mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 07:05:24 +00:00
7818 lines
253 KiB
C++
7818 lines
253 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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* Dan Rosen <dr@netscape.com>
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* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
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*
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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 "nsCRT.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "nsISupports.h"
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#include "nsIContent.h"
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#include "nsIContentViewerContainer.h"
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#include "nsIDocumentViewer.h"
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#include "nsIDOMWindowInternal.h"
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#include "nsIDocument.h"
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#include "nsIPresContext.h"
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#include "nsIPresShell.h"
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#include "nsIStyleSet.h"
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#include "nsIStyleSheet.h"
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#include "nsICSSStyleSheet.h"
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#include "nsIFrame.h"
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#include "nsIScriptGlobalObjectOwner.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsILinkHandler.h"
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#include "nsIDOMDocument.h"
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#include "nsISelectionListener.h"
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#include "nsISelectionPrivate.h"
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#include "nsIDOMHTMLDocument.h"
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#include "nsIDOMNSHTMLDocument.h"
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#include "nsIDOMHTMLCollection.h"
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#include "nsIDOMHTMLElement.h"
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#include "nsIDOMRange.h"
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#include "nsContentCID.h"
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#include "nsLayoutCID.h"
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#include "nsGenericHTMLElement.h"
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#include "nsViewsCID.h"
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#include "nsWidgetsCID.h"
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#include "nsIDeviceContext.h"
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#include "nsIDeviceContextSpec.h"
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#include "nsIDeviceContextSpecFactory.h"
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#include "nsIViewManager.h"
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#include "nsIView.h"
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#include "nsIPref.h"
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#include "nsIPageSequenceFrame.h"
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#include "nsIURL.h"
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#include "nsIWebShell.h"
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#include "nsIContentViewerEdit.h"
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#include "nsIContentViewerFile.h"
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#include "nsIMarkupDocumentViewer.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeNode.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIDocShell.h"
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#include "nsIFrameDebug.h"
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#include "nsILayoutHistoryState.h"
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#include "nsLayoutAtoms.h"
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#include "nsIFrameManager.h"
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#include "nsIParser.h"
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#include "nsIPrintContext.h"
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#include "nsGUIEvent.h"
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#include "nsHTMLReflowState.h"
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#include "nsIDOMHTMLAnchorElement.h"
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#include "nsIDOMHTMLAreaElement.h"
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#include "nsIDOMHTMLLinkElement.h"
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#include "nsIDOMHTMLImageElement.h"
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#include "nsIChromeRegistry.h"
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#include "nsIEventQueueService.h"
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#include "nsIEventQueue.h"
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// Timer Includes
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#include "nsITimer.h"
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#include "nsITimerCallback.h"
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#include "nsITimelineService.h"
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#include "nsPIDOMWindow.h"
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#include "nsIFocusController.h"
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// Print Options
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#include "nsIPrintSettings.h"
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#include "nsIPrintOptions.h"
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#include "nsGfxCIID.h"
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#include "nsIServiceManager.h"
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#include "nsHTMLAtoms.h" // XXX until atoms get factored into nsLayoutAtoms
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#include "nsISimpleEnumerator.h"
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#include "nsISupportsPrimitives.h"
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static NS_DEFINE_CID(kPrintOptionsCID, NS_PRINTOPTIONS_CID);
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static NS_DEFINE_IID(kPrinterEnumeratorCID, NS_PRINTER_ENUMERATOR_CID);
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// Printing Events
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#include "nsIEventQueue.h"
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#include "nsIEventQueueService.h"
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#include "nsPrintPreviewListener.h"
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// Printing
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#include "nsIWebBrowserPrint.h"
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#include "nsIDOMHTMLFrameElement.h"
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#include "nsIDOMHTMLFrameSetElement.h"
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#include "nsIDOMHTMLIFrameElement.h"
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#include "nsIDOMHTMLObjectElement.h"
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// Print Preview
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#include "nsIPrintPreviewContext.h"
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#include "imgIContainer.h" // image animation mode constants
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#include "nsIScrollableView.h"
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#include "nsIWebBrowserPrint.h" // needed for PrintPreview Navigation constants
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// Print Progress
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#include "nsPrintProgress.h"
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#include "nsPrintProgressParams.h"
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// Print error dialog
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#include "nsIPrompt.h"
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#include "nsIWindowWatcher.h"
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#include "nsIStringBundle.h"
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#define NS_ERROR_GFX_PRINTER_BUNDLE_URL "chrome://communicator/locale/printing.properties"
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// FrameSet
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#include "nsINodeInfo.h"
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#include "nsIDocument.h"
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#include "nsHTMLAtoms.h"
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#include "nsIHTMLContent.h"
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#include "nsINameSpaceManager.h"
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#include "nsIWebShell.h"
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//focus
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#include "nsIDOMEventReceiver.h"
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#include "nsIDOMFocusListener.h"
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#include "nsISelectionController.h"
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#include "nsITransformMediator.h"
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#ifdef IBMBIDI
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#include "nsBidiUtils.h"
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#endif
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static NS_DEFINE_CID(kPresShellCID, NS_PRESSHELL_CID);
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static NS_DEFINE_CID(kGalleyContextCID, NS_GALLEYCONTEXT_CID);
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static NS_DEFINE_CID(kPrintContextCID, NS_PRINTCONTEXT_CID);
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static NS_DEFINE_CID(kStyleSetCID, NS_STYLESET_CID);
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#ifdef NS_DEBUG
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#undef NOISY_VIEWER
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#else
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#undef NOISY_VIEWER
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#endif
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#if defined(DEBUG_rods) || defined(DEBUG_dcone)
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#define DEBUG_PRINTING
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#endif
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#ifdef DEBUG_PRINTING
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// XXX NOTE: I am including a header from the layout directory
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// merely to set up a file pointer for debug logging. This is
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// fragile and may break in the future, which means it can be
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// removed if necessary
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#if defined(XP_PC)
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#include "../../../layout/html/base/src/nsSimplePageSequence.h"
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#endif
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#define PRT_YESNO(_p) ((_p)?"YES":"NO")
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static const char * gFrameTypesStr[] = {"eDoc", "eFrame", "eIFrame", "eFrameSet"};
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static const char * gPrintFrameTypeStr[] = {"kNoFrames", "kFramesAsIs", "kSelectedFrame", "kEachFrameSep"};
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static const char * gFrameHowToEnableStr[] = {"kFrameEnableNone", "kFrameEnableAll", "kFrameEnableAsIsAndEach"};
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static const char * gPrintRangeStr[] = {"kRangeAllPages", "kRangeSpecifiedPageRange", "kRangeSelection", "kRangeFocusFrame"};
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static PRUint32 gDumpFileNameCnt = 0;
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static PRUint32 gDumpLOFileNameCnt = 0;
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#define PRINT_DEBUG_MSG1(_msg1) fprintf(mPrt->mDebugFD, (_msg1));
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#define PRINT_DEBUG_MSG2(_msg1, _msg2) fprintf(mPrt->mDebugFD, (_msg1), (_msg2));
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#define PRINT_DEBUG_MSG3(_msg1, _msg2, _msg3) fprintf(mPrt->mDebugFD, (_msg1), (_msg2), (_msg3));
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#define PRINT_DEBUG_MSG4(_msg1, _msg2, _msg3, _msg4) fprintf(mPrt->mDebugFD, (_msg1), (_msg2), (_msg3), (_msg4));
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#define PRINT_DEBUG_MSG5(_msg1, _msg2, _msg3, _msg4, _msg5) fprintf(mPrt->mDebugFD, (_msg1), (_msg2), (_msg3), (_msg4), (_msg5));
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#define PRINT_DEBUG_FLUSH fflush(mPrt->mDebugFD);
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#else //--------------
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#define PRT_YESNO(_p)
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#define PRINT_DEBUG_MSG1(_msg)
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#define PRINT_DEBUG_MSG2(_msg1, _msg2)
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#define PRINT_DEBUG_MSG3(_msg1, _msg2, _msg3)
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#define PRINT_DEBUG_MSG4(_msg1, _msg2, _msg3, _msg4)
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#define PRINT_DEBUG_MSG5(_msg1, _msg2, _msg3, _msg4, _msg5)
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#define PRINT_DEBUG_FLUSH
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#endif
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enum PrintObjectType {eDoc = 0, eFrame = 1, eIFrame = 2, eFrameSet = 3};
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class DocumentViewerImpl;
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class nsPagePrintTimer;
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// New PrintPreview
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static NS_DEFINE_CID(kPrintPreviewContextCID, NS_PRINT_PREVIEW_CONTEXT_CID);
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// a small delegate class used to avoid circular references
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#ifdef XP_MAC
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#pragma mark ** nsDocViewerSelectionListener **
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#endif
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class nsDocViewerSelectionListener : public nsISelectionListener
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{
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public:
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// nsISupports interface...
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NS_DECL_ISUPPORTS
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// nsISelectionListerner interface
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NS_DECL_NSISELECTIONLISTENER
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nsDocViewerSelectionListener()
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: mDocViewer(NULL)
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, mGotSelectionState(PR_FALSE)
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, mSelectionWasCollapsed(PR_FALSE)
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{
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NS_INIT_REFCNT();
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}
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virtual ~nsDocViewerSelectionListener() {}
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nsresult Init(DocumentViewerImpl *aDocViewer);
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protected:
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DocumentViewerImpl* mDocViewer;
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PRPackedBool mGotSelectionState;
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PRPackedBool mSelectionWasCollapsed;
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};
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/** editor Implementation of the FocusListener interface
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*/
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class nsDocViewerFocusListener : public nsIDOMFocusListener
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{
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public:
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/** default constructor
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*/
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nsDocViewerFocusListener();
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/** default destructor
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*/
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virtual ~nsDocViewerFocusListener();
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/*interfaces for addref and release and queryinterface*/
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NS_DECL_ISUPPORTS
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/*BEGIN implementations of focus event handler interface*/
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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NS_IMETHOD Focus(nsIDOMEvent* aEvent);
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NS_IMETHOD Blur(nsIDOMEvent* aEvent);
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/*END implementations of focus event handler interface*/
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nsresult Init(DocumentViewerImpl *aDocViewer);
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private:
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DocumentViewerImpl* mDocViewer;
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};
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#ifdef XP_MAC
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#pragma mark ** DocumentViewerImpl **
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#endif
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//---------------------------------------------------
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//-- Object for Caching the Presentation
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//---------------------------------------------------
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class CachedPresentationObj
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{
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public:
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CachedPresentationObj(nsIPresShell* aShell, nsIPresContext* aPC, nsIViewManager* aVM, nsIWidget* aW):
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mPresShell(aShell), mPresContext(aPC), mViewManager(aVM), mWindow(aW) {}
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nsCOMPtr<nsIPresContext> mPresContext;
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nsCOMPtr<nsIPresShell> mPresShell;
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nsCOMPtr<nsIViewManager> mViewManager;
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nsCOMPtr<nsIWidget> mWindow;
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};
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//---------------------------------------------------
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//-- PrintObject Class
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//---------------------------------------------------
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struct PrintObject
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{
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public:
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PrintObject();
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~PrintObject(); // non-virtual
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// Methods
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PRBool IsPrintable() { return !mDontPrint; }
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void DestroyPresentation();
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// Data Members
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nsCOMPtr<nsIWebShell> mWebShell;
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PrintObjectType mFrameType;
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nsCOMPtr<nsIPresContext> mPresContext;
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nsCOMPtr<nsIStyleSet> mStyleSet;
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nsCOMPtr<nsIPresShell> mPresShell;
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nsCOMPtr<nsIViewManager> mViewManager;
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nsCOMPtr<nsIWidget> mWindow;
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nsIView *mRootView;
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nsIContent *mContent;
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nsIFrame *mSeqFrame;
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nsIFrame *mPageFrame;
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PRInt32 mPageNum;
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nsRect mRect;
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nsRect mReflowRect;
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nsVoidArray mKids;
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PrintObject* mParent;
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PRPackedBool mHasBeenPrinted;
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PRPackedBool mDontPrint;
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PRPackedBool mPrintAsIs;
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PRPackedBool mSkippedPageEject;
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PRPackedBool mSharedPresShell;
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nsRect mClipRect;
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PRUint16 mImgAnimationMode;
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PRUnichar* mDocTitle;
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PRUnichar* mDocURL;
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float mShrinkRatio;
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nscoord mXMost;
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private:
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PrintObject& operator=(const PrintObject& aOther); // not implemented
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};
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//------------------------------------------------------------------------
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// PrintData Class
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//
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// mPreparingForPrint - indicates that we have started Printing but
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// have not gone to the timer to start printing the pages. It gets turned
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// off right before we go to the timer.
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//
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// mDocWasToBeDestroyed - Gets set when "someone" tries to unload the document
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// while we were prparing to Print. This typically happens if a user starts
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// to print while a page is still loading. If they start printing and pause
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// at the print dialog and then the page comes in, we then abort printing
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// because the document is no longer stable.
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//
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//------------------------------------------------------------------------
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class PrintData {
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public:
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PrintData();
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~PrintData(); // non-virtual
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// Listener Helper Methods
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void OnEndPrinting();
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void OnStartPrinting();
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static void DoOnProgressChange(nsVoidArray& aListeners,
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PRInt32 aProgess,
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PRInt32 aMaxProgress,
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PRBool aDoStartStop = PR_FALSE,
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PRInt32 aFlag = 0);
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nsCOMPtr<nsIDeviceContext> mPrintDC;
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nsIView *mPrintView;
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FILE *mDebugFilePtr; // a file where information can go to when printing
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PrintObject * mPrintObject;
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PrintObject * mSelectedPO;
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nsVoidArray mPrintProgressListeners;
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nsCOMPtr<nsIWebProgressListener> mPrintProgressListener;
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nsCOMPtr<nsIPrintProgress> mPrintProgress;
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nsCOMPtr<nsIPrintProgressParams> mPrintProgressParams;
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PRBool mShowProgressDialog;
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nsCOMPtr<nsIDOMWindowInternal> mCurrentFocusWin; // cache a pointer to the currently focused window
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nsVoidArray* mPrintDocList;
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nsCOMPtr<nsIDeviceContext> mPrintDocDC;
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nsCOMPtr<nsIDOMWindow> mPrintDocDW;
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PRPackedBool mIsIFrameSelected;
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PRPackedBool mIsParentAFrameSet;
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PRPackedBool mPrintingAsIsSubDoc;
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PRPackedBool mOnStartSent;
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PRPackedBool mIsAborted; // tells us the document is being aborted
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PRPackedBool mPreparingForPrint; // see comments above
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PRPackedBool mDocWasToBeDestroyed; // see comments above
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PRBool mShrinkToFit;
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PRInt16 mPrintFrameType;
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PRInt32 mNumPrintableDocs;
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PRInt32 mNumDocsPrinted;
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PRInt32 mNumPrintablePages;
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PRInt32 mNumPagesPrinted;
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float mShrinkRatio;
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float mOrigDCScale;
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nsCOMPtr<nsIPrintSettings> mPrintSettings;
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nsCOMPtr<nsIPrintOptions> mPrintOptions;
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nsPrintPreviewListener* mPPEventListeners;
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// CachedPresentationObj is used to cache the presentation
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// so we can bring it back later
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PRBool HasCachedPres() { return mIsCachingPresentation && mCachedPresObj; }
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PRBool IsCachingPres() { return mIsCachingPresentation; }
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void SetCacheOldPres(PRBool aDoCache) { mIsCachingPresentation = aDoCache; }
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|
|
|
PRBool mIsCachingPresentation;
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|
CachedPresentationObj* mCachedPresObj;
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|
PRUnichar* mBrandName; // needed as a substitute name for a document
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|
|
|
#ifdef DEBUG_PRINTING
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|
FILE * mDebugFD;
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|
#endif
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|
private:
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PrintData& operator=(const PrintData& aOther); // not implemented
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|
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};
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|
|
//-------------------------------------------------------------
|
|
class DocumentViewerImpl : public nsIDocumentViewer,
|
|
public nsIContentViewerEdit,
|
|
public nsIContentViewerFile,
|
|
public nsIMarkupDocumentViewer,
|
|
public nsIWebBrowserPrint
|
|
{
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|
friend class nsDocViewerSelectionListener;
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|
friend class nsPagePrintTimer;
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|
friend class PrintData;
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|
|
|
public:
|
|
DocumentViewerImpl();
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DocumentViewerImpl(nsIPresContext* aPresContext);
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|
|
|
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
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|
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|
// nsISupports interface...
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|
NS_DECL_ISUPPORTS
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|
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|
// nsIContentViewer interface...
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|
NS_DECL_NSICONTENTVIEWER
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|
|
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// nsIDocumentViewer interface...
|
|
NS_IMETHOD SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet);
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|
NS_IMETHOD GetDocument(nsIDocument*& aResult);
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|
NS_IMETHOD GetPresShell(nsIPresShell*& aResult);
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|
NS_IMETHOD GetPresContext(nsIPresContext*& aResult);
|
|
NS_IMETHOD CreateDocumentViewerUsing(nsIPresContext* aPresContext,
|
|
nsIDocumentViewer*& aResult);
|
|
NS_IMETHOD SetTransformMediator(nsITransformMediator* aMediator);
|
|
|
|
// nsIContentViewerEdit
|
|
NS_DECL_NSICONTENTVIEWEREDIT
|
|
|
|
// nsIContentViewerFile
|
|
NS_DECL_NSICONTENTVIEWERFILE
|
|
|
|
// nsIMarkupDocumentViewer
|
|
NS_DECL_NSIMARKUPDOCUMENTVIEWER
|
|
|
|
// nsIWebBrowserPrint
|
|
NS_DECL_NSIWEBBROWSERPRINT
|
|
|
|
typedef void (*CallChildFunc)(nsIMarkupDocumentViewer* aViewer,
|
|
void* aClosure);
|
|
nsresult CallChildren(CallChildFunc aFunc, void* aClosure);
|
|
|
|
// Printing Methods
|
|
PRBool PrintPage(nsIPresContext* aPresContext,nsIPrintSettings* aPrintSettings,PrintObject* aPOect, PRBool& aInRange);
|
|
PRBool DonePrintingPages(PrintObject* aPO);
|
|
|
|
// helper method
|
|
static void GetWebShellTitleAndURL(nsIWebShell * aWebShell, PRUnichar** aTitle, PRUnichar** aURLStr);
|
|
|
|
// This enum tells indicates what the default should be for the title
|
|
// if the title from the document is null
|
|
enum eDocTitleDefault {eDocTitleDefNone, eDocTitleDefBlank, eDocTitleDefDocument, eDocTitleDefURLDoc};
|
|
static void GetDisplayTitleAndURL(PrintObject* aPO,
|
|
nsIPrintSettings* aPrintSettings,
|
|
const PRUnichar* aBrandName,
|
|
PRUnichar** aTitle,
|
|
PRUnichar** aURLStr,
|
|
eDocTitleDefault aDefType = eDocTitleDefNone);
|
|
|
|
protected:
|
|
virtual ~DocumentViewerImpl();
|
|
|
|
private:
|
|
void ForceRefresh(void);
|
|
nsresult CreateStyleSet(nsIDocument* aDocument, nsIStyleSet** aStyleSet);
|
|
nsresult MakeWindow(nsIWidget* aParentWidget,
|
|
const nsRect& aBounds);
|
|
nsresult InitInternal(nsIWidget* aParentWidget,
|
|
nsIDeviceContext* aDeviceContext,
|
|
const nsRect& aBounds,
|
|
PRBool aDoCreation);
|
|
nsresult GetDocumentSelection(nsISelection **aSelection, nsIPresShell * aPresShell = nsnull);
|
|
nsresult FindFrameSetWithIID(nsIContent * aParentContent, const nsIID& aIID);
|
|
PRBool IsThereARangeSelection(nsIDOMWindowInternal * aDOMWin);
|
|
PRBool IsParentAFrameSet(nsIWebShell * aParent);
|
|
PRBool IsWebShellAFrameSet(nsIWebShell * aParent);
|
|
|
|
PRBool IsThereAnIFrameSelected(nsIWebShell* aWebShell,
|
|
nsIDOMWindowInternal * aDOMWin,
|
|
PRPackedBool& aDoesContainFrameset);
|
|
PRBool IsWindowsInOurSubTree(nsIDOMWindowInternal * aDOMWindow);
|
|
|
|
|
|
nsresult GetPopupNode(nsIDOMNode** aNode);
|
|
nsresult GetPopupLinkNode(nsIDOMNode** aNode);
|
|
nsresult GetPopupImageNode(nsIDOMNode** aNode);
|
|
|
|
//---------------------------------------------------------------------
|
|
void BuildDocTree(nsIDocShellTreeNode * aParentNode,
|
|
nsVoidArray * aDocList,
|
|
PrintObject * aPO);
|
|
nsresult ReflowDocList(PrintObject * aPO, PRBool aSetPixelScale, PRBool aDoCalcShrink);
|
|
void SetClipRect(PrintObject* aPO,
|
|
const nsRect& aClipRect,
|
|
nscoord aOffsetX,
|
|
nscoord aOffsetY,
|
|
PRBool aDoingSetClip);
|
|
|
|
nsresult ReflowPrintObject(PrintObject * aPO, PRBool aDoCalcShrink);
|
|
nsresult CalcPageFrameLocation(nsIPresShell * aPresShell,
|
|
PrintObject* aPO);
|
|
PrintObject * FindPrintObjectByWS(PrintObject* aPO, nsIWebShell * aWebShell);
|
|
void MapContentForPO(PrintObject* aRootObject,
|
|
nsIPresShell* aPresShell,
|
|
nsIContent* aContent);
|
|
void MapContentToWebShells(PrintObject* aRootPO, PrintObject* aPO);
|
|
nsresult MapSubDocFrameLocations(PrintObject* aPO);
|
|
PrintObject* FindPrintObjectByDOMWin(PrintObject* aParentObject, nsIDOMWindowInternal * aDOMWin);
|
|
void GetPresShellAndRootContent(nsIWebShell * aWebShell, nsIPresShell** aPresShell, nsIContent** aContent);
|
|
|
|
void CalcNumPrintableDocsAndPages(PRInt32& aNumDocs, PRInt32& aNumPages);
|
|
void DoProgressForAsIsFrames();
|
|
void DoProgressForSeparateFrames();
|
|
void DoPrintProgress(PRBool aIsForPrinting);
|
|
void SetDocAndURLIntoProgress(PrintObject* aPO, nsIPrintProgressParams* aParams);
|
|
nsresult CheckForPrinters(nsIPrintOptions* aPrintOptions,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PRUint32 aErrorCode,
|
|
PRBool aIsPrinting);
|
|
void CleanupDocTitleArray(PRUnichar**& aArray, PRInt32& aCount);
|
|
|
|
// get the currently infocus frame for the document viewer
|
|
nsIDOMWindowInternal * FindFocusedDOMWindowInternal();
|
|
|
|
// get the DOMWindow for a given WebShell
|
|
nsIDOMWindowInternal * GetDOMWinForWebShell(nsIWebShell* aWebShell);
|
|
|
|
//
|
|
// The following three methods are used for printing...
|
|
//
|
|
nsresult DocumentReadyForPrinting();
|
|
//nsresult PrintSelection(nsIDeviceContextSpec * aDevSpec);
|
|
nsresult GetSelectionDocument(nsIDeviceContextSpec * aDevSpec, nsIDocument ** aNewDoc);
|
|
|
|
static void PR_CALLBACK HandlePLEvent(PLEvent* aEvent);
|
|
static void PR_CALLBACK DestroyPLEvent(PLEvent* aEvent);
|
|
|
|
nsresult SetupToPrintContent(nsIWebShell* aParent,
|
|
nsIDeviceContext* aDContext,
|
|
nsIDOMWindowInternal* aCurrentFocusedDOMWin);
|
|
nsresult EnablePOsForPrinting();
|
|
PrintObject* FindXMostPO();
|
|
void FindXMostFrameSize(nsIPresContext* aPresContext, nsIRenderingContext* aRC, nsIFrame* aFrame, nscoord aX, nscoord aY, PRInt32& aMaxWidth);
|
|
void FindXMostFrameInList(nsIPresContext* aPresContext, nsIRenderingContext* aRC, nsIAtom* aList, nsIFrame* aFrame,
|
|
nscoord aX, nscoord aY, PRInt32& aMaxWidth);
|
|
|
|
PRBool PrintDocContent(PrintObject* aPO, nsresult& aStatus);
|
|
nsresult DoPrint(PrintObject * aPO, PRBool aDoSyncPrinting, PRBool& aDonePrinting);
|
|
void SetPrintAsIs(PrintObject* aPO, PRBool aAsIs = PR_TRUE);
|
|
void SetPrintPO(PrintObject* aPO, PRBool aPrint);
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
nsresult ShowDocList(PrintObject* aPO, PRBool aShow);
|
|
void InstallNewPresentation();
|
|
void ReturnToGalleyPresentation();
|
|
void TurnScriptingOn(PRBool aDoTurnOn);
|
|
PRBool CheckDocumentForPPCaching();
|
|
void InstallPrintPreviewListener();
|
|
#endif
|
|
|
|
|
|
// Timer Methods
|
|
nsresult StartPagePrintTimer(nsIPresContext * aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PrintObject* aPO,
|
|
PRUint32 aDelay);
|
|
|
|
void PrepareToStartLoad(void);
|
|
|
|
// Misc
|
|
static void ShowPrintErrorDialog(nsresult printerror, PRBool aIsPrinting = PR_TRUE);
|
|
|
|
protected:
|
|
// IMPORTANT: The ownership implicit in the following member
|
|
// variables has been explicitly checked and set using nsCOMPtr
|
|
// for owning pointers and raw COM interface pointers for weak
|
|
// (ie, non owning) references. If you add any members to this
|
|
// class, please make the ownership explicit (pinkerton, scc).
|
|
|
|
nsISupports* mContainer; // [WEAK] it owns me!
|
|
nsCOMPtr<nsIDeviceContext> mDeviceContext; // ??? can't hurt, but...
|
|
nsIView* mView; // [WEAK] cleaned up by view mgr
|
|
|
|
// the following seven items are explicitly in this order
|
|
// so they will be destroyed in the reverse order (pinkerton, scc)
|
|
nsCOMPtr<nsITransformMediator> mTransformMediator;
|
|
nsCOMPtr<nsIDocument> mDocument;
|
|
nsCOMPtr<nsIWidget> mWindow; // ??? should we really own it?
|
|
nsCOMPtr<nsIViewManager> mViewManager;
|
|
nsCOMPtr<nsIPresContext> mPresContext;
|
|
nsCOMPtr<nsIPresShell> mPresShell;
|
|
|
|
nsCOMPtr<nsIStyleSheet> mUAStyleSheet;
|
|
|
|
nsCOMPtr<nsISelectionListener> mSelectionListener;
|
|
nsCOMPtr<nsIDOMFocusListener> mFocusListener;
|
|
|
|
nsCOMPtr<nsIContentViewer> mPreviousViewer;
|
|
|
|
PRBool mEnableRendering;
|
|
PRBool mStopped;
|
|
PRBool mLoaded;
|
|
PRInt16 mNumURLStarts;
|
|
PRInt16 mDestroyRefCount; // a second "refcount" for the document viewer's "destroy"
|
|
nsIPageSequenceFrame* mPageSeqFrame;
|
|
|
|
|
|
PRBool mIsPrinting;
|
|
PrintData* mPrt;
|
|
nsPagePrintTimer* mPagePrintTimer;
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
PRBool mIsDoingPrintPreview; // per DocumentViewer
|
|
nsIWidget* mParentWidget; // purposely won't be ref counted
|
|
PrintData* mPrtPreview;
|
|
PrintData* mOldPrtPreview;
|
|
#endif
|
|
|
|
#ifdef NS_DEBUG
|
|
FILE* mDebugFile;
|
|
#endif
|
|
|
|
// static memeber variables
|
|
static PRBool mIsCreatingPrintPreview;
|
|
static PRBool mIsDoingPrinting;
|
|
|
|
// document management data
|
|
// these items are specific to markup documents (html and xml)
|
|
// may consider splitting these out into a subclass
|
|
PRBool mAllowPlugins;
|
|
/* character set member data */
|
|
nsString mDefaultCharacterSet;
|
|
nsString mHintCharset;
|
|
PRInt32 mHintCharsetSource;
|
|
nsString mForceCharacterSet;
|
|
};
|
|
|
|
//---------------------------------------------------
|
|
//-- Page Timer Class
|
|
//---------------------------------------------------
|
|
class nsPagePrintTimer : public nsITimerCallback
|
|
{
|
|
public:
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
nsPagePrintTimer()
|
|
: mDocViewer(nsnull), mPresContext(nsnull), mPrintSettings(nsnull), mDelay(0)
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
}
|
|
|
|
virtual ~nsPagePrintTimer()
|
|
{
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
}
|
|
DocumentViewerImpl::mIsDoingPrinting = PR_FALSE;
|
|
mDocViewer->Destroy();
|
|
NS_RELEASE(mDocViewer);
|
|
}
|
|
|
|
|
|
nsresult StartTimer(PRBool aUseDelay = PR_TRUE)
|
|
{
|
|
nsresult result;
|
|
mTimer = do_CreateInstance("@mozilla.org/timer;1", &result);
|
|
if (NS_FAILED(result)) {
|
|
NS_WARNING("unable to start the timer");
|
|
} else {
|
|
mTimer->Init(this, aUseDelay?mDelay:0, NS_PRIORITY_NORMAL, NS_TYPE_ONE_SHOT);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
|
|
// nsITimerCallback
|
|
NS_IMETHOD_(void) Notify(nsITimer *timer)
|
|
{
|
|
if (mPresContext && mDocViewer) {
|
|
PRPackedBool initNewTimer = PR_TRUE;
|
|
// Check to see if we are done
|
|
// donePrinting will be true if it completed successfully or
|
|
// if the printing was cancelled
|
|
PRBool inRange;
|
|
PRBool donePrinting = mDocViewer->PrintPage(mPresContext, mPrintSettings, mPrintObj, inRange);
|
|
if (donePrinting) {
|
|
// now clean up print or print the next webshell
|
|
if (mDocViewer->DonePrintingPages(mPrintObj)) {
|
|
initNewTimer = PR_FALSE;
|
|
}
|
|
}
|
|
|
|
Stop();
|
|
if (initNewTimer) {
|
|
nsresult result = StartTimer(inRange);
|
|
if (NS_FAILED(result)) {
|
|
donePrinting = PR_TRUE; // had a failure.. we are finished..
