mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
4179 lines
130 KiB
C++
4179 lines
130 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 Communicator client 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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* Pierre Phaneuf <pp@ludusdesign.com>
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* Jacek Piskozub <piskozub@iopan.gda.pl>
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nscore.h"
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#include "nsCOMPtr.h"
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#include "nsHTMLParts.h"
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#include "nsHTMLContainerFrame.h"
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#include "nsIPresContext.h"
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#include "nsIPresShell.h"
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#include "nsWidgetsCID.h"
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#include "nsViewsCID.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsIDOMKeyListener.h"
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#include "nsIPluginHost.h"
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#include "nsplugin.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "prmem.h"
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#include "nsHTMLAtoms.h"
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#include "nsIDocument.h"
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#include "nsINodeInfo.h"
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#include "nsIURL.h"
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#include "nsNetUtil.h"
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#include "nsIPluginInstanceOwner.h"
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#include "nsIHTMLContent.h"
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#include "nsISupportsArray.h"
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#include "plstr.h"
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#include "nsILinkHandler.h"
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#include "nsIJVMPluginTagInfo.h"
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#include "nsIWebShell.h"
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#include "nsINameSpaceManager.h"
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#include "nsIEventListener.h"
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#include "nsIScrollableView.h"
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#include "nsIScrollPositionListener.h"
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#include "nsIStringStream.h" // for NS_NewCharInputStream
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#include "nsITimer.h"
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#include "nsITimerCallback.h"
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#include "nsLayoutAtoms.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMHTMLObjectElement.h"
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#include "nsIDOMHTMLAppletElement.h"
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#include "nsContentPolicyUtils.h"
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#include "nsIDOMWindow.h"
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#include "nsIDOMMouseListener.h"
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#include "nsIDOMMouseMotionListener.h"
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#include "nsIDOMFocusListener.h"
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#include "nsIDOMContextMenuListener.h"
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#include "nsIDOMDragListener.h"
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#include "nsIDOMEventReceiver.h"
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#include "nsIDOMNSEvent.h"
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#include "nsIPrivateDOMEvent.h"
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#include "nsIDocumentEncoder.h"
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#include "nsXPIDLString.h"
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#include "nsIDOMRange.h"
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#include "nsIPrintContext.h"
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#include "nsIPrintPreviewContext.h"
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#include "nsIWidget.h"
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#include "nsGUIEvent.h"
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#include "nsIRenderingContext.h"
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#include "nsIContentViewer.h"
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#include "nsIDocShell.h"
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#include "npapi.h"
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#include "nsIPrintSettings.h"
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#include "nsGfxCIID.h"
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#include "nsHTMLUtils.h"
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#include "nsUnicharUtils.h"
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#include "nsTransform2D.h"
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// headers for plugin scriptability
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#include "nsIScriptGlobalObject.h"
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#include "nsIScriptContext.h"
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#include "nsIXPConnect.h"
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#include "nsIXPCScriptable.h"
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#include "nsIClassInfo.h"
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#include "jsapi.h"
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// XXX temporary for Mac double buffering pref
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#include "nsIPref.h"
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// XXX For temporary paint code
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#include "nsIStyleContext.h"
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// For mime types
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#include "nsMimeTypes.h"
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#include "nsIMIMEService.h"
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#include "nsCExternalHandlerService.h"
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#include "nsICategoryManager.h"
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#include "imgILoader.h"
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#include "nsObjectFrame.h"
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#include "nsIObjectFrame.h"
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// accessibility support
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#ifdef ACCESSIBILITY
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#include "nsIAccessibilityService.h"
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#endif
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#include "nsContentCID.h"
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static NS_DEFINE_CID(kRangeCID, NS_RANGE_CID);
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// XXX temporary for Mac double buffering pref
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static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
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/* X headers suck */
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#ifdef KeyPress
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#undef KeyPress
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#endif
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static nsresult GetContainingBlock(nsIFrame *aFrame, nsIFrame **aContainingBlock);
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// special class for handeling DOM context menu events
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// because for some reason it starves other mouse events if implemented on the same class
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class nsPluginDOMContextMenuListener : public nsIDOMContextMenuListener,
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public nsIEventListener
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{
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public:
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nsPluginDOMContextMenuListener();
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virtual ~nsPluginDOMContextMenuListener();
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NS_DECL_ISUPPORTS
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NS_IMETHOD ContextMenu(nsIDOMEvent* aContextMenuEvent) { return NS_ERROR_FAILURE; /* means consume event */ }
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nsresult Init(nsObjectFrame *aFrame);
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nsresult Destroy(nsObjectFrame *aFrame);
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
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nsEventStatus ProcessEvent(const nsGUIEvent& anEvent) { return nsEventStatus_eConsumeNoDefault; }
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};
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class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
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public nsIPluginTagInfo2,
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public nsIJVMPluginTagInfo,
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public nsIEventListener,
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public nsITimerCallback,
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public nsIDOMMouseListener,
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public nsIDOMMouseMotionListener,
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public nsIDOMKeyListener,
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public nsIDOMFocusListener,
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public nsIScrollPositionListener,
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public nsIDOMDragListener
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{
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public:
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nsPluginInstanceOwner();
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virtual ~nsPluginInstanceOwner();
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NS_DECL_ISUPPORTS
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//nsIPluginInstanceOwner interface
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NS_IMETHOD SetInstance(nsIPluginInstance *aInstance);
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NS_IMETHOD GetInstance(nsIPluginInstance *&aInstance);
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NS_IMETHOD GetWindow(nsPluginWindow *&aWindow);
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NS_IMETHOD GetMode(nsPluginMode *aMode);
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NS_IMETHOD CreateWidget(void);
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NS_IMETHOD GetURL(const char *aURL, const char *aTarget, void *aPostData,
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PRUint32 aPostDataLen, void *aHeadersData,
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PRUint32 aHeadersDataLen, PRBool isFile = PR_FALSE);
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NS_IMETHOD ShowStatus(const char *aStatusMsg);
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NS_IMETHOD ShowStatus(const PRUnichar *aStatusMsg);
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NS_IMETHOD GetDocument(nsIDocument* *aDocument);
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NS_IMETHOD InvalidateRect(nsPluginRect *invalidRect);
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NS_IMETHOD InvalidateRegion(nsPluginRegion invalidRegion);
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NS_IMETHOD ForceRedraw();
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NS_IMETHOD GetValue(nsPluginInstancePeerVariable variable, void *value);
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//nsIPluginTagInfo interface
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NS_IMETHOD GetAttributes(PRUint16& n, const char*const*& names,
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const char*const*& values);
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NS_IMETHOD GetAttribute(const char* name, const char* *result);
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NS_IMETHOD GetDOMElement(nsIDOMElement* *result);
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//nsIPluginTagInfo2 interface
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NS_IMETHOD GetTagType(nsPluginTagType *result);
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NS_IMETHOD GetTagText(const char* *result);
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NS_IMETHOD GetParameters(PRUint16& n, const char*const*& names, const char*const*& values);
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NS_IMETHOD GetParameter(const char* name, const char* *result);
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NS_IMETHOD GetDocumentBase(const char* *result);
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NS_IMETHOD GetDocumentEncoding(const char* *result);
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NS_IMETHOD GetAlignment(const char* *result);
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NS_IMETHOD GetWidth(PRUint32 *result);
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NS_IMETHOD GetHeight(PRUint32 *result);
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NS_IMETHOD GetBorderVertSpace(PRUint32 *result);
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NS_IMETHOD GetBorderHorizSpace(PRUint32 *result);
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NS_IMETHOD GetUniqueID(PRUint32 *result);
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//nsIJVMPluginTagInfo interface
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NS_IMETHOD GetCode(const char* *result);
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NS_IMETHOD GetCodeBase(const char* *result);
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NS_IMETHOD GetArchive(const char* *result);
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NS_IMETHOD GetName(const char* *result);
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NS_IMETHOD GetMayScript(PRBool *result);
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/** nsIDOMMouseListener interfaces
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* @see nsIDOMMouseListener
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*/
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NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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/* END interfaces from nsIDOMMouseListener*/
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// nsIDOMMouseListener intefaces
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NS_IMETHOD MouseMove(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD DragMove(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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// nsIDOMKeyListener interfaces
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NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent);
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// end nsIDOMKeyListener interfaces
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// nsIDOMFocuListener interfaces
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NS_IMETHOD Focus(nsIDOMEvent * aFocusEvent);
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NS_IMETHOD Blur(nsIDOMEvent * aFocusEvent);
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// nsIDOMDragListener interfaces
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NS_IMETHOD DragEnter(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD DragOver(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD DragExit(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD DragDrop(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD DragGesture(nsIDOMEvent* aMouseEvent);
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nsresult Destroy();
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//nsIEventListener interface
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nsEventStatus ProcessEvent(const nsGUIEvent & anEvent);
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void Paint(const nsRect& aDirtyRect, PRUint32 ndc = nsnull);
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// nsITimerCallback interface
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NS_IMETHOD_(void) Notify(nsITimer *timer);
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void CancelTimer();
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// nsIScrollPositionListener interface
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NS_IMETHOD ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
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NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
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//locals
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NS_IMETHOD Init(nsIPresContext *aPresContext, nsObjectFrame *aFrame);
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nsPluginPort* GetPluginPort();
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void ReleasePluginPort(nsPluginPort * pluginPort);
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void SetPluginHost(nsIPluginHost* aHost);
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#ifdef XP_MAC
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void FixUpPluginWindow();
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void GUItoMacEvent(const nsGUIEvent& anEvent, EventRecord& aMacEvent);
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#endif
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private:
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nsPluginWindow mPluginWindow;
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nsIPluginInstance *mInstance;
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nsObjectFrame *mOwner;
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nsCString mDocumentBase;
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char *mTagText;
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nsIWidget *mWidget;
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nsIPresContext *mContext;
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nsCOMPtr<nsITimer> mPluginTimer;
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nsIPluginHost *mPluginHost;
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PRPackedBool mContentFocused;
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PRPackedBool mWidgetVisible; // used on Mac to store our widget's visible state
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PRUint16 mNumCachedAttrs;
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PRUint16 mNumCachedParams;
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char **mCachedAttrParamNames;
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char **mCachedAttrParamValues;
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nsPluginDOMContextMenuListener * mCXMenuListener; // pointer to wrapper for nsIDOMContextMenuListener
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nsresult DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent);
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nsresult DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent);
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nsresult DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent);
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nsresult EnsureCachedAttrParamArrays();
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};
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static void ConvertTwipsToPixels(nsIPresContext& aPresContext, nsRect& aTwipsRect, nsRect& aPixelRect);
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// Mac specific code to fix up port position and clip during paint
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#ifdef XP_MAC
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// get the absolute widget position and clip
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static void GetWidgetPosClipAndVis(nsIWidget* aWidget,nscoord& aAbsX, nscoord& aAbsY, nsRect& aClipRect, PRBool& aIsVisible);
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// convert relative coordinates to absolute
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static void ConvertRelativeToWindowAbsolute(nsIFrame* aFrame, nsIPresContext* aPresContext, nsPoint& aRel, nsPoint& aAbs, nsIWidget *&aContainerWidget);
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#endif // XP_MAC
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nsObjectFrame::~nsObjectFrame()
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{
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// beard: stop the timer explicitly to reduce reference count.
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if (nsnull != mInstanceOwner) {
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mInstanceOwner->CancelTimer();
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mInstanceOwner->Destroy();
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}
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NS_IF_RELEASE(mWidget);
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NS_IF_RELEASE(mInstanceOwner);
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NS_IF_RELEASE(mFullURL);
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}
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NS_IMETHODIMP
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nsObjectFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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NS_ENSURE_ARG_POINTER(aInstancePtr);
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*aInstancePtr = nsnull;
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#ifdef DEBUG
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if (aIID.Equals(NS_GET_IID(nsIFrameDebug))) {
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*aInstancePtr = NS_STATIC_CAST(nsIFrameDebug*,this);
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return NS_OK;
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}
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#endif
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if (aIID.Equals(NS_GET_IID(nsIObjectFrame))) {
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*aInstancePtr = NS_STATIC_CAST(nsIObjectFrame*,this);
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return NS_OK;
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} else if (aIID.Equals(NS_GET_IID(nsIFrame))) {
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*aInstancePtr = NS_STATIC_CAST(nsIFrame*,this);
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return NS_OK;
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} else if (aIID.Equals(NS_GET_IID(nsISupports))) {
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*aInstancePtr = NS_STATIC_CAST(nsIObjectFrame*,this);
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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NS_IMETHODIMP_(nsrefcnt) nsObjectFrame::AddRef(void)
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{
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NS_WARNING("not supported for frames");
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return 1;
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}
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NS_IMETHODIMP_(nsrefcnt) nsObjectFrame::Release(void)
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{
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NS_WARNING("not supported for frames");
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return 1;
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}
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#ifdef ACCESSIBILITY
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NS_IMETHODIMP nsObjectFrame::GetAccessible(nsIAccessible** aAccessible)
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{
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nsCOMPtr<nsIAccessibilityService> accService = do_GetService("@mozilla.org/accessibilityService;1");
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if (accService) {
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nsCOMPtr<nsIDOMNode> node = do_QueryInterface(mContent);
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return accService->CreateIFrameAccessible(node, aAccessible);
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}
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return NS_ERROR_FAILURE;
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}
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#ifdef XP_WIN
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NS_IMETHODIMP nsObjectFrame::GetPluginPort(HWND *aPort)
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{
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*aPort = (HWND) mInstanceOwner->GetPluginPort();
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return NS_OK;
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}
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#endif
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#endif
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static NS_DEFINE_CID(kViewCID, NS_VIEW_CID);
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static NS_DEFINE_CID(kWidgetCID, NS_CHILD_CID);
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static NS_DEFINE_CID(kCAppShellCID, NS_APPSHELL_CID);
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static NS_DEFINE_CID(kCPluginManagerCID, NS_PLUGINMANAGER_CID);
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PRIntn
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nsObjectFrame::GetSkipSides() const
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{
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return 0;
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}
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#define IMAGE_EXT_GIF "gif"
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#define IMAGE_EXT_JPG "jpg"
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|
#define IMAGE_EXT_PNG "png"
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|
#define IMAGE_EXT_XBM "xbm"
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|
#define IMAGE_EXT_BMP "bmp"
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|
#define IMAGE_EXT_ICO "ico"
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#define IMAGE_EXT_CUR "cur"
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#define IMAGE_EXT_MNG "mng"
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#define IMAGE_EXT_JNG "jng"
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// #define DO_DIRTY_INTERSECT 1 // enable dirty rect intersection during paint
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void nsObjectFrame::IsSupportedImage(nsIContent* aContent, PRBool* aImage)
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{
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*aImage = PR_FALSE;
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if(aContent == NULL)
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return;
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nsAutoString type;
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nsresult rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, type);
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if((rv == NS_CONTENT_ATTR_HAS_VALUE) && (type.Length() > 0))
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{
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nsCOMPtr<imgILoader> loader(do_GetService("@mozilla.org/image/loader;1"));
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loader->SupportImageWithMimeType(NS_LossyConvertUCS2toASCII(type).get(), aImage);
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return;
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}
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nsAutoString data;
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rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, data);
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PRBool havedata = (rv == NS_CONTENT_ATTR_HAS_VALUE) && (data.Length() > 0);
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|
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if(!havedata)
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|
{// try it once more for SRC attrubute
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rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::src, data);
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|
havedata = (rv == NS_CONTENT_ATTR_HAS_VALUE) && (data.Length() > 0);
|
|
}
|
|
|
|
if(havedata)
|
|
{
|
|
// should be really call to imlib
|
|
nsAutoString ext;
|
|
|
|
PRInt32 iLastCharOffset = data.Length() - 1;
|
|
PRInt32 iPointOffset = data.RFindChar('.');
|
|
|
|
if(iPointOffset != -1)
|
|
{
|
|
data.Mid(ext, iPointOffset + 1, iLastCharOffset - iPointOffset);
|
|
|
|
if(ext.EqualsIgnoreCase(IMAGE_EXT_GIF) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_JPG) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_PNG) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_XBM) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_BMP) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_ICO) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_CUR) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_MNG) ||
|
|
ext.EqualsIgnoreCase(IMAGE_EXT_JNG))
|
|
{
|
|
*aImage = PR_TRUE;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
void nsObjectFrame::IsSupportedDocument(nsIContent* aContent, PRBool* aDoc)
|
|
{
|
|
*aDoc = PR_FALSE;
|
|
nsresult rv;
|
|
|
|
if(aContent == nsnull)
|
|
return;
|
|
|
|
nsCOMPtr<nsICategoryManager> catman = do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv)) return;
|
|
|
|
nsAutoString type;
|
|
rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, type);
|
|
if((rv == NS_CONTENT_ATTR_HAS_VALUE) && (type.Length() > 0))
|
|
{
|
|
nsXPIDLCString value;
|
|
char * buf = ToNewCString(type);
|
|
rv = catman->GetCategoryEntry("Gecko-Content-Viewers",buf, getter_Copies(value));
|
|
nsMemory::Free(buf);
|
|
|
|
if (NS_SUCCEEDED(rv) && value && *value && (value.Length() > 0))
|
|
*aDoc = PR_TRUE;
|
|
return;
|
|
}
|
|
|
|
// if we don't have a TYPE= try getting the mime-type via the DATA= url
|
|
nsAutoString data;
|
|
rv = aContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, data);
|
|
if((rv == NS_CONTENT_ATTR_HAS_VALUE) && (data.Length() > 0))
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsCOMPtr<nsIURI> baseURL;
|
|
|
|
if (NS_FAILED(GetBaseURL(*getter_AddRefs(baseURL)))) return; // XXX NS_NewURI fails without base
|
|
rv = NS_NewURI(getter_AddRefs(uri), data, nsnull, baseURL);
|
|
if (NS_FAILED(rv)) return;
|
|
|
|
nsCOMPtr<nsIMIMEService> mimeService = do_GetService(NS_MIMESERVICE_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv)) return;
|
|
|
|
char * contentType = nsnull;
|
|
rv = mimeService->GetTypeFromURI(uri, &contentType);
|
|
if (NS_FAILED(rv)) {
|
|
if (contentType)
|
|
nsMemory::Free(contentType);
|
|
return;
|
|
}
|
|
|
|
nsXPIDLCString value;
|
|
rv = catman->GetCategoryEntry("Gecko-Content-Viewers",contentType, getter_Copies(value));
|
|
|
|
if (NS_SUCCEEDED(rv) && value && *value && (value.Length() > 0))
|
|
*aDoc = PR_TRUE;
|
|
|
|
if (contentType)
|
|
nsMemory::Free(contentType);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP nsObjectFrame::SetInitialChildList(nsIPresContext* aPresContext,
|
|
nsIAtom* aListName,
|
|
nsIFrame* aChildList)
|
|
{
|
|
// we don't want to call this if it is already set (image)
|
|
nsresult rv = NS_OK;
|
|
if(mFrames.IsEmpty())
|
|
rv = nsObjectFrameSuper::SetInitialChildList(aPresContext, aListName, aChildList);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Init(nsIPresContext* aPresContext,
|
|
nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIStyleContext* aContext,
|
|
nsIFrame* aPrevInFlow)
|
|
{
|
|
nsresult rv = nsObjectFrameSuper::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
|
|
|
|
if(rv != NS_OK)
|
|
return rv;
|
|
|
|
mPresContext = aPresContext; // weak ref
|
|
|
|
PRBool bImage = PR_FALSE;
|
|
|
|
//Ideally should be call to imlib, when it is available
|
|
// and even move this code to Reflow when the stream starts to come
|
|
IsSupportedImage(aContent, &bImage);
|
|
|
|
if(bImage)
|
|
{
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
aPresContext->GetShell(getter_AddRefs(shell));
|
|
nsIFrame * aNewFrame = nsnull;
|
|
rv = NS_NewImageFrame(shell, &aNewFrame);
|
|
if(rv != NS_OK)
|
|
return rv;
|
|
|
|
rv = aNewFrame->Init(aPresContext, aContent, this, aContext, aPrevInFlow);
|
|
if(rv == NS_OK)
|
|
{
|
|
nsHTMLContainerFrame::CreateViewForFrame(aPresContext, aNewFrame, aContext, nsnull, PR_FALSE);
|
|
mFrames.AppendFrame(this, aNewFrame);
|
|
}
|
|
else
|
|
aNewFrame->Destroy(aPresContext);
|
|
|
|
return rv; // bail at this point
|
|
}
|
|
|
|
|
|
// only do the following for the object tag
|
|
nsCOMPtr<nsIAtom> tag;
|
|
aContent->GetTag(*getter_AddRefs(tag));
|
|
if (tag.get() != nsHTMLAtoms::object) return rv;
|
|
|
|
// for now, we should try to do the same for "document" types and create
|
|
// and IFrame-like sub-frame
|
|
PRBool bDoc = PR_FALSE;
|
|
IsSupportedDocument(aContent, &bDoc);
|
|
|
|
if(bDoc)
|
|
{
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
aPresContext->GetShell(getter_AddRefs(shell));
|
|
nsIFrame * aNewFrame = nsnull;
|
|
rv = NS_NewHTMLFrameOuterFrame(shell, &aNewFrame);
|
|
if(NS_FAILED(rv))
|
|
return rv;
|
|
|
|
rv = aNewFrame->Init(aPresContext, aContent, this, aContext, aPrevInFlow);
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsHTMLContainerFrame::CreateViewForFrame(aPresContext, aNewFrame, aContext, nsnull, PR_FALSE);
|
|
mFrames.AppendFrame(this, aNewFrame);
|
|
}
|
|
else
|
|
aNewFrame->Destroy(aPresContext);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Destroy(nsIPresContext* aPresContext)
|
|
{
|
|
// we need to finish with the plugin before native window is destroyed
|
|
// doing this in the destructor is too late.
