зеркало из https://github.com/mozilla/gecko-dev.git
5164 строки
177 KiB
C++
5164 строки
177 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsPrintEngine.h"
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#include "nsIStringBundle.h"
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#include "nsReadableUtils.h"
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#include "nsCRT.h"
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#include "nsISelection.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIDocShell.h"
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#include "nsIHTMLContent.h"
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#include "nsIURI.h"
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#include "nsINodeInfo.h"
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// Print Options
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#include "nsIPrintSettings.h"
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#include "nsIPrintSettingsService.h"
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#include "nsIPrintOptions.h"
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#include "nsGfxCIID.h"
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#include "nsIServiceManager.h"
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#include "nsHTMLAtoms.h" // XXX until atoms get factored into nsLayoutAtoms
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#include "nsISimpleEnumerator.h"
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#include "nsXPCOM.h"
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#include "nsISupportsPrimitives.h"
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static NS_DEFINE_IID(kPrinterEnumeratorCID, NS_PRINTER_ENUMERATOR_CID);
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// PrintOptions is now implemented by PrintSettingsService
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static const char sPrintSettingsServiceContractID[] = "@mozilla.org/gfx/printsettings-service;1";
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static const char sPrintOptionsContractID[] = "@mozilla.org/gfx/printsettings-service;1";
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// Printing Events
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#include "nsIEventQueue.h"
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#include "nsIEventQueueService.h"
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#include "nsPrintPreviewListener.h"
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// Printing
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#include "nsIWebBrowserPrint.h"
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#include "nsIDOMHTMLFrameElement.h"
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#include "nsIDOMHTMLFrameSetElement.h"
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#include "nsIDOMHTMLIFrameElement.h"
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#include "nsIDOMHTMLObjectElement.h"
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// Print Preview
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#include "nsIPrintPreviewContext.h"
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#include "imgIContainer.h" // image animation mode constants
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#include "nsIScrollableView.h"
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#include "nsIScrollable.h"
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#include "nsIWebBrowserPrint.h" // needed for PrintPreview Navigation constants
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// Print Progress
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#include "nsIPrintProgress.h"
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#include "nsIPrintProgressParams.h"
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#include "nsIObserver.h"
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// Print error dialog
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#include "nsIPrompt.h"
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#include "nsIWindowWatcher.h"
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#include "nsIStringBundle.h"
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// Printing Prompts
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#include "nsIPrintingPromptService.h"
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static const char* kPrintingPromptService = "@mozilla.org/embedcomp/printingprompt-service;1";
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#define NS_ERROR_GFX_PRINTER_BUNDLE_URL "chrome://global/locale/printing.properties"
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// Printing Timer
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#include "nsPagePrintTimer.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 "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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// Misc
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#include "nsISupportsUtils.h"
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#include "nsIFrame.h"
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#include "nsIScriptContext.h"
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#include "nsIScriptGlobalObjectOwner.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsILinkHandler.h"
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#include "nsIDOMDocument.h"
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#include "nsISelectionListener.h"
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#include "nsISelectionPrivate.h"
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#include "nsIDOMHTMLDocument.h"
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#include "nsIDOMNSHTMLDocument.h"
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#include "nsIDOMHTMLCollection.h"
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#include "nsIDOMHTMLElement.h"
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#include "nsIDOMRange.h"
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#include "nsContentCID.h"
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#include "nsLayoutCID.h"
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#include "nsGenericHTMLElement.h"
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#include "nsIPresShell.h"
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#include "nsViewsCID.h"
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#include "nsWidgetsCID.h"
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#include "nsIDeviceContext.h"
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#include "nsIDeviceContextSpec.h"
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#include "nsIDeviceContextSpecFactory.h"
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#include "nsIViewManager.h"
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#include "nsIView.h"
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#include "nsIPrefService.h"
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#include "nsIPrefBranch.h"
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#include "nsIPageSequenceFrame.h"
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#include "nsIURL.h"
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#include "nsIWebShell.h"
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#include "nsIContentViewerEdit.h"
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#include "nsIContentViewerFile.h"
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#include "nsIMarkupDocumentViewer.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeNode.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIDocShell.h"
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#include "nsIBaseWindow.h"
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#include "nsIFrameDebug.h"
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#include "nsILayoutHistoryState.h"
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#include "nsLayoutAtoms.h"
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#include "nsIFrameManager.h"
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#include "nsIParser.h"
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#include "nsIPrintContext.h"
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#include "nsGUIEvent.h"
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#include "nsHTMLReflowState.h"
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#include "nsIDOMHTMLAnchorElement.h"
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#include "nsIDOMHTMLAreaElement.h"
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#include "nsIDOMHTMLLinkElement.h"
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#include "nsIDOMHTMLImageElement.h"
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#include "nsIXULDocument.h" // Temporary code for Bug 136185
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#include "nsIContentViewerContainer.h"
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#include "nsIContentViewer.h"
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#include "nsIEventQueueService.h"
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#include "nsIEventQueue.h"
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#include "nsPIDOMWindow.h"
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#include "nsIFocusController.h"
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// New PrintPreview
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static NS_DEFINE_CID(kPrintPreviewContextCID, NS_PRINT_PREVIEW_CONTEXT_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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//-----------------------------------------------------
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// PR LOGGING
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#ifdef MOZ_LOGGING
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#define FORCE_PR_LOG /* Allow logging in the release build */
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#endif
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#include "prlog.h"
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#ifdef PR_LOGGING
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#ifdef NS_DEBUG
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// PR_LOGGING is force to always be on (even in release builds)
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// but we only want some of it on,
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//#define EXTENDED_DEBUG_PRINTING
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#endif
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#define DUMP_LAYOUT_LEVEL 9 // this turns on the dumping of each doucment's layout info
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static PRLogModuleInfo * kPrintingLogMod = PR_NewLogModule("printing");
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#define PR_PL(_p1) PR_LOG(kPrintingLogMod, PR_LOG_DEBUG, _p1);
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#ifdef EXTENDED_DEBUG_PRINTING
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static PRUint32 gDumpFileNameCnt = 0;
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static PRUint32 gDumpLOFileNameCnt = 0;
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#endif
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#define PRT_YESNO(_p) ((_p)?"YES":"NO")
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static const char * gFrameTypesStr[] = {"eDoc", "eFrame", "eIFrame", "eFrameSet"};
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static const char * gPrintFrameTypeStr[] = {"kNoFrames", "kFramesAsIs", "kSelectedFrame", "kEachFrameSep"};
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static const char * gFrameHowToEnableStr[] = {"kFrameEnableNone", "kFrameEnableAll", "kFrameEnableAsIsAndEach"};
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static const char * gPrintRangeStr[] = {"kRangeAllPages", "kRangeSpecifiedPageRange", "kRangeSelection", "kRangeFocusFrame"};
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#else
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#define PRT_YESNO(_p)
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#define PR_PL(_p1)
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#endif
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#ifdef EXTENDED_DEBUG_PRINTING
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// Forward Declarations
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void DumpPrintObjectsListStart(char * aStr, nsVoidArray * aDocList);
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void DumpPrintObjectsTree(nsPrintObject * aPO, int aLevel= 0, FILE* aFD = nsnull);
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void DumpPrintObjectsTreeLayout(nsPrintObject * aPO,nsIDeviceContext * aDC, int aLevel= 0, FILE * aFD = nsnull);
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#define DUMP_DOC_LIST(_title) DumpPrintObjectsListStart((_title), mPrt->mPrintDocList);
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#define DUMP_DOC_TREE DumpPrintObjectsTree(mPrt->mPrintObject);
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#define DUMP_DOC_TREELAYOUT DumpPrintObjectsTreeLayout(mPrt->mPrintObject, mPrt->mPrintDC);
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#else
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#define DUMP_DOC_LIST(_title)
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#define DUMP_DOC_TREE
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#define DUMP_DOC_TREELAYOUT
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#endif
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// Class IDs
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static NS_DEFINE_CID(kViewManagerCID, NS_VIEW_MANAGER_CID);
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static NS_DEFINE_CID(kWidgetCID, NS_CHILD_CID);
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static NS_DEFINE_CID(kViewCID, NS_VIEW_CID);
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static NS_DEFINE_IID(kDeviceContextSpecFactoryCID, NS_DEVICE_CONTEXT_SPEC_FACTORY_CID);
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NS_IMPL_ISUPPORTS2(nsPrintEngine,
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nsIWebBrowserPrint,
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nsIObserver)
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//---------------------------------------------------
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//-- nsPrintEngine Class Impl
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//---------------------------------------------------
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nsPrintEngine::nsPrintEngine() :
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mIsCreatingPrintPreview(PR_FALSE),
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mIsDoingPrinting(PR_FALSE),
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mDocViewerPrint(nsnull),
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mDocViewer(nsnull),
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mContainer(nsnull),
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mDeviceContext(nsnull),
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mPresContext(nsnull),
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mPrt(nsnull),
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mPagePrintTimer(nsnull),
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mPageSeqFrame(nsnull),
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mIsDoingPrintPreview(PR_FALSE),
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mParentWidget(nsnull),
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mPrtPreview(nsnull),
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mOldPrtPreview(nsnull),
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mIsCachingPresentation(PR_FALSE),
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mCachedPresObj(nsnull),
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mDebugFile(nsnull)
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{
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NS_INIT_ISUPPORTS();
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}
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//-------------------------------------------------------
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nsPrintEngine::~nsPrintEngine()
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{
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#ifdef MOZ_LAYOUTDEBUG
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nsPrintEngine::mLayoutDebugObj = nsnull;
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#endif
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Destroy(); // for insurance
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}
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//-------------------------------------------------------
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void nsPrintEngine::Destroy()
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{
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// removed any cached
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if (mCachedPresObj) {
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delete mCachedPresObj;
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mCachedPresObj = nsnull;
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}
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if (mPrt) {
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delete mPrt;
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mPrt = nsnull;
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}
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#ifdef NS_PRINT_PREVIEW
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if (mPrtPreview) {
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delete mPrtPreview;
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mPrtPreview = nsnull;
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}
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// This is insruance
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if (mOldPrtPreview) {
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delete mOldPrtPreview;
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mOldPrtPreview = nsnull;
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}
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#endif
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}
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//-------------------------------------------------------
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void nsPrintEngine::DestroyPrintingData()
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{
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if (mPrt) {
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delete mPrt;
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mPrt = nsnull;
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}
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}
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//---------------------------------------------------------------------------------
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//-- Section: Methods needed by the DocViewer
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//---------------------------------------------------------------------------------
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//--------------------------------------------------------
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nsresult nsPrintEngine::Initialize(nsIDocumentViewer* aDocViewer,
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nsIDocumentViewerPrint* aDocViewerPrint,
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nsISupports* aContainer,
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nsIDocument* aDocument,
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nsIDeviceContext* aDevContext,
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nsIPresContext* aPresContext,
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nsIWidget* aWindow,
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nsIWidget* aParentWidget,