|
|
DocumentViewerImpl::mIsDoingPrinting = PR_FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Init(DocumentViewerImpl* aDocViewerImpl,
|
|
nsIPresContext* aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PrintObject* aPO,
|
|
PRUint32 aDelay)
|
|
{
|
|
NS_IF_RELEASE(mDocViewer);
|
|
mDocViewer = aDocViewerImpl;
|
|
NS_ADDREF(mDocViewer);
|
|
|
|
mPresContext = aPresContext;
|
|
mPrintSettings = aPrintSettings;
|
|
mPrintObj = aPO;
|
|
mDelay = aDelay;
|
|
}
|
|
|
|
nsresult Start(DocumentViewerImpl* aDocViewerImpl,
|
|
nsIPresContext* aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PrintObject* aPO,
|
|
PRUint32 aDelay)
|
|
{
|
|
Init(aDocViewerImpl, aPresContext, aPrintSettings, aPO, aDelay);
|
|
return StartTimer(PR_FALSE);
|
|
}
|
|
|
|
|
|
void Stop()
|
|
{
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
mTimer = nsnull;
|
|
}
|
|
}
|
|
|
|
private:
|
|
DocumentViewerImpl* mDocViewer;
|
|
nsIPresContext* mPresContext;
|
|
nsCOMPtr<nsIPrintSettings> mPrintSettings;
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
PRUint32 mDelay;
|
|
PrintObject * mPrintObj;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS1(nsPagePrintTimer, nsITimerCallback)
|
|
|
|
static nsresult NS_NewUpdateTimer(nsPagePrintTimer **aResult)
|
|
{
|
|
|
|
NS_PRECONDITION(aResult, "null param");
|
|
|
|
nsPagePrintTimer* result = new nsPagePrintTimer;
|
|
|
|
if (!result) {
|
|
*aResult = nsnull;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
NS_ADDREF(result);
|
|
*aResult = result;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//-- PrintData Class Impl
|
|
//---------------------------------------------------
|
|
PrintData::PrintData() :
|
|
mPrintView(nsnull), mDebugFilePtr(nsnull), mPrintObject(nsnull), mSelectedPO(nsnull),
|
|
mShowProgressDialog(PR_TRUE), mPrintDocList(nsnull), mIsIFrameSelected(PR_FALSE),
|
|
mIsParentAFrameSet(PR_FALSE), mPrintingAsIsSubDoc(PR_FALSE), mOnStartSent(PR_FALSE),
|
|
mIsAborted(PR_FALSE), mPreparingForPrint(PR_FALSE), mDocWasToBeDestroyed(PR_FALSE),
|
|
mShrinkToFit(PR_FALSE), mPrintFrameType(nsIPrintSettings::kFramesAsIs),
|
|
mNumPrintableDocs(0), mNumDocsPrinted(0), mNumPrintablePages(0), mNumPagesPrinted(0),
|
|
mShrinkRatio(1.0), mOrigDCScale(1.0), mPPEventListeners(NULL),
|
|
mIsCachingPresentation(PR_FALSE), mCachedPresObj(nsnull), mBrandName(nsnull)
|
|
{
|
|
#ifdef DEBUG_PRINTING
|
|
mDebugFD = fopen("printing.log", "w");
|
|
#endif
|
|
|
|
nsCOMPtr<nsIStringBundle> brandBundle;
|
|
nsCOMPtr<nsIStringBundleService> svc( do_GetService( NS_STRINGBUNDLE_CONTRACTID ) );
|
|
if (svc) {
|
|
svc->CreateBundle( "chrome://global/locale/brand.properties", getter_AddRefs( brandBundle ) );
|
|
if (brandBundle) {
|
|
brandBundle->GetStringFromName(NS_LITERAL_STRING("brandShortName").get(), &mBrandName );
|
|
}
|
|
}
|
|
|
|
if (!mBrandName) {
|
|
mBrandName = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document"));
|
|
}
|
|
|
|
}
|
|
|
|
PrintData::~PrintData()
|
|
{
|
|
// removed any cached
|
|
if (mCachedPresObj) {
|
|
delete mCachedPresObj;
|
|
}
|
|
|
|
// remove the event listeners
|
|
if (mPPEventListeners) {
|
|
mPPEventListeners->RemoveListeners();
|
|
NS_RELEASE(mPPEventListeners);
|
|
}
|
|
|
|
// Only Send an OnEndPrinting if we have started printing
|
|
if (mOnStartSent) {
|
|
OnEndPrinting();
|
|
}
|
|
|
|
if (mPrintDC && !mDebugFilePtr) {
|
|
#ifdef DEBUG_PRINTING
|
|
fprintf(mDebugFD, "****************** End Document ************************\n");
|
|
#endif
|
|
PRBool isCancelled = PR_FALSE;
|
|
mPrintSettings->GetIsCancelled(&isCancelled);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (!isCancelled && !mIsAborted) {
|
|
rv = mPrintDC->EndDocument();
|
|
} else {
|
|
rv = mPrintDC->AbortDocument();
|
|
}
|
|
if (NS_FAILED(rv)) {
|
|
DocumentViewerImpl::ShowPrintErrorDialog(rv);
|
|
}
|
|
}
|
|
|
|
delete mPrintObject;
|
|
|
|
if (mPrintDocList != nsnull) {
|
|
mPrintDocList->Clear();
|
|
delete mPrintDocList;
|
|
}
|
|
|
|
if (mBrandName) {
|
|
nsCRT::free(mBrandName);
|
|
}
|
|
|
|
#ifdef DEBUG_PRINTING
|
|
fclose(mDebugFD);
|
|
#endif
|
|
|
|
DocumentViewerImpl::mIsDoingPrinting = PR_FALSE;
|
|
|
|
for (PRInt32 i=0;i<mPrintProgressListeners.Count();i++) {
|
|
nsIWebProgressListener* wpl = NS_STATIC_CAST(nsIWebProgressListener*, mPrintProgressListeners.ElementAt(i));
|
|
NS_ASSERTION(wpl, "nsIWebProgressListener is NULL!");
|
|
NS_RELEASE(wpl);
|
|
}
|
|
|
|
}
|
|
|
|
void PrintData::OnStartPrinting()
|
|
{
|
|
if (!mOnStartSent) {
|
|
DoOnProgressChange(mPrintProgressListeners, 100, 100, PR_TRUE, nsIWebProgressListener::STATE_START|nsIWebProgressListener::STATE_IS_DOCUMENT);
|
|
mOnStartSent = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
void PrintData::OnEndPrinting()
|
|
{
|
|
DoOnProgressChange(mPrintProgressListeners, 100, 100, PR_TRUE, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_DOCUMENT);
|
|
if (mPrintProgress && mShowProgressDialog) {
|
|
mPrintProgress->CloseProgressDialog(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
void
|
|
PrintData::DoOnProgressChange(nsVoidArray& aListeners,
|
|
PRInt32 aProgess,
|
|
PRInt32 aMaxProgress,
|
|
PRBool aDoStartStop,
|
|
PRInt32 aFlag)
|
|
{
|
|
if (aProgess == 0) return;
|
|
|
|
for (PRInt32 i=0;i<aListeners.Count();i++) {
|
|
nsIWebProgressListener* wpl = NS_STATIC_CAST(nsIWebProgressListener*, aListeners.ElementAt(i));
|
|
NS_ASSERTION(wpl, "nsIWebProgressListener is NULL!");
|
|
wpl->OnProgressChange(nsnull, nsnull, aProgess, aMaxProgress, aProgess, aMaxProgress);
|
|
if (aDoStartStop) {
|
|
wpl->OnStateChange(nsnull, nsnull, aFlag, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//---------------------------------------------------
|
|
//-- PrintObject Class Impl
|
|
//---------------------------------------------------
|
|
PrintObject::PrintObject() :
|
|
mFrameType(eFrame),
|
|
mRootView(nsnull), mContent(nsnull),
|
|
mSeqFrame(nsnull), mPageFrame(nsnull), mPageNum(-1),
|
|
mRect(0,0,0,0), mReflowRect(0,0,0,0),
|
|
mParent(nsnull), mHasBeenPrinted(PR_FALSE), mDontPrint(PR_TRUE),
|
|
mPrintAsIs(PR_FALSE), mSkippedPageEject(PR_FALSE), mSharedPresShell(PR_FALSE),
|
|
mClipRect(-1,-1, -1, -1),
|
|
mImgAnimationMode(imgIContainer::kNormalAnimMode),
|
|
mDocTitle(nsnull), mDocURL(nsnull), mShrinkRatio(1.0), mXMost(0)
|
|
{
|
|
}
|
|
|
|
PrintObject::~PrintObject()
|
|
{
|
|
if (mPresContext) {
|
|
mPresContext->SetImageAnimationMode(mImgAnimationMode);
|
|
}
|
|
|
|
for (PRInt32 i=0;i<mKids.Count();i++) {
|
|
PrintObject* po = (PrintObject*)mKids[i];
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
delete po;
|
|
}
|
|
|
|
if (mPresShell && !mSharedPresShell) {
|
|
mPresShell->Destroy();
|
|
}
|
|
|
|
if (mDocTitle) nsMemory::Free(mDocTitle);
|
|
if (mDocURL) nsMemory::Free(mDocURL);
|
|
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// Resets PO by destroying the presentation
|
|
void PrintObject::DestroyPresentation()
|
|
{
|
|
mWindow = nsnull;
|
|
mPresContext = nsnull;
|
|
mPresShell->Destroy();
|
|
mPresShell = nsnull;
|
|
mViewManager = nsnull;
|
|
mStyleSet = nsnull;
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// DocumentViewerImpl
|
|
//------------------------------------------------------------------
|
|
// Class IDs
|
|
static NS_DEFINE_CID(kViewManagerCID, NS_VIEW_MANAGER_CID);
|
|
static NS_DEFINE_CID(kWidgetCID, NS_CHILD_CID);
|
|
static NS_DEFINE_CID(kViewCID, NS_VIEW_CID);
|
|
|
|
// Data members
|
|
PRBool DocumentViewerImpl::mIsCreatingPrintPreview = PR_FALSE;
|
|
PRBool DocumentViewerImpl::mIsDoingPrinting = PR_FALSE;
|
|
|
|
//------------------------------------------------------------------
|
|
nsresult
|
|
NS_NewDocumentViewer(nsIDocumentViewer** aResult)
|
|
{
|
|
NS_PRECONDITION(aResult, "null OUT ptr");
|
|
if (!aResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
DocumentViewerImpl* it = new DocumentViewerImpl();
|
|
if (nsnull == it) {
|
|
*aResult = nsnull;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return CallQueryInterface(it, aResult);
|
|
}
|
|
|
|
// Note: operator new zeros our memory
|
|
DocumentViewerImpl::DocumentViewerImpl()
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
PrepareToStartLoad();
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
mParentWidget = nsnull;
|
|
#endif
|
|
}
|
|
|
|
void DocumentViewerImpl::PrepareToStartLoad() {
|
|
mEnableRendering = PR_TRUE;
|
|
mStopped = PR_FALSE;
|
|
mLoaded = PR_FALSE;
|
|
mPrt = nsnull;
|
|
mIsPrinting = PR_FALSE;
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
mIsDoingPrintPreview = PR_FALSE;
|
|
mPrtPreview = nsnull;
|
|
mOldPrtPreview = nsnull;
|
|
#endif
|
|
|
|
#ifdef NS_DEBUG
|
|
mDebugFile = nsnull;
|
|
#endif
|
|
}
|
|
|
|
DocumentViewerImpl::DocumentViewerImpl(nsIPresContext* aPresContext)
|
|
: mPresContext(aPresContext)
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
mHintCharsetSource = kCharsetUninitialized;
|
|
mAllowPlugins = PR_TRUE;
|
|
PrepareToStartLoad();
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS6(DocumentViewerImpl,
|
|
nsIContentViewer,
|
|
nsIDocumentViewer,
|
|
nsIMarkupDocumentViewer,
|
|
nsIContentViewerFile,
|
|
nsIContentViewerEdit,
|
|
nsIWebBrowserPrint)
|
|
|
|
DocumentViewerImpl::~DocumentViewerImpl()
|
|
{
|
|
NS_ASSERTION(!mDocument, "User did not call nsIContentViewer::Close");
|
|
if (mDocument)
|
|
Close();
|
|
|
|
NS_ASSERTION(!mPresShell, "User did not call nsIContentViewer::Destroy");
|
|
if (mPresShell)
|
|
Destroy();
|
|
|
|
// XXX(?) Revoke pending invalidate events
|
|
|
|
// clear weak references before we go away
|
|
if (mPresContext) {
|
|
mPresContext->SetContainer(nsnull);
|
|
mPresContext->SetLinkHandler(nsnull);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This method is called by the Document Loader once a document has
|
|
* been created for a particular data stream... The content viewer
|
|
* must cache this document for later use when Init(...) is called.
|
|
*
|
|
* This method is also called when an out of band document.write() happens.
|
|
* In that case, the document passed in is the same as the previous document.
|
|
*/
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::LoadStart(nsISupports *aDoc)
|
|
{
|
|
#ifdef NOISY_VIEWER
|
|
printf("DocumentViewerImpl::LoadStart\n");
|
|
#endif
|
|
|
|
nsresult rv;
|
|
if (!mDocument) {
|
|
mDocument = do_QueryInterface(aDoc,&rv);
|
|
}
|
|
else if (mDocument == aDoc) {
|
|
// Reset the document viewer's state back to what it was
|
|
// when the document load started.
|
|
PrepareToStartLoad();
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SetContainer(nsISupports* aContainer)
|
|
{
|
|
mContainer = aContainer;
|
|
if (mPresContext) {
|
|
mPresContext->SetContainer(aContainer);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetContainer(nsISupports** aResult)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
|
|
*aResult = mContainer;
|
|
NS_IF_ADDREF(*aResult);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Init(nsIWidget* aParentWidget,
|
|
nsIDeviceContext* aDeviceContext,
|
|
const nsRect& aBounds)
|
|
{
|
|
return InitInternal(aParentWidget, aDeviceContext, aBounds, PR_TRUE);
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
// This method can be used to initial the "presentation"
|
|
// The aDoCreation indicates whether it should create
|
|
// all the new objects or just initialize the existing ones
|
|
nsresult
|
|
DocumentViewerImpl::InitInternal(nsIWidget* aParentWidget,
|
|
nsIDeviceContext* aDeviceContext,
|
|
const nsRect& aBounds,
|
|
PRBool aDoCreation)
|
|
{
|
|
NS_ASSERTION(aParentWidget != nsnull, "Null aParentWidget");
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
mParentWidget = aParentWidget; // not ref counted
|
|
#endif
|
|
|
|
nsresult rv;
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NULL_POINTER);
|
|
|
|
mDeviceContext = dont_QueryInterface(aDeviceContext);
|
|
#ifdef NS_PRINT_PREVIEW
|
|
// Clear PrintPreview Alternate Device
|
|
if (mDeviceContext) {
|
|
mDeviceContext->SetAltDevice(nsnull);
|
|
mDeviceContext->SetCanonicalPixelScale(1.0);
|
|
}
|
|
#endif
|
|
|
|
PRBool makeCX = PR_FALSE;
|
|
if (aDoCreation) {
|
|
if (!mPresContext) {
|
|
// Create presentation context
|
|
if (mIsCreatingPrintPreview) {
|
|
mPresContext = do_CreateInstance(kPrintPreviewContextCID,&rv);
|
|
} else {
|
|
mPresContext = do_CreateInstance(kGalleyContextCID,&rv);
|
|
}
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
mPresContext->Init(aDeviceContext);
|
|
#ifdef NS_PRINT_PREVIEW
|
|
makeCX = !mIsDoingPrintPreview; // needs to be true except when we are already in PP
|
|
#else
|
|
makeCX = PR_TRUE;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIInterfaceRequestor> requestor(do_QueryInterface(mContainer));
|
|
if (requestor) {
|
|
nsCOMPtr<nsILinkHandler> linkHandler;
|
|
requestor->GetInterface(NS_GET_IID(nsILinkHandler),
|
|
getter_AddRefs(linkHandler));
|
|
mPresContext->SetContainer(mContainer);
|
|
mPresContext->SetLinkHandler(linkHandler);
|
|
|
|
if (!mIsDoingPrintPreview) {
|
|
// Set script-context-owner in the document
|
|
nsCOMPtr<nsIScriptGlobalObjectOwner> owner;
|
|
requestor->GetInterface(NS_GET_IID(nsIScriptGlobalObjectOwner),
|
|
getter_AddRefs(owner));
|
|
|
|
if (owner) {
|
|
nsCOMPtr<nsIScriptGlobalObject> global;
|
|
owner->GetScriptGlobalObject(getter_AddRefs(global));
|
|
|
|
if (global) {
|
|
mDocument->SetScriptGlobalObject(global);
|
|
nsCOMPtr<nsIDOMDocument> domdoc(do_QueryInterface(mDocument));
|
|
|
|
if (domdoc) {
|
|
global->SetNewDocument(domdoc, PR_TRUE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (aDoCreation) {
|
|
// Create the ViewManager and Root View...
|
|
rv = MakeWindow(aParentWidget, aBounds);
|
|
Hide();
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// Create the style set...
|
|
nsIStyleSet* styleSet;
|
|
rv = CreateStyleSet(mDocument, &styleSet);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// Now make the shell for the document
|
|
rv = mDocument->CreateShell(mPresContext, mViewManager, styleSet,
|
|
getter_AddRefs(mPresShell));
|
|
NS_RELEASE(styleSet);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
mPresShell->BeginObservingDocument();
|
|
|
|
// Initialize our view manager
|
|
nsRect bounds;
|
|
mWindow->GetBounds(bounds);
|
|
nscoord width = bounds.width;
|
|
nscoord height = bounds.height;
|
|
float p2t;
|
|
mPresContext->GetPixelsToTwips(&p2t);
|
|
width = NSIntPixelsToTwips(width, p2t);
|
|
height = NSIntPixelsToTwips(height, p2t);
|
|
mViewManager->DisableRefresh();
|
|
mViewManager->SetWindowDimensions(width, height);
|
|
|
|
/* Setup default view manager background color */
|
|
/* This may be overridden by the docshell with the background color for the
|
|
last document loaded into the docshell */
|
|
nscolor bgcolor = NS_RGB(0, 0, 0);
|
|
mPresContext->GetDefaultBackgroundColor(&bgcolor);
|
|
mViewManager->SetDefaultBackgroundColor(bgcolor);
|
|
|
|
if (!makeCX) {
|
|
// Make shell an observer for next time
|
|
// XXX - we observe the docuement always, see above after preshell is created
|
|
// mPresShell->BeginObservingDocument();
|
|
|
|
//XXX I don't think this should be done *here*; and why paint nothing
|
|
//(which turns out to cause black flashes!)???
|
|
// Resize-reflow this time
|
|
mPresShell->InitialReflow(width, height);
|
|
|
|
// Now trigger a refresh
|
|
if (mEnableRendering) {
|
|
mViewManager->EnableRefresh(NS_VMREFRESH_IMMEDIATE);
|
|
}
|
|
}
|
|
} else {
|
|
mPresShell->BeginObservingDocument();
|
|
}
|
|
// now register ourselves as a selection listener, so that we get called
|
|
// when the selection changes in the window
|
|
nsDocViewerSelectionListener *selectionListener;
|
|
NS_NEWXPCOM(selectionListener, nsDocViewerSelectionListener);
|
|
if (!selectionListener) return NS_ERROR_OUT_OF_MEMORY;
|
|
selectionListener->Init(this);
|
|
|
|
// this is the owning reference. The nsCOMPtr will take care of releasing
|
|
// our ref to the listener on destruction.
|
|
NS_ADDREF(selectionListener);
|
|
mSelectionListener = do_QueryInterface(selectionListener);
|
|
NS_RELEASE(selectionListener);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsISelection> selection;
|
|
rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(selection));
|
|
rv = selPrivate->AddSelectionListener(mSelectionListener);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
//focus listener
|
|
// now register ourselves as a focus listener, so that we get called
|
|
// when the focus changes in the window
|
|
nsDocViewerFocusListener *focusListener;
|
|
NS_NEWXPCOM(focusListener, nsDocViewerFocusListener);
|
|
if (!focusListener) return NS_ERROR_OUT_OF_MEMORY;
|
|
focusListener->Init(this);
|
|
|
|
// this is the owning reference. The nsCOMPtr will take care of releasing
|
|
// our ref to the listener on destruction.
|
|
NS_ADDREF(focusListener);
|
|
mFocusListener = do_QueryInterface(focusListener);
|
|
NS_RELEASE(focusListener);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if(mDocument)
|
|
{
|
|
// get the DOM event receiver
|
|
nsCOMPtr<nsIDOMEventReceiver> erP (do_QueryInterface(mDocument, &rv));
|
|
if(NS_FAILED(rv))
|
|
return rv;
|
|
if(!erP)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
rv = erP->AddEventListenerByIID(mFocusListener, NS_GET_IID(nsIDOMFocusListener));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register focus listener");
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
//
|
|
// LoadComplete(aStatus)
|
|
//
|
|
// aStatus - The status returned from loading the document.
|
|
//
|
|
// This method is called by the container when the document has been
|
|
// completely loaded.
|
|
//
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::LoadComplete(nsresult aStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
nsCOMPtr<nsIScriptGlobalObject> global;
|
|
|
|
// First, get the script global object from the document...
|
|
rv = mDocument->GetScriptGlobalObject(getter_AddRefs(global));
|
|
|
|
// Fail if no ScriptGlobalObject is available...
|
|
NS_ASSERTION(global, "nsIScriptGlobalObject not set for document!");
|
|
if (!global) return NS_ERROR_NULL_POINTER;
|
|
|
|
mLoaded = PR_TRUE;
|
|
|
|
/* We need to protect ourself against auto-destruction in case the window is closed
|
|
while processing the OnLoad event.
|
|
See bug http://bugzilla.mozilla.org/show_bug.cgi?id=78445 for more explanation.
|
|
*/
|
|
NS_ADDREF_THIS();
|
|
|
|
// Now, fire either an OnLoad or OnError event to the document...
|
|
if(NS_SUCCEEDED(aStatus)) {
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsEvent event;
|
|
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_PAGE_LOAD;
|
|
rv = global->HandleDOMEvent(mPresContext, &event, nsnull,
|
|
NS_EVENT_FLAG_INIT, &status);
|
|
#ifdef MOZ_TIMELINE
|
|
// if navigator.xul's load is complete, the main nav window is visible
|
|
// mark that point.
|
|
if (mDocument) {
|
|
//printf("DEBUG: getting uri from document (%p)\n", mDocument.get());
|
|
nsCOMPtr<nsIURI> uri;
|
|
mDocument->GetDocumentURL(getter_AddRefs(uri));
|
|
if (uri.get() != nsnull) {
|
|
//printf("DEBUG: getting spec fro uri (%p)\n", uri.get());
|
|
nsCAutoString spec;
|
|
uri->GetSpec(spec);
|
|
if (!strcmp(spec.get(), "chrome://navigator/content/navigator.xul")) {
|
|
NS_TIMELINE_MARK("Navigator Window visible now");
|
|
}
|
|
}
|
|
}
|
|
#endif /* MOZ_TIMELINE */
|
|
} else {
|
|
// XXX: Should fire error event to the document...
|
|
}
|
|
|
|
// Now that the document has loaded, we can tell the presshell
|
|
// to unsuppress painting.
|
|
if (mPresShell && !mStopped)
|
|
mPresShell->UnsuppressPainting();
|
|
|
|
NS_RELEASE_THIS();
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Unload()
|
|
{
|
|
nsresult rv;
|
|
|
|
if (!mDocument) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
// First, get the script global object from the document...
|
|
nsCOMPtr<nsIScriptGlobalObject> global;
|
|
|
|
rv = mDocument->GetScriptGlobalObject(getter_AddRefs(global));
|
|
if (!global) {
|
|
// Fail if no ScriptGlobalObject is available...
|
|
NS_ASSERTION(0, "nsIScriptGlobalObject not set for document!");
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
// Now, fire an Unload event to the document...
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
nsEvent event;
|
|
|
|
event.eventStructType = NS_EVENT;
|
|
event.message = NS_PAGE_UNLOAD;
|
|
rv = global->HandleDOMEvent(mPresContext, &event, nsnull,
|
|
NS_EVENT_FLAG_INIT, &status);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Close()
|
|
{
|
|
// All callers are supposed to call close to break circular
|
|
// references. If we do this stuff in the destructor, the
|
|
// destructor might never be called (especially if we're being
|
|
// used from JS.
|
|
|
|
// Close is also needed to disable scripts during paint suppression,
|
|
// since we transfer the existing global object to the new document
|
|
// that is loaded. In the future, the global object may become a proxy
|
|
// for an object that can be switched in and out so that we don't need
|
|
// to disable scripts during paint suppression.
|
|
|
|
nsresult rv;
|
|
|
|
if (mDocument) {
|
|
#ifdef NS_PRINT_PREVIEW
|
|
// Turn scripting back on
|
|
// after PrintPreview had turned it off
|
|
if (mPrtPreview) {
|
|
TurnScriptingOn(PR_TRUE);
|
|
}
|
|
#endif
|
|
|
|
// Break global object circular reference on the document created
|
|
// in the DocViewer Init
|
|
nsCOMPtr<nsIScriptGlobalObject> globalObject;
|
|
mDocument->GetScriptGlobalObject(getter_AddRefs(globalObject));
|
|
if (globalObject) {
|
|
globalObject->SetNewDocument(nsnull, PR_TRUE);
|
|
}
|
|
// out of band cleanup of webshell
|
|
mDocument->SetScriptGlobalObject(nsnull);
|
|
if (mFocusListener) {
|
|
// get the DOM event receiver
|
|
nsCOMPtr<nsIDOMEventReceiver> erP( do_QueryInterface(mDocument, &rv) );
|
|
if(NS_SUCCEEDED(rv) && erP)
|
|
erP->RemoveEventListenerByIID(mFocusListener, NS_GET_IID(nsIDOMFocusListener));
|
|
}
|
|
}
|
|
|
|
mDocument = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Destroy()
|
|
{
|
|
// Here is where we check to see if the docment was still being prepared
|
|
// for printing when it was asked to be destroy from someone externally
|
|
// This usually happens if the document is unloaded while the user is in the Print Dialog
|
|
//
|
|
// So we flip the bool to remember that the document is going away
|
|
// and we can clean up and abort later after returning from the Print Dialog
|
|
if (mPrt && mPrt->mPreparingForPrint) {
|
|
mPrt->mDocWasToBeDestroyed = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// Don't let the document get unloaded while we are printing
|
|
// this could happen if we hit the back button during printing
|
|
if (mDestroyRefCount != 0) {
|
|
--mDestroyRefCount;
|
|
return NS_OK;
|
|
}
|
|
|
|
// All callers are supposed to call destroy to break circular
|
|
// references. If we do this stuff in the destructor, the
|
|
// destructor might never be called (especially if we're being
|
|
// used from JS.
|
|
|
|
if (mPrt) {
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
}
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
if (mPrtPreview) {
|
|
delete mPrtPreview;
|
|
mPrtPreview = nsnull;
|
|
}
|
|
|
|
// This is insruance
|
|
if (mOldPrtPreview) {
|
|
delete mOldPrtPreview;
|
|
mOldPrtPreview = nsnull;
|
|
}
|
|
#endif
|
|
|
|
// Avoid leaking the old viewer.
|
|
if (mPreviousViewer) {
|
|
mPreviousViewer->Destroy();
|
|
mPreviousViewer = nsnull;
|
|
}
|
|
|
|
if (mDeviceContext)
|
|
mDeviceContext->FlushFontCache();
|
|
|
|
if (mPresShell) {
|
|
// Break circular reference (or something)
|
|
mPresShell->EndObservingDocument();
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsresult rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(selection));
|
|
if (NS_SUCCEEDED(rv) && selPrivate && mSelectionListener)
|
|
selPrivate->RemoveSelectionListener(mSelectionListener);
|
|
mPresShell->Destroy();
|
|
mPresShell = nsnull;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Stop(void)
|
|
{
|
|
NS_ASSERTION(mDocument, "Stop called too early or too late");
|
|
if (mDocument) {
|
|
mDocument->StopDocumentLoad();
|
|
}
|
|
|
|
mStopped = PR_TRUE;
|
|
|
|
if (!mLoaded && mPresShell) {
|
|
// Well, we might as well paint what we have so far.
|
|
mPresShell->UnsuppressPainting();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetDOMDocument(nsIDOMDocument **aResult)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
return CallQueryInterface(mDocument.get(), aResult);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SetDOMDocument(nsIDOMDocument *aDocument)
|
|
{
|
|
// Assumptions:
|
|
//
|
|
// 1) this document viewer has been initialized with a call to Init().
|
|
// 2) the stylesheets associated with the document have been added to the document.
|
|
|
|
// XXX Right now, this method assumes that the layout of the current document
|
|
// hasn't started yet. More cleanup will probably be necessary to make this
|
|
// method work for the case when layout *has* occurred for the current document.
|
|
// That work can happen when and if it is needed.
|
|
|
|
nsresult rv;
|
|
if (nsnull == aDocument)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIDocument> newDoc = do_QueryInterface(aDocument, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// 0) Replace the old document with the new one
|
|
mDocument = newDoc;
|
|
|
|
// 1) Set the script global object on the new document
|
|
nsCOMPtr<nsIInterfaceRequestor> requestor(do_QueryInterface(mContainer));
|
|
if (requestor) {
|
|
nsCOMPtr<nsIScriptGlobalObjectOwner> owner;
|
|
requestor->GetInterface(NS_GET_IID(nsIScriptGlobalObjectOwner),
|
|
getter_AddRefs(owner));
|
|
if (nsnull != owner) {
|
|
nsCOMPtr<nsIScriptGlobalObject> global;
|
|
rv = owner->GetScriptGlobalObject(getter_AddRefs(global));
|
|
if (NS_SUCCEEDED(rv) && (nsnull != global)) {
|
|
mDocument->SetScriptGlobalObject(global);
|
|
global->SetNewDocument(aDocument, PR_TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 2) Create a new style set for the document
|
|
nsCOMPtr<nsIStyleSet> styleSet;
|
|
rv = CreateStyleSet(mDocument, getter_AddRefs(styleSet));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// 3) Replace the current pres shell with a new shell for the new document
|
|
mPresShell->EndObservingDocument();
|
|
mPresShell->Destroy();
|
|
|
|
mPresShell = nsnull;
|
|
rv = newDoc->CreateShell(mPresContext, mViewManager, styleSet,
|
|
getter_AddRefs(mPresShell));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
mPresShell->BeginObservingDocument();
|
|
|
|
// 4) Register the focus listener on the new document
|
|
if(mDocument)
|
|
{
|
|
nsCOMPtr<nsIDOMEventReceiver> erP = do_QueryInterface(mDocument, &rv);
|
|
if(NS_FAILED(rv) || !erP)
|
|
return rv ? rv : NS_ERROR_FAILURE;
|
|
|
|
rv = erP->AddEventListenerByIID(mFocusListener, NS_GET_IID(nsIDOMFocusListener));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register focus listener");
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet)
|
|
{
|
|
if (aUAStyleSheet) {
|
|
nsCOMPtr<nsICSSStyleSheet> sheet(do_QueryInterface(aUAStyleSheet));
|
|
nsCOMPtr<nsICSSStyleSheet> newSheet;
|
|
sheet->Clone(*getter_AddRefs(newSheet));
|
|
mUAStyleSheet = newSheet;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetDocument(nsIDocument*& aResult)
|
|
{
|
|
aResult = mDocument;
|
|
NS_IF_ADDREF(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetPresShell(nsIPresShell*& aResult)
|
|
{
|
|
aResult = mPresShell;
|
|
NS_IF_ADDREF(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetPresContext(nsIPresContext*& aResult)
|
|
{
|
|
aResult = mPresContext;
|
|
NS_IF_ADDREF(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetBounds(nsRect& aResult)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
NS_PRECONDITION(mWindow, "null window");
|
|
if (mWindow) {
|
|
mWindow->GetBounds(aResult);
|
|
}
|
|
else {
|
|
aResult.SetRect(0, 0, 0, 0);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetPreviousViewer(nsIContentViewer** aViewer)
|
|
{
|
|
*aViewer = mPreviousViewer;
|
|
NS_IF_ADDREF(*aViewer);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SetPreviousViewer(nsIContentViewer* aViewer)
|
|
{
|
|
// NOTE: |Show| sets |mPreviousViewer| to null without calling this
|
|
// function.
|
|
|
|
if (aViewer) {
|
|
NS_ASSERTION(!mPreviousViewer,
|
|
"can't set previous viewer when there already is one");
|
|
|
|
// In a multiple chaining situation (which occurs when running a thrashing
|
|
// test like i-bench or jrgm's tests with no delay), we can build up a
|
|
// whole chain of viewers. In order to avoid this, we always set our previous
|
|
// viewer to the MOST previous viewer in the chain, and then dump the intermediate
|
|
// link from the chain. This ensures that at most only 2 documents are alive
|
|
// and undestroyed at any given time (the one that is showing and the one that
|
|
// is loading with painting suppressed).
|
|
nsCOMPtr<nsIContentViewer> prevViewer;
|
|
aViewer->GetPreviousViewer(getter_AddRefs(prevViewer));
|
|
if (prevViewer) {
|
|
aViewer->SetPreviousViewer(nsnull);
|
|
aViewer->Destroy();
|
|
return SetPreviousViewer(prevViewer);
|
|
}
|
|
}
|
|
|
|
mPreviousViewer = aViewer;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SetBounds(const nsRect& aBounds)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
NS_PRECONDITION(mWindow, "null window");
|
|
if (mWindow) {
|
|
// Don't have the widget repaint. Layout will generate repaint requests
|
|
// during reflow
|
|
mWindow->Resize(aBounds.x, aBounds.y, aBounds.width, aBounds.height,
|
|
PR_FALSE);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Move(PRInt32 aX, PRInt32 aY)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
NS_PRECONDITION(mWindow, "null window");
|
|
if (mWindow) {
|
|
mWindow->Move(aX, aY);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Show(void)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
NS_PRECONDITION(mWindow, "null window");
|
|
|
|
// We don't need the previous viewer anymore since we're not
|
|
// displaying it.
|
|
if (mPreviousViewer) {
|
|
// This little dance *may* only be to keep
|
|
// PresShell::EndObservingDocument happy, but I'm not sure.
|
|
nsCOMPtr<nsIContentViewer> prevViewer(mPreviousViewer);
|
|
mPreviousViewer = nsnull;
|
|
prevViewer->Destroy();
|
|
}
|
|
|
|
if (mWindow) {
|
|
mWindow->Show(PR_TRUE);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Hide(void)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
NS_PRECONDITION(mWindow, "null window");
|
|
if (mWindow) {
|
|
mWindow->Show(PR_FALSE);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DocumentViewerImpl::FindFrameSetWithIID(nsIContent * aParentContent, const nsIID& aIID)
|
|
{
|
|
PRInt32 numChildren;
|
|
aParentContent->ChildCount(numChildren);
|
|
|
|
// do a breadth search across all siblings
|
|
PRInt32 inx;
|
|
for (inx=0;inx<numChildren;inx++) {
|
|
nsCOMPtr<nsIContent> child;
|
|
if (NS_SUCCEEDED(aParentContent->ChildAt(inx, *getter_AddRefs(child))) && child) {
|
|
nsCOMPtr<nsISupports> temp;
|
|
if (NS_SUCCEEDED(child->QueryInterface(aIID, (void**)getter_AddRefs(temp)))) {
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Helper function
|
|
*/
|
|
static nsIPresShell*
|
|
GetPresShellFor(nsIDocShell* aDocShell)
|
|
{
|
|
nsCOMPtr<nsIDOMDocument> domDoc(do_GetInterface(aDocShell));
|
|
if (!domDoc) return nsnull;
|
|
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
|
|
if (!doc) return nsnull;
|
|
|
|
nsIPresShell* shell = nsnull;
|
|
doc->GetShellAt(0, &shell);
|
|
|
|
return shell;
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
//-- Debug helper routines
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
#if defined(XP_PC) && defined(DEBUG_rods) && defined(DEBUG_PRINTING)
|
|
#include "windows.h"
|
|
#include "process.h"
|
|
#include "direct.h"
|
|
|
|
#define MY_FINDFIRST(a,b) FindFirstFile(a,b)
|
|
#define MY_FINDNEXT(a,b) FindNextFile(a,b)
|
|
#define ISDIR(a) (a.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
|
#define MY_FINDCLOSE(a) FindClose(a)
|
|
#define MY_FILENAME(a) a.cFileName
|
|
#define MY_FILESIZE(a) (a.nFileSizeHigh * MAXDWORD) + a.nFileSizeLow
|
|
|
|
int RemoveFilesInDir(const char * aDir)
|
|
{
|
|
WIN32_FIND_DATA data_ptr;
|
|
HANDLE find_handle;
|
|
|
|
char path[MAX_PATH];
|
|
|
|
strcpy(path, aDir);
|
|
|
|
// Append slash to the end of the directory names if not there
|
|
if (path[strlen(path)-1] != '\\')
|
|
strcat(path, "\\");
|
|
|
|
char findPath[MAX_PATH];
|
|
strcpy(findPath, path);
|
|
strcat(findPath, "*.*");
|
|
|
|
find_handle = MY_FINDFIRST(findPath, &data_ptr);
|
|
|
|
if (find_handle != INVALID_HANDLE_VALUE) {
|
|
do {
|
|
if (ISDIR(data_ptr)
|
|
&& (stricmp(MY_FILENAME(data_ptr),"."))