|
|
if(mInstanceOwner != nsnull)
|
|
{
|
|
nsIPluginInstance *inst;
|
|
if(NS_OK == mInstanceOwner->GetInstance(inst))
|
|
{
|
|
PRBool doCache = PR_TRUE;
|
|
PRBool doCallSetWindowAfterDestroy = PR_FALSE;
|
|
|
|
// first, determine if the plugin wants to be cached
|
|
inst->GetValue(nsPluginInstanceVariable_DoCacheBool,
|
|
(void *) &doCache);
|
|
if (!doCache) {
|
|
// then determine if the plugin wants Destroy to be called after
|
|
// Set Window. This is for bug 50547.
|
|
inst->GetValue(nsPluginInstanceVariable_CallSetWindowAfterDestroyBool,
|
|
(void *) &doCallSetWindowAfterDestroy);
|
|
if (doCallSetWindowAfterDestroy) {
|
|
inst->Stop();
|
|
inst->Destroy();
|
|
inst->SetWindow(nsnull);
|
|
}
|
|
else {
|
|
inst->SetWindow(nsnull);
|
|
inst->Stop();
|
|
inst->Destroy();
|
|
}
|
|
}
|
|
else {
|
|
inst->SetWindow(nsnull);
|
|
inst->Stop();
|
|
}
|
|
|
|
nsCOMPtr<nsIPluginHost> pluginHost = do_GetService(kCPluginManagerCID);
|
|
if(pluginHost)
|
|
pluginHost->StopPluginInstance(inst);
|
|
|
|
NS_RELEASE(inst);
|
|
}
|
|
}
|
|
return nsObjectFrameSuper::Destroy(aPresContext);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::GetFrameType(nsIAtom** aType) const
|
|
{
|
|
NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
|
|
*aType = nsLayoutAtoms::objectFrame;
|
|
NS_ADDREF(*aType);
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("ObjectFrame"), aResult);
|
|
}
|
|
#endif
|
|
|
|
nsresult
|
|
nsObjectFrame::CreateWidget(nsIPresContext* aPresContext,
|
|
nscoord aWidth,
|
|
nscoord aHeight,
|
|
PRBool aViewOnly)
|
|
{
|
|
#ifndef XP_MAC
|
|
// Do not create a widget if 'hidden' (except for Mac, where we
|
|
// always create a widget...)
|
|
if (IsHidden())
|
|
return NS_OK;
|
|
#endif
|
|
|
|
nsIView* view;
|
|
|
|
// Create our view and widget
|
|
|
|
nsresult result =
|
|
nsComponentManager::CreateInstance(kViewCID, nsnull, NS_GET_IID(nsIView),
|
|
(void **)&view);
|
|
if (NS_OK != result) {
|
|
return result;
|
|
}
|
|
nsIViewManager *viewMan; // need to release
|
|
|
|
nsRect boundBox(0, 0, aWidth, aHeight);
|
|
|
|
nsIFrame* parWithView;
|
|
nsIView *parView;
|
|
|
|
GetParentWithView(aPresContext, &parWithView);
|
|
parWithView->GetView(aPresContext, &parView);
|
|
|
|
if (NS_OK == parView->GetViewManager(viewMan))
|
|
{
|
|
// nsWidgetInitData* initData = GetWidgetInitData(aPresContext); // needs to be deleted
|
|
// initialize the view as hidden since we don't know the (x,y) until Paint
|
|
result = view->Init(viewMan, boundBox, parView, nsViewVisibility_kHide);
|
|
// if (nsnull != initData) {
|
|
// delete(initData);
|
|
// }
|
|
|
|
if (NS_OK != result) {
|
|
result = NS_OK; //XXX why OK? MMP
|
|
goto exit; //XXX sue me. MMP
|
|
}
|
|
|
|
#if 0
|
|
// set the content's widget, so it can get content modified by the widget
|
|
nsIWidget *widget;
|
|
result = GetWidget(view, &widget);
|
|
if (NS_OK == result) {
|
|
nsInput* content = (nsInput *)mContent; // change this cast to QueryInterface
|
|
content->SetWidget(widget);
|
|
NS_IF_RELEASE(widget);
|
|
} else {
|
|
NS_ASSERTION(0, "could not get widget");
|
|
}
|
|
#endif
|
|
|
|
// Turn off double buffering on the Mac. This depends on bug 49743 and partially
|
|
// fixes 32327, 19931 amd 51787
|
|
#ifdef XP_MAC
|
|
nsCOMPtr<nsIPref> prefs(do_GetService(kPrefServiceCID));
|
|
PRBool doubleBuffer = PR_FALSE;
|
|
prefs ? prefs->GetBoolPref("plugin.enable_double_buffer", &doubleBuffer) : 0;
|
|
|
|
viewMan->AllowDoubleBuffering(doubleBuffer);
|
|
#endif
|
|
|
|
// XXX Put this last in document order
|
|
// XXX Should we be setting the z-index here?
|
|
viewMan->InsertChild(parView, view, nsnull, PR_TRUE);
|
|
|
|
if(aViewOnly != PR_TRUE) {
|
|
|
|
result = view->CreateWidget(kWidgetCID);
|
|
|
|
if (NS_OK != result) {
|
|
result = NS_OK; //XXX why OK? MMP
|
|
goto exit; //XXX sue me. MMP
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
// Here we set the background color for this widget because some plugins will use
|
|
// the child window background color when painting. If it's not set, it may default to gray
|
|
// Sometimes, a frame doesn't have a background color or is transparent. In this
|
|
// case, walk up the frame tree until we do find a frame with a background color
|
|
for (nsIFrame* frame = this; frame; frame->GetParent(&frame)) {
|
|
const nsStyleBackground* color;
|
|
frame->GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color);
|
|
if (!color->BackgroundIsTransparent()) { // make sure we got an actual color
|
|
nsCOMPtr<nsIWidget> win;
|
|
view->GetWidget(*getter_AddRefs(win));
|
|
if (win)
|
|
win->SetBackgroundColor(color->mBackgroundColor);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
//this is ugly. it was ripped off from didreflow(). MMP
|
|
// Position and size view relative to its parent, not relative to our
|
|
// parent frame (our parent frame may not have a view).
|
|
|
|
nsIView* parentWithView;
|
|
nsPoint origin;
|
|
nsRect r(0, 0, mRect.width, mRect.height);
|
|
|
|
viewMan->SetViewVisibility(view, nsViewVisibility_kShow);
|
|
GetOffsetFromView(aPresContext, origin, &parentWithView);
|
|
viewMan->ResizeView(view, r);
|
|
viewMan->MoveViewTo(view, origin.x, origin.y);
|
|
}
|
|
|
|
SetView(aPresContext, view);
|
|
|
|
exit:
|
|
NS_IF_RELEASE(viewMan);
|
|
|
|
return result;
|
|
}
|
|
|
|
#define EMBED_DEF_WIDTH 240
|
|
#define EMBED_DEF_HEIGHT 200
|
|
|
|
void
|
|
nsObjectFrame::GetDesiredSize(nsIPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsHTMLReflowMetrics& aMetrics)
|
|
{
|
|
// By default, we have no area
|
|
aMetrics.width = 0;
|
|
aMetrics.height = 0;
|
|
aMetrics.ascent = 0;
|
|
aMetrics.descent = 0;
|
|
|
|
if (IsHidden(PR_FALSE))
|
|
return;
|
|
|
|
// for EMBED and APPLET, default to 240x200 for compatibility
|
|
nsCOMPtr<nsIAtom> atom;
|
|
mContent->GetTag(*getter_AddRefs(atom));
|
|
if ( nsnull != atom &&
|
|
((atom == nsHTMLAtoms::applet) || (atom == nsHTMLAtoms::embed))) {
|
|
|
|
float p2t;
|
|
aPresContext->GetScaledPixelsToTwips(&p2t);
|
|
aMetrics.width = NSIntPixelsToTwips(EMBED_DEF_WIDTH, p2t);
|
|
aMetrics.height = NSIntPixelsToTwips(EMBED_DEF_HEIGHT, p2t);
|
|
}
|
|
|
|
// now find out size stylisticly
|
|
const nsStylePosition* position;
|
|
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)position);
|
|
|
|
// width
|
|
nsStyleUnit unit = position->mWidth.GetUnit();
|
|
if (eStyleUnit_Coord == unit) {
|
|
aMetrics.width = position->mWidth.GetCoordValue();
|
|
}
|
|
else if (eStyleUnit_Percent == unit)
|
|
{
|
|
float factor = position->mWidth.GetPercentValue();
|
|
|
|
if (NS_UNCONSTRAINEDSIZE != aReflowState.availableWidth)
|
|
aMetrics.width = NSToCoordRound (factor * aReflowState.availableWidth);
|
|
else // unconstrained percent case
|
|
aMetrics.width = (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) ? 0 : aReflowState.mComputedWidth;
|
|
}
|
|
|
|
// height
|
|
unit = position->mHeight.GetUnit();
|
|
if (eStyleUnit_Coord == unit) {
|
|
aMetrics.height = position->mHeight.GetCoordValue();
|
|
}
|
|
else if (eStyleUnit_Percent == unit)
|
|
{
|
|
float factor = position->mHeight.GetPercentValue();
|
|
|
|
if (NS_UNCONSTRAINEDSIZE != aReflowState.availableHeight)
|
|
aMetrics.height = NSToCoordRound (factor * aReflowState.availableHeight);
|
|
else // unconstrained percent case
|
|
aMetrics.height = (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedHeight) ? 0 : aReflowState.mComputedHeight;
|
|
}
|
|
|
|
// accent
|
|
aMetrics.ascent = aMetrics.height;
|
|
|
|
if (nsnull != aMetrics.maxElementSize) {
|
|
aMetrics.maxElementSize->width = aMetrics.width;
|
|
aMetrics.maxElementSize->height = aMetrics.height;
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::MakeAbsoluteURL(nsIURI* *aFullURI,
|
|
nsString aSrc,
|
|
nsIURI* aBaseURI)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIDocument> document;
|
|
rv = mInstanceOwner->GetDocument(getter_AddRefs(document));
|
|
|
|
//trim leading and trailing whitespace
|
|
aSrc.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
|
|
|
|
// get document charset
|
|
nsAutoString originCharset;
|
|
if (document && NS_FAILED(document->GetDocumentCharacterSet(originCharset)))
|
|
originCharset.Truncate();
|
|
|
|
return NS_NewURI(aFullURI, aSrc, NS_LossyConvertUCS2toASCII(originCharset).get(),
|
|
aBaseURI, nsHTMLUtils::IOService);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Reflow(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsObjectFrame", aReflowState.reason);
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aMetrics, aStatus);
|
|
nsresult rv = NS_OK;
|
|
|
|
// Get our desired size
|
|
GetDesiredSize(aPresContext, aReflowState, aMetrics);
|
|
|
|
// handle an image or iframes elsewhere
|
|
nsIFrame * child = mFrames.FirstChild();
|
|
if(child != nsnull)
|
|
return HandleChild(aPresContext, aMetrics, aReflowState, aStatus, child);
|
|
// if we are printing or print previewing, bail for now
|
|
nsCOMPtr<nsIPrintContext> thePrinterContext = do_QueryInterface(aPresContext);
|
|
nsCOMPtr<nsIPrintPreviewContext> thePrintPreviewContext = do_QueryInterface(aPresContext);
|
|
if (thePrinterContext || thePrintPreviewContext) {
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return rv;
|
|
}
|
|
|
|
// if mInstance is null, we need to determine what kind of object we are and instantiate ourselves
|
|
if (!mInstanceOwner) {
|
|
// XXX - do we need to create this for widgets as well?
|
|
mInstanceOwner = new nsPluginInstanceOwner();
|
|
if(!mInstanceOwner) return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(mInstanceOwner);
|
|
mInstanceOwner->Init(aPresContext, this);
|
|
|
|
nsCOMPtr<nsISupports> container;
|
|
nsCOMPtr<nsIPluginHost> pluginHost;
|
|
nsCOMPtr<nsIURI> baseURL;
|
|
nsCOMPtr<nsIURI> fullURL;
|
|
|
|
nsAutoString classid;
|
|
|
|
if (NS_SUCCEEDED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) {
|
|
nsAutoString codeBase;
|
|
if ((NS_CONTENT_ATTR_HAS_VALUE ==
|
|
mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::codebase, codeBase)) &&
|
|
!codeBase.IsEmpty()) {
|
|
nsCOMPtr<nsIURI> codeBaseURL;
|
|
rv = MakeAbsoluteURL(getter_AddRefs(codeBaseURL), codeBase, baseURL);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
baseURL = codeBaseURL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// if we have a clsid, we're either an internal widget, an ActiveX control, or an applet
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::classid, classid)) {
|
|
PRBool bJavaObject;
|
|
|
|
bJavaObject = !nsCRT::strncmp(classid.get(), NS_LITERAL_STRING("java:").get(), 5);
|
|
|
|
// if we find "java:" in the class id, we have a java applet
|
|
if(bJavaObject) {
|
|
if (!baseURL) return NS_ERROR_FAILURE;
|
|
|
|
fullURL = baseURL;
|
|
|
|
// get the nsIPluginHost interface
|
|
pluginHost = do_GetService(kCPluginManagerCID);
|
|
if (!pluginHost) return NS_ERROR_FAILURE;
|
|
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState,
|
|
pluginHost, "application/x-java-vm", fullURL);
|
|
}
|
|
else { // otherwise, we're either an ActiveX control or an internal widget
|
|
// These are some builtin types that we know about for now.
|
|
// (Eventually this will move somewhere else.)
