
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::GetWindowState(PRUint16* aWindowState)
|
|
{
|
|
*aWindowState = nsIDOMChromeWindow::STATE_NORMAL;
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetMainWidget();
|
|
|
|
PRInt32 aMode = 0;
|
|
|
|
if (widget) {
|
|
nsresult rv = widget->GetSizeMode(&aMode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
switch (aMode) {
|
|
case nsSizeMode_Minimized:
|
|
*aWindowState = nsIDOMChromeWindow::STATE_MINIMIZED;
|
|
break;
|
|
case nsSizeMode_Maximized:
|
|
*aWindowState = nsIDOMChromeWindow::STATE_MAXIMIZED;
|
|
break;
|
|
case nsSizeMode_Fullscreen:
|
|
*aWindowState = nsIDOMChromeWindow::STATE_FULLSCREEN;
|
|
break;
|
|
case nsSizeMode_Normal:
|
|
*aWindowState = nsIDOMChromeWindow::STATE_NORMAL;
|
|
break;
|
|
default:
|
|
NS_WARNING("Illegal window state for this chrome window");
|
|
break;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::Maximize()
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetMainWidget();
|
|
nsresult rv = NS_OK;
|
|
|
|
if (widget) {
|
|
rv = widget->SetSizeMode(nsSizeMode_Maximized);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::Minimize()
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetMainWidget();
|
|
nsresult rv = NS_OK;
|
|
|
|
if (widget)
|
|
rv = widget->SetSizeMode(nsSizeMode_Minimized);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::Restore()
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetMainWidget();
|
|
nsresult rv = NS_OK;
|
|
|
|
if (widget) {
|
|
rv = widget->SetSizeMode(nsSizeMode_Normal);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::GetAttention()
|
|
{
|
|
return GetAttentionWithCycleCount(-1);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::GetAttentionWithCycleCount(PRInt32 aCycleCount)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetMainWidget();
|
|
nsresult rv = NS_OK;
|
|
|
|
if (widget) {
|
|
rv = widget->GetAttention(aCycleCount);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::BeginWindowMove(nsIDOMEvent *aMouseDownEvent, nsIDOMElement* aPanel)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget;
|
|
|
|
// if a panel was supplied, use its widget instead.
|
|
#ifdef MOZ_XUL
|
|
if (aPanel) {
|
|
nsCOMPtr<nsIContent> panel = do_QueryInterface(aPanel);
|
|
NS_ENSURE_TRUE(panel, NS_ERROR_FAILURE);
|
|
|
|
nsIFrame* frame = panel->GetPrimaryFrame();
|
|
NS_ENSURE_TRUE(frame && frame->GetType() == nsGkAtoms::menuPopupFrame, NS_OK);
|
|
|
|
(static_cast<nsMenuPopupFrame*>(frame))->GetWidget(getter_AddRefs(widget));
|
|
}
|
|
else {
|
|
#endif
|
|
widget = GetMainWidget();
|
|
#ifdef MOZ_XUL
|
|
}
|
|
#endif
|
|
|
|
if (!widget) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privEvent = do_QueryInterface(aMouseDownEvent);
|
|
NS_ENSURE_TRUE(privEvent, NS_ERROR_FAILURE);
|
|
nsEvent *internalEvent = privEvent->GetInternalNSEvent();
|
|
NS_ENSURE_TRUE(internalEvent &&
|
|
internalEvent->eventStructType == NS_MOUSE_EVENT,
|
|
NS_ERROR_FAILURE);
|
|
nsMouseEvent *mouseEvent = static_cast<nsMouseEvent*>(internalEvent);
|
|
|
|
return widget->BeginMoveDrag(mouseEvent);
|
|
}
|
|
|
|
//Note: This call will lock the cursor, it will not change as it moves.
|
|
//To unlock, the cursor must be set back to CURSOR_AUTO.
