зеркало из https://github.com/mozilla/gecko-dev.git
5508 строки
172 KiB
C++
5508 строки
172 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 0 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* 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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*/
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#include "nslayout.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 "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 "nsIImageGroup.h"
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#include "nsIImageObserver.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 "nsIStyleContext.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 "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 "nsHTMLParts.h"
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#include "nsViewsCID.h"
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#include "nsWidgetsCID.h"
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#include "nsGfxCIID.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 "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 "nsIDOMHTMLAnchorElement.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 "nsPIDOMWindow.h"
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#include "nsIFocusController.h"
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// Print Options
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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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static NS_DEFINE_CID(kPrintOptionsCID, NS_PRINTOPTIONS_CID);
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#include "nsHTMLAtoms.h" // XXX until atoms get factored into nsLayoutAtoms
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// Printing Events
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#include "nsIEventQueue.h"
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#include "nsIEventQueueService.h"
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static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
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// Printing
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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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// 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 "nsISound.h"
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#include "nsITransformMediator.h"
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#ifdef IBMBIDI
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#include "nsIUBidiUtils.h"
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#endif
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static NS_DEFINE_IID(kSoundCID,NS_SOUND_CID);
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static NS_DEFINE_CID(kEventQueueService, NS_EVENTQUEUESERVICE_CID);
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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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PRBool gCurrentlyPrinting = PR_FALSE;
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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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const char * gFrameTypesStr[] = {"eDoc", "eFrame", "eIFrame", "eFrameSet"};
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const char * gPrintFrameTypeStr[] = {"kNoFrames", "kFramesAsIs", "kSelectedFrame", "kEachFrameSep"};
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const char * gFrameHowToEnableStr[] = {"kFrameEnableNone", "kFrameEnableAll", "kFrameEnableAsIsAndEach"};
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const char * gPrintRangeStr[] = {"kRangeAllPages", "kRangeSpecifiedPageRange", "kRangeSelection", "kRangeFocusFrame"};
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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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// 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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//-- 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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virtual ~PrintObject();
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// Methods
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PRBool IsPrintable() { return !mDontPrint; }
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nsIWebShell *mWebShell;
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PrintObjectType mFrameType;
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nsIPresContext *mPresContext;
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nsIStyleSet *mStyleSet;
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nsIPresShell *mPresShell;
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nsIViewManager *mViewManager;
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nsIView *mView;
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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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nsRect mClipRect;
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};
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//---------------------------------------------------
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//-- PrintData Class
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//---------------------------------------------------
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struct PrintData {
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public:
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PrintData();
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virtual ~PrintData();
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// Listener Helper Methods
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void OnEndPrinting(nsresult aResult);
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void OnStartPrinting();
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nsIDeviceContext *mPrintDC;
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nsIPresContext *mPrintPC;
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nsIStyleSet *mPrintSS;
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nsIPresShell *mPrintPS;
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nsIViewManager *mPrintVM;
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nsIView *mPrintView;
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FILE *mFilePointer; // 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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nsCOMPtr<nsIPrintListener> mPrintListener; // An observer for printing...
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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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PRInt16 mPrintFrameType;
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PRPackedBool mOnStartSent;
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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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#ifdef DEBUG_PRINTING
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FILE * mDebugFD;
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#endif
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};
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//-------------------------------------------------------------
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class DocumentViewerImpl : public nsIDocumentViewer,
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public nsIContentViewerEdit,
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public nsIContentViewerFile,
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public nsIMarkupDocumentViewer,
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public nsIImageGroupObserver
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{
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friend class nsDocViewerSelectionListener;
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public:
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DocumentViewerImpl();
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DocumentViewerImpl(nsIPresContext* aPresContext);
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NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
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// nsISupports interface...
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NS_DECL_ISUPPORTS
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// nsIContentViewer interface...
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NS_IMETHOD Init(nsIWidget* aParentWidget,
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nsIDeviceContext* aDeviceContext,
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const nsRect& aBounds);
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NS_IMETHOD SetContainer(nsISupports* aContainer);
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NS_IMETHOD GetContainer(nsISupports** aContainerResult);
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NS_IMETHOD LoadStart(nsISupports* aDoc);
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NS_IMETHOD LoadComplete(nsresult aStatus);
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NS_IMETHOD Destroy(void);
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NS_IMETHOD Stop(void);
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NS_IMETHOD GetDOMDocument(nsIDOMDocument **aResult);
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NS_IMETHOD SetDOMDocument(nsIDOMDocument *aDocument);
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NS_IMETHOD GetBounds(nsRect& aResult);
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NS_IMETHOD SetBounds(const nsRect& aBounds);
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NS_IMETHOD GetPreviousViewer(nsIContentViewer** aResult);
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NS_IMETHOD SetPreviousViewer(nsIContentViewer* aViewer);
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NS_IMETHOD Move(PRInt32 aX, PRInt32 aY);
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NS_IMETHOD Show();
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NS_IMETHOD Hide();
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NS_IMETHOD Validate();
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NS_IMETHOD SetEnableRendering(PRBool aOn);
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NS_IMETHOD GetEnableRendering(PRBool* aResult);
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// nsIDocumentViewer interface...
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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);
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NS_IMETHOD CreateDocumentViewerUsing(nsIPresContext* aPresContext,
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nsIDocumentViewer*& aResult);
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NS_IMETHOD SetTransformMediator(nsITransformMediator* aMediator);
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// nsIContentViewerEdit
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NS_DECL_NSICONTENTVIEWEREDIT
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// nsIContentViewerFile
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NS_DECL_NSICONTENTVIEWERFILE
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// nsIMarkupDocumentViewer
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NS_DECL_NSIMARKUPDOCUMENTVIEWER
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typedef void (*CallChildFunc)(nsIMarkupDocumentViewer* aViewer,
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void* aClosure);
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nsresult CallChildren(CallChildFunc aFunc, void* aClosure);
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// nsIImageGroupObserver interface
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virtual void Notify(nsIImageGroup *aImageGroup,
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nsImageGroupNotification aNotificationType);
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// Printing Methods
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PRBool PrintPage(nsIPresContext* aPresContext,
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nsIPrintOptions* aPrintOptions,
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PrintObject* aPOect);
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PRBool DonePrintingPages(PrintObject* aPO);
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protected:
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virtual ~DocumentViewerImpl();
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private:
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void ForceRefresh(void);
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nsresult CreateStyleSet(nsIDocument* aDocument, nsIStyleSet** aStyleSet);
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nsresult MakeWindow(nsIWidget* aParentWidget,
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const nsRect& aBounds);
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nsresult GetDocumentSelection(nsISelection **aSelection, nsIPresShell * aPresShell = nsnull);
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nsresult FindFrameSetWithIID(nsIContent * aParentContent, const nsIID& aIID);
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PRBool IsThereARangeSelection(nsIDOMWindowInternal * aDOMWin);
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PRBool IsParentAFrameSet(nsIWebShell * aParent);
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PRBool IsWebShellAFrameSet(nsIWebShell * aParent);
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PRBool IsThereAnIFrameSelected(nsIWebShell* aWebShell,
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nsIDOMWindowInternal * aDOMWin,
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PRPackedBool& aDoesContainFrameset);
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PRBool IsWindowsInOurSubTree(nsIDOMWindowInternal * aDOMWindow);
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nsresult GetPopupNode(nsIDOMNode** aNode);
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nsresult GetPopupLinkNode(nsIDOMNode** aNode);
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nsresult GetPopupImageNode(nsIDOMNode** aNode);
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//---------------------------------------------------------------------
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void BuildDocTree(nsIDocShellTreeNode * aParentNode,
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nsVoidArray * aDocList,
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PrintObject * aPO);
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nsresult ReflowDocList(PrintObject * aPO);
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void SetClipRect(PrintObject* aPO,
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const nsRect& aClipRect,
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nscoord aOffsetX,
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nscoord aOffsetY,
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PRBool aDoingSetClip);
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nsresult ReflowPrintObject(PrintObject * aPO);
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void CalcPageFrameLocation(nsIPresShell * aPresShell,
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PrintObject* aPO);
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PrintObject * FindPrintObjectByWS(PrintObject* aPO, nsIWebShell * aWebShell);
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void MapContentForPO(PrintObject* aRootObject,
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nsIPresShell* aPresShell,
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nsIContent* aContent);
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void MapContentToWebShells(PrintObject* aRootPO, PrintObject* aPO);
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void MapSubDocFrameLocations(PrintObject* aPO);
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PrintObject* FindPrintObjectByDOMWin(PrintObject* aParentObject, nsIDOMWindowInternal * aDOMWin);
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void GetPresShellAndRootContent(nsIWebShell * aWebShell, nsIPresShell** aPresShell, nsIContent** aContent);
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void CalcNumPrintableDocsAndPages(PRInt32& aNumDocs, PRInt32& aNumPages);
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void DoProgressForAsIsFrames();
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void DoProgressForSeparateFrames();
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// get the currently infocus frame for the document viewer
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nsIDOMWindowInternal * FindFocusedDOMWindowInternal();
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// get the DOMWindow for a given WebShell
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nsIDOMWindowInternal * GetDOMWinForWebShell(nsIWebShell* aWebShell);
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//
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// The following three methods are used for printing...