|
|
if (classid.Equals(NS_LITERAL_STRING("browser"))) {
|
|
rv = InstantiateWidget(aPresContext, aMetrics,
|
|
aReflowState, kCAppShellCID);
|
|
}
|
|
else {
|
|
// if we haven't matched to an internal type, check to see if
|
|
// we have an ActiveX handler
|
|
// if not, create the default plugin
|
|
if (!baseURL) return NS_ERROR_FAILURE;
|
|
|
|
fullURL = baseURL;
|
|
|
|
// get the nsIPluginHost interface
|
|
pluginHost = do_GetService(kCPluginManagerCID);
|
|
if (!pluginHost) return NS_ERROR_FAILURE;
|
|
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
if (NS_SUCCEEDED(pluginHost->IsPluginEnabledForType("application/x-oleobject"))) {
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost,
|
|
"application/x-oleobject", fullURL);
|
|
}
|
|
else if (NS_SUCCEEDED(pluginHost->IsPluginEnabledForType("application/oleobject"))) {
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost,
|
|
"application/oleobject", fullURL);
|
|
}
|
|
else rv = NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
// finish up
|
|
if (NS_SUCCEEDED(rv)) {
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
else { // the object is either an applet or a plugin
|
|
nsAutoString src;
|
|
if (!baseURL) return NS_ERROR_FAILURE;
|
|
|
|
// get the nsIPluginHost interface
|
|
pluginHost = do_GetService(kCPluginManagerCID);
|
|
if (!pluginHost) return NS_ERROR_FAILURE;
|
|
|
|
mInstanceOwner->SetPluginHost(pluginHost);
|
|
|
|
nsCOMPtr<nsIAtom> tag;
|
|
mContent->GetTag(*getter_AddRefs(tag));
|
|
if (tag.get() == nsHTMLAtoms::applet) {
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::code, src)) {
|
|
// Create an absolute URL
|
|
rv = MakeAbsoluteURL(getter_AddRefs(fullURL), src, baseURL);
|
|
}
|
|
else
|
|
fullURL = baseURL;
|
|
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState,
|
|
pluginHost, "application/x-java-vm", fullURL);
|
|
} else { // traditional plugin
|
|
nsXPIDLCString mimeTypeStr;
|
|
nsAutoString type;
|
|
mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, type);
|
|
|
|
if (type.Length()) {
|
|
mimeTypeStr.Adopt(ToNewCString(type));
|
|
}
|
|
//stream in the object source if there is one...
|
|
if (NS_CONTENT_ATTR_HAS_VALUE ==
|
|
mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::src, src) ||
|
|
NS_CONTENT_ATTR_HAS_VALUE ==
|
|
mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, src)) {
|
|
// Create an absolute URL
|
|
rv = MakeAbsoluteURL(getter_AddRefs(fullURL), src, baseURL);
|
|
if (NS_FAILED(rv)) {
|
|
// Failed to create URI, maybe because we didn't
|
|
// reconize the protocol handler ==> treat like
|
|
// no 'src'/'data' was specified in the embed/object tag
|
|
fullURL = baseURL;
|
|
}
|
|
}
|
|
else {
|
|
// we didn't find a src or data param, so just set the url
|
|
// to the base
|
|
|
|
fullURL = baseURL;
|
|
}
|
|
|
|
// now try to instantiate a plugin instance based on a mime type
|
|
const char* mimeType = mimeTypeStr.get();
|
|
if (mimeType || (src.Length() > 0)) {
|
|
if (!mimeType) {
|
|
// we don't have a mime type, try to figure it out from extension
|
|
nsXPIDLCString extension;
|
|
PRInt32 offset = src.RFindChar(PRUnichar('.'));
|
|
if (offset != kNotFound)
|
|
*getter_Copies(extension) = ToNewCString(Substring(src, offset+1, src.Length()));
|
|
pluginHost->IsPluginEnabledForExtension(extension, mimeType);
|
|
}
|
|
// if we fail to get a mime type from extension we can still try to
|
|
// instantiate plugin as it can be possible to determine it later
|
|
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState,
|
|
pluginHost, mimeType, fullURL);
|
|
}
|
|
else // if we have neither we should not bother
|
|
rv = NS_ERROR_FAILURE;
|
|
|
|
}
|
|
}
|
|
}
|
|
else { // if (!mInstanceOwner)
|
|
rv = ReinstantiatePlugin(aPresContext, aMetrics, aReflowState);
|
|
}
|
|
// finish up
|
|
if (NS_FAILED(rv)) {
|
|
// if we got an error, we are probably going to be replaced
|
|
|
|
// for a replaced object frame, clear our vertical alignment style info, see bug 36997
|
|
nsStyleTextReset* text = NS_STATIC_CAST(nsStyleTextReset*,
|
|
mStyleContext->GetUniqueStyleData(mPresContext, eStyleStruct_TextReset));
|
|
text->mVerticalAlign.SetNormalValue();
|
|
|
|
//check for alternative content with CantRenderReplacedElement()
|
|
nsIPresShell* presShell;
|
|
aPresContext->GetShell(&presShell);
|
|
rv = presShell->CantRenderReplacedElement(aPresContext, this);
|
|
NS_RELEASE(presShell);
|
|
} else {
|
|
NotifyContentObjectWrapper();
|
|
}
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aMetrics);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::InstantiateWidget(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsCID aWidgetCID)
|
|
{
|
|
nsresult rv;
|
|
|
|
GetDesiredSize(aPresContext, aReflowState, aMetrics);
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
GetOffsetFromView(aPresContext, origin, &parentWithView);
|
|
// Just make the frigging widget
|
|
|
|
float t2p;
|
|
aPresContext->GetTwipsToPixels(&t2p);
|
|
PRInt32 x = NSTwipsToIntPixels(origin.x, t2p);
|
|
PRInt32 y = NSTwipsToIntPixels(origin.y, t2p);
|
|
PRInt32 width = NSTwipsToIntPixels(aMetrics.width, t2p);
|
|
PRInt32 height = NSTwipsToIntPixels(aMetrics.height, t2p);
|
|
nsRect r = nsRect(x, y, width, height);
|
|
|
|
if((rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, NS_GET_IID(nsIWidget), (void**)&mWidget)) != NS_OK)
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIWidget> parent;
|
|
parentWithView->GetOffsetFromWidget(nsnull, nsnull, *getter_AddRefs(parent));
|
|
mWidget->Create(NS_STATIC_CAST(nsIWidget*,parent), r, nsnull, nsnull);
|
|
|
|
mWidget->Show(PR_TRUE);
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::InstantiatePlugin(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsIPluginHost* aPluginHost,
|
|
const char* aMimetype,
|
|
nsIURI* aURI)
|
|
{
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
nsPluginWindow *window;
|
|
float t2p;
|
|
|
|
aPresContext->GetTwipsToPixels(&t2p);
|
|
|
|
SetFullURL(aURI);
|
|
|
|
// we need to recalculate this now that we have access to the nsPluginInstanceOwner
|
|
// and its size info (as set in the tag)
|
|
GetDesiredSize(aPresContext, aReflowState, aMetrics);
|
|
if (nsnull != aMetrics.maxElementSize)
|
|
{
|
|
//XXX AddBorderPaddingToMaxElementSize(borderPadding);
|
|
aMetrics.maxElementSize->width = aMetrics.width;
|
|
aMetrics.maxElementSize->height = aMetrics.height;
|
|
}
|
|
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
GetOffsetFromView(aPresContext, origin, &parentWithView);
|
|
window->x = NSTwipsToIntPixels(origin.x, t2p);
|
|
window->y = NSTwipsToIntPixels(origin.y, t2p);
|
|
window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
|
|
window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
|
|
|
|
// on the Mac we need to set the clipRect to { 0, 0, 0, 0 } for now. This will keep
|
|
// us from drawing on screen until the widget is properly positioned, which will not
|
|
// happen until we have finished the reflow process.
|
|
window->clipRect.top = 0;
|
|
window->clipRect.left = 0;
|
|
#ifndef XP_MAC
|
|
window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
|
|
window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
|
|
#else
|
|
window->clipRect.bottom = 0;
|
|
window->clipRect.right = 0;
|
|
#endif
|
|
|
|
// Check to see if content-policy wants to veto this
|
|
if(aURI != nsnull)
|
|
{
|
|
PRBool shouldLoad = PR_TRUE; // default permit
|
|
nsresult rv;
|
|
nsCOMPtr<nsIDOMElement> element = do_QueryInterface(mContent, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
rv = aPresContext->GetShell(getter_AddRefs(shell));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIDocument> document;
|
|
rv = shell->GetDocument(getter_AddRefs(document));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (! document)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIScriptGlobalObject> globalScript;
|
|
rv = document->GetScriptGlobalObject(getter_AddRefs(globalScript));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIDOMWindow> domWin(do_QueryInterface(globalScript));
|
|
|
|
if (NS_SUCCEEDED(rv) &&
|
|
NS_SUCCEEDED(NS_CheckContentLoadPolicy(nsIContentPolicy::OBJECT,
|
|
aURI, element, domWin, &shouldLoad)) &&
|
|
!shouldLoad) {
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return aPluginHost->InstantiateEmbededPlugin(aMimetype, aURI, mInstanceOwner);
|
|
}
|
|
|
|
// This is called when the page containing plugin is resized, and plugin has its dimensions
|
|
// specified in percentage, so it needs to follow the page on the fly.
|
|
nsresult
|
|
nsObjectFrame::ReinstantiatePlugin(nsIPresContext* aPresContext, nsHTMLReflowMetrics& aMetrics, const nsHTMLReflowState& aReflowState)
|
|
{
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
nsPluginWindow *window;
|
|
float t2p;
|
|
aPresContext->GetTwipsToPixels(&t2p);
|
|
|
|
// we need to recalculate this now that we have access to the nsPluginInstanceOwner
|
|
// and its size info (as set in the tag)
|
|
GetDesiredSize(aPresContext, aReflowState, aMetrics);
|
|
if (nsnull != aMetrics.maxElementSize)
|
|
{
|
|
//XXX AddBorderPaddingToMaxElementSize(borderPadding);
|
|
aMetrics.maxElementSize->width = aMetrics.width;
|
|
aMetrics.maxElementSize->height = aMetrics.height;
|
|
}
|
|
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
GetOffsetFromView(aPresContext, origin, &parentWithView);
|
|
|
|
window->x = NSTwipsToIntPixels(origin.x, t2p);
|
|
window->y = NSTwipsToIntPixels(origin.y, t2p);
|
|
window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
|
|
window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
|
|
|
|
// ignore this for now on the Mac because the widget is not properly positioned
|
|
// yet and won't be until we have finished the reflow process.
|
|
#ifndef XP_MAC
|
|
window->clipRect.top = 0;
|
|
window->clipRect.left = 0;
|
|
window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
|
|
window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::HandleChild(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus,
|
|
nsIFrame* child)
|
|
{
|
|
nsSize availSize(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
|
|
nsHTMLReflowMetrics kidDesiredSize(nsnull);
|
|
|
|
nsReflowReason reflowReason;
|
|
nsFrameState frameState;
|
|
child->GetFrameState(&frameState);
|
|
if (frameState & NS_FRAME_FIRST_REFLOW)
|
|
reflowReason = eReflowReason_Initial;
|
|
else
|
|
reflowReason = eReflowReason_Resize;
|
|
|
|
nsHTMLReflowState kidReflowState(aPresContext, aReflowState, child,
|
|
availSize, reflowReason);
|
|
|
|
if(kidReflowState.mStylePosition->mWidth.GetUnit() == eStyleUnit_Coord ||
|
|
kidReflowState.mStylePosition->mWidth.GetUnit() == eStyleUnit_Percent) {
|
|
//the object frame has already calculated the constraints
|
|
kidReflowState.mComputedWidth = aMetrics.width;
|
|
}
|
|
|
|
if(kidReflowState.mStylePosition->mHeight.GetUnit() == eStyleUnit_Coord ||
|
|
kidReflowState.mStylePosition->mHeight.GetUnit() == eStyleUnit_Percent) {
|
|
//the object frame has already calculated the constraints
|
|
kidReflowState.mComputedHeight = aMetrics.height;
|
|
}
|
|
|
|
nsReflowStatus status;
|
|
|
|
kidDesiredSize.width = NS_UNCONSTRAINEDSIZE;
|
|
kidDesiredSize.height = NS_UNCONSTRAINEDSIZE;
|
|
|
|
ReflowChild(child, aPresContext, kidDesiredSize, kidReflowState, 0, 0, 0, status);
|
|
FinishReflowChild(child, aPresContext, &kidReflowState, kidDesiredSize, 0, 0, 0);
|
|
|
|
aMetrics.width = kidDesiredSize.width;
|
|
aMetrics.height = kidDesiredSize.height;
|
|
aMetrics.ascent = kidDesiredSize.height;
|
|
aMetrics.descent = 0;
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsObjectFrame::GetBaseURL(nsIURI* &aURL)
|
|
{
|
|
nsIHTMLContent* htmlContent;
|
|
if (NS_SUCCEEDED(mContent->QueryInterface(NS_GET_IID(nsIHTMLContent), (void**)&htmlContent)))
|
|
{
|
|
htmlContent->GetBaseURL(aURL);
|
|
NS_RELEASE(htmlContent);
|
|
}
|
|
else
|
|
{
|
|
nsCOMPtr<nsIDocument> doc;
|
|
mContent->GetDocument(*getter_AddRefs(doc));
|
|
if (doc)
|
|
doc->GetBaseURL(aURL);
|
|
else
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
PRBool
|
|
nsObjectFrame::IsHidden(PRBool aCheckVisibilityStyle) const
|
|
{
|
|
if (aCheckVisibilityStyle) {
|
|
const nsStyleVisibility* vis = (const nsStyleVisibility*)mStyleContext->GetStyleData(eStyleStruct_Visibility);
|
|
if (vis && !vis->IsVisibleOrCollapsed())
|
|
return PR_TRUE;
|
|
}
|
|
|
|
nsCOMPtr<nsIAtom> tag;
|
|
mContent->GetTag(*getter_AddRefs(tag));
|
|
|
|
// only <embed> tags support the HIDDEN attribute
|
|
if (tag.get() == nsHTMLAtoms::embed) {
|
|
nsAutoString hidden;
|
|
mContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::hidden, hidden);
|
|
|
|
// Yes, these are really the kooky ways that you could tell 4.x
|
|
// not to hide the <embed> once you'd put the 'hidden' attribute
|
|
// on the tag...
|
|
// these |NS_ConvertASCIItoUCS2|s can't be |NS_LITERAL_STRING|s until |EqualsIgnoreCase| get's fixed
|
|
if (!hidden.IsEmpty() &&
|
|
!hidden.Equals(NS_LITERAL_STRING("false"), nsCaseInsensitiveStringComparator()) &&
|
|
!hidden.Equals(NS_LITERAL_STRING("no"), nsCaseInsensitiveStringComparator()) &&
|
|
!hidden.Equals(NS_LITERAL_STRING("off"), nsCaseInsensitiveStringComparator())) {
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return PR_FALSE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::ContentChanged(nsIPresContext* aPresContext,
|
|
nsIContent* aChild,
|
|
nsISupports* aSubContent)
|
|
{
|
|
// Generate a reflow command with this frame as the target frame
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
nsresult rv = aPresContext->GetShell(getter_AddRefs(shell));
|
|
if (NS_SUCCEEDED(rv) && shell) {
|
|
nsHTMLReflowCommand* reflowCmd;
|
|
rv = NS_NewHTMLReflowCommand(&reflowCmd, this,
|
|
eReflowType_ContentChanged);
|
|
if (NS_SUCCEEDED(rv))
|
|
shell->AppendReflowCommand(reflowCmd);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
nsresult nsObjectFrame::GetWindowOriginInPixels(nsIPresContext * aPresContext, PRBool aWindowless, nsPoint * aOrigin)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPresContext);
|
|
NS_ENSURE_ARG_POINTER(aOrigin);
|
|
|
|
nsresult rv = NS_OK;
|
|
nsIView * parentWithView;
|
|
nsPoint origin(0,0);
|
|
|
|
GetOffsetFromView(aPresContext, origin, &parentWithView);
|
|
|
|
// if it's windowless, let's make sure we have our origin set right
|
|
// it may need to be corrected, like after scrolling
|
|
if (aWindowless && parentWithView) {
|
|
nsPoint correction(0,0);
|
|
nsCOMPtr<nsIViewManager> parentVM;
|
|
parentWithView->GetViewManager(*getter_AddRefs(parentVM));
|
|
|
|
// Walk up all the views and add up their positions. This will give us our
|
|
// absolute position which is what we want to give the plugin
|
|
nsIView* theView = parentWithView;
|
|
while (theView) {
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
theView->GetViewManager(*getter_AddRefs(vm));
|
|
if (vm != parentVM)
|
|
break;
|
|
|
|
theView->GetPosition(&correction.x, &correction.y);
|
|
origin += correction;
|
|
|
|
theView->GetParent(theView);
|
|
}
|
|
}
|
|
|
|
float t2p;
|
|
aPresContext->GetTwipsToPixels(&t2p);
|
|
aOrigin->x = NSTwipsToIntPixels(origin.x, t2p);
|
|
aOrigin->y = NSTwipsToIntPixels(origin.y, t2p);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::DidReflow(nsIPresContext* aPresContext,
|
|
const nsHTMLReflowState* aReflowState,
|
|
nsDidReflowStatus aStatus)
|
|
{
|
|
nsresult rv = nsObjectFrameSuper::DidReflow(aPresContext, aReflowState, aStatus);
|
|
|
|
// The view is created hidden; once we have reflowed it and it has been
|
|
// positioned then we show it.