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::SetCursor(const nsAString& aCursor)
|
|
{
|
|
FORWARD_TO_OUTER_CHROME(SetCursor, (aCursor), NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsresult rv = NS_OK;
|
|
PRInt32 cursor;
|
|
|
|
// use C strings to keep the code/data size down
|
|
NS_ConvertUTF16toUTF8 cursorString(aCursor);
|
|
|
|
if (cursorString.Equals("auto"))
|
|
cursor = NS_STYLE_CURSOR_AUTO;
|
|
else {
|
|
nsCSSKeyword keyword = nsCSSKeywords::LookupKeyword(aCursor);
|
|
if (eCSSKeyword_UNKNOWN == keyword ||
|
|
!nsCSSProps::FindKeyword(keyword, nsCSSProps::kCursorKTable, cursor)) {
|
|
// XXX remove the following three values (leave return NS_OK) after 1.8
|
|
// XXX since they should have been -moz- prefixed (covered by FindKeyword).
|
|
// XXX (also remove |cursorString| at that point?).
|
|
if (cursorString.Equals("grab"))
|
|
cursor = NS_STYLE_CURSOR_GRAB;
|
|
else if (cursorString.Equals("grabbing"))
|
|
cursor = NS_STYLE_CURSOR_GRABBING;
|
|
else if (cursorString.Equals("spinning"))
|
|
cursor = NS_STYLE_CURSOR_SPINNING;
|
|
else
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
nsRefPtr<nsPresContext> presContext;
|
|
if (mDocShell) {
|
|
mDocShell->GetPresContext(getter_AddRefs(presContext));
|
|
}
|
|
|
|
if (presContext) {
|
|
// Need root widget.
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
|
|
|
|
nsIViewManager* vm = presShell->GetViewManager();
|
|
NS_ENSURE_TRUE(vm, NS_ERROR_FAILURE);
|
|
|
|
nsIView* rootView = vm->GetRootView();
|
|
NS_ENSURE_TRUE(rootView, NS_ERROR_FAILURE);
|
|
|
|
nsIWidget* widget = rootView->GetNearestWidget(nsnull);
|
|
NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
|
|
|
|
// Call esm and set cursor.
|
|
rv = presContext->EventStateManager()->SetCursor(cursor, nsnull,
|
|
PR_FALSE, 0.0f, 0.0f,
|
|
widget, PR_TRUE);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::GetBrowserDOMWindow(nsIBrowserDOMWindow **aBrowserWindow)
|
|
{
|
|
FORWARD_TO_OUTER_CHROME(GetBrowserDOMWindow, (aBrowserWindow),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
NS_ENSURE_ARG_POINTER(aBrowserWindow);
|
|
|
|
*aBrowserWindow = mBrowserDOMWindow;
|
|
NS_IF_ADDREF(*aBrowserWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::SetBrowserDOMWindow(nsIBrowserDOMWindow *aBrowserWindow)
|
|
{
|
|
FORWARD_TO_OUTER_CHROME(SetBrowserDOMWindow, (aBrowserWindow),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
mBrowserDOMWindow = aBrowserWindow;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::NotifyDefaultButtonLoaded(nsIDOMElement* aDefaultButton)
|
|
{
|
|
#ifdef MOZ_XUL
|
|
NS_ENSURE_ARG(aDefaultButton);
|
|
|
|
// Don't snap to a disabled button.
|
|
nsCOMPtr<nsIDOMXULControlElement> xulControl =
|
|
do_QueryInterface(aDefaultButton);
|
|
NS_ENSURE_TRUE(xulControl, NS_ERROR_FAILURE);
|
|
PRBool disabled;
|
|
nsresult rv = xulControl->GetDisabled(&disabled);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (disabled)
|
|
return NS_OK;
|
|
|
|
// Get the button rect in screen coordinates.
|
|
nsCOMPtr<nsIContent> content(do_QueryInterface(aDefaultButton));
|
|
NS_ENSURE_TRUE(content, NS_ERROR_FAILURE);
|
|
nsIFrame *frame = content->GetPrimaryFrame();
|
|
NS_ENSURE_TRUE(frame, NS_ERROR_FAILURE);
|
|
nsIntRect buttonRect = frame->GetScreenRect();
|
|
|
|
// Get the widget rect in screen coordinates.
|
|
nsIWidget *widget = GetNearestWidget();
|
|
NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
|
|
nsIntRect widgetRect;
|
|
rv = widget->GetScreenBounds(widgetRect);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Convert the buttonRect coordinates from screen to the widget.