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//
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nsresult DocumentReadyForPrinting();
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//nsresult PrintSelection(nsIDeviceContextSpec * aDevSpec);
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nsresult GetSelectionDocument(nsIDeviceContextSpec * aDevSpec, nsIDocument ** aNewDoc);
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void GetWebShellTitleAndURL(nsIWebShell * aWebShell, PRUnichar** aTitle, PRUnichar** aURLStr);
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|
|
static void PR_CALLBACK HandlePLEvent(PLEvent* aEvent);
|
|
static void PR_CALLBACK DestroyPLEvent(PLEvent* aEvent);
|
|
|
|
nsresult SetupToPrintContent(nsIWebShell* aParent,
|
|
nsIDeviceContext* aDContext,
|
|
nsIDOMWindowInternal* aCurrentFocusedDOMWin);
|
|
nsresult EnablePOsForPrinting();
|
|
|
|
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);
|
|
|
|
|
|
// Timer Methods
|
|
nsresult StartPagePrintTimer(nsIPresContext * aPresContext,
|
|
nsIPrintOptions* aPrintOptions,
|
|
PrintObject* aPOect,
|
|
PRUint32 aDelay);
|
|
void StopPagePrintTimer();
|
|
|
|
void PrepareToStartLoad(void);
|
|
|
|
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;
|
|
nsIPageSequenceFrame* mPageSeqFrame;
|
|
|
|
|
|
PRBool mIsPrinting;
|
|
PrintData* mPrt;
|
|
nsPagePrintTimer* mPagePrintTimer;
|
|
|
|
// 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;
|
|
nsCharsetSource mHintCharsetSource;
|
|
nsString mForceCharacterSet;
|
|
};
|
|
|
|
//---------------------------------------------------
|
|
//-- Page Timer Class
|
|
//---------------------------------------------------
|
|
class nsPagePrintTimer : public nsITimerCallback
|
|
{
|
|
public:
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
nsPagePrintTimer()
|
|
: mDocViewer(nsnull), mPresContext(nsnull), mPrintOptions(nsnull), mDelay(0)
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
}
|
|
|
|
virtual ~nsPagePrintTimer()
|
|
{
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
}
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
}
|
|
|
|
|
|
nsresult StartTimer()
|
|
{
|
|
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, mDelay, 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 donePrinting = mDocViewer->PrintPage(mPresContext, mPrintOptions, mPrintObj);
|
|
if (donePrinting) {
|
|
// now clean up print or print the next webshell
|
|
if (mDocViewer->DonePrintingPages(mPrintObj)) {
|
|
initNewTimer = PR_FALSE;
|
|
}
|
|
}
|
|
|
|
Stop();
|
|
if (initNewTimer) {
|
|
nsresult result = StartTimer();
|
|
if (NS_FAILED(result)) {
|
|
donePrinting = PR_TRUE; // had a failure.. we are finished..
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Init(DocumentViewerImpl* aDocViewerImpl,
|
|
nsIPresContext* aPresContext,
|
|
nsIPrintOptions* aPrintOptions,
|
|
PrintObject* aPO,
|
|
PRUint32 aDelay)
|
|
{
|
|
mDocViewer = aDocViewerImpl;
|
|
mPresContext = aPresContext;
|
|
mPrintOptions = aPrintOptions;
|
|
mPrintObj = aPO;
|
|
mDelay = aDelay;
|
|
}
|
|
|
|
nsresult Start(DocumentViewerImpl* aDocViewerImpl,
|
|
nsIPresContext* aPresContext,
|
|
nsIPrintOptions* aPrintOptions,
|
|
PrintObject* aPO,
|
|
PRUint32 aDelay)
|
|
{
|
|
Init(aDocViewerImpl, aPresContext, aPrintOptions, aPO, aDelay);
|
|
return StartTimer();
|
|
}
|
|
|
|
void Stop() { if (mTimer) mTimer->Cancel(); }
|
|
|
|
private:
|
|
DocumentViewerImpl* mDocViewer;
|
|
nsIPresContext* mPresContext;
|
|
nsIPrintOptions* mPrintOptions;
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
PRUint32 mDelay;
|
|
PrintObject * mPrintObj;
|
|
};
|
|
|
|
NS_IMPL_ADDREF(nsPagePrintTimer)
|
|
NS_IMPL_RELEASE(nsPagePrintTimer)
|
|
NS_IMPL_QUERY_INTERFACE1(nsPagePrintTimer, nsITimerCallback)
|
|
|
|
nsresult NS_NewUpdateTimer(nsPagePrintTimer **aResult)
|
|
{
|
|
if (!aResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
*aResult = (nsPagePrintTimer*) new nsPagePrintTimer;
|
|
|
|
if (!aResult)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(*aResult);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//-- PrintData Class Impl
|
|
//---------------------------------------------------
|
|
PrintData::PrintData() :
|
|
mPrintDC(nsnull), mPrintPC(nsnull), mPrintSS(nsnull), mPrintPS(nsnull), mPrintVM(nsnull),
|
|
mPrintView(nsnull), mFilePointer(nsnull), mPrintObject(nsnull), mSelectedPO(nsnull),
|
|
mPrintDocList(nsnull), mIsIFrameSelected(PR_FALSE),
|
|
mIsParentAFrameSet(PR_FALSE), mPrintingAsIsSubDoc(PR_FALSE),
|
|
mPrintFrameType(nsIPrintOptions::kFramesAsIs), mOnStartSent(PR_FALSE),
|
|
mNumPrintableDocs(0), mNumDocsPrinted(0), mNumPrintablePages(0), mNumPagesPrinted(0)
|
|
{
|
|
#ifdef DEBUG_PRINTING
|
|
mDebugFD = fopen("printing.log", "w");
|
|
#endif
|
|
}
|
|
|
|
PrintData::~PrintData()
|
|
{
|
|
|
|
// printing is complete, clean up now
|
|
|
|
if (mPrintPS) {
|
|
mPrintPS->EndObservingDocument();
|
|
}
|
|
|
|
OnEndPrinting(NS_OK); // removes listener
|
|
|
|
if (mPrintPS) {
|
|
mPrintDC->EndDocument();
|
|
#ifdef DEBUG_PRINTING
|
|
fprintf(mDebugFD, "****************** End Document ************************\n");
|
|
#endif
|
|
}
|
|
|
|
delete mPrintObject;
|
|
|
|
mPrintDocList->Clear();
|
|
delete mPrintDocList;
|
|
|
|
NS_IF_RELEASE(mPrintPS);
|
|
NS_IF_RELEASE(mPrintVM);
|
|
NS_IF_RELEASE(mPrintSS);
|
|
NS_IF_RELEASE(mPrintDC);
|
|
NS_IF_RELEASE(mPrintPC);
|
|
|
|
#ifdef DEBUG_PRINTING
|
|
fclose(mDebugFD);
|
|
#endif
|
|
}
|
|
|
|
void PrintData::OnStartPrinting()
|
|
{
|
|
if (mPrintListener) {
|
|
if (!mOnStartSent) {
|
|
mPrintListener->OnStartPrinting();
|
|
}
|
|
mOnStartSent = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
void PrintData::OnEndPrinting(nsresult aResult)
|
|
{
|
|
if (mPrintListener) {
|
|
if (!mOnStartSent) {
|
|
mPrintListener->OnStartPrinting();
|
|
}
|
|
mPrintListener->OnEndPrinting(aResult);
|
|
// clear the lister so the destructor doesn't send the
|
|
mPrintListener = do_QueryInterface(nsnull);
|
|
}
|
|
}
|
|
|
|
|
|
//---------------------------------------------------
|
|
//-- PrintObject Class Impl
|
|
//---------------------------------------------------
|
|
PrintObject::PrintObject() :
|
|
mWebShell(nsnull), mFrameType(eFrame), mPresContext(nsnull),
|
|
mStyleSet(nsnull), mPresShell(nsnull), mViewManager(nsnull),
|
|
mView(nsnull), 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),
|
|
mClipRect(-1,-1, -1, -1)
|
|
{
|
|
}
|
|
|
|
PrintObject::~PrintObject()
|
|
{
|
|
NS_IF_RELEASE(mPresShell);
|
|
NS_IF_RELEASE(mStyleSet);
|
|
NS_IF_RELEASE(mViewManager);
|
|
NS_IF_RELEASE(mPresContext);