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FILE* aDebugFile)
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{
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NS_ENSURE_ARG_POINTER(aDocViewer);
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NS_ENSURE_ARG_POINTER(aDocViewerPrint);
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NS_ENSURE_ARG_POINTER(aContainer);
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NS_ENSURE_ARG_POINTER(aDocument);
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NS_ENSURE_ARG_POINTER(aDevContext);
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NS_ENSURE_ARG_POINTER(aPresContext);
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NS_ENSURE_ARG_POINTER(aWindow);
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NS_ENSURE_ARG_POINTER(aParentWidget);
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mDocViewer = aDocViewer; // weak reference
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mDocViewerPrint = aDocViewerPrint; // weak reference
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mContainer = aContainer; // weak reference
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mDocument = aDocument;
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mDeviceContext = aDevContext; // weak reference
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mPresContext = aPresContext; // weak reference
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mWindow = aWindow;
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mParentWidget = aParentWidget;
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mDebugFile = aDebugFile; // ok to be NULL
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return NS_OK;
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}
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//-------------------------------------------------------
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PRBool
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nsPrintEngine::CheckBeforeDestroy()
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{
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if (mPrt && mPrt->mPreparingForPrint) {
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mPrt->mDocWasToBeDestroyed = PR_TRUE;
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return PR_TRUE;
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}
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return PR_FALSE;
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}
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//-------------------------------------------------------
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nsresult
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nsPrintEngine::Cancelled()
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{
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if (mPrt && mPrt->mPrintSettings) {
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return mPrt->mPrintSettings->SetIsCancelled(PR_TRUE);
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}
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return NS_ERROR_FAILURE;
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}
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//-------------------------------------------------------
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void
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nsPrintEngine::CachePresentation(nsIPresShell* aShell,
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nsIPresContext* aPC,
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nsIViewManager* aVM,
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nsIWidget* aW)
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{
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NS_ASSERTION(!mCachedPresObj, "Cached Pres Object must be null!");
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mCachedPresObj = new CachedPresentationObj(aShell, aPC, aVM, aW);
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}
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//-------------------------------------------------------
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void
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nsPrintEngine::GetCachedPresentation(nsCOMPtr<nsIPresShell>& aShell,
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nsCOMPtr<nsIPresContext>& aPC,
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nsCOMPtr<nsIViewManager>& aVM,
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nsCOMPtr<nsIWidget>& aW)
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{
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aShell = mCachedPresObj->mPresShell;
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aPC = mCachedPresObj->mPresContext;
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aVM = mCachedPresObj->mViewManager;
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aW = mCachedPresObj->mWindow;
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}
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//------------------------------------------------------------
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void
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nsPrintEngine::GetNewPresentation(nsCOMPtr<nsIPresShell>& aShell,
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nsCOMPtr<nsIPresContext>& aPC,
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nsCOMPtr<nsIViewManager>& aVM,
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nsCOMPtr<nsIWidget>& aW)
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{
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// Default to the main Print Object
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nsPrintObject * prtObjToDisplay = mPrt->mPrintObject;
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// This is the new code for selecting the appropriate Frame of a Frameset
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// for Print Preview. But it can't be turned on yet
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#if 0
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// If it is a Frameset then choose the selected one
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// or select the one with the largest area
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if (mPrt->mPrintObject->mFrameType == eFrameSet) {
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if (mPrt->mCurrentFocusWin) {
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PRInt32 cnt = mPrt->mPrintObject->mKids.Count();
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// Start at "1" and skip the FrameSet document itself
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for (PRInt32 i=1;i<cnt;i++) {
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nsPrintObject* po = (nsPrintObject *)mPrt->mPrintObject->mKids[i];
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nsCOMPtr<nsIDOMWindowInternal> domWin(getter_AddRefs(GetDOMWinForWebShell(po->mWebShell)));
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if (domWin.get() == mPrt->mCurrentFocusWin.get()) {
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prtObjToDisplay = po;
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break;
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}
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}
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} else {
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nsPrintObject* largestPO = nsnull;
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nscoord area = 0;
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PRInt32 cnt = mPrt->mPrintObject->mKids.Count();
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// Start at "1" and skip the FrameSet document itself
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for (PRInt32 i=1;i<cnt;i++) {
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nsPrintObject* po = (nsPrintObject *)mPrt->mPrintObject->mKids[i];
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nsCOMPtr<nsIDOMWindowInternal> domWin(getter_AddRefs(GetDOMWinForWebShell(po->mWebShell)));
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if (domWin.get() == mPrt->mCurrentFocusWin.get()) {
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nscoord width;
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nscoord height;
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domWin->GetInnerWidth(&width);
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domWin->GetInnerHeight(&height);
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nscoord newArea = width * height;
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if (newArea > area) {
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largestPO = po;
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area = newArea;
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}
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}
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}
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// make sure we got one
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if (largestPO) {
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prtObjToDisplay = largestPO;
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}
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}
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}
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#endif
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// Set the new Presentation
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aShell = prtObjToDisplay->mPresShell;
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aPC = prtObjToDisplay->mPresContext;
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aVM = prtObjToDisplay->mViewManager;
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aW = prtObjToDisplay->mWindow;
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//mPresShell = prtObjToDisplay->mPresShell;
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mPresContext = prtObjToDisplay->mPresContext;
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//mViewManager = prtObjToDisplay->mViewManager;
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//mWindow = prtObjToDisplay->mWindow;
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if (mIsDoingPrintPreview && mOldPrtPreview) {
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delete mOldPrtPreview;
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mOldPrtPreview = nsnull;
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}
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prtObjToDisplay->mSharedPresShell = PR_TRUE;
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}
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|
|
//-------------------------------------------------------
|
|
// Install our event listeners on the document to prevent
|
|
// some events from being processed while in PrintPreview
|
|
//
|
|
// No return code - if this fails, there isn't much we can do
|
|
void
|
|
nsPrintEngine::InstallPrintPreviewListener()
|
|
{
|
|
if (!mPrt->mPPEventListeners) {
|
|
nsCOMPtr<nsIDOMEventReceiver> evRec (do_QueryInterface(mDocument));
|
|
mPrt->mPPEventListeners = new nsPrintPreviewListener(evRec);
|
|
|
|
if (mPrt->mPPEventListeners) {
|
|
mPrt->mPPEventListeners->AddListeners();
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
nsresult
|
|
nsPrintEngine::GetSeqFrameAndCountPagesInternal(nsPrintObject* aPO,
|
|
nsIFrame*& aSeqFrame,
|
|
PRInt32& aCount)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPO);
|
|
|
|
// Finds the SimplePageSequencer frame
|
|
// in PP mPrtPreview->mPrintObject->mSeqFrame is null
|
|
nsIFrame* curFrame;
|
|
aSeqFrame = nsnull;
|
|
aPO->mPresShell->GetRootFrame(&curFrame);
|
|
while (curFrame != nsnull) {
|
|
nsIPageSequenceFrame * sqf = nsnull;
|
|
if (NS_SUCCEEDED(CallQueryInterface(curFrame, &sqf)) && sqf) {
|
|
aSeqFrame = curFrame;
|
|
break;
|
|
}
|
|
curFrame->FirstChild(aPO->mPresContext, nsnull, &curFrame);
|
|
}
|
|
if (aSeqFrame == nsnull) return NS_ERROR_FAILURE;
|
|
|
|
// first count the total number of pages
|
|
aCount = 0;
|
|
nsIFrame * pageFrame;
|
|
aSeqFrame->FirstChild(aPO->mPresContext, nsnull, &pageFrame);
|
|
while (pageFrame != nsnull) {
|
|
aCount++;
|
|
pageFrame->GetNextSibling(&pageFrame);
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
//-----------------------------------------------------------------
|
|
nsresult nsPrintEngine::GetSeqFrameAndCountPages(nsIFrame*& aSeqFrame, PRInt32& aCount)
|
|
{
|
|
NS_ASSERTION(mPrtPreview, "mPrtPreview can't be null!");
|
|
return GetSeqFrameAndCountPagesInternal(mPrtPreview->mPrintObject, aSeqFrame, aCount);
|
|
}
|
|
//---------------------------------------------------------------------------------
|
|
//-- Done: Methods needed by the DocViewer
|
|
//---------------------------------------------------------------------------------
|
|
|
|
|
|
//---------------------------------------------------------------------------------
|
|
//-- Section: nsIWebBrowserPrint
|
|
//---------------------------------------------------------------------------------
|
|
|
|
// Foward decl for Debug Helper Functions
|
|
#ifdef EXTENDED_DEBUG_PRINTING
|
|
int RemoveFilesInDir(const char * aDir);
|
|
void GetDocTitleAndURL(nsPrintObject* aPO, char *& aDocStr, char *& aURLStr);
|
|
void DumpPrintObjectsTree(nsPrintObject * aPO, int aLevel, FILE* aFD);
|
|
void DumpPrintObjectsList(nsVoidArray * aDocList);
|
|
void RootFrameList(nsIPresContext* aPresContext, FILE* out, PRInt32 aIndent);
|
|
void DumpViews(nsIDocShell* aDocShell, FILE* out);
|
|
void DumpLayoutData(char* aTitleStr, char* aURLStr, nsIPresContext* aPresContext, nsIDeviceContext * aDC,
|
|
nsIFrame * aRootFrame, nsIWebShell * aWebShell, FILE* aFD);
|
|
#endif
|
|
|
|
//---------------------------------------------------------------------------------
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::Print(nsIPrintSettings* aPrintSettings,
|
|
nsIWebProgressListener* aWebProgressListener)
|
|
{
|
|
#ifdef EXTENDED_DEBUG_PRINTING
|
|
// need for capturing result on each doc and sub-doc that is printed
|
|
gDumpFileNameCnt = 0;
|
|
gDumpLOFileNameCnt = 0;
|
|
#if defined(XP_PC)
|
|
if (kPrintingLogMod && kPrintingLogMod->level == DUMP_LAYOUT_LEVEL) {
|
|
RemoveFilesInDir(".\\");
|
|
}
|
|
#endif // XP_PC
|
|
#endif // EXTENDED_DEBUG_PRINTING
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(mContainer));
|
|
NS_ASSERTION(docShell, "This has to be a docshell");
|
|
|
|
|
|
if (mIsDoingPrintPreview) {
|
|
PRBool okToPrint = PR_FALSE;
|
|
nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (prefBranch) {
|
|
prefBranch->GetBoolPref("print.whileInPrintPreview", &okToPrint);
|
|
}
|
|
if (!okToPrint) {
|
|
ShowPrintErrorDialog(NS_ERROR_GFX_PRINTER_PRINT_WHILE_PREVIEW, PR_FALSE);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
mPrt = new nsPrintData(nsPrintData::eIsPrinting);
|
|
if (!mPrt) {
|
|
PR_PL(("NS_ERROR_OUT_OF_MEMORY - Creating PrintData"));
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// if they don't pass in a PrintSettings, then get the Global PS
|
|
mPrt->mPrintSettings = aPrintSettings;
|
|
if (!mPrt->mPrintSettings) {
|
|
GetGlobalPrintSettings(getter_AddRefs(mPrt->mPrintSettings));
|
|
}
|
|
|
|
mPrt->mPrintOptions = do_GetService(sPrintOptionsContractID, &rv);
|
|
if (NS_SUCCEEDED(rv) && mPrt->mPrintOptions && mPrt->mPrintSettings) {
|
|
// Get the default printer name and set it into the PrintSettings
|
|
rv = CheckForPrinters(mPrt->mPrintOptions, mPrt->mPrintSettings, NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE, PR_TRUE);
|
|
} else {
|
|
NS_ASSERTION(mPrt->mPrintSettings, "You can't Print without a PrintSettings!");
|
|
rv = NS_ERROR_FAILURE;
|
|
}
|
|
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_CHECKFORPRINTERS, rv, NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE);
|
|
if (NS_FAILED(rv)) {
|
|
PR_PL(("NS_ERROR_FAILURE - CheckForPrinters for Printers failed"));
|
|
return CleanupOnFailure(rv, PR_FALSE);
|
|
}
|
|
|
|
mPrt->mPrintSettings->SetIsCancelled(PR_FALSE);
|
|
mPrt->mPrintSettings->GetShrinkToFit(&mPrt->mShrinkToFit);
|
|
|
|
// Create a print session and let the print settings know about it.
|
|
// The print settings hold an nsWeakPtr to the session so it does not
|
|
// need to be cleared from the settings at the end of the job.
|
|
mPrt->mPrintSession = do_CreateInstance("@mozilla.org/gfx/printsession;1", &rv);
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_CREATEPRTSESSION, rv, NS_ERROR_FAILURE);
|
|
if (NS_FAILED(rv)) {
|
|
PR_PL(("NS_ERROR_FAILURE - do_CreateInstance for printsession failed"));
|
|
return CleanupOnFailure(rv, PR_TRUE);
|
|
}
|
|
mPrt->mPrintSettings->SetPrintSession(mPrt->mPrintSession);
|
|
|
|
// Let's print ...
|
|
SetIsPrinting(PR_TRUE);
|
|
|
|
// We need to make sure this document doesn't get unloaded
|
|
// before we have a chance to print, so this stops the Destroy from
|
|
// being called
|
|
mPrt->mPreparingForPrint = PR_TRUE;
|
|
|
|
if (aWebProgressListener != nsnull) {
|
|
mPrt->mPrintProgressListeners.AppendElement((void*)aWebProgressListener);
|
|
NS_ADDREF(aWebProgressListener);
|
|
}
|
|
|
|
// Get the currently focused window and cache it
|
|
// because the Print Dialog will "steal" focus and later when you try
|
|
// to get the currently focused windows it will be NULL
|
|
mPrt->mCurrentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
|
|
// Check to see if there is a "regular" selection
|
|
PRBool isSelection = IsThereARangeSelection(mPrt->mCurrentFocusWin);
|
|
|
|
// Create a list for storing the WebShells that need to be printed
|
|
if (mPrt->mPrintDocList == nsnull) {
|
|
mPrt->mPrintDocList = new nsVoidArray();
|
|
if (mPrt->mPrintDocList == nsnull) {
|
|
SetIsPrinting(PR_FALSE);
|
|
PR_PL(("NS_ERROR_FAILURE - Couldn't create mPrintDocList"));
|
|
return CleanupOnFailure(NS_ERROR_FAILURE, PR_TRUE);
|
|
}
|
|
} 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 nsPrintObject();
|
|
rv = mPrt->mPrintObject->Init(webContainer);
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_INITPRTOBJ, rv, NS_ERROR_FAILURE);
|
|
if (NS_FAILED(rv)) {
|
|
PR_PL(("NS_ERROR_FAILURE - Failed on Init of PrintObject"));
|
|
ShowPrintErrorDialog(NS_ERROR_FAILURE);
|
|
return rv;
|
|
}
|
|
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);
|
|
|
|
CheckForHiddenFrameSetFrames();
|
|
|
|
DUMP_DOC_LIST("\nAfter Mapping------------------------------------------");
|
|
|
|
rv = NS_ERROR_FAILURE;
|
|
// Setup print options for UI
|
|
if (mPrt->mIsParentAFrameSet) {
|
|
if (mPrt->mCurrentFocusWin) {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAll);
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAsIsAndEach);
|
|
}
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableNone);
|
|
}
|
|
// Now determine how to set up the Frame print UI
|
|
mPrt->mPrintSettings->SetPrintOptions(nsIPrintSettings::kEnableSelectionRB, isSelection || mPrt->mIsIFrameSelected);
|
|
|
|
#ifdef PR_LOGGING
|
|
if (mPrt->mPrintSettings) {
|
|
PRInt16 printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&printHowEnable);
|
|
PRBool val;
|
|
mPrt->mPrintSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &val);
|
|
|
|
PR_PL(("********* nsPrintEngine::Print *********\n"));
|
|
PR_PL(("IsParentAFrameSet: %s \n", PRT_YESNO(mPrt->mIsParentAFrameSet)));
|
|
PR_PL(("IsIFrameSelected: %s \n", PRT_YESNO(mPrt->mIsIFrameSelected)));
|
|
PR_PL(("Main Doc Frame Type: %s \n", gFrameTypesStr[mPrt->mPrintObject->mFrameType]));
|
|
PR_PL(("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]));
|
|
PR_PL(("EnableSelectionRB: %s \n", PRT_YESNO(val)));
|
|
PR_PL(("*********************************************\n"));
|
|
}
|
|
#endif
|
|
|
|
/* create factory (incl. create print dialog) */
|
|
nsCOMPtr<nsIDeviceContextSpecFactory> factory =
|
|
do_CreateInstance(kDeviceContextSpecFactoryCID, &rv);
|
|
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_CREATESPECFACTORY, rv, NS_ERROR_FAILURE);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
#ifdef DEBUG_dcone
|
|
printf("PRINT JOB STARTING\n");
|
|
#endif
|
|
|
|
nsCOMPtr<nsIDeviceContextSpec> devspec;
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
mPrt->mPrintDC = nsnull; // XXX why?