|
|
buttonRect -= widgetRect.TopLeft();
|
|
rv = widget->OnDefaultButtonLoaded(buttonRect);
|
|
if (rv == NS_ERROR_NOT_IMPLEMENTED)
|
|
return NS_OK;
|
|
return rv;
|
|
#else
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalChromeWindow::GetMessageManager(nsIChromeFrameMessageManager** aManager)
|
|
{
|
|
FORWARD_TO_INNER_CHROME(GetMessageManager, (aManager), NS_ERROR_FAILURE);
|
|
if (!mMessageManager) {
|
|
nsIScriptContext* scx = GetContextInternal();
|
|
NS_ENSURE_STATE(scx);
|
|
JSContext* cx = (JSContext *)scx->GetNativeContext();
|
|
NS_ENSURE_STATE(cx);
|
|
nsCOMPtr<nsIChromeFrameMessageManager> globalMM =
|
|
do_GetService("@mozilla.org/globalmessagemanager;1");
|
|
mMessageManager =
|
|
new nsFrameMessageManager(PR_TRUE,
|
|
nsnull,
|
|
nsnull,
|
|
nsnull,
|
|
nsnull,
|
|
static_cast<nsFrameMessageManager*>(globalMM.get()),
|
|
cx);
|
|
NS_ENSURE_TRUE(mMessageManager, NS_ERROR_OUT_OF_MEMORY);
|
|
}
|
|
CallQueryInterface(mMessageManager, aManager);
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsGlobalModalWindow implementation
|
|
|
|
// QueryInterface implementation for nsGlobalModalWindow
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(nsGlobalModalWindow)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsGlobalModalWindow,
|
|
nsGlobalWindow)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mReturnValue)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
DOMCI_DATA(ModalContentWindow, nsGlobalModalWindow)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsGlobalModalWindow)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMModalContentWindow)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(ModalContentWindow)
|
|
NS_INTERFACE_MAP_END_INHERITING(nsGlobalWindow)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(nsGlobalModalWindow, nsGlobalWindow)
|
|
NS_IMPL_RELEASE_INHERITED(nsGlobalModalWindow, nsGlobalWindow)
|
|
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsGlobalModalWindow,
|
|
nsGlobalWindow)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mReturnValue)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalModalWindow::GetDialogArguments(nsIArray **aArguments)
|
|
{
|
|
FORWARD_TO_INNER_MODAL_CONTENT_WINDOW(GetDialogArguments, (aArguments),
|
|
NS_ERROR_NOT_INITIALIZED);
|
|
|
|
PRBool subsumes = PR_FALSE;
|
|
nsIPrincipal *self = GetPrincipal();
|
|
if (self && NS_SUCCEEDED(self->Subsumes(mArgumentsOrigin, &subsumes)) &&
|
|
subsumes) {
|
|
NS_IF_ADDREF(*aArguments = mArguments);
|
|
} else {
|
|
*aArguments = nsnull;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalModalWindow::GetReturnValue(nsIVariant **aRetVal)
|
|
{
|
|
FORWARD_TO_OUTER_MODAL_CONTENT_WINDOW(GetReturnValue, (aRetVal), NS_OK);
|
|
|
|
NS_IF_ADDREF(*aRetVal = mReturnValue);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsGlobalModalWindow::SetReturnValue(nsIVariant *aRetVal)
|
|
{
|
|
FORWARD_TO_OUTER_MODAL_CONTENT_WINDOW(SetReturnValue, (aRetVal), NS_OK);
|
|
|
|
mReturnValue = aRetVal;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsGlobalModalWindow::SetNewDocument(nsIDocument *aDocument,
|
|
nsISupports *aState,
|
|
PRBool aForceReuseInnerWindow)
|
|
{
|
|
// If we're loading a new document into a modal dialog, clear the
|
|
// return value that was set, if any, by the current document.