|
|
&& (stricmp(MY_FILENAME(data_ptr),".."))) {
|
|
// skip
|
|
}
|
|
else if (!ISDIR(data_ptr)) {
|
|
if (!strncmp(MY_FILENAME(data_ptr), "dump", 4)) {
|
|
char fileName[MAX_PATH];
|
|
strcpy(fileName, aDir);
|
|
strcat(fileName, "\\");
|
|
strcat(fileName, MY_FILENAME(data_ptr));
|
|
printf("Removing %s\n", fileName);
|
|
remove(fileName);
|
|
}
|
|
}
|
|
} while(MY_FINDNEXT(find_handle,&data_ptr));
|
|
MY_FINDCLOSE(find_handle);
|
|
}
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
#ifdef DEBUG_PRINTING
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps Frames for Printing
|
|
*/
|
|
static void RootFrameList(nsIPresContext* aPresContext, FILE* out, PRInt32 aIndent)
|
|
{
|
|
if((nsnull == aPresContext) || (nsnull == out))
|
|
return;
|
|
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
aPresContext->GetShell(getter_AddRefs(shell));
|
|
if (nsnull != shell) {
|
|
nsIFrame* frame;
|
|
shell->GetRootFrame(&frame);
|
|
if(nsnull != frame) {
|
|
nsIFrameDebug* debugFrame;
|
|
nsresult rv;
|
|
rv = frame->QueryInterface(NS_GET_IID(nsIFrameDebug), (void**)&debugFrame);
|
|
if(NS_SUCCEEDED(rv))
|
|
debugFrame->List(aPresContext, out, aIndent);
|
|
}
|
|
}
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps Frames for Printing
|
|
*/
|
|
static void DumpFrames(FILE* out,
|
|
nsIPresContext* aPresContext,
|
|
nsIRenderingContext * aRendContext,
|
|
nsIFrame * aFrame,
|
|
PRInt32 aLevel)
|
|
{
|
|
NS_ASSERTION(out, "Pointer is null!");
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aRendContext, "Pointer is null!");
|
|
NS_ASSERTION(aFrame, "Pointer is null!");
|
|
|
|
nsIFrame * child;
|
|
aFrame->FirstChild(aPresContext, nsnull, &child);
|
|
while (child != nsnull) {
|
|
for (PRInt32 i=0;i<aLevel;i++) {
|
|
fprintf(out, " ");
|
|
}
|
|
nsAutoString tmp;
|
|
nsIFrameDebug* frameDebug;
|
|
|
|
if (NS_SUCCEEDED(CallQueryInterface(child, &frameDebug))) {
|
|
frameDebug->GetFrameName(tmp);
|
|
}
|
|
fputs(NS_LossyConvertUCS2toASCII(tmp).get(), out);
|
|
nsFrameState state;
|
|
child->GetFrameState(&state);
|
|
PRBool isSelected;
|
|
if (NS_SUCCEEDED(child->IsVisibleForPainting(aPresContext, *aRendContext, PR_TRUE, &isSelected))) {
|
|
fprintf(out, " %p %s", child, isSelected?"VIS":"UVS");
|
|
nsRect rect;
|
|
child->GetRect(rect);
|
|
fprintf(out, "[%d,%d,%d,%d] ", rect.x, rect.y, rect.width, rect.height);
|
|
nsIView * view;
|
|
child->GetView(aPresContext, &view);
|
|
fprintf(out, "v: %p ", view);
|
|
fprintf(out, "\n");
|
|
DumpFrames(out, aPresContext, aRendContext, child, aLevel+1);
|
|
child->GetNextSibling(&child);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps the Views from the DocShell
|
|
*/
|
|
static void
|
|
DumpViews(nsIDocShell* aDocShell, FILE* out)
|
|
{
|
|
NS_ASSERTION(aDocShell, "Pointer is null!");
|
|
NS_ASSERTION(out, "Pointer is null!");
|
|
|
|
if (nsnull != aDocShell) {
|
|
fprintf(out, "docshell=%p \n", aDocShell);
|
|
nsIPresShell* shell = GetPresShellFor(aDocShell);
|
|
if (nsnull != shell) {
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
shell->GetViewManager(getter_AddRefs(vm));
|
|
if (vm) {
|
|
nsIView* root;
|
|
vm->GetRootView(root);
|
|
if (nsnull != root) {
|
|
root->List(out);
|
|
}
|
|
}
|
|
NS_RELEASE(shell);
|
|
}
|
|
else {
|
|
fputs("null pres shell\n", out);
|
|
}
|
|
|
|
// dump the views of the sub documents
|
|
PRInt32 i, n;
|
|
nsCOMPtr<nsIDocShellTreeNode> docShellAsNode(do_QueryInterface(aDocShell));
|
|
docShellAsNode->GetChildCount(&n);
|
|
for (i = 0; i < n; i++) {
|
|
nsCOMPtr<nsIDocShellTreeItem> child;
|
|
docShellAsNode->GetChildAt(i, getter_AddRefs(child));
|
|
nsCOMPtr<nsIDocShell> childAsShell(do_QueryInterface(child));
|
|
if (childAsShell) {
|
|
DumpViews(childAsShell, out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps the Views and Frames
|
|
*/
|
|
void DumpLayoutData(char* aTitleStr,
|
|
char* aURLStr,
|
|
nsIPresContext* aPresContext,
|
|
nsIDeviceContext * aDC,
|
|
nsIFrame * aRootFrame,
|
|
nsIWebShell * aWebShell,
|
|
FILE* aFD = nsnull)
|
|
{
|
|
if (aPresContext == nsnull || aDC == nsnull) {
|
|
return;
|
|
}
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
nsCOMPtr<nsIPrintPreviewContext> ppContext = do_QueryInterface(aPresContext);
|
|
if (ppContext) {
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
NS_ASSERTION(aRootFrame, "Pointer is null!");
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
// Dump all the frames and view to a a file
|
|
char filename[256];
|
|
sprintf(filename, "dump_layout_%d.txt", gDumpLOFileNameCnt++);
|
|
FILE * fd = aFD?aFD:fopen(filename, "w");
|
|
if (fd) {
|
|
fprintf(fd, "Title: %s\n", aTitleStr?aTitleStr:"");
|
|
fprintf(fd, "URL: %s\n", aURLStr?aURLStr:"");
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
nsCOMPtr<nsIRenderingContext> renderingContext;
|
|
aDC->CreateRenderingContext(*getter_AddRefs(renderingContext));
|
|
RootFrameList(aPresContext, fd, 0);
|
|
//DumpFrames(fd, aPresContext, renderingContext, aRootFrame, 0);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
fprintf(fd, "--------------- Views From Root Frame----------------\n");
|
|
nsIView * v;
|
|
aRootFrame->GetView(aPresContext, &v);
|
|
if (v) {
|
|
v->List(fd);
|
|
} else {
|
|
printf("View is null!\n");
|
|
}
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aWebShell));
|
|
if (docShell) {
|
|
fprintf(fd, "--------------- All Views ----------------\n");
|
|
DumpViews(docShell, fd);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
}
|
|
if (aFD == nsnull) {
|
|
fclose(fd);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void DumpPrintObjectsList(nsVoidArray * aDocList, FILE* aFD = nsnull)
|
|
{
|
|
NS_ASSERTION(aDocList, "Pointer is null!");
|
|
|
|
FILE * fd = aFD?aFD:stdout;
|
|
|
|
char * types[] = {"DC", "FR", "IF", "FS"};
|
|
fprintf(fd, "Doc List\n***************************************************\n");
|
|
fprintf(fd, "T P A H PO WebShell Seq Page Root Page# Rect\n");
|
|
PRInt32 cnt = aDocList->Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
PrintObject* po = (PrintObject*)aDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
nsIFrame* rootFrame = nsnull;
|
|
if (po->mPresShell) {
|
|
po->mPresShell->GetRootFrame(&rootFrame);
|
|
while (rootFrame != nsnull) {
|
|
nsIPageSequenceFrame * sqf = nsnull;
|
|
if (NS_SUCCEEDED(CallQueryInterface(rootFrame, &sqf))) {
|
|
break;
|
|
}
|
|
rootFrame->FirstChild(po->mPresContext, nsnull, &rootFrame);
|
|
}
|
|
}
|
|
|
|
fprintf(fd, "%s %d %d %d %p %p %p %p %p %d %d,%d,%d,%d\n", types[po->mFrameType],
|
|
po->IsPrintable(), po->mPrintAsIs, po->mHasBeenPrinted, po, po->mWebShell, po->mSeqFrame,
|
|
po->mPageFrame, rootFrame, po->mPageNum, po->mRect.x, po->mRect.y, po->mRect.width, po->mRect.height);
|
|
if (fd != nsnull && fd != stdout) {
|
|
fprintf(stdout, "%s %d %d %d %p %p %p %p %p %d %d,%d,%d,%d\n", types[po->mFrameType],
|
|
po->IsPrintable(), po->mPrintAsIs, po->mHasBeenPrinted, po, po->mWebShell, po->mSeqFrame,
|
|
po->mPageFrame, rootFrame, po->mPageNum, po->mRect.x, po->mRect.y, po->mRect.width, po->mRect.height);
|
|
}
|
|
}
|
|
}
|
|
static void DumpPrintObjectsTree(PrintObject * aPO, int aLevel= 0, FILE* aFD = nsnull)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
FILE * fd = aFD?aFD:stdout;
|
|
char * types[] = {"DC", "FR", "IF", "FS"};
|
|
if (aLevel == 0) {
|
|
fprintf(fd, "DocTree\n***************************************************\n");
|
|
fprintf(fd, "T PO WebShell Seq Page Page# Rect\n");
|
|
}
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
PrintObject* po = (PrintObject*)aPO->mKids.ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
for (PRInt32 k=0;k<aLevel;k++) fprintf(fd, " ");
|
|
fprintf(fd, "%s %p %p %p %p %d %d,%d,%d,%d\n", types[po->mFrameType], po, po->mWebShell, po->mSeqFrame,
|
|
po->mPageFrame, po->mPageNum, po->mRect.x, po->mRect.y, po->mRect.width, po->mRect.height);
|
|
}
|
|
}
|
|
|
|
static void GetDocTitleAndURL(PrintObject* aPO, char *& aDocStr, char *& aURLStr)
|
|
{
|
|
aDocStr = nsnull;
|
|
aURLStr = nsnull;
|
|
|
|
PRUnichar * mozillaDoc = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document"));
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
DocumentViewerImpl::GetDisplayTitleAndURL(aPO, nsnull, mozillaDoc, &docTitleStr, &docURLStr, DocumentViewerImpl::eDocTitleDefURLDoc);
|
|
|
|
if (docTitleStr) {
|
|
nsAutoString strDocTitle(docTitleStr);
|
|
aDocStr = ToNewCString(strDocTitle);
|
|
nsMemory::Free(docTitleStr);
|
|
}
|
|
|
|
if (docURLStr) {
|
|
nsAutoString strURL(docURLStr);
|
|
aURLStr = ToNewCString(strURL);
|
|
nsMemory::Free(docURLStr);
|
|
}
|
|
|
|
if (mozillaDoc) {
|
|
nsMemory::Free(mozillaDoc);
|
|
}
|
|
}
|
|
|
|
static void DumpPrintObjectsTreeLayout(PrintObject * aPO,
|
|
nsIDeviceContext * aDC,
|
|
int aLevel= 0, FILE * aFD = nsnull)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
NS_ASSERTION(aDC, "Pointer is null!");
|
|
|
|
char * types[] = {"DC", "FR", "IF", "FS"};
|
|
FILE * fd = nsnull;
|
|
if (aLevel == 0) {
|
|
fd = fopen("tree_layout.txt", "w");
|
|
fprintf(fd, "DocTree\n***************************************************\n");
|
|
fprintf(fd, "***************************************************\n");
|
|
fprintf(fd, "T PO WebShell Seq Page Page# Rect\n");
|
|
} else {
|
|
fd = aFD;
|
|
}
|
|
if (fd) {
|
|
nsIFrame* rootFrame = nsnull;
|
|
if (aPO->mPresShell) {
|
|
aPO->mPresShell->GetRootFrame(&rootFrame);
|
|
}
|
|
for (PRInt32 k=0;k<aLevel;k++) fprintf(fd, " ");
|
|
fprintf(fd, "%s %p %p %p %p %d %d,%d,%d,%d\n", types[aPO->mFrameType], aPO, aPO->mWebShell, aPO->mSeqFrame,
|
|
aPO->mPageFrame, aPO->mPageNum, aPO->mRect.x, aPO->mRect.y, aPO->mRect.width, aPO->mRect.height);
|
|
if (aPO->IsPrintable()) {
|
|
char * docStr;
|
|
char * urlStr;
|
|
GetDocTitleAndURL(aPO, docStr, urlStr);
|
|
DumpLayoutData(docStr, urlStr, aPO->mPresContext, aDC, rootFrame, aPO->mWebShell, fd);
|
|
if (docStr) nsMemory::Free(docStr);
|
|
if (urlStr) nsMemory::Free(urlStr);
|
|
}
|
|
fprintf(fd, "<***************************************************>\n");
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
PrintObject* po = (PrintObject*)aPO->mKids.ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
DumpPrintObjectsTreeLayout(po, aDC, aLevel+1, fd);
|
|
}
|
|
}
|
|
if (aLevel == 0 && fd) {
|
|
fclose(fd);
|
|
}
|
|
}
|
|
|
|
static void DumpPrintObjectsListStart(char * aStr, nsVoidArray * aDocList, FILE* aFD = nsnull)
|
|
{
|
|
NS_ASSERTION(aStr, "Pointer is null!");
|
|
NS_ASSERTION(aDocList, "Pointer is null!");
|
|
|
|
FILE * fd = aFD?aFD:stdout;
|
|
fprintf(fd, "%s\n", aStr);
|
|
DumpPrintObjectsList(aDocList, aFD);
|
|
}
|
|
|
|
#define DUMP_DOC_LIST(_title) DumpPrintObjectsListStart((_title), mPrt->mPrintDocList, mPrt->mDebugFD);
|
|
#define DUMP_DOC_TREE DumpPrintObjectsTree(mPrt->mPrintObject);
|
|
#define DUMP_DOC_TREELAYOUT DumpPrintObjectsTreeLayout(mPrt->mPrintObject, mPrt->mPrintDC);
|
|
#else
|
|
#define DUMP_DOC_LIST(_title)
|
|
#define DUMP_DOC_TREE
|
|
#define DUMP_DOC_TREELAYOUT
|
|
#endif
|
|
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
//-- End of debug helper routines
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
|
|
/** ---------------------------------------------------
|
|
* Giving a child frame it searches "up" the tree until it
|
|
* finds a "Page" frame.
|
|
*/
|
|
static nsIFrame * GetPageFrame(nsIFrame * aFrame)
|
|
{
|
|
nsIFrame * frame = aFrame;
|
|
while (frame != nsnull) {
|
|
nsCOMPtr<nsIAtom> type;
|
|
frame->GetFrameType(getter_AddRefs(type));
|
|
if (type.get() == nsLayoutAtoms::pageFrame) {
|
|
return frame;
|
|
}
|
|
frame->GetParent(&frame);
|
|
}
|
|
return nsnull;
|
|
}
|
|
|
|
|
|
/** ---------------------------------------------------
|
|
* Find by checking content's tag type
|
|
*/
|
|
static nsIFrame * FindFrameByType(nsIPresContext* aPresContext,
|
|
nsIFrame * aParentFrame,
|
|
nsIAtom * aType,
|
|
nsRect& aRect,
|
|
nsRect& aChildRect)
|
|
{
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aParentFrame, "Pointer is null!");
|
|
NS_ASSERTION(aType, "Pointer is null!");
|
|
|
|
nsIFrame * child;
|
|
nsRect rect;
|
|
aParentFrame->GetRect(rect);
|
|
aRect.x += rect.x;
|
|
aRect.y += rect.y;
|
|
aParentFrame->FirstChild(aPresContext, nsnull, &child);
|
|
while (child != nsnull) {
|
|
nsCOMPtr<nsIContent> content;
|
|
child->GetContent(getter_AddRefs(content));
|
|
if (content) {
|
|
nsCOMPtr<nsIAtom> type;
|
|
content->GetTag(*getter_AddRefs(type));
|
|
if (type.get() == aType) {
|
|
nsRect r;
|
|
child->GetRect(r);
|
|
aChildRect.SetRect(aRect.x + r.x, aRect.y + r.y, r.width, r.height);
|
|
aRect.x -= rect.x;
|
|
aRect.y -= rect.y;
|
|
return child;
|
|
}
|
|
}
|
|
nsIFrame * fndFrame = FindFrameByType(aPresContext, child, aType, aRect, aChildRect);
|
|
if (fndFrame != nsnull) {
|
|
return fndFrame;
|
|
}
|
|
child->GetNextSibling(&child);
|
|
}
|
|
aRect.x -= rect.x;
|
|
aRect.y -= rect.y;
|
|
return nsnull;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Find by checking frames type
|
|
*/
|
|
static nsresult FindSelectionBounds(nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRC,
|
|
nsIFrame * aParentFrame,
|
|
nsRect& aRect,
|
|
nsIFrame *& aStartFrame,
|
|
nsRect& aStartRect,
|
|
nsIFrame *& aEndFrame,
|
|
nsRect& aEndRect)
|
|
{
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aParentFrame, "Pointer is null!");
|
|
|
|
nsIFrame * child;
|
|
aParentFrame->FirstChild(aPresContext, nsnull, &child);
|
|
nsRect rect;
|
|
aParentFrame->GetRect(rect);
|
|
aRect.x += rect.x;
|
|
aRect.y += rect.y;
|
|
while (child != nsnull) {
|
|
nsFrameState state;
|
|
child->GetFrameState(&state);
|
|
// only leaf frames have this bit flipped
|
|
// then check the hard way
|
|
PRBool isSelected = (state & NS_FRAME_SELECTED_CONTENT) == NS_FRAME_SELECTED_CONTENT;
|
|
if (isSelected) {
|
|
if (NS_FAILED(child->IsVisibleForPainting(aPresContext, aRC, PR_TRUE, &isSelected))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
if (isSelected) {
|
|
nsRect r;
|
|
child->GetRect(r);
|
|
if (aStartFrame == nsnull) {
|
|
aStartFrame = child;
|
|
aStartRect.SetRect(aRect.x + r.x, aRect.y + r.y, r.width, r.height);
|
|
} else {
|
|
child->GetRect(r);
|
|
aEndFrame = child;
|
|
aEndRect.SetRect(aRect.x + r.x, aRect.y + r.y, r.width, r.height);
|
|
}
|
|
}
|
|
FindSelectionBounds(aPresContext, aRC, child, aRect, aStartFrame, aStartRect, aEndFrame, aEndRect);
|
|
child->GetNextSibling(&child);
|
|
}
|
|
aRect.x -= rect.x;
|
|
aRect.y -= rect.y;
|
|
return NS_OK;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* This method finds the starting and ending page numbers
|
|
* of the selection and also returns rect for each where
|
|
* the x,y of the rect is relative to the very top of the
|
|
* frame tree (absolutely positioned)
|
|
*/
|
|
static nsresult GetPageRangeForSelection(nsIPresShell * aPresShell,
|
|
nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRC,
|
|
nsISelection* aSelection,
|
|
nsIPageSequenceFrame* aPageSeqFrame,
|
|
nsIFrame** aStartFrame,
|
|
PRInt32& aStartPageNum,
|
|
nsRect& aStartRect,
|
|
nsIFrame** aEndFrame,
|
|
PRInt32& aEndPageNum,
|
|
nsRect& aEndRect)
|
|
{
|
|
NS_ASSERTION(aPresShell, "Pointer is null!");
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aSelection, "Pointer is null!");
|
|
NS_ASSERTION(aPageSeqFrame, "Pointer is null!");
|
|
NS_ASSERTION(aStartFrame, "Pointer is null!");
|
|
NS_ASSERTION(aEndFrame, "Pointer is null!");
|
|
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(CallQueryInterface(aPageSeqFrame, &seqFrame))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIFrame * startFrame = nsnull;
|
|
nsIFrame * endFrame = nsnull;
|
|
nsRect rect;
|
|
seqFrame->GetRect(rect);
|
|
|
|
// start out with the sequence frame and search the entire frame tree
|
|
// capturing the the starting and ending child frames of the selection
|
|
// and their rects
|
|
FindSelectionBounds(aPresContext, aRC, seqFrame, rect, startFrame, aStartRect, endFrame, aEndRect);
|
|
|
|
#ifdef DEBUG_rodsX
|
|
printf("Start Frame: %p\n", startFrame);
|
|
printf("End Frame: %p\n", endFrame);
|
|
#endif
|
|
|
|
// initial the page numbers here
|
|
// in case we don't find and frames
|
|
aStartPageNum = -1;
|
|
aEndPageNum = -1;
|
|
|
|
nsIFrame * startPageFrame;
|
|
nsIFrame * endPageFrame;
|
|
|
|
// check to make sure we found a starting frame
|
|
if (startFrame != nsnull) {
|
|
// Now search up the tree to find what page the
|
|
// start/ending selections frames are on
|
|
//
|
|
// Check to see if start should be same as end if
|
|
// the end frame comes back null
|
|
if (endFrame == nsnull) {
|
|
// XXX the "GetPageFrame" step could be integrated into
|
|
// the FindSelectionBounds step, but walking up to find
|
|
// the parent of a child frame isn't expensive and it makes
|
|
// FindSelectionBounds a little easier to understand
|
|
startPageFrame = GetPageFrame(startFrame);
|
|
endPageFrame = startPageFrame;
|
|
aEndRect = aStartRect;
|
|
} else {
|
|
startPageFrame = GetPageFrame(startFrame);
|
|
endPageFrame = GetPageFrame(endFrame);
|
|
}
|
|
} else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#ifdef DEBUG_rodsX
|
|
printf("Start Page: %p\n", startPageFrame);
|
|
printf("End Page: %p\n", endPageFrame);
|
|
|
|
// dump all the pages and their pointers
|
|
{
|
|
PRInt32 pageNum = 1;
|
|
nsIFrame * child;
|
|
seqFrame->FirstChild(aPresContext, nsnull, &child);
|
|
while (child != nsnull) {
|
|
printf("Page: %d - %p\n", pageNum, child);
|
|
pageNum++;
|
|
child->GetNextSibling(&child);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Now that we have the page frames
|
|
// find out what the page numbers are for each frame
|
|
PRInt32 pageNum = 1;
|
|
nsIFrame * page;
|
|
seqFrame->FirstChild(aPresContext, nsnull, &page);
|
|
while (page != nsnull) {
|
|
if (page == startPageFrame) {
|
|
aStartPageNum = pageNum;
|
|
}
|
|
if (page == endPageFrame) {
|
|
aEndPageNum = pageNum;
|
|
}
|
|
pageNum++;
|
|
page->GetNextSibling(&page);
|
|
}
|
|
|
|
#ifdef DEBUG_rodsX
|
|
printf("Start Page No: %d\n", aStartPageNum);
|
|
printf("End Page No: %d\n", aEndPageNum);
|
|
#endif
|
|
|
|
*aStartFrame = startPageFrame;
|
|
*aEndFrame = endPageFrame;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::IsParentAFrameSet(nsIWebShell * aParent)
|
|
{
|
|
NS_ASSERTION(aParent, "Pointer is null!");
|
|
|
|
// See if if the incoming doc is the root document
|
|
nsCOMPtr<nsIDocShellTreeItem> parentAsItem(do_QueryInterface(aParent));
|
|
if (!parentAsItem) return PR_FALSE;
|
|
|
|
// When it is the top level document we need to check
|
|
// to see if it contains a frameset. If it does, then
|
|
// we only want to print the doc's children and not the document itself
|
|
// For anything else we always print all the children and the document
|
|
// for example, if the doc contains an IFRAME we eant to print the child
|
|
// document (the IFRAME) and then the rest of the document.
|
|
//
|
|
// XXX we really need to search the frame tree, and not the content
|
|
// but there is no way to distinguish between IFRAMEs and FRAMEs
|
|
// with the GetFrameType call.
|
|
// Bug 53459 has been files so we can eventually distinguish
|
|
// between IFRAME frames and FRAME frames
|
|
PRBool isFrameSet = PR_FALSE;
|
|
// only check to see if there is a frameset if there is
|
|
// NO parent doc for this doc. meaning this parent is the root doc
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
mPresContext->GetShell(getter_AddRefs(shell));
|
|
if (shell) {
|
|
nsCOMPtr<nsIDocument> doc;
|
|
shell->GetDocument(getter_AddRefs(doc));
|
|
if (doc) {
|
|
nsCOMPtr<nsIContent> rootContent;
|
|
doc->GetRootContent(getter_AddRefs(rootContent));
|
|
if (rootContent) {
|
|
if (NS_SUCCEEDED(FindFrameSetWithIID(rootContent, NS_GET_IID(nsIDOMHTMLFrameSetElement)))) {
|
|
isFrameSet = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return isFrameSet;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::IsWebShellAFrameSet(nsIWebShell * aWebShell)
|
|
{
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
PRBool doesContainFrameSet = PR_FALSE;
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
nsCOMPtr<nsIContent> rootContent;
|
|
GetPresShellAndRootContent(aWebShell, getter_AddRefs(presShell), getter_AddRefs(rootContent));
|
|
if (rootContent) {
|
|
if (NS_SUCCEEDED(FindFrameSetWithIID(rootContent, NS_GET_IID(nsIDOMHTMLFrameSetElement)))) {
|
|
doesContainFrameSet = PR_TRUE;
|
|
}
|
|
}
|
|
return doesContainFrameSet;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
DocumentViewerImpl::GetWebShellTitleAndURL(nsIWebShell * aWebShell,
|
|
PRUnichar** aTitle,
|
|
PRUnichar** aURLStr)
|
|
{
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
NS_ASSERTION(aTitle, "Pointer is null!");
|
|
NS_ASSERTION(aURLStr, "Pointer is null!");
|
|
|
|
*aTitle = nsnull;
|
|
*aURLStr = nsnull;
|
|
|
|
// now get the actual values if the PrintSettings didn't have any
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aWebShell));
|
|
if (!docShell) return;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (!presShell) return;
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
presShell->GetDocument(getter_AddRefs(doc));
|
|
if (!doc) return;
|
|
|
|
const nsString* docTitle = doc->GetDocumentTitle();
|
|
if (docTitle && !docTitle->IsEmpty()) {
|
|
*aTitle = ToNewUnicode(*docTitle);
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> url;
|
|
doc->GetDocumentURL(getter_AddRefs(url));
|
|
if (!url) return;
|
|
|
|
nsCAutoString urlCStr;
|
|
url->GetSpec(urlCStr);
|
|
*aURLStr = ToNewUnicode(NS_ConvertUTF8toUCS2(urlCStr));
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// This will first use a Title and/or URL from the PrintSettings
|
|
// if one isn't set then it uses the one from the document
|
|
// then if not title is there we will make sure we send something back
|
|
// depending on the situation.
|
|
void
|
|
DocumentViewerImpl::GetDisplayTitleAndURL(PrintObject* aPO,
|
|
nsIPrintSettings* aPrintSettings,
|
|
const PRUnichar* aBrandName,
|
|
PRUnichar** aTitle,
|
|
PRUnichar** aURLStr,
|
|
eDocTitleDefault aDefType)
|
|
{
|
|
NS_ASSERTION(aBrandName, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
NS_ASSERTION(aTitle, "Pointer is null!");
|
|
NS_ASSERTION(aURLStr, "Pointer is null!");
|
|
|
|
*aTitle = nsnull;
|
|
*aURLStr = nsnull;
|
|
|
|
// First check to see if the PrintSettings has defined an alternate title
|
|
// and use that if it did
|
|
PRUnichar * docTitleStrPS = nsnull;
|
|
PRUnichar * docURLStrPS = nsnull;
|
|
if (aPrintSettings) {
|
|
aPrintSettings->GetTitle(&docTitleStrPS);
|
|
aPrintSettings->GetDocURL(&docURLStrPS);
|
|
|
|
if (docTitleStrPS && nsCRT::strlen(docTitleStrPS) > 0) {
|
|
*aTitle = docTitleStrPS;
|
|
}
|
|
|
|
if (docURLStrPS && nsCRT::strlen(docURLStrPS) > 0) {
|
|
*aURLStr = docURLStrPS;
|
|
}
|
|
|
|
// short circut
|
|
if (docTitleStrPS && docURLStrPS) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!docURLStrPS) {
|
|
if (aPO->mDocURL) {
|
|
*aURLStr = nsCRT::strdup(aPO->mDocURL);
|
|
}
|
|
}
|
|
|
|
if (!docTitleStrPS) {
|
|
if (aPO->mDocTitle) {
|
|
*aTitle = nsCRT::strdup(aPO->mDocTitle);
|
|
} else {
|
|
switch (aDefType) {
|
|
case eDocTitleDefBlank: *aTitle = ToNewUnicode(NS_LITERAL_STRING(""));
|
|
break;
|
|
|
|
case eDocTitleDefDocument: if (aBrandName) *aTitle = nsCRT::strdup(aBrandName);
|
|
break;
|
|
|
|
case eDocTitleDefURLDoc:
|
|
if (*aURLStr) {
|
|
*aTitle = nsCRT::strdup(*aURLStr);
|
|
} else {
|
|
if (aBrandName) *aTitle = nsCRT::strdup(aBrandName);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
} // switch
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::DonePrintingPages(PrintObject* aPO)
|
|
{
|
|
//NS_ASSERTION(aPO, "Pointer is null!");
|
|
PRINT_DEBUG_MSG3("****** In DV::DonePrintingPages PO: %p (%s)\n", aPO, aPO?gFrameTypesStr[aPO->mFrameType]:"");
|
|
|
|
if (aPO != nsnull) {
|
|
aPO->mHasBeenPrinted = PR_TRUE;
|
|
nsresult rv;
|
|
PRBool didPrint = PrintDocContent(mPrt->mPrintObject, rv);
|
|
if (NS_SUCCEEDED(rv) && didPrint) {
|
|
PRINT_DEBUG_MSG4("****** In DV::DonePrintingPages PO: %p (%s) didPrint:%s (Not Done Printing)\n", aPO, gFrameTypesStr[aPO->mFrameType], PRT_YESNO(didPrint));
|
|
return PR_FALSE;
|
|
}
|
|
}
|
|
|
|
DoProgressForAsIsFrames();
|
|
DoProgressForSeparateFrames();
|
|
|
|
mIsDoingPrinting = PR_FALSE;
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
|
|
NS_IF_RELEASE(mPagePrintTimer);
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::PrintPage(nsIPresContext* aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PrintObject* aPO,
|
|
PRBool& aInRange)
|
|
{
|
|
NS_ASSERTION(aPresContext, "aPresContext is null!");
|
|
NS_ASSERTION(aPrintSettings, "aPrintSettings is null!");
|
|
NS_ASSERTION(aPO, "aPO is null!");
|
|
NS_ASSERTION(mPageSeqFrame, "mPageSeqFrame is null!");
|
|
NS_ASSERTION(mPrt, "mPrt is null!");
|
|
|
|
// Although these should NEVER be NULL
|
|
// This is added insurance, to make sure we don't crash in optimized builds
|
|
if (!mPrt || !aPresContext || !aPrintSettings || !aPO || !mPageSeqFrame) {
|
|
ShowPrintErrorDialog(NS_ERROR_FAILURE);
|
|
return PR_TRUE; // means we are done printing
|
|
}
|
|
|
|
PRINT_DEBUG_MSG1("-----------------------------------\n");
|
|
PRINT_DEBUG_MSG3("------ In DV::PrintPage PO: %p (%s)\n", aPO, gFrameTypesStr[aPO->mFrameType]);
|
|
|
|
PRBool isCancelled = PR_FALSE;
|
|
|
|
// Check setting to see if someone request it be cancelled (programatically)
|
|
aPrintSettings->GetIsCancelled(&isCancelled);
|
|
if (!isCancelled) {
|
|
// If not, see if the user has cancelled it
|
|
if (mPrt->mPrintProgress) {
|
|
mPrt->mPrintProgress->GetProcessCanceledByUser(&isCancelled);
|
|
}
|
|
}
|
|
|
|
// DO NOT allow the print job to be cancelled if it is Print FrameAsIs
|
|
// because it is only printing one page.
|
|
if (isCancelled) {
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
aPrintSettings->SetIsCancelled(PR_FALSE);
|
|
} else {
|
|
aPrintSettings->SetIsCancelled(PR_TRUE);
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
|
|
PRInt32 pageNum;
|
|
PRInt32 curPage;
|
|
PRInt32 endPage;
|
|
mPageSeqFrame->GetCurrentPageNum(&pageNum);
|
|
|
|
PRBool donePrinting = PR_FALSE;
|
|
PRBool isDoingPrintRange;
|
|
mPageSeqFrame->IsDoingPrintRange(&isDoingPrintRange);
|
|
if (isDoingPrintRange) {
|
|
PRInt32 fromPage;
|
|
PRInt32 toPage;
|
|
PRInt32 numPages;
|
|
mPageSeqFrame->GetPrintRange(&fromPage, &toPage);
|
|
mPageSeqFrame->GetNumPages(&numPages);
|
|
if (fromPage > numPages) {
|
|
return PR_TRUE;
|
|
}
|
|
if (toPage > numPages) {
|
|
toPage = numPages;
|
|
}
|
|
|
|
PRINT_DEBUG_MSG4("****** Printing Page %d printing from %d to page %d\n", pageNum, fromPage, toPage);
|
|
|
|
donePrinting = pageNum >= toPage;
|
|
aInRange = pageNum >= fromPage && pageNum <= toPage;
|
|
PRInt32 pageInc = pageNum - fromPage + 1;
|
|
curPage = pageInc >= 0?pageInc+1:0;
|
|
endPage = (toPage - fromPage)+1;
|
|
} else {
|
|
PRInt32 numPages;
|
|
mPageSeqFrame->GetNumPages(&numPages);
|
|
|
|
PRINT_DEBUG_MSG3("****** Printing Page %d of %d page(s)\n", pageNum, numPages);
|
|
|
|
donePrinting = pageNum >= numPages;
|
|
curPage = pageNum+1;
|
|
endPage = numPages;
|
|
aInRange = PR_TRUE;
|
|
}
|
|
|
|
// NOTE: mPrt->mPrintFrameType gets set to "kFramesAsIs" when a
|
|
// plain document contains IFrames, so we need to override that case here
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
DoProgressForSeparateFrames();
|
|
|
|
} else if (mPrt->mPrintFrameType != nsIPrintSettings::kFramesAsIs ||
|
|
mPrt->mPrintObject->mFrameType == eDoc && aPO == mPrt->mPrintObject) {
|
|
PrintData::DoOnProgressChange(mPrt->mPrintProgressListeners, curPage, endPage);
|
|
}
|
|
|
|
// Set Clip when Printing "AsIs" or
|
|
// when printing an IFrame for SelectedFrame or EachFrame
|
|
PRBool setClip = PR_FALSE;
|
|
switch (mPrt->mPrintFrameType) {
|
|
|
|
case nsIPrintSettings::kFramesAsIs:
|
|
setClip = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintSettings::kSelectedFrame:
|
|
if (aPO->mPrintAsIs) {
|
|
if (aPO->mFrameType == eIFrame) {
|
|
setClip = aPO != mPrt->mSelectedPO;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case nsIPrintSettings::kEachFrameSep:
|
|
if (aPO->mPrintAsIs) {
|
|
if (aPO->mFrameType == eIFrame) {
|
|
setClip = PR_TRUE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
} //switch
|
|
|
|
if (setClip) {
|
|
// Always set the clip x,y to zero because it isn't going to have any margins
|
|
aPO->mClipRect.x = 0;
|
|
aPO->mClipRect.y = 0;
|
|
mPageSeqFrame->SetClipRect(aPO->mPresContext, &aPO->mClipRect);
|
|
}
|
|
|
|
// Print the Page
|
|
// if a print job was cancelled externally, an EndPage or BeginPage may
|
|
// fail and the failure is passed back here.
|
|
// Returning PR_TRUE means we are done printing.
|
|
//
|
|
// When rv == NS_ERROR_ABORT, it means we want out of the
|
|
// print job without displaying any error messages
|
|
nsresult rv = mPageSeqFrame->PrintNextPage(aPresContext);
|
|
if (NS_FAILED(rv)) {
|
|
if (rv != NS_ERROR_ABORT) {
|
|
ShowPrintErrorDialog(rv);
|
|
mPrt->mIsAborted = PR_TRUE;
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
// Now see if any of the SubDocs are on this page
|
|
if (aPO->mPrintAsIs) {
|
|
nsIPageSequenceFrame * curPageSeq = mPageSeqFrame;
|
|
aPO->mHasBeenPrinted = PR_TRUE;
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
PrintObject* po = (PrintObject*)aPO->mKids[i];
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
if (po->IsPrintable()) {
|
|
// Now verify that SubDoc's PageNum matches the
|
|
// page num of it's parent doc
|
|
curPageSeq->GetCurrentPageNum(&pageNum);
|
|
nsIFrame* fr;
|
|
CallQueryInterface(curPageSeq, &fr);
|
|
|
|
if (fr == po->mSeqFrame && pageNum == po->mPageNum) {
|
|
PRBool donePrintingSubDoc;
|
|
DoPrint(po, PR_TRUE, donePrintingSubDoc); // synchronous printing, it changes the value mPageSeqFrame
|
|
po->mHasBeenPrinted = PR_TRUE;
|
|
}
|
|
}
|
|
} // while
|
|
mPageSeqFrame = curPageSeq;
|
|
|
|
if (aPO->mParent == nsnull ||
|
|
(aPO->mParent != nsnull && !aPO->mParent->mPrintAsIs && aPO->mPrintAsIs)) {
|
|
mPageSeqFrame->DoPageEnd(aPresContext);
|
|
}
|
|
|
|
// XXX this is because PrintAsIs for FrameSets reflows to two pages
|
|
// not sure why, but this needs to be fixed.
|
|
if (aPO->mFrameType == eFrameSet && mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return donePrinting;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively finds a PrintObject that has the aWebShell
|
|
PrintObject * DocumentViewerImpl::FindPrintObjectByWS(PrintObject* aPO, nsIWebShell * aWebShell)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
if (aPO->mWebShell == aWebShell) {
|
|
return aPO;
|
|
}
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
PrintObject* kid = (PrintObject*)aPO->mKids.ElementAt(i);
|
|
NS_ASSERTION(kid, "PrintObject can't be null!");
|
|
PrintObject* po = FindPrintObjectByWS(kid, aWebShell);
|
|
if (po != nsnull) {
|
|
return po;
|
|
}
|
|
}
|
|
return nsnull;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively build a list of of sub documents to be printed
|
|
// that mirrors the document tree
|
|
void
|
|
DocumentViewerImpl::BuildDocTree(nsIDocShellTreeNode * aParentNode,
|
|
nsVoidArray * aDocList,
|
|
PrintObject * aPO)
|
|
{
|
|
NS_ASSERTION(aParentNode, "Pointer is null!");
|
|
NS_ASSERTION(aDocList, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Get the Doc and Title String
|
|
GetWebShellTitleAndURL(aPO->mWebShell, &aPO->mDocTitle, &aPO->mDocURL);
|
|
|
|
PRInt32 childWebshellCount;
|
|
aParentNode->GetChildCount(&childWebshellCount);
|
|
if (childWebshellCount > 0) {
|
|
for (PRInt32 i=0;i<childWebshellCount;i++) {
|
|
nsCOMPtr<nsIDocShellTreeItem> child;
|
|
aParentNode->GetChildAt(i, getter_AddRefs(child));
|
|
nsCOMPtr<nsIDocShell> childAsShell(do_QueryInterface(child));
|
|
nsCOMPtr<nsIContentViewer> viewer;
|
|
childAsShell->GetContentViewer(getter_AddRefs(viewer));
|
|
if (viewer) {
|
|
nsCOMPtr<nsIContentViewerFile> viewerFile(do_QueryInterface(viewer));
|
|
if (viewerFile) {
|
|
nsCOMPtr<nsIWebShell> childWebShell(do_QueryInterface(child));
|
|
nsCOMPtr<nsIDocShellTreeNode> childNode(do_QueryInterface(child));
|
|
PrintObject * po = new PrintObject;
|
|
po->mWebShell = childWebShell;
|
|
po->mParent = aPO;
|
|
aPO->mKids.AppendElement(po);
|
|
aDocList->AppendElement(po);
|
|
BuildDocTree(childNode, aDocList, po);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively sets the PO items to be printed "As Is"
|
|
// from the given item down into the tree
|
|
void
|
|
DocumentViewerImpl::SetPrintAsIs(PrintObject* aPO, PRBool aAsIs)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
aPO->mPrintAsIs = aAsIs;
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
SetPrintAsIs((PrintObject*)aPO->mKids[i], aAsIs);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively sets all the PO items to be printed
|
|
// from the given item down into the tree
|
|
void
|
|
DocumentViewerImpl::SetPrintPO(PrintObject* aPO, PRBool aPrint)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
aPO->mDontPrint = !aPrint;
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
SetPrintPO((PrintObject*)aPO->mKids[i], aPrint);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Finds the Page Frame and the absolute location on the page
|
|
// for a Sub document.