|
|
|
|
#ifdef NS_DEBUG
|
|
mPrt->mDebugFilePtr = mDebugFile;
|
|
#endif
|
|
|
|
PRBool printSilently;
|
|
mPrt->mPrintSettings->GetPrintSilent(&printSilently);
|
|
|
|
// Check prefs for a default setting as to whether we should print silently
|
|
nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (prefBranch) {
|
|
PRBool alwaysPrintSilent;
|
|
if (NS_SUCCEEDED(prefBranch->GetBoolPref("print.always_print_silent", &alwaysPrintSilent))) {
|
|
printSilently = alwaysPrintSilent;
|
|
}
|
|
}
|
|
|
|
// Ask dialog to be Print Shown via the Plugable Printing Dialog Service
|
|
// This service is for the Print Dialog and the Print Progress Dialog
|
|
// If printing silently or you can't get the service continue on
|
|
if (!printSilently) {
|
|
nsCOMPtr<nsIPrintingPromptService> printPromptService(do_GetService(kPrintingPromptService));
|
|
if (printPromptService) {
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject;
|
|
mDocument->GetScriptGlobalObject(getter_AddRefs(scriptGlobalObject));
|
|
NS_ENSURE_TRUE(scriptGlobalObject, NS_ERROR_FAILURE);
|
|
nsCOMPtr<nsIDOMWindow> domWin = do_QueryInterface(scriptGlobalObject);
|
|
NS_ENSURE_TRUE(domWin, NS_ERROR_FAILURE);
|
|
|
|
// Platforms not implementing a given dialog for the service may
|
|
// return NS_ERROR_NOT_IMPLEMENTED or an error code.
|
|
//
|
|
// NS_ERROR_NOT_IMPLEMENTED indicates they want default behavior
|
|
// Any other error code means we must bail out
|
|
//
|
|
if (mDialogParentWin) {
|
|
domWin = mDialogParentWin;
|
|
}
|
|
rv = printPromptService->ShowPrintDialog(domWin, this, mPrt->mPrintSettings);
|
|
if (rv == NS_ERROR_NOT_IMPLEMENTED) {
|
|
// This means the Dialog service was there,
|
|
// but they choose not to implement this dialog and
|
|
// are looking for default behavior from the toolkit
|
|
rv = NS_OK;
|
|
|
|
} else if (NS_SUCCEEDED(rv)) {
|
|
// since we got the dialog and it worked then make sure we
|
|
// are telling GFX we want to print silent
|
|
printSilently = PR_TRUE;
|
|
}
|
|
} else {
|
|
rv = NS_ERROR_GFX_NO_PRINTROMPTSERVICE;
|
|
}
|
|
}
|
|
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_NOPROMPTSERVICE, rv, NS_ERROR_GFX_NO_PRINTROMPTSERVICE);
|
|
if (NS_FAILED(rv)) {
|
|
PR_PL(("**** Printing Stopped before CreateDeviceContextSpec"));
|
|
return CleanupOnFailure(rv, PR_TRUE);
|
|
}
|
|
|
|
// Create DeviceSpec for Printing
|
|
rv = factory->CreateDeviceContextSpec(mWindow, mPrt->mPrintSettings, *getter_AddRefs(devspec), PR_FALSE);
|
|
|
|
// If the page was intended to be destroyed while we were in the print dialog
|
|
// then we need to clean up and abort the printing.
|
|
if (mPrt->mDocWasToBeDestroyed) {
|
|
mPrt->mPreparingForPrint = PR_FALSE;
|
|
// XXX Destroy();
|
|
SetIsPrinting(PR_FALSE);
|
|
// If they hit cancel then rv will equal NS_ERROR_ABORT and
|
|
// then we don't want to display the message
|
|
if (rv != NS_ERROR_ABORT) {
|
|
ShowPrintErrorDialog(NS_ERROR_GFX_PRINTER_DOC_WAS_DESTORYED);
|
|
}
|
|
PR_PL(("**** mDocWasToBeDestroyed - %s", rv != NS_ERROR_ABORT?"NS_ERROR_GFX_PRINTER_DOC_WAS_DESTORYED":"NS_ERROR_ABORT"));
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_NODEVSPEC, rv, NS_ERROR_FAILURE);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = mPresContext->GetDeviceContext(getter_AddRefs(dx));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = dx->GetDeviceContextFor(devspec, *getter_AddRefs(mPrt->mPrintDC));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// Get the Original PixelScale incase we need to start changing it
|
|
mPrt->mPrintDC->GetCanonicalPixelScale(mPrt->mOrigDCScale);
|
|
// Shrink to Fit over rides and scaling values
|
|
if (!mPrt->mShrinkToFit) {
|
|
double scaling;
|
|
mPrt->mPrintSettings->GetScaling(&scaling);
|
|
mPrt->mPrintDC->SetCanonicalPixelScale(float(scaling)*mPrt->mOrigDCScale);
|
|
}
|
|
|
|
if(webContainer) {
|
|
#ifdef DEBUG_dcone
|
|
float a1,a2;
|
|
PRInt32 i1,i2;
|
|
|
|
printf("CRITICAL PRINTING INFORMATION\n");
|
|
|
|
// DEVICE CONTEXT INFORMATION from PresContext
|
|
printf("DeviceContext of Presentation Context(%x)\n",dx);
|
|
dx->GetDevUnitsToTwips(a1);
|
|
dx->GetTwipsToDevUnits(a2);
|
|
printf(" DevToTwips = %f TwipToDev = %f\n",a1,a2);
|
|
dx->GetAppUnitsToDevUnits(a1);
|
|
dx->GetDevUnitsToAppUnits(a2);
|
|
printf(" AppUnitsToDev = %f DevUnitsToApp = %f\n",a1,a2);
|
|
dx->GetCanonicalPixelScale(a1);
|
|
printf(" GetCanonicalPixelScale = %f\n",a1);
|
|
dx->GetScrollBarDimensions(a1, a2);
|
|
printf(" ScrollBar x = %f y = %f\n",a1,a2);
|
|
dx->GetZoom(a1);
|
|
printf(" Zoom = %f\n",a1);
|
|
dx->GetDepth((PRUint32&)i1);
|
|
printf(" Depth = %d\n",i1);
|
|
dx->GetDeviceSurfaceDimensions(i1,i2);
|
|
printf(" DeviceDimension w = %d h = %d\n",i1,i2);
|
|
|
|
|
|
// DEVICE CONTEXT INFORMATION
|
|
printf("DeviceContext created for print(%x)\n",mPrt->mPrintDC);
|
|
mPrt->mPrintDC->GetDevUnitsToTwips(a1);
|
|
mPrt->mPrintDC->GetTwipsToDevUnits(a2);
|
|
printf(" DevToTwips = %f TwipToDev = %f\n",a1,a2);
|
|
mPrt->mPrintDC->GetAppUnitsToDevUnits(a1);
|
|
mPrt->mPrintDC->GetDevUnitsToAppUnits(a2);
|
|
printf(" AppUnitsToDev = %f DevUnitsToApp = %f\n",a1,a2);
|
|
mPrt->mPrintDC->GetCanonicalPixelScale(a1);
|
|
printf(" GetCanonicalPixelScale = %f\n",a1);
|
|
mPrt->mPrintDC->GetScrollBarDimensions(a1, a2);
|
|
printf(" ScrollBar x = %f y = %f\n",a1,a2);
|
|
mPrt->mPrintDC->GetZoom(a1);
|
|
printf(" Zoom = %f\n",a1);
|
|
mPrt->mPrintDC->GetDepth((PRUint32&)i1);
|
|
printf(" Depth = %d\n",i1);
|
|
mPrt->mPrintDC->GetDeviceSurfaceDimensions(i1,i2);
|
|
printf(" DeviceDimension w = %d h = %d\n",i1,i2);
|
|
|
|
#endif /* DEBUG_dcone */
|
|
|
|
// Always check and set the print settings first and then fall back
|
|
// onto the PrintService if there isn't a PrintSettings
|
|
//
|
|
// Posiible Usage values:
|
|
// nsIPrintSettings::kUseInternalDefault
|
|
// nsIPrintSettings::kUseSettingWhenPossible
|
|
//
|
|
// NOTE: The consts are the same for PrintSettings and PrintSettings
|
|
PRInt16 printFrameTypeUsage = nsIPrintSettings::kUseSettingWhenPossible;
|
|
mPrt->mPrintSettings->GetPrintFrameTypeUsage(&printFrameTypeUsage);
|
|
|
|
// Ok, see if we are going to use our value and override the default
|
|
if (printFrameTypeUsage == nsIPrintSettings::kUseSettingWhenPossible) {
|
|
// Get the Print Options/Settings PrintFrameType to see what is preferred
|
|
PRInt16 printFrameType = nsIPrintSettings::kEachFrameSep;
|
|
mPrt->mPrintSettings->GetPrintFrameType(&printFrameType);
|
|
|
|
// Don't let anybody do something stupid like try to set it to
|
|
// kNoFrames when we are printing a FrameSet
|
|
if (printFrameType == nsIPrintSettings::kNoFrames) {
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kEachFrameSep;
|
|
mPrt->mPrintSettings->SetPrintFrameType(mPrt->mPrintFrameType);
|
|
} else {
|
|
// First find out from the PrinService what options are available
|
|
// to us for Printing FrameSets
|
|
PRInt16 howToEnableFrameUI;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&howToEnableFrameUI);
|
|
if (howToEnableFrameUI != nsIPrintSettings::kFrameEnableNone) {
|
|
switch (howToEnableFrameUI) {
|
|
case nsIPrintSettings::kFrameEnableAll:
|
|
mPrt->mPrintFrameType = printFrameType;
|
|
break;
|
|
|
|
case nsIPrintSettings::kFrameEnableAsIsAndEach:
|
|
if (printFrameType != nsIPrintSettings::kSelectedFrame) {
|
|
mPrt->mPrintFrameType = printFrameType;
|
|
} else { // revert back to a good value
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kEachFrameSep;
|
|
}
|
|
break;
|
|
} // switch
|
|
mPrt->mPrintSettings->SetPrintFrameType(mPrt->mPrintFrameType);
|
|
}
|
|
}
|
|
} else {
|
|
mPrt->mPrintSettings->GetPrintFrameType(&mPrt->mPrintFrameType);
|
|
}
|
|
|
|
#ifdef MOZ_LAYOUTDEBUG
|
|
{
|
|
// This is a special debugging regression tool section
|
|
PRUnichar* tempFileName = nsnull;
|
|
if (nsPrintEngine::IsDoingRuntimeTesting()) {
|
|
// Here we check for a special filename (the destination for the print job)
|
|
// and sets into the print settings if there is a name then we want to
|
|
// print to a file. if not, let it print normally.