|
|
if (aDocument) {
|
|
mReturnValue = nsnull;
|
|
}
|
|
|
|
return nsGlobalWindow::SetNewDocument(aDocument, aState,
|
|
aForceReuseInnerWindow);
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsGlobalWindow: Creator Function (This should go away)
|
|
//*****************************************************************************
|
|
|
|
nsresult
|
|
NS_NewScriptGlobalObject(PRBool aIsChrome, PRBool aIsModalContentWindow,
|
|
nsIScriptGlobalObject **aResult)
|
|
{
|
|
*aResult = nsnull;
|
|
|
|
nsGlobalWindow *global;
|
|
|
|
if (aIsChrome) {
|
|
global = new nsGlobalChromeWindow(nsnull);
|
|
} else if (aIsModalContentWindow) {
|
|
global = new nsGlobalModalWindow(nsnull);
|
|
} else {
|
|
global = new nsGlobalWindow(nsnull);
|
|
}
|
|
|
|
NS_ENSURE_TRUE(global, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
NS_ADDREF(*aResult = global);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//*** nsNavigator: Object Management
|
|
//*****************************************************************************
|
|
|
|
nsNavigator::nsNavigator(nsIDocShell *aDocShell)
|
|
: mDocShell(aDocShell)
|
|
{
|
|
}
|
|
|
|
nsNavigator::~nsNavigator()
|
|
{
|
|
if (mMimeTypes)
|
|
mMimeTypes->Invalidate();
|
|
if (mPlugins)
|
|
mPlugins->Invalidate();
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsNavigator::nsISupports
|
|
//*****************************************************************************
|
|
|
|
|
|
DOMCI_DATA(Navigator, nsNavigator)
|
|
|
|
// QueryInterface implementation for nsNavigator
|
|
NS_INTERFACE_MAP_BEGIN(nsNavigator)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMNavigator)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMNavigator)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMClientInformation)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMNavigatorGeolocation)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMNavigatorDesktopNotification)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(Navigator)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
|
|
NS_IMPL_ADDREF(nsNavigator)
|
|
NS_IMPL_RELEASE(nsNavigator)
|
|
|
|
|
|
void
|
|
nsNavigator::SetDocShell(nsIDocShell *aDocShell)
|
|
{
|
|
mDocShell = aDocShell;
|
|
if (mPlugins)
|
|
mPlugins->SetDocShell(aDocShell);
|
|
|
|
// if there is a page transition, make sure delete the geolocation object
|
|
if (mGeolocation)
|
|
{
|
|
mGeolocation->Shutdown();
|
|
mGeolocation = nsnull;
|
|
}
|
|
|
|
if (mNotification)
|
|
{
|
|
mNotification->Shutdown();
|
|
mNotification = nsnull;
|
|
}
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsNavigator::nsIDOMNavigator
|
|
//*****************************************************************************
|
|
|
|
nsresult
|
|
NS_GetNavigatorUserAgent(nsAString& aUserAgent)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpProtocolHandler>
|
|
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString ua;
|
|
rv = service->GetUserAgent(ua);
|
|
CopyASCIItoUTF16(ua, aUserAgent);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetNavigatorPlatform(nsAString& aPlatform)
|
|
{
|
|
if (!nsContentUtils::IsCallerTrustedForRead()) {
|
|
const nsAdoptingString& override =
|
|
Preferences::GetString("general.platform.override");
|
|
|
|
if (override) {
|
|
aPlatform = override;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpProtocolHandler>
|
|
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// sorry for the #if platform ugliness, but Communicator is
|
|
// likewise hardcoded and we're seeking backward compatibility
|
|
// here (bug 47080)
|
|
#if defined(_WIN64)
|
|
aPlatform.AssignLiteral("Win64");
|
|
#elif defined(WIN32)
|
|
aPlatform.AssignLiteral("Win32");
|
|
#elif defined(XP_MACOSX) && defined(__ppc__)
|
|
aPlatform.AssignLiteral("MacPPC");
|
|
#elif defined(XP_MACOSX) && defined(__i386__)
|
|
aPlatform.AssignLiteral("MacIntel");
|
|
#elif defined(XP_MACOSX) && defined(__x86_64__)
|
|
aPlatform.AssignLiteral("MacIntel");
|
|
#elif defined(XP_OS2)
|
|
aPlatform.AssignLiteral("OS/2");
|
|
#else
|
|
// XXX Communicator uses compiled-in build-time string defines
|
|
// to indicate the platform it was compiled *for*, not what it is
|
|
// currently running *on* which is what this does.