|
|
//
|
|
// NOTE: This MUST be done after the sub-doc has been laid out
|
|
// This is called by "MapSubDocFrameLocations"
|
|
//
|
|
nsresult
|
|
DocumentViewerImpl::CalcPageFrameLocation(nsIPresShell * aPresShell,
|
|
PrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aPresShell, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
if (aPO != nsnull && aPO->mContent != nsnull) {
|
|
|
|
// Find that frame for the sub-doc's content element
|
|
// in the parent document
|
|
// if it comes back null it probably has the style
|
|
// set to "display:none"
|
|
nsIFrame * frame;
|
|
aPresShell->GetPrimaryFrameFor(aPO->mContent, &frame);
|
|
if (frame == nsnull) {
|
|
aPO->mDontPrint = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsMargin borderPadding(0, 0, 0, 0);
|
|
frame->CalcBorderPadding(borderPadding);
|
|
|
|
// Calc absolute position of the frame all the way up
|
|
// to the SimpleSeq frame
|
|
nsRect rect;
|
|
frame->GetRect(rect);
|
|
rect.Deflate(borderPadding);
|
|
|
|
rect.x = 0;
|
|
rect.y = 0;
|
|
nsIFrame * parent = frame;
|
|
nsIFrame * pageFrame = nsnull;
|
|
nsIFrame * seqFrame = nsnull;
|
|
while (parent != nsnull) {
|
|
nsRect rr;
|
|
parent->GetRect(rr);
|
|
rect.x += rr.x;
|
|
rect.y += rr.y;
|
|
nsIFrame * temp = parent;
|
|
temp->GetParent(&parent);
|
|
// Keep a pointer to the Seq and Page frames
|
|
nsIPageSequenceFrame * sqf = nsnull;
|
|
if (parent != nsnull &&
|
|
NS_SUCCEEDED(CallQueryInterface(parent, &sqf)) && sqf) {
|
|
pageFrame = temp;
|
|
seqFrame = parent;
|
|
}
|
|
}
|
|
NS_ASSERTION(seqFrame, "The sequencer frame can't be null!");
|
|
NS_ASSERTION(pageFrame, "The page frame can't be null!");
|
|
if (seqFrame == nsnull || pageFrame == nsnull) return NS_ERROR_FAILURE;
|
|
|
|
// Remember the Frame location information for later
|
|
aPO->mRect = rect;
|
|
aPO->mSeqFrame = seqFrame;
|
|
aPO->mPageFrame = pageFrame;
|
|
|
|
// Calc the Page No it is on
|
|
PRInt32 pageNum = 1;
|
|
nsIFrame * child;
|
|
seqFrame->FirstChild(aPO->mPresContext, nsnull, &child);
|
|
while (child != nsnull) {
|
|
if (pageFrame == child) {
|
|
aPO->mPageNum = pageNum;
|
|
break;
|
|
}
|
|
pageNum++;
|
|
child->GetNextSibling(&child);
|
|
} // while
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// This recusively walks the PO tree calculating the
|
|
// the page location and the absolute frame location for
|
|
// a sub-doc.
|
|
//
|
|
// NOTE: This MUST be done after the sub-doc has been laid out
|
|
// This is called by "ReflowDocList"
|
|
//
|
|
nsresult
|
|
DocumentViewerImpl::MapSubDocFrameLocations(PrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
if (aPO->mParent != nsnull && aPO->mParent->mPresShell) {
|
|
nsresult rv = CalcPageFrameLocation(aPO->mParent->mPresShell, aPO);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
|
|
if (aPO->mPresShell) {
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
nsresult rv = MapSubDocFrameLocations((PrintObject*)aPO->mKids[i]);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
// This method is key to the entire print mechanism.
|
|
//
|
|
// This "maps" or figures out which sub-doc represents a
|
|
// given Frame or IFrame in it's parent sub-doc.
|
|
//
|
|
// So the Mcontent pointer in the child sub-doc points to the
|
|
// content in the it's parent document, that caused it to be printed.
|
|
// This is used later to (after reflow) to find the absolute location
|
|
// of the sub-doc on it's parent's page frame so it can be
|
|
// printed in the correct location.
|
|
//
|
|
// This method recursvely "walks" the content for a document finding
|
|
// all the Frames and IFrames, then sets the "mFrameType" data member
|
|
// which tells us what type of PO we have
|
|
void
|
|
DocumentViewerImpl::MapContentForPO(PrintObject* aRootObject,
|
|
nsIPresShell* aPresShell,
|
|
nsIContent* aContent)
|
|
{
|
|
NS_ASSERTION(aRootObject, "Pointer is null!");
|
|
NS_ASSERTION(aPresShell, "Pointer is null!");
|
|
NS_ASSERTION(aContent, "Pointer is null!");
|
|
|
|
nsCOMPtr<nsISupports> supps;
|
|
aPresShell->GetSubShellFor(aContent, getter_AddRefs(supps));
|
|
if (supps) {
|
|
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(supps));
|
|
if (webShell) {
|
|
PrintObject * po = FindPrintObjectByWS(aRootObject, webShell);
|
|
NS_ASSERTION(po, "PO can't be null!");
|
|
|
|
if (po != nsnull) {
|
|
po->mContent = aContent;
|
|
|
|
// Now, "type" the PO
|
|
nsCOMPtr<nsIDOMHTMLFrameSetElement> frameSet(do_QueryInterface(aContent));
|
|
if (frameSet) {
|
|
po->mFrameType = eFrameSet;
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLFrameElement> frame(do_QueryInterface(aContent));
|
|
if (frame) {
|
|
po->mFrameType = eFrame;
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLObjectElement> objElement(do_QueryInterface(aContent));
|
|
nsCOMPtr<nsIDOMHTMLIFrameElement> iFrame(do_QueryInterface(aContent));
|
|
if (iFrame || objElement) {
|
|
po->mFrameType = eIFrame;
|
|
po->mPrintAsIs = PR_TRUE;
|
|
if (po->mParent) {
|
|
po->mParent->mPrintAsIs = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// walk children content
|
|
PRInt32 count;
|
|
aContent->ChildCount(count);
|
|
for (PRInt32 i=0;i<count;i++) {
|
|
nsIContent* child;
|
|
aContent->ChildAt(i, child);
|
|
MapContentForPO(aRootObject, aPresShell, child);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// The walks the PO tree and for each document it walks the content
|
|
// tree looking for any content that are sub-shells
|
|
//
|
|
// It then sets the mContent pointer in the "found" PO object back to the
|
|
// the document that contained it.
|
|
void
|
|
DocumentViewerImpl::MapContentToWebShells(PrintObject* aRootPO,
|
|
PrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aRootPO, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Recursively walk the content from the root item
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
nsCOMPtr<nsIContent> rootContent;
|
|
GetPresShellAndRootContent(aPO->mWebShell, getter_AddRefs(presShell), getter_AddRefs(rootContent));
|
|
if (presShell && rootContent) {
|
|
MapContentForPO(aRootPO, presShell, rootContent);
|
|
}
|
|
|
|
// Continue recursively walking the chilren of this PO
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
MapContentToWebShells(aRootPO, (PrintObject*)aPO->mKids[i]);
|
|
}
|
|
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// This gets ref counted copies of the PresShell and Root Content
|
|
// for a given nsIWebShell
|
|
void
|
|
DocumentViewerImpl::GetPresShellAndRootContent(nsIWebShell * aWebShell,
|
|
nsIPresShell** aPresShell,
|
|
nsIContent** aContent)
|
|
{
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
NS_ASSERTION(aPresShell, "Pointer is null!");
|
|
NS_ASSERTION(aContent, "Pointer is null!");
|
|
|
|
*aContent = nsnull;
|
|
*aPresShell = nsnull;
|
|
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aWebShell));
|
|
|
|
nsCOMPtr<nsIPresShell> presShell(getter_AddRefs(GetPresShellFor(docShell)));
|
|
if (!presShell) return;
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
presShell->GetDocument(getter_AddRefs(doc));
|
|
if (!doc) return;
|
|
|
|
doc->GetRootContent(aContent); // this addrefs
|
|
*aPresShell = presShell.get();
|
|
NS_ADDREF(*aPresShell);
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively sets the clip rect on all thchildren
|
|
void
|
|
DocumentViewerImpl::SetClipRect(PrintObject* aPO,
|
|
const nsRect& aClipRect,
|
|
nscoord aOffsetX,
|
|
nscoord aOffsetY,
|
|
PRBool aDoingSetClip)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
nsRect clipRect = aClipRect;
|
|
if (aDoingSetClip) {
|
|
nscoord width = (aPO->mRect.x+aPO->mRect.width) > aClipRect.width?aClipRect.width-aPO->mRect.x:aPO->mRect.width;
|
|
nscoord height = (aPO->mRect.y+aPO->mRect.height) > aClipRect.height?aClipRect.height-aPO->mRect.y:aPO->mRect.height;
|
|
aPO->mClipRect.SetRect(aPO->mRect.x, aPO->mRect.y, width, height);
|
|
|
|
}
|
|
|
|
PRBool doClip = aDoingSetClip;
|
|
|
|
if (aPO->mFrameType == eFrame) {
|
|
if (aDoingSetClip) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mClipRect.width, aPO->mClipRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
} else if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mRect.width, aPO->mRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
doClip = PR_TRUE;
|
|
}
|
|
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
|
|
if (aDoingSetClip) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mClipRect.width, aPO->mClipRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
} else {
|
|
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kSelectedFrame) {
|
|
if (aPO->mParent && aPO->mParent == mPrt->mSelectedPO) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mRect.width, aPO->mRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
doClip = PR_TRUE;
|
|
}
|
|
} else {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mRect.width, aPO->mRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
doClip = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
PRINT_DEBUG_MSG3("In DV::SetClipRect PO: %p (%9s) ", aPO, gFrameTypesStr[aPO->mFrameType]);
|
|
PRINT_DEBUG_MSG5("%5d,%5d,%5d,%5d\n", aPO->mClipRect.x, aPO->mClipRect.y,aPO->mClipRect.width, aPO->mClipRect.height);
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
SetClipRect((PrintObject *)aPO->mKids[i], clipRect,
|
|
aOffsetX+aPO->mRect.x, aOffsetY+aPO->mRect.y, doClip);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively reflow each sub-doc and then calc
|
|
// all the frame locations of the sub-docs
|
|
nsresult
|
|
DocumentViewerImpl::ReflowDocList(PrintObject* aPO, PRBool aSetPixelScale, PRBool aDoCalcShrink)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Here is where we set the shrinkage value into the DC
|
|
// and this is what actually makes it shrink
|
|
if (aSetPixelScale && aPO->mFrameType != eIFrame) {
|
|
float ratio;
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs || mPrt->mPrintFrameType == nsIPrintSettings::kNoFrames) {
|
|
ratio = mPrt->mShrinkRatio - 0.005f; // round down
|
|
} else {
|
|
ratio = aPO->mShrinkRatio - 0.005f; // round down
|
|
}
|
|
mPrt->mPrintDC->SetCanonicalPixelScale(ratio*mPrt->mOrigDCScale);
|
|
}
|
|
|
|
// Reflow the PO
|
|
if (NS_FAILED(ReflowPrintObject(aPO, aDoCalcShrink))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Calc the absolute poistion of the frames
|
|
if (NS_FAILED(MapSubDocFrameLocations(aPO))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
if (NS_FAILED(ReflowDocList((PrintObject *)aPO->mKids[i], aSetPixelScale, aDoCalcShrink))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Reflow a PrintObject
|
|
nsresult
|
|
DocumentViewerImpl::ReflowPrintObject(PrintObject * aPO, PRBool aDoCalcShrink)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Now locate the nsIDocument for the WebShell
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aPO->mWebShell));
|
|
NS_ASSERTION(docShell, "The DocShell can't be NULL!");
|
|
|
|
nsCOMPtr<nsIPresShell> wsPresShell;
|
|
docShell->GetPresShell(getter_AddRefs(wsPresShell));
|
|
NS_ASSERTION(wsPresShell, "The PresShell can't be NULL!");
|
|
|
|
nsCOMPtr<nsIDocument> document;
|
|
wsPresShell->GetDocument(getter_AddRefs(document));
|
|
|
|
// create the PresContext
|
|
PRBool containerIsSet = PR_FALSE;
|
|
nsresult rv;
|
|
if (mIsCreatingPrintPreview) {
|
|
nsCOMPtr<nsIPrintPreviewContext> printPreviewCon(do_CreateInstance(kPrintPreviewContextCID, &rv));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
aPO->mPresContext = do_QueryInterface(printPreviewCon);
|
|
printPreviewCon->SetPrintSettings(mPrt->mPrintSettings);
|
|
} else {
|
|
nsCOMPtr<nsIPrintContext> printcon(do_CreateInstance(kPrintContextCID, &rv));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
aPO->mPresContext = do_QueryInterface(printcon);
|
|
printcon->SetPrintSettings(mPrt->mPrintSettings);
|
|
}
|
|
|
|
|
|
// set the presentation context to the value in the print settings
|
|
PRBool printBGColors;
|
|
mPrt->mPrintSettings->GetPrintBGColors(&printBGColors);
|
|
aPO->mPresContext->SetBackgroundColorDraw(printBGColors);
|
|
mPrt->mPrintSettings->GetPrintBGImages(&printBGColors);
|
|
aPO->mPresContext->SetBackgroundImageDraw(printBGColors);
|
|
|
|
|
|
// init it with the DC
|
|
(aPO->mPresContext)->Init(mPrt->mPrintDocDC);
|
|
|
|
CreateStyleSet(document, getter_AddRefs(aPO->mStyleSet));
|
|
|
|
aPO->mViewManager = do_CreateInstance(kViewManagerCID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
rv = aPO->mViewManager->Init(mPrt->mPrintDocDC);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
rv = document->CreateShell(aPO->mPresContext, aPO->mViewManager, aPO->mStyleSet, getter_AddRefs(aPO->mPresShell));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
PRInt32 pageWidth, pageHeight;
|
|
mPrt->mPrintDocDC->GetDeviceSurfaceDimensions(pageWidth, pageHeight);
|
|
|
|
PRInt32 width, height;
|
|
if (aPO->mContent == nsnull || !aPO->mPrintAsIs ||
|
|
(aPO->mPrintAsIs && aPO->mParent != nsnull && !aPO->mParent->mPrintAsIs) ||
|
|
(aPO->mFrameType == eIFrame && aPO == mPrt->mSelectedPO)) {
|
|
width = pageWidth;
|
|
height = pageHeight;
|
|
} else {
|
|
width = aPO->mRect.width;
|
|
height = aPO->mRect.height;
|
|
}
|
|
|
|
PRINT_DEBUG_MSG5("In DV::ReflowPrintObject PO: %p (%9s) Setting w,h to %d,%d\n", aPO, gFrameTypesStr[aPO->mFrameType], width, height);
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWinIntl(do_QueryInterface(mPrt->mPrintDocDW));
|
|
// XXX - Hack Alert
|
|
// OK, so ther eis a selection, we will print the entire selection
|
|
// on one page and then crop the page.
|
|
// This means you can never print any selection that is longer than one page
|
|
// put it keeps it from page breaking in the middle of your print of the selection
|
|
// (see also nsSimplePageSequence.cpp)
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
}
|
|
|
|
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection && IsThereARangeSelection(domWinIntl)) {
|
|
height = NS_UNCONSTRAINEDSIZE;
|
|
}
|
|
nsRect tbounds = nsRect(0, 0, width, height);
|
|
|
|
// Create a child window of the parent that is our "root view/window"
|
|
rv = CallCreateInstance(kViewCID, &aPO->mRootView);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
rv = (aPO->mRootView)->Init(aPO->mViewManager, tbounds, nsnull);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
// Here we decide whether we need scrollbars and
|
|
// what the parent will be of the widget
|
|
if (mIsCreatingPrintPreview) {
|
|
PRBool canCreateScrollbars = PR_FALSE;
|
|
nsCOMPtr<nsIWidget> widget = mParentWidget;
|
|
// the top PrintObject's widget will always have scrollbars
|
|
if (aPO->mParent != nsnull && aPO->mContent) {
|
|
nsCOMPtr<nsIFrameManager> frameMan;
|
|
aPO->mParent->mPresShell->GetFrameManager(getter_AddRefs(frameMan));
|
|
NS_ASSERTION(frameMan, "No Frame manager!");
|
|
nsIFrame* frame;
|
|
frameMan->GetPrimaryFrameFor(aPO->mContent, &frame);
|
|
if (frame != nsnull && (aPO->mFrameType == eIFrame || aPO->mFrameType == eFrame)) {
|
|
frame->FirstChild(aPO->mParent->mPresContext, nsnull, &frame);
|
|
}
|
|
if (frame != nsnull) {
|
|
nsIView* view = nsnull;
|
|
frame->GetView(aPO->mParent->mPresContext, &view);
|
|
if (view != nsnull) {
|
|
nsCOMPtr<nsIWidget> w2;
|
|
view->GetWidget(*getter_AddRefs(w2));
|
|
if (nsnull != w2) {
|
|
widget = w2;
|
|
}
|
|
canCreateScrollbars = PR_FALSE;
|
|
}
|
|
}
|
|
} else {
|
|
canCreateScrollbars = PR_TRUE;
|
|
}
|
|
rv = aPO->mRootView->CreateWidget(kWidgetCID, nsnull, widget->GetNativeData(NS_NATIVE_WIDGET));
|
|
aPO->mRootView->GetWidget(*getter_AddRefs(aPO->mWindow));
|
|
aPO->mPresContext->SetPaginatedScrolling(canCreateScrollbars);
|
|
}
|
|
#endif // NS_PRINT_PREVIEW
|
|
|
|
// Setup hierarchical relationship in view manager
|
|
aPO->mViewManager->SetRootView(aPO->mRootView);
|
|
aPO->mPresShell->Init(document, aPO->mPresContext,
|
|
aPO->mViewManager, aPO->mStyleSet);
|
|
|
|
nsCompatibility mode;
|
|
mPresContext->GetCompatibilityMode(&mode);
|
|
aPO->mPresContext->SetCompatibilityMode(mode);
|
|
if (!containerIsSet) {
|
|
nsCOMPtr<nsISupports> supps(do_QueryInterface(aPO->mWebShell));
|
|
aPO->mPresContext->SetContainer(supps);
|
|
}
|
|
|
|
// get the old history
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
nsCOMPtr<nsILayoutHistoryState> layoutState;
|
|
NS_ENSURE_SUCCESS(GetPresShell(*(getter_AddRefs(presShell))), NS_ERROR_FAILURE);
|
|
presShell->CaptureHistoryState(getter_AddRefs(layoutState),PR_TRUE);
|
|
|
|
// set it on the new pres shell
|
|
aPO->mPresShell->SetHistoryState(layoutState);
|
|
|
|
// turn off animated GIFs
|
|
if (aPO->mPresContext) {
|
|
aPO->mPresContext->GetImageAnimationMode(&aPO->mImgAnimationMode);
|
|
aPO->mPresContext->SetImageAnimationMode(imgIContainer::kDontAnimMode);
|
|
}
|
|
|
|
aPO->mPresShell->BeginObservingDocument();
|
|
|
|
nsMargin margin(0,0,0,0);
|
|
mPrt->mPrintSettings->GetMarginInTwips(margin);
|
|
|
|
// initialize it with the default/generic case
|
|
nsRect adjRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
|
|
// XXX This is an arbitray height,
|
|
// but reflow somethimes gets upset when using max int
|
|
// basically, we want to reflow a single page that is large
|
|
// enough to fit any atomic object like an IFrame
|
|
const PRInt32 kFivePagesHigh = 5;
|
|
|
|
// now, change the value for special cases
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
if (aPO->mFrameType == eFrame) {
|
|
adjRect.SetRect(0, 0, width, height);
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
height = pageHeight*kFivePagesHigh;
|
|
adjRect.SetRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
}
|
|
|
|
} else if (mPrt->mPrintFrameType == nsIPrintSettings::kSelectedFrame) {
|
|
if (aPO->mFrameType == eFrame) {
|
|
adjRect.SetRect(0, 0, width, height);
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
if (aPO == mPrt->mSelectedPO) {
|
|
adjRect.x = 0;
|
|
adjRect.y = 0;
|
|
} else {
|
|
height = pageHeight*kFivePagesHigh;
|
|
adjRect.SetRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!adjRect.width || !adjRect.height) {
|
|
aPO->mDontPrint = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
aPO->mPresContext->SetPageDim(&adjRect);
|
|
rv = aPO->mPresShell->InitialReflow(width, height);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// Transfer Selection Ranges to the new Print PresShell
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsCOMPtr<nsISelection> selectionPS;
|
|
nsresult rvv = GetDocumentSelection(getter_AddRefs(selection), wsPresShell);
|
|
if (NS_SUCCEEDED(rvv) && selection) {
|
|
rvv = GetDocumentSelection(getter_AddRefs(selectionPS), aPO->mPresShell);
|
|
if (NS_SUCCEEDED(rvv) && selectionPS) {
|
|
PRInt32 cnt;
|
|
selection->GetRangeCount(&cnt);
|
|
PRInt32 inx;
|
|
for (inx=0;inx<cnt;inx++) {
|
|
nsCOMPtr<nsIDOMRange> range;
|
|
if (NS_SUCCEEDED(selection->GetRangeAt(inx, getter_AddRefs(range)))) {
|
|
selectionPS->AddRange(range);
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we are trying to shrink the contents to fit on the page
|
|
// we must first locate the "pageContent" frame
|
|
// Then we walk the frame tree and look for the "xmost" frame
|
|
// this is the frame where the right-hand side of the frame extends
|
|
// the furthest
|
|
if (mPrt->mShrinkToFit) {
|
|
// First find the seq frame
|
|
nsIFrame* rootFrame;
|
|
aPO->mPresShell->GetRootFrame(&rootFrame);
|
|
NS_ASSERTION(rootFrame, "There has to be a root frame!");
|
|
if (rootFrame) {
|
|
nsIFrame* seqFrame;
|
|
rootFrame->FirstChild(aPO->mPresContext, nsnull, &seqFrame);
|
|
while (seqFrame) {
|
|
nsCOMPtr<nsIAtom> frameType;
|
|
seqFrame->GetFrameType(getter_AddRefs(frameType));
|
|
if (nsLayoutAtoms::sequenceFrame == frameType.get()) {
|
|
break;
|
|
}
|
|
seqFrame->FirstChild(aPO->mPresContext, nsnull, &seqFrame);
|
|
}
|
|
NS_ASSERTION(seqFrame, "There has to be a Sequence frame!");
|
|
if (seqFrame) {
|
|
// Get the first page of all the pages
|
|
nsIFrame* pageFrame;
|
|
seqFrame->FirstChild(aPO->mPresContext, nsnull, &pageFrame);
|
|
NS_ASSERTION(pageFrame, "There has to be a Page Frame!");
|
|
// loop thru all the Page Frames
|
|
nscoord overallMaxWidth = 0;
|
|
nscoord overMaxRectWidth = 0;
|
|
while (pageFrame) {
|
|
nsIFrame* child;
|
|
// Now get it's first child (for HTML docs it is an area frame)
|
|
// then gets it size which would be the size it is suppose to be to fit
|
|
pageFrame->FirstChild(aPO->mPresContext, nsnull, &child);
|
|
NS_ASSERTION(child, "There has to be a child frame!");
|
|
|
|
nsRect rect;
|
|
child->GetRect(rect);
|
|
// Create a RenderingContext and set the PresContext
|
|
// appropriately if we are printing selection
|
|
nsCOMPtr<nsIRenderingContext> rc;
|
|
if (nsIPrintSettings::kRangeSelection == printRangeType) {
|
|
aPO->mPresContext->SetIsRenderingOnlySelection(PR_TRUE);
|
|
mPrt->mPrintDocDC->CreateRenderingContext(*getter_AddRefs(rc));
|
|
}
|
|
// Find the Size of the XMost frame
|
|
// then calc the ratio for shrinkage
|
|
nscoord maxWidth = 0;
|
|
FindXMostFrameSize(aPO->mPresContext, rc, child, 0, 0, maxWidth);
|
|
if (maxWidth > overallMaxWidth) {
|
|
overallMaxWidth = maxWidth;
|
|
overMaxRectWidth = rect.width;
|
|
}
|
|
pageFrame->GetNextSibling(&pageFrame);
|
|
} // while
|
|
// Now calc the ratio from the widest frames from all the pages
|
|
float ratio = 1.0f;
|
|
NS_ASSERTION(overallMaxWidth, "Overall Max Width must be bigger than zero");
|
|
if (overallMaxWidth > 0) {
|
|
ratio = float(overMaxRectWidth) / float(overallMaxWidth);
|
|
aPO->mXMost = overallMaxWidth;
|
|
aPO->mShrinkRatio = PR_MIN(ratio, 1.0f);
|
|
#ifdef DEBUG_PRINTING
|
|
printf("PO %p ****** RW: %d MW: %d xMost %d width: %d %10.4f\n", aPO, overMaxRectWidth, overallMaxWidth, aPO->mXMost, overMaxRectWidth, ratio*100.0);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG_rods
|
|
{
|
|
char * docStr;
|
|
char * urlStr;
|
|
GetDocTitleAndURL(aPO, docStr, urlStr);
|
|
char filename[256];
|
|
sprintf(filename, "dump_%d.txt", gDumpFileNameCnt++);
|
|
// Dump all the frames and view to a a file
|
|
FILE * fd = fopen(filename, "w");
|
|
if (fd) {
|
|
nsIFrame *theRootFrame;
|
|
aPO->mPresShell->GetRootFrame(&theRootFrame);
|
|
fprintf(fd, "Title: %s\n", docStr?docStr:"");
|
|
fprintf(fd, "URL: %s\n", urlStr?urlStr:"");
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
nsCOMPtr<nsIRenderingContext> renderingContext;
|
|
mPrt->mPrintDocDC->CreateRenderingContext(*getter_AddRefs(renderingContext));
|
|
RootFrameList(aPO->mPresContext, fd, 0);
|
|
//DumpFrames(fd, aPO->mPresContext, renderingContext, theRootFrame, 0);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
fprintf(fd, "--------------- Views From Root Frame----------------\n");
|
|
nsIView * v;
|
|
theRootFrame->GetView(aPO->mPresContext, &v);
|
|
if (v) {
|
|
v->List(fd);
|
|
} else {
|
|
printf("View is null!\n");
|
|
}
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aPO->mWebShell));
|
|
if (docShell) {
|
|
fprintf(fd, "--------------- All Views ----------------\n");
|
|
DumpViews(docShell, fd);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
}
|
|
fclose(fd);
|
|
}
|
|
if (docStr) nsMemory::Free(docStr);
|
|
if (urlStr) nsMemory::Free(urlStr);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
aPO->mPresShell->EndObservingDocument();
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
// Given a DOMWindow it recursively finds the PO object that matches
|
|
PrintObject*
|
|
DocumentViewerImpl::FindPrintObjectByDOMWin(PrintObject* aPO, nsIDOMWindowInternal * aDOMWin)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Often the CurFocused DOMWindow is passed in
|
|
// andit is valid for it to be null, so short circut
|
|
if (aDOMWin == nsnull) {
|
|
return nsnull;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin(GetDOMWinForWebShell(aPO->mWebShell));
|
|
if (domWin != nsnull && domWin.get() == aDOMWin) {
|
|
return aPO;
|
|
}
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
PrintObject* po = FindPrintObjectByDOMWin((PrintObject*)aPO->mKids[i], aDOMWin);
|
|
if (po != nsnull) {
|
|
return po;
|
|
}
|
|
}
|
|
return nsnull;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// return the DOMWindowInternal for a WebShell
|
|
nsIDOMWindowInternal *
|
|
DocumentViewerImpl::GetDOMWinForWebShell(nsIWebShell* aWebShell)
|
|
{
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
nsCOMPtr<nsIDOMWindow> domWin = do_GetInterface(aWebShell);
|
|
if (!domWin) return nsnull;
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWinInt(do_QueryInterface(domWin));
|
|
if (!domWinInt) return nsnull;
|
|
|
|
nsIDOMWindowInternal * dw = NS_STATIC_CAST(nsIDOMWindowInternal *, domWinInt.get());
|
|
NS_ADDREF(dw);
|
|
|
|
return dw;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
DocumentViewerImpl::EnablePOsForPrinting()
|
|
{
|
|
// NOTE: All POs have been "turned off" for printing
|
|
// this is where we decided which POs get printed.