|
|
|
|
for (PRInt32 i=0;i<mKids.Count();i++) {
|
|
PrintObject* po = (PrintObject*)mKids[i];
|
|
NS_ASSERTION(po, "PrintObject can't be null!");
|
|
delete po;
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// DocumentViewerImpl
|
|
//------------------------------------------------------------------
|
|
// Class IDs
|
|
static NS_DEFINE_CID(kViewManagerCID, NS_VIEW_MANAGER_CID);
|
|
static NS_DEFINE_CID(kScrollingViewCID, NS_SCROLLING_VIEW_CID);
|
|
static NS_DEFINE_CID(kWidgetCID, NS_CHILD_CID);
|
|
static NS_DEFINE_CID(kViewCID, NS_VIEW_CID);
|
|
|
|
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 it->QueryInterface(NS_GET_IID(nsIDocumentViewer), (void**) aResult);
|
|
}
|
|
|
|
// Note: operator new zeros our memory
|
|
DocumentViewerImpl::DocumentViewerImpl()
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
PrepareToStartLoad();
|
|
}
|
|
|
|
void DocumentViewerImpl::PrepareToStartLoad() {
|
|
mEnableRendering = PR_TRUE;
|
|
mStopped = PR_FALSE;
|
|
mLoaded = PR_FALSE;
|
|
mPrt = nsnull;
|
|
mIsPrinting = PR_FALSE;
|
|
}
|
|
|
|
DocumentViewerImpl::DocumentViewerImpl(nsIPresContext* aPresContext)
|
|
: mPresContext(dont_QueryInterface(aPresContext))
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
mHintCharsetSource = kCharsetUninitialized;
|
|
mAllowPlugins = PR_TRUE;
|
|
PrepareToStartLoad();
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS5(DocumentViewerImpl,
|
|
nsIContentViewer,
|
|
nsIDocumentViewer,
|
|
nsIMarkupDocumentViewer,
|
|
nsIContentViewerFile,
|
|
nsIContentViewerEdit)
|
|
|
|
DocumentViewerImpl::~DocumentViewerImpl()
|
|
{
|
|
if (mPagePrintTimer != nsnull) {
|
|
mPagePrintTimer->Stop();
|
|
delete mPagePrintTimer;
|
|
}
|
|
|
|
if (mPrt != nsnull) {
|
|
mPrt->OnEndPrinting(NS_ERROR_FAILURE);
|
|
delete mPrt;
|
|
}
|
|
// Revoke pending invalidate events
|
|
NS_ASSERTION(!mDocument, "User did not call nsIContentViewer::Destroy");
|
|
if (mDocument)
|
|
Destroy();
|
|
|
|
// clear weak references before we go away
|
|
if (mPresContext) {
|
|
mPresContext->SetContainer(nsnull);
|
|
mPresContext->SetLinkHandler(nsnull);
|
|
// XXX This is only needed because bg images have not been
|
|
// converted to the new image lib. Once pav does this, we
|
|
// can just remove this code. Right now it is only here
|
|
// for background images.
|
|
// stop everything but the chrome.
|
|
mPresContext->Stop();
|
|
}
|
|
|
|
// Avoid leaking the old viewer.
|
|
if (mPreviousViewer)
|
|
SetPreviousViewer(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)
|
|
{
|
|
nsresult rv;
|
|
NS_ENSURE_TRUE(mDocument, NS_ERROR_NULL_POINTER);
|
|
|
|
mDeviceContext = dont_QueryInterface(aDeviceContext);
|
|
|
|
PRBool makeCX = PR_FALSE;
|
|
if (!mPresContext) {
|
|
// Create presentation context
|
|
#if 1
|
|
mPresContext = do_CreateInstance(kGalleyContextCID,&rv);
|
|
#else // turn on print preview for debugging until print preview is fixed
|
|
rv = NS_NewPrintPreviewContext(getter_AddRefs(mPresContext));
|
|
#endif
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
mPresContext->Init(aDeviceContext);
|
|
makeCX = PR_TRUE;
|
|
}
|
|
|
|
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);
|
|
|
|
// Set script-context-owner in the document
|
|
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);
|
|
nsCOMPtr<nsIDOMDocument> domdoc(do_QueryInterface(mDocument));
|
|
if (nsnull != domdoc) {
|
|
global->SetNewDocument(domdoc);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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);
|
|
}
|
|
}
|
|
|
|
// 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);
|
|
rv = selectionListener->QueryInterface(NS_GET_IID(nsISelectionListener), getter_AddRefs(mSelectionListener));
|
|
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);
|
|
rv = focusListener->QueryInterface(NS_GET_IID(nsIDOMFocusListener), getter_AddRefs(mFocusListener));
|
|
NS_RELEASE(focusListener);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if(mDocument)
|
|
{
|
|
// get the DOM event receiver
|
|
nsCOMPtr<nsIDOMEventReceiver> erP;
|
|
rv = mDocument->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(erP));
|
|
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;
|
|
}
|
|
|
|
//
|
|
// 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);
|
|
} 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::Destroy()
|
|
{
|
|
// 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.
|
|
|
|
nsresult rv;
|
|
|
|
if (mDocument) {
|
|
// 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);
|
|
}
|
|
// out of band cleanup of webshell
|
|
mDocument->SetScriptGlobalObject(nsnull);
|
|
if (mFocusListener) {
|
|
// get the DOM event receiver
|
|
nsCOMPtr<nsIDOMEventReceiver> erP;
|
|
rv = mDocument->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(erP));
|
|
if(NS_SUCCEEDED(rv) && erP)
|
|
erP->RemoveEventListenerByIID(mFocusListener, NS_GET_IID(nsIDOMFocusListener));
|
|
}
|
|
}
|
|
|
|
if (mDeviceContext)
|
|
mDeviceContext->FlushFontCache();
|
|
|
|
if (mPresShell) {
|
|
// Break circular reference (or something)
|
|
mPresShell->EndObservingDocument();
|
|
nsCOMPtr<nsISelection> selection;
|
|
rv = GetDocumentSelection(getter_AddRefs(selection));
|
|
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(selection));
|
|
if (NS_SUCCEEDED(rv) && selPrivate && mSelectionListener)
|
|
selPrivate->RemoveSelectionListener(mSelectionListener);
|
|
}
|
|
|
|
mDocument = 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();
|
|
|
|
if (mPresContext) {
|
|
// XXX This is only needed because bg images have not been
|
|
// converted to the new image lib. Once pav does this, we
|
|
// can just remove this code. Right now it is only here
|
|
// for background images.
|
|
// stop everything but the chrome.
|
|
mPresContext->Stop(PR_FALSE);
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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 = 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;
|
|
rv = mDocument->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(erP));
|
|
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)
|
|
{
|
|
mUAStyleSheet = dont_QueryInterface(aUAStyleSheet);
|
|
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)
|
|
{
|
|
if (!aViewer) {
|
|
// Clearing it out.
|
|
mPreviousViewer = nsnull;
|
|
|
|
// Now we can show, but only if we aren't dead already (which
|
|
// can occasionally happen when one page moves to another during the onload
|
|
// handler.)
|
|
if (mDocument)
|
|
Show();
|
|
}
|
|
else {
|
|
// 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).