|
|
if (aStatus != NS_FRAME_REFLOW_FINISHED)
|
|
return rv;
|
|
|
|
PRBool bHidden = IsHidden();
|
|
|
|
nsIView* view = nsnull;
|
|
GetView(aPresContext, &view);
|
|
if (view) {
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
view->GetViewManager(*getter_AddRefs(vm));
|
|
if (vm)
|
|
vm->SetViewVisibility(view, bHidden ? nsViewVisibility_kHide : nsViewVisibility_kShow);
|
|
}
|
|
|
|
nsPluginWindow *window;
|
|
|
|
nsCOMPtr<nsIPluginInstance> pi;
|
|
if (!mInstanceOwner ||
|
|
NS_FAILED(rv = mInstanceOwner->GetWindow(window)) ||
|
|
NS_FAILED(rv = mInstanceOwner->GetInstance(*getter_AddRefs(pi))) ||
|
|
!pi ||
|
|
!window)
|
|
return rv;
|
|
|
|
#ifdef XP_MAC
|
|
mInstanceOwner->FixUpPluginWindow();
|
|
#endif // XP_MAC
|
|
|
|
if (bHidden)
|
|
return rv;
|
|
|
|
PRBool windowless = (window->type == nsPluginWindowType_Drawable);
|
|
if(windowless)
|
|
return rv;
|
|
|
|
nsPoint origin;
|
|
GetWindowOriginInPixels(aPresContext, windowless, &origin);
|
|
|
|
window->x = origin.x;
|
|
window->y = origin.y;
|
|
|
|
// refresh the plugin port as well
|
|
window->window = mInstanceOwner->GetPluginPort();
|
|
pi->SetWindow(window);
|
|
mInstanceOwner->ReleasePluginPort((nsPluginPort *)window->window);
|
|
|
|
if (mWidget) {
|
|
PRInt32 x = origin.x;
|
|
PRInt32 y = origin.y;
|
|
mWidget->Move(x, y);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::Paint(nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect,
|
|
nsFramePaintLayer aWhichLayer,
|
|
PRUint32 aFlags)
|
|
{
|
|
const nsStyleVisibility* vis = (const nsStyleVisibility*)mStyleContext->GetStyleData(eStyleStruct_Visibility);
|
|
if ((vis != nsnull) && !vis->IsVisibleOrCollapsed())
|
|
return NS_OK;
|
|
|
|
nsIFrame * child = mFrames.FirstChild();
|
|
if (child) { // if we have children, we are probably not really a plugin
|
|
nsObjectFrameSuper::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we are painting in Print Preview do nothing....
|
|
nsCOMPtr<nsIPrintPreviewContext> thePrintPreviewContext = do_QueryInterface(aPresContext);
|
|
if (thePrintPreviewContext) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// determine if we are printing
|
|
nsCOMPtr<nsIPrintContext> thePrinterContext = do_QueryInterface(aPresContext);
|
|
if (thePrinterContext) {
|
|
// UNIX Plugins can't PP at this time, so draw an empty box
|
|
// we only want to print on the content layer pass
|
|
if (eFramePaintLayer_Content != aWhichLayer)
|
|
return NS_OK;
|
|
|
|
// if we are printing, we need to get the correct nsIPluginInstance
|
|
// for THIS content node in order to call ->Print() on the right plugin
|
|
|
|
// first, we need to get the document
|
|
nsCOMPtr<nsIDocument> doc;
|
|
mContent->GetDocument(*getter_AddRefs(doc));
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_NULL_POINTER);
|
|
|
|
// now we need to get the shell for the screen
|
|
// XXX assuming that the shell at zero will always be the screen one
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
doc->GetShellAt(0, getter_AddRefs(shell));
|
|
NS_ENSURE_TRUE(shell, NS_ERROR_NULL_POINTER);
|
|
|
|
// then the shell can give us the screen frame for this content node
|
|
nsIFrame* frame = nsnull;
|
|
shell->GetPrimaryFrameFor(mContent, &frame);
|
|
NS_ENSURE_TRUE(frame, NS_ERROR_NULL_POINTER);
|
|
|
|
// make sure this is REALLY an nsIObjectFrame
|
|
// we may need to go through the children to get it
|
|
nsIObjectFrame* objectFrame = nsnull;
|
|
CallQueryInterface(frame,&objectFrame);
|
|
if (!objectFrame)
|
|
GetNextObjectFrame(aPresContext,frame,&objectFrame);
|
|
NS_ENSURE_TRUE(objectFrame,NS_ERROR_FAILURE);
|
|
|
|
// finally we can get our plugin instance
|
|
nsCOMPtr<nsIPluginInstance> pi;
|
|
if (NS_FAILED(objectFrame->GetPluginInstance(*getter_AddRefs(pi))) || !pi)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// now we need to setup the correct location for printing
|
|
nsresult rv;
|
|
nsPluginWindow window;
|
|
nsIView *parentWithView;
|
|
nsPoint origin;
|
|
float t2p;
|
|
nsMargin margin(0,0,0,0);
|
|
window.window = nsnull;
|
|
|
|
// prepare embedded mode printing struct
|
|
nsPluginPrint npprint;
|
|
npprint.mode = nsPluginMode_Embedded;
|
|
|
|
// we need to find out if we are windowless or not
|
|
PRBool windowless = PR_FALSE;
|
|
pi->GetValue(nsPluginInstanceVariable_WindowlessBool, (void *)&windowless);
|
|
window.type = windowless ? nsPluginWindowType_Drawable : nsPluginWindowType_Window;
|
|
|
|
// get a few things
|
|
nsCOMPtr<nsIPrintSettings> printSettings;
|
|
if (thePrinterContext) {
|
|
thePrinterContext->GetPrintSettings(getter_AddRefs(printSettings));
|
|
NS_ENSURE_TRUE(printSettings, NS_ERROR_FAILURE);
|
|
printSettings->GetMarginInTwips(margin);
|
|
}
|
|
|
|
aPresContext->GetTwipsToPixels(&t2p);
|
|
GetOffsetFromView(aPresContext, origin, &parentWithView);
|
|
|
|
// set it all up
|
|
// XXX is windowless different?
|
|
window.x = NSToCoordRound((origin.x + margin.left) * t2p);
|
|
window.y = NSToCoordRound((origin.y + margin.top ) * t2p);
|
|
window.width = NSToCoordRound(mRect.width * t2p);
|
|
window.height= NSToCoordRound(mRect.height * t2p);
|
|
window.clipRect.bottom = 0; window.clipRect.top = 0;
|
|
window.clipRect.left = 0; window.clipRect.right = 0;
|
|
|
|
// XXX platform specific printing code
|
|
#if defined(XP_MAC) && !TARGET_CARBON
|
|
// Mac does things a little differently.
|
|
GrafPort *curPort;
|
|
::GetPort(&curPort); // get the current port
|
|
|
|
nsPluginPort port;
|
|
port.port = (CGrafPort*)curPort;
|
|
port.portx = window.x;
|
|
port.porty = window.y;
|
|
|
|
RgnHandle curClip = ::NewRgn();
|
|
NS_ENSURE_TRUE(curClip, NS_ERROR_NULL_POINTER);
|
|
::GetClip(curClip); // save old clip
|
|
|
|
::SetOrigin(-window.x,-window.y); // port must be set correctly prior to telling plugin to print
|
|
Rect r = {0,0,window.height,window.width};
|
|
::ClipRect(&r); // also set the clip
|
|
|
|
window.window = &port;
|
|
npprint.print.embedPrint.platformPrint = (void*)window.window;
|
|
|
|
#elif defined (XP_UNIX)
|
|
// UNIX does things completely differently
|
|
PRUnichar *printfile = nsnull;
|
|
if (printSettings) {
|
|
printSettings->GetToFileName(&printfile);
|
|
}
|
|
if (!printfile)
|
|
return NS_OK; // XXX what to do on UNIX when we don't have a PS file????
|
|
|
|
NPPrintCallbackStruct npPrintInfo;
|
|
npPrintInfo.type = NP_PRINT;
|
|
npPrintInfo.fp = (FILE*)printfile;
|
|
npprint.print.embedPrint.platformPrint = (void*) &npPrintInfo;
|
|
|
|
#else // Windows and non-UNIX, non-Mac(Classic) cases
|
|
// we need the native printer device context to pass to plugin
|
|
// On Windows, this will be the HDC
|
|
PRUint32 pDC = 0;
|
|
aRenderingContext.RetrieveCurrentNativeGraphicData(&pDC);
|
|
|
|
if (!pDC)
|
|
return NS_OK; // no dc implemented so quit
|
|
|
|
npprint.print.embedPrint.platformPrint = (void*)pDC;
|
|
#endif
|
|
|
|
|
|
npprint.print.embedPrint.window = window;
|
|
// send off print info to plugin
|
|
rv = pi->Print(&npprint);
|
|
|
|
|
|
#if defined(XP_MAC) && !TARGET_CARBON
|
|
// Clean-up on Mac
|
|
::SetOrigin(0,0);
|
|
::SetClip(curClip); // restore previous clip
|
|
::DisposeRgn(curClip);
|
|
#endif
|
|
|
|
// XXX Nav 4.x always sent a SetWindow call after print. Should we do the same?
|
|
nsCOMPtr<nsIPresContext> screenPcx;
|
|
shell->GetPresContext(getter_AddRefs(screenPcx));
|
|
nsDidReflowStatus status = NS_FRAME_REFLOW_FINISHED; // should we use a special status?
|
|
frame->DidReflow(screenPcx, nsnull, status); // DidReflow will take care of it
|
|
|
|
return rv; // done with printing
|
|
}
|
|
|
|
// Screen painting code
|
|
#if defined (XP_MAC)
|
|
// delegate all painting to the plugin instance.
|
|
if ((NS_FRAME_PAINT_LAYER_FOREGROUND == aWhichLayer) && mInstanceOwner)
|
|
mInstanceOwner->Paint(aDirtyRect);
|
|
#elif defined (XP_PC)
|
|
if (NS_FRAME_PAINT_LAYER_FOREGROUND == aWhichLayer) {
|
|
nsIPluginInstance * inst;
|
|
if (NS_OK == GetPluginInstance(inst)) {
|
|
// Look if it's windowless
|
|
nsPluginWindow * window;
|
|
mInstanceOwner->GetWindow(window);
|
|
|
|
if (window->type == nsPluginWindowType_Drawable) {
|
|
// check if we need to call SetWindow with updated parameters
|
|
PRBool doupdatewindow = PR_FALSE;
|
|
|
|
// check if we need to update hdc
|
|
PRUint32 hdc;
|
|
aRenderingContext.RetrieveCurrentNativeGraphicData(&hdc);
|
|
if(NS_REINTERPRET_CAST(PRUint32, window->window) != hdc) {
|
|
window->window = NS_REINTERPRET_CAST(nsPluginPort*, hdc);
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
|
|
/*
|
|
* Layout now has an optimized way of painting. Now we always get
|
|
* a new drawing surface, sized to be just what's needed. Windowsless
|
|
* plugins need a transform applied to their origin so they paint
|
|
* in the right place. Since |SetWindow| is no longer being used
|
|
* to tell the plugin where it is, we dispatch a NPWindow through
|
|
* |HandleEvent| to tell the plugin when its window moved
|
|
*/
|
|
|
|
// Get the offset of the DC
|
|
nsTransform2D* rcTransform;
|
|
aRenderingContext.GetCurrentTransform(rcTransform);
|
|
nsPoint origin;
|
|
rcTransform->GetTranslationCoord(&origin.x, &origin.y);
|
|
|
|
if((window->x != origin.x) || (window->y != origin.y)) {
|
|
window->x = origin.x;
|
|
window->y = origin.y;
|
|
doupdatewindow = PR_TRUE;
|
|
}
|
|
|
|
// if our location or visible area has changed, we need to tell the plugin
|
|
if(doupdatewindow) {
|
|
#ifdef XP_WIN // Windowless plugins on windows need a special event to update their location, see bug 135737
|
|
|
|
// first, lets find out how big the window is, in pixels
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
aPresContext->GetShell(getter_AddRefs(shell));
|
|
if (shell) {
|
|
shell->GetViewManager(getter_AddRefs(vm));
|
|
if (vm) {
|
|
nsIView* view;
|
|
vm->GetRootView(view);
|
|
if (view) {
|
|
nsCOMPtr<nsIWidget> win;
|
|
view->GetWidget(*getter_AddRefs(win));
|
|
if (win) {
|
|
nsRect visibleRect;
|
|
win->GetBounds(visibleRect);
|
|
|
|
// next, get our plugin's rect so we can intersect it with the visible rect so we
|
|
// can tell the plugin where and how much to paint
|
|
GetWindowOriginInPixels(aPresContext, window->type, &origin);
|
|
nsRect winlessRect = nsRect(origin, nsSize(window->width, window->height));
|
|
winlessRect.IntersectRect(winlessRect, visibleRect);
|
|
|
|
// now check our cached window and only update plugin if something has changed
|
|
if (mWindowlessRect != winlessRect) {
|
|
mWindowlessRect = winlessRect;
|
|
|
|
WINDOWPOS winpos;
|
|
memset(&winpos, 0, sizeof(winpos));
|
|
winpos.x = mWindowlessRect.x;
|
|
winpos.y = mWindowlessRect.y;
|
|
winpos.cx = mWindowlessRect.width;
|
|
winpos.cy = mWindowlessRect.height;
|
|
|
|
// finally, update the plugin by sending it a WM_WINDOWPOSCHANGED event
|
|
nsPluginEvent pluginEvent;
|
|
pluginEvent.event = 0x0047;
|
|
pluginEvent.wParam = 0;
|
|
pluginEvent.lParam = (uint32)&winpos;
|
|
PRBool eventHandled = PR_FALSE;
|
|
|
|
inst->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
inst->SetWindow(window);
|
|
}
|
|
|
|
mInstanceOwner->Paint(aDirtyRect, hdc);
|
|
}
|
|
NS_RELEASE(inst);
|
|
}
|
|
}
|
|
#endif /* !XP_MAC */
|
|
DO_GLOBAL_REFLOW_COUNT_DSP("nsObjectFrame", &aRenderingContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectFrame::HandleEvent(nsIPresContext* aPresContext,
|
|
nsGUIEvent* anEvent,
|
|
nsEventStatus* anEventStatus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(anEventStatus);
|
|
nsresult rv = NS_OK;
|
|
|
|
//FIX FOR CRASHING WHEN NO INSTANCE OWVER
|
|
if (!mInstanceOwner)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if (anEvent->message == NS_PLUGIN_ACTIVATE)
|
|
{
|
|
nsCOMPtr<nsIContent> content;
|
|
GetContent(getter_AddRefs(content));
|
|
if (content)
|
|
{
|
|
content->SetFocus(aPresContext);
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
rv = nsObjectFrameSuper::HandleEvent(aPresContext, anEvent, anEventStatus);
|
|
return rv;
|
|
#endif
|
|
|
|
switch (anEvent->message) {
|
|
case NS_DESTROY:
|
|
mInstanceOwner->CancelTimer();
|
|
break;
|
|
case NS_GOTFOCUS:
|
|
case NS_LOSTFOCUS:
|
|
*anEventStatus = mInstanceOwner->ProcessEvent(*anEvent);
|
|
break;
|
|
|
|
default:
|
|
// instead of using an event listener, we can dispatch events to plugins directly.
|
|
rv = nsObjectFrameSuper::HandleEvent(aPresContext, anEvent, anEventStatus);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::Scrolled(nsIView *aView)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::SetFullURL(nsIURI* aURL)
|
|
{
|
|
NS_IF_RELEASE(mFullURL);
|
|
mFullURL = aURL;
|
|
NS_IF_ADDREF(mFullURL);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsObjectFrame::GetFullURL(nsIURI*& aFullURL)
|
|
{
|
|
aFullURL = mFullURL;
|
|
NS_IF_ADDREF(aFullURL);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsObjectFrame::GetPluginInstance(nsIPluginInstance*& aPluginInstance)
|
|
{
|
|
aPluginInstance = nsnull;
|
|
|
|
if(mInstanceOwner == nsnull)
|
|
return NS_ERROR_NULL_POINTER;
|
|
else
|
|
return mInstanceOwner->GetInstance(aPluginInstance);
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::NotifyContentObjectWrapper()
|
|
{
|
|
nsCOMPtr<nsIDocument> doc;
|
|
|
|
mContent->GetDocument(*getter_AddRefs(doc));
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_UNEXPECTED);
|
|
|
|
nsCOMPtr<nsIScriptGlobalObject> sgo;
|
|
doc->GetScriptGlobalObject(getter_AddRefs(sgo));
|
|
NS_ENSURE_TRUE(sgo, NS_ERROR_UNEXPECTED);
|
|
|
|
nsCOMPtr<nsIScriptContext> scx;
|
|
sgo->GetContext(getter_AddRefs(scx));
|
|
NS_ENSURE_TRUE(scx, NS_ERROR_UNEXPECTED);
|
|
|
|
JSContext *cx = (JSContext *)scx->GetNativeContext();
|
|
|
|
nsresult rv = NS_OK;
|
|
nsCOMPtr<nsIXPConnect> xpc(do_GetService(nsIXPConnect::GetCID(), &rv));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
|
|
xpc->GetWrappedNativeOfNativeObject(cx, ::JS_GetGlobalObject(cx), mContent,
|
|
NS_GET_IID(nsISupports),
|
|
getter_AddRefs(wrapper));
|
|
|
|
if (!wrapper) {
|
|
// Nothing to do here if there's no wrapper for mContent
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIClassInfo> ci(do_QueryInterface(mContent));
|
|
NS_ENSURE_TRUE(ci, NS_ERROR_UNEXPECTED);
|
|
|
|
nsCOMPtr<nsISupports> s;
|
|
ci->GetHelperForLanguage(nsIProgrammingLanguage::JAVASCRIPT,
|
|
getter_AddRefs(s));
|
|
|
|
nsCOMPtr<nsIXPCScriptable> helper(do_QueryInterface(s));
|
|
|
|
if (!helper) {
|
|
// There's nothing we can do if there's no helper
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
JSObject *obj = nsnull;
|
|
rv = wrapper->GetJSObject(&obj);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Abuse the scriptable helper to trigger prototype setup for the
|
|
// wrapper for mContent so that this plugin becomes part of the DOM
|
|
// object.