|
|
mPrt->mSelectedPO = nsnull;
|
|
|
|
if (mPrt->mPrintSettings == nsnull) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kNoFrames;
|
|
mPrt->mPrintSettings->GetPrintFrameType(&mPrt->mPrintFrameType);
|
|
|
|
PRInt16 printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&printHowEnable);
|
|
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
|
|
PRINT_DEBUG_MSG1("\n********* DocumentViewerImpl::EnablePOsForPrinting *********\n");
|
|
PRINT_DEBUG_MSG2("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]);
|
|
PRINT_DEBUG_MSG2("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]);
|
|
PRINT_DEBUG_MSG2("PrintRange: %s \n", gPrintRangeStr[printRangeType]);
|
|
PRINT_DEBUG_MSG1("----\n");
|
|
PRINT_DEBUG_FLUSH
|
|
|
|
// ***** This is the ultimate override *****
|
|
// if we are printing the selection (either an IFrame or selection range)
|
|
// then set the mPrintFrameType as if it were the selected frame
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kSelectedFrame;
|
|
printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
}
|
|
|
|
// This tells us that the "Frame" UI has turned off,
|
|
// so therefore there are no FrameSets/Frames/IFrames to be printed
|
|
//
|
|
// This means there are not FrameSets,
|
|
// but the document could contain an IFrame
|
|
if (printHowEnable == nsIPrintSettings::kFrameEnableNone) {
|
|
|
|
// Print all the pages or a sub range of pages
|
|
if (printRangeType == nsIPrintSettings::kRangeAllPages ||
|
|
printRangeType == nsIPrintSettings::kRangeSpecifiedPageRange) {
|
|
SetPrintPO(mPrt->mPrintObject, PR_TRUE);
|
|
|
|
// Set the children so they are PrinAsIs
|
|
// In this case, the children are probably IFrames
|
|
if (mPrt->mPrintObject->mKids.Count() > 0) {
|
|
for (PRInt32 i=0;i<mPrt->mPrintObject->mKids.Count();i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintObject->mKids[i];
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
SetPrintAsIs(po);
|
|
}
|
|
|
|
// ***** Another override *****
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kFramesAsIs;
|
|
}
|
|
PRINT_DEBUG_MSG2("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]);
|
|
PRINT_DEBUG_MSG2("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]);
|
|
PRINT_DEBUG_MSG2("PrintRange: %s \n", gPrintRangeStr[printRangeType]);
|
|
return NS_OK;
|
|
}
|
|
|
|
// This means we are either printed a selected IFrame or
|
|
// we are printing the current selection
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
|
|
// If the currentFocusDOMWin can'r be null if something is selected
|
|
if (mPrt->mCurrentFocusWin) {
|
|
// Find the selected IFrame
|
|
PrintObject * po = FindPrintObjectByDOMWin(mPrt->mPrintObject, mPrt->mCurrentFocusWin);
|
|
if (po != nsnull) {
|
|
mPrt->mSelectedPO = po;
|
|
// Makes sure all of its children are be printed "AsIs"
|
|
SetPrintAsIs(po);
|
|
|
|
// Now, only enable this POs (the selected PO) and all of its children
|
|
SetPrintPO(po, PR_TRUE);
|
|
|
|
// check to see if we have a range selection,
|
|
// as oppose to a insert selection
|
|
// this means if the user just clicked on the IFrame then
|
|
// there will not be a selection so we want the entire page to print
|
|
//
|
|
// XXX this is sort of a hack right here to make the page
|
|
// not try to reposition itself when printing selection
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = getter_AddRefs(GetDOMWinForWebShell(po->mWebShell));
|
|
if (!IsThereARangeSelection(domWin)) {
|
|
printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->SetPrintRange(printRangeType);
|
|
}
|
|
PRINT_DEBUG_MSG2("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]);
|
|
PRINT_DEBUG_MSG2("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]);
|
|
PRINT_DEBUG_MSG2("PrintRange: %s \n", gPrintRangeStr[printRangeType]);
|
|
return NS_OK;
|
|
}
|
|
} else {
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = getter_AddRefs(GetDOMWinForWebShell(po->mWebShell));
|
|
if (IsThereARangeSelection(domWin)) {
|
|
mPrt->mCurrentFocusWin = domWin;
|
|
SetPrintPO(po, PR_TRUE);
|
|
break;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
// check to see if there is a selection when a FrameSet is present
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
// If the currentFocusDOMWin can'r be null if something is selected
|
|
if (mPrt->mCurrentFocusWin) {
|
|
// Find the selected IFrame
|
|
PrintObject * po = FindPrintObjectByDOMWin(mPrt->mPrintObject, mPrt->mCurrentFocusWin);
|
|
if (po != nsnull) {
|
|
mPrt->mSelectedPO = po;
|
|
// Makes sure all of its children are be printed "AsIs"
|
|
SetPrintAsIs(po);
|
|
|
|
// Now, only enable this POs (the selected PO) and all of its children
|
|
SetPrintPO(po, PR_TRUE);
|
|
|
|
// check to see if we have a range selection,
|
|
// as oppose to a insert selection
|
|
// this means if the user just clicked on the IFrame then
|
|
// there will not be a selection so we want the entire page to print
|
|
//
|
|
// XXX this is sort of a hack right here to make the page
|
|
// not try to reposition itself when printing selection
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = getter_AddRefs(GetDOMWinForWebShell(po->mWebShell));
|
|
if (!IsThereARangeSelection(domWin)) {
|
|
printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->SetPrintRange(printRangeType);
|
|
}
|
|
PRINT_DEBUG_MSG2("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]);
|
|
PRINT_DEBUG_MSG2("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]);
|
|
PRINT_DEBUG_MSG2("PrintRange: %s \n", gPrintRangeStr[printRangeType]);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we are printing "AsIs" then sets all the POs to be printed as is
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
SetPrintAsIs(mPrt->mPrintObject);
|
|
SetPrintPO(mPrt->mPrintObject, PR_TRUE);
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we are printing the selected Frame then
|
|
// find that PO for that selected DOMWin and set it all of its
|
|
// children to be printed
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kSelectedFrame) {
|
|
|
|
if ((mPrt->mIsParentAFrameSet && mPrt->mCurrentFocusWin) || mPrt->mIsIFrameSelected) {
|
|
PrintObject * po = FindPrintObjectByDOMWin(mPrt->mPrintObject, mPrt->mCurrentFocusWin);
|
|
if (po != nsnull) {
|
|
mPrt->mSelectedPO = po;
|
|
// NOTE: Calling this sets the "po" and
|
|
// we don't want to do this for documents that have no children,
|
|
// because then the "DoEndPage" gets called and it shouldn't
|
|
if (po->mKids.Count() > 0) {
|
|
// Makes sure that itself, and all of its children are printed "AsIs"
|
|
SetPrintAsIs(po);
|
|
}
|
|
|
|
// Now, only enable this POs (the selected PO) and all of its children
|
|
SetPrintPO(po, PR_TRUE);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we are print each subdoc separately,
|
|
// then don't print any of the FraneSet Docs
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
SetPrintPO(mPrt->mPrintObject, PR_TRUE);
|
|
PRInt32 cnt = mPrt->mPrintDocList->Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
if (po->mFrameType == eFrameSet) {
|
|
po->mDontPrint = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
// Find the Frame in a Frame List that is XMost
|
|
void
|
|
DocumentViewerImpl::FindXMostFrameInList(nsIPresContext* aPresContext,
|
|
nsIRenderingContext* aRC,
|
|
nsIAtom* aList,
|
|
nsIFrame* aFrame,
|
|
nscoord aX,
|
|
nscoord aY,
|
|
PRInt32& aMaxWidth)
|
|
{
|
|
nsIFrame * child;
|
|
aFrame->FirstChild(aPresContext, aList, &child);
|
|
while (child) {
|
|
PRBool isVisible = PR_TRUE;
|
|
// If the aRC is nsnull, then we skip the more expensive check and
|
|
// just check visibility
|
|
if (aRC) {
|
|
child->IsVisibleForPainting(aPresContext, *aRC, PR_TRUE, &isVisible);
|
|
} else {
|
|
nsCOMPtr<nsIStyleContext> sc;
|
|
child->GetStyleContext(getter_AddRefs(sc));
|
|
if (sc) {
|
|
const nsStyleVisibility* vis = (const nsStyleVisibility*)sc->GetStyleData(eStyleStruct_Visibility);
|
|
isVisible = vis->IsVisible();
|
|
}
|
|
}
|
|
|
|
if (isVisible) {
|
|
nsRect rect;
|
|
child->GetRect(rect);
|
|
rect.x += aX;
|
|
rect.y += aY;
|
|
nscoord xMost = rect.XMost();
|
|
// make sure we have a reasonable value
|
|
NS_ASSERTION(xMost < NS_UNCONSTRAINEDSIZE, "Some frame's size is bad.");
|
|
if (xMost >= NS_UNCONSTRAINEDSIZE) {
|
|
xMost = 0;
|
|
}
|
|
|
|
#ifdef DEBUG_PRINTING // keep this here but leave it turned off
|
|
nsAutoString tmp;
|
|
nsIFrameDebug* frameDebug;
|
|
if (NS_SUCCEEDED(CallQueryInterface(child, &frameDebug))) {
|
|
frameDebug->GetFrameName(tmp);
|
|
}
|
|
printf("%p - %d,%d,%d,%d %s (%d > %d)\n", child, rect.x, rect.y, rect.width, rect.height, NS_LossyConvertUCS2toASCII(tmp).get(), xMost, aMaxWidth);
|
|
#endif
|
|
|
|
if (xMost > aMaxWidth) {
|
|
aMaxWidth = xMost;
|
|
#ifdef DEBUG_PRINTING // keep this here but leave it turned off
|
|
printf("%p - %d %s ", child, aMaxWidth, NS_LossyConvertUCS2toASCII(tmp).get());
|
|
if (aList == nsLayoutAtoms::overflowList) printf(" nsLayoutAtoms::overflowList\n");
|
|
if (aList == nsLayoutAtoms::floaterList) printf(" nsLayoutAtoms::floaterList\n");
|
|
if (aList == nsLayoutAtoms::fixedList) printf(" nsLayoutAtoms::fixedList\n");
|
|
if (aList == nsLayoutAtoms::absoluteList) printf(" nsLayoutAtoms::absoluteList\n");
|
|
if (aList == nsnull) printf(" nsnull\n");
|
|
#endif
|
|
}
|
|
FindXMostFrameSize(aPresContext, aRC, child, rect.x, rect.y, aMaxWidth);
|
|
}
|
|
child->GetNextSibling(&child);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
// Find the Frame that is XMost
|
|
void
|
|
DocumentViewerImpl::FindXMostFrameSize(nsIPresContext* aPresContext,
|
|
nsIRenderingContext* aRC,
|
|
nsIFrame* aFrame,
|
|
nscoord aX,
|
|
nscoord aY,
|
|
PRInt32& aMaxWidth)
|
|
{
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aFrame, "Pointer is null!");
|
|
|
|
// loop thru named child lists
|
|
nsIAtom* childListName = nsnull;
|
|
PRInt32 childListIndex = 0;
|
|
do {
|
|
FindXMostFrameInList(aPresContext, aRC, childListName, aFrame, aX, aY, aMaxWidth);
|
|
NS_IF_RELEASE(childListName);
|
|
aFrame->GetAdditionalChildListName(childListIndex++, &childListName);
|
|
} while (childListName);
|
|
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
// Return the PrintObject with that is XMost (The widest frameset frame) AND
|
|
// contains the XMost (widest) layout frame
|
|
PrintObject*
|
|
DocumentViewerImpl::FindXMostPO()
|
|
{
|
|
nscoord xMostForPO = 0;
|
|
nscoord xMost = 0;
|
|
PrintObject* xMostPO = nsnull;
|
|
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
if (po->mFrameType != eFrameSet && po->mFrameType != eIFrame) {
|
|
if (po->mRect.XMost() >= xMostForPO) {
|
|
if (po->mRect.XMost() > xMostForPO || (po->mRect.XMost() == xMostForPO && po->mXMost > xMost)) {
|
|
xMostForPO = po->mRect.XMost();
|
|
xMost = po->mXMost;
|
|
xMostPO = po;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG_PRINTING
|
|
if (xMostPO) printf("*PO: %p Type: %d XM: %d XM2: %d %10.3f\n", xMostPO, xMostPO->mFrameType, xMostPO->mRect.XMost(), xMostPO->mXMost, xMostPO->mShrinkRatio);
|
|
#endif
|
|
return xMostPO;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
DocumentViewerImpl::SetupToPrintContent(nsIWebShell* aParent,
|
|
nsIDeviceContext* aDContext,
|
|
nsIDOMWindowInternal* aCurrentFocusedDOMWin)
|
|
{
|
|
|
|
NS_ENSURE_ARG_POINTER(aParent);
|
|
NS_ENSURE_ARG_POINTER(aDContext);
|
|
// NOTE: aCurrentFocusedDOMWin may be null (which is OK)
|
|
|
|
mPrt->mPrintDocDC = aDContext;
|
|
|
|
// In this step we figure out which documents should be printed
|
|
// i.e. if we are printing the selection then only enable that PrintObject
|
|
// for printing
|
|
if (NS_FAILED(EnablePOsForPrinting())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
DUMP_DOC_LIST("\nAfter Enable------------------------------------------");
|
|
|
|
// This is an Optimization
|
|
// If we are in PP then we already know all the shrinkage information
|
|
// so just transfer it to the PrintData and we will skip the extra shrinkage reflow
|
|
//
|
|
// doSetPixelScale tells Reflow whether to set the shrinkage value into the DC
|
|
// The first tru we do not want to do this, the second time thru we do
|
|
PRBool doSetPixelScale = PR_FALSE;
|
|
PRBool ppIsShrinkToFit = mPrtPreview && mPrtPreview->mShrinkToFit;
|
|
if (ppIsShrinkToFit) {
|
|
mPrt->mShrinkRatio = mPrtPreview->mShrinkRatio;
|
|
doSetPixelScale = PR_TRUE;
|
|
}
|
|
|
|
// Here we reflow all the PrintObjects
|
|
if (NS_FAILED(ReflowDocList(mPrt->mPrintObject, doSetPixelScale, mPrt->mShrinkToFit))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Here is where we do the extra reflow for shrinking the content
|
|
// But skip this step if we are in PrintPreview
|
|
if (mPrt->mShrinkToFit && !ppIsShrinkToFit) {
|
|
if (mPrt->mPrintDocList->Count() > 1 && mPrt->mPrintObject->mFrameType == eFrameSet) {
|
|
PrintObject* xMostPO = FindXMostPO();
|
|
NS_ASSERTION(xMostPO, "There must always be an XMost PO!");
|
|
if (xMostPO) {
|
|
// The margin is included in the PO's mRect so we need to subtract it
|
|
nsMargin margin(0,0,0,0);
|
|
mPrt->mPrintSettings->GetMarginInTwips(margin);
|
|
nsRect rect = xMostPO->mRect;
|
|
rect.x -= margin.left;
|
|
// Calc the shrinkage based on the entire content area
|
|
mPrt->mShrinkRatio = float(rect.XMost()) / float(rect.x + xMostPO->mXMost);
|
|
}
|
|
} else {
|
|
// Single document so use the Shrink as calculated for the PO
|
|
mPrt->mShrinkRatio = mPrt->mPrintObject->mShrinkRatio;
|
|
}
|
|
|
|
// Only Shrink if we are smaller
|
|
if (mPrt->mShrinkRatio < 1.0f) {
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
// Wipe out the presentation before we reflow
|
|
po->DestroyPresentation();
|
|
}
|
|
|
|
// Here we reflow all the PrintObjects a second time
|
|
// this time using the shrinkage values
|
|
// The last param here tells reflow to NOT calc the shrinkage values
|
|
if (NS_FAILED(ReflowDocList(mPrt->mPrintObject, PR_TRUE, PR_FALSE))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
}
|
|
|
|
DUMP_DOC_LIST("\nAfter Reflow------------------------------------------");
|
|
PRINT_DEBUG_MSG1("\n-------------------------------------------------------\n\n");
|
|
|
|
// Set up the clipping rectangle for all documents
|
|
// When frames are being printed as part of a frame set and also IFrames,
|
|
// they are reflowed with a very large page height. We need to setup the
|
|
// clipping so they do not rpint over top of anything else
|
|
PRINT_DEBUG_MSG1("SetClipRect-------------------------------------------------------\n");
|
|
nsRect clipRect(-1,-1,-1, -1);
|
|
SetClipRect(mPrt->mPrintObject, clipRect, 0, 0, PR_FALSE);
|
|
|
|
CalcNumPrintableDocsAndPages(mPrt->mNumPrintableDocs, mPrt->mNumPrintablePages);
|
|
|
|
PRINT_DEBUG_MSG3("--- Printing %d docs and %d pages\n", mPrt->mNumPrintableDocs, mPrt->mNumPrintablePages);
|
|
DUMP_DOC_TREELAYOUT;
|
|
PRINT_DEBUG_FLUSH;
|
|
|
|
#ifdef DEBUG_PRINTING_X
|
|
#if defined(XP_PC)
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
if (po->mPresShell) {
|
|
nsIPageSequenceFrame* pageSequence;
|
|
po->mPresShell->GetPageSequenceFrame(&pageSequence);
|
|
if (pageSequence != nsnull) {
|
|
// install the debugging file pointer
|
|
nsSimplePageSequenceFrame * sf = NS_STATIC_CAST(nsSimplePageSequenceFrame*, pageSequence);
|
|
sf->SetDebugFD(mPrt->mDebugFD);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
mPrt->mPrintDocDW = aCurrentFocusedDOMWin;
|
|
|
|
// This will print the webshell document
|
|
// when it completes asynchronously in the DonePrintingPages method
|
|
// it will check to see if there are more webshells to be printed and
|
|
// then PrintDocContent will be called again.
|
|
|
|
nsresult rv = NS_OK;
|
|
if (mIsDoingPrinting) {
|
|
PrintDocContent(mPrt->mPrintObject, rv); // ignore return value
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
DocumentViewerImpl::DoPrint(PrintObject * aPO, PRBool aDoSyncPrinting, PRBool& aDonePrinting)
|
|
{
|
|
NS_ASSERTION(mPrt->mPrintDocList, "Pointer is null!");
|
|
|
|
PRINT_DEBUG_MSG2("\n**************************** %s ****************************\n", gFrameTypesStr[aPO->mFrameType]);
|
|
PRINT_DEBUG_MSG3("****** In DV::DoPrint PO: %p aDoSyncPrinting: %s \n", aPO, PRT_YESNO(aDoSyncPrinting));
|
|
|
|
nsIWebShell* webShell = aPO->mWebShell.get();
|
|
nsIPresShell* poPresShell = aPO->mPresShell;
|
|
nsIPresContext* poPresContext = aPO->mPresContext;
|
|
nsIView* poRootView = aPO->mRootView;
|
|
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
NS_ASSERTION(webShell, "The WebShell can't be NULL!");
|
|
|
|
if (mPrt->mPrintProgressParams) {
|
|
SetDocAndURLIntoProgress(aPO, mPrt->mPrintProgressParams);
|
|
}
|
|
|
|
if (webShell != nsnull) {
|
|
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
nsresult rv;
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
}
|
|
|
|
// Ask the page sequence frame to print all the pages
|
|
nsIPageSequenceFrame* pageSequence;
|
|
poPresShell->GetPageSequenceFrame(&pageSequence);
|
|
NS_ASSERTION(nsnull != pageSequence, "no page sequence frame");
|
|
|
|
// Now, depending how we are printing and what type of doc we are printing
|
|
// we must configure the sequencer correctly.
|
|
// so we are about to be very explicit about the whole process
|
|
|
|
PRBool skipPageEjectOnly = PR_FALSE;
|
|
PRBool skipAllPageAdjustments = PR_FALSE;
|
|
PRBool doOffsetting = PR_FALSE;
|
|
PRBool doAddInParentsOffset = PR_TRUE;
|
|
PRBool skipSetTitle = PR_FALSE;
|
|
|
|
if (aPO->mFrameType == eFrame) {
|
|
switch (mPrt->mPrintFrameType) {
|
|
case nsIPrintSettings::kFramesAsIs:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintSettings::kSelectedFrame:
|
|
if (aPO->mKids.Count() > 0) {
|
|
skipPageEjectOnly = PR_TRUE;
|
|
}
|
|
break;
|
|
|
|
case nsIPrintSettings::kEachFrameSep:
|
|
if (aPO->mKids.Count() > 0) {
|
|
skipPageEjectOnly = PR_TRUE;
|
|
}
|
|
break;
|
|
} // switch
|
|
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
switch (mPrt->mPrintFrameType) {
|
|
case nsIPrintSettings::kFramesAsIs:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
skipSetTitle = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintSettings::kSelectedFrame:
|
|
if (aPO != mPrt->mSelectedPO) {
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
doAddInParentsOffset = aPO->mParent != nsnull && aPO->mParent->mFrameType == eIFrame && aPO->mParent != mPrt->mSelectedPO;
|
|
skipSetTitle = PR_TRUE;
|
|
} else {
|
|
skipPageEjectOnly = aPO->mKids.Count() > 0;
|
|
}
|
|
break;
|
|
|
|
case nsIPrintSettings::kEachFrameSep:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
doAddInParentsOffset = aPO->mParent != nsnull && aPO->mParent->mFrameType == eIFrame;
|
|
skipSetTitle = PR_TRUE;
|
|
break;
|
|
} // switch
|
|
} else {
|
|
// FrameSets skip page eject only if printing AsIs
|
|
skipPageEjectOnly = aPO->mPrintAsIs;
|
|
}
|
|
|
|
// That we are all configured,
|
|
// let's set everything up to print
|
|
if (skipPageEjectOnly) {
|
|
pageSequence->SkipPageEnd();
|
|
aPO->mSkippedPageEject = PR_TRUE;
|
|
|
|
} else {
|
|
|
|
if (skipAllPageAdjustments) {
|
|
pageSequence->SuppressHeadersAndFooters(PR_TRUE);
|
|
pageSequence->SkipPageBegin();
|
|
pageSequence->SkipPageEnd();
|
|
aPO->mSkippedPageEject = PR_TRUE;
|
|
} else {
|
|
aPO->mSkippedPageEject = PR_FALSE;
|
|
}
|
|
|
|
if (doOffsetting) {
|
|
nscoord x = 0;
|
|
nscoord y = 0;
|
|
PrintObject * po = aPO;
|
|
while (po != nsnull) {
|
|
//if (mPrt->mPrintFrameType != nsIPrintSettings::kSelectedFrame || po != aPO->mParent) {
|
|
PRBool isParent = po == aPO->mParent;
|
|
if (!isParent || (isParent && doAddInParentsOffset)) {
|
|
x += po->mRect.x;
|
|
y += po->mRect.y;
|
|
}
|
|
po = po->mParent;
|
|
}
|
|
pageSequence->SetOffset(x, y);
|
|
}
|
|
}
|
|
|
|
PRINT_DEBUG_MSG5("*** skipPageEjectOnly: %s skipAllPageAdjustments: %s doOffsetting: %s doAddInParentsOffset: %s\n",
|
|
PRT_YESNO(skipPageEjectOnly), PRT_YESNO(skipAllPageAdjustments),
|
|
PRT_YESNO(doOffsetting), PRT_YESNO(doAddInParentsOffset));
|
|
|
|
// We are done preparing for printing, so we can turn this off
|
|
mPrt->mPreparingForPrint = PR_FALSE;
|
|
|
|
// mPrt->mDebugFilePtr this is onlu non-null when compiled for debugging
|
|
if (nsnull != mPrt->mDebugFilePtr) {
|
|
#ifdef NS_DEBUG
|
|
// output the regression test
|
|
nsIFrameDebug* fdbg;
|
|
nsIFrame* root;
|
|
poPresShell->GetRootFrame(&root);
|
|
|
|
if (NS_SUCCEEDED(CallQueryInterface(root, &fdbg))) {
|
|
fdbg->DumpRegressionData(poPresContext, mPrt->mDebugFilePtr, 0, PR_TRUE);
|
|
}
|
|
fclose(mPrt->mDebugFilePtr);
|
|
#endif
|
|
} else {
|
|
nsIFrame* rootFrame;
|
|
poPresShell->GetRootFrame(&rootFrame);
|
|
|
|
#if defined(DEBUG_rods) || defined(DEBUG_dconeX)
|
|
if (aPO->IsPrintable()) {
|
|
char * docStr;
|
|
char * urlStr;
|
|
GetDocTitleAndURL(aPO, docStr, urlStr);
|
|
DumpLayoutData(docStr, urlStr, poPresContext, mPrt->mPrintDocDC, rootFrame, webShell);
|
|
if (docStr) nsMemory::Free(docStr);
|
|
if (urlStr) nsMemory::Free(urlStr);
|
|
}
|
|
#endif
|
|
|
|
if (mPrt->mPrintSettings) {
|
|
if (!skipSetTitle) {
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetDisplayTitleAndURL(aPO, mPrt->mPrintSettings, mPrt->mBrandName, &docTitleStr, &docURLStr, eDocTitleDefBlank);
|
|
|
|
// Set them down into the PrintOptions so
|
|
// they can used by the DeviceContext
|
|
if (docTitleStr) {
|
|
mPrt->mPrintOptions->SetTitle(docTitleStr);
|
|
nsMemory::Free(docTitleStr);
|
|
}
|
|
|
|
if (docURLStr) {
|
|
mPrt->mPrintOptions->SetDocURL(docURLStr);
|
|
nsMemory::Free(docURLStr);
|
|
}
|
|
}
|
|
|
|
if (nsIPrintSettings::kRangeSelection == printRangeType) {
|
|
poPresContext->SetIsRenderingOnlySelection(PR_TRUE);
|
|
// temporarily creating rendering context
|
|
// which is needed to dinf the selection frames
|
|
nsCOMPtr<nsIRenderingContext> rc;
|
|
mPrt->mPrintDocDC->CreateRenderingContext(*getter_AddRefs(rc));
|
|
|
|
// find the starting and ending page numbers
|
|
// via the selection
|
|
nsIFrame* startFrame;
|
|
nsIFrame* endFrame;
|
|
PRInt32 startPageNum;
|
|
PRInt32 endPageNum;
|
|
nsRect startRect;
|
|
nsRect endRect;
|
|
|
|
nsCOMPtr<nsISelection> selectionPS;
|
|
nsresult rvv = GetDocumentSelection(getter_AddRefs(selectionPS), poPresShell);
|
|
if (NS_SUCCEEDED(rvv) && selectionPS) {
|
|
}
|
|
|
|
rv = GetPageRangeForSelection(poPresShell, poPresContext, *rc, selectionPS, pageSequence,
|
|
&startFrame, startPageNum, startRect,
|
|
&endFrame, endPageNum, endRect);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mPrt->mPrintSettings->SetStartPageRange(startPageNum);
|
|
mPrt->mPrintSettings->SetEndPageRange(endPageNum);
|
|
nsMargin margin(0,0,0,0);
|
|
mPrt->mPrintSettings->GetMarginInTwips(margin);
|
|
|
|
if (startPageNum == endPageNum) {
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(CallQueryInterface(pageSequence, &seqFrame))) {
|
|
mIsDoingPrinting = PR_FALSE;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsRect rect(0,0,0,0);
|
|
nsRect areaRect;
|
|
nsIFrame * areaFrame = FindFrameByType(poPresContext, startFrame, nsHTMLAtoms::body, rect, areaRect);
|
|
if (areaFrame) {
|
|
nsRect areaRect;
|
|
areaFrame->GetRect(areaRect);
|
|
startRect.y -= margin.top+areaRect.y;
|
|
endRect.y -= margin.top;
|
|
areaRect.y -= startRect.y;
|
|
areaRect.x -= margin.left;
|
|
// XXX This is temporary fix for printing more than one page of a selection
|
|
pageSequence->SetSelectionHeight(startRect.y, endRect.y+endRect.height-startRect.y);
|
|
|
|
// calc total pages by getting calculating the selection's height
|
|
// and then dividing it by how page content frames will fit.
|
|
nscoord selectionHgt = endRect.y + endRect.height - startRect.y;
|
|
PRInt32 pageWidth, pageHeight;
|
|
mPrt->mPrintDocDC->GetDeviceSurfaceDimensions(pageWidth, pageHeight);
|
|
nsMargin margin(0,0,0,0);
|
|
mPrt->mPrintSettings->GetMarginInTwips(margin);
|
|
pageHeight -= margin.top + margin.bottom;
|
|
PRInt32 totalPages = PRInt32((float(selectionHgt) / float(pageHeight))+0.99);
|
|
pageSequence->SetTotalNumPages(totalPages);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIPrintPreviewContext> ppContext = do_QueryInterface(poPresContext);
|
|
if (!ppContext) {
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(CallQueryInterface(pageSequence, &seqFrame))) {
|
|
mIsDoingPrinting = PR_FALSE;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsRect srect;
|
|
seqFrame->GetRect(srect);
|
|
|
|
nsRect r;
|
|
poRootView->GetBounds(r);
|
|
r.x = r.y = 0;
|
|
r.height = srect.height;
|
|
aPO->mViewManager->ResizeView(poRootView, r, PR_FALSE);
|
|
|
|
rootFrame->GetRect(r);
|
|
|
|
r.height = srect.height;
|
|
rootFrame->SetRect(poPresContext, r);
|
|
|
|
mPageSeqFrame = pageSequence;
|
|
mPageSeqFrame->StartPrint(poPresContext, mPrt->mPrintSettings);
|
|
|
|
if (!aDoSyncPrinting) {
|
|
// Get the delay time in between the printing of each page
|
|
// this gives the user more time to press cancel
|
|
PRInt32 printPageDelay = 500;
|
|
mPrt->mPrintSettings->GetPrintPageDelay(&printPageDelay);
|
|
|
|
// Schedule Page to Print
|
|
PRINT_DEBUG_MSG3("Scheduling Print of PO: %p (%s) \n", aPO, gFrameTypesStr[aPO->mFrameType]);
|
|
StartPagePrintTimer(poPresContext, mPrt->mPrintSettings, aPO, printPageDelay);
|
|
} else {
|
|
DoProgressForAsIsFrames();
|
|
// Print the page synchronously
|
|
PRINT_DEBUG_MSG3("Async Print of PO: %p (%s) \n", aPO, gFrameTypesStr[aPO->mFrameType]);
|
|
PRBool inRange;
|
|
aDonePrinting = PrintPage(poPresContext, mPrt->mPrintSettings, aPO, inRange);
|
|
}
|
|
}
|
|
} else {
|
|
// not sure what to do here!
|
|
mIsDoingPrinting = PR_FALSE;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
} else {
|
|
aPO->mDontPrint = PR_TRUE;
|
|
aDonePrinting = PR_FALSE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Figure out how many documents and how many total pages we are printing
|
|
void
|
|
DocumentViewerImpl::CalcNumPrintableDocsAndPages(PRInt32& aNumDocs, PRInt32& aNumPages)
|
|
{
|
|
aNumPages = 0;
|
|
// Count the number of printable documents
|
|
// and printable pages
|
|
PRInt32 numOfPrintableDocs = 0;
|
|
PRInt32 i;
|
|
for (i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
if (po->IsPrintable()) {
|
|
if (po->mPresShell &&
|
|
po->mFrameType != eIFrame &&
|
|
po->mFrameType != eFrameSet) {
|
|
nsIPageSequenceFrame* pageSequence;
|
|
po->mPresShell->GetPageSequenceFrame(&pageSequence);
|
|
nsIFrame * seqFrame;
|
|
if (NS_SUCCEEDED(CallQueryInterface(pageSequence, &seqFrame))) {
|
|
nsIFrame* frame;
|
|
seqFrame->FirstChild(po->mPresContext, nsnull, &frame);
|
|
while (frame) {
|
|
aNumPages++;
|
|
frame->GetNextSibling(&frame);
|
|
}
|
|
}
|
|
}
|
|
|
|
numOfPrintableDocs++;
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
DocumentViewerImpl::DoProgressForAsIsFrames()
|
|
{
|
|
// mPrintFrameType is set to kFramesAsIs event though the Doc Type maybe eDoc
|
|
// this is done to make the printing of embedded IFrames easier
|
|
// NOTE: we don't want to advance the progress in that case, it is down elsewhere
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs && mPrt->mPrintObject->mFrameType != eDoc) {
|
|
mPrt->mNumDocsPrinted++;
|
|
PrintData::DoOnProgressChange(mPrt->mPrintProgressListeners, mPrt->mNumDocsPrinted, mPrt->mNumPrintableDocs);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
DocumentViewerImpl::DoProgressForSeparateFrames()
|
|
{
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
mPrt->mNumPagesPrinted++;
|
|
// notify the listener of printed docs
|
|
PrintData::DoOnProgressChange(mPrt->mPrintProgressListeners, mPrt->mNumPagesPrinted+1, mPrt->mNumPrintablePages);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Called for each WebShell that needs to be printed
|
|
PRBool
|
|
DocumentViewerImpl::PrintDocContent(PrintObject* aPO, nsresult& aStatus)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
|
|
if (!aPO->mHasBeenPrinted && aPO->IsPrintable()) {
|
|
PRBool donePrinting;
|
|
// donePrinting is only valid when when doing synchronous printing
|
|
aStatus = DoPrint(aPO, PR_FALSE, donePrinting);
|
|
if (donePrinting) {
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
PrintObject* po = (PrintObject*)aPO->mKids[i];
|
|
PRBool printed = PrintDocContent(po, aStatus);
|
|
if (printed || NS_FAILED(aStatus)) {
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SetEnableRendering(PRBool aOn)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
mEnableRendering = aOn;
|
|
if (mViewManager) {
|
|
if (aOn) {
|
|
mViewManager->EnableRefresh(NS_VMREFRESH_IMMEDIATE);
|
|
nsIView* view;
|
|
mViewManager->GetRootView(view); // views are not refCounted
|
|
if (view) {
|
|
mViewManager->UpdateView(view, NS_VMREFRESH_IMMEDIATE);
|
|
}
|
|
}
|
|
else {
|
|
mViewManager->DisableRefresh();
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetEnableRendering(PRBool* aResult)
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
NS_PRECONDITION(nsnull != aResult, "null OUT ptr");
|
|
if (aResult) {
|
|
*aResult = mEnableRendering;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
DocumentViewerImpl::ForceRefresh()
|
|
{
|
|
mWindow->Invalidate(PR_TRUE);
|
|
}
|
|
|
|
nsresult
|
|
DocumentViewerImpl::CreateStyleSet(nsIDocument* aDocument,
|
|
nsIStyleSet** aStyleSet)
|
|
{
|
|
// this should eventually get expanded to allow for creating
|
|
// different sets for different media
|
|
nsresult rv;
|
|
|
|
if (!mUAStyleSheet) {
|
|
NS_WARNING("unable to load UA style sheet");
|
|
}
|
|
|
|
rv = CallCreateInstance(kStyleSetCID, aStyleSet);
|
|
if (NS_OK == rv) {
|
|
PRInt32 index = 0;
|
|
aDocument->GetNumberOfStyleSheets(&index);
|
|
|
|
while (0 < index--) {
|
|
nsCOMPtr<nsIStyleSheet> sheet;
|
|
aDocument->GetStyleSheetAt(index, getter_AddRefs(sheet));
|
|
|
|
/*
|
|
* GetStyleSheetAt will return all style sheets in the document but
|
|
* we're only interested in the ones that are enabled.
|
|
*/
|
|
|
|
PRBool styleEnabled;
|
|
sheet->GetEnabled(styleEnabled);
|
|
|
|
if (styleEnabled) {
|
|
(*aStyleSet)->AddDocStyleSheet(sheet, aDocument);
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIChromeRegistry> chromeRegistry =
|
|
do_GetService("@mozilla.org/chrome/chrome-registry;1", &rv);
|
|
if (NS_SUCCEEDED(rv) && chromeRegistry) {
|
|
nsCOMPtr<nsISupportsArray> sheets;
|
|
|
|
// Now handle the user sheets.
|
|
nsCOMPtr<nsIDocShellTreeItem> docShell(do_QueryInterface(mContainer));
|
|
PRInt32 shellType;
|
|
docShell->GetItemType(&shellType);
|
|
PRBool isChrome = (shellType == nsIDocShellTreeItem::typeChrome);
|
|
sheets = nsnull;
|
|
chromeRegistry->GetUserSheets(isChrome, getter_AddRefs(sheets));
|
|
if(sheets){
|
|
nsCOMPtr<nsICSSStyleSheet> sheet;
|
|
PRUint32 count;
|
|
sheets->Count(&count);
|
|
for(PRUint32 i=0; i<count; i++) {
|
|
sheets->GetElementAt(i, getter_AddRefs(sheet));
|
|
(*aStyleSet)->AppendUserStyleSheet(sheet);
|
|
}
|
|
}
|
|
|
|
// Append chrome sheets (scrollbars + forms).
|
|
nsCOMPtr<nsIDocShell> ds(do_QueryInterface(mContainer));
|
|
chromeRegistry->GetAgentSheets(ds, getter_AddRefs(sheets));
|
|
if(sheets){
|
|
nsCOMPtr<nsICSSStyleSheet> sheet;
|
|
PRUint32 count;
|
|
sheets->Count(&count);
|
|
for(PRUint32 i=0; i<count; i++) {
|
|
sheets->GetElementAt(i, getter_AddRefs(sheet));
|
|
(*aStyleSet)->AppendAgentStyleSheet(sheet);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mUAStyleSheet) {
|
|
(*aStyleSet)->AppendAgentStyleSheet(mUAStyleSheet);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DocumentViewerImpl::MakeWindow(nsIWidget* aParentWidget,
|
|
const nsRect& aBounds)
|
|
{
|
|
nsresult rv;
|
|
|
|
mViewManager = do_CreateInstance(kViewManagerCID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
mPresContext->GetDeviceContext(getter_AddRefs(dx));
|
|
|
|
|
|
nsRect tbounds = aBounds;
|
|
float p2t;
|
|
mPresContext->GetPixelsToTwips(&p2t);
|
|
tbounds *= p2t;
|
|
|
|
// Initialize the view manager with an offset. This allows the viewmanager
|
|
// to manage a coordinate space offset from (0,0)
|
|
rv = mViewManager->Init(dx);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
rv = mViewManager->SetWindowOffset(tbounds.x, tbounds.y);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
// Reset the bounds offset so the root view is set to 0,0. The offset is
|
|
// specified in nsIViewManager::Init above.
|
|
// Besides, layout will reset the root view to (0,0) during reflow,
|
|
// so changing it to 0,0 eliminates placing
|
|
// the root view in the wrong place initially.
|
|
tbounds.x = 0;
|
|
tbounds.y = 0;
|
|
|
|
// Create a child window of the parent that is our "root view/window"
|
|
// Create a view
|
|
rv = CallCreateInstance(kViewCID, &mView);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
// if aParentWidget has a view, we'll hook our view manager up to its view tree
|
|
void* clientData;
|
|
nsIView* containerView = nsnull;
|
|
if (NS_SUCCEEDED(aParentWidget->GetClientData(clientData))) {
|
|
nsISupports* data = (nsISupports*)clientData;
|
|
|
|
if (nsnull != data) {
|
|
data->QueryInterface(NS_GET_IID(nsIView), (void **)&containerView);
|
|
}
|
|
}
|
|
|
|
if (nsnull != containerView) {
|
|
// see if the containerView has already been hooked into a foreign view manager hierarchy
|
|
// if it has, then we have to hook into the hierarchy too otherwise bad things will happen.
|
|
nsCOMPtr<nsIViewManager> containerVM;
|
|
containerView->GetViewManager(*getter_AddRefs(containerVM));
|
|
nsCOMPtr<nsIViewManager> checkVM;
|
|
nsIView* pView = containerView;
|
|
do {
|
|
pView->GetParent(pView);
|
|
} while (pView != nsnull
|
|
&& NS_SUCCEEDED(pView->GetViewManager(*getter_AddRefs(checkVM))) && checkVM == containerVM);
|
|
|
|
if (nsnull == pView) {
|
|
// OK, so the container is not already hooked up into a foreign view manager hierarchy.
|
|
// That means we can choose not to hook ourselves up.
|
|
//
|
|
// If the parent container is a chrome shell, or a frameset, then we won't hook into its view
|
|
// tree. This will improve performance a little bit (especially given scrolling/painting perf bugs)
|
|
// but is really just for peace of mind. This check can be removed if we want to support fancy
|
|
// chrome effects like transparent controls floating over content, transparent Web browsers, and
|
|
// things like that, and the perf bugs are fixed.
|
|
nsCOMPtr<nsIDocShellTreeItem> container(do_QueryInterface(mContainer));
|
|
nsCOMPtr<nsIDocShellTreeItem> parentContainer;
|
|
PRInt32 itemType;
|
|
if (nsnull == container
|
|
|| NS_FAILED(container->GetParent(getter_AddRefs(parentContainer)))
|
|
|| nsnull == parentContainer
|
|
|| NS_FAILED(parentContainer->GetItemType(&itemType))
|
|
|| itemType != nsIDocShellTreeItem::typeContent) {
|
|
containerView = nsnull;
|
|
} else {
|
|
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(parentContainer));
|
|
if (nsnull == webShell || IsWebShellAFrameSet(webShell)) {
|
|
containerView = nsnull;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
rv = mView->Init(mViewManager, tbounds, containerView);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
rv = mView->CreateWidget(kWidgetCID, nsnull,
|
|
aParentWidget->GetNativeData(NS_NATIVE_WIDGET),
|
|
PR_TRUE, PR_FALSE);
|
|
if (rv != NS_OK)
|
|
return rv;
|
|
|
|
// Setup hierarchical relationship in view manager
|
|
mViewManager->SetRootView(mView);
|
|
|
|
mView->GetWidget(*getter_AddRefs(mWindow));
|
|
|
|
// This SetFocus is necessary so the Arrow Key and Page Key events
|
|
// go to the scrolled view as soon as the Window is created instead of going to
|
|
// the browser window (this enables keyboard scrolling of the document)
|
|
// mWindow->SetFocus();
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult DocumentViewerImpl::GetDocumentSelection(nsISelection **aSelection, nsIPresShell * aPresShell)
|
|
{
|
|
if (aPresShell == nsnull) {
|
|
if (!mPresShell) {
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
}
|
|
aPresShell = mPresShell;
|
|
}
|
|
if (!aSelection) return NS_ERROR_NULL_POINTER;
|
|
if (!aPresShell) return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsISelectionController> selcon;
|
|
selcon = do_QueryInterface(aPresShell);
|
|
if (selcon)
|
|
return selcon->GetSelection(nsISelectionController::SELECTION_NORMAL, aSelection);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::CreateDocumentViewerUsing(nsIPresContext* aPresContext,
|
|
nsIDocumentViewer*& aResult)
|
|
{
|
|
if (!mDocument) {
|
|
// XXX better error
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
if (nsnull == aPresContext) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
// Create new viewer
|
|
DocumentViewerImpl* viewer = new DocumentViewerImpl(aPresContext);
|
|
if (nsnull == viewer) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
NS_ADDREF(viewer);
|
|
|
|
// XXX make sure the ua style sheet is used (for now; need to be
|
|
// able to specify an alternate)
|
|
viewer->SetUAStyleSheet(mUAStyleSheet);
|
|
|
|
// Bind the new viewer to the old document
|
|
nsresult rv = viewer->LoadStart(mDocument);
|
|
|
|
aResult = viewer;
|
|
|
|
return rv;
|
|
}
|
|
|
|
void PR_CALLBACK DocumentViewerImpl::HandlePLEvent(PLEvent* aEvent)
|
|
{
|
|
DocumentViewerImpl *viewer;
|
|
|
|
viewer = (DocumentViewerImpl*)PL_GetEventOwner(aEvent);
|
|
|
|
NS_ASSERTION(viewer, "The event owner is null.");
|
|
if (viewer) {
|
|
viewer->DocumentReadyForPrinting();
|
|
}
|
|
}
|
|
|
|
void PR_CALLBACK DocumentViewerImpl::DestroyPLEvent(PLEvent* aEvent)
|
|
{
|
|
DocumentViewerImpl *viewer;
|
|
|
|
viewer = (DocumentViewerImpl*)PL_GetEventOwner(aEvent);
|
|
NS_IF_RELEASE(viewer);
|
|
|
|
delete aEvent;
|
|
}
|
|
|
|
|
|
nsresult DocumentViewerImpl::DocumentReadyForPrinting()
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsIWebShell> webContainer;
|
|
|
|
webContainer = do_QueryInterface(mContainer);
|
|
if(webContainer) {
|
|
//
|
|
// Send the document to the printer...
|
|
//
|
|
rv = SetupToPrintContent(webContainer, mPrt->mPrintDC, mPrt->mCurrentFocusWin);
|
|
if (NS_FAILED(rv)) {
|
|
// The print job was canceled or there was a problem
|
|
// So remove all other documents from the print list
|
|
DonePrintingPages(nsnull);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SetTransformMediator(nsITransformMediator* aMediator)
|
|
{
|
|
NS_ASSERTION(nsnull == mTransformMediator, "nsXMLDocument::SetTransformMediator(): \
|
|
Cannot set a second transform mediator\n");
|
|
mTransformMediator = aMediator;
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
/* ========================================================================================
|
|
* nsIContentViewerEdit
|
|
* ======================================================================================== */
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::Search()
|
|
{
|
|
NS_ASSERTION(0, "NOT IMPLEMENTED");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetSearchable(PRBool *aSearchable)
|
|
{
|
|
NS_ASSERTION(0, "NOT IMPLEMENTED");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::ClearSelection()
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsISelection> selection;
|
|
|
|
rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return selection->CollapseToStart();
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SelectAll()
|
|
{
|
|
// XXX this is a temporary implementation copied from nsWebShell
|
|
// for now. I think nsDocument and friends should have some helper
|
|
// functions to make this easier.