|
|
if (NS_SUCCEEDED(mLayoutDebugObj->GetPrintFileName(&tempFileName)) && tempFileName) {
|
|
if (*tempFileName) {
|
|
mPrt->mPrintSettings->SetPrintToFile(PR_TRUE);
|
|
mPrt->mPrintSettings->SetToFileName(tempFileName);
|
|
}
|
|
nsMemory::Free(tempFileName);
|
|
}
|
|
|
|
// Here we check to see how we should print a frameset (if there is one)
|
|
PRBool asIs = PR_FALSE;
|
|
if (NS_SUCCEEDED(mLayoutDebugObj->GetPrintAsIs(&asIs))) {
|
|
PRInt16 howToEnableFrameUI;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&howToEnableFrameUI);
|
|
if (howToEnableFrameUI != nsIPrintSettings::kFrameEnableNone) {
|
|
mPrt->mPrintFrameType = asIs?nsIPrintSettings::kFramesAsIs:nsIPrintSettings::kEachFrameSep;
|
|
mPrt->mPrintSettings->SetPrintFrameType(mPrt->mPrintFrameType);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Get the Needed info for Calling PrepareDocument
|
|
PRUnichar* fileName = nsnull;
|
|
// check to see if we are printing to a file
|
|
PRBool isPrintToFile = PR_FALSE;
|
|
mPrt->mPrintSettings->GetPrintToFile(&isPrintToFile);
|
|
if (isPrintToFile) {
|
|
// On some platforms The PrepareDocument needs to know the name of the file
|
|
// and it uses the PrintService to get it, so we need to set it into the PrintService here
|
|
mPrt->mPrintSettings->GetToFileName(&fileName);
|
|
}
|
|
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
|
|
GetDisplayTitleAndURL(mPrt->mPrintObject, mPrt->mPrintSettings, mPrt->mBrandName, &docTitleStr, &docURLStr, eDocTitleDefURLDoc);
|
|
PR_PL(("Title: %s\n", docTitleStr?NS_LossyConvertUCS2toASCII(docTitleStr).get():""));
|
|
PR_PL(("URL: %s\n", docURLStr?NS_LossyConvertUCS2toASCII(docURLStr).get():""));
|
|
|
|
rv = mPrt->mPrintDC->PrepareDocument(docTitleStr, fileName);
|
|
|
|
if (docTitleStr) nsMemory::Free(docTitleStr);
|
|
if (docURLStr) nsMemory::Free(docURLStr);
|
|
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_PREPAREDOC, rv, NS_ERROR_FAILURE);
|
|
if (NS_FAILED(rv)) {
|
|
return CleanupOnFailure(rv, PR_TRUE);
|
|
}
|
|
|
|
PRBool doNotify;
|
|
ShowPrintProgress(PR_TRUE, doNotify);
|
|
|
|
if (!doNotify) {
|
|
// Print listener setup...
|
|
if (mPrt != nsnull) {
|
|
mPrt->OnStartPrinting();
|
|
}
|
|
rv = DocumentReadyForPrinting();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
mPrt->mPrintSettings->SetIsCancelled(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
/* cleaup on failure + notify user */
|
|
if (NS_FAILED(rv)) {
|
|
CleanupOnFailure(rv, PR_TRUE);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* See documentation above in the nsIContentViewerfile class definition
|
|
* @update 11/01/01 rods
|
|
*
|
|
* For a full and detailed understanding of the issues with
|
|
* PrintPreview: See the design spec that is attached to Bug 107562
|
|
*/
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::PrintPreview(nsIPrintSettings* aPrintSettings,
|
|
nsIDOMWindow *aChildDOMWin,
|
|
nsIWebProgressListener* aWebProgressListener)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
|
|
// Get the DocShell and see if it is busy
|
|
// We can't Print or Print Preview this document if it is still busy
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(mContainer));
|
|
NS_ASSERTION(docShell, "This has to be a docshell");
|
|
|
|
PRUint32 busyFlags = nsIDocShell::BUSY_FLAGS_NONE;
|
|
|
|
// Preview this document if it is still busy
|
|
|
|
if (NS_FAILED(docShell->GetBusyFlags(&busyFlags)) ||
|
|
busyFlags != nsIDocShell::BUSY_FLAGS_NONE) {
|
|
CloseProgressDialog(aWebProgressListener);
|
|
ShowPrintErrorDialog(NS_ERROR_GFX_PRINTER_DOC_IS_BUSY_PP, PR_FALSE);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#if defined(XP_PC) && defined(EXTENDED_DEBUG_PRINTING)
|
|
if (!mIsDoingPrintPreview) {
|
|
if (kPrintingLogMod && kPrintingLogMod->level == DUMP_LAYOUT_LEVEL) {
|
|
RemoveFilesInDir(".\\");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (mIsDoingPrintPreview) {
|
|
mOldPrtPreview = mPrtPreview;
|
|
mPrtPreview = nsnull;
|
|
}
|
|
|
|
mPrt = new nsPrintData(nsPrintData::eIsPrintPreview);
|
|
if (!mPrt) {
|
|
CloseProgressDialog(aWebProgressListener);
|
|
SetIsCreatingPrintPreview(PR_FALSE);
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// The WebProgressListener can be QI'ed to nsIPrintingPromptService
|
|
// then that means the progress dialog is already being shown.
|
|
nsCOMPtr<nsIPrintingPromptService> pps(do_QueryInterface(aWebProgressListener));
|
|
mPrt->mProgressDialogIsShown = pps != nsnull;
|
|
|
|
// Check to see if we need to transfer any of our old values
|
|
// over to the new PrintData object
|
|
if (mOldPrtPreview) {
|
|
mPrt->mOrigZoom = mOldPrtPreview->mOrigZoom;
|
|
mPrt->mOrigTextZoom = mOldPrtPreview->mOrigTextZoom;
|
|
mPrt->mOrigDCScale = mOldPrtPreview->mOrigDCScale;
|
|
|
|
} else {
|
|
// Get the Original PixelScale in case we need to start changing it
|
|
mDeviceContext->GetCanonicalPixelScale(mPrt->mOrigDCScale);
|
|
}
|
|
|
|
// You have to have both a PrintOptions and a PrintSetting to call
|
|
// CheckForPrinters.
|
|
// The user can pass in a null PrintSettings, but you can only
|
|
// create one if you have a PrintOptions. So we we might as check
|
|
// to if we have a PrintOptions first, because we can't do anything
|
|
// below without it then inside we check to se if the printSettings
|
|
// is null to know if we need to create on.
|
|
// if they don't pass in a PrintSettings, then get the Global PS
|
|
mPrt->mPrintSettings = aPrintSettings;
|
|
if (!mPrt->mPrintSettings) {
|
|
GetGlobalPrintSettings(getter_AddRefs(mPrt->mPrintSettings));
|
|
}
|
|
|
|
mPrt->mPrintOptions = do_GetService(sPrintOptionsContractID, &rv);
|
|
if (NS_SUCCEEDED(rv) && mPrt->mPrintOptions && mPrt->mPrintSettings) {
|
|
// Get the default printer name and set it into the PrintSettings
|
|
rv = CheckForPrinters(mPrt->mPrintOptions, mPrt->mPrintSettings, NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE, PR_TRUE);
|
|
} else {
|
|
NS_ASSERTION(mPrt->mPrintSettings, "You can't Print without a PrintSettings!");
|
|
rv = NS_ERROR_FAILURE;
|
|
}
|
|
if (NS_FAILED(rv)) {
|
|
CloseProgressDialog(aWebProgressListener);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Let's print preview...
|
|
SetIsCreatingPrintPreview(PR_TRUE);
|
|
SetIsPrintPreview(PR_TRUE);
|
|
|
|
// Very important! Turn Off scripting
|
|
TurnScriptingOn(PR_FALSE);
|
|
|
|
// Get the currently focused window and cache it
|
|
// because the Print Dialog will "steal" focus and later when you try
|
|
// to get the currently focused windows it will be NULL
|
|
mPrt->mCurrentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
|
|
// Check to see if there is a "regular" selection
|
|
PRBool isSelection = IsThereARangeSelection(mPrt->mCurrentFocusWin);
|
|
|
|
// Create a list for storing the WebShells that need to be printed
|
|
if (!mPrt->mPrintDocList) {
|
|
mPrt->mPrintDocList = new nsVoidArray();
|
|
if (!mPrt->mPrintDocList) {
|
|
SetIsCreatingPrintPreview(PR_FALSE);
|
|
SetIsPrintPreview(PR_FALSE);
|
|
TurnScriptingOn(PR_TRUE);
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
} 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 nsPrintObject();
|
|
if (NS_FAILED(mPrt->mPrintObject->Init(webContainer))) {
|
|
CloseProgressDialog(aWebProgressListener);
|
|
PR_PL(("NS_ERROR_FAILURE - Failed on Init of PrintObject"));
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
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);
|
|
|
|
CheckForHiddenFrameSetFrames();
|
|
|
|
DUMP_DOC_LIST("\nAfter Mapping------------------------------------------");
|
|
|
|
// Setup print options for UI
|
|
rv = NS_ERROR_FAILURE;
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
mPrt->mPrintSettings->GetShrinkToFit(&mPrt->mShrinkToFit);
|
|
|
|
if (mPrt->mIsParentAFrameSet) {
|
|
if (mPrt->mCurrentFocusWin) {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAll);
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableAsIsAndEach);
|
|
}
|
|
} else {
|
|
mPrt->mPrintSettings->SetHowToEnableFrameUI(nsIPrintSettings::kFrameEnableNone);
|
|
}
|
|
// Now determine how to set up the Frame print UI
|
|
mPrt->mPrintSettings->SetPrintOptions(nsIPrintSettings::kEnableSelectionRB, isSelection || mPrt->mIsIFrameSelected);
|
|
}
|
|
|
|
#ifdef PR_LOGGING
|
|
if (mPrt->mPrintSettings) {
|
|
PRInt16 printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&printHowEnable);
|
|
PRBool val;
|
|
mPrt->mPrintSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &val);
|
|
|
|
PR_PL(("********* nsPrintEngine::Print *********\n"));
|
|
PR_PL(("IsParentAFrameSet: %s \n", PRT_YESNO(mPrt->mIsParentAFrameSet)));
|
|
PR_PL(("IsIFrameSelected: %s \n", PRT_YESNO(mPrt->mIsIFrameSelected)));
|
|
PR_PL(("Main Doc Frame Type: %s \n", gFrameTypesStr[mPrt->mPrintObject->mFrameType]));
|
|
PR_PL(("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]));
|
|
PR_PL(("EnableSelectionRB: %s \n", PRT_YESNO(val)));
|
|
PR_PL(("*********************************************\n"));
|
|
}
|
|
#endif
|
|
|
|
nscoord width = NS_INCHES_TO_TWIPS(8.5);
|
|
nscoord height = NS_INCHES_TO_TWIPS(11.0);
|
|
|
|
nsCOMPtr<nsIDeviceContext> ppDC;
|
|
nsCOMPtr<nsIDeviceContextSpecFactory> factory = do_CreateInstance(kDeviceContextSpecFactoryCID);
|
|
if (factory) {
|
|
nsCOMPtr<nsIDeviceContextSpec> devspec;
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
nsresult rv = factory->CreateDeviceContextSpec(mWindow, mPrt->mPrintSettings, *getter_AddRefs(devspec), PR_TRUE);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = mDeviceContext->GetDeviceContextFor(devspec, *getter_AddRefs(ppDC));
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mDeviceContext->SetAltDevice(ppDC);
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
// Shrink to Fit over rides and scaling values
|
|
if (!mPrt->mShrinkToFit) {
|
|
double scaling;
|
|
mPrt->mPrintSettings->GetScaling(&scaling);
|
|
mDeviceContext->SetCanonicalPixelScale(float(scaling)*mPrt->mOrigDCScale);
|
|
}
|
|
}
|
|
ppDC->GetDeviceSurfaceDimensions(width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
mPrt->mPrintSettings->SetPrintFrameType(nsIPrintSettings::kFramesAsIs);
|
|
|
|
// override any UI that wants to PrintPreview any selection
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
mPrt->mPrintSettings->SetPrintRange(nsIPrintSettings::kRangeAllPages);
|
|
}
|
|
|
|
mPrt->mPrintDC = mDeviceContext;
|
|
|
|
// Cache original Zoom value and then set it to 1.0
|
|
mPrt->mPrintDC->GetTextZoom(mPrt->mOrigTextZoom);
|
|
mPrt->mPrintDC->GetZoom(mPrt->mOrigZoom);
|
|
mPrt->mPrintDC->SetTextZoom(1.0f);
|
|
mPrt->mPrintDC->SetZoom(1.0f);
|
|
|
|
if (mDeviceContext) {
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_FONTMETRICS, PR_TRUE);
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_CREATERC_REFLOW, PR_TRUE);
|
|
mDeviceContext->SetUseAltDC(kUseAltDCFor_SURFACE_DIM, PR_TRUE);
|
|
}
|
|
|
|
PRBool cacheOldPres = CheckDocumentForPPCaching();
|
|
|
|
// If we are caching the Presentation then
|
|
// end observing the document BEFORE we do any new reflows
|
|
if (cacheOldPres && !HasCachedPres()) {
|
|
SetCacheOldPres(PR_TRUE);
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
mPresContext->GetShell(getter_AddRefs(shell));
|
|
shell->EndObservingDocument();
|
|
}
|
|
|
|
if (aWebProgressListener != nsnull) {
|
|
mPrt->mPrintProgressListeners.AppendElement((void*)aWebProgressListener);
|
|
NS_ADDREF(aWebProgressListener);
|
|
}
|
|
|
|
PRBool notifyOnInit = PR_FALSE;
|
|
ShowPrintProgress(PR_FALSE, notifyOnInit);
|
|
|
|
if (!notifyOnInit) {
|
|
rv = FinishPrintPreview();
|
|
} else {
|
|
rv = NS_OK;
|
|
}
|
|
|
|
#endif // NS_PRINT_PREVIEW
|
|
|
|
return rv;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::PrintPreviewNavigate(PRInt16 aType, PRInt32 aPageNum)
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute boolean isFramesetDocument; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetIsFramesetDocument(PRBool *aIsFramesetDocument)
|
|