|
|
return helper->PostCreate(wrapper, cx, obj);
|
|
}
|
|
|
|
nsresult
|
|
nsObjectFrame::GetNextObjectFrame(nsIPresContext* aPresContext,
|
|
nsIFrame* aRoot,
|
|
nsIObjectFrame** outFrame)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outFrame);
|
|
|
|
nsIFrame * child;
|
|
aRoot->FirstChild(aPresContext, nsnull, &child);
|
|
|
|
while (child != nsnull) {
|
|
*outFrame = nsnull;
|
|
CallQueryInterface(child, outFrame);
|
|
if (nsnull != *outFrame) {
|
|
nsCOMPtr<nsIPluginInstance> pi;
|
|
(*outFrame)->GetPluginInstance(*getter_AddRefs(pi)); // make sure we have a REAL plugin
|
|
if (pi) return NS_OK;
|
|
}
|
|
|
|
GetNextObjectFrame(aPresContext, child, outFrame);
|
|
child->GetNextSibling(&child);
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewObjectFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
|
|
{
|
|
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
|
if (nsnull == aNewFrame) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
nsObjectFrame* it = new (aPresShell) nsObjectFrame;
|
|
if (nsnull == it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*aNewFrame = it;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
// nsPluginDOMContextMenuListener class implementation
|
|
|
|
nsPluginDOMContextMenuListener::nsPluginDOMContextMenuListener()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsPluginDOMContextMenuListener::~nsPluginDOMContextMenuListener()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS2(nsPluginDOMContextMenuListener, nsIDOMContextMenuListener, nsIEventListener);
|
|
|
|
nsresult nsPluginDOMContextMenuListener::Init(nsObjectFrame *aFrame)
|
|
{
|
|
nsCOMPtr<nsIContent> content;
|
|
aFrame->GetContent(getter_AddRefs(content));
|
|
|
|
// Register context menu listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMContextMenuListener> cxMenuListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMContextMenuListener), getter_AddRefs(cxMenuListener));
|
|
if (cxMenuListener) {
|
|
receiver->AddEventListener(NS_LITERAL_STRING("contextmenu"), cxMenuListener, PR_TRUE);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
nsresult nsPluginDOMContextMenuListener::Destroy(nsObjectFrame *aFrame)
|
|
{
|
|
nsCOMPtr<nsIContent> content;
|
|
aFrame->GetContent(getter_AddRefs(content));
|
|
|
|
// Unregister context menu listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMContextMenuListener> cxMenuListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMContextMenuListener), getter_AddRefs(cxMenuListener));
|
|
if (cxMenuListener) {
|
|
receiver->RemoveEventListenerByIID(cxMenuListener, NS_GET_IID(nsIDOMContextMenuListener));
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin had no content");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//plugin instance owner
|
|
|
|
nsPluginInstanceOwner::nsPluginInstanceOwner()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
|
|
memset(&mPluginWindow, 0, sizeof(mPluginWindow));
|
|
mInstance = nsnull;
|
|
mOwner = nsnull;
|
|
mWidget = nsnull;
|
|
mContext = nsnull;
|
|
mTagText = nsnull;
|
|
mPluginHost = nsnull;
|
|
mContentFocused = PR_FALSE;
|
|
mWidgetVisible = PR_TRUE;
|
|
mNumCachedAttrs = 0;
|
|
mNumCachedParams = 0;
|
|
mCachedAttrParamNames = nsnull;
|
|
mCachedAttrParamValues = nsnull;
|
|
}
|
|
|
|
nsPluginInstanceOwner::~nsPluginInstanceOwner()
|
|
{
|
|
PRInt32 cnt;
|
|
|
|
// shut off the timer.
|
|
if (mPluginTimer != nsnull) {
|
|
CancelTimer();
|
|
}
|
|
|
|
NS_IF_RELEASE(mInstance);
|
|
NS_IF_RELEASE(mPluginHost);
|
|
mOwner = nsnull;
|
|
|
|
for (cnt = 0; cnt < (mNumCachedAttrs + 1 + mNumCachedParams); cnt++) {
|
|
if (mCachedAttrParamNames && mCachedAttrParamNames[cnt]) {
|
|
PR_Free(mCachedAttrParamNames[cnt]);
|
|
mCachedAttrParamNames[cnt] = nsnull;
|
|
}
|
|
|
|
if (mCachedAttrParamValues && mCachedAttrParamValues[cnt]) {
|
|
PR_Free(mCachedAttrParamValues[cnt]);
|
|
mCachedAttrParamValues[cnt] = nsnull;
|
|
}
|
|
}
|
|
|
|
if (mCachedAttrParamNames) {
|
|
PR_Free(mCachedAttrParamNames);
|
|
mCachedAttrParamNames = nsnull;
|
|
}
|
|
|
|
if (mCachedAttrParamValues) {
|
|
PR_Free(mCachedAttrParamValues);
|
|
mCachedAttrParamValues = nsnull;
|
|
}
|
|
|
|
if (mTagText) {
|
|
nsCRT::free(mTagText);
|
|
mTagText = nsnull;
|
|
}
|
|
|
|
NS_IF_RELEASE(mWidget);
|
|
mContext = nsnull;
|
|
|
|
#ifdef XP_UNIX
|
|
// the mem for this struct is allocated
|
|
// by PR_MALLOC in ns4xPluginInstance.cpp:ns4xPluginInstance::SetWindow()
|
|
if (mPluginWindow.ws_info) {
|
|
PR_Free(mPluginWindow.ws_info);
|
|
mPluginWindow.ws_info = nsnull;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* nsISupports Implementation
|
|
*/
|
|
|
|
NS_IMPL_ADDREF(nsPluginInstanceOwner)
|
|
NS_IMPL_RELEASE(nsPluginInstanceOwner)
|
|
|
|
NS_INTERFACE_MAP_BEGIN(nsPluginInstanceOwner)
|
|
NS_INTERFACE_MAP_ENTRY(nsIPluginInstanceOwner)
|
|
NS_INTERFACE_MAP_ENTRY(nsIPluginTagInfo)
|
|
NS_INTERFACE_MAP_ENTRY(nsIPluginTagInfo2)
|
|
NS_INTERFACE_MAP_ENTRY(nsIJVMPluginTagInfo)
|
|
NS_INTERFACE_MAP_ENTRY(nsIEventListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsITimerCallback)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMMouseListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMMouseMotionListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMKeyListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMFocusListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIScrollPositionListener)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMDragListener)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPluginInstanceOwner)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::SetInstance(nsIPluginInstance *aInstance)
|
|
{
|
|
NS_IF_RELEASE(mInstance);
|
|
mInstance = aInstance;
|
|
NS_IF_ADDREF(mInstance);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetWindow(nsPluginWindow *&aWindow)
|
|
{
|
|
aWindow = &mPluginWindow;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetMode(nsPluginMode *aMode)
|
|
{
|
|
*aMode = nsPluginMode_Embedded;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n,
|
|
const char*const*& names,
|
|
const char*const*& values)
|
|
{
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
n = mNumCachedAttrs;
|
|
names = (const char **)mCachedAttrParamNames;
|
|
values = (const char **)mCachedAttrParamValues;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAttribute(const char* name, const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(name);
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*result = nsnull;
|
|
|
|
for (int i = 0; i < mNumCachedAttrs; i++) {
|
|
if (0 == PL_strcasecmp(mCachedAttrParamNames[i], name)) {
|
|
*result = mCachedAttrParamValues[i];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDOMElement(nsIDOMElement* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
*result = nsnull;
|
|
|
|
if (nsnull != mOwner)
|
|
{
|
|
nsIContent *cont;
|
|
|
|
mOwner->GetContent(&cont);
|
|
|
|
if (nsnull != cont)
|
|
{
|
|
rv = cont->QueryInterface(NS_GET_IID(nsIDOMElement), (void **)result);
|
|
NS_RELEASE(cont);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetInstance(nsIPluginInstance *&aInstance)
|
|
{
|
|
if (nsnull != mInstance)
|
|
{
|
|
aInstance = mInstance;
|
|
NS_ADDREF(mInstance);
|
|
|
|
return NS_OK;
|
|
}
|
|
else
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetURL(const char *aURL, const char *aTarget, void *aPostData, PRUint32 aPostDataLen, void *aHeadersData,
|
|
PRUint32 aHeadersDataLen, PRBool isFile)
|
|
{
|
|
NS_ENSURE_TRUE(mOwner,NS_ERROR_NULL_POINTER);
|
|
NS_ENSURE_TRUE(mContext,NS_ERROR_NULL_POINTER);
|
|
|
|
// the container of the pres context will give us the link handler
|
|
nsCOMPtr<nsISupports> container;
|
|
nsresult rv = mContext->GetContainer(getter_AddRefs(container));
|
|
NS_ENSURE_TRUE(container,NS_ERROR_FAILURE);
|
|
nsCOMPtr<nsILinkHandler> lh = do_QueryInterface(container);
|
|
NS_ENSURE_TRUE(lh, NS_ERROR_FAILURE);
|
|
|
|
nsAutoString uniurl; uniurl.AssignWithConversion(aURL);
|
|
nsAutoString unitarget; unitarget.AssignWithConversion(aTarget);
|
|
nsAutoString fullurl;
|
|
|
|
nsCOMPtr<nsIURI> baseURL;
|
|
nsCOMPtr<nsIDocument> doc;
|
|
rv = GetDocument(getter_AddRefs(doc));
|
|
if (NS_SUCCEEDED(rv) && doc) {
|
|
rv = doc->GetBaseURL(*getter_AddRefs(baseURL)); // gets the document's url
|
|
} else {
|
|
mOwner->GetFullURL(*getter_AddRefs(baseURL)); // gets the plugin's content url
|
|
}
|
|
|
|
// Create an absolute URL
|
|
NS_MakeAbsoluteURI(fullurl, uniurl, baseURL);
|
|
|
|
NS_ENSURE_TRUE(NS_SUCCEEDED(rv),NS_ERROR_FAILURE);
|
|
nsCOMPtr<nsIContent> content;
|
|
mOwner->GetContent(getter_AddRefs(content));
|
|
NS_ENSURE_TRUE(content, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIInputStream> postDataStream;
|
|
nsCOMPtr<nsIInputStream> headersDataStream;
|
|
|
|
// deal with post data, either in a file or raw data, and any headers
|
|
if (aPostData) {
|
|
|
|
rv = NS_NewPluginPostDataStream(getter_AddRefs(postDataStream), (const char *)aPostData, aPostDataLen, isFile);
|
|
|
|
NS_ASSERTION(NS_SUCCEEDED(rv),"failed in creating plugin post data stream");
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (aHeadersData) {
|
|
rv = NS_NewPluginPostDataStream(getter_AddRefs(headersDataStream),
|
|
(const char *) aHeadersData,
|
|
aHeadersDataLen,
|
|
PR_FALSE,
|
|
PR_TRUE); // last arg says we are headers, no /r/n/r/n fixup!
|
|
|
|
NS_ASSERTION(NS_SUCCEEDED(rv),"failed in creating plugin header data stream");
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
}
|
|
|
|
rv = lh->OnLinkClick(content, eLinkVerb_Replace,
|
|
fullurl.get(), unitarget.get(),
|
|
postDataStream, headersDataStream);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::ShowStatus(const char *aStatusMsg)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
rv = this->ShowStatus(NS_ConvertUTF8toUCS2(aStatusMsg).get());
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::ShowStatus(const PRUnichar *aStatusMsg)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if (!mContext) {
|
|
return rv;
|
|
}
|
|
nsCOMPtr<nsISupports> cont;
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
|
|
rv = mContext->GetContainer(getter_AddRefs(cont));
|
|
if (NS_FAILED(rv) || !cont) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellItem(do_QueryInterface(cont, &rv));
|
|
if (NS_FAILED(rv) || !docShellItem) {
|
|
return rv;
|
|
}
|
|
|
|
rv = docShellItem->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
if (NS_FAILED(rv) || !treeOwner) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIWebBrowserChrome> browserChrome(do_GetInterface(treeOwner, &rv));
|
|
if (NS_FAILED(rv) || !browserChrome) {
|
|
return rv;
|
|
}
|
|
rv = browserChrome->SetStatus(nsIWebBrowserChrome::STATUS_SCRIPT,
|
|
aStatusMsg);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocument(nsIDocument* *aDocument)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
if (nsnull != mContext) {
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
mContext->GetShell(getter_AddRefs(shell));
|
|
if (shell)
|
|
rv = shell->GetDocument(aDocument);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::InvalidateRect(nsPluginRect *invalidRect)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if(invalidRect)
|
|
{
|
|
//no reference count on view
|
|
nsIView* view;
|
|
rv = mOwner->GetView(mContext, &view);
|
|
|
|
if((rv == NS_OK) && view)
|
|
{
|
|
float ptot;
|
|
mContext->GetPixelsToTwips(&ptot);
|
|
|
|
nsRect rect((int)(ptot * invalidRect->left),
|
|
(int)(ptot * invalidRect->top),
|
|
(int)(ptot * (invalidRect->right - invalidRect->left)),
|
|
(int)(ptot * (invalidRect->bottom - invalidRect->top)));
|
|
|
|
nsIViewManager* manager;
|
|
rv = view->GetViewManager(manager);
|
|
|
|
//set flags to not do a synchronous update, force update does the redraw
|
|
if((rv == NS_OK) && manager)
|
|
{
|
|
rv = manager->UpdateView(view, rect, NS_VMREFRESH_NO_SYNC);
|
|
NS_RELEASE(manager);
|
|
}
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::InvalidateRegion(nsPluginRegion invalidRegion)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::ForceRedraw()
|
|
{
|
|
//no reference count on view
|
|
nsIView* view;
|
|
nsresult rv = mOwner->GetView(mContext, &view);
|
|
|
|
if((rv == NS_OK) && view)
|
|
{
|
|
nsIViewManager* manager;
|
|
rv = view->GetViewManager(manager);
|
|
|
|
if((rv == NS_OK) && manager)
|
|
{
|
|
rv = manager->Composite();
|
|
NS_RELEASE(manager);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetValue(nsPluginInstancePeerVariable variable, void *value)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
switch(variable)
|
|
{
|
|
case nsPluginInstancePeerVariable_NetscapeWindow:
|
|
{
|
|
// get the document's widget from the view manager
|
|
// get the view manager from the pres shell, not from the view!