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsresult rv;
|
|
rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIDOMHTMLDocument> htmldoc = do_QueryInterface(mDocument);
|
|
nsCOMPtr<nsIDOMNode> bodyNode;
|
|
|
|
if (htmldoc)
|
|
{
|
|
nsCOMPtr<nsIDOMHTMLElement>bodyElement;
|
|
rv = htmldoc->GetBody(getter_AddRefs(bodyElement));
|
|
if (NS_FAILED(rv) || !bodyElement) return rv;
|
|
|
|
bodyNode = do_QueryInterface(bodyElement);
|
|
}
|
|
else if (mDocument)
|
|
{
|
|
nsCOMPtr<nsIContent> rootContent;
|
|
mDocument->GetRootContent(getter_AddRefs(rootContent));
|
|
bodyNode = do_QueryInterface(rootContent);
|
|
}
|
|
if (!bodyNode) return NS_ERROR_FAILURE;
|
|
|
|
rv = selection->RemoveAllRanges();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = selection->SelectAllChildren(bodyNode);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::CopySelection()
|
|
{
|
|
NS_ENSURE_TRUE(mPresShell, NS_ERROR_NOT_INITIALIZED);
|
|
return mPresShell->DoCopy();
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::CopyLinkLocation()
|
|
{
|
|
NS_ENSURE_TRUE(mPresShell, NS_ERROR_NOT_INITIALIZED);
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
nsresult rv = GetPopupLinkNode(getter_AddRefs(node));
|
|
// make noise if we're not in a link
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(node, NS_ERROR_FAILURE);
|
|
return mPresShell->DoCopyLinkLocation(node);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::CopyImageLocation()
|
|
{
|
|
NS_ENSURE_TRUE(mPresShell, NS_ERROR_NOT_INITIALIZED);
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
nsresult rv = GetPopupImageNode(getter_AddRefs(node));
|
|
// make noise if we're not in an image
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(node, NS_ERROR_FAILURE);
|
|
return mPresShell->DoCopyImageLocation(node);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::CopyImageContents()
|
|
{
|
|
NS_ENSURE_TRUE(mPresShell, NS_ERROR_NOT_INITIALIZED);
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
nsresult rv = GetPopupImageNode(getter_AddRefs(node));
|
|
// make noise if we're not in an image
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(node, NS_ERROR_FAILURE);
|
|
return mPresShell->DoCopyImageContents(node);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetCopyable(PRBool *aCopyable)
|
|
{
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsresult rv;
|
|
rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
PRBool isCollapsed;
|
|
selection->GetIsCollapsed(&isCollapsed);
|
|
|
|
*aCopyable = !isCollapsed;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::CutSelection()
|
|
{
|
|
NS_ASSERTION(0, "NOT IMPLEMENTED");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetCutable(PRBool *aCutable)
|
|
{
|
|
*aCutable = PR_FALSE; // mm, will this ever be called for an editable document?
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::Paste()
|
|
{
|
|
NS_ASSERTION(0, "NOT IMPLEMENTED");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetPasteable(PRBool *aPasteable)
|
|
{
|
|
*aPasteable = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
static NS_DEFINE_IID(kDeviceContextSpecFactoryCID, NS_DEVICE_CONTEXT_SPEC_FACTORY_CID);
|
|
|
|
nsresult DocumentViewerImpl::GetSelectionDocument(nsIDeviceContextSpec * aDevSpec, nsIDocument ** aNewDoc)
|
|
{
|
|
//NS_ENSURE_ARG_POINTER(*aDevSpec);
|
|
NS_ENSURE_ARG_POINTER(aNewDoc);
|
|
|
|
// create document
|
|
nsCOMPtr<nsIDocument> doc;
|
|
nsresult rv = NS_NewHTMLDocument(getter_AddRefs(doc));
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
if (!doc) { return NS_ERROR_NULL_POINTER; }
|
|
|
|
nsCOMPtr<nsINodeInfoManager> nimgr;
|
|
rv = doc->GetNodeInfoManager(*getter_AddRefs(nimgr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsINodeInfo> nodeInfo;
|
|
nimgr->GetNodeInfo(nsHTMLAtoms::html, nsnull, kNameSpaceID_None,
|
|
*getter_AddRefs(nodeInfo));
|
|
|
|
// create document content
|
|
nsCOMPtr<nsIHTMLContent> htmlElement;
|
|
nsCOMPtr<nsIHTMLContent> headElement;
|
|
nsCOMPtr<nsIHTMLContent> bodyElement;
|
|
// create the root
|
|
rv = NS_NewHTMLHtmlElement(getter_AddRefs(htmlElement), nodeInfo);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
if (!htmlElement) { return NS_ERROR_NULL_POINTER; }
|
|
// create the head
|
|
|
|
nimgr->GetNodeInfo(NS_LITERAL_STRING("head"), nsnull,
|
|
kNameSpaceID_None, *getter_AddRefs(nodeInfo));
|
|
|
|
rv = NS_NewHTMLHeadElement(getter_AddRefs(headElement), nodeInfo);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
if (!headElement) { return NS_ERROR_NULL_POINTER; }
|
|
headElement->SetDocument(doc, PR_FALSE, PR_TRUE);
|
|
// create the body
|
|
|
|
nimgr->GetNodeInfo(nsHTMLAtoms::body, nsnull, kNameSpaceID_None,
|
|
*getter_AddRefs(nodeInfo));
|
|
|
|
rv = NS_NewHTMLBodyElement(getter_AddRefs(bodyElement), nodeInfo);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
if (!bodyElement) { return NS_ERROR_NULL_POINTER; }
|
|
bodyElement->SetDocument(doc, PR_FALSE, PR_TRUE);
|
|
// put the head and body into the root
|
|
rv = htmlElement->AppendChildTo(headElement, PR_FALSE, PR_FALSE);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
rv = htmlElement->AppendChildTo(bodyElement, PR_FALSE, PR_FALSE);
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
|
|
// load the document into the docshell
|
|
nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(doc);
|
|
if (!domDoc) { return NS_ERROR_NULL_POINTER; }
|
|
nsCOMPtr<nsIDOMElement> htmlDOMElement = do_QueryInterface(htmlElement);
|
|
if (!htmlDOMElement) { return NS_ERROR_NULL_POINTER; }
|
|
|
|
//nsCOMPtr<nsIContent> rootContent(do_QueryInterface(htmlElement));
|
|
//doc->SetRootContent(rootContent);
|
|
|
|
*aNewDoc = doc.get();
|
|
NS_ADDREF(*aNewDoc);
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
//------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::IsThereAnIFrameSelected(nsIWebShell* aWebShell,
|
|
nsIDOMWindowInternal * aDOMWin,
|
|
PRPackedBool& aIsParentFrameSet)
|
|
{
|
|
aIsParentFrameSet = IsParentAFrameSet(aWebShell);
|
|
PRBool iFrameIsSelected = PR_FALSE;
|
|
#if 1
|
|
PrintObject* po = FindPrintObjectByDOMWin(mPrt->mPrintObject, aDOMWin);
|
|
iFrameIsSelected = po && po->mFrameType == eIFrame;
|
|
#else
|
|
// First, check to see if we are a frameset
|
|
if (!aIsParentFrameSet) {
|
|
// Check to see if there is a currenlt focused frame
|
|
// if so, it means the selected frame is either the main webshell
|
|
// or an IFRAME
|
|
if (aDOMWin != nsnull) {
|
|
// Get the main webshell's DOMWin to see if it matches
|
|
// the frame that is selected
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = getter_AddRefs(GetDOMWinForWebShell(aWebShell));
|
|
if (aDOMWin != nsnull && domWin != aDOMWin) {
|
|
iFrameIsSelected = PR_TRUE; // we have a selected IFRAME
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return iFrameIsSelected;
|
|
}
|
|
|
|
|
|
//------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::IsThereARangeSelection(nsIDOMWindowInternal * aDOMWin)
|
|
{
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
if (aDOMWin != nsnull) {
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptObj(do_QueryInterface(aDOMWin));
|
|
nsCOMPtr<nsIDocShell> docShell;
|
|
scriptObj->GetDocShell(getter_AddRefs(docShell));
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
}
|
|
|
|
// check here to see if there is a range selection
|
|
// so we know whether to turn on the "Selection" radio button
|
|
nsCOMPtr<nsISelection> selection;
|
|
GetDocumentSelection(getter_AddRefs(selection), presShell);
|
|
if (selection) {
|
|
PRInt32 count;
|
|
selection->GetRangeCount(&count);
|
|
if (count == 1) {
|
|
nsCOMPtr<nsIDOMRange> range;
|
|
if (NS_SUCCEEDED(selection->GetRangeAt(0, getter_AddRefs(range)))) {
|
|
// check to make sure it isn't an insertion selection
|
|
PRBool isCollapsed;
|
|
selection->GetIsCollapsed(&isCollapsed);
|
|
return !isCollapsed;
|
|
}
|
|
}
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
//-------------------------------------------------------
|
|
// Recursively walks the PrintObject tree and installs the DocViewer
|
|
// as an event processor and it shows the window
|
|
nsresult
|
|
DocumentViewerImpl::ShowDocList(PrintObject* aPO, PRBool aShow)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
if (aPO->IsPrintable()) {
|
|
PRBool donePrinting;
|
|
DoPrint(aPO, PR_FALSE, donePrinting);
|
|
|
|
if (aPO->mWindow != nsnull) {
|
|
aPO->mWindow->Show(aShow);
|
|
}
|
|
}
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
if (NS_FAILED(ShowDocList((PrintObject *)aPO->mKids[i], aShow))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
void
|
|
DocumentViewerImpl::TurnScriptingOn(PRBool aDoTurnOn)
|
|
{
|
|
NS_ASSERTION(mDocument, "We MUST have a document.");
|
|
|
|
// get the script global object
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObj;
|
|
nsresult rv = mDocument->GetScriptGlobalObject(getter_AddRefs(scriptGlobalObj));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv) && scriptGlobalObj, "Can't get nsIScriptGlobalObject");
|
|
nsCOMPtr<nsIScriptContext> scx;
|
|
rv = scriptGlobalObj->GetContext(getter_AddRefs(scx));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv) && scx, "Can't get nsIScriptContext");
|
|
scx->SetScriptsEnabled(aDoTurnOn, PR_TRUE);
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Install our event listeners on the document to prevent
|
|
// some events from being processed while in PrintPreview
|
|
//
|
|
// No return code - if this fails, there isn't much we can do
|
|
void
|
|
DocumentViewerImpl::InstallPrintPreviewListener()
|
|
{
|
|
if (!mPrt->mPPEventListeners) {
|
|
nsCOMPtr<nsIDOMEventReceiver> evRec (do_QueryInterface(mDocument));
|
|
mPrt->mPPEventListeners = new nsPrintPreviewListener(evRec);
|
|
|
|
if (mPrt->mPPEventListeners) {
|
|
mPrt->mPPEventListeners->AddListeners();
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
static nsresult GetSeqFrameAndCountPages(PrintObject* aPO,
|
|
nsIFrame*& aSeqFrame,
|
|
PRInt32& aCount)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPO);
|
|
|
|
// Finds the SimplePageSequencer frame
|
|
// in PP mPrtPreview->mPrintObject->mSeqFrame is null
|
|
nsIFrame* curFrame;
|
|
aSeqFrame = nsnull;
|
|
aPO->mPresShell->GetRootFrame(&curFrame);
|
|
while (curFrame != nsnull) {
|
|
nsIPageSequenceFrame * sqf = nsnull;
|
|
if (NS_SUCCEEDED(CallQueryInterface(curFrame, &sqf)) && sqf) {
|
|
aSeqFrame = curFrame;
|
|
break;
|
|
}
|
|
curFrame->FirstChild(aPO->mPresContext, nsnull, &curFrame);
|
|
}
|
|
if (aSeqFrame == nsnull) return NS_ERROR_FAILURE;
|
|
|
|
// first count the total number of pages
|
|
aCount = 0;
|
|
nsIFrame * pageFrame;
|
|
aSeqFrame->FirstChild(aPO->mPresContext, nsnull, &pageFrame);
|
|
while (pageFrame != nsnull) {
|
|
aCount++;
|
|
pageFrame->GetNextSibling(&pageFrame);
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::PrintPreviewNavigate(PRInt16 aType, PRInt32 aPageNum)
|
|
{
|
|
#ifdef NS_PRINT_PREVIEW
|
|
if (!mPrtPreview) return NS_ERROR_FAILURE;
|
|
|
|
nsIScrollableView* scrollableView;
|
|
mViewManager->GetRootScrollableView(&scrollableView);
|
|
if (scrollableView == nsnull) return NS_OK;
|
|
|
|
// Check to see if we can short circut scrolling to the top
|
|
if (aType == nsIWebBrowserPrint::PRINTPREVIEW_HOME ||
|
|
(aType == nsIWebBrowserPrint::PRINTPREVIEW_GOTO_PAGENUM && aPageNum == 1)) {
|
|
scrollableView->ScrollTo(0, 0, PR_TRUE);
|
|
return NS_OK;
|
|
}
|
|
|
|
// Finds the SimplePageSequencer frame
|
|
// in PP mPrtPreview->mPrintObject->mSeqFrame is null
|
|
nsIFrame* seqFrame = nsnull;
|
|
PRInt32 pageCount = 0;
|
|
if (NS_FAILED(GetSeqFrameAndCountPages(mPrtPreview->mPrintObject, seqFrame, pageCount))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Figure where we are currently scrolled to
|
|
const nsIView * clippedView;
|
|
scrollableView->GetClipView(&clippedView);
|
|
nscoord x;
|
|
nscoord y;
|
|
scrollableView->GetScrollPosition(x, y);
|
|
|
|
PRInt32 pageNum = 1;
|
|
nsIFrame * fndPageFrame = nsnull;
|
|
nsIFrame * currentPage = nsnull;
|
|
|
|
// If it is "End" then just do a "goto" to the last page
|
|
if (aType == nsIWebBrowserPrint::PRINTPREVIEW_END) {
|
|
aType = nsIWebBrowserPrint::PRINTPREVIEW_GOTO_PAGENUM;
|
|
aPageNum = pageCount;
|
|
}
|
|
|
|
// Now, locate the current page we are on and
|
|
// and the page of the page number
|
|
nscoord gap = 0;
|
|
nsIFrame * pageFrame;
|
|
seqFrame->FirstChild(mPresContext, nsnull, &pageFrame);
|
|
while (pageFrame != nsnull) {
|
|
nsRect pageRect;
|
|
pageFrame->GetRect(pageRect);
|
|
if (pageNum == 1) {
|
|
gap = pageRect.y;
|
|
}
|
|
pageRect.y -= gap;
|
|
if (pageRect.Contains(pageRect.x, y)) {
|
|
currentPage = pageFrame;
|
|
}
|
|
if (pageNum == aPageNum) {
|
|
fndPageFrame = pageFrame;
|
|
break;
|
|
}
|
|
pageNum++;
|
|
pageFrame->GetNextSibling(&pageFrame);
|
|
}
|
|
|
|
if (aType == nsIWebBrowserPrint::PRINTPREVIEW_PREV_PAGE) {
|
|
if (currentPage) {
|
|
currentPage->GetPrevInFlow(&fndPageFrame);
|
|
if (!fndPageFrame) {
|
|
return NS_OK;
|
|
}
|
|
} else {
|
|
return NS_OK;
|
|
}
|
|
} else if (aType == nsIWebBrowserPrint::PRINTPREVIEW_NEXT_PAGE) {
|
|
if (currentPage) {
|
|
currentPage->GetNextInFlow(&fndPageFrame);
|
|
if (!fndPageFrame) {
|
|
return NS_OK;
|
|
}
|
|
} else {
|
|
return NS_OK;
|
|
}
|
|
} else { // If we get here we are doing "GoTo"
|
|
if (aPageNum < 0 || aPageNum > pageCount) {
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
if (fndPageFrame && scrollableView) {
|
|
// get the child rect
|
|
nsRect fRect;
|
|
fndPageFrame->GetRect(fRect);
|
|
// find offset from view
|
|
nsPoint pnt;
|
|
nsIView * view;
|
|
fndPageFrame->GetOffsetFromView(mPresContext, pnt, &view);
|
|
|
|
nscoord deadSpaceGap = 0;
|
|
nsIPageSequenceFrame * sqf;
|
|
if (NS_SUCCEEDED(CallQueryInterface(seqFrame, &sqf))) {
|
|
sqf->GetDeadSpaceValue(&deadSpaceGap);
|
|
}
|
|
|
|
// scroll so that top of page (plus the gray area) is at the top of the scroll area
|
|
scrollableView->ScrollTo(0, fRect.y-deadSpaceGap, PR_TRUE);
|
|
}
|
|
#endif // NS_PRINT_PREVIEW
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/* readonly attribute boolean isFramesetDocument; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetIsFramesetDocument(PRBool *aIsFramesetDocument)
|
|
{
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
*aIsFramesetDocument = IsParentAFrameSet(webContainer);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* readonly attribute boolean isIFrameSelected; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetIsIFrameSelected(PRBool *aIsIFrameSelected)
|
|
{
|
|
*aIsIFrameSelected = PR_FALSE;
|
|
|
|
// Get the webshell for this documentviewer
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
// Get the currently focused window
|
|
nsCOMPtr<nsIDOMWindowInternal> currentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
if (currentFocusWin && webContainer) {
|
|
// Get whether the doc contains a frameset
|
|
// Also, check to see if the currently focus webshell
|
|
// is a child of this webshell
|
|
PRPackedBool isParentFrameSet;
|
|
*aIsIFrameSelected = IsThereAnIFrameSelected(webContainer, currentFocusWin, isParentFrameSet);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/* readonly attribute boolean isRangeSelection; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetIsRangeSelection(PRBool *aIsRangeSelection)
|
|
{
|
|
// Get the currently focused window
|
|
nsCOMPtr<nsIDOMWindowInternal> currentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
*aIsRangeSelection = IsThereARangeSelection(currentFocusWin);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* readonly attribute boolean isFramesetFrameSelected; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetIsFramesetFrameSelected(PRBool *aIsFramesetFrameSelected)
|
|
{
|
|
// Get the currently focused window
|
|
nsCOMPtr<nsIDOMWindowInternal> currentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
*aIsFramesetFrameSelected = currentFocusWin != nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
/* readonly attribute long printPreviewNumPages; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetPrintPreviewNumPages(PRInt32 *aPrintPreviewNumPages)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrintPreviewNumPages);
|
|
|
|
// Finds the SimplePageSequencer frame
|
|
// in PP mPrtPreview->mPrintObject->mSeqFrame is null
|
|
nsIFrame* seqFrame = nsnull;
|
|
*aPrintPreviewNumPages = 0;
|
|
if (!mPrtPreview ||
|
|
NS_FAILED(GetSeqFrameAndCountPages(mPrtPreview->mPrintObject, seqFrame, *aPrintPreviewNumPages))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/* void exitPrintPreview (); */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::ExitPrintPreview()
|
|
{
|
|
if (mIsDoingPrintPreview) {
|
|
ReturnToGalleyPresentation();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
void
|
|
DocumentViewerImpl::InstallNewPresentation()
|
|
{
|
|
// Get the current size of what is being viewed
|
|
nsRect area;
|
|
mPresContext->GetVisibleArea(area);
|
|
|
|
nsRect bounds;
|
|
mWindow->GetBounds(bounds);
|
|
|
|
// In case we have focus focus the parent DocShell
|
|
// which in this case should always be chrome
|
|
nsCOMPtr<nsIDocShellTreeItem> dstParentItem;
|
|
nsCOMPtr<nsIDocShellTreeItem> dstItem(do_QueryInterface(mContainer));
|
|
if (dstItem) {
|
|
dstItem->GetParent(getter_AddRefs(dstParentItem));
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(dstParentItem));
|
|
if (docShell) {
|
|
docShell->SetHasFocus(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
// turn off selection painting
|
|
nsCOMPtr<nsISelectionController> selectionController = do_QueryInterface(mPresShell);
|
|
if (selectionController) {
|
|
selectionController->SetDisplaySelection(nsISelectionController::SELECTION_OFF);
|
|
}
|
|
|
|
// Start to kill off the old Presentation
|
|
// by cleaning up the PresShell
|
|
if (mPresShell) {
|
|
// Break circular reference (or something)
|
|
mPresShell->EndObservingDocument();
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsresult rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(selection));
|
|
if (NS_SUCCEEDED(rv) && selPrivate && mSelectionListener)
|
|
selPrivate->RemoveSelectionListener(mSelectionListener);
|
|
|
|
// We need to destroy the PreShell if there is an existing PP
|
|
// or we are not caching the original Presentation
|
|
if (!mPrt->IsCachingPres() || mOldPrtPreview) {
|
|
mPresShell->Destroy();
|
|
}
|
|
}
|
|
|
|
// clear weak references before we go away
|
|
if (mPresContext) {
|
|
mPresContext->SetContainer(nsnull);
|
|
mPresContext->SetLinkHandler(nsnull);
|
|
}
|
|
|
|
// See if we are suppose to be caching the old Presentation
|
|
// and then check to see if we already have.
|
|
if (mPrt->IsCachingPres() && !mPrt->HasCachedPres()) {
|
|
NS_ASSERTION(!mPrt->mCachedPresObj, "Should be null!");
|
|
// Cach old presentation
|
|
mPrt->mCachedPresObj = new CachedPresentationObj(mPresShell, mPresContext, mViewManager, mWindow);
|
|
mWindow->Show(PR_FALSE);
|
|
} else {
|
|
// Destroy the old Presentation
|
|
mPresShell = nsnull;
|
|
mPresContext = nsnull;
|
|
mViewManager = nsnull;
|
|
mWindow = nsnull;
|
|
}
|
|
|
|
// Default to the main Print Object
|
|
PrintObject * prtObjToDisplay = mPrt->mPrintObject;
|
|
|
|
// This is the new code for selecting the appropriate Frame of a Frameset
|
|
// for Print Preview. But it can't be turned on yet
|
|
#if 0
|
|
// If it is a Frameset then choose the selected one
|
|
// or select the one with the largest area
|
|
if (mPrt->mPrintObject->mFrameType == eFrameSet) {
|
|
if (mPrt->mCurrentFocusWin) {
|
|
PRInt32 cnt = mPrt->mPrintObject->mKids.Count();
|
|
// Start at "1" and skip the FrameSet document itself
|
|
for (PRInt32 i=1;i<cnt;i++) {
|
|
PrintObject* po = (PrintObject *)mPrt->mPrintObject->mKids[i];
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin(getter_AddRefs(GetDOMWinForWebShell(po->mWebShell)));
|
|
if (domWin.get() == mPrt->mCurrentFocusWin.get()) {
|
|
prtObjToDisplay = po;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
PrintObject* largestPO = nsnull;
|
|
nscoord area = 0;
|
|
PRInt32 cnt = mPrt->mPrintObject->mKids.Count();
|
|
// Start at "1" and skip the FrameSet document itself
|
|
for (PRInt32 i=1;i<cnt;i++) {
|
|
PrintObject* po = (PrintObject *)mPrt->mPrintObject->mKids[i];
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin(getter_AddRefs(GetDOMWinForWebShell(po->mWebShell)));
|
|
if (domWin.get() == mPrt->mCurrentFocusWin.get()) {
|
|
nscoord width;
|
|
nscoord height;
|
|
domWin->GetInnerWidth(&width);
|
|
domWin->GetInnerHeight(&height);
|
|
nscoord newArea = width * height;
|
|
if (newArea > area) {
|
|
largestPO = po;
|
|
area = newArea;
|
|
}
|
|
}
|
|
}
|
|
// make sure we got one
|
|
if (largestPO) {
|
|
prtObjToDisplay = largestPO;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
InstallPrintPreviewListener();
|
|
|
|
// Install the new Presentation
|
|
mPresShell = prtObjToDisplay->mPresShell;
|
|
mPresContext = prtObjToDisplay->mPresContext;
|
|
mViewManager = prtObjToDisplay->mViewManager;
|
|
mWindow = prtObjToDisplay->mWindow;
|
|
|
|
if (mIsDoingPrintPreview && mOldPrtPreview) {
|
|
delete mOldPrtPreview;
|
|
mOldPrtPreview = nsnull;
|
|
}
|
|
|
|
prtObjToDisplay->mSharedPresShell = PR_TRUE;
|
|
mPresShell->BeginObservingDocument();
|
|
|
|
nscoord width = bounds.width;
|
|
nscoord height = bounds.height;
|
|
float p2t;
|
|
mPresContext->GetPixelsToTwips(&p2t);
|
|
width = NSIntPixelsToTwips(width, p2t);
|
|
height = NSIntPixelsToTwips(height, p2t);
|
|
mViewManager->DisableRefresh();
|
|
mViewManager->SetWindowDimensions(width, height);
|
|
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_FONTMETRICS, PR_FALSE);
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_CREATERC_PAINT, PR_TRUE);
|
|
|
|
mViewManager->EnableRefresh(NS_VMREFRESH_NO_SYNC);
|
|
Show();
|
|
|
|
ShowDocList(mPrt->mPrintObject, PR_TRUE);
|
|
|
|
}
|
|
|
|
void
|
|
DocumentViewerImpl::ReturnToGalleyPresentation()
|
|
{
|
|
if (!mIsDoingPrintPreview) {
|
|
NS_ASSERTION(0, "Wow, we should never get here!");
|
|
return;
|
|
}
|
|
|
|
if (!mPrtPreview->HasCachedPres()) {
|
|
delete mPrtPreview;
|
|
mPrtPreview = nsnull;
|
|
}
|
|
|
|
// Get the current size of what is being viewed
|
|
nsRect area;
|
|
mPresContext->GetVisibleArea(area);
|
|
|
|
nsRect bounds;
|
|
mWindow->GetBounds(bounds);
|
|
|
|
// In case we have focus focus the parent DocShell
|
|
// which in this case should always be chrome
|
|
nsCOMPtr<nsIDocShellTreeItem> dstParentItem;
|
|
nsCOMPtr<nsIDocShellTreeItem> dstItem(do_QueryInterface(mContainer));
|
|
if (dstItem) {
|
|
dstItem->GetParent(getter_AddRefs(dstParentItem));
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(dstParentItem));
|
|
if (docShell) {
|
|
docShell->SetHasFocus(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
// Start to kill off the old Presentation
|
|
// by cleaning up the PresShell
|
|
if (mPresShell) {
|
|
// Break circular reference (or something)
|
|
mPresShell->EndObservingDocument();
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsresult rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(selection));
|
|
if (NS_SUCCEEDED(rv) && selPrivate && mSelectionListener)
|
|
selPrivate->RemoveSelectionListener(mSelectionListener);
|
|
mPresShell->Destroy();
|
|
}
|
|
|
|
// clear weak references before we go away
|
|
if (mPresContext) {
|
|
mPresContext->SetContainer(nsnull);
|
|
mPresContext->SetLinkHandler(nsnull);
|
|
}
|
|
|
|
// wasCached will be used below to indicate whether the
|
|
// InitInternal should create all new objects or just
|
|
// initialize the existing ones
|
|
PRBool wasCached = PR_FALSE;
|
|
|
|
if (mPrtPreview && mPrtPreview->HasCachedPres()) {
|
|
NS_ASSERTION(mPrtPreview->mCachedPresObj, "mCachedPresObj can't be null!");
|
|
mPresShell = mPrtPreview->mCachedPresObj->mPresShell;
|
|
mPresContext = mPrtPreview->mCachedPresObj->mPresContext;
|
|
mViewManager = mPrtPreview->mCachedPresObj->mViewManager;
|
|
mWindow = mPrtPreview->mCachedPresObj->mWindow;
|
|
|
|
mWindow->Show(PR_TRUE);
|
|
|
|
// Very important! Turn On scripting
|
|
TurnScriptingOn(PR_TRUE);
|
|
|
|
delete mPrtPreview;
|
|
mPrtPreview = nsnull;
|
|
|
|
wasCached = PR_TRUE;
|
|
|
|
} else {
|
|
// Destroy the old Presentation
|
|
mPresShell = nsnull;
|
|
mPresContext = nsnull;
|
|
mViewManager = nsnull;
|
|
mWindow = nsnull;
|
|
}
|
|
|
|
// Very important! Turn On scripting
|
|
TurnScriptingOn(PR_TRUE);
|
|
|
|
InitInternal(mParentWidget, mDeviceContext, bounds, !wasCached);
|
|
|
|
// this needs to be set here not earlier,
|
|
// because it is needing when re-constructing the Galley Mode)
|
|
mIsDoingPrintPreview = PR_FALSE;
|
|
|
|
mViewManager->EnableRefresh(NS_VMREFRESH_NO_SYNC);
|
|
Show();
|
|
|
|
}
|
|
|
|
#endif // NS_PRINT_PREVIEW
|
|
|
|
//-----------------------------------------------------------------
|
|
// This method checks to see if there is at least one printer defined
|
|
// and if so, it sets the first printer in the list as the default name
|
|
// in the PrintSettings which is then used for Printer Preview
|
|
nsresult
|
|
DocumentViewerImpl::CheckForPrinters(nsIPrintOptions* aPrintOptions,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PRUint32 aErrorCode,
|
|
PRBool aIsPrinting)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrintOptions);
|
|
NS_ENSURE_ARG_POINTER(aPrintSettings);
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> simpEnum;
|
|
aPrintOptions->AvailablePrinters(getter_AddRefs(simpEnum));
|
|
if (simpEnum) {
|
|
PRBool fndPrinter = PR_FALSE;
|
|
simpEnum->HasMoreElements(&fndPrinter);
|
|
if (fndPrinter) {
|
|
// For now, it assumes the first item in the list
|
|
// is the default printer, but only set the
|
|
// printer name if there isn't one
|
|
nsCOMPtr<nsISupports> supps;
|
|
simpEnum->GetNext(getter_AddRefs(supps));
|
|
PRUnichar* defPrinterName;
|
|
aPrintSettings->GetPrinterName(&defPrinterName);
|
|
if (!defPrinterName || (defPrinterName && !*defPrinterName)) {
|
|
if (defPrinterName) nsMemory::Free(defPrinterName);
|
|
nsCOMPtr<nsISupportsWString> wStr = do_QueryInterface(supps);
|
|
if (wStr) {
|
|
PRUnichar* defPrinterName;
|
|
wStr->ToString(&defPrinterName);
|
|
aPrintSettings->SetPrinterName(defPrinterName);
|
|
nsMemory::Free(defPrinterName);
|
|
}
|
|
} else {
|
|
nsMemory::Free(defPrinterName);
|
|
}
|
|
rv = NS_OK;
|
|
} else {
|
|
// this means there were no printers
|
|
ShowPrintErrorDialog(aErrorCode, aIsPrinting);
|
|
}
|
|
} else {
|
|
// this means there were no printers
|
|
// XXX the ifdefs are temporary until they correctly implement Available Printers
|
|
#if defined(XP_MAC) || defined(XP_MACOSX)
|
|
rv = NS_OK;
|
|
#else
|
|
ShowPrintErrorDialog(aErrorCode, aIsPrinting);
|
|
#endif
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
|
|
/** ---------------------------------------------------
|
|
* Check to see if the current Presentation should be cached
|
|
*
|
|
*/
|
|
PRBool
|
|
DocumentViewerImpl::CheckDocumentForPPCaching()
|
|
{
|
|
// Here is where we determine if we need to cache the old presentation
|
|
PRBool cacheOldPres = PR_FALSE;
|
|
|
|
// Only check if it is the first time into PP
|
|
if (!mOldPrtPreview) {
|
|
// First check the Pref
|
|
nsCOMPtr<nsIPref> prefs (do_GetService(NS_PREF_CONTRACTID));
|
|
if (prefs) {
|
|
prefs->GetBoolPref("print.always_cache_old_pres", &cacheOldPres);
|
|
}
|
|
|
|
// Temp fix for FrameSet Print Preview Bugs
|
|
if (!cacheOldPres && mPrt->mPrintObject->mFrameType == eFrameSet) {
|
|
cacheOldPres = PR_TRUE;
|
|
}
|
|
|
|
if (!cacheOldPres) {
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
|
|
// Temp fix for FrameSet Print Preview Bugs
|
|
if (po->mFrameType == eIFrame) {
|
|
cacheOldPres = PR_TRUE;
|
|
break;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(po->mWebShell));
|
|
NS_ASSERTION(docShell, "The DocShell can't be NULL!");
|
|
if (!docShell) continue;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
NS_ASSERTION(presShell, "The PresShell can't be NULL!");
|
|
if (!presShell) continue;
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
presShell->GetDocument(getter_AddRefs(doc));
|
|
NS_ASSERTION(doc, "The PresShell can't be NULL!");
|
|
if (!doc) continue;
|
|
|
|
// If we aren't caching because of prefs check embeds.
|
|
nsCOMPtr<nsIDOMNSHTMLDocument> nshtmlDoc = do_QueryInterface(doc);
|
|
if (nshtmlDoc) {
|
|
nsCOMPtr<nsIDOMHTMLCollection> applets;
|
|
nshtmlDoc->GetEmbeds(getter_AddRefs(applets));
|
|
if (applets) {
|
|
PRUint32 length = 0;
|
|
if (NS_SUCCEEDED(applets->GetLength(&length))) {
|
|
if (length > 0) {
|
|
cacheOldPres = PR_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we aren't caching because of prefs or embeds check applets.
|
|
nsCOMPtr<nsIDOMHTMLDocument> htmldoc = do_QueryInterface(doc);
|
|
if (htmldoc) {
|
|
nsCOMPtr<nsIDOMHTMLCollection> embeds;
|
|
htmldoc->GetApplets(getter_AddRefs(embeds));
|
|
if (embeds) {
|
|
PRUint32 length = 0;
|
|
if (NS_SUCCEEDED(embeds->GetLength(&length))) {
|
|
if (length > 0) {
|
|
cacheOldPres = PR_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return cacheOldPres;
|
|
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* See documentation above in the nsIContentViewerfile class definition
|
|
* @update 11/01/01 rods
|
|
*
|
|
* For a full and detailed understanding of the issues with
|
|
* PrintPreview: See the design spec that is attached to Bug 107562
|
|
*/
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::PrintPreview(nsIPrintSettings* aPrintSettings)
|
|
{
|
|
// Get the webshell for this documentviewer
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
// Get the DocShell and see if it is busy
|
|
// We can't Print or Print Preview this document if it is still busy
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(webContainer));
|
|
NS_ASSERTION(docShell.get(), "This has to be a docshell");
|
|
PRUint32 busyFlags = nsIDocShell::BUSY_FLAGS_NONE;
|
|
if (NS_FAILED(docShell->GetBusyFlags(&busyFlags)) || busyFlags != nsIDocShell::BUSY_FLAGS_NONE) {
|
|
ShowPrintErrorDialog(NS_ERROR_GFX_PRINTER_DOC_IS_BUSY_PP, PR_FALSE);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsresult rv = NS_OK;
|
|
|
|
#if defined(XP_PC) && defined(DEBUG_rods) && defined(DEBUG_PRINTING)
|
|
if (!mIsDoingPrintPreview) {
|
|
RemoveFilesInDir(".\\");
|
|
}
|
|
#endif
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
if (mIsDoingPrintPreview) {
|
|
mOldPrtPreview = mPrtPreview;
|
|
mPrtPreview = nsnull;
|
|
}
|
|
|
|
mPrt = new PrintData();
|
|
if (mPrt == nsnull) {
|
|
mIsCreatingPrintPreview = PR_FALSE;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// maintain the the original presentation if it is there
|
|
// by transfering it over to the new PrintData object
|
|
if (mOldPrtPreview && mOldPrtPreview->HasCachedPres()) {
|
|
mPrt->mIsCachingPresentation = mOldPrtPreview->mIsCachingPresentation;
|
|
mPrt->mCachedPresObj = mOldPrtPreview->mCachedPresObj;
|
|
// don't want it to get deleted when the mOldPrtPreview is deleted
|
|
mOldPrtPreview->mIsCachingPresentation = PR_FALSE;
|
|
mOldPrtPreview->mCachedPresObj = nsnull;
|
|
}
|
|
|
|
// You have to have both a PrintOptions and a PrintSetting to call CheckForPrinters.