|
|
aViewer->Validate();
|
|
nsCOMPtr<nsIContentViewer> prevViewer;
|
|
aViewer->GetPreviousViewer(getter_AddRefs(prevViewer));
|
|
if (prevViewer) {
|
|
SetPreviousViewer(prevViewer);
|
|
prevViewer->SetPreviousViewer(nsnull);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
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");
|
|
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;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Validate(void)
|
|
{
|
|
NS_PRECONDITION(mWindow, "null window");
|
|
if (mWindow)
|
|
mWindow->Validate();
|
|
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)
|
|
{
|
|
nsIPresShell* shell = nsnull;
|
|
if (nsnull != aDocShell) {
|
|
nsIContentViewer* cv = nsnull;
|
|
aDocShell->GetContentViewer(&cv);
|
|
if (nsnull != cv) {
|
|
nsIDocumentViewer* docv = nsnull;
|
|
cv->QueryInterface(NS_GET_IID(nsIDocumentViewer), (void**) &docv);
|
|
if (nsnull != docv) {
|
|
nsIPresContext* cx;
|
|
docv->GetPresContext(cx);
|
|
if (nsnull != cx) {
|
|
cx->GetShell(&shell);
|
|
NS_RELEASE(cx);
|
|
}
|
|
NS_RELEASE(docv);
|
|
}
|
|
NS_RELEASE(cv);
|
|
}
|
|
}
|
|
return shell;
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
//-- Debug helper routines
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
#ifdef DEBUG_PRINTING
|
|
|
|
/** ---------------------------------------------------
|
|
* 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(child->QueryInterface(NS_GET_IID(nsIFrameDebug), (void**)&frameDebug))) {
|
|
frameDebug->GetFrameName(tmp);
|
|
}
|
|
fputs(tmp, 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(nsIPresContext* aPresContext,
|
|
nsIDeviceContext * aDC,
|
|
nsIFrame * aRootFrame,
|
|
nsIWebShell * aWebShell,
|
|
FILE* aFD = nsnull)
|
|
{
|
|
if (aPresContext == nsnull || aDC == nsnull) {
|
|
return;
|
|
}
|
|
NS_ASSERTION(aRootFrame, "Pointer is null!");
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
// Dump all the frames and view to a a file
|
|
FILE * fd = aFD?aFD:fopen("dump.txt", "w");
|
|
if (fd) {
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
nsCOMPtr<nsIRenderingContext> renderingContext;
|
|
aDC->CreateRenderingContext(*getter_AddRefs(renderingContext));
|
|
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(rootFrame->QueryInterface(NS_GET_IID(nsIPageSequenceFrame), (void**)&sqf)) && 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 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 != nsnull) {
|
|
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);
|
|
DumpLayoutData(aPO->mPresContext, aDC, rootFrame, aPO->mWebShell, fd);
|
|
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
|
|
#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(aPageSeqFrame->QueryInterface(NS_GET_IID(nsIFrame), (void **)&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;
|
|
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aWebShell));
|
|
if (docShell) {
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (presShell) {
|
|
nsCOMPtr<nsIDocument> doc;
|
|
presShell->GetDocument(getter_AddRefs(doc));
|
|
if (doc) {
|
|
const nsString* docTitle = doc->GetDocumentTitle();
|
|
if (docTitle != nsnull) {
|
|
nsAutoString title(docTitle->get());
|
|
if (title.Length() > 0) {
|
|
*aTitle = title.ToNewUnicode();
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> url;
|
|
doc->GetDocumentURL(getter_AddRefs(url));
|
|
if (url) {
|
|
char * urlCStr;
|
|
url->GetSpec(&urlCStr);
|
|
if (urlCStr) {
|
|
nsAutoString urlStr;
|
|
urlStr.AssignWithConversion(urlCStr);
|
|
*aURLStr = urlStr.ToNewUnicode();
|
|
nsMemory::Free(urlCStr);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::DonePrintingPages(PrintObject* aPO)
|
|
{
|
|
//NS_ASSERTION(aPO, "Pointer is null!");
|
|
PRINT_DEBUG_MSG3("****** In DV::DonePrintingPages PO: %p (%s)\n", 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();
|
|
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
DocumentViewerImpl::PrintPage(nsIPresContext* aPresContext,
|
|
nsIPrintOptions* aPrintOptions,
|
|
PrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aPrintOptions, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
PRINT_DEBUG_MSG1("-----------------------------------\n");
|
|
PRINT_DEBUG_MSG3("------ In DV::PrintPage PO: %p (%s)\n", aPO, gFrameTypesStr[aPO->mFrameType]);
|
|
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsIPrintOptions, printService, kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && printService) {
|
|
PRBool isCancelled;
|
|
printService->GetIsCancelled(&isCancelled);
|
|
// DO NOT allow the print job to be cancelled if it is Print FrameAsIs
|
|
// because it is only printing one page.
|
|
if (isCancelled && mPrt->mPrintFrameType != nsIPrintOptions::kFramesAsIs) {
|
|
printService->SetIsCancelled(PR_FALSE);
|
|
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;
|
|
curPage = pageNum - fromPage;
|
|
endPage = toPage - fromPage;
|
|
} else {
|
|
PRInt32 numPages;
|
|
mPageSeqFrame->GetNumPages(&numPages);
|
|
|
|
PRINT_DEBUG_MSG3("****** Printing Page %d of %d page(s)\n", pageNum, numPages);
|
|
|
|
donePrinting = pageNum >= numPages;
|
|
curPage = pageNum;
|
|
endPage = numPages;
|
|
}
|
|
|
|
// NOTE: mPrt->mPrintFrameType gets set to "kFramesAsIs" when a
|
|
// plain document contains IFrames, so we need to override that case here
|
|
if (mPrt->mPrintListener) {
|
|
if (mPrt->mPrintFrameType == nsIPrintOptions::kEachFrameSep) {
|
|
DoProgressForSeparateFrames();
|
|
|
|
} else if (mPrt->mPrintFrameType != nsIPrintOptions::kFramesAsIs ||
|
|
mPrt->mPrintObject->mFrameType == eDoc && aPO == mPrt->mPrintObject) {
|
|
// Make sure the Listener gets a "zero" progress at the beginning
|
|
// so it can initialize it's state
|
|
if (curPage == 1) {
|
|
mPrt->mPrintListener->OnProgressPrinting(0, endPage);
|
|
}
|
|
mPrt->mPrintListener->OnProgressPrinting(curPage, endPage);
|
|
}
|
|
}
|
|
|
|
// Set Clip when Printing "AsIs" or
|
|
// when printing an IFrame for SelectedFrame or EachFrame
|
|
PRBool setClip = PR_FALSE;
|
|
switch (mPrt->mPrintFrameType) {
|
|
|
|
case nsIPrintOptions::kFramesAsIs:
|
|
setClip = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintOptions::kSelectedFrame:
|
|
if (aPO->mPrintAsIs) {
|
|
if (aPO->mFrameType == eIFrame) {
|
|
setClip = aPO != mPrt->mSelectedPO;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case nsIPrintOptions::kEachFrameSep:
|
|
if (aPO->mPrintAsIs) {
|
|
if (aPO->mFrameType == eIFrame) {
|
|
setClip = PR_TRUE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
} //switch
|
|
|
|
if (setClip) {
|
|
mPageSeqFrame->SetClipRect(aPO->mPresContext, &aPO->mClipRect);
|
|
}
|
|
|
|
// Print the Page
|
|
mPageSeqFrame->PrintNextPage(aPresContext, aPrintOptions);
|
|
|
|
// 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!");
|
|
|
|
// Now verify that SubDoc's PageNum matches the
|
|
// page num of it's parent doc
|
|
curPageSeq->GetCurrentPageNum(&pageNum);
|
|
nsIFrame* fr;
|
|
curPageSeq->QueryInterface(NS_GET_IID(nsIFrame), (void**)&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 == nsIPrintOptions::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!");
|
|
|
|
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"
|
|
//
|
|
void 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
|
|
nsIFrame * frame;
|
|
aPresShell->GetPrimaryFrameFor(aPO->mContent, &frame);
|
|
NS_ASSERTION(frame, "Frame shouldn't be null!");
|
|
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(parent->QueryInterface(NS_GET_IID(nsIPageSequenceFrame), (void**)&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!");
|
|
|
|
// The PageFrame or Seq frame has the margins set
|
|
// these need to be removed
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsIPrintOptions, printService, kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && printService) {
|
|
nsMargin margin(0,0,0,0);
|
|
printService->GetMarginInTwips(margin);
|
|
rect.x -= margin.left;
|
|
rect.y -= margin.top;
|
|
}
|
|
|
|
// 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
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// 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"
|
|
//
|
|
void
|
|
DocumentViewerImpl::MapSubDocFrameLocations(PrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
if (aPO->mParent != nsnull && aPO->mParent->mPresShell) {
|
|
CalcPageFrameLocation(aPO->mParent->mPresShell, aPO);
|
|
}
|
|
|
|
if (aPO->mPresShell != nsnull) {
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
MapSubDocFrameLocations((PrintObject*)aPO->mKids[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
// 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<nsIDOMHTMLIFrameElement> iFrame(do_QueryInterface(aContent));
|
|
if (iFrame) {
|
|
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<nsIPresContext> presContext;
|
|