|
|
// we may not have a view if we are hidden
|
|
if (mContext) {
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
mContext->GetShell(getter_AddRefs(shell));
|
|
if (shell) {
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
shell->GetViewManager(getter_AddRefs(vm));
|
|
if (vm) {
|
|
nsCOMPtr<nsIWidget> widget;
|
|
rv = vm->GetWidget(getter_AddRefs(widget));
|
|
if(widget) {
|
|
|
|
void** pvalue = (void**)value;
|
|
*pvalue = (void*)widget->GetNativeData(NS_NATIVE_WINDOW);
|
|
|
|
} else NS_ASSERTION(widget, "couldn't get doc's widget in getting doc's window handle");
|
|
} else NS_ASSERTION(vm, "couldn't get view manager in getting doc's window handle");
|
|
} else NS_ASSERTION(shell, "couldn't get pres shell in getting doc's window handle");
|
|
} else NS_ASSERTION(mContext, "plugin owner has no pres context in getting doc's window handle");
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetTagType(nsPluginTagType *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
*result = nsPluginTagType_Unknown;
|
|
|
|
if (nsnull != mOwner)
|
|
{
|
|
nsIContent *cont;
|
|
|
|
mOwner->GetContent(&cont);
|
|
|
|
if (nsnull != cont)
|
|
{
|
|
nsIAtom *atom;
|
|
|
|
cont->GetTag(atom);
|
|
|
|
if (nsnull != atom)
|
|
{
|
|
if (atom == nsHTMLAtoms::applet)
|
|
*result = nsPluginTagType_Applet;
|
|
else if (atom == nsHTMLAtoms::embed)
|
|
*result = nsPluginTagType_Embed;
|
|
else if (atom == nsHTMLAtoms::object)
|
|
*result = nsPluginTagType_Object;
|
|
|
|
rv = NS_OK;
|
|
NS_RELEASE(atom);
|
|
}
|
|
|
|
NS_RELEASE(cont);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetTagText(const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
if (nsnull == mTagText) {
|
|
nsresult rv;
|
|
nsCOMPtr<nsIContent> content;
|
|
rv = mOwner->GetContent(getter_AddRefs(content));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content, &rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
nsCOMPtr<nsIDocument> document;
|
|
rv = GetDocument(getter_AddRefs(document));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
nsCOMPtr<nsIDocumentEncoder> docEncoder(do_CreateInstance(NS_DOC_ENCODER_CONTRACTID_BASE "text/html", &rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
rv = docEncoder->Init(document, NS_LITERAL_STRING("text/html"), nsIDocumentEncoder::OutputEncodeEntities);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIDOMRange> range(do_CreateInstance(kRangeCID,&rv));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
rv = range->SelectNode(node);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
docEncoder->SetRange(range);
|
|
nsString elementHTML;
|
|
rv = docEncoder->EncodeToString(elementHTML);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
mTagText = ToNewUTF8String(elementHTML);
|
|
if (!mTagText)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*result = mTagText;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetParameters(PRUint16& n, const char*const*& names, const char*const*& values)
|
|
{
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
n = mNumCachedParams;
|
|
if (n) {
|
|
names = (const char **)(mCachedAttrParamNames + mNumCachedAttrs + 1);
|
|
values = (const char **)(mCachedAttrParamValues + mNumCachedAttrs + 1);
|
|
} else
|
|
names = values = nsnull;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetParameter(const char* name, const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(name);
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
nsresult rv = EnsureCachedAttrParamArrays();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*result = nsnull;
|
|
|
|
for (int i = mNumCachedAttrs + 1; i < (mNumCachedParams + 1 + mNumCachedAttrs); i++) {
|
|
if (0 == PL_strcasecmp(mCachedAttrParamNames[i], name)) {
|
|
*result = mCachedAttrParamValues[i];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentBase(const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
nsresult rv = NS_OK;
|
|
if (mDocumentBase.IsEmpty()) {
|
|
if (nsnull == mContext) {
|
|
*result = nsnull;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
mContext->GetShell(getter_AddRefs(shell));
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
shell->GetDocument(getter_AddRefs(doc));
|
|
|
|
nsCOMPtr<nsIURI> docURL;
|
|
doc->GetBaseURL(*getter_AddRefs(docURL)); // should return base + doc url
|
|
|
|
rv = docURL->GetSpec(mDocumentBase);
|
|
}
|
|
if (rv == NS_OK)
|
|
*result = ToNewCString(mDocumentBase);
|
|
return rv;
|
|
}
|
|
|
|
static nsHashtable *gCharsetMap = nsnull;
|
|
typedef struct {
|
|
char *mozName;
|
|
char *javaName;
|
|
} moz2javaCharset;
|
|
|
|
static const moz2javaCharset charsets[] =
|
|
{
|
|
{"windows-1252", "Cp1252"},
|
|
{"IBM850", "Cp850"},
|
|
{"IBM852", "Cp852"},
|
|
{"IBM855", "Cp855"},
|
|
{"IBM857", "Cp857"},
|
|
{"IBM828", "Cp862"},
|
|
{"IBM864", "Cp864"},
|
|
{"IBM866", "Cp866"},
|
|
{"windows-1250", "Cp1250"},
|
|
{"windows-1251", "Cp1251"},
|
|
{"windows-1253", "Cp1253"},
|
|
{"windows-1254", "Cp1254"},
|
|
{"windows-1255", "Cp1255"},
|
|
{"windows-1256", "Cp1256"},
|
|
{"windows-1257", "Cp1257"},
|
|
{"windows-1258", "Cp1258"},
|
|
{"EUC-JP", "EUC_JP"},
|
|
{"EUC-KR", "EUC_KR"},
|
|
{"x-euc-tw", "EUC_TW"},
|
|
{"gb18030", "GB18030"},
|
|
{"x-gbk", "GBK"},
|
|
{"ISO-2022-JP", "ISO2022JP"},
|
|
{"ISO-2022-KR", "ISO2022KR"},
|
|
{"ISO-8859-2", "ISO8859_2"},
|
|
{"ISO-8859-3", "ISO8859_3"},
|
|
{"ISO-8859-4", "ISO8859_4"},
|
|
{"ISO-8859-5", "ISO8859_5"},
|
|
{"ISO-8859-6", "ISO8859_6"},
|
|
{"ISO-8859-7", "ISO8859_7"},
|
|
{"ISO-8859-8", "ISO8859_8"},
|
|
{"ISO-8859-9", "ISO8859_9"},
|
|
{"ISO-8859-13", "ISO8859_13"},
|
|
{"x-johab", "Johab"},
|
|
{"KOI8-R", "KOI8_R"},
|
|
{"TIS-620", "MS874"},
|
|
{"windows-936", "MS936"},
|
|
{"x-windows-949", "MS949"},
|
|
{"x-mac-arabic", "MacArabic"},
|
|
{"x-mac-croatian", "MacCroatia"},
|
|
{"x-mac-cyrillic", "MacCyrillic"},
|
|
{"x-mac-greek", "MacGreek"},
|
|
{"x-mac-hebrew", "MacHebrew"},
|
|
{"x-mac-icelandic", "MacIceland"},
|
|
{"x-mac-roman", "MacRoman"},
|
|
{"x-mac-romanian", "MacRomania"},
|
|
{"x-mac-ukrainian", "MacUkraine"},
|
|
{"Shift_JIS", "SJIS"},
|
|
{"TIS-620", "TIS620"}
|
|
};
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetDocumentEncoding(const char* *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
*result = nsnull;
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIDocument> doc;
|
|
rv = GetDocument(getter_AddRefs(doc));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to get document");
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsString charset;
|
|
rv = doc->GetDocumentCharacterSet(charset);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "can't get charset");
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (charset.IsEmpty()) return NS_OK;
|
|
|
|
// common charsets and those not requiring conversion first
|
|
if (charset == NS_LITERAL_STRING("us-acsii")) {
|
|
*result = PL_strdup("US_ASCII");
|
|
} else if (charset == NS_LITERAL_STRING("ISO-8859-1") ||
|
|
!nsCRT::strncmp(charset.get(), NS_LITERAL_STRING("UTF").get(), 3)) {
|
|
*result = ToNewUTF8String(charset);
|
|
} else {
|
|
if (!gCharsetMap) {
|
|
gCharsetMap = new nsHashtable(sizeof(charsets)/sizeof(moz2javaCharset));
|
|
if (!gCharsetMap) return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
for (PRUint16 i = 0; i < sizeof(charsets)/sizeof(moz2javaCharset); i++) {
|
|
nsCStringKey key(charsets[i].mozName);
|
|
gCharsetMap->Put(&key, (void *)(charsets[i].javaName));
|
|
}
|
|
}
|
|
nsCStringKey mozKey(NS_LossyConvertUCS2toASCII(charset).get());
|
|
// if found mapping, return it; otherwise return original charset
|
|
char *mapping = (char *)gCharsetMap->Get(&mozKey);
|
|
*result = mapping ? PL_strdup(mapping) : ToNewUTF8String(charset);
|
|
}
|
|
|
|
return (*result) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetAlignment(const char* *result)
|
|
{
|
|
return GetAttribute("ALIGN", result);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetWidth(PRUint32 *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
*result = mPluginWindow.width;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetHeight(PRUint32 *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
*result = mPluginWindow.height;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// it would indicate a serious error in the frame model if aContainingBlock were null when
|
|
// GetContainingBlock returns
|
|
static nsresult
|
|
GetContainingBlock(nsIFrame *aFrame, nsIFrame **aContainingBlock)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aFrame);
|
|
NS_ENSURE_ARG_POINTER(aContainingBlock);
|
|
|
|
*aContainingBlock = nsnull;
|
|
nsIFrame *containingBlock = aFrame;
|
|
while (containingBlock) {
|
|
PRBool isContainingBlock=PR_FALSE;
|
|
nsresult rv = containingBlock->IsPercentageBase(isContainingBlock);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (isContainingBlock)
|
|
{
|
|
*aContainingBlock = containingBlock;
|
|
break;
|
|
}
|
|
containingBlock->GetParent(&containingBlock);
|
|
}
|
|
NS_POSTCONDITION(*aContainingBlock, "bad frame model, this object frame has no containing block");
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetBorderVertSpace(PRUint32 *result)
|
|
{
|
|
nsresult rv;
|
|
const char *vspace;
|
|
|
|
rv = GetAttribute("VSPACE", &vspace);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
if (*result != 0)
|
|
*result = (PRUint32)atol(vspace);
|
|
else
|
|
*result = 0;
|
|
}
|
|
else
|
|
*result = 0;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetBorderHorizSpace(PRUint32 *result)
|
|
{
|
|
nsresult rv;
|
|
const char *hspace;
|
|
|
|
rv = GetAttribute("HSPACE", &hspace);
|
|
|
|
if (NS_OK == rv)
|
|
{
|
|
if (*result != 0)
|
|
*result = (PRUint32)atol(hspace);
|
|
else
|
|
*result = 0;
|
|
}
|
|
else
|
|
*result = 0;
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetUniqueID(PRUint32 *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
*result = NS_PTR_TO_INT32(mContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetCode(const char* *result)
|
|
{
|
|
nsresult rv;
|
|
nsPluginTagType tagType;
|
|
NS_ENSURE_SUCCESS(rv = GetTagType(&tagType), rv);
|
|
|
|
rv = NS_ERROR_FAILURE;
|
|
if (nsPluginTagType_Object != tagType)
|
|
rv = GetAttribute("CODE", result);
|
|
if (NS_FAILED(rv))
|
|
rv = GetParameter("CODE", result);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetCodeBase(const char* *result)
|
|
{
|
|
nsresult rv;
|
|
if (NS_FAILED(rv = GetAttribute("CODEBASE", result)))
|
|
rv = GetParameter("CODEBASE", result);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetArchive(const char* *result)
|
|
{
|
|
nsresult rv;
|
|
if (NS_FAILED(rv = GetAttribute("ARCHIVE", result)))
|
|
rv = GetParameter("ARCHIVE", result);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetName(const char* *result)
|
|
{
|
|
nsresult rv;
|
|
nsPluginTagType tagType;
|
|
NS_ENSURE_SUCCESS(rv = GetTagType(&tagType), rv);
|
|
|
|
rv = NS_ERROR_FAILURE;
|
|
if (nsPluginTagType_Object != tagType)
|
|
rv = GetAttribute("NAME", result);
|
|
if (NS_FAILED(rv))
|
|
rv = GetParameter("NAME", result);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::GetMayScript(PRBool *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
nsPluginTagType tagType;
|
|
NS_ENSURE_SUCCESS(GetTagType(&tagType), NS_ERROR_FAILURE);
|
|
|
|
const char* unused;
|
|
if (nsPluginTagType_Object == tagType)
|
|
*result = NS_SUCCEEDED(GetParameter("MAYSCRIPT", &unused));
|
|
else
|
|
*result = NS_SUCCEEDED(GetAttribute("MAYSCRIPT", &unused));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
// Cache the attributes and/or parameters of our tag into a single set
|
|
// of arrays to be compatible with 4.x. The attributes go first,
|
|
// followed by a PARAM/null and then any PARAM tags. Also, hold the
|
|
// cached array around for the duration of the life of the instance
|
|
// because 4.x did. See bug 111008.
|
|
|
|
nsresult nsPluginInstanceOwner::EnsureCachedAttrParamArrays()
|
|
{
|
|
if (mCachedAttrParamValues)
|
|
return NS_OK;
|
|
|
|
NS_PRECONDITION(((mNumCachedAttrs + mNumCachedParams) == 0) &&
|
|
!mCachedAttrParamNames,
|
|
"re-cache of attrs/params not implemented! use the DOM "
|
|
"node directy instead");
|
|
NS_ENSURE_TRUE(mOwner, NS_ERROR_NULL_POINTER);
|
|
|
|
// first, we need to find out how much we need to allocate for our
|
|
// arrays count up attributes
|
|
mNumCachedAttrs = 0;
|
|
|
|
nsCOMPtr<nsIContent> content;
|
|
nsresult rv = mOwner->GetContent(getter_AddRefs(content));
|
|
NS_ENSURE_TRUE(content, rv);
|
|
|
|
PRInt32 cattrs;
|
|
rv = content->GetAttrCount(cattrs);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (cattrs < 0x0000FFFF) {
|
|
// signed 32 bits to unsigned 16 bits conversion
|
|
mNumCachedAttrs = NS_STATIC_CAST(PRUint16, cattrs);
|
|
} else {
|
|
mNumCachedAttrs = 0xFFFE; // minus one in case we add an extra "src" entry below
|
|
}
|
|
|
|
// now, we need to find all the PARAM tags that are children of us
|
|
// however, be carefull NOT to include any PARAMs that don't have us
|
|
// as a direct parent. For nested object (or applet) tags, be sure
|
|
// to only round up the param tags that coorespond with THIS
|
|
// instance. And also, weed out any bogus tags that may get in the
|
|
// way, see bug 39609. Then, with any param tag that meet our
|
|
// qualification, temporarly cache them in an nsISupportsArray until
|
|
// we can figure out what size to make our fixed char* array.
|
|
|
|
mNumCachedParams = 0;
|
|
nsCOMPtr<nsISupportsArray> ourParams;
|
|
rv = NS_NewISupportsArray(getter_AddRefs(ourParams));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// use the DOM to get us ALL our dependant PARAM tags, even if not
|
|
// ours
|
|
nsCOMPtr<nsIDOMElement> mydomElement = do_QueryInterface(content);
|
|
NS_ENSURE_TRUE(mydomElement, NS_ERROR_NO_INTERFACE);
|
|
|
|
nsCOMPtr<nsIDOMNodeList> allParams;
|
|
|
|
nsCOMPtr<nsINodeInfo> ni;
|
|
content->GetNodeInfo(*getter_AddRefs(ni));
|
|
|
|
if (ni->NamespaceEquals(kNameSpaceID_XHTML)) {
|
|
// For XHTML elements we need to take the namespace URI into
|
|
// account when looking for param elements.
|
|
|
|
NS_NAMED_LITERAL_STRING(xhtml_ns, "http://www.w3.org/1999/xhtml");
|
|
|
|
mydomElement->GetElementsByTagNameNS(xhtml_ns, NS_LITERAL_STRING("param"),
|
|
getter_AddRefs(allParams));
|
|
} else {
|
|
// If content is not XHTML, it must be HTML, no need to worry
|
|
// about namespaces then...
|
|
|
|
mydomElement->GetElementsByTagName(NS_LITERAL_STRING("param"),
|
|
getter_AddRefs(allParams));
|
|
}
|
|
|
|
if (allParams) {
|
|
PRUint32 numAllParams;
|
|
allParams->GetLength(&numAllParams);
|
|
// loop through every so called dependant PARAM tag to check if it
|
|
// "belongs" to us
|
|
|
|
for (PRUint32 i = 0; i < numAllParams; i++) {
|
|
nsCOMPtr<nsIDOMNode> pnode;
|
|
allParams->Item(i, getter_AddRefs(pnode));
|
|
|
|
nsCOMPtr<nsIDOMElement> domelement = do_QueryInterface(pnode);
|
|
if (domelement) {
|
|
// let's NOT count up param tags that don't have a name attribute
|
|
nsAutoString name;
|
|
domelement->GetAttribute(NS_LITERAL_STRING("name"), name);
|
|
if (name.Length() > 0) {
|
|
nsCOMPtr<nsIDOMNode> parent;
|
|
nsCOMPtr<nsIDOMHTMLObjectElement> domobject;
|
|
nsCOMPtr<nsIDOMHTMLAppletElement> domapplet;
|
|
pnode->GetParentNode(getter_AddRefs(parent));
|
|
// walk up the parents of this PARAM until we find an object
|
|
// (or applet) tag
|
|
|
|
while (!(domobject || domapplet) && parent) {
|
|
domobject = do_QueryInterface(parent);
|
|
domapplet = do_QueryInterface(parent);
|
|
nsCOMPtr<nsIDOMNode> temp;
|
|
parent->GetParentNode(getter_AddRefs(temp));
|
|
parent = temp;
|
|
}
|
|
|
|
if (domapplet || domobject) {
|
|
if (domapplet)
|
|
parent = do_QueryInterface(domapplet);
|
|
else
|
|
parent = do_QueryInterface(domobject);
|
|
|
|
// now check to see if this PARAM's parent is us. if so,
|
|
// cache it for later
|
|
|
|
nsCOMPtr<nsIDOMNode> mydomNode = do_QueryInterface(mydomElement);
|
|
if (parent == mydomNode) {
|
|
ourParams->AppendElement(pnode);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
PRUint32 cparams;
|
|
ourParams->Count(&cparams); // unsigned 32 bits to unsigned 16 bits conversion
|
|
if (cparams < 0x0000FFFF)
|
|
mNumCachedParams = NS_STATIC_CAST(PRUint16, cparams);
|
|
else
|
|
mNumCachedParams = 0xFFFF;
|
|
|
|
// Some plugins were never written to understand the "data" attribute of the OBJECT tag.
|
|
// Real and WMP will not play unless they find a "src" attribute, see bug 152334.
|
|
// Nav 4.x would simply replace the "data" with "src". Because some plugins correctly
|
|
// look for "data", lets instead copy the "data" attribute and add another entry
|
|
// to the bottom of the array if there isn't already a "src" specified.
|
|
PRInt16 numRealAttrs = mNumCachedAttrs;
|
|
nsAutoString data;
|
|
nsCOMPtr<nsIAtom> tag;
|
|
content->GetTag(*getter_AddRefs(tag));
|
|
if (nsHTMLAtoms::object == tag.get()
|
|
&& !content->HasAttr(kNameSpaceID_None, nsHTMLAtoms::src)
|
|
&& NS_CONTENT_ATTR_NOT_THERE != content->GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, data)) {
|
|
mNumCachedAttrs++;
|
|
}
|
|
|
|
// now lets make the arrays
|
|
mCachedAttrParamNames = (char **)PR_Calloc(sizeof(char *) * (mNumCachedAttrs + 1 + mNumCachedParams), 1);
|
|
NS_ENSURE_TRUE(mCachedAttrParamNames, NS_ERROR_OUT_OF_MEMORY);
|
|
mCachedAttrParamValues = (char **)PR_Calloc(sizeof(char *) * (mNumCachedAttrs + 1 + mNumCachedParams), 1);
|
|
NS_ENSURE_TRUE(mCachedAttrParamValues, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
// let's fill in our attributes
|
|
PRInt16 c = 0;
|
|
for (PRInt16 index = 0; index < numRealAttrs; index++) {
|
|
PRInt32 nameSpaceID;
|
|
nsCOMPtr<nsIAtom> atom;
|
|
nsCOMPtr<nsIAtom> prefix;
|
|
content->GetAttrNameAt(index, nameSpaceID,
|
|
*getter_AddRefs(atom),
|
|
*getter_AddRefs(prefix));
|
|
nsAutoString value;
|
|
if (NS_CONTENT_ATTR_NOT_THERE != content->GetAttr(nameSpaceID, atom, value)) {
|
|
nsAutoString name;
|
|
atom->ToString(name);
|
|
mCachedAttrParamNames [c] = ToNewUTF8String(name);
|
|
mCachedAttrParamValues[c] = ToNewUTF8String(value);
|
|
c++;
|
|
}
|
|
}
|
|
|
|
// if the conditions above were met, copy the "data" attribute to a "src" array entry
|
|
if (data.Length()) {
|
|
mCachedAttrParamNames [mNumCachedAttrs-1] = ToNewUTF8String(NS_LITERAL_STRING("SRC"));
|
|
mCachedAttrParamValues[mNumCachedAttrs-1] = ToNewUTF8String(data);
|
|
}
|
|
|
|
// add our PARAM and null seperator
|
|
mCachedAttrParamNames [mNumCachedAttrs] = ToNewUTF8String(NS_LITERAL_STRING("PARAM"));
|
|
mCachedAttrParamValues[mNumCachedAttrs] = nsnull;
|
|
|
|
// now fill in the PARAM name/value pairs from the cached DOM nodes
|
|
c = 0;
|
|
for (PRInt16 idx = 0; idx < mNumCachedParams; idx++) {
|
|
nsCOMPtr<nsIDOMElement> param = do_QueryElementAt(ourParams, idx);
|
|
if (param) {
|
|
nsAutoString name;
|
|
nsAutoString value;
|
|
param->GetAttribute(NS_LITERAL_STRING("name"), name); // check for empty done above
|
|
param->GetAttribute(NS_LITERAL_STRING("value"), value);
|
|
/*
|
|
* According to the HTML 4.01 spec, at
|
|
* http://www.w3.org/TR/html4/types.html#type-cdata
|
|
* ''User agents may ignore leading and trailing
|
|
* white space in CDATA attribute values (e.g., "
|
|
* myval " may be interpreted as "myval"). Authors
|
|
* should not declare attribute values with
|
|
* leading or trailing white space.''
|
|
* However, do not trim consecutive spaces as in bug 122119
|
|
*/
|
|
name.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
|
|
value.Trim(" \n\r\t\b", PR_TRUE, PR_TRUE, PR_FALSE);
|
|
mCachedAttrParamNames [mNumCachedAttrs + 1 + c] = ToNewUTF8String(name);
|
|
mCachedAttrParamValues[mNumCachedAttrs + 1 + c] = ToNewUTF8String(value);
|
|
c++; // rules!