|
|
nsCAutoString plat;
|
|
rv = service->GetOscpu(plat);
|
|
CopyASCIItoUTF16(plat, aPlatform);
|
|
#endif
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
nsresult
|
|
NS_GetNavigatorAppVersion(nsAString& aAppVersion)
|
|
{
|
|
if (!nsContentUtils::IsCallerTrustedForRead()) {
|
|
const nsAdoptingString& override =
|
|
Preferences::GetString("general.appversion.override");
|
|
|
|
if (override) {
|
|
aAppVersion = override;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpProtocolHandler>
|
|
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString str;
|
|
rv = service->GetAppVersion(str);
|
|
CopyASCIItoUTF16(str, aAppVersion);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
aAppVersion.AppendLiteral(" (");
|
|
|
|
rv = service->GetPlatform(str);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
AppendASCIItoUTF16(str, aAppVersion);
|
|
|
|
aAppVersion.Append(PRUnichar(')'));
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
NS_GetNavigatorAppName(nsAString& aAppName)
|
|
{
|
|
if (!nsContentUtils::IsCallerTrustedForRead()) {
|
|
const nsAdoptingString& override =
|
|
Preferences::GetString("general.appname.override");
|
|
|
|
if (override) {
|
|
aAppName = override;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
aAppName.AssignLiteral("Netscape");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetUserAgent(nsAString& aUserAgent)
|
|
{
|
|
return NS_GetNavigatorUserAgent(aUserAgent);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetAppCodeName(nsAString& aAppCodeName)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpProtocolHandler>
|
|
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString appName;
|
|
rv = service->GetAppName(appName);
|
|
CopyASCIItoUTF16(appName, aAppCodeName);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetAppVersion(nsAString& aAppVersion)
|
|
{
|
|
return NS_GetNavigatorAppVersion(aAppVersion);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetAppName(nsAString& aAppName)
|
|
{
|
|
return NS_GetNavigatorAppName(aAppName);
|
|
}
|
|
|
|
/**
|
|
* JS property navigator.language, exposed to web content.
|
|
* Take first value from Accept-Languages (HTTP header), which is
|
|
* the "content language" freely set by the user in the Pref window.
|
|
*
|
|
* Do not use UI language (chosen app locale) here.
|
|
* See RFC 2616, Section 15.1.4 "Privacy Issues Connected to Accept Headers"
|
|
*
|
|
* "en", "en-US" and "i-cherokee" and "" are valid.
|
|
* Fallback in case of invalid pref should be "" (empty string), to
|
|
* let site do fallback, e.g. to site's local language.
|
|
*/
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetLanguage(nsAString& aLanguage)
|
|
{
|
|
// e.g. "de-de, en-us,en"
|
|
const nsAdoptingString& acceptLang =
|
|
Preferences::GetLocalizedString("intl.accept_languages");
|
|
// take everything before the first "," or ";", without trailing space
|
|
nsCharSeparatedTokenizer langTokenizer(acceptLang, ',');
|
|
const nsSubstring &firstLangPart = langTokenizer.nextToken();
|
|
nsCharSeparatedTokenizer qTokenizer(firstLangPart, ';');
|
|
aLanguage.Assign(qTokenizer.nextToken());
|
|
|
|
// checks and fixups
|
|
// replace "_" with "-", to avoid POSIX/Windows "en_US" notation
|
|
if (aLanguage.Length() > 2 && aLanguage[2] == PRUnichar('_'))
|
|
aLanguage.Replace(2, 1, PRUnichar('-')); // TODO replace all
|
|
// use uppercase for country part, e.g. "en-US", not "en-us", see BCP47
|
|
// only uppercase 2-letter country codes, not "zh-Hant", "de-DE-x-goethe"
|
|
if (aLanguage.Length() > 2)
|
|
{
|
|
nsCharSeparatedTokenizer localeTokenizer(aLanguage, '-');
|
|
PRInt32 pos = 0;
|
|
bool first = true;
|
|
while (localeTokenizer.hasMoreTokens())
|
|
{
|
|
const nsSubstring &code = localeTokenizer.nextToken();
|
|
if (code.Length() == 2 && !first)
|
|
{
|
|
nsAutoString upper(code);
|
|
::ToUpperCase(upper);
|
|
aLanguage.Replace(pos, code.Length(), upper);
|
|
}
|
|
pos += code.Length() + 1; // 1 is the separator