presShell->GetPresContext(getter_AddRefs(presContext));
|
|
if (!presContext) 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 == nsIPrintOptions::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 == nsIPrintOptions::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)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Reflow the PO
|
|
if (NS_FAILED(ReflowPrintObject(aPO))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Calc the absolute poistion of the frames
|
|
MapSubDocFrameLocations(aPO);
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
if (NS_FAILED(ReflowDocList((PrintObject *)aPO->mKids[i]))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Reflow a PrintObject
|
|
nsresult
|
|
DocumentViewerImpl::ReflowPrintObject(PrintObject * aPO)
|
|
{
|
|
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
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrintContext> printcon(do_CreateInstance(kPrintContextCID, &rv));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
} else {
|
|
rv = printcon->QueryInterface(NS_GET_IID(nsIPresContext), (void**)&aPO->mPresContext);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
// init it with the DC
|
|
(aPO->mPresContext)->Init(mPrt->mPrintDocDC);
|
|
|
|
CreateStyleSet(document, &aPO->mStyleSet);
|
|
|
|
rv = nsComponentManager::CreateInstance(kPresShellCID,nsnull,
|
|
NS_GET_IID(nsIPresShell),(void **)&aPO->mPresShell);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
rv = nsComponentManager::CreateInstance(kViewManagerCID,nsnull,
|
|
NS_GET_IID(nsIViewManager),(void **)&aPO->mViewManager);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
rv = aPO->mViewManager->Init(mPrt->mPrintDocDC);
|
|
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 = nsIPrintOptions::kRangeAllPages;
|
|
NS_WITH_SERVICE(nsIPrintOptions, printService, kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
printService->GetPrintRange(&printRangeType);
|
|
}
|
|
|
|
|
|
if (printRangeType == nsIPrintOptions::kRangeSelection && IsThereARangeSelection(domWinIntl)) {
|
|
height = 0x0FFFFFFF;
|
|
}
|
|
nsRect tbounds = nsRect(0, 0, width, height);
|
|
|
|
// Create a child window of the parent that is our "root view/window"
|
|
rv = nsComponentManager::CreateInstance(kViewCID, nsnull, NS_GET_IID(nsIView), (void **)&(aPO->mRootView));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
rv = (aPO->mRootView)->Init(aPO->mViewManager, tbounds, nsnull);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
// 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);
|
|
aPO->mPresContext->SetContainer(aPO->mWebShell);
|
|
|
|
// 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);
|
|
|
|
aPO->mPresShell->BeginObservingDocument();
|
|
|
|
nsMargin margin(0,0,0,0);
|
|
if (printService) {
|
|
printService->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 kHundredPagesHigh = 5;
|
|
|
|
// now, change the value for special cases
|
|
if (mPrt->mPrintFrameType == nsIPrintOptions::kEachFrameSep) {
|
|
if (aPO->mFrameType == eFrame) {
|
|
adjRect.SetRect(0, 0, width, height);
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
height = pageHeight*kHundredPagesHigh;
|
|
adjRect.SetRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
}
|
|
|
|
} else if (mPrt->mPrintFrameType == nsIPrintOptions::kFramesAsIs) {
|
|
if (aPO->mFrameType == eFrame || aPO->mFrameType == eIFrame) {
|
|
height = pageHeight*kHundredPagesHigh;
|
|
adjRect.SetRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
}
|
|
|
|
} else if (mPrt->mPrintFrameType == nsIPrintOptions::kSelectedFrame) {
|
|
if (aPO->mFrameType == eIFrame) {
|
|
if (aPO == mPrt->mSelectedPO) {
|
|
adjRect.x = 0;
|
|
adjRect.y = 0;
|
|
} else {
|
|
height = pageHeight*kHundredPagesHigh;
|
|
adjRect.SetRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef DEBUG_dcone
|
|
// Dump all the frames and view to a a file
|
|
FILE * fd = fopen("dump.txt", "w");
|
|
if (fd) {
|
|
nsIFrame *theFrame;
|
|
aPO->mPresShell->GetRootFrame(&theFrame);
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
nsCOMPtr<nsIRenderingContext> renderingContext;
|
|
mPrt->mPrintDocDC->CreateRenderingContext(*getter_AddRefs(renderingContext));
|
|
DumpFrames(fd, aPO->mPresContext, renderingContext, theFrame, 0);
|
|
fclose(fd);
|
|
}
|
|
#endif
|
|
|
|
// update the history from the old presentation shell
|
|
nsCOMPtr<nsIFrameManager> fm;
|
|
rv = aPO->mPresShell->GetFrameManager(getter_AddRefs(fm));
|
|
if(NS_SUCCEEDED(rv) && fm) {
|
|
nsIFrame* root;
|
|
aPO->mPresShell->GetRootFrame(&root);
|
|
fm->RestoreFrameState(aPO->mPresContext, root, layoutState);
|
|
}
|
|
}
|
|
|
|
aPO->mPresShell->EndObservingDocument();
|
|
// EndObserving document no longer does a reflow.. which history needs.. or we
|
|
// get a blank page for text fields. this will reflow.. fixes bug 84017.
|
|
aPO->mPresShell->StyleChangeReflow();
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
DocumentViewerImpl::PrintContent(nsIWebShell * aParent,
|
|
nsIDeviceContext * aDContext,
|
|
nsIDOMWindow * aDOMWin,
|
|
PRBool aIsSubDoc)
|
|
{
|
|
// XXX Once we get printing for plugins going we will
|
|
// have to revist this method.
|
|
NS_ASSERTION(0, "Still may be needed for plugins");
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// return the DOMWindowInternal for a WebShell
|
|
nsIDOMWindowInternal *
|
|
DocumentViewerImpl::GetDOMWinForWebShell(nsIWebShell* aWebShell)
|
|
{
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aWebShell));
|
|
NS_ASSERTION(docShell, "The DocShell can't be NULL!");
|
|
if (!docShell) return nsnull;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
NS_ASSERTION(presShell, "The PresShell can't be NULL!");
|
|
if (!presShell) return nsnull;
|
|
|
|
nsCOMPtr<nsIDocument> document;
|
|
presShell->GetDocument(getter_AddRefs(document));
|
|
if (!document) return nsnull;
|
|
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject;
|
|
document->GetScriptGlobalObject(getter_AddRefs(scriptGlobalObject));
|
|
if (!scriptGlobalObject) return nsnull;
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = do_QueryInterface(scriptGlobalObject);
|
|
if (!domWin) return nsnull;
|
|
|
|
nsIDOMWindowInternal * dw = domWin.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;
|
|
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsIPrintOptions, printService, kPrintOptionsCID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
mPrt->mPrintFrameType = nsIPrintOptions::kNoFrames;
|
|
printService->GetPrintFrameType(&mPrt->mPrintFrameType);
|
|
|
|
PRInt16 printHowEnable = nsIPrintOptions::kFrameEnableNone;
|
|
printService->GetHowToEnableFrameUI(&printHowEnable);
|
|
|
|
PRInt16 printRangeType = nsIPrintOptions::kRangeAllPages;
|
|
printService->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 == nsIPrintOptions::kRangeSelection) {
|
|
mPrt->mPrintFrameType = nsIPrintOptions::kSelectedFrame;
|
|
printHowEnable = nsIPrintOptions::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 == nsIPrintOptions::kFrameEnableNone) {
|
|
|
|
// Print all the pages or a sub range of pages
|
|
if (printRangeType == nsIPrintOptions::kRangeAllPages ||
|
|
printRangeType == nsIPrintOptions::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 = nsIPrintOptions::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 == nsIPrintOptions::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 = nsIPrintOptions::kRangeAllPages;
|
|
printService->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)) {
|
|
SetPrintPO(po, PR_TRUE);
|
|
break;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
// check to see if there is a selection when a FrameSet is present
|
|
if (printRangeType == nsIPrintOptions::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 = nsIPrintOptions::kRangeAllPages;
|
|
printService->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 == nsIPrintOptions::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 == nsIPrintOptions::kSelectedFrame) {
|
|
|
|
if ((mPrt->mIsParentAFrameSet && mPrt->mCurrentFocusWin) || mPrt->mIsIFrameSelected) {
|
|
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);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we are print each subdoc separately,
|
|
// then don't print any of the FraneSet Docs
|
|
if (mPrt->mPrintFrameType == nsIPrintOptions::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;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
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------------------------------------------");
|
|
|
|
// Here we reflow all the PrintObjects
|
|
if (NS_FAILED(ReflowDocList(mPrt->mPrintObject))) {
|
|
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
|
|
#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->mPrintDocDC = aDContext;
|
|
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.