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
// Here's where we forward events to plugins.
|
|
|
|
#ifdef XP_MAC
|
|
|
|
#if TARGET_CARBON
|
|
static void InitializeEventRecord(EventRecord* event)
|
|
{
|
|
memset(event, 0, sizeof(EventRecord));
|
|
GetGlobalMouse(&event->where);
|
|
event->when = TickCount();
|
|
event->modifiers = GetCurrentKeyModifiers();
|
|
}
|
|
#else
|
|
inline void InitializeEventRecord(EventRecord* event) { ::OSEventAvail(0, event); }
|
|
#endif
|
|
|
|
void nsPluginInstanceOwner::GUItoMacEvent(const nsGUIEvent& anEvent, EventRecord& aMacEvent)
|
|
{
|
|
InitializeEventRecord(&aMacEvent);
|
|
switch (anEvent.message) {
|
|
case NS_FOCUS_EVENT_START: // this is the same as NS_FOCUS_CONTENT
|
|
aMacEvent.what = nsPluginEventType_GetFocusEvent;
|
|
if (mOwner && mOwner->mPresContext) {
|
|
nsCOMPtr<nsIContent> content;
|
|
mOwner->GetContent(getter_AddRefs(content));
|
|
if (content)
|
|
content->SetFocus(mOwner->mPresContext);
|
|
}
|
|
break;
|
|
case NS_BLUR_CONTENT:
|
|
aMacEvent.what = nsPluginEventType_LoseFocusEvent;
|
|
if (mOwner && mOwner->mPresContext) {
|
|
nsCOMPtr<nsIContent> content;
|
|
mOwner->GetContent(getter_AddRefs(content));
|
|
if (content)
|
|
content->RemoveFocus(mOwner->mPresContext);
|
|
}
|
|
break;
|
|
case NS_MOUSE_MOVE:
|
|
case NS_MOUSE_ENTER:
|
|
aMacEvent.what = nsPluginEventType_AdjustCursorEvent;
|
|
break;
|
|
default:
|
|
aMacEvent.what = nullEvent;
|
|
break;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
nsresult nsPluginInstanceOwner::ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY)
|
|
{
|
|
#ifdef XP_MAC
|
|
if (mInstance != NULL) {
|
|
EventRecord scrollEvent;
|
|
InitializeEventRecord(&scrollEvent);
|
|
scrollEvent.what = nsPluginEventType_ScrollingBeginsEvent;
|
|
|
|
nsPluginPort* pluginPort = GetPluginPort();
|
|
nsPluginEvent pluginEvent = { &scrollEvent, nsPluginPlatformWindowRef(pluginPort->port) };
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY)
|
|
{
|
|
#ifdef XP_MAC
|
|
if (mInstance != NULL) {
|
|
EventRecord scrollEvent;
|
|
InitializeEventRecord(&scrollEvent);
|
|
scrollEvent.what = nsPluginEventType_ScrollingEndsEvent;
|
|
|
|
nsPluginPort* pluginPort = GetPluginPort();
|
|
nsPluginEvent pluginEvent = { &scrollEvent, nsPluginPlatformWindowRef(pluginPort->port) };
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
if (!eventHandled) {
|
|
nsRect bogus(0,0,0,0);
|
|
Paint(bogus, 0); // send an update event to the plugin
|
|
}
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
/*=============== nsIFocusListener ======================*/
|
|
nsresult nsPluginInstanceOwner::Focus(nsIDOMEvent * aFocusEvent)
|
|
{
|
|
mContentFocused = PR_TRUE;
|
|
return DispatchFocusToPlugin(aFocusEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::Blur(nsIDOMEvent * aFocusEvent)
|
|
{
|
|
mContentFocused = PR_FALSE;
|
|
return DispatchFocusToPlugin(aFocusEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent)
|
|
{
|
|
#ifndef XP_MAC
|
|
if (nsPluginWindowType_Window == mPluginWindow.type)
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aFocusEvent));
|
|
if (privateEvent) {
|
|
nsEvent * theEvent;
|
|
privateEvent->GetInternalNSEvent(&theEvent);
|
|
if (theEvent) {
|
|
nsGUIEvent focusEvent;
|
|
memset(&focusEvent, 0, sizeof(focusEvent));
|
|
focusEvent.message = theEvent->message; // we only care about the message in ProcessEvent
|
|
nsEventStatus rv = ProcessEvent(focusEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
aFocusEvent->PreventDefault();
|
|
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aFocusEvent));
|
|
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchFocusToPlugin failed, focusEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchFocusToPlugin failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*=============== nsIDOMDragListener ======================*/
|
|
nsresult nsPluginInstanceOwner::DragEnter(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if defined(XP_MAC) || defined(XP_MACOSX)
|
|
if (mInstance) {
|
|
// If this event is going to the plugin, we want to kill it.
|
|
// Not actually sending drag events to the plugin, since we didn't before.
|
|
aMouseEvent->PreventDefault();
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DragOver(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if defined(XP_MAC) || defined(XP_MACOSX)
|
|
if (mInstance) {
|
|
// If this event is going to the plugin, we want to kill it.
|
|
// Not actually sending drag events to the plugin, since we didn't before.
|
|
aMouseEvent->PreventDefault();
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DragExit(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if defined(XP_MAC) || defined(XP_MACOSX)
|
|
if (mInstance) {
|
|
// If this event is going to the plugin, we want to kill it.
|
|
// Not actually sending drag events to the plugin, since we didn't before.
|
|
aMouseEvent->PreventDefault();
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DragDrop(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if defined(XP_MAC) || defined(XP_MACOSX)
|
|
if (mInstance) {
|
|
// If this event is going to the plugin, we want to kill it.
|
|
// Not actually sending drag events to the plugin, since we didn't before.
|
|
aMouseEvent->PreventDefault();
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DragGesture(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#if defined(XP_MAC) || defined(XP_MACOSX)
|
|
if (mInstance) {
|
|
// If this event is going to the plugin, we want to kill it.
|
|
// Not actually sending drag events to the plugin, since we didn't before.
|
|
aMouseEvent->PreventDefault();
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
/*=============== nsIKeyListener ======================*/
|
|
nsresult nsPluginInstanceOwner::KeyDown(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
return DispatchKeyToPlugin(aKeyEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::KeyUp(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
return DispatchKeyToPlugin(aKeyEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::KeyPress(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
#ifdef XP_MAC // send KeyPress events only on Mac
|
|
return DispatchKeyToPlugin(aKeyEvent);
|
|
#else
|
|
if (mInstance) {
|
|
// If this event is going to the plugin, we want to kill it.
|
|
// Not actually sending keypress to the plugin, since we didn't before.
|
|
aKeyEvent->PreventDefault();
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aKeyEvent));
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
return NS_OK;
|
|
#endif
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent)
|
|
{
|
|
#ifndef XP_MAC
|
|
if (nsPluginWindowType_Window == mPluginWindow.type)
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
if (mInstance) {
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aKeyEvent));
|
|
if (privateEvent) {
|
|
nsKeyEvent* keyEvent = nsnull;
|
|
privateEvent->GetInternalNSEvent((nsEvent**)&keyEvent);
|
|
if (keyEvent) {
|
|
nsEventStatus rv = ProcessEvent(*keyEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
aKeyEvent->PreventDefault();
|
|
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aKeyEvent));
|
|
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchKeyToPlugin failed, keyEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchKeyToPlugin failed, privateEvent null");
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*=============== nsIMouseMotionListener ======================*/
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseMove(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#ifndef XP_MAC
|
|
if (nsPluginWindowType_Window == mPluginWindow.type)
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
// don't send mouse events if we are hiddden
|
|
if (!mWidgetVisible)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
|
|
if (privateEvent) {
|
|
nsMouseEvent* mouseEvent = nsnull;
|
|
privateEvent->GetInternalNSEvent((nsEvent**)&mouseEvent);
|
|
if (mouseEvent) {
|
|
nsEventStatus rv = ProcessEvent(*mouseEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseMove failed, mouseEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseMove failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*=============== nsIMouseListener ======================*/
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseDown(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#ifndef XP_MAC
|
|
if (nsPluginWindowType_Window == mPluginWindow.type)
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
// if the plugin is windowless, we need to set focus ourselves
|
|
// otherwise, we might not get key events
|
|
if (mPluginWindow.type == nsPluginWindowType_Drawable) {
|
|
nsCOMPtr<nsIContent> content;
|
|
mOwner->GetContent(getter_AddRefs(content));
|
|
if (content)
|
|
content->SetFocus(mContext);
|
|
}
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
|
|
if (privateEvent) {
|
|
nsMouseEvent* mouseEvent = nsnull;
|
|
privateEvent->GetInternalNSEvent((nsEvent**)&mouseEvent);
|
|
if (mouseEvent) {
|
|
nsEventStatus rv = ProcessEvent(*mouseEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseDown failed, mouseEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::MouseDown failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseUp(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseDblClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseOver(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::MouseOut(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
return DispatchMouseToPlugin(aMouseEvent);
|
|
}
|
|
|
|
nsresult nsPluginInstanceOwner::DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
#ifndef XP_MAC
|
|
if (nsPluginWindowType_Window == mPluginWindow.type)
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
// continue only for cases without child window
|
|
#endif
|
|
|
|
// don't send mouse events if we are hiddden
|
|
if (!mWidgetVisible)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIPrivateDOMEvent> privateEvent(do_QueryInterface(aMouseEvent));
|
|
if (privateEvent) {
|
|
nsMouseEvent* mouseEvent = nsnull;
|
|
privateEvent->GetInternalNSEvent((nsEvent**)&mouseEvent);
|
|
if (mouseEvent) {
|
|
nsEventStatus rv = ProcessEvent(*mouseEvent);
|
|
if (nsEventStatus_eConsumeNoDefault == rv) {
|
|
aMouseEvent->PreventDefault();
|
|
|
|
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aMouseEvent));
|
|
|
|
if (nsevent) {
|
|
nsevent->PreventBubble();
|
|
}
|
|
|
|
return NS_ERROR_FAILURE; // means consume event
|
|
}
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchMouseToPlugin failed, mouseEvent null");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "nsPluginInstanceOwner::DispatchMouseToPlugin failed, privateEvent null");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsEventStatus nsPluginInstanceOwner::ProcessEvent(const nsGUIEvent& anEvent)
|
|
{
|
|
// printf("nsGUIEvent.message: %d\n", anEvent.message);
|
|
nsEventStatus rv = nsEventStatus_eIgnore;
|
|
if (!mInstance) // if mInstance is null, we shouldn't be here
|
|
return rv;
|
|
|
|
#ifdef XP_MAC
|
|
if (mWidget != NULL) { // check for null mWidget
|
|
EventRecord* event = (EventRecord*)anEvent.nativeMsg;
|
|
if ((event == NULL) || (event->what == nullEvent) ||
|
|
(anEvent.message == NS_FOCUS_EVENT_START) ||
|
|
(anEvent.message == NS_BLUR_CONTENT) ||
|
|
(anEvent.message == NS_MOUSE_MOVE) ||
|
|
(anEvent.message == NS_MOUSE_ENTER))
|
|
{
|
|
EventRecord macEvent;
|
|
GUItoMacEvent(anEvent, macEvent);
|
|
event = &macEvent;
|
|
}
|
|
nsPluginPort* port = (nsPluginPort*)mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT);
|
|
nsPluginEvent pluginEvent = { event, nsPluginPlatformWindowRef(port->port) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
if (eventHandled && !(anEvent.message == NS_MOUSE_LEFT_BUTTON_DOWN && !mContentFocused))
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
#endif
|
|
|
|
#ifdef XP_WIN
|
|
// this code supports windowless plugins
|
|
nsPluginEvent * pPluginEvent = (nsPluginEvent *)anEvent.nativeMsg;
|
|
// we can get synthetic events from the nsEventStateManager... these have no nativeMsg
|
|
if (pPluginEvent != nsnull) {
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(pPluginEvent, &eventHandled);
|
|
if (eventHandled)
|
|
rv = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
#endif
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsPluginInstanceOwner::Destroy()
|
|
{
|
|
nsCOMPtr<nsIContent> content;
|
|
mOwner->GetContent(getter_AddRefs(content));
|
|
|
|
// unregister context menu listener
|
|
if (mCXMenuListener) {
|
|
mCXMenuListener->Destroy(mOwner);
|
|
NS_RELEASE(mCXMenuListener);
|
|
}
|
|
|
|
// Unregister focus event listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMFocusListener> focusListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMFocusListener), getter_AddRefs(focusListener));
|
|
if (focusListener) {
|
|
receiver->RemoveEventListenerByIID(focusListener, NS_GET_IID(nsIDOMFocusListener));
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin had no content");
|
|
|
|
// Unregister mouse event listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMMouseListener> mouseListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMMouseListener), getter_AddRefs(mouseListener));
|
|
if (mouseListener) {
|
|
receiver->RemoveEventListenerByIID(mouseListener, NS_GET_IID(nsIDOMMouseListener));
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
|
|
// now for the mouse motion listener
|
|
nsCOMPtr<nsIDOMMouseMotionListener> mouseMotionListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMMouseMotionListener), getter_AddRefs(mouseMotionListener));
|
|
if (mouseMotionListener) {
|
|
receiver->RemoveEventListenerByIID(mouseMotionListener, NS_GET_IID(nsIDOMMouseMotionListener));
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin had no content");
|
|
|
|
// Unregister key event listener;
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMKeyListener> keyListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMKeyListener), getter_AddRefs(keyListener));
|
|
if (keyListener) {
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("keypress"), keyListener, PR_TRUE);
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("keydown"), keyListener, PR_TRUE);
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("keyup"), keyListener, PR_TRUE);
|
|
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin had no content");
|
|
|
|
// Unregister drag event listener;
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMDragListener> dragListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMDragListener), getter_AddRefs(dragListener));
|
|
if (dragListener) {
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("dragdrop"), dragListener, PR_TRUE);
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("dragover"), dragListener, PR_TRUE);
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("dragexit"), dragListener, PR_TRUE);
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("dragenter"), dragListener, PR_TRUE);
|
|
receiver->RemoveEventListener(NS_LITERAL_STRING("draggesture"), dragListener, PR_TRUE);
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "Unable to remove event listener for plugin");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin was not an event listener");
|
|
}
|
|
else NS_ASSERTION(PR_FALSE, "plugin had no content");
|
|
|
|
// Unregister scroll position listener
|
|
if (mContext) {
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mContext->GetShell(getter_AddRefs(presShell));
|
|
if (presShell) {
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
presShell->GetViewManager(getter_AddRefs(vm));
|
|
if (vm) {
|
|
nsIScrollableView* scrollingView = nsnull;
|
|
vm->GetRootScrollableView(&scrollingView);
|
|
if (scrollingView) {
|
|
scrollingView->RemoveScrollPositionListener((nsIScrollPositionListener *)this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
mOwner = nsnull; // break relationship between frame and plugin instance owner
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// Paints are handled differently, so we just simulate an update event.
|
|
|
|
void nsPluginInstanceOwner::Paint(const nsRect& aDirtyRect, PRUint32 ndc)
|
|
{
|
|
if(!mInstance)
|
|
return;
|
|
|
|
#ifdef XP_MAC
|
|
nsPluginPort* pluginPort = GetPluginPort();
|
|
|
|
#ifdef DO_DIRTY_INTERSECT // aDirtyRect isn't always correct, see bug 56128
|
|
nsPoint rel(aDirtyRect.x, aDirtyRect.y);
|
|
nsPoint abs(0,0);
|
|
nsCOMPtr<nsIWidget> containerWidget;
|
|
|
|
// Convert dirty rect relative coordinates to absolute and also get the containerWidget
|
|
ConvertRelativeToWindowAbsolute(mOwner, mContext, rel, abs, *getter_AddRefs(containerWidget));
|
|
|
|
nsRect absDirtyRect = nsRect(abs.x, abs.y, aDirtyRect.width, aDirtyRect.height);
|
|
|
|
// Convert to absolute pixel values for the dirty rect
|
|
nsRect absDirtyRectInPixels;
|
|
ConvertTwipsToPixels(*mContext, absDirtyRect, absDirtyRectInPixels);
|
|
#endif
|
|
FixUpPluginWindow();
|
|
|
|
EventRecord updateEvent;
|
|
InitializeEventRecord(&updateEvent);
|
|
updateEvent.what = updateEvt;
|
|
updateEvent.message = UInt32(pluginPort->port);
|
|
|
|
nsPluginEvent pluginEvent = { &updateEvent, nsPluginPlatformWindowRef(pluginPort->port) };
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
#endif
|
|
|
|
#ifdef XP_WIN
|
|
nsPluginWindow * window;
|
|
GetWindow(window);
|
|
nsRect relDirtyRect = nsRect(aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height);
|
|
nsRect relDirtyRectInPixels;
|
|
ConvertTwipsToPixels(*mContext, relDirtyRect, relDirtyRectInPixels);
|
|
|
|
// we got dirty rectangle in relative window coordinates, but we
|
|
// need it in absolute units and in the (left, top, right, bottom) form
|
|
RECT drc;
|
|
drc.left = relDirtyRectInPixels.x + window->x;
|
|
drc.top = relDirtyRectInPixels.y + window->y;
|
|
drc.right = drc.left + relDirtyRectInPixels.width;
|
|
drc.bottom = drc.top + relDirtyRectInPixels.height;
|
|
|
|
nsPluginEvent pluginEvent;
|
|
pluginEvent.event = 0x000F; //!!! This is bad, but is it better to include <windows.h> for WM_PAINT only?