|
|
if (first)
|
|
first = false;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetPlatform(nsAString& aPlatform)
|
|
{
|
|
return NS_GetNavigatorPlatform(aPlatform);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetOscpu(nsAString& aOSCPU)
|
|
{
|
|
if (!nsContentUtils::IsCallerTrustedForRead()) {
|
|
const nsAdoptingString& override =
|
|
Preferences::GetString("general.oscpu.override");
|
|
|
|
if (override) {
|
|
aOSCPU = override;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpProtocolHandler>
|
|
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString oscpu;
|
|
rv = service->GetOscpu(oscpu);
|
|
CopyASCIItoUTF16(oscpu, aOSCPU);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetVendor(nsAString& aVendor)
|
|
{
|
|
aVendor.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetVendorSub(nsAString& aVendorSub)
|
|
{
|
|
aVendorSub.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetProduct(nsAString& aProduct)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpProtocolHandler>
|
|
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString product;
|
|
rv = service->GetProduct(product);
|
|
CopyASCIItoUTF16(product, aProduct);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetProductSub(nsAString& aProductSub)
|
|
{
|
|
if (!nsContentUtils::IsCallerTrustedForRead()) {
|
|
const nsAdoptingString& override =
|
|
Preferences::GetString("general.productSub.override");
|
|
|
|
if (override) {
|
|
aProductSub = override;
|
|
return NS_OK;
|
|
}
|
|
|
|
// 'general.useragent.productSub' backwards compatible with 1.8 branch.
|
|
const nsAdoptingString& override2 =
|
|
Preferences::GetString("general.useragent.productSub");
|
|
|
|
if (override2) {
|
|
aProductSub = override2;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpProtocolHandler>
|
|
service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
nsCAutoString productSub;
|
|
rv = service->GetProductSub(productSub);
|
|
CopyASCIItoUTF16(productSub, aProductSub);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetMimeTypes(nsIDOMMimeTypeArray **aMimeTypes)
|
|
{
|
|
if (!mMimeTypes) {
|
|
mMimeTypes = new nsMimeTypeArray(this);
|
|
if (!mMimeTypes) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aMimeTypes = mMimeTypes);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetPlugins(nsIDOMPluginArray **aPlugins)
|
|
{
|
|
if (!mPlugins) {
|
|
mPlugins = new nsPluginArray(this, mDocShell);
|
|
if (!mPlugins) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aPlugins = mPlugins);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// values for the network.cookie.cookieBehavior pref are documented in
|
|
// nsCookieService.cpp.
|
|
#define COOKIE_BEHAVIOR_REJECT 2
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetCookieEnabled(PRBool *aCookieEnabled)
|
|
{
|
|
*aCookieEnabled =
|
|
(Preferences::GetInt("network.cookie.cookieBehavior",
|
|
COOKIE_BEHAVIOR_REJECT) != COOKIE_BEHAVIOR_REJECT);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetOnLine(PRBool* aOnline)
|
|
{
|
|
NS_PRECONDITION(aOnline, "Null out param");
|
|
|
|
*aOnline = !NS_IsOffline();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::GetBuildID(nsAString& aBuildID)
|
|
{
|
|
if (!nsContentUtils::IsCallerTrustedForRead()) {
|
|
const nsAdoptingString& override =
|
|
Preferences::GetString("general.buildID.override");
|
|
|
|
if (override) {
|
|
aBuildID = override;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIXULAppInfo> appInfo =
|
|
do_GetService("@mozilla.org/xre/app-info;1");
|
|
if (!appInfo)
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
nsCAutoString buildID;
|
|
nsresult rv = appInfo->GetAppBuildID(buildID);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
aBuildID.Truncate();
|
|
AppendASCIItoUTF16(buildID, aBuildID);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::JavaEnabled(PRBool *aReturn)
|
|
{
|
|
// Return true if we have a handler for "application/x-java-vm",
|
|
// otherwise return false.