{
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
*aIsFramesetDocument = IsParentAFrameSet(webContainer);
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute boolean isIFrameSelected; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetIsIFrameSelected(PRBool *aIsIFrameSelected)
|
|
{
|
|
*aIsIFrameSelected = PR_FALSE;
|
|
|
|
// Get the webshell for this documentviewer
|
|
nsCOMPtr<nsIWebShell> webContainer(do_QueryInterface(mContainer));
|
|
// Get the currently focused window
|
|
nsCOMPtr<nsIDOMWindowInternal> currentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
if (currentFocusWin && webContainer) {
|
|
// Get whether the doc contains a frameset
|
|
// Also, check to see if the currently focus webshell
|
|
// is a child of this webshell
|
|
PRPackedBool isParentFrameSet;
|
|
*aIsIFrameSelected = IsThereAnIFrameSelected(webContainer, currentFocusWin, isParentFrameSet);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute boolean isRangeSelection; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetIsRangeSelection(PRBool *aIsRangeSelection)
|
|
{
|
|
// Get the currently focused window
|
|
nsCOMPtr<nsIDOMWindowInternal> currentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
*aIsRangeSelection = IsThereARangeSelection(currentFocusWin);
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute boolean isFramesetFrameSelected; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetIsFramesetFrameSelected(PRBool *aIsFramesetFrameSelected)
|
|
{
|
|
// Get the currently focused window
|
|
nsCOMPtr<nsIDOMWindowInternal> currentFocusWin = getter_AddRefs(FindFocusedDOMWindowInternal());
|
|
*aIsFramesetFrameSelected = currentFocusWin != nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute long printPreviewNumPages; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetPrintPreviewNumPages(PRInt32 *aPrintPreviewNumPages)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrintPreviewNumPages);
|
|
|
|
// Finds the SimplePageSequencer frame
|
|
// in PP mPrtPreview->mPrintObject->mSeqFrame is null
|
|
nsIFrame* seqFrame = nsnull;
|
|
*aPrintPreviewNumPages = 0;
|
|
if (!mPrtPreview ||
|
|
NS_FAILED(GetSeqFrameAndCountPagesInternal(mPrtPreview->mPrintObject, seqFrame, *aPrintPreviewNumPages))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* void exitPrintPreview (); */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::ExitPrintPreview()
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
// Enumerate all the documents for their titles
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::EnumerateDocumentNames(PRUint32* aCount,
|
|
PRUnichar*** aResult)
|
|
{
|
|
NS_ENSURE_ARG(aCount);
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
|
|
*aCount = 0;
|
|
*aResult = nsnull;
|
|
|
|
PRInt32 numDocs = mPrt->mPrintDocList->Count();
|
|
PRUnichar** array = (PRUnichar**) nsMemory::Alloc(numDocs * sizeof(PRUnichar*));
|
|
if (!array)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
for (PRInt32 i=0;i<numDocs;i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetWebShellTitleAndURL(po->mWebShell, po->mDocument, &docTitleStr, &docURLStr);
|
|
|
|
// Use the URL if the doc is empty
|
|
if (!docTitleStr || !*docTitleStr) {
|
|
if (docURLStr && *docURLStr) {
|
|
nsMemory::Free(docTitleStr);
|
|
docTitleStr = docURLStr;
|
|
} else {
|
|
nsMemory::Free(docURLStr);
|
|
}
|
|
docURLStr = nsnull;
|
|
if (!docTitleStr || !*docTitleStr) {
|
|
CleanupDocTitleArray(array, i);
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
array[i] = docTitleStr;
|
|
if (docURLStr) nsMemory::Free(docURLStr);
|
|
}
|
|
*aCount = numDocs;
|
|
*aResult = array;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute nsIPrintSettings globalPrintSettings; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetGlobalPrintSettings(nsIPrintSettings * *aGlobalPrintSettings)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aGlobalPrintSettings);
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsIPrintSettingsService> printSettingsService = do_GetService(sPrintSettingsServiceContractID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = printSettingsService->GetGlobalPrintSettings(aGlobalPrintSettings);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
static void
|
|
GetParentWebBrowserPrint(nsISupports *aContainer, nsIWebBrowserPrint **aParent)
|
|
{
|
|
*aParent = nsnull;
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> item(do_QueryInterface(aContainer));
|
|
|
|
if (item) {
|
|
nsCOMPtr<nsIDocShellTreeItem> parent;
|
|
item->GetParent(getter_AddRefs(parent));
|
|
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(parent));
|
|
|
|
if (docShell) {
|
|
nsCOMPtr<nsIContentViewer> viewer;
|
|
docShell->GetContentViewer(getter_AddRefs(viewer));
|
|
|
|
if (viewer) {
|
|
CallQueryInterface(viewer, aParent);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute boolean doingPrint; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetDoingPrint(PRBool *aDoingPrint)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDoingPrint);
|
|
*aDoingPrint = mIsDoingPrinting;
|
|
|
|
if (!*aDoingPrint) {
|
|
nsCOMPtr<nsIWebBrowserPrint> wbp;
|
|
GetParentWebBrowserPrint(mContainer, getter_AddRefs(wbp));
|
|
|
|
if (wbp) {
|
|
return wbp->GetDoingPrint(aDoingPrint);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute boolean doingPrintPreview; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetDoingPrintPreview(PRBool *aDoingPrintPreview)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDoingPrintPreview);
|
|
*aDoingPrintPreview = mIsDoingPrintPreview;
|
|
|
|
if (!*aDoingPrintPreview) {
|
|
nsCOMPtr<nsIWebBrowserPrint> wbp;
|
|
GetParentWebBrowserPrint(mContainer, getter_AddRefs(wbp));
|
|
|
|
if (wbp) {
|
|
return wbp->GetDoingPrintPreview(aDoingPrintPreview);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute nsIPrintSettings currentPrintSettings; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetCurrentPrintSettings(nsIPrintSettings * *aCurrentPrintSettings)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aCurrentPrintSettings);
|
|
|
|
if (mPrt) {
|
|
*aCurrentPrintSettings = mPrt->mPrintSettings;
|
|
|
|
} else if (mPrtPreview) {
|
|
*aCurrentPrintSettings = mPrtPreview->mPrintSettings;
|
|
|
|
} else {
|
|
*aCurrentPrintSettings = nsnull;
|
|
}
|
|
NS_IF_ADDREF(*aCurrentPrintSettings);
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* readonly attribute nsIDOMWindow currentChildDOMWindow; */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::GetCurrentChildDOMWindow(nsIDOMWindow * *aCurrentChildDOMWindow)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aCurrentChildDOMWindow);
|
|
*aCurrentChildDOMWindow = nsnull;
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
/* void cancel (); */
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::Cancel()
|
|
{
|
|
if (mPrt && mPrt->mPrintSettings) {
|
|
return mPrt->mPrintSettings->SetIsCancelled(PR_TRUE);
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Section: Pre-Reflow Methods
|
|
//-----------------------------------------------------------------
|
|
|
|
//---------------------------------------------------------------------
|
|
// This method checks to see if there is at least one printer defined
|
|
// and if so, it sets the first printer in the list as the default name
|
|
// in the PrintSettings which is then used for Printer Preview
|
|
nsresult
|
|
nsPrintEngine::CheckForPrinters(nsIPrintOptions* aPrintOptions,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PRUint32 aErrorCode,
|
|
PRBool aIsPrinting)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrintOptions);
|
|
NS_ENSURE_ARG_POINTER(aPrintSettings);
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> simpEnum;
|
|
aPrintOptions->AvailablePrinters(getter_AddRefs(simpEnum));
|
|
if (simpEnum) {
|
|
PRBool fndPrinter = PR_FALSE;
|
|
simpEnum->HasMoreElements(&fndPrinter);
|
|
if (fndPrinter) {
|
|
// For now, it assumes the first item in the list
|
|
// is the default printer, but only set the
|
|
// printer name if there isn't one
|
|
nsCOMPtr<nsISupports> supps;
|
|
simpEnum->GetNext(getter_AddRefs(supps));
|
|
PRUnichar* defPrinterName;
|
|
aPrintSettings->GetPrinterName(&defPrinterName);
|
|
if (!defPrinterName || (defPrinterName && !*defPrinterName)) {
|
|
if (defPrinterName) nsMemory::Free(defPrinterName);
|
|
nsCOMPtr<nsISupportsString> wStr = do_QueryInterface(supps);
|
|
if (wStr) {
|
|
PRUnichar* defPrinterName;
|
|
wStr->ToString(&defPrinterName);
|
|
aPrintSettings->SetPrinterName(defPrinterName);
|
|
nsMemory::Free(defPrinterName);
|
|
}
|
|
} else {
|
|
nsMemory::Free(defPrinterName);
|
|
}
|
|
rv = NS_OK;
|
|
} else {
|
|
// this means there were no printers
|
|
ShowPrintErrorDialog(aErrorCode, aIsPrinting);
|
|
}
|
|
} else {
|
|
// this means there were no printers
|
|
// XXX the ifdefs are temporary until they correctly implement Available Printers
|
|
#if defined(XP_MAC) || defined(XP_MACOSX)
|
|
rv = NS_OK;
|
|
#else
|
|
ShowPrintErrorDialog(aErrorCode, aIsPrinting);
|
|
#endif
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Check to see if the current Presentation should be cached
|
|
*
|
|
*/
|
|
PRBool
|
|
nsPrintEngine::CheckDocumentForPPCaching()
|
|
{
|
|
// Here is where we determine if we need to cache the old presentation
|
|
PRBool cacheOldPres = PR_FALSE;
|
|
|
|
// Only check if it is the first time into PP
|
|
if (!mOldPrtPreview) {
|
|
// First check the Pref
|
|
nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (prefBranch) {
|
|
prefBranch->GetBoolPref("print.always_cache_old_pres", &cacheOldPres);
|
|
}
|
|
|
|
// Temp fix for FrameSet Print Preview Bugs
|
|
if (!cacheOldPres && mPrt->mPrintObject->mFrameType == eFrameSet) {
|
|
cacheOldPres = PR_TRUE;
|
|
}
|
|
|
|
if (!cacheOldPres) {
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
|
|
// Temp fix for FrameSet Print Preview Bugs
|
|
if (po->mFrameType == eIFrame) {
|
|
cacheOldPres = PR_TRUE;
|
|
break;
|
|
}
|
|
|
|
// If we aren't caching because of prefs check embeds.
|
|
nsCOMPtr<nsIDOMNSHTMLDocument> nshtmlDoc = do_QueryInterface(po->mDocument);
|
|
if (nshtmlDoc) {
|
|
nsCOMPtr<nsIDOMHTMLCollection> applets;
|
|
nshtmlDoc->GetEmbeds(getter_AddRefs(applets));
|
|
if (applets) {
|
|
PRUint32 length = 0;
|
|
if (NS_SUCCEEDED(applets->GetLength(&length))) {
|
|
if (length > 0) {
|
|
cacheOldPres = PR_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we aren't caching because of prefs or embeds check applets.
|
|
nsCOMPtr<nsIDOMHTMLDocument> htmldoc = do_QueryInterface(po->mDocument);
|
|
if (htmldoc) {
|
|
nsCOMPtr<nsIDOMHTMLCollection> embeds;
|
|
htmldoc->GetApplets(getter_AddRefs(embeds));
|
|
if (embeds) {
|
|
PRUint32 length = 0;
|
|
if (NS_SUCCEEDED(embeds->GetLength(&length))) {
|
|
if (length > 0) {
|
|
cacheOldPres = PR_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return cacheOldPres;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// Set up to use the "pluggable" Print Progress Dialog
|
|
void
|
|
nsPrintEngine::ShowPrintProgress(PRBool aIsForPrinting, PRBool& aDoNotify)
|
|
{
|
|
// default to not notifying, that if something here goes wrong
|
|
// or we aren't going to show the progress dialog we can straight into
|
|
// reflowing the doc for printing.
|
|
aDoNotify = PR_FALSE;
|
|
|
|
// Assume we can't do progress and then see if we can
|
|
mPrt->mShowProgressDialog = PR_FALSE;
|
|
|
|
// if it is already being shown then don't bother to find out if it should be
|
|
// so skip this and leave mShowProgressDialog set to FALSE
|
|
if (!mPrt->mProgressDialogIsShown) {
|
|
nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (prefBranch) {
|
|
prefBranch->GetBoolPref("print.show_print_progress", &mPrt->mShowProgressDialog);
|
|
}
|
|
}
|
|
|
|
// Turning off the showing of Print Progress in Prefs overrides
|
|
// whether the calling PS desire to have it on or off, so only check PS if
|
|
// prefs says it's ok to be on.