|
|
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetWebShellTitleAndURL(webContainer, &docTitleStr, &docURLStr);
|
|
|
|
if (!docTitleStr) {
|
|
if (docURLStr) {
|
|
docTitleStr = docURLStr;
|
|
docURLStr = nsnull;
|
|
} else {
|
|
nsAutoString docStr(NS_LITERAL_STRING("Document"));
|
|
docTitleStr = docStr.ToNewUnicode();
|
|
}
|
|
}
|
|
// 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
|
|
nsresult rv = mPrt->mPrintDC->BeginDocument(docTitleStr);
|
|
PRINT_DEBUG_MSG1("****************** Begin Document ************************\n");
|
|
|
|
if (docTitleStr != nsnull) {
|
|
nsMemory::Free(docTitleStr);
|
|
}
|
|
if (docURLStr != nsnull) {
|
|
nsMemory::Free(docURLStr);
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
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;
|
|
nsIPresShell* poPresShell = aPO->mPresShell;
|
|
nsIPresContext* poPresContext = aPO->mPresContext;
|
|
nsIView* poRootView = aPO->mRootView;
|
|
|
|
//nsIStyleSet* poStyleSet = aPO->mStyleSet;
|
|
//nsIViewManager* poViewManager = aPO->mViewManager;
|
|
//nsIView* poView = aPO->mView;
|
|
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
NS_ASSERTION(webShell, "The WebShell can't be NULL!");
|
|
|
|
if (webShell != nsnull) {
|
|
|
|
PRInt16 printRangeType = nsIPrintOptions::kRangeAllPages;
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsIPrintOptions, printService, kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && printService) {
|
|
printService->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 nsIPrintOptions::kFramesAsIs:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintOptions::kSelectedFrame:
|
|
if (aPO->mKids.Count() > 0) {
|
|
skipPageEjectOnly = PR_TRUE;
|
|
}
|
|
break;
|
|
|
|
case nsIPrintOptions::kEachFrameSep:
|
|
if (aPO->mKids.Count() > 0) {
|
|
skipPageEjectOnly = PR_TRUE;
|
|
}
|
|
break;
|
|
} // switch
|
|
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
switch (mPrt->mPrintFrameType) {
|
|
case nsIPrintOptions::kFramesAsIs:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
skipSetTitle = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintOptions::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 nsIPrintOptions::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 != nsIPrintOptions::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));
|
|
|
|
if (nsnull != mPrt->mFilePointer) {
|
|
// output the regression test
|
|
nsIFrameDebug* fdbg;
|
|
nsIFrame* root;
|
|
poPresShell->GetRootFrame(&root);
|
|
|
|
if (NS_SUCCEEDED(root->QueryInterface(NS_GET_IID(nsIFrameDebug), (void**) &fdbg))) {
|
|
fdbg->DumpRegressionData(poPresContext, mPrt->mFilePointer, 0, PR_TRUE);
|
|
}
|
|
fclose(mPrt->mFilePointer);
|
|
} else {
|
|
nsIFrame* rootFrame;
|
|
poPresShell->GetRootFrame(&rootFrame);
|
|
|
|
#if defined(DEBUG_rodsX) || defined(DEBUG_dconeX)
|
|
DumpLayoutData(poPresContext, mPrt->mPrintDocDC, rootFrame, webShell);
|
|
#endif
|
|
|
|
if (printService) {
|
|
if (!skipSetTitle) {
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetWebShellTitleAndURL(webShell, &docTitleStr, &docURLStr);
|
|
|
|
if (!docTitleStr) {
|
|
nsAutoString emptyTitle(NS_LITERAL_STRING(""));
|
|
docTitleStr = emptyTitle.ToNewUnicode();
|
|
}
|
|
|
|
if (docTitleStr) {
|
|
printService->SetTitle(docTitleStr);
|
|
nsMemory::Free(docTitleStr);
|
|
}
|
|
|
|
if (docURLStr) {
|
|
printService->SetDocURL(docURLStr);
|
|
nsMemory::Free(docURLStr);
|
|
}
|
|
}
|
|
|
|
if (nsIPrintOptions::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)) {
|
|
printService->SetStartPageRange(startPageNum);
|
|
printService->SetEndPageRange(endPageNum);
|
|
nsMargin margin(0,0,0,0);
|
|
printService->GetMarginInTwips(margin);
|
|
|
|
if (startPageNum == endPageNum) {
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(pageSequence->QueryInterface(NS_GET_IID(nsIFrame), (void **)&seqFrame))) {
|
|
gCurrentlyPrinting = 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) {
|
|
areaRect.y -= startRect.y;
|
|
areaRect.x -= margin.left;
|
|
areaFrame->SetRect(poPresContext, areaRect);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(pageSequence->QueryInterface(NS_GET_IID(nsIFrame), (void **)&seqFrame))) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsRect srect;
|
|
seqFrame->GetRect(srect);
|
|
|
|
nsRect r;
|
|
poRootView->GetBounds(r);
|
|
r.height = srect.height;
|
|
poRootView->SetBounds(r);
|
|
|
|
rootFrame->GetRect(r);
|
|
|
|
r.height = srect.height;
|
|
rootFrame->SetRect(poPresContext, r);
|
|
|
|
mPageSeqFrame = pageSequence;
|
|
mPageSeqFrame->StartPrint(poPresContext, printService);
|
|
|
|
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;
|
|
printService->GetPrintPageDelay(&printPageDelay);
|
|
|
|
// Schedule Page to Print
|
|
PRINT_DEBUG_MSG3("Scheduling Print of PO: %p (%s) \n", aPO, gFrameTypesStr[aPO->mFrameType]);
|
|
StartPagePrintTimer(poPresContext, printService, aPO, printPageDelay);
|
|
} else {
|
|
DoProgressForAsIsFrames();
|
|
// Print the page synchronously
|
|
PRINT_DEBUG_MSG3("Async Print of PO: %p (%s) \n", aPO, gFrameTypesStr[aPO->mFrameType]);
|
|
aDonePrinting = PrintPage(poPresContext, printService, aPO);
|
|
}
|
|
} else {
|
|
// not sure what to do here!
|
|
gCurrentlyPrinting = 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 != nsnull && (po->mFrameType != eIFrame && po->mFrameType != eFrameSet)) {
|
|
nsIPageSequenceFrame* pageSequence;
|
|
po->mPresShell->GetPageSequenceFrame(&pageSequence);
|
|
nsIFrame * seqFrame;
|
|
if (NS_SUCCEEDED(pageSequence->QueryInterface(NS_GET_IID(nsIFrame), (void **)&seqFrame))) {
|
|
nsIFrame* frame;
|
|
seqFrame->FirstChild(po->mPresContext, nsnull, &frame);
|
|
while (frame) {
|
|
aNumPages++;
|
|
frame->GetNextSibling(&frame);
|
|
}
|
|
}
|
|
}
|
|
|
|
numOfPrintableDocs++;
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
DocumentViewerImpl::DoProgressForAsIsFrames()
|
|
{
|
|
if (mPrt->mPrintListener) {
|
|
// 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 == nsIPrintOptions::kFramesAsIs && mPrt->mPrintObject->mFrameType != eDoc) {
|
|
mPrt->mNumDocsPrinted++;
|
|
// notify the listener of printed docs
|
|
if (mPrt->mNumDocsPrinted == 1) {
|
|
mPrt->mPrintListener->OnProgressPrinting(0, mPrt->mNumPrintableDocs);
|
|
}
|
|
mPrt->mPrintListener->OnProgressPrinting(mPrt->mNumDocsPrinted, mPrt->mNumPrintableDocs);
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
DocumentViewerImpl::DoProgressForSeparateFrames()
|
|
{
|
|
if (mPrt->mPrintListener) {
|
|
if (mPrt->mPrintFrameType == nsIPrintOptions::kEachFrameSep) {
|
|
mPrt->mNumPagesPrinted++;
|
|
// notify the listener of printed docs
|
|
if (mPrt->mNumPagesPrinted == 1) {
|
|
mPrt->mPrintListener->OnProgressPrinting(0, mPrt->mNumPrintablePages);
|
|
}
|
|
mPrt->mPrintListener->OnProgressPrinting(mPrt->mNumPagesPrinted, mPrt->mNumPrintablePages);
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Called for each WebShell that needs to be printed
|
|
PRBool
|
|
DocumentViewerImpl::PrintDocContent(PrintObject* aPO, nsresult& aStatus)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
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;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void DocumentViewerImpl::Notify(nsIImageGroup *aImageGroup,
|
|
nsImageGroupNotification aNotificationType)
|
|
{
|
|
//
|
|
// Image are being loaded... Set the flag to delay printing until
|
|
// all images are loaded.