|
|
*aReturn = PR_FALSE;
|
|
|
|
if (!mMimeTypes) {
|
|
mMimeTypes = new nsMimeTypeArray(this);
|
|
if (!mMimeTypes)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
RefreshMIMEArray();
|
|
|
|
PRUint32 count;
|
|
mMimeTypes->GetLength(&count);
|
|
for (PRUint32 i = 0; i < count; i++) {
|
|
nsresult rv;
|
|
nsIDOMMimeType* type = mMimeTypes->GetItemAt(i, &rv);
|
|
nsAutoString mimeString;
|
|
if (type && NS_SUCCEEDED(type->GetType(mimeString))) {
|
|
if (mimeString.EqualsLiteral("application/x-java-vm")) {
|
|
*aReturn = PR_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::TaintEnabled(PRBool *aReturn)
|
|
{
|
|
*aReturn = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsNavigator::LoadingNewDocument()
|
|
{
|
|
// Release these so that they will be recreated for the
|
|
// new document (if requested). The plugins or mime types
|
|
// arrays may have changed. See bug 150087.
|
|
if (mMimeTypes) {
|
|
mMimeTypes->Invalidate();
|
|
mMimeTypes = nsnull;
|
|
}
|
|
|
|
if (mPlugins) {
|
|
mPlugins->Invalidate();
|
|
mPlugins = nsnull;
|
|
}
|
|
|
|
if (mGeolocation)
|
|
{
|
|
mGeolocation->Shutdown();
|
|
mGeolocation = nsnull;
|
|
}
|
|
|
|
if (mNotification)
|
|
{
|
|
mNotification->Shutdown();
|
|
mNotification = nsnull;
|
|
}
|
|
|
|
}
|
|
|
|
nsresult
|
|
nsNavigator::RefreshMIMEArray()
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if (mMimeTypes)
|
|
rv = mMimeTypes->Refresh();
|
|
return rv;
|
|
}
|
|
|
|
bool
|
|
nsNavigator::HasDesktopNotificationSupport()
|
|
{
|
|
return Preferences::GetBool("notification.feature.enabled", PR_FALSE);
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsNavigator::nsIDOMClientInformation
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::RegisterContentHandler(const nsAString& aMIMEType,
|
|
const nsAString& aURI,
|
|
const nsAString& aTitle)
|
|
{
|
|
nsCOMPtr<nsIWebContentHandlerRegistrar> registrar =
|
|
do_GetService(NS_WEBCONTENTHANDLERREGISTRAR_CONTRACTID);
|
|
if (registrar && mDocShell) {
|
|
nsCOMPtr<nsIDOMWindow> contentDOMWindow(do_GetInterface(mDocShell));
|
|
if (contentDOMWindow)
|
|
return registrar->RegisterContentHandler(aMIMEType, aURI, aTitle,
|
|
contentDOMWindow);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::RegisterProtocolHandler(const nsAString& aProtocol,
|
|
const nsAString& aURI,
|
|
const nsAString& aTitle)
|
|
{
|
|
nsCOMPtr<nsIWebContentHandlerRegistrar> registrar =
|
|
do_GetService(NS_WEBCONTENTHANDLERREGISTRAR_CONTRACTID);
|
|
if (registrar && mDocShell) {
|
|
nsCOMPtr<nsIDOMWindow> contentDOMWindow(do_GetInterface(mDocShell));
|
|
if (contentDOMWindow)
|
|
return registrar->RegisterProtocolHandler(aProtocol, aURI, aTitle,
|
|
contentDOMWindow);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsNavigator::MozIsLocallyAvailable(const nsAString &aURI,
|
|
PRBool aWhenOffline,
|
|
PRBool *aIsAvailable)
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), aURI);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// This method of checking the cache will only work for http/https urls
|
|
PRBool match;
|
|
rv = uri->SchemeIs("http", &match);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (!match) {
|
|
rv = uri->SchemeIs("https", &match);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (!match) return NS_ERROR_DOM_BAD_URI;
|
|
}
|
|
|
|
// Same origin check
|
|
nsCOMPtr<nsIJSContextStack> stack = do_GetService(sJSStackContractID);
|
|
NS_ENSURE_TRUE(stack, NS_ERROR_FAILURE);
|
|
|
|
JSContext *cx = nsnull;
|
|
rv = stack->Peek(&cx);
|
|
NS_ENSURE_TRUE(cx, NS_ERROR_FAILURE);
|
|
|
|
rv = nsContentUtils::GetSecurityManager()->CheckSameOrigin(cx, uri);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// these load flags cause an error to be thrown if there is no
|
|
// valid cache entry, and skip the load if there is.