|
|
if (mPrt->mShowProgressDialog) {
|
|
mPrt->mPrintSettings->GetShowPrintProgress(&mPrt->mShowProgressDialog);
|
|
}
|
|
|
|
// Now open the service to get the progress dialog
|
|
// If we don't get a service, that's ok, then just don't show progress
|
|
if (mPrt->mShowProgressDialog) {
|
|
nsCOMPtr<nsIPrintingPromptService> printPromptService(do_GetService(kPrintingPromptService));
|
|
if (printPromptService) {
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject;
|
|
mDocument->GetScriptGlobalObject(getter_AddRefs(scriptGlobalObject));
|
|
if (!scriptGlobalObject) return;
|
|
nsCOMPtr<nsIDOMWindow> domWin = do_QueryInterface(scriptGlobalObject);
|
|
if (!domWin) return;
|
|
|
|
nsCOMPtr<nsIWebBrowserPrint> wbp(do_QueryInterface(mDocViewerPrint));
|
|
nsresult rv = printPromptService->ShowProgress(domWin, wbp, mPrt->mPrintSettings, this, aIsForPrinting,
|
|
getter_AddRefs(mPrt->mPrintProgressListener),
|
|
getter_AddRefs(mPrt->mPrintProgressParams),
|
|
&aDoNotify);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mPrt->mShowProgressDialog = mPrt->mPrintProgressListener != nsnull && mPrt->mPrintProgressParams != nsnull;
|
|
|
|
if (mPrt->mShowProgressDialog) {
|
|
mPrt->mPrintProgressListeners.AppendElement((void*)mPrt->mPrintProgressListener);
|
|
nsIWebProgressListener* wpl = NS_STATIC_CAST(nsIWebProgressListener*, mPrt->mPrintProgressListener.get());
|
|
NS_ASSERTION(wpl, "nsIWebProgressListener is NULL!");
|
|
NS_ADDREF(wpl);
|
|
SetDocAndURLIntoProgress(mPrt->mPrintObject, mPrt->mPrintProgressParams);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
PRBool
|
|
nsPrintEngine::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;
|
|
mDocViewerPrint->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;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
PRBool
|
|
nsPrintEngine::IsParentAFrameSet(nsIWebShell * aParent)
|
|
{
|
|
NS_ASSERTION(aParent, "Pointer is null!");
|
|
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aParent));
|
|
NS_ASSERTION(docShell, "nsIDocShell can't be null");
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
docShell->GetPresShell(getter_AddRefs(shell));
|
|
NS_ASSERTION(shell, "shell can't be 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
|
|
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(mDocViewerPrint->FindFrameSetWithIID(rootContent, NS_GET_IID(nsIDOMHTMLFrameSetElement)))) {
|
|
isFrameSet = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return isFrameSet;
|
|
}
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
// Recursively build a list of of sub documents to be printed
|
|
// that mirrors the document tree
|
|
void
|
|
nsPrintEngine::BuildDocTree(nsIDocShellTreeNode * aParentNode,
|
|
nsVoidArray * aDocList,
|
|
nsPrintObject * aPO)
|
|
{
|
|
NS_ASSERTION(aParentNode, "Pointer is null!");
|
|
NS_ASSERTION(aDocList, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Get the Doc and Title String
|
|
GetWebShellTitleAndURL(aPO->mWebShell, aPO->mDocument, &aPO->mDocTitle, &aPO->mDocURL);
|
|
|
|
PRInt32 childWebshellCount;
|
|
aParentNode->GetChildCount(&childWebshellCount);
|
|
if (childWebshellCount > 0) {
|
|
for (PRInt32 i=0;i<childWebshellCount;i++) {
|
|
nsCOMPtr<nsIDocShellTreeItem> child;
|
|
aParentNode->GetChildAt(i, getter_AddRefs(child));
|
|
nsCOMPtr<nsIDocShell> childAsShell(do_QueryInterface(child));
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
childAsShell->GetPresShell(getter_AddRefs(presShell));
|
|
|
|
if (!presShell) {
|
|
continue;
|
|
}
|
|
|
|
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));
|
|
nsPrintObject * po = new nsPrintObject();
|
|
if (NS_FAILED(po->Init(childWebShell))) {
|
|
NS_ASSERTION(0, "Failed initializing the Print Object");
|
|
}
|
|
po->mParent = aPO;
|
|
aPO->mKids.AppendElement(po);
|
|
aDocList->AppendElement(po);
|
|
BuildDocTree(childNode, aDocList, po);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
void
|
|
nsPrintEngine::GetWebShellTitleAndURL(nsIWebShell* aWebShell,
|
|
nsIDocument* aDoc,
|
|
PRUnichar** aTitle,
|
|
PRUnichar** aURLStr)
|
|
{
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
NS_ASSERTION(aDoc, "Pointer is null!");
|
|
NS_ASSERTION(aTitle, "Pointer is null!");
|
|
NS_ASSERTION(aURLStr, "Pointer is null!");
|
|
|
|
*aTitle = nsnull;
|
|
*aURLStr = nsnull;
|
|
|
|
const nsString* docTitle = aDoc->GetDocumentTitle();
|
|
if (docTitle && !docTitle->IsEmpty()) {
|
|
*aTitle = ToNewUnicode(*docTitle);
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> url;
|
|
aDoc->GetDocumentURL(getter_AddRefs(url));
|
|
if (!url) return;
|
|
|
|
nsCAutoString urlCStr;
|
|
url->GetSpec(urlCStr);
|
|
*aURLStr = ToNewUnicode(NS_ConvertUTF8toUCS2(urlCStr));
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// 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
|
|
nsPrintEngine::MapContentToWebShells(nsPrintObject* aRootPO,
|
|
nsPrintObject* 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;
|
|
mDocViewerPrint->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, (nsPrintObject*)aPO->mKids[i]);
|
|
}
|
|
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// A Frame's sub-doc may contain content or a FrameSet
|
|
// When it contains a FrameSet the mFrameType for the PrintObject
|
|
// is always set to an eFrame. Which is fine when printing "AsIs"
|
|
// but is incorrect when when printing "Each Frame Separately".
|
|
// When printing "Each Frame Separately" the Frame really acts like
|
|
// a frameset.
|
|
//
|
|
// This method walks the PO tree and checks to see if the PrintObject is
|
|
// an eFrame and has children that are eFrames (meaning it's a Frame containing a FrameSet)
|
|
// If so, then the mFrameType need to be changed to eFrameSet
|
|
//
|
|
// Also note: We only want to call this we are printing "Each Frame Separately"
|
|
// when printing "As Is" leave it as an eFrame
|
|
void
|
|
nsPrintEngine::CheckForChildFrameSets(nsPrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Continue recursively walking the chilren of this PO
|
|
PRBool hasChildFrames = PR_FALSE;
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)aPO->mKids[i];
|
|
CheckForChildFrameSets(po);
|
|
if (po->mFrameType == eFrame) {
|
|
hasChildFrames = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
if (hasChildFrames && aPO->mFrameType == eFrame) {
|
|
aPO->mFrameType = eFrameSet;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// 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
|
|
nsPrintEngine::MapContentForPO(nsPrintObject* aRootObject,
|
|
nsIPresShell* aPresShell,
|
|
nsIContent* aContent)
|
|
{
|
|
NS_ASSERTION(aRootObject, "Pointer is null!");
|
|
NS_ASSERTION(aPresShell, "Pointer is null!");
|
|
NS_ASSERTION(aContent, "Pointer is null!");
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
aContent->GetDocument(*getter_AddRefs(doc));
|
|
|
|
if (!doc) {
|
|
NS_ERROR("No document!");
|
|
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> subDoc;
|
|
doc->GetSubDocumentFor(aContent, getter_AddRefs(subDoc));
|
|
|
|
if (subDoc) {
|
|
nsCOMPtr<nsISupports> container;
|
|
subDoc->GetContainer(getter_AddRefs(container));
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
subDoc->GetShellAt(0, getter_AddRefs(presShell));
|
|
|
|
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(container));
|
|
|
|
if (presShell && webShell) {
|
|
nsPrintObject * po = FindPrintObjectByWS(aRootObject, webShell);
|
|
NS_ASSERTION(po, "PO can't be null!");
|
|
|
|
if (po) {
|
|
po->mContent = aContent;
|
|
|
|
// Now, "type" the PO
|
|
nsCOMPtr<nsIDOMHTMLFrameSetElement> frameSet =
|
|
do_QueryInterface(aContent);
|
|
|
|
if (frameSet) {
|
|
po->mFrameType = eFrameSet;
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLFrameElement> frame(do_QueryInterface(aContent));
|
|
if (frame) {
|
|
po->mFrameType = eFrame;
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLObjectElement> objElement =
|
|
do_QueryInterface(aContent);
|
|
nsCOMPtr<nsIDOMHTMLIFrameElement> iFrame =
|
|
do_QueryInterface(aContent);
|
|
|
|
if (iFrame || objElement) {
|
|
po->mFrameType = eIFrame;
|
|
po->mPrintAsIs = PR_TRUE;
|
|
if (po->mParent) {
|
|
po->mParent->mPrintAsIs = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// walk children content
|
|
PRInt32 count;
|
|
aContent->ChildCount(count);
|
|
for (PRInt32 i=0;i<count;i++) {
|
|
nsIContent* child;
|
|
aContent->ChildAt(i, child);
|
|
MapContentForPO(aRootObject, aPresShell, child);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// Recursively finds a nsPrintObject that has the aWebShell
|
|
nsPrintObject * nsPrintEngine::FindPrintObjectByWS(nsPrintObject* 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++) {
|
|
nsPrintObject* kid = (nsPrintObject*)aPO->mKids.ElementAt(i);
|
|
NS_ASSERTION(kid, "nsPrintObject can't be null!");
|
|
nsPrintObject* po = FindPrintObjectByWS(kid, aWebShell);
|
|
if (po != nsnull) {
|
|
return po;
|
|
}
|
|
}
|
|
return nsnull;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
PRBool
|
|
nsPrintEngine::IsThereAnIFrameSelected(nsIWebShell* aWebShell,
|
|
nsIDOMWindowInternal * aDOMWin,
|
|
PRPackedBool& aIsParentFrameSet)
|
|
{
|
|
aIsParentFrameSet = IsParentAFrameSet(aWebShell);
|
|
PRBool iFrameIsSelected = PR_FALSE;
|
|
if (mPrt && mPrt->mPrintObject) {
|
|
nsPrintObject* 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
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return iFrameIsSelected;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Check to see if the FrameSet Frame is Hidden
|
|
* if it is then don't let it be reflowed, printed, or shown
|
|
*/
|
|
void nsPrintEngine::CheckForHiddenFrameSetFrames()
|
|
{
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
nsIFrame* frame;
|
|
po->mDisplayPresShell->GetRootFrame(&frame);
|
|
if (frame) {
|
|
nsRect rect;
|
|
frame->GetRect(rect);
|
|
if (rect.height == 0) {
|
|
// set this PO and its children to not print and be hidden
|
|
SetPrintPO(po, PR_FALSE, PR_TRUE, eSetPrintFlag | eSetHiddenFlag);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// Recursively sets all the PO items to be printed
|
|
// from the given item down into the tree
|
|
void
|
|
nsPrintEngine::SetPrintPO(nsPrintObject* aPO, PRBool aPrint,
|
|
PRBool aIsHidden, PRUint32 aFlags)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
// Set whether to print flag
|
|
// If it is hidden dont' allow ANY changes to the mDontPrint
|
|
// because mDontPrint has already been turned off
|
|
if ((aFlags & eSetPrintFlag) && !aPO->mIsHidden) aPO->mDontPrint = !aPrint;
|
|
|
|
// Set hidden flag
|
|
if (aFlags & eSetHiddenFlag) aPO->mIsHidden = aIsHidden;
|
|
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
SetPrintPO((nsPrintObject*)aPO->mKids[i], aPrint, aIsHidden, aFlags);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// This will first use a Title and/or URL from the PrintSettings
|
|
// if one isn't set then it uses the one from the document
|
|
// then if not title is there we will make sure we send something back
|
|
// depending on the situation.
|
|
void
|
|
nsPrintEngine::GetDisplayTitleAndURL(nsPrintObject* aPO,
|
|
nsIPrintSettings* aPrintSettings,
|
|
const PRUnichar* aBrandName,
|
|
PRUnichar** aTitle,
|
|
PRUnichar** aURLStr,
|
|
eDocTitleDefault aDefType)
|
|
{
|
|
NS_ASSERTION(aBrandName, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
NS_ASSERTION(aTitle, "Pointer is null!");
|
|
NS_ASSERTION(aURLStr, "Pointer is null!");
|
|
|
|
*aTitle = nsnull;
|
|
*aURLStr = nsnull;
|
|
|
|
// First check to see if the PrintSettings has defined an alternate title
|
|
// and use that if it did
|
|
PRUnichar * docTitleStrPS = nsnull;
|
|
PRUnichar * docURLStrPS = nsnull;
|
|
if (aPrintSettings) {
|
|
aPrintSettings->GetTitle(&docTitleStrPS);
|
|
aPrintSettings->GetDocURL(&docURLStrPS);
|
|
|
|
if (docTitleStrPS && *docTitleStrPS) {
|
|
*aTitle = docTitleStrPS;
|
|
}
|
|
|
|
if (docURLStrPS && *docURLStrPS) {
|
|
*aURLStr = docURLStrPS;
|
|
}
|
|
|
|
// short circut
|
|
if (docTitleStrPS && docURLStrPS) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!docURLStrPS) {
|
|
if (aPO->mDocURL) {
|
|
*aURLStr = nsCRT::strdup(aPO->mDocURL);
|
|
}
|
|
}
|
|
|
|
if (!docTitleStrPS) {
|
|
if (aPO->mDocTitle) {
|
|
*aTitle = nsCRT::strdup(aPO->mDocTitle);
|
|
} else {
|
|
switch (aDefType) {
|
|
case eDocTitleDefBlank: *aTitle = ToNewUnicode(NS_LITERAL_STRING(""));
|
|
break;
|
|
|
|
case eDocTitleDefURLDoc:
|
|
if (*aURLStr) {
|
|
*aTitle = nsCRT::strdup(*aURLStr);
|
|
} else {
|
|
if (aBrandName) *aTitle = nsCRT::strdup(aBrandName);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
} // switch
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
nsresult nsPrintEngine::DocumentReadyForPrinting()
|
|
{
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
CheckForChildFrameSets(mPrt->mPrintObject);
|
|
}
|
|
|
|
//
|
|
// Send the document to the printer...