|
|
pluginEvent.wParam = (uint32)ndc;
|
|
pluginEvent.lParam = (uint32)&drc;
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
#endif
|
|
}
|
|
|
|
// Here's how we give idle time to plugins.
|
|
|
|
NS_IMETHODIMP_(void) nsPluginInstanceOwner::Notify(nsITimer* /* timer */)
|
|
{
|
|
#ifdef XP_MAC
|
|
// validate the plugin clipping information by syncing the plugin window info to
|
|
// reflect the current widget location. This makes sure that everything is updated
|
|
// correctly in the event of scrolling in the window.
|
|
FixUpPluginWindow();
|
|
if (mInstance != NULL) {
|
|
EventRecord idleEvent;
|
|
InitializeEventRecord(&idleEvent);
|
|
idleEvent.what = nullEvent;
|
|
|
|
// give a bogus 'where' field of our null event when hidden, so Flash
|
|
// won't respond to mouse moves in other tabs, see bug 120875
|
|
if (!mWidgetVisible)
|
|
idleEvent.where.h = idleEvent.where.v = 20000;
|
|
|
|
nsPluginPort* pluginPort = GetPluginPort();
|
|
nsPluginEvent pluginEvent = { &idleEvent, nsPluginPlatformWindowRef(pluginPort->port) };
|
|
|
|
PRBool eventHandled = PR_FALSE;
|
|
mInstance->HandleEvent(&pluginEvent, &eventHandled);
|
|
}
|
|
#endif
|
|
|
|
#ifndef REPEATING_TIMERS
|
|
// reprime the timer? currently have to create a new timer for each call, which is
|
|
// kind of wasteful. need to get periodic timers working on all platforms.
|
|
nsresult rv;
|
|
mPluginTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
|
|
if (NS_SUCCEEDED(rv))
|
|
mPluginTimer->Init(this, 1020 / 60);
|
|
#endif
|
|
}
|
|
|
|
void nsPluginInstanceOwner::CancelTimer()
|
|
{
|
|
if (mPluginTimer) {
|
|
mPluginTimer->Cancel();
|
|
mPluginTimer = nsnull;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::Init(nsIPresContext* aPresContext, nsObjectFrame *aFrame)
|
|
{
|
|
//do not addref to avoid circular refs. MMP
|
|
mContext = aPresContext;
|
|
mOwner = aFrame;
|
|
|
|
nsCOMPtr<nsIContent> content;
|
|
mOwner->GetContent(getter_AddRefs(content));
|
|
|
|
// This is way of ensure the previous document is gone. Important when reloading either
|
|
// the page or refreshing plugins. In the case of an OBJECT frame,
|
|
// we want to flush out the prevous content viewer which will cause the previous document
|
|
// and plugins to be cleaned up. Then we can create our new plugin without the old instance
|
|
// hanging around.
|
|
|
|
nsCOMPtr<nsISupports> container;
|
|
aPresContext->GetContainer(getter_AddRefs(container));
|
|
if (container) {
|
|
nsCOMPtr<nsIDocShell> cvc(do_QueryInterface(container));
|
|
if (cvc) {
|
|
nsCOMPtr<nsIContentViewer> cv;
|
|
cvc->GetContentViewer(getter_AddRefs(cv));
|
|
if (cv)
|
|
cv->Show();
|
|
}
|
|
}
|
|
|
|
// register context menu listener
|
|
mCXMenuListener = new nsPluginDOMContextMenuListener();
|
|
if (mCXMenuListener) {
|
|
NS_ADDREF(mCXMenuListener);
|
|
mCXMenuListener->Init(aFrame);
|
|
}
|
|
|
|
// Register focus listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMFocusListener> focusListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMFocusListener), getter_AddRefs(focusListener));
|
|
if (focusListener) {
|
|
receiver->AddEventListenerByIID(focusListener, NS_GET_IID(nsIDOMFocusListener));
|
|
}
|
|
}
|
|
}
|
|
|
|
// Register mouse listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMMouseListener> mouseListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMMouseListener), getter_AddRefs(mouseListener));
|
|
if (mouseListener) {
|
|
receiver->AddEventListenerByIID(mouseListener, NS_GET_IID(nsIDOMMouseListener));
|
|
}
|
|
// now do the mouse motion listener
|
|
nsCOMPtr<nsIDOMMouseMotionListener> mouseMotionListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMMouseMotionListener), getter_AddRefs(mouseMotionListener));
|
|
if (mouseMotionListener) {
|
|
receiver->AddEventListenerByIID(mouseMotionListener, NS_GET_IID(nsIDOMMouseMotionListener));
|
|
}
|
|
}
|
|
}
|
|
|
|
// Register key listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMKeyListener> keyListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMKeyListener), getter_AddRefs(keyListener));
|
|
if (keyListener) {
|
|
receiver->AddEventListener(NS_LITERAL_STRING("keypress"), keyListener, PR_TRUE);
|
|
receiver->AddEventListener(NS_LITERAL_STRING("keydown"), keyListener, PR_TRUE);
|
|
receiver->AddEventListener(NS_LITERAL_STRING("keyup"), keyListener, PR_TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Register drag listener
|
|
if (content) {
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(content));
|
|
if (receiver) {
|
|
nsCOMPtr<nsIDOMDragListener> dragListener;
|
|
QueryInterface(NS_GET_IID(nsIDOMDragListener), getter_AddRefs(dragListener));
|
|
if (dragListener) {
|
|
receiver->AddEventListener(NS_LITERAL_STRING("dragdrop"), dragListener, PR_TRUE);
|
|
receiver->AddEventListener(NS_LITERAL_STRING("dragover"), dragListener, PR_TRUE);
|
|
receiver->AddEventListener(NS_LITERAL_STRING("dragexit"), dragListener, PR_TRUE);
|
|
receiver->AddEventListener(NS_LITERAL_STRING("dragenter"), dragListener, PR_TRUE);
|
|
receiver->AddEventListener(NS_LITERAL_STRING("draggesture"), dragListener, PR_TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Register scroll position listener
|
|
if (mContext) {
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
mContext->GetShell(getter_AddRefs(presShell));
|
|
if (presShell) {
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
presShell->GetViewManager(getter_AddRefs(vm));
|
|
if (vm) {
|
|
nsIScrollableView* scrollingView = nsnull;
|
|
vm->GetRootScrollableView(&scrollingView);
|
|
if (scrollingView) {
|
|
scrollingView->AddScrollPositionListener((nsIScrollPositionListener *)this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsPluginPort* nsPluginInstanceOwner::GetPluginPort()
|
|
{
|
|
//!!! Port must be released for windowless plugins on Windows, because it is HDC !!!
|
|
|
|
nsPluginPort* result = NULL;
|
|
if (mWidget != NULL)
|
|
{
|
|
#ifdef XP_WIN
|
|
if(mPluginWindow.type == nsPluginWindowType_Drawable)
|
|
result = (nsPluginPort*) mWidget->GetNativeData(NS_NATIVE_GRAPHIC);
|
|
else
|
|
#endif
|
|
result = (nsPluginPort*) mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::ReleasePluginPort(nsPluginPort * pluginPort)
|
|
{
|
|
#ifdef XP_WIN
|
|
if (mWidget != NULL)
|
|
{
|
|
if(mPluginWindow.type == nsPluginWindowType_Drawable)
|
|
mWidget->FreeNativeData((HDC)pluginPort, NS_NATIVE_GRAPHIC);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP nsPluginInstanceOwner::CreateWidget(void)
|
|
{
|
|
nsIView *view;
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
float p2t;
|
|
|
|
if (nsnull != mOwner)
|
|
{
|
|
// Create view if necessary
|
|
|
|
mOwner->GetView(mContext, &view);
|
|
|
|
if (nsnull == view || nsnull == mWidget)
|
|
{
|
|
PRBool windowless = PR_FALSE;
|
|
|
|
mInstance->GetValue(nsPluginInstanceVariable_WindowlessBool, (void *)&windowless);
|
|
|
|
// always create widgets in Twips, not pixels
|
|
mContext->GetScaledPixelsToTwips(&p2t);
|
|
rv = mOwner->CreateWidget(mContext,
|
|
NSIntPixelsToTwips(mPluginWindow.width, p2t),
|
|
NSIntPixelsToTwips(mPluginWindow.height, p2t),
|
|
windowless);
|
|
if (NS_OK == rv)
|
|
{
|
|
mOwner->GetView(mContext, &view);
|
|
if (view)
|
|
{
|
|
view->GetWidget(mWidget);
|
|
PRBool fTransparent = PR_FALSE;
|
|
mInstance->GetValue(nsPluginInstanceVariable_TransparentBool, (void *)&fTransparent);
|
|
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
view->GetViewManager(*getter_AddRefs(vm));
|
|
if (vm) {
|
|
vm->SetViewContentTransparency(view, fTransparent);
|
|
}
|
|
}
|
|
|
|
if (PR_TRUE == windowless)
|
|
{
|
|
mPluginWindow.type = nsPluginWindowType_Drawable;
|
|
mPluginWindow.window = nsnull; // this needs to be a HDC according to the spec,
|
|
// but I do not see the right way to release it
|
|
// so let's postpone passing HDC till paint event
|
|
// when it is really needed. Change spec?
|
|
}
|
|
else if (mWidget)
|
|
{
|
|
mWidget->Resize(mPluginWindow.width, mPluginWindow.height, PR_FALSE);
|
|
|
|
mPluginWindow.window = GetPluginPort();
|
|
mPluginWindow.type = nsPluginWindowType_Window;
|
|
|
|
#if defined(XP_MAC)
|
|
// Is this needed in the windowless case ???
|
|
// start a periodic timer to provide null events to the plugin instance.
|
|
mPluginTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
|
|
if (rv == NS_OK)
|
|
rv = mPluginTimer->Init(this, 1020 / 60, PR_TRUE, NS_TYPE_REPEATING_SLACK);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
void nsPluginInstanceOwner::SetPluginHost(nsIPluginHost* aHost)
|
|
{
|
|
if(mPluginHost != nsnull)
|
|
NS_RELEASE(mPluginHost);
|
|
|
|
mPluginHost = aHost;
|
|
NS_IF_ADDREF(mPluginHost);
|
|
}
|
|
|
|
// convert frame coordinates from twips to pixels
|
|
static void ConvertTwipsToPixels(nsIPresContext& aPresContext, nsRect& aTwipsRect, nsRect& aPixelRect)
|
|
{
|
|
float t2p;
|
|
aPresContext.GetTwipsToPixels(&t2p);
|
|
aPixelRect.x = NSTwipsToIntPixels(aTwipsRect.x, t2p);
|
|
aPixelRect.y = NSTwipsToIntPixels(aTwipsRect.y, t2p);
|
|
aPixelRect.width = NSTwipsToIntPixels(aTwipsRect.width, t2p);
|
|
aPixelRect.height = NSTwipsToIntPixels(aTwipsRect.height, t2p);
|
|
}
|
|
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// Mac specific code to fix up the port location and clipping region
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#ifdef XP_MAC
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// calculate the absolute position and clip for a widget
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// and use other windows in calculating the clip
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static void GetWidgetPosClipAndVis(nsIWidget* aWidget,nscoord& aAbsX, nscoord& aAbsY,
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nsRect& aClipRect, PRBool& aIsVisible)
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{
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if (aIsVisible)
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aWidget->IsVisible(aIsVisible);
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aWidget->GetBounds(aClipRect);
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aAbsX = aClipRect.x;
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aAbsY = aClipRect.y;
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nscoord ancestorX = -aClipRect.x, ancestorY = -aClipRect.y;
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// Calculate clipping relative to the widget passed in
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aClipRect.x = 0;
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aClipRect.y = 0;
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// Gather up the absolute position of the widget, clip window, and visibilty
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nsCOMPtr<nsIWidget> widget = getter_AddRefs(aWidget->GetParent());
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while (widget != nsnull) {
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if (aIsVisible)
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widget->IsVisible(aIsVisible);
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nsRect wrect;
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widget->GetClientBounds(wrect);
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nscoord wx, wy;
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wx = wrect.x;
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wy = wrect.y;
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wrect.x = ancestorX;
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wrect.y = ancestorY;
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aClipRect.IntersectRect(aClipRect, wrect);
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aAbsX += wx;
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aAbsY += wy;
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widget = getter_AddRefs(widget->GetParent());
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if (widget == nsnull) {
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// Don't include the top-level windows offset
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// printf("Top level window offset %d %d\n", wx, wy);
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aAbsX -= wx;
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aAbsY -= wy;
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}
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ancestorX -=wx;
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ancestorY -=wy;
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}
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aClipRect.x += aAbsX;
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aClipRect.y += aAbsY;
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// if we are not visible, clear out the plugin's clip so it won't paint
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if (!aIsVisible)
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aClipRect.Empty();
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//printf("--------------\n");
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//printf("Widget clip X %d Y %d rect %d %d %d %d\n", aAbsX, aAbsY, aClipRect.x, aClipRect.y, aClipRect.width, aClipRect.height );
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//printf("--------------\n");
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}
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#ifdef DO_DIRTY_INTERSECT
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// Convert from a frame relative coordinate to a coordinate relative to its
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// containing window
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static void ConvertRelativeToWindowAbsolute(nsIFrame* aFrame, nsIPresContext* aPresContext, nsPoint& aRel, nsPoint& aAbs, nsIWidget *&
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aContainerWidget)
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{
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aAbs.x = 0;
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aAbs.y = 0;
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nsIView *view = nsnull;
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// See if this frame has a view
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aFrame->GetView(aPresContext, &view);
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if (nsnull == view) {
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// Calculate frames offset from its nearest view
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aFrame->GetOffsetFromView(aPresContext,
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aAbs,
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&view);
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} else {
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// Store frames offset from its view.
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nsRect rect;
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aFrame->GetRect(rect);
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aAbs.x = rect.x;
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aAbs.y = rect.y;
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}
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if (view != nsnull) {
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// Caclulate the views offset from its nearest widget
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nscoord viewx = 0;
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nscoord viewy = 0;
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view->GetWidget(aContainerWidget);
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if (nsnull == aContainerWidget) {
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view->GetOffsetFromWidget(&viewx, &viewy, aContainerWidget/**getter_AddRefs(widget)*/);
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aAbs.x += viewx;
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aAbs.y += viewy;
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// GetOffsetFromWidget does not include the views offset, so we need to add
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// that in.
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nscoord x, y;
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view->GetPosition(&x, &y);
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aAbs.x += x;
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aAbs.y += y;
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}
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nsRect widgetBounds;
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aContainerWidget->GetBounds(widgetBounds);
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} else {
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NS_ASSERTION(PR_FALSE, "the object frame does not have a view");
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}
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// Add relative coordinate to the absolute coordinate that has been calculated
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aAbs += aRel;
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}
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#endif // DO_DIRTY_INTERSECT
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inline PRUint16 COLOR8TOCOLOR16(PRUint8 color8)
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{
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return (color8 << 8) | color8; /* (color8 * 257) == (color8 * 0x0101) */
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}
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void nsPluginInstanceOwner::FixUpPluginWindow()
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{
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if (mWidget) {
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nscoord absWidgetX = 0;
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nscoord absWidgetY = 0;
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nsRect widgetClip(0,0,0,0);
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// first, check our view for CSS visibility style
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nsIView *view;
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mOwner->GetView(mContext, &view);
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nsViewVisibility vis;
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view->GetVisibility(vis);
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PRBool isVisible = (vis == nsViewVisibility_kShow) ? PR_TRUE : PR_FALSE;
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GetWidgetPosClipAndVis(mWidget,absWidgetX,absWidgetY,widgetClip,isVisible);
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if (mWidgetVisible != isVisible)
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mWidgetVisible = isVisible;
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// set the port coordinates
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mPluginWindow.x = absWidgetX;
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mPluginWindow.y = absWidgetY;
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// fix up the clipping region
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mPluginWindow.clipRect.top = widgetClip.y;
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mPluginWindow.clipRect.left = widgetClip.x;
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mPluginWindow.clipRect.bottom = mPluginWindow.clipRect.top + widgetClip.height;
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mPluginWindow.clipRect.right = mPluginWindow.clipRect.left + widgetClip.width;
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// the Mac widget doesn't set the background color right away!!
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// the background color needs to be set here on the plugin port
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GrafPtr savePort;
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::GetPort(&savePort); // save our current port
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nsPluginPort* pluginPort = GetPluginPort();
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::SetPort((GrafPtr)pluginPort->port);
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nscolor color = mWidget->GetBackgroundColor();
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RGBColor macColor;
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macColor.red = COLOR8TOCOLOR16(NS_GET_R(color)); // convert to Mac color
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macColor.green = COLOR8TOCOLOR16(NS_GET_G(color));
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macColor.blue = COLOR8TOCOLOR16(NS_GET_B(color));
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::RGBBackColor(&macColor);
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::SetPort(savePort); // restore port
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}
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}
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#endif // XP_MAC
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