|
|
// if the cache is busy, assume that it is not yet available rather
|
|
// than waiting for it to become available.
|
|
PRUint32 loadFlags = nsIChannel::INHIBIT_CACHING |
|
|
nsICachingChannel::LOAD_NO_NETWORK_IO |
|
|
nsICachingChannel::LOAD_ONLY_IF_MODIFIED |
|
|
nsICachingChannel::LOAD_BYPASS_LOCAL_CACHE_IF_BUSY;
|
|
|
|
if (aWhenOffline) {
|
|
loadFlags |= nsICachingChannel::LOAD_CHECK_OFFLINE_CACHE |
|
|
nsICachingChannel::LOAD_ONLY_FROM_CACHE |
|
|
nsIRequest::LOAD_FROM_CACHE;
|
|
}
|
|
|
|
nsCOMPtr<nsIChannel> channel;
|
|
rv = NS_NewChannel(getter_AddRefs(channel), uri,
|
|
nsnull, nsnull, nsnull, loadFlags);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIInputStream> stream;
|
|
rv = channel->Open(getter_AddRefs(stream));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
stream->Close();
|
|
|
|
nsresult status;
|
|
rv = channel->GetStatus(&status);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (NS_SUCCEEDED(status)) {
|
|
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(channel);
|
|
rv = httpChannel->GetRequestSucceeded(aIsAvailable);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
} else {
|
|
*aIsAvailable = PR_FALSE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsNavigator::nsIDOMNavigatorGeolocation
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsNavigator::GetGeolocation(nsIDOMGeoGeolocation **_retval)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(_retval);
|
|
*_retval = nsnull;
|
|
|
|
if (mGeolocation) {
|
|
NS_ADDREF(*_retval = mGeolocation);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!mDocShell)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDOMWindow> contentDOMWindow(do_GetInterface(mDocShell));
|
|
if (!contentDOMWindow)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
mGeolocation = new nsGeolocation();
|
|
if (!mGeolocation)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if (NS_FAILED(mGeolocation->Init(contentDOMWindow))) {
|
|
mGeolocation = nsnull;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_ADDREF(*_retval = mGeolocation);
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//*****************************************************************************
|
|
// nsNavigator::nsIDOMNavigatorDesktopNotification
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP nsNavigator::GetMozNotification(nsIDOMDesktopNotificationCenter **aRetVal)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aRetVal);
|
|
*aRetVal = nsnull;
|
|
|
|
if (mNotification) {
|
|
NS_ADDREF(*aRetVal = mNotification);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindow> window(do_GetInterface(mDocShell));
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocument> document = do_GetInterface(mDocShell);
|
|
NS_ENSURE_TRUE(document, NS_ERROR_FAILURE);
|
|
|
|
nsIScriptGlobalObject *sgo = document->GetScopeObject();
|
|
NS_ENSURE_TRUE(sgo, NS_ERROR_FAILURE);
|
|
|
|
nsIScriptContext *scx = sgo->GetContext();
|
|
NS_ENSURE_TRUE(scx, NS_ERROR_FAILURE);
|
|
|
|
mNotification = new nsDesktopNotificationCenter(window->GetCurrentInnerWindow(),
|
|
scx);
|
|
if (!mNotification) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_ADDREF(*aRetVal = mNotification);
|
|
return NS_OK;
|
|
}
|