|
|
//
|
|
nsresult rv = SetupToPrintContent(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, rv);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Cleans up when an error occurred
|
|
*/
|
|
nsresult nsPrintEngine::CleanupOnFailure(nsresult aResult, PRBool aIsPrinting)
|
|
{
|
|
PR_PL(("**** Failed %s - rv 0x%X", aIsPrinting?"Printing":"Print Preview", aResult));
|
|
|
|
/* cleanup... */
|
|
if (mPagePrintTimer) {
|
|
mPagePrintTimer->Stop();
|
|
NS_RELEASE(mPagePrintTimer);
|
|
}
|
|
|
|
SetIsPrinting(PR_FALSE);
|
|
|
|
/* cleanup done, let's fire-up an error dialog to notify the user
|
|
* what went wrong...
|
|
*
|
|
* When rv == NS_ERROR_ABORT, it means we want out of the
|
|
* print job without displaying any error messages
|
|
*/
|
|
if (aResult != NS_ERROR_ABORT) {
|
|
ShowPrintErrorDialog(aResult, aIsPrinting);
|
|
}
|
|
|
|
FirePrintCompletionEvent();
|
|
|
|
return aResult;
|
|
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
void
|
|
nsPrintEngine::ShowPrintErrorDialog(nsresult aPrintError, PRBool aIsPrinting)
|
|
{
|
|
nsresult rv;
|
|
|
|
static NS_DEFINE_CID(kCStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
|
|
nsCOMPtr<nsIStringBundleService> stringBundleService = do_GetService(kCStringBundleServiceCID);
|
|
|
|
if (!stringBundleService) {
|
|
NS_WARNING("ERROR: Failed to get StringBundle Service instance.\n");
|
|
return;
|
|
}
|
|
nsCOMPtr<nsIStringBundle> myStringBundle;
|
|
rv = stringBundleService->CreateBundle(NS_ERROR_GFX_PRINTER_BUNDLE_URL, getter_AddRefs(myStringBundle));
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsXPIDLString msg,
|
|
title;
|
|
nsAutoString stringName;
|
|
|
|
switch(aPrintError)
|
|
{
|
|
#define NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(nserr) case nserr: stringName = NS_LITERAL_STRING(#nserr); break;
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_CMD_NOT_FOUND)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_CMD_FAILURE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_NAME_NOT_FOUND)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ACCESS_DENIED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_INVALID_ATTRIBUTE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINTER_NOT_READY)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_OUT_OF_PAPER)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINTER_IO_ERROR)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_FILE_IO_ERROR)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINTPREVIEW)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_UNEXPECTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_OUT_OF_MEMORY)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_NOT_IMPLEMENTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_NOT_AVAILABLE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_ABORT)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_STARTDOC)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ENDDOC)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_STARTPAGE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ENDPAGE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PRINT_WHILE_PREVIEW)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_PAPER_SIZE_NOT_SUPPORTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_ORIENTATION_NOT_SUPPORTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_COLORSPACE_NOT_SUPPORTED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_TOO_MANY_COPIES)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_DRIVER_CONFIGURATION_ERROR)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_XPRINT_BROKEN_XPRT)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_DOC_IS_BUSY_PP)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_DOC_WAS_DESTORYED)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_NO_PRINTDIALOG_IN_TOOLKIT)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_NO_PRINTROMPTSERVICE)
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_GFX_PRINTER_NO_XUL) // Temporary code for Bug 136185
|
|
|
|
default:
|
|
NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG(NS_ERROR_FAILURE)
|
|
#undef NS_ERROR_TO_LOCALIZED_PRINT_ERROR_MSG
|
|
}
|
|
|
|
PR_PL(("*******************************************\n"));
|
|
PR_PL(("*** ShowPrintErrorDialog %s\n", NS_LossyConvertUCS2toASCII(stringName).get()));
|
|
PR_PL(("*******************************************\n"));
|
|
|
|
myStringBundle->GetStringFromName(stringName.get(), getter_Copies(msg));
|
|
if (aIsPrinting) {
|
|
myStringBundle->GetStringFromName(NS_LITERAL_STRING("print_error_dialog_title").get(), getter_Copies(title));
|
|
} else {
|
|
myStringBundle->GetStringFromName(NS_LITERAL_STRING("printpreview_error_dialog_title").get(), getter_Copies(title));
|
|
}
|
|
|
|
if (!msg)
|
|
return;
|
|
|
|
nsCOMPtr<nsIWindowWatcher> wwatch = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsCOMPtr<nsIDOMWindow> active;
|
|
wwatch->GetActiveWindow(getter_AddRefs(active));
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> parent = do_QueryInterface(active, &rv);
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
nsCOMPtr<nsIPrompt> dialog;
|
|
parent->GetPrompter(getter_AddRefs(dialog));
|
|
if (!dialog)
|
|
return;
|
|
|
|
dialog->Alert(title, msg);
|
|
}
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Section: Reflow Methods
|
|
//-----------------------------------------------------------------
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
nsPrintEngine::SetupToPrintContent(nsIDeviceContext* aDContext,
|
|
nsIDOMWindowInternal* aCurrentFocusedDOMWin)
|
|
{
|
|
|
|
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 nsPrintObject
|
|
// for printing
|
|
if (NS_FAILED(EnablePOsForPrinting())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
DUMP_DOC_LIST("\nAfter Enable------------------------------------------");
|
|
|
|
// This is an Optimization
|
|
// If we are in PP then we already know all the shrinkage information
|
|
// so just transfer it to the PrintData and we will skip the extra shrinkage reflow
|
|
//
|
|
// doSetPixelScale tells Reflow whether to set the shrinkage value into the DC
|
|
// The first tru we do not want to do this, the second time thru we do
|
|
PRBool doSetPixelScale = PR_FALSE;
|
|
PRBool ppIsShrinkToFit = mPrtPreview && mPrtPreview->mShrinkToFit;
|
|
if (ppIsShrinkToFit) {
|
|
mPrt->mShrinkRatio = mPrtPreview->mShrinkRatio;
|
|
doSetPixelScale = PR_TRUE;
|
|
}
|
|
|
|
// Here we reflow all the PrintObjects
|
|
nsresult rv = ReflowDocList(mPrt->mPrintObject, doSetPixelScale, mPrt->mShrinkToFit);
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_REFLOWDOCLIST, rv, NS_ERROR_FAILURE);
|
|
if (NS_FAILED(rv)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Here is where we do the extra reflow for shrinking the content
|
|
// But skip this step if we are in PrintPreview
|
|
if (mPrt->mShrinkToFit && !ppIsShrinkToFit) {
|
|
// Now look for the PO that has the smallest percent for shrink to fit
|
|
if (mPrt->mPrintDocList->Count() > 1 && mPrt->mPrintObject->mFrameType == eFrameSet) {
|
|
nsPrintObject* smallestPO = FindSmallestSTF();
|
|
NS_ASSERTION(smallestPO, "There must always be an XMost PO!");
|
|
if (smallestPO) {
|
|
// Calc the shrinkage based on the entire content area
|
|
mPrt->mShrinkRatio = smallestPO->mShrinkRatio;
|
|
}
|
|
} else {
|
|
// Single document so use the Shrink as calculated for the PO
|
|
mPrt->mShrinkRatio = mPrt->mPrintObject->mShrinkRatio;
|
|
}
|
|
|
|
// Only Shrink if we are smaller
|
|
if (mPrt->mShrinkRatio < 0.998f) {
|
|
// Clamp Shrink to Fit to 60%
|
|
mPrt->mShrinkRatio = PR_MAX(mPrt->mShrinkRatio, 0.60f);
|
|
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
// Wipe out the presentation before we reflow
|
|
po->DestroyPresentation();
|
|
}
|
|
|
|
#if defined(XP_PC) && defined(EXTENDED_DEBUG_PRINTING)
|
|
// We need to clear all the output files here
|
|
// because they will be re-created with second reflow of the docs
|
|
if (kPrintingLogMod && kPrintingLogMod->level == DUMP_LAYOUT_LEVEL) {
|
|
RemoveFilesInDir(".\\");
|
|
gDumpFileNameCnt = 0;
|
|
gDumpLOFileNameCnt = 0;
|
|
}
|
|
#endif
|
|
|
|
// Here we reflow all the PrintObjects a second time
|
|
// this time using the shrinkage values
|
|
// The last param here tells reflow to NOT calc the shrinkage values
|
|
if (NS_FAILED(ReflowDocList(mPrt->mPrintObject, PR_TRUE, PR_FALSE))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
#ifdef PR_LOGGING
|
|
{
|
|
float calcRatio;
|
|
if (mPrt->mPrintDocList->Count() > 1 && mPrt->mPrintObject->mFrameType == eFrameSet) {
|
|
nsPrintObject* smallestPO = FindSmallestSTF();
|
|
NS_ASSERTION(smallestPO, "There must always be an XMost PO!");
|
|
if (smallestPO) {
|
|
// Calc the shrinkage based on the entire content area
|
|
calcRatio = smallestPO->mShrinkRatio;
|
|
}
|
|
} else {
|
|
// Single document so use the Shrink as calculated for the PO
|
|
calcRatio = mPrt->mPrintObject->mShrinkRatio;
|
|
}
|
|
PR_PL(("**************************************************************************\n"));
|
|
PR_PL(("STF Ratio is: %8.5f Effective Ratio: %8.5f Diff: %8.5f\n", mPrt->mShrinkRatio, calcRatio, mPrt->mShrinkRatio-calcRatio));
|
|
PR_PL(("**************************************************************************\n"));
|
|
}
|
|
#endif
|
|
}
|
|
|
|
DUMP_DOC_LIST(("\nAfter Reflow------------------------------------------"));
|
|
PR_PL(("\n"));
|
|
PR_PL(("-------------------------------------------------------\n"));
|
|
PR_PL(("\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
|
|
PR_PL(("SetClipRect-------------------------------------------------------\n"));
|
|
nsRect clipRect(-1,-1,-1, -1);
|
|
SetClipRect(mPrt->mPrintObject, clipRect, 0, 0, PR_FALSE);
|
|
|
|
CalcNumPrintableDocsAndPages(mPrt->mNumPrintableDocs, mPrt->mNumPrintablePages);
|
|
|
|
PR_PL(("--- Printing %d docs and %d pages\n", mPrt->mNumPrintableDocs, mPrt->mNumPrintablePages));
|
|
DUMP_DOC_TREELAYOUT;
|
|
|
|
// Print listener setup...
|
|
if (mPrt != nsnull) {
|
|
mPrt->OnStartPrinting();
|
|
}
|
|
|
|
mPrt->mPrintDocDW = aCurrentFocusedDOMWin;
|
|
|
|
PRUnichar* fileName = nsnull;
|
|
// check to see if we are printing to a file
|
|
PRBool isPrintToFile = PR_FALSE;
|
|
mPrt->mPrintSettings->GetPrintToFile(&isPrintToFile);
|
|
if (isPrintToFile) {
|
|
// On some platforms The BeginDocument needs to know the name of the file
|
|
// and it uses the PrintService to get it, so we need to set it into the PrintService here
|
|
mPrt->mPrintSettings->GetToFileName(&fileName);
|
|
}
|
|
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetDisplayTitleAndURL(mPrt->mPrintObject, mPrt->mPrintSettings, mPrt->mBrandName, &docTitleStr, &docURLStr, eDocTitleDefURLDoc);
|
|
|
|
PRInt32 startPage = 1;
|
|
PRInt32 endPage = mPrt->mNumPrintablePages;
|
|
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
if (printRangeType == nsIPrintSettings::kRangeSpecifiedPageRange) {
|
|
mPrt->mPrintSettings->GetStartPageRange(&startPage);
|
|
mPrt->mPrintSettings->GetEndPageRange(&endPage);
|
|
if (endPage > mPrt->mNumPrintablePages) {
|
|
endPage = mPrt->mNumPrintablePages;
|
|
}
|
|
}
|
|
|
|
rv = NS_OK;
|
|
// BeginDocument may pass back a FAILURE code
|
|
// i.e. On Windows, if you are printing to a file and hit "Cancel"
|
|
// to the "File Name" dialog, this comes back as an error
|
|
// Don't start printing when regression test are executed
|
|
if (!mPrt->mDebugFilePtr && mIsDoingPrinting) {
|
|
rv = mPrt->mPrintDC->BeginDocument(docTitleStr, fileName, startPage, endPage);
|
|
}
|
|
|
|
PR_PL(("****************** Begin Document ************************\n"));
|
|
|
|
if (docTitleStr) nsMemory::Free(docTitleStr);
|
|
if (docURLStr) nsMemory::Free(docURLStr);
|
|
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_BEGINDOC, rv, NS_ERROR_FAILURE);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// 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.