|
|
// The user can pass in a null PrintSettings,
|
|
// but you can only create one if you have a PrintOptions.
|
|
// So we we might as check to if we have a PrintOptions first,
|
|
// because we can't do anything below without it
|
|
// then inside we check to se if the printSettings is null to know if we need to create on.
|
|
mPrt->mPrintSettings = aPrintSettings;
|
|
mPrt->mPrintOptions = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && mPrt->mPrintOptions) {
|
|
// if they don't pass in a PrintSettings, then make one
|
|
if (mPrt->mPrintSettings == nsnull) {
|
|
mPrt->mPrintOptions->CreatePrintSettings(getter_AddRefs(mPrt->mPrintSettings));
|
|
}
|
|
NS_ASSERTION(mPrt->mPrintSettings, "You can't PrintPreview without a PrintSettings!");
|
|
|
|
// Get the default printer name and set it into the PrintSettings
|
|
if (NS_FAILED(CheckForPrinters(mPrt->mPrintOptions, mPrt->mPrintSettings, NS_ERROR_GFX_PRINTER_PRINTPREVIEW, PR_FALSE))) {
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
// Let's print ...
|
|
mIsCreatingPrintPreview = PR_TRUE;
|
|
mIsDoingPrintPreview = PR_TRUE;
|
|
aPrintSettings->SetIsPrintPreview(mIsDoingPrintPreview);
|
|
|
|
// Very important! Turn Off scripting
|
|
TurnScriptingOn(PR_FALSE);
|
|
|
|
// Get the currently focused window and cache it
|
|
// because the Print Dialog will "steal" focus and later when you try
|
|
// to get the currently focused windows it will be NULL
|
|
mPrt->mCurrentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
|
|
// Check to see if there is a "regular" selection
|
|
PRBool isSelection = IsThereARangeSelection(mPrt->mCurrentFocusWin);
|
|
|
|
// Create a list for storing the WebShells that need to be printed
|
|
if (mPrt->mPrintDocList == nsnull) {
|
|
mPrt->mPrintDocList = new nsVoidArray();
|
|
if (mPrt->mPrintDocList == nsnull) {
|
|
mIsCreatingPrintPreview = PR_FALSE;
|
|
mIsDoingPrintPreview = PR_FALSE;
|
|
aPrintSettings->SetIsPrintPreview(mIsDoingPrintPreview);
|
|
TurnScriptingOn(PR_TRUE);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
} else {
|
|
mPrt->mPrintDocList->Clear();
|
|
}
|
|
|
|
// Add Root Doc to Tree and List
|
|
mPrt->mPrintObject = new PrintObject;
|
|
mPrt->mPrintObject->mWebShell = webContainer;
|
|
mPrt->mPrintDocList->AppendElement(mPrt->mPrintObject);
|
|
|
|
mPrt->mIsParentAFrameSet = IsParentAFrameSet(webContainer);
|
|
mPrt->mPrintObject->mFrameType = mPrt->mIsParentAFrameSet?eFrameSet:eDoc;
|
|
|
|
// Build the "tree" of PrintObjects
|
|
nsCOMPtr<nsIDocShellTreeNode> parentAsNode(do_QueryInterface(webContainer));
|
|
BuildDocTree(parentAsNode, mPrt->mPrintDocList, mPrt->mPrintObject);
|
|
|
|
// Create the linkage from the suv-docs back to the content element
|
|
// in the parent document
|
|
MapContentToWebShells(mPrt->mPrintObject, mPrt->mPrintObject);
|
|
|
|
// Get whether the doc contains a frameset
|
|
// Also, check to see if the currently focus webshell
|
|
// is a child of this webshell
|
|
mPrt->mIsIFrameSelected = IsThereAnIFrameSelected(webContainer, mPrt->mCurrentFocusWin, mPrt->mIsParentAFrameSet);
|
|
|
|
|
|
DUMP_DOC_LIST("\nAfter Mapping------------------------------------------");
|
|
|
|
// Setup print options for UI
|
|
rv = NS_ERROR_FAILURE;
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
mPrt->mPrintSettings->GetShrinkToFit(&mPrt->mShrinkToFit);
|
|
|
|
if (mPrt->mIsParentAFrameSet) {
|
|
if (mPrt->mCurrentFocusWin) {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAll);
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAsIsAndEach);
|
|
}
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableNone);
|
|
}
|
|
// Now determine how to set up the Frame print UI
|
|
mPrt->mPrintSettings->SetPrintOptions(nsIPrintSettings::kEnableSelectionRB, isSelection || mPrt->mIsIFrameSelected);
|
|
}
|
|
|
|
#ifdef DEBUG_PRINTING
|
|
if (mPrt->mPrintSettings) {
|
|
PRInt16 printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&printHowEnable);
|
|
PRBool val;
|
|
mPrt->mPrintSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &val);
|
|
|
|
PRINT_DEBUG_MSG1("********* DocumentViewerImpl::Print *********\n");
|
|
PRINT_DEBUG_MSG2("IsParentAFrameSet: %s \n", PRT_YESNO(mPrt->mIsParentAFrameSet));
|
|
PRINT_DEBUG_MSG2("IsIFrameSelected: %s \n", PRT_YESNO(mPrt->mIsIFrameSelected));
|
|
PRINT_DEBUG_MSG2("Main Doc Frame Type: %s \n", gFrameTypesStr[mPrt->mPrintObject->mFrameType]);
|
|
PRINT_DEBUG_MSG2("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]);
|
|
PRINT_DEBUG_MSG2("EnableSelectionRB: %s \n", PRT_YESNO(val));
|
|
PRINT_DEBUG_MSG1("*********************************************\n");
|
|
PRINT_DEBUG_FLUSH
|
|
}
|
|
#endif
|
|
|
|
PRBool doSilent = PR_TRUE;
|
|
|
|
nscoord width = NS_INCHES_TO_TWIPS(8.5);
|
|
nscoord height = NS_INCHES_TO_TWIPS(11.0);
|
|
|
|
nsCOMPtr<nsIDeviceContext> ppDC;
|
|
nsCOMPtr<nsIDeviceContextSpecFactory> factory = do_CreateInstance(kDeviceContextSpecFactoryCID);
|
|
if (factory) {
|
|
nsCOMPtr<nsIDeviceContextSpec> devspec;
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
nsresult rv = factory->CreateDeviceContextSpec(mWindow, aPrintSettings, *getter_AddRefs(devspec), doSilent);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = mDeviceContext->GetDeviceContextFor(devspec, *getter_AddRefs(ppDC));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mDeviceContext->SetAltDevice(ppDC);
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
// Shrink to Fit over rides and scaling values
|
|
if (!mPrt->mShrinkToFit) {
|
|
double scaling;
|
|
mPrt->mPrintSettings->GetScaling(&scaling);
|
|
mDeviceContext->SetCanonicalPixelScale(float(scaling)*mPrt->mOrigDCScale);
|
|
}
|
|
}
|
|
ppDC->GetDeviceSurfaceDimensions(width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (doSilent) {
|
|
mPrt->mPrintSettings->SetPrintFrameType(nsIPrintSettings::kFramesAsIs);
|
|
}
|
|
|
|
// override any UI that wants to PrintPreview any selection
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
mPrt->mPrintSettings->SetPrintRange(nsIPrintSettings::kRangeAllPages);
|
|
}
|
|
|
|
mPrt->mPrintDC = mDeviceContext;
|
|
// Get the Original PixelScale incase we need to start changing it
|
|
mPrt->mPrintDC->GetCanonicalPixelScale(mPrt->mOrigDCScale);
|
|
|
|
if (mDeviceContext) {
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_FONTMETRICS, PR_TRUE);
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_CREATERC_REFLOW, PR_TRUE);
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_SURFACE_DIM, PR_TRUE);
|
|
}
|
|
|
|
PRBool cacheOldPres = CheckDocumentForPPCaching();
|
|
|
|
// If we are caching the Presentation then
|
|
// end observing the document BEFORE we do any new reflows
|
|
if (cacheOldPres && !mPrt->HasCachedPres()) {
|
|
mPrt->SetCacheOldPres(PR_TRUE);
|
|
mPresShell->EndObservingDocument();
|
|
}
|
|
|
|
rv = DocumentReadyForPrinting();
|
|
|
|
mIsCreatingPrintPreview = PR_FALSE;
|
|
/* cleaup on failure + notify user */
|
|
if (NS_FAILED(rv)) {
|
|
if (mPrt) {
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
}
|
|
|
|
/* cleanup done, let's fire-up an error dialog to notify the user
|
|
* what went wrong...
|
|
*/
|
|
ShowPrintErrorDialog(rv, PR_FALSE);
|
|
TurnScriptingOn(PR_TRUE);
|
|
mIsCreatingPrintPreview = PR_FALSE;
|
|
mIsDoingPrintPreview = PR_FALSE;
|
|
return rv;
|
|
}
|
|
|
|
|
|
// At this point we are done preparing everything
|
|
// before it is to be created
|
|
|
|
// Noew create the new Presentation and display it
|
|
InstallNewPresentation();
|
|
|
|
// PrintPreview was built using the mPrt (code reuse)
|
|
// then we assign it over
|
|
mPrtPreview = mPrt;
|
|
mPrt = nsnull;
|
|
|
|
#endif // NS_PRINT_PREVIEW
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
void
|
|
DocumentViewerImpl::SetDocAndURLIntoProgress(PrintObject* aPO, nsIPrintProgressParams* aParams)
|
|
{
|
|
NS_ASSERTION(aPO, "Must have vaild PrintObject");
|
|
NS_ASSERTION(aParams, "Must have vaild nsIPrintProgressParams");
|
|
|
|
if (!aPO || !aPO->mWebShell || !aParams) {
|
|
return;
|
|
}
|
|
const PRInt32 kTitleLength = 64;
|
|
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetDisplayTitleAndURL(aPO, mPrt->mPrintSettings, mPrt->mBrandName, &docTitleStr, &docURLStr, eDocTitleDefDocument);
|
|
|
|
// Make sure the URLS don't get too long for the progress dialog
|
|
if (docURLStr && nsCRT::strlen(docURLStr) > kTitleLength) {
|
|
PRUnichar * ptr = &docURLStr[nsCRT::strlen(docURLStr)-kTitleLength+3];
|
|
nsAutoString newURLStr;
|
|
newURLStr.AppendWithConversion("...");
|
|
newURLStr += ptr;
|
|
nsMemory::Free(docURLStr);
|
|
docURLStr = ToNewUnicode(newURLStr);
|
|
}
|
|
|
|
mPrt->mPrintProgressParams->SetDocTitle((const PRUnichar*) docTitleStr);
|
|
mPrt->mPrintProgressParams->SetDocURL((const PRUnichar*) docURLStr);
|
|
|
|
if (docTitleStr != nsnull) nsMemory::Free(docTitleStr);
|
|
if (docURLStr != nsnull) nsMemory::Free(docURLStr);
|
|
}
|
|
|
|
void
|
|
DocumentViewerImpl::DoPrintProgress(PRBool aIsForPrinting)
|
|
{
|
|
nsPrintProgress* prtProgress = new nsPrintProgress();
|
|
nsresult rv = prtProgress->QueryInterface(NS_GET_IID(nsIPrintProgress), (void**)getter_AddRefs(mPrt->mPrintProgress));
|
|
if (NS_FAILED(rv)) return;
|
|
|
|
|
|
rv = prtProgress->QueryInterface(NS_GET_IID(nsIWebProgressListener), (void**)getter_AddRefs(mPrt->mPrintProgressListener));
|
|
if (NS_FAILED(rv)) return;
|
|
// add to listener list
|
|
mPrt->mPrintProgressListeners.AppendElement((void*)mPrt->mPrintProgressListener);
|
|
nsIWebProgressListener* wpl = NS_STATIC_CAST(nsIWebProgressListener*, mPrt->mPrintProgressListener.get());
|
|
NS_ASSERTION(wpl, "nsIWebProgressListener is NULL!");
|
|
NS_ADDREF(wpl);
|
|
|
|
nsCOMPtr<nsIPref> prefs (do_GetService(NS_PREF_CONTRACTID));
|
|
if (prefs) {
|
|
prefs->GetBoolPref("print.show_print_progress", &mPrt->mShowProgressDialog);
|
|
if (mPrt->mShowProgressDialog) {
|
|
nsPrintProgressParams* prtProgressParams = new nsPrintProgressParams();
|
|
nsCOMPtr<nsIPrintProgressParams> params;
|
|
rv = prtProgressParams->QueryInterface(NS_GET_IID(nsIPrintProgressParams), (void**)getter_AddRefs(mPrt->mPrintProgressParams));
|
|
if (NS_SUCCEEDED(rv) && mPrt->mPrintProgressParams) {
|
|
SetDocAndURLIntoProgress(mPrt->mPrintObject, mPrt->mPrintProgressParams);
|
|
|
|
nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
|
|
if (wwatch) {
|
|
nsCOMPtr<nsIDOMWindow> active;
|
|
wwatch->GetActiveWindow(getter_AddRefs(active));
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> parent(do_QueryInterface(active));
|
|
mPrt->mPrintProgress->OpenProgressDialog(parent, "chrome://global/content/printProgress.xul", mPrt->mPrintProgressParams);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ========================================================================================
|
|
* nsIContentViewerFile
|
|
* ======================================================================================== */
|
|
/** ---------------------------------------------------
|
|
* See documentation above in the nsIContentViewerfile class definition
|
|
* @update 01/24/00 dwc
|
|
*/
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Print(PRBool aSilent,
|
|
FILE * aDebugFile,
|
|
nsIPrintSettings* aPrintSettings)
|
|
{
|
|
nsCOMPtr<nsIPrintSettings> printSettings;
|
|
#ifdef NS_DEBUG
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
mDebugFile = aDebugFile;
|
|
// if they don't pass in a PrintSettings, then make one
|
|
// it will have all the default values
|
|
printSettings = aPrintSettings;
|
|
nsCOMPtr<nsIPrintOptions> printOptions = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// if they don't pass in a PrintSettings, then make one
|
|
if (printSettings == nsnull) {
|
|
printOptions->CreatePrintSettings(getter_AddRefs(printSettings));
|
|
}
|
|
NS_ASSERTION(printSettings, "You can't PrintPreview without a PrintSettings!");
|
|
}
|
|
if (printSettings) printSettings->SetPrintSilent(aSilent);
|
|
#endif
|
|
|
|
|
|
return Print(printSettings, nsnull);
|
|
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* From nsIWebBrowserPrint
|
|
*/
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Print(nsIPrintSettings* aPrintSettings,
|
|
nsIWebProgressListener* aWebProgressListener)
|
|
{
|
|
#ifdef DEBUG_PRINTING
|
|
// need for capturing result on each doc and sub-doc that is printed
|
|
gDumpFileNameCnt = 0;
|
|
gDumpLOFileNameCnt = 0;
|
|
#endif
|
|
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
|
|
if (mIsDoingPrintPreview) {
|
|
PRBool okToPrint = PR_FALSE;
|
|
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
|
|
if (prefs) {
|
|
prefs->GetBoolPref("print.whileInPrintPreview", &okToPrint);
|
|
}
|
|
if (!okToPrint) {
|
|
ShowPrintErrorDialog(NS_ERROR_GFX_PRINTER_PRINT_WHILE_PREVIEW, PR_FALSE);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
// if we are printing another URL, then exit
|
|
// the reason we check here is because this method can be called while
|
|
// another is still in here (the printing dialog is a good example).
|
|
// the only time we can print more than one job at a time is the regression tests
|
|
if (mIsDoingPrinting) {
|
|
// Let the user know we are not ready to print.
|
|
rv = NS_ERROR_NOT_AVAILABLE;
|
|
ShowPrintErrorDialog(rv);
|
|
return rv;
|
|
}
|
|
|
|
mPrt = new PrintData();
|
|
if (mPrt == nsnull) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// if they don't pass in a PrintSettings, then make one
|
|
// it will have all the default values
|
|
mPrt->mPrintSettings = aPrintSettings;
|
|
mPrt->mPrintOptions = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && mPrt->mPrintOptions) {
|
|
// if they don't pass in a PrintSettings, then make one
|
|
if (mPrt->mPrintSettings == nsnull) {
|
|
mPrt->mPrintOptions->CreatePrintSettings(getter_AddRefs(mPrt->mPrintSettings));
|
|
}
|
|
NS_ASSERTION(mPrt->mPrintSettings, "You can't PrintPreview without a PrintSettings!");
|
|
|
|
// Get the default printer name and set it into the PrintSettings
|
|
if (NS_FAILED(CheckForPrinters(mPrt->mPrintOptions, mPrt->mPrintSettings, NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE, PR_TRUE))) {
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
mPrt->mPrintSettings->SetIsCancelled(PR_FALSE);
|
|
mPrt->mPrintSettings->GetShrinkToFit(&mPrt->mShrinkToFit);
|
|
|
|
// Let's print ...
|
|
mIsDoingPrinting = PR_TRUE;
|
|
|
|
// We need to make sure this document doesn't get unloaded
|
|
// before we have a chance to print, so this stops the Destroy from
|
|
// being called
|
|
mPrt->mPreparingForPrint = PR_TRUE;
|
|
|
|
if (aWebProgressListener != nsnull) {
|
|
mPrt->mPrintProgressListeners.AppendElement((void*)aWebProgressListener);
|
|
NS_ADDREF(aWebProgressListener);
|
|
}
|
|
|
|
// Get the currently focused window and cache it
|
|
// because the Print Dialog will "steal" focus and later when you try
|
|
// to get the currently focused windows it will be NULL
|
|
mPrt->mCurrentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
|
|
// Check to see if there is a "regular" selection
|
|
PRBool isSelection = IsThereARangeSelection(mPrt->mCurrentFocusWin);
|
|
|
|
// Create a list for storing the WebShells that need to be printed
|
|
if (mPrt->mPrintDocList == nsnull) {
|
|
mPrt->mPrintDocList = new nsVoidArray();
|
|
if (mPrt->mPrintDocList == nsnull) {
|
|
mIsDoingPrinting = PR_FALSE;
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
} else {
|
|
mPrt->mPrintDocList->Clear();
|
|
}
|
|
|
|
// Get the webshell for this documentviewer
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
|
|
// Add Root Doc to Tree and List
|
|
mPrt->mPrintObject = new PrintObject;
|
|
mPrt->mPrintObject->mWebShell = webContainer;
|
|
mPrt->mPrintDocList->AppendElement(mPrt->mPrintObject);
|
|
|
|
mPrt->mIsParentAFrameSet = IsParentAFrameSet(webContainer);
|
|
mPrt->mPrintObject->mFrameType = mPrt->mIsParentAFrameSet?eFrameSet:eDoc;
|
|
|
|
// Build the "tree" of PrintObjects
|
|
nsCOMPtr<nsIDocShellTreeNode> parentAsNode(do_QueryInterface(webContainer));
|
|
BuildDocTree(parentAsNode, mPrt->mPrintDocList, mPrt->mPrintObject);
|
|
|
|
// Create the linkage from the suv-docs back to the content element
|
|
// in the parent document
|
|
MapContentToWebShells(mPrt->mPrintObject, mPrt->mPrintObject);
|
|
|
|
|
|
// Get whether the doc contains a frameset
|
|
// Also, check to see if the currently focus webshell
|
|
// is a child of this webshell
|
|
mPrt->mIsIFrameSelected = IsThereAnIFrameSelected(webContainer, mPrt->mCurrentFocusWin, mPrt->mIsParentAFrameSet);
|
|
|
|
DUMP_DOC_LIST("\nAfter Mapping------------------------------------------");
|
|
|
|
rv = NS_ERROR_FAILURE;
|
|
// Setup print options for UI
|
|
if (mPrt->mIsParentAFrameSet) {
|
|
if (mPrt->mCurrentFocusWin) {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAll);
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAsIsAndEach);
|
|
}
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableNone);
|
|
}
|
|
// Now determine how to set up the Frame print UI
|
|
mPrt->mPrintSettings->SetPrintOptions(nsIPrintSettings::kEnableSelectionRB, isSelection || mPrt->mIsIFrameSelected);
|
|
|
|
#ifdef DEBUG_PRINTING
|
|
if (mPrt->mPrintSettings) {
|
|
PRInt16 printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&printHowEnable);
|
|
PRBool val;
|
|
mPrt->mPrintSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &val);
|
|
|
|
PRINT_DEBUG_MSG1("********* DocumentViewerImpl::Print *********\n");
|
|
PRINT_DEBUG_MSG2("IsParentAFrameSet: %s \n", PRT_YESNO(mPrt->mIsParentAFrameSet));
|
|
PRINT_DEBUG_MSG2("IsIFrameSelected: %s \n", PRT_YESNO(mPrt->mIsIFrameSelected));
|
|
PRINT_DEBUG_MSG2("Main Doc Frame Type: %s \n", gFrameTypesStr[mPrt->mPrintObject->mFrameType]);
|
|
PRINT_DEBUG_MSG2("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]);
|
|
PRINT_DEBUG_MSG2("EnableSelectionRB: %s \n", PRT_YESNO(val));
|
|
PRINT_DEBUG_MSG1("*********************************************\n");
|
|
PRINT_DEBUG_FLUSH
|
|
}
|
|
#endif
|
|
|
|
/* create factory (incl. create print dialog) */
|
|
nsCOMPtr<nsIDeviceContextSpecFactory> factory =
|
|
do_CreateInstance(kDeviceContextSpecFactoryCID, &rv);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
#ifdef DEBUG_dcone
|
|
printf("PRINT JOB STARTING\n");
|
|
#endif
|
|
|
|
nsCOMPtr<nsIDeviceContextSpec> devspec;
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
mPrt->mPrintDC = nsnull; // XXX why?
|
|
|
|
#ifdef NS_DEBUG
|
|
mPrt->mDebugFilePtr = mDebugFile;
|
|
#endif
|
|
|
|
// we have to turn off printpreview mode for now.. because this is a real request to print.
|
|
if ( mIsDoingPrintPreview == PR_TRUE) {
|
|
aPrintSettings->SetIsPrintPreview(PR_FALSE);
|
|
}
|
|
|
|
PRBool printSilently;
|
|
mPrt->mPrintSettings->GetPrintSilent(&printSilently);
|
|
rv = factory->CreateDeviceContextSpec(mWindow, mPrt->mPrintSettings, *getter_AddRefs(devspec), printSilently);
|
|
|
|
// If the page was intended to be destroyed while we were in the print dialog
|
|
// then we need to clean up and abort the printing.
|
|
if (mPrt->mDocWasToBeDestroyed) {
|
|
mPrt->mPreparingForPrint = PR_FALSE;
|
|
Destroy();
|
|
mIsDoingPrinting = PR_FALSE;
|
|
// If they hit cancel then rv will equal NS_ERROR_ABORT and
|
|
// then we don't want to display the message
|
|
if (rv != NS_ERROR_ABORT) {
|
|
ShowPrintErrorDialog(NS_ERROR_GFX_PRINTER_DOC_WAS_DESTORYED);
|
|
}
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = mPresContext->GetDeviceContext(getter_AddRefs(dx));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = dx->GetDeviceContextFor(devspec, *getter_AddRefs(mPrt->mPrintDC));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// Get the Original PixelScale incase we need to start changing it
|
|
mPrt->mPrintDC->GetCanonicalPixelScale(mPrt->mOrigDCScale);
|
|
// Shrink to Fit over rides and scaling values
|
|
if (!mPrt->mShrinkToFit) {
|
|
double scaling;
|
|
mPrt->mPrintSettings->GetScaling(&scaling);
|
|
mPrt->mPrintDC->SetCanonicalPixelScale(float(scaling)*mPrt->mOrigDCScale);
|
|
}
|
|
|
|
if(webContainer) {
|
|
#ifdef DEBUG_dcone
|
|
float a1,a2;
|
|
PRInt32 i1,i2;
|
|
|
|
printf("CRITICAL PRINTING INFORMATION\n");
|
|
|
|
// DEVICE CONTEXT INFORMATION from PresContext
|
|
printf("DeviceContext of Presentation Context(%x)\n",dx);
|
|
dx->GetDevUnitsToTwips(a1);
|
|
dx->GetTwipsToDevUnits(a2);
|
|
printf(" DevToTwips = %f TwipToDev = %f\n",a1,a2);
|
|
dx->GetAppUnitsToDevUnits(a1);
|
|
dx->GetDevUnitsToAppUnits(a2);
|
|
printf(" AppUnitsToDev = %f DevUnitsToApp = %f\n",a1,a2);
|
|
dx->GetCanonicalPixelScale(a1);
|
|
printf(" GetCanonicalPixelScale = %f\n",a1);
|
|
dx->GetScrollBarDimensions(a1, a2);
|
|
printf(" ScrollBar x = %f y = %f\n",a1,a2);
|
|
dx->GetZoom(a1);
|
|
printf(" Zoom = %f\n",a1);
|
|
dx->GetDepth((PRUint32&)i1);
|
|
printf(" Depth = %d\n",i1);
|
|
dx->GetDeviceSurfaceDimensions(i1,i2);
|
|
printf(" DeviceDimension w = %d h = %d\n",i1,i2);
|
|
|
|
|
|
// DEVICE CONTEXT INFORMATION
|
|
printf("DeviceContext created for print(%x)\n",mPrt->mPrintDC);
|
|
mPrt->mPrintDC->GetDevUnitsToTwips(a1);
|
|
mPrt->mPrintDC->GetTwipsToDevUnits(a2);
|
|
printf(" DevToTwips = %f TwipToDev = %f\n",a1,a2);
|
|
mPrt->mPrintDC->GetAppUnitsToDevUnits(a1);
|
|
mPrt->mPrintDC->GetDevUnitsToAppUnits(a2);
|
|
printf(" AppUnitsToDev = %f DevUnitsToApp = %f\n",a1,a2);
|
|
mPrt->mPrintDC->GetCanonicalPixelScale(a1);
|
|
printf(" GetCanonicalPixelScale = %f\n",a1);
|
|
mPrt->mPrintDC->GetScrollBarDimensions(a1, a2);
|
|
printf(" ScrollBar x = %f y = %f\n",a1,a2);
|
|
mPrt->mPrintDC->GetZoom(a1);
|
|
printf(" Zoom = %f\n",a1);
|
|
mPrt->mPrintDC->GetDepth((PRUint32&)i1);
|
|
printf(" Depth = %d\n",i1);
|
|
mPrt->mPrintDC->GetDeviceSurfaceDimensions(i1,i2);
|
|
printf(" DeviceDimension w = %d h = %d\n",i1,i2);
|
|
|
|
#endif /* DEBUG_dcone */
|
|
|
|
// Always check and set the print settings first and then fall back
|
|
// onto the PrintService if there isn't a PrintSettings
|
|
//
|
|
// Posiible Usage values:
|
|
// nsIPrintSettings::kUseInternalDefault
|
|
// nsIPrintSettings::kUseSettingWhenPossible
|
|
//
|
|
// NOTE: The consts are the same for PrintSettings and PrintSettings
|
|
PRInt16 printFrameTypeUsage = nsIPrintSettings::kUseSettingWhenPossible;
|
|
mPrt->mPrintSettings->GetPrintFrameTypeUsage(&printFrameTypeUsage);
|
|
|
|
// Ok, see if we are going to use our value and override the default
|
|
if (printFrameTypeUsage == nsIPrintSettings::kUseSettingWhenPossible) {
|
|
// Get the Print Options/Settings PrintFrameType to see what is preferred
|
|
PRInt16 printFrameType = nsIPrintSettings::kEachFrameSep;
|
|
mPrt->mPrintSettings->GetPrintFrameType(&printFrameType);
|
|
|
|
// Don't let anybody do something stupid like try to set it to
|
|
// kNoFrames when we are printing a FrameSet
|
|
if (printFrameType == nsIPrintSettings::kNoFrames) {
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kEachFrameSep;
|
|
mPrt->mPrintSettings->SetPrintFrameType(mPrt->mPrintFrameType);
|
|
} else {
|
|
// First find out from the PrinService what options are available
|
|
// to us for Printing FrameSets
|
|
PRInt16 howToEnableFrameUI;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&howToEnableFrameUI);
|
|
if (howToEnableFrameUI != nsIPrintSettings::kFrameEnableNone) {
|
|
switch (howToEnableFrameUI) {
|
|
case nsIPrintSettings::kFrameEnableAll:
|
|
mPrt->mPrintFrameType = printFrameType;
|
|
break;
|
|
|
|
case nsIPrintSettings::kFrameEnableAsIsAndEach:
|
|
if (printFrameType != nsIPrintSettings::kSelectedFrame) {
|
|
mPrt->mPrintFrameType = printFrameType;
|
|
} else { // revert back to a good value
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kEachFrameSep;
|
|
}
|
|
break;
|
|
} // switch
|
|
mPrt->mPrintSettings->SetPrintFrameType(mPrt->mPrintFrameType);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mPrt->mPrintOptions) {
|
|
// check to see if we are printing to a file
|
|
PRBool isPrintToFile = PR_FALSE;
|
|
mPrt->mPrintSettings->GetPrintToFile(&isPrintToFile);
|
|
if (isPrintToFile) {
|
|
// On some platforms The BeginDocument needs to know the name of the file
|
|
// and it uses the PrintService to get it, so we need to set it into the PrintService here
|
|
PRUnichar* fileName;
|
|
mPrt->mPrintSettings->GetToFileName(&fileName);
|
|
if (fileName != nsnull) {
|
|
mPrt->mPrintOptions->SetPrintToFile(PR_TRUE);
|
|
mPrt->mPrintOptions->SetToFileName(fileName);
|
|
nsMemory::Free(fileName);
|
|
}
|
|
} else {
|
|
mPrt->mPrintOptions->SetPrintToFile(PR_FALSE);
|
|
mPrt->mPrintOptions->SetToFileName(nsnull);
|
|
}
|
|
}
|
|
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetDisplayTitleAndURL(mPrt->mPrintObject, mPrt->mPrintSettings, mPrt->mBrandName, &docTitleStr, &docURLStr, eDocTitleDefURLDoc);
|
|
|
|
// BeginDocument may pass back a FAILURE code
|
|
// i.e. On Windows, if you are printing to a file and hit "Cancel"
|
|
// to the "File Name" dialog, this comes back as an error
|
|
// Don't start printing when regression test are executed
|
|
rv = mPrt->mDebugFilePtr ? NS_OK: mPrt->mPrintDC->BeginDocument(docTitleStr);
|
|
PRINT_DEBUG_MSG1("****************** Begin Document ************************\n");
|
|
|
|
if (docTitleStr) nsMemory::Free(docTitleStr);
|
|
if (docURLStr) nsMemory::Free(docURLStr);
|
|
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
DoPrintProgress(PR_TRUE);
|
|
|
|
// Print listener setup...
|
|
if (mPrt != nsnull) {
|
|
mPrt->OnStartPrinting();
|
|
}
|
|
|
|
//
|
|
// The mIsPrinting flag is set when the ImageGroup observer is
|
|
// notified that images must be loaded as a result of the
|
|
// InitialReflow...
|
|
//
|
|
if(!mIsPrinting || mPrt->mDebugFilePtr) {
|
|
rv = DocumentReadyForPrinting();
|
|
PRINT_DEBUG_MSG1("PRINT JOB ENDING, OBSERVER WAS NOT CALLED\n");
|
|
} else {
|
|
// use the observer mechanism to finish the printing
|
|
PRINT_DEBUG_MSG1("PRINTING OBSERVER STARTED\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
mPrt->mPrintSettings->SetIsCancelled(PR_TRUE);
|
|
mPrt->mPrintOptions->SetIsCancelled(PR_TRUE);
|
|
}
|
|
|
|
// Set that we are once again in print preview
|
|
if ( mIsDoingPrintPreview == PR_TRUE) {
|
|
aPrintSettings->SetIsPrintPreview(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/* cleaup on failure + notify user */
|
|
if (NS_FAILED(rv)) {
|
|
/* cleanup... */
|
|
if (mPagePrintTimer) {
|
|
mPagePrintTimer->Stop();
|
|
NS_RELEASE(mPagePrintTimer);
|
|
}
|
|
|
|
if (mPrt) {
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
}
|
|
mIsDoingPrinting = PR_FALSE;
|
|
|
|
/* cleanup done, let's fire-up an error dialog to notify the user
|
|
* what went wrong...
|
|
*
|
|
* When rv == NS_ERROR_ABORT, it means we want out of the
|
|
* print job without displaying any error messages
|
|
*/
|
|
if (rv != NS_ERROR_ABORT) {
|
|
ShowPrintErrorDialog(rv);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
void
|
|
DocumentViewerImpl::ShowPrintErrorDialog(nsresult aPrintError, PRBool aIsPrinting)
|
|
{
|
|
nsresult rv;
|
|
|
|
static NS_DEFINE_CID(kCStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
|
|
nsCOMPtr<nsIStringBundleService> stringBundleService = do_GetService(kCStringBundleServiceCID);
|
|
|
|
if (!stringBundleService) {
|
|
NS_WARNING("ERROR: Failed to get StringBundle Service instance.\n");
|
|
return;
|
|
}
|
|
nsCOMPtr<nsIStringBundle> myStringBundle;
|
|
rv = stringBundleService->CreateBundle(NS_ERROR_GFX_PRINTER_BUNDLE_URL, getter_AddRefs(myStringBundle));
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsXPIDLString msg,
|
|
title;
|
|
nsAutoString stringName;
|
|
|
|
switch(aPrintError)
|
|
{
|
|
#define NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(nserr) case nserr: stringName = NS_LITERAL_STRING(#nserr); break;
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_CMD_NOT_FOUND)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_CMD_FAILURE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_NAME_NOT_FOUND)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ACCESS_DENIED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_INVALID_ATTRIBUTE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINTER_NOT_READY)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_OUT_OF_PAPER)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINTER_IO_ERROR)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_FILE_IO_ERROR)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINTPREVIEW)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_UNEXPECTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_OUT_OF_MEMORY)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_NOT_IMPLEMENTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_NOT_AVAILABLE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_ABORT)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_STARTDOC)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ENDDOC)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_STARTPAGE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ENDPAGE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINT_WHILE_PREVIEW)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PAPER_SIZE_NOT_SUPPORTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ORIENTATION_NOT_SUPPORTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_COLORSPACE_NOT_SUPPORTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_TOO_MANY_COPIES)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_DRIVER_CONFIGURATION_ERROR)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_XPRINT_BROKEN_XPRT)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_DOC_IS_BUSY_PP)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_DOC_WAS_DESTORYED)
|
|
|
|
default:
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_FAILURE)
|
|
#undef NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG
|
|
}
|
|
|
|
myStringBundle->GetStringFromName(stringName.get(), getter_Copies(msg));
|
|
if (aIsPrinting) {
|
|
myStringBundle->GetStringFromName(NS_LITERAL_STRING("print_error_dialog_title").get(), getter_Copies(title));
|
|
} else {
|
|
myStringBundle->GetStringFromName(NS_LITERAL_STRING("printpreview_error_dialog_title").get(), getter_Copies(title));
|
|
}
|
|
|
|
if (!msg)
|
|
return;
|
|
|
|
nsCOMPtr<nsIWindowWatcher> wwatch = do_GetService("@mozilla.org/embedcomp/window-watcher;1", &rv);
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsCOMPtr<nsIDOMWindow> active;
|
|
wwatch->GetActiveWindow(getter_AddRefs(active));
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> parent = do_QueryInterface(active, &rv);
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsCOMPtr<nsIPrompt> dialog;
|
|
parent->GetPrompter(getter_AddRefs(dialog));
|
|
if (!dialog)
|
|
return;
|
|
|
|
dialog->Alert(title, msg);
|
|
}
|
|
|
|
// nsIContentViewerFile interface
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetPrintable(PRBool *aPrintable)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrintable);
|
|
|
|
|
|
if(mIsDoingPrinting==PR_TRUE){
|
|
*aPrintable = PR_FALSE;
|
|
} else {
|
|
*aPrintable = PR_TRUE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
//*****************************************************************************
|
|
// nsIMarkupDocumentViewer
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::ScrollToNode(nsIDOMNode* aNode)
|
|
{
|
|
NS_ENSURE_ARG(aNode);
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
NS_ENSURE_SUCCESS(GetPresShell(*(getter_AddRefs(presShell))), NS_ERROR_FAILURE);
|
|
|
|
// Get the nsIContent interface, because that's what we need to
|
|
// get the primary frame
|
|
|
|
nsCOMPtr<nsIContent> content(do_QueryInterface(aNode));
|
|
NS_ENSURE_TRUE(content, NS_ERROR_FAILURE);
|
|
|
|
// Get the primary frame
|
|
nsIFrame* frame; // Remember Frames aren't ref-counted. They are in their
|
|
// own special little world.