|
|
//
|
|
if (aNotificationType == nsImageGroupNotification_kStartedLoading) {
|
|
mIsPrinting = PR_TRUE;
|
|
}
|
|
//
|
|
// All the images have been loaded, so the document is ready to print.
|
|
//
|
|
// However, at this point we are unable to release the resources that
|
|
// were allocated for printing... This is because ImgLib resources will
|
|
// be deleted and *this* is an ImgLib notification routine. So, fire an
|
|
// event to do the actual printing.
|
|
//
|
|
else if(aNotificationType == nsImageGroupNotification_kFinishedLoading) {
|
|
nsresult rv;
|
|
nsCOMPtr<nsIEventQueue> eventQ;
|
|
|
|
// Get the event queue of the current thread...
|
|
NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueService, &rv);
|
|
if (NS_FAILED(rv)) return;
|
|
|
|
rv = eventQService->GetThreadEventQueue(NS_CURRENT_THREAD,
|
|
getter_AddRefs(eventQ));
|
|
if (NS_FAILED(rv)) return;
|
|
|
|
PRStatus status;
|
|
PLEvent *event = new PLEvent;
|
|
|
|
if (!event) return;
|
|
|
|
//
|
|
// AddRef this because it is being placed in the PLEvent struct.
|
|
// It will be Released when DestroyPLEvent is called...
|
|
//
|
|
NS_ADDREF_THIS();
|
|
PL_InitEvent(event,
|
|
this,
|
|
(PLHandleEventProc) DocumentViewerImpl::HandlePLEvent,
|
|
(PLDestroyEventProc) DocumentViewerImpl::DestroyPLEvent);
|
|
|
|
status = eventQ->PostEvent(event);
|
|
}
|
|
}
|
|
|
|
|
|
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 = nsComponentManager::CreateInstance(kStyleSetCID,nsnull,NS_GET_IID(nsIStyleSet),(void**)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);
|
|
}
|
|
}
|
|
|
|
NS_WITH_SERVICE(nsIChromeRegistry, chromeRegistry, "@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));
|
|
// XXX For now, append as backstop until we figure out something
|
|
// better to do.
|
|
(*aStyleSet)->AppendBackstopStyleSheet(sheet);
|
|
}
|
|
}
|
|
|
|
// Append chrome sheets (scrollbars + forms).
|
|
nsCOMPtr<nsIDocShell> ds(do_QueryInterface(mContainer));
|
|
chromeRegistry->GetBackstopSheets(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)->AppendBackstopStyleSheet(sheet);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mUAStyleSheet) {
|
|
(*aStyleSet)->AppendBackstopStyleSheet(mUAStyleSheet);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DocumentViewerImpl::MakeWindow(nsIWidget* aParentWidget,
|
|
const nsRect& aBounds)
|
|
{
|
|
nsresult rv;
|
|
|
|
rv = nsComponentManager::CreateInstance(kViewManagerCID,
|
|
nsnull,
|
|
NS_GET_IID(nsIViewManager),
|
|
getter_AddRefs(mViewManager));
|
|
|
|
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)
|
|
if ((NS_OK != rv) || (NS_OK != mViewManager->Init(dx, tbounds.x, tbounds.y))) {
|
|
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 = nsComponentManager::CreateInstance(kViewCID,
|
|
nsnull,
|
|
NS_GET_IID(nsIView),
|
|
(void**)&mView);
|
|
if ((NS_OK != rv) || (NS_OK != mView->Init(mViewManager,
|
|
tbounds,
|
|
nsnull))) {
|
|
return rv;
|
|
}
|
|
|
|
rv = mView->CreateWidget(kWidgetCID, nsnull, aParentWidget->GetNativeData(NS_NATIVE_WIDGET));
|
|
|
|
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) {
|
|
//
|
|
// Remove ourselves as an image group observer...
|
|
//
|
|
nsCOMPtr<nsIImageGroup> imageGroup;
|
|
mPrt->mPrintPC->GetImageGroup(getter_AddRefs(imageGroup));
|
|
if (imageGroup) {
|
|
imageGroup->RemoveObserver(this);
|
|
}
|
|
|
|
//
|
|
// 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()
|
|
{
|
|
NS_ASSERTION(0, "NOT IMPLEMENTED");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
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;
|
|
|
|
static NS_DEFINE_CID(kCDOMRangeCID, NS_RANGE_CID);
|
|
nsCOMPtr<nsIDOMRange> range;
|
|
rv = nsComponentManager::CreateInstance(kCDOMRangeCID, nsnull,
|
|
NS_GET_IID(nsIDOMRange),
|
|
getter_AddRefs(range));
|
|
|
|
rv = range->SelectNodeContents(bodyNode);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = selection->AddRange(range);
|
|
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
|
|
|
|
/* ========================================================================================
|
|
* nsIContentViewerFile
|
|
* ======================================================================================== */
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Save()
|
|
{
|
|
NS_ASSERTION(0, "NOT IMPLEMENTED");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetSaveable(PRBool *aSaveable)
|
|
{
|
|
NS_ASSERTION(0, "NOT IMPLEMENTED");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* See documentation above in the nsIContentViewerfile class definition
|
|
* @update 01/24/00 dwc
|
|
*/
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::Print(PRBool aSilent,FILE *aFile, nsIPrintListener *aPrintListener)
|
|
{
|
|
nsresult rv;
|
|
|
|
// 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).
|
|
if(gCurrentlyPrinting) {
|
|
// Beep at the user, let them know we are not ready to print.
|
|
nsCOMPtr<nsISound> soundInterface;
|
|
rv = nsComponentManager::CreateInstance(kSoundCID,
|
|
nsnull, NS_GET_IID(nsISound),
|
|
getter_AddRefs(soundInterface));
|
|
if (NS_SUCCEEDED(rv) && (soundInterface != nsnull)){
|
|
soundInterface->Beep();
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
} else {
|
|
gCurrentlyPrinting = PR_TRUE;
|
|
}
|
|
|
|
|
|
mPrt = new PrintData();
|
|
if (mPrt == nsnull) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
if (aPrintListener) {
|
|
mPrt->mPrintListener = aPrintListener;
|
|
}
|
|
|
|
// 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) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
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------------------------------------------");
|
|
|
|
// Setup print options for UI
|
|
rv = NS_ERROR_FAILURE;
|
|
NS_WITH_SERVICE(nsIPrintOptions, printService, kPrintOptionsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && printService) {
|
|
if (mPrt->mIsParentAFrameSet) {
|
|
if (mPrt->mCurrentFocusWin) {
|
|
printService->SetHowToEnableFrameUI(nsIPrintOptions::kFrameEnableAll);
|
|
} else {
|
|
printService->SetHowToEnableFrameUI(nsIPrintOptions::kFrameEnableAsIsAndEach);
|
|
}
|
|
} else {
|
|
printService->SetHowToEnableFrameUI(nsIPrintOptions::kFrameEnableNone);
|
|
}
|
|
// Now determine how to set up the Frame print UI
|
|
printService->SetPrintOptions(nsIPrintOptions::kPrintOptionsEnableSelectionRB, isSelection || mPrt->mIsIFrameSelected);
|
|
}
|
|
|
|
#ifdef DEBUG_PRINTING
|
|
if (printService) {
|
|
PRInt16 printHowEnable = nsIPrintOptions::kFrameEnableNone;
|
|
printService->GetHowToEnableFrameUI(&printHowEnable);
|
|
PRBool val;
|
|
printService->GetPrintOptions(nsIPrintOptions::kPrintOptionsEnableSelectionRB, &val);
|
|
|
|
PRINT_DEBUG_MSG1("********* DocumentViewerImpl::Print *********\n");
|
|
PRINT_DEBUG_MSG2("IsParentAFrameSet: %s \n", PRT_YESNO(mPrt->mIsParentAFrameSet));
|
|
PRINT_DEBUG_MSG2("IsFrameSelected: %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
|
|
|
|
nsCOMPtr<nsIDeviceContextSpecFactory> factory;
|
|
nsComponentManager::CreateInstance(kDeviceContextSpecFactoryCID,
|
|
nsnull,
|
|
NS_GET_IID(nsIDeviceContextSpecFactory),