|
|
|
|
NS_ENSURE_SUCCESS(presShell->GetPrimaryFrameFor(content, &frame),
|
|
NS_ERROR_FAILURE);
|
|
|
|
// tell the pres shell to scroll to the frame
|
|
NS_ENSURE_SUCCESS(presShell->ScrollFrameIntoView(frame,
|
|
NS_PRESSHELL_SCROLL_TOP,
|
|
NS_PRESSHELL_SCROLL_ANYWHERE),
|
|
NS_ERROR_FAILURE);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetAllowPlugins(PRBool* aAllowPlugins)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aAllowPlugins);
|
|
|
|
*aAllowPlugins = mAllowPlugins;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetAllowPlugins(PRBool aAllowPlugins)
|
|
{
|
|
mAllowPlugins = aAllowPlugins;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DocumentViewerImpl::CallChildren(CallChildFunc aFunc, void* aClosure)
|
|
{
|
|
nsCOMPtr<nsIDocShellTreeNode> docShellNode(do_QueryInterface(mContainer));
|
|
if (docShellNode)
|
|
{
|
|
PRInt32 i;
|
|
PRInt32 n;
|
|
docShellNode->GetChildCount(&n);
|
|
for (i=0; i < n; i++)
|
|
{
|
|
nsCOMPtr<nsIDocShellTreeItem> child;
|
|
docShellNode->GetChildAt(i, getter_AddRefs(child));
|
|
nsCOMPtr<nsIDocShell> childAsShell(do_QueryInterface(child));
|
|
NS_ASSERTION(childAsShell, "null child in docshell");
|
|
if (childAsShell)
|
|
{
|
|
nsCOMPtr<nsIContentViewer> childCV;
|
|
childAsShell->GetContentViewer(getter_AddRefs(childCV));
|
|
if (childCV)
|
|
{
|
|
nsCOMPtr<nsIMarkupDocumentViewer> markupCV = do_QueryInterface(childCV);
|
|
if (markupCV) {
|
|
(*aFunc)(markupCV, aClosure);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
struct TextZoomInfo
|
|
{
|
|
float mTextZoom;
|
|
};
|
|
|
|
static void
|
|
SetChildTextZoom(nsIMarkupDocumentViewer* aChild, void* aClosure)
|
|
{
|
|
struct TextZoomInfo* textZoomInfo = (struct TextZoomInfo*) aClosure;
|
|
aChild->SetTextZoom(textZoomInfo->mTextZoom);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetTextZoom(float aTextZoom)
|
|
{
|
|
if (mDeviceContext) {
|
|
mDeviceContext->SetTextZoom(aTextZoom);
|
|
if (mPresContext) {
|
|
mPresContext->ClearStyleDataAndReflow();
|
|
}
|
|
}
|
|
|
|
// now set the text zoom on all children of mContainer
|
|
struct TextZoomInfo textZoomInfo = { aTextZoom };
|
|
return CallChildren(SetChildTextZoom, &textZoomInfo);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetTextZoom(float* aTextZoom)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aTextZoom);
|
|
|
|
if (mDeviceContext) {
|
|
return mDeviceContext->GetTextZoom(*aTextZoom);
|
|
}
|
|
|
|
*aTextZoom = 1.0;
|
|
return NS_OK;
|
|
}
|
|
|
|
// XXX: SEMANTIC CHANGE!
|
|
// returns a copy of the string. Caller is responsible for freeing result
|
|
// using Recycle(aDefaultCharacterSet)
|
|
NS_IMETHODIMP DocumentViewerImpl::GetDefaultCharacterSet(PRUnichar** aDefaultCharacterSet)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDefaultCharacterSet);
|
|
NS_ENSURE_STATE(mContainer);
|
|
|
|
if (mDefaultCharacterSet.IsEmpty())
|
|
{
|
|
nsXPIDLString defCharset;
|
|
|
|
nsCOMPtr<nsIWebShell> webShell;
|
|
webShell = do_QueryInterface(mContainer);
|
|
if (webShell)
|
|
{
|
|
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
|
|
if (prefs)
|
|
prefs->GetLocalizedUnicharPref("intl.charset.default", getter_Copies(defCharset));
|
|
}
|
|
|
|
if (!defCharset.IsEmpty())
|
|
mDefaultCharacterSet.Assign(defCharset.get());
|
|
else
|
|
mDefaultCharacterSet.Assign(NS_LITERAL_STRING("ISO-8859-1"));
|
|
}
|
|
*aDefaultCharacterSet = ToNewUnicode(mDefaultCharacterSet);
|
|
return NS_OK;
|
|
}
|
|
|
|
static void
|
|
SetChildDefaultCharacterSet(nsIMarkupDocumentViewer* aChild, void* aClosure)
|
|
{
|
|
aChild->SetDefaultCharacterSet((PRUnichar*) aClosure);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetDefaultCharacterSet(const PRUnichar* aDefaultCharacterSet)
|
|
{
|
|
mDefaultCharacterSet = aDefaultCharacterSet; // this does a copy of aDefaultCharacterSet
|
|
// now set the default char set on all children of mContainer
|
|
return CallChildren(SetChildDefaultCharacterSet,
|
|
(void*) aDefaultCharacterSet);
|
|
}
|
|
|
|
// XXX: SEMANTIC CHANGE!
|
|
// returns a copy of the string. Caller is responsible for freeing result
|
|
// using Recycle(aForceCharacterSet)
|
|
NS_IMETHODIMP DocumentViewerImpl::GetForceCharacterSet(PRUnichar** aForceCharacterSet)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aForceCharacterSet);
|
|
|
|
nsAutoString emptyStr;
|
|
if (mForceCharacterSet.Equals(emptyStr)) {
|
|
*aForceCharacterSet = nsnull;
|
|
}
|
|
else {
|
|
*aForceCharacterSet = ToNewUnicode(mForceCharacterSet);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
static void
|
|
SetChildForceCharacterSet(nsIMarkupDocumentViewer* aChild, void* aClosure)
|
|
{
|
|
aChild->SetForceCharacterSet((PRUnichar*) aClosure);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetForceCharacterSet(const PRUnichar* aForceCharacterSet)
|
|
{
|
|
mForceCharacterSet = aForceCharacterSet;
|
|
// now set the force char set on all children of mContainer
|
|
return CallChildren(SetChildForceCharacterSet, (void*) aForceCharacterSet);
|
|
}
|
|
|
|
// XXX: SEMANTIC CHANGE!
|
|
// returns a copy of the string. Caller is responsible for freeing result
|
|
// using Recycle(aHintCharacterSet)
|
|
NS_IMETHODIMP DocumentViewerImpl::GetHintCharacterSet(PRUnichar * *aHintCharacterSet)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aHintCharacterSet);
|
|
|
|
if(kCharsetUninitialized == mHintCharsetSource) {
|
|
*aHintCharacterSet = nsnull;
|
|
} else {
|
|
*aHintCharacterSet = ToNewUnicode(mHintCharset);
|
|
// this can't possibly be right. we can't set a value just because somebody got a related value!
|
|
//mHintCharsetSource = kCharsetUninitialized;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetHintCharacterSetSource(PRInt32 *aHintCharacterSetSource)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aHintCharacterSetSource);
|
|
|
|
*aHintCharacterSetSource = mHintCharsetSource;
|
|
return NS_OK;
|
|
}
|
|
|
|
static void
|
|
SetChildHintCharacterSetSource(nsIMarkupDocumentViewer* aChild, void* aClosure)
|
|
{
|
|
aChild->SetHintCharacterSetSource(NS_PTR_TO_INT32(aClosure));
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetHintCharacterSetSource(PRInt32 aHintCharacterSetSource)
|
|
{
|
|
mHintCharsetSource = aHintCharacterSetSource;
|
|
// now set the hint char set source on all children of mContainer
|
|
return CallChildren(SetChildHintCharacterSetSource,
|
|
(void*) aHintCharacterSetSource);
|
|
}
|
|
|
|
static void
|
|
SetChildHintCharacterSet(nsIMarkupDocumentViewer* aChild, void* aClosure)
|
|
{
|
|
aChild->SetHintCharacterSet((PRUnichar*) aClosure);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetHintCharacterSet(const PRUnichar* aHintCharacterSet)
|
|
{
|
|
mHintCharset = aHintCharacterSet;
|
|
// now set the hint char set on all children of mContainer
|
|
return CallChildren(SetChildHintCharacterSet, (void*) aHintCharacterSet);
|
|
}
|
|
|
|
#ifdef IBMBIDI
|
|
static void
|
|
SetChildBidiOptions(nsIMarkupDocumentViewer* aChild, void* aClosure)
|
|
{
|
|
aChild->SetBidiOptions(NS_PTR_TO_INT32(aClosure));
|
|
}
|
|
|
|
#endif // IBMBIDI
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiTextDirection(PRUint8 aTextDirection)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
GetBidiOptions(&bidiOptions);
|
|
SET_BIDI_OPTION_DIRECTION(bidiOptions, aTextDirection);
|
|
SetBidiOptions(bidiOptions);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiTextDirection(PRUint8* aTextDirection)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
if (aTextDirection) {
|
|
GetBidiOptions(&bidiOptions);
|
|
*aTextDirection = GET_BIDI_OPTION_DIRECTION(bidiOptions);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiTextType(PRUint8 aTextType)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
GetBidiOptions(&bidiOptions);
|
|
SET_BIDI_OPTION_TEXTTYPE(bidiOptions, aTextType);
|
|
SetBidiOptions(bidiOptions);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiTextType(PRUint8* aTextType)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
if (aTextType) {
|
|
GetBidiOptions(&bidiOptions);
|
|
*aTextType = GET_BIDI_OPTION_TEXTTYPE(bidiOptions);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiControlsTextMode(PRUint8 aControlsTextMode)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
GetBidiOptions(&bidiOptions);
|
|
SET_BIDI_OPTION_CONTROLSTEXTMODE(bidiOptions, aControlsTextMode);
|
|
SetBidiOptions(bidiOptions);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiControlsTextMode(PRUint8* aControlsTextMode)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
if (aControlsTextMode) {
|
|
GetBidiOptions(&bidiOptions);
|
|
*aControlsTextMode = GET_BIDI_OPTION_CONTROLSTEXTMODE(bidiOptions);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiClipboardTextMode(PRUint8 aClipboardTextMode)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
GetBidiOptions(&bidiOptions);
|
|
SET_BIDI_OPTION_CLIPBOARDTEXTMODE(bidiOptions, aClipboardTextMode);
|
|
SetBidiOptions(bidiOptions);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiClipboardTextMode(PRUint8* aClipboardTextMode)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
if (aClipboardTextMode) {
|
|
GetBidiOptions(&bidiOptions);
|
|
*aClipboardTextMode = GET_BIDI_OPTION_CLIPBOARDTEXTMODE(bidiOptions);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiNumeral(PRUint8 aNumeral)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
GetBidiOptions(&bidiOptions);
|
|
SET_BIDI_OPTION_NUMERAL(bidiOptions, aNumeral);
|
|
SetBidiOptions(bidiOptions);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiNumeral(PRUint8* aNumeral)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
if (aNumeral) {
|
|
GetBidiOptions(&bidiOptions);
|
|
*aNumeral = GET_BIDI_OPTION_NUMERAL(bidiOptions);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiSupport(PRUint8 aSupport)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
GetBidiOptions(&bidiOptions);
|
|
SET_BIDI_OPTION_SUPPORT(bidiOptions, aSupport);
|
|
SetBidiOptions(bidiOptions);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiSupport(PRUint8* aSupport)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
if (aSupport) {
|
|
GetBidiOptions(&bidiOptions);
|
|
*aSupport = GET_BIDI_OPTION_SUPPORT(bidiOptions);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiCharacterSet(PRUint8 aCharacterSet)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
GetBidiOptions(&bidiOptions);
|
|
SET_BIDI_OPTION_CHARACTERSET(bidiOptions, aCharacterSet);
|
|
SetBidiOptions(bidiOptions);
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiCharacterSet(PRUint8* aCharacterSet)
|
|
{
|
|
#ifdef IBMBIDI
|
|
PRUint32 bidiOptions;
|
|
|
|
if (aCharacterSet) {
|
|
GetBidiOptions(&bidiOptions);
|
|
*aCharacterSet = GET_BIDI_OPTION_CHARACTERSET(bidiOptions);
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetBidiOptions(PRUint32 aBidiOptions)
|
|
{
|
|
#ifdef IBMBIDI
|
|
if (mPresContext) {
|
|
#if 1
|
|
// forcing reflow will cause bug 80352. Temp turn off force reflow and
|
|
// wait for simon@softel.co.il to find the real solution
|
|
mPresContext->SetBidi(aBidiOptions, PR_FALSE);
|
|
#else
|
|
mPresContext->SetBidi(aBidiOptions, PR_TRUE); // force reflow
|
|
#endif
|
|
}
|
|
// now set bidi on all children of mContainer
|
|
CallChildren(SetChildBidiOptions, (void*) aBidiOptions);
|
|
#endif // IBMBIDI
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetBidiOptions(PRUint32* aBidiOptions)
|
|
{
|
|
#ifdef IBMBIDI
|
|
if (aBidiOptions) {
|
|
if (mPresContext) {
|
|
mPresContext->GetBidi(aBidiOptions);
|
|
}
|
|
else
|
|
*aBidiOptions = IBMBIDI_DEFAULT_BIDI_OPTIONS;
|
|
}
|
|
#endif // IBMBIDI
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SizeToContent()
|
|
{
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(mContainer));
|
|
NS_ENSURE_TRUE(docShellAsItem, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellParent;
|
|
docShellAsItem->GetSameTypeParent(getter_AddRefs(docShellParent));
|
|
|
|
// It's only valid to access this from a top frame. Doesn't work from
|
|
// sub-frames.
|
|
NS_ENSURE_TRUE(!docShellParent, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
GetPresShell(*getter_AddRefs(presShell));
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
|
|
|
|
NS_ENSURE_SUCCESS(presShell->ResizeReflow(NS_UNCONSTRAINEDSIZE,
|
|
NS_UNCONSTRAINEDSIZE), NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIPresContext> presContext;
|
|
GetPresContext(*getter_AddRefs(presContext));
|
|
NS_ENSURE_TRUE(presContext, NS_ERROR_FAILURE);
|
|
|
|
nsRect shellArea;
|
|
PRInt32 width, height;
|
|
float pixelScale;
|
|
|
|
// so how big is it?
|
|
presContext->GetVisibleArea(shellArea);
|
|
presContext->GetTwipsToPixels(&pixelScale);
|
|
width = PRInt32((float)shellArea.width*pixelScale);
|
|
height = PRInt32((float)shellArea.height*pixelScale);
|
|
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
docShellAsItem->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
NS_ENSURE_TRUE(treeOwner, NS_ERROR_FAILURE);
|
|
|
|
/* presContext's size was calculated in twips and has already been
|
|
rounded to the equivalent pixels (so the width/height calculation
|
|
we just performed was probably exact, though it was based on
|
|
values already rounded during ResizeReflow). In a surprising
|
|
number of instances, this rounding makes a window which for want
|
|
of one extra pixel's width ends up wrapping the longest line of
|
|
text during actual window layout. This makes the window too short,
|
|
generally clipping the OK/Cancel buttons. Here we add one pixel
|
|
to the calculated width, to circumvent this problem. */
|
|
NS_ENSURE_SUCCESS(treeOwner->SizeShellTo(docShellAsItem, width+1, height),
|
|
NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMPL_ISUPPORTS1(nsDocViewerSelectionListener, nsISelectionListener);
|
|
|
|
nsresult nsDocViewerSelectionListener::Init(DocumentViewerImpl *aDocViewer)
|
|
{
|
|
mDocViewer = aDocViewer;
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* GetPopupNode, GetPopupLinkNode and GetPopupImageNode are helpers
|
|
* for the cmd_copyLink / cmd_copyImageLocation / cmd_copyImageContents family
|
|
* of commands. The focus controller stores the popup node, these retrieve
|
|
* them and munge appropriately. Note that we have to store the popup node
|
|
* rather than retrieving it from EventStateManager::GetFocusedContent because
|
|
* not all content (images included) can receive focus.
|
|
*/
|
|
|
|
nsresult
|
|
DocumentViewerImpl::GetPopupNode(nsIDOMNode** aNode)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aNode);
|
|
|
|
nsresult rv;
|
|
|
|
// get the document
|
|
nsCOMPtr<nsIDocument> document;
|
|
rv = GetDocument(*getter_AddRefs(document));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(document, NS_ERROR_FAILURE);
|
|
|
|
// get the script global object
|
|
nsCOMPtr<nsIScriptGlobalObject> global;
|
|
rv = document->GetScriptGlobalObject(getter_AddRefs(global));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(global, NS_ERROR_FAILURE);
|
|
|
|
// get the internal dom window
|
|
nsCOMPtr<nsIDOMWindowInternal> internalWin(do_QueryInterface(global, &rv));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(internalWin, NS_ERROR_FAILURE);
|
|
|
|
// get the private dom window
|
|
nsCOMPtr<nsPIDOMWindow> privateWin(do_QueryInterface(internalWin, &rv));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(privateWin, NS_ERROR_FAILURE);
|
|
|
|
// get the focus controller
|
|
nsCOMPtr<nsIFocusController> focusController;
|
|
rv = privateWin->GetRootFocusController(getter_AddRefs(focusController));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(focusController, NS_ERROR_FAILURE);
|
|
|
|
// get the popup node
|
|
rv = focusController->GetPopupNode(aNode); // addref happens here
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return rv;
|
|
}
|
|
|
|
// GetPopupLinkNode: return popup link node or fail
|
|
nsresult
|
|
DocumentViewerImpl::GetPopupLinkNode(nsIDOMNode** aNode)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aNode);
|
|
|
|
// you get null unless i say so
|
|
*aNode = nsnull;
|
|
|
|
// find popup node
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
nsresult rv = GetPopupNode(getter_AddRefs(node));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// find out if we have a link in our ancestry
|
|
while (node) {
|
|
|
|
// are we an anchor?
|
|
nsCOMPtr<nsIDOMHTMLAnchorElement> anchor(do_QueryInterface(node));
|
|
nsCOMPtr<nsIDOMHTMLAreaElement> area;
|
|
nsCOMPtr<nsIDOMHTMLLinkElement> link;
|
|
nsAutoString xlinkType;
|
|
if (!anchor) {
|
|
// area?
|
|
area = do_QueryInterface(node);
|
|
if (!area) {
|
|
// link?
|
|
link = do_QueryInterface(node);
|
|
if (!link) {
|
|
// XLink?
|
|
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(node));
|
|
if (element) {
|
|
element->GetAttributeNS(NS_LITERAL_STRING("http://www.w3.org/1999/xlink"),NS_LITERAL_STRING("type"),xlinkType);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (anchor || area || link || xlinkType.Equals(NS_LITERAL_STRING("simple"))) {
|
|
*aNode = node;
|
|
NS_IF_ADDREF(*aNode); // addref
|
|
return NS_OK;
|
|
}
|
|
else {
|
|
// if not, get our parent and keep trying...
|
|
nsCOMPtr<nsIDOMNode> parentNode;
|
|
node->GetParentNode(getter_AddRefs(parentNode));
|
|
node = parentNode;
|
|
}
|
|
}
|
|
|
|
// if we have no node, fail
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// GetPopupLinkNode: return popup image node or fail
|
|
nsresult
|
|
DocumentViewerImpl::GetPopupImageNode(nsIDOMNode** aNode)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aNode);
|
|
|
|
// you get null unless i say so
|
|
*aNode = nsnull;
|
|
|
|
// find popup node
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
nsresult rv = GetPopupNode(getter_AddRefs(node));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// XXX find out if we're an image. this really ought to look for objects
|
|
// XXX with type "image/...", but this is good enough for now.
|
|
nsCOMPtr<nsIDOMHTMLImageElement> img(do_QueryInterface(node, &rv));
|
|
if (NS_FAILED(rv)) return rv;
|
|
NS_ENSURE_TRUE(img, NS_ERROR_FAILURE);
|
|
|
|
// if we made it here, we're an image.
|
|
*aNode = node;
|
|
NS_IF_ADDREF(*aNode); // addref
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* XXX dr
|
|
* ------
|
|
* These two functions -- GetInLink and GetInImage -- are kind of annoying
|
|
* in that they only get called from the controller (in
|
|
* nsDOMWindowController::IsCommandEnabled). The actual construction of the
|
|
* context menus in communicator (nsContextMenu.js) has its own, redundant
|
|
* tests. No big deal, but good to keep in mind if we ever clean context
|
|
* menus.
|
|
*/
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetInLink(PRBool* aInLink)
|
|
{
|
|
#ifdef DEBUG_dr
|
|
printf("dr :: DocumentViewerImpl::GetInLink\n");
|
|
#endif
|
|
|
|
NS_ENSURE_ARG_POINTER(aInLink);
|
|
|
|
// we're not in a link unless i say so
|
|
*aInLink = PR_FALSE;
|
|
|
|
// get the popup link
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
nsresult rv = GetPopupLinkNode(getter_AddRefs(node));
|
|
if (NS_FAILED(rv)) return rv;
|
|
NS_ENSURE_TRUE(node, NS_ERROR_FAILURE);
|
|
|
|
// if we made it here, we're in a link
|
|
*aInLink = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::GetInImage(PRBool* aInImage)
|
|
{
|
|
#ifdef DEBUG_dr
|
|
printf("dr :: DocumentViewerImpl::GetInImage\n");
|
|
#endif
|
|
|
|
NS_ENSURE_ARG_POINTER(aInImage);
|
|
|
|
// we're not in an image unless i say so
|
|
*aInImage = PR_FALSE;
|
|
|
|
// get the popup image
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
nsresult rv = GetPopupImageNode(getter_AddRefs(node));
|
|
if (NS_FAILED(rv)) return rv;
|
|
NS_ENSURE_TRUE(node, NS_ERROR_FAILURE);
|
|
|
|
// if we made it here, we're in an image
|
|
*aInImage = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDocViewerSelectionListener::NotifySelectionChanged(nsIDOMDocument *, nsISelection *, short)
|
|
{
|
|
NS_ASSERTION(mDocViewer, "Should have doc viewer!");
|
|
|
|
// get the selection state
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsresult rv = mDocViewer->GetDocumentSelection(getter_AddRefs(selection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
PRBool selectionCollapsed;
|
|
selection->GetIsCollapsed(&selectionCollapsed);
|
|
// we only call UpdateCommands when the selection changes from collapsed
|
|
// to non-collapsed or vice versa. We might need another update string
|
|
// for simple selection changes, but that would be expenseive.
|
|
if (!mGotSelectionState || mSelectionWasCollapsed != selectionCollapsed)
|
|
{
|
|
nsCOMPtr<nsIDocument> theDoc;
|
|
mDocViewer->GetDocument(*getter_AddRefs(theDoc));
|
|
if (!theDoc) return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject;
|
|
theDoc->GetScriptGlobalObject(getter_AddRefs(scriptGlobalObject));
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWindow = do_QueryInterface(scriptGlobalObject);
|
|
if (!domWindow) return NS_ERROR_FAILURE;
|
|
|
|
domWindow->UpdateCommands(NS_LITERAL_STRING("select"));
|
|
mGotSelectionState = PR_TRUE;
|
|
mSelectionWasCollapsed = selectionCollapsed;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//nsDocViewerFocusListener
|
|
NS_IMPL_ISUPPORTS1(nsDocViewerFocusListener, nsIDOMFocusListener);
|
|
|
|
nsDocViewerFocusListener::nsDocViewerFocusListener()
|
|
:mDocViewer(nsnull)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsDocViewerFocusListener::~nsDocViewerFocusListener(){}
|
|
|
|
nsresult
|
|
nsDocViewerFocusListener::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDocViewerFocusListener::Focus(nsIDOMEvent* aEvent)
|
|
{
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
if(!mDocViewer)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsresult result = mDocViewer->GetPresShell(*getter_AddRefs(shell));//deref once cause it take a ptr ref
|
|
if(NS_FAILED(result) || !shell)
|
|
return result?result:NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsISelectionController> selCon;
|
|
selCon = do_QueryInterface(shell);
|
|
PRInt16 selectionStatus;
|
|
selCon->GetDisplaySelection( &selectionStatus);
|
|
|
|
//if selection was nsISelectionController::SELECTION_OFF, do nothing
|
|
//otherwise re-enable it.
|
|
if(selectionStatus == nsISelectionController::SELECTION_DISABLED ||
|
|
selectionStatus == nsISelectionController::SELECTION_HIDDEN)
|
|
{
|
|
selCon->SetDisplaySelection(nsISelectionController::SELECTION_ON);
|
|
selCon->RepaintSelection(nsISelectionController::SELECTION_NORMAL);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDocViewerFocusListener::Blur(nsIDOMEvent* aEvent)
|
|
{
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
if(!mDocViewer)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsresult result = mDocViewer->GetPresShell(*getter_AddRefs(shell));//deref once cause it take a ptr ref
|
|
if(NS_FAILED(result) || !shell)
|
|
return result?result:NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsISelectionController> selCon;
|
|
selCon = do_QueryInterface(shell);
|
|
PRInt16 selectionStatus;
|
|
selCon->GetDisplaySelection(&selectionStatus);
|
|
|
|
//if selection was nsISelectionController::SELECTION_OFF, do nothing
|
|
//otherwise re-enable it.
|
|
if(selectionStatus == nsISelectionController::SELECTION_ON)
|
|
{
|
|
selCon->SetDisplaySelection(nsISelectionController::SELECTION_DISABLED);
|
|
selCon->RepaintSelection(nsISelectionController::SELECTION_NORMAL);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsDocViewerFocusListener::Init(DocumentViewerImpl *aDocViewer)
|
|
{
|
|
mDocViewer = aDocViewer;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
PRBool
|
|
DocumentViewerImpl::IsWindowsInOurSubTree(nsIDOMWindowInternal * aDOMWindow)
|
|
{
|
|
PRBool found = PR_FALSE;
|
|
if(aDOMWindow) {
|
|
// now check to make sure it is in "our" tree of webshells
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptObj(do_QueryInterface(aDOMWindow));
|
|
if (scriptObj) {
|
|
nsCOMPtr<nsIDocShell> docShell;
|
|
scriptObj->GetDocShell(getter_AddRefs(docShell));
|
|
if (docShell) {
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(docShell));
|
|
if (docShellAsItem) {
|
|
// get this DocViewer webshell
|
|
nsCOMPtr<nsIWebShell> thisDVWebShell(do_QueryInterface(mContainer));
|
|
while (!found) {
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellParent;
|
|
docShellAsItem->GetSameTypeParent(getter_AddRefs(docShellParent));
|
|
if (docShellParent) {
|
|
nsCOMPtr<nsIWebShell> parentWebshell(do_QueryInterface(docShellParent));
|
|
if (parentWebshell) {
|
|
if (parentWebshell.get() == thisDVWebShell.get()) {
|
|
found = PR_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
break; // at top of tree
|
|
}
|
|
docShellAsItem = docShellParent;
|
|
} // while
|
|
}
|
|
} // docshell
|
|
} // scriptobj
|
|
} // domWindow
|
|
|
|
return found;
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------------------
|
|
void
|
|
DocumentViewerImpl::CleanupDocTitleArray(PRUnichar**& aArray, PRInt32& aCount)
|
|
{
|
|
for (PRInt32 i = aCount - 1; i >= 0; i--) {
|
|
nsMemory::Free(aArray[i]);
|
|
}
|
|
nsMemory::Free(aArray);
|
|
aArray = NULL;
|
|
aCount = 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
// Enumerate all the documents for their titles
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::EnumerateDocumentNames(PRUint32* aCount,
|
|
PRUnichar*** aResult)
|
|
{
|
|
NS_ENSURE_ARG(aCount);
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
|
|
*aCount = 0;
|
|
*aResult = nsnull;
|
|
|
|
PRInt32 numDocs = mPrt->mPrintDocList->Count();
|
|
PRUnichar** array = (PRUnichar**) nsMemory::Alloc(numDocs * sizeof(PRUnichar*));
|
|
if (!array)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
for (PRInt32 i=0;i<numDocs;i++) {
|
|
PrintObject* po = (PrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetWebShellTitleAndURL(po->mWebShell, &docTitleStr, &docURLStr);
|
|
|
|
// Use the URL if the doc is empty
|
|
if (!docTitleStr || !*docTitleStr) {
|
|
if (docURLStr && nsCRT::strlen(docURLStr) > 0) {
|
|
nsMemory::Free(docTitleStr);
|
|
docTitleStr = docURLStr;
|
|
} else {
|
|
nsMemory::Free(docURLStr);
|
|
}
|
|
docURLStr = nsnull;
|
|
if (!docTitleStr || !*docTitleStr) {
|
|
CleanupDocTitleArray(array, i);
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
array[i] = docTitleStr;
|
|
if (docURLStr) nsMemory::Free(docURLStr);
|
|
}
|
|
*aCount = numDocs;
|
|
*aResult = array;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
/* readonly attribute nsIPrintSettings newPrintSettings; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetNewPrintSettings(nsIPrintSettings * *aNewPrintSettings)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aNewPrintSettings);
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsIPrintOptions> printService = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = printService->CreatePrintSettings(aNewPrintSettings);
|
|
InitPrintSettingsFromPrinter(nsnull, *aNewPrintSettings);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/* readonly attribute wstring defaultPrinterName; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetDefaultPrinterName(PRUnichar * *aDefaultPrinterName)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDefaultPrinterName);
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrinterEnumerator> prtEnum = do_GetService(kPrinterEnumeratorCID, &rv);
|
|
if (prtEnum) {
|
|
prtEnum->GetDefaultPrinterName(aDefaultPrinterName);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/* void initPrintSettingsFromPrinter (in wstring aPrinterName, in nsIPrintSettings aPrintSettings); */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::InitPrintSettingsFromPrinter(const PRUnichar *aPrinterName, nsIPrintSettings *aPrintSettings)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrintSettings);
|
|
|
|
PRUnichar* printerName = nsnull;
|
|
if (!aPrinterName) {
|
|
GetDefaultPrinterName(&printerName);
|
|
if (!printerName || !*printerName) return NS_OK;
|
|
}
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrinterEnumerator> prtEnum = do_GetService(kPrinterEnumeratorCID, &rv);
|
|
if (prtEnum) {
|
|
prtEnum->InitPrintSettingsFromPrinter(aPrinterName?aPrinterName:printerName, aPrintSettings);
|
|
}
|
|
if (printerName) {
|
|
nsMemory::Free(printerName);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/* readonly attribute nsIPrintSettings globalPrintSettings; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetGlobalPrintSettings(nsIPrintSettings * *aGlobalPrintSettings)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aGlobalPrintSettings);
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsIPrintOptions> printService = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = printService->GetGlobalPrintSettings(aGlobalPrintSettings);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/* readonly attribute boolean doingPrintPreview; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetDoingPrintPreview(PRBool *aDoingPrintPreview)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDoingPrintPreview);
|
|
*aDoingPrintPreview = mIsDoingPrintPreview;
|
|
return NS_OK;
|
|
}
|
|
|
|
/* readonly attribute nsIPrintSettings currentPrintSettings; */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetCurrentPrintSettings(nsIPrintSettings * *aCurrentPrintSettings)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aCurrentPrintSettings);
|
|
|
|
if (mPrt) {
|
|
*aCurrentPrintSettings = mPrt->mPrintSettings;
|
|
|
|
} else if (mPrtPreview) {
|
|
*aCurrentPrintSettings = mPrtPreview->mPrintSettings;
|
|
|
|
} else {
|
|
*aCurrentPrintSettings = nsnull;
|
|
}
|
|
NS_IF_ADDREF(*aCurrentPrintSettings);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* void cancel (); */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Cancel()
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrintOptions> printService = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && printService) {
|
|
return printService->SetIsCancelled(PR_TRUE);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/* void initPrintSettingsFromPrefs (in nsIPrintSettings aPrintSettings, in boolean aUsePrinterNamePrefix, in unsigned long aFlags); */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::InitPrintSettingsFromPrefs(nsIPrintSettings *aPrintSettings, PRBool aUsePrinterNamePrefix, PRUint32 aFlags)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrintOptions> printService = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && printService) {
|
|
return printService->InitPrintSettingsFromPrefs(aPrintSettings, aUsePrinterNamePrefix, aFlags);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/* void savePrintSettingsToPrefs (in nsIPrintSettings aPrintSettings, in boolean aUsePrinterNamePrefix, in unsigned long aFlags); */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::SavePrintSettingsToPrefs(nsIPrintSettings *aPrintSettings, PRBool aUsePrinterNamePrefix, PRUint32 aFlags)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrintOptions> printService = do_GetService(kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && printService) {
|
|
return printService->SavePrintSettingsToPrefs(aPrintSettings, aUsePrinterNamePrefix, aFlags);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Get the Focused Frame for a documentviewer
|
|
*
|
|
*/
|
|
nsIDOMWindowInternal*
|
|
DocumentViewerImpl::FindFocusedDOMWindowInternal()
|
|
{
|
|
nsCOMPtr<nsIDOMWindowInternal> theDOMWin;
|
|
nsCOMPtr<nsIDocument> theDoc;
|
|
nsCOMPtr<nsIScriptGlobalObject> theSGO;
|
|
nsCOMPtr<nsIFocusController> focusController;
|
|
nsIDOMWindowInternal * domWin = nsnull;
|
|
|
|
this->GetDocument(*getter_AddRefs(theDoc));
|
|
if(theDoc){
|
|
theDoc->GetScriptGlobalObject(getter_AddRefs(theSGO));
|
|
if(theSGO){
|
|
nsCOMPtr<nsPIDOMWindow> theDOMWindow = do_QueryInterface(theSGO);
|
|
if(theDOMWindow){
|
|
theDOMWindow->GetRootFocusController(getter_AddRefs(focusController));
|
|
if(focusController){
|
|
focusController->GetFocusedWindow(getter_AddRefs(theDOMWin));
|
|
domWin = theDOMWin.get();
|
|
if(domWin != nsnull) {
|
|
if (IsWindowsInOurSubTree(domWin)){
|
|
NS_ADDREF(domWin);
|
|
} else {
|
|
domWin = nsnull;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return domWin;
|
|
}
|
|
|
|
/*=============== Timer Related Code ======================*/
|
|
nsresult
|
|
DocumentViewerImpl::StartPagePrintTimer(nsIPresContext * aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PrintObject* aPOect,
|
|
PRUint32 aDelay)
|
|
{
|
|
nsresult result;
|
|
|
|
if (!mPagePrintTimer) {
|
|
result = NS_NewUpdateTimer(&mPagePrintTimer);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
++mDestroyRefCount;
|
|
}
|
|
|
|
return mPagePrintTimer->Start(this, aPresContext, aPrintSettings, aPOect, aDelay);
|
|
}
|
|
|