|
|
(void **)getter_AddRefs(factory));
|
|
|
|
if (factory) {
|
|
|
|
#ifdef DEBUG_dcone
|
|
printf("PRINT JOB STARTING\n");
|
|
#endif
|
|
|
|
nsIDeviceContextSpec *devspec = nsnull;
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
mPrt->mPrintDC = nsnull;
|
|
mPrt->mFilePointer = aFile;
|
|
|
|
factory->CreateDeviceContextSpec(mWindow, devspec, aSilent);
|
|
if (nsnull != devspec) {
|
|
mPresContext->GetDeviceContext(getter_AddRefs(dx));
|
|
rv = dx->GetDeviceContextFor(devspec, mPrt->mPrintDC);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
|
|
NS_RELEASE(devspec);
|
|
|
|
if(webContainer) {
|
|
// load the document and do the initial reflow on the entire document
|
|
nsCOMPtr<nsIPrintContext> printcon(do_CreateInstance(kPrintContextCID,&rv));
|
|
if (NS_FAILED(rv)) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return rv;
|
|
} else {
|
|
rv = printcon->QueryInterface(NS_GET_IID(nsIPresContext), (void**)&mPrt->mPrintPC);
|
|
if (NS_FAILED(rv)) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
|
|
PRInt32 width, height;
|
|
mPrt->mPrintDC->GetDeviceSurfaceDimensions(width,height);
|
|
// 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
|
|
if (isSelection) {
|
|
//height = 0x0FFFFFFF;
|
|
}
|
|
|
|
mPrt->mPrintPC->Init(mPrt->mPrintDC);
|
|
mPrt->mPrintPC->SetContainer(webContainer);
|
|
CreateStyleSet(mDocument,&mPrt->mPrintSS);
|
|
|
|
rv = nsComponentManager::CreateInstance(kPresShellCID, nsnull, NS_GET_IID(nsIPresShell),(void**)&mPrt->mPrintPS);
|
|
if(NS_FAILED(rv)){
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return rv;
|
|
}
|
|
|
|
rv = nsComponentManager::CreateInstance(kViewManagerCID, nsnull, NS_GET_IID(nsIViewManager),(void**)&mPrt->mPrintVM);
|
|
if(NS_FAILED(rv)) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return rv;
|
|
}
|
|
|
|
rv = mPrt->mPrintVM->Init(mPrt->mPrintDC);
|
|
if(NS_FAILED(rv)) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return rv;
|
|
}
|
|
|
|
rv = nsComponentManager::CreateInstance(kViewCID, nsnull, NS_GET_IID(nsIView),(void**)&mPrt->mPrintView);
|
|
if(NS_FAILED(rv)) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return rv;
|
|
}
|
|
|
|
nsRect tbounds = nsRect(0,0,width,height);
|
|
rv = mPrt->mPrintView->Init(mPrt->mPrintVM,tbounds,nsnull);
|
|
if(NS_FAILED(rv)) {
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
return rv;
|
|
}
|
|
|
|
// setup hierarchical relationship in view manager
|
|
mPrt->mPrintVM->SetRootView(mPrt->mPrintView);
|
|
mPrt->mPrintPS->Init(mDocument,mPrt->mPrintPC,mPrt->mPrintVM,mPrt->mPrintSS);
|
|
|
|
nsCOMPtr<nsIImageGroup> imageGroup;
|
|
mPrt->mPrintPC->GetImageGroup(getter_AddRefs(imageGroup));
|
|
if (imageGroup) {
|
|
imageGroup->AddObserver(this);
|
|
}
|
|
|
|
mPrt->mPrintPS->InitialReflow(width,height);
|
|
|
|
#ifdef DEBUG_dcone
|
|
float a1,a2;
|
|
PRInt32 i1,i2;
|
|
|
|
printf("CRITICAL PRINTING INFORMATION\n");
|
|
printf("PRESSHELL(%x) PRESCONTEXT(%x)\nVIEWMANAGER(%x) VIEW(%x)\n",
|
|
mPrt->mPrintPS, mPrt->mPrintPC,mPrt->mPrintDC,mPrt->mPrintVM,mPrt->mPrintView);
|
|
|
|
// 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
|
|
// 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){
|
|
rv = DocumentReadyForPrinting();
|
|
#ifdef DEBUG_dcone
|
|
printf("PRINT JOB ENDING, OBSERVER WAS NOT CALLED\n");
|
|
#endif
|
|
} else {
|
|
// use the observer mechanism to finish the printing
|
|
#ifdef DEBUG_dcone
|
|
printf("PRINTING OBSERVER STARTED\n");
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (mPagePrintTimer != nsnull) {
|
|
mPagePrintTimer->Stop();
|
|
delete mPagePrintTimer;
|
|
mPagePrintTimer = nsnull;
|
|
}
|
|
mPrt->OnEndPrinting(NS_ERROR_FAILURE);
|
|
delete mPrt;
|
|
mPrt = nsnull;
|
|
gCurrentlyPrinting = PR_FALSE;
|
|
rv = NS_ERROR_FAILURE;
|
|
}
|
|
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
DocumentViewerImpl::GetPrintable(PRBool *aPrintable)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrintable);
|
|
|
|
*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->RemapStyleAndReflow();
|
|
}
|
|
}
|
|
|
|
// 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);
|
|
|
|
static PRUnichar *gDefCharset = nsnull; // XXX: memory leak!
|
|
|
|
if (0 == mDefaultCharacterSet.Length())
|
|
{
|
|
if ((nsnull == gDefCharset) || (nsnull == *gDefCharset))
|
|
{
|
|
nsCOMPtr<nsIWebShell> webShell;
|
|
webShell = do_QueryInterface(mContainer);
|
|
if (webShell)
|
|
{
|
|
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
|
|
if(prefs)
|
|
prefs->GetLocalizedUnicharPref("intl.charset.default", &gDefCharset);
|
|
}
|
|
}
|
|
if ((nsnull == gDefCharset) || (nsnull == *gDefCharset))
|
|
mDefaultCharacterSet.AssignWithConversion("ISO-8859-1");
|
|
else
|
|
mDefaultCharacterSet.Assign(gDefCharset);
|
|
}
|
|
*aDefaultCharacterSet = mDefaultCharacterSet.ToNewUnicode();
|
|
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 = mForceCharacterSet.ToNewUnicode();
|
|
}
|
|
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 = mHintCharset.ToNewUnicode();
|
|
// 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((PRInt32) aClosure);
|
|
}
|
|
|
|
NS_IMETHODIMP DocumentViewerImpl::SetHintCharacterSetSource(PRInt32 aHintCharacterSetSource)
|
|
{
|
|
mHintCharsetSource = (nsCharsetSource)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((PRUint32)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_ISUPPORTS(nsDocViewerSelectionListener, NS_GET_IID(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;
|
|
}
|
|
|
|
/*
|
|
* XXX dr
|
|
* ------
|
|
* Note: the args to these two methods are DOM nodes and not specifically
|
|
* HTML anchor or image nodes because a link can also be an xlink, and an
|
|
* image can also be an object... The impls are broken right now to just
|
|
* think about HTML anchors and images but consumers of these methods should
|
|
* do their own checking.
|
|
*/
|
|
|
|
// 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 an anchor in our ancestry. this really ought
|
|
// to look for xlinks also, but this is good enough for now.
|
|
while (node) {
|
|
|
|
// are we an anchor?
|
|
nsCOMPtr<nsIDOMHTMLAnchorElement> anchor(do_QueryInterface(node, &rv));
|
|
if (NS_SUCCEEDED(rv) && anchor) {
|
|
*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);
|
|
|
|
// find out if we're an image. this really ought to look for objects
|
|
// 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_ISUPPORTS(nsDocViewerFocusListener, NS_GET_IID(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;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* 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,
|
|
nsIPrintOptions* aPrintOptions,
|
|
PrintObject* aPOect,
|
|
PRUint32 aDelay)
|
|
{
|
|
nsresult result;
|
|
|
|
if (!mPagePrintTimer) {
|
|
result = NS_NewUpdateTimer(&mPagePrintTimer);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
}
|
|
|
|
return mPagePrintTimer->Start(this, aPresContext, aPrintOptions, aPOect, aDelay);
|
|
}
|
|
|
|
inline void
|
|
DocumentViewerImpl::StopPagePrintTimer()
|
|
{
|
|
if (mPagePrintTimer) {
|
|
mPagePrintTimer->Stop();
|
|
}
|
|
}
|
|
|