|
|
|
|
if (mIsDoingPrinting) {
|
|
PrintDocContent(mPrt->mPrintObject, rv); // ignore return value
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively reflow each sub-doc and then calc
|
|
// all the frame locations of the sub-docs
|
|
nsresult
|
|
nsPrintEngine::ReflowDocList(nsPrintObject* aPO, PRBool aSetPixelScale, PRBool aDoCalcShrink)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
if (!aPO) return NS_ERROR_FAILURE;
|
|
|
|
// Don't reflow hidden POs
|
|
if (aPO->mIsHidden) return NS_OK;
|
|
|
|
// Here is where we set the shrinkage value into the DC
|
|
// and this is what actually makes it shrink
|
|
if (aSetPixelScale && aPO->mFrameType != eIFrame) {
|
|
float ratio;
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs || mPrt->mPrintFrameType == nsIPrintSettings::kNoFrames) {
|
|
ratio = mPrt->mShrinkRatio - 0.005f; // round down
|
|
} else {
|
|
ratio = aPO->mShrinkRatio - 0.005f; // round down
|
|
}
|
|
mPrt->mPrintDC->SetCanonicalPixelScale(ratio*mPrt->mOrigDCScale);
|
|
}
|
|
|
|
// Reflow the PO
|
|
if (NS_FAILED(ReflowPrintObject(aPO, aDoCalcShrink))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Calc the absolute poistion of the frames
|
|
if (NS_FAILED(MapSubDocFrameLocations(aPO))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Check to see if the Iframe has been hidden
|
|
// then we don't want to print it.
|
|
if (aPO->mFrameType == eIFrame) {
|
|
nsIFrame * frame;
|
|
aPO->mParent->mPresShell->GetPrimaryFrameFor(aPO->mContent, &frame);
|
|
if (frame) {
|
|
nsCOMPtr<nsIStyleContext> sc;
|
|
frame->GetStyleContext(getter_AddRefs(sc));
|
|
if (sc) {
|
|
const nsStyleVisibility* vis = (const nsStyleVisibility*)sc->GetStyleData(eStyleStruct_Visibility);
|
|
if (!vis->IsVisible()) {
|
|
aPO->mDontPrint = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
if (NS_FAILED(ReflowDocList((nsPrintObject *)aPO->mKids[i], aSetPixelScale, aDoCalcShrink))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Reflow a nsPrintObject
|
|
nsresult
|
|
nsPrintEngine::ReflowPrintObject(nsPrintObject * aPO, PRBool aDoCalcShrink)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
if (!aPO) return NS_ERROR_FAILURE;
|
|
|
|
// If it is hidden don't bother reflow it or any of it's children
|
|
if (aPO->mIsHidden) return NS_OK;
|
|
|
|
// create the PresContext
|
|
PRBool containerIsSet = PR_FALSE;
|
|
nsresult rv;
|
|
if (mIsCreatingPrintPreview) {
|
|
nsCOMPtr<nsIPrintPreviewContext> printPreviewCon(do_CreateInstance(kPrintPreviewContextCID, &rv));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
aPO->mPresContext = do_QueryInterface(printPreviewCon);
|
|
printPreviewCon->SetPrintSettings(mPrt->mPrintSettings);
|
|
} else {
|
|
nsCOMPtr<nsIPrintContext> printcon(do_CreateInstance(kPrintContextCID, &rv));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
aPO->mPresContext = do_QueryInterface(printcon);
|
|
printcon->SetPrintSettings(mPrt->mPrintSettings);
|
|
}
|
|
|
|
|
|
// set the presentation context to the value in the print settings
|
|
PRBool printBGColors;
|
|
mPrt->mPrintSettings->GetPrintBGColors(&printBGColors);
|
|
aPO->mPresContext->SetBackgroundColorDraw(printBGColors);
|
|
mPrt->mPrintSettings->GetPrintBGImages(&printBGColors);
|
|
aPO->mPresContext->SetBackgroundImageDraw(printBGColors);
|
|
|
|
|
|
// init it with the DC
|
|
(aPO->mPresContext)->Init(mPrt->mPrintDocDC);
|
|
|
|
mDocViewerPrint->CreateStyleSet(aPO->mDocument, getter_AddRefs(aPO->mStyleSet));
|
|
|
|
aPO->mViewManager = do_CreateInstance(kViewManagerCID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
rv = aPO->mViewManager->Init(mPrt->mPrintDocDC);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
rv = aPO->mDocument->CreateShell(aPO->mPresContext, aPO->mViewManager,
|
|
aPO->mStyleSet, getter_AddRefs(aPO->mPresShell));
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
PRInt32 pageWidth, pageHeight;
|
|
mPrt->mPrintDocDC->GetDeviceSurfaceDimensions(pageWidth, pageHeight);
|
|
|
|
PRInt32 width, height;
|
|
if (aPO->mContent == nsnull || !aPO->mPrintAsIs ||
|
|
(aPO->mPrintAsIs && aPO->mParent && !aPO->mParent->mPrintAsIs) ||
|
|
(aPO->mFrameType == eIFrame && aPO == mPrt->mSelectedPO)) {
|
|
width = pageWidth;
|
|
height = pageHeight;
|
|
} else {
|
|
width = aPO->mRect.width;
|
|
height = aPO->mRect.height;
|
|
}
|
|
|
|
PR_PL(("In DV::ReflowPrintObject PO: %p (%9s) Setting w,h to %d,%d\n", aPO, gFrameTypesStr[aPO->mFrameType], width, height));
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWinIntl =
|
|
do_QueryInterface(mPrt->mPrintDocDW);
|
|
// XXX - Hack Alert
|
|
// OK, so ther eis a selection, we will print the entire selection
|
|
// on one page and then crop the page.
|
|
// This means you can never print any selection that is longer than
|
|
// one page put it keeps it from page breaking in the middle of your
|
|
// print of the selection (see also nsSimplePageSequence.cpp)
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
}
|
|
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection &&
|
|
IsThereARangeSelection(domWinIntl)) {
|
|
height = NS_UNCONSTRAINEDSIZE;
|
|
}
|
|
|
|
nsRect tbounds = nsRect(0, 0, width, height);
|
|
|
|
// Create a child window of the parent that is our "root view/window"
|
|
rv = CallCreateInstance(kViewCID, &aPO->mRootView);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
rv = (aPO->mRootView)->Init(aPO->mViewManager, tbounds, nsnull);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
// Here we decide whether we need scrollbars and
|
|
// what the parent will be of the widget
|
|
if (mIsCreatingPrintPreview) {
|
|
PRBool canCreateScrollbars = PR_FALSE;
|
|
nsCOMPtr<nsIWidget> widget = mParentWidget;
|
|
// the top nsPrintObject's widget will always have scrollbars
|
|
if (aPO->mParent != nsnull && aPO->mContent) {
|
|
nsCOMPtr<nsIFrameManager> frameMan;
|
|
aPO->mParent->mPresShell->GetFrameManager(getter_AddRefs(frameMan));
|
|
NS_ASSERTION(frameMan, "No Frame manager!");
|
|
nsIFrame* frame;
|
|
frameMan->GetPrimaryFrameFor(aPO->mContent, &frame);
|
|
if (frame && (aPO->mFrameType == eIFrame || aPO->mFrameType == eFrame)) {
|
|
frame->FirstChild(aPO->mParent->mPresContext, nsnull, &frame);
|
|
}
|
|
|
|
if (frame) {
|
|
nsIView* view = nsnull;
|
|
frame->GetView(aPO->mParent->mPresContext, &view);
|
|
if (view) {
|
|
nsCOMPtr<nsIWidget> w2;
|
|
view->GetWidget(*getter_AddRefs(w2));
|
|
if (w2) {
|
|
widget = w2;
|
|
}
|
|
canCreateScrollbars = PR_FALSE;
|
|
}
|
|
}
|
|
} else {
|
|
canCreateScrollbars = PR_TRUE;
|
|
}
|
|
rv = aPO->mRootView->CreateWidget(kWidgetCID, nsnull, widget->GetNativeData(NS_NATIVE_WIDGET));
|
|
aPO->mRootView->GetWidget(*getter_AddRefs(aPO->mWindow));
|
|
aPO->mPresContext->SetPaginatedScrolling(canCreateScrollbars);
|
|
}
|
|
#endif // NS_PRINT_PREVIEW
|
|
|
|
nsCompatibility mode;
|
|
mPresContext->GetCompatibilityMode(&mode);
|
|
|
|
// Setup hierarchical relationship in view manager
|
|
aPO->mViewManager->SetRootView(aPO->mRootView);
|
|
aPO->mPresShell->Init(aPO->mDocument, aPO->mPresContext,
|
|
aPO->mViewManager, aPO->mStyleSet, mode);
|
|
|
|
if (!containerIsSet) {
|
|
nsCOMPtr<nsISupports> supps(do_QueryInterface(aPO->mWebShell));
|
|
aPO->mPresContext->SetContainer(supps);
|
|
}
|
|
|
|
// get the old history
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
nsCOMPtr<nsILayoutHistoryState> layoutState;
|
|
NS_ENSURE_SUCCESS(mDocViewer->GetPresShell(*(getter_AddRefs(presShell))), NS_ERROR_FAILURE);
|
|
presShell->CaptureHistoryState(getter_AddRefs(layoutState), PR_TRUE);
|
|
|
|
// set it on the new pres shell
|
|
aPO->mPresShell->SetHistoryState(layoutState);
|
|
|
|
// turn off animated GIFs
|
|
if (aPO->mPresContext) {
|
|
aPO->mPresContext->GetImageAnimationMode(&aPO->mImgAnimationMode);
|
|
aPO->mPresContext->SetImageAnimationMode(imgIContainer::kDontAnimMode);
|
|
}
|
|
|
|
aPO->mPresShell->BeginObservingDocument();
|
|
|
|
nsMargin margin(0,0,0,0);
|
|
mPrt->mPrintSettings->GetMarginInTwips(margin);
|
|
|
|
// initialize it with the default/generic case
|
|
nsRect adjRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
|
|
// XXX This is an arbitray height,
|
|
// but reflow somethimes gets upset when using max int
|
|
// basically, we want to reflow a single page that is large
|
|
// enough to fit any atomic object like an IFrame
|
|
const PRInt32 kFivePagesHigh = 5;
|
|
|
|
// now, change the value for special cases
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
if (aPO->mFrameType == eFrame) {
|
|
adjRect.SetRect(0, 0, width, height);
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
height = pageHeight*kFivePagesHigh;
|
|
adjRect.SetRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
}
|
|
|
|
} else if (mPrt->mPrintFrameType == nsIPrintSettings::kSelectedFrame) {
|
|
if (aPO->mFrameType == eFrame) {
|
|
adjRect.SetRect(0, 0, width, height);
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
if (aPO == mPrt->mSelectedPO) {
|
|
adjRect.x = 0;
|
|
adjRect.y = 0;
|
|
} else {
|
|
height = pageHeight*kFivePagesHigh;
|
|
adjRect.SetRect(aPO->mRect.x != 0?margin.left:0, aPO->mRect.y != 0?margin.top:0, width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!adjRect.width || !adjRect.height || !width || !height) {
|
|
aPO->mDontPrint = PR_TRUE;
|
|
aPO->mPresShell->EndObservingDocument();
|
|
return NS_OK;
|
|
}
|
|
|
|
aPO->mPresContext->SetPageDim(&adjRect);
|
|
rv = aPO->mPresShell->InitialReflow(width, height);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
// Transfer Selection Ranges to the new Print PresShell
|
|
nsCOMPtr<nsISelection> selection;
|
|
nsCOMPtr<nsISelection> selectionPS;
|
|
nsresult rvv = mDocViewerPrint->GetDocumentSelection(getter_AddRefs(selection), aPO->mDisplayPresShell);
|
|
if (NS_SUCCEEDED(rvv) && selection) {
|
|
rvv = mDocViewerPrint->GetDocumentSelection(getter_AddRefs(selectionPS), aPO->mPresShell);
|
|
if (NS_SUCCEEDED(rvv) && selectionPS) {
|
|
PRInt32 cnt;
|
|
selection->GetRangeCount(&cnt);
|
|
PRInt32 inx;
|
|
for (inx=0;inx<cnt;inx++) {
|
|
nsCOMPtr<nsIDOMRange> range;
|
|
if (NS_SUCCEEDED(selection->GetRangeAt(inx, getter_AddRefs(range)))) {
|
|
selectionPS->AddRange(range);
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we are trying to shrink the contents to fit on the page
|
|
// we must first locate the "pageContent" frame
|
|
// Then we walk the frame tree and look for the "xmost" frame
|
|
// this is the frame where the right-hand side of the frame extends
|
|
// the furthest
|
|
if (mPrt->mShrinkToFit) {
|
|
nsIPageSequenceFrame* pageSequence;
|
|
aPO->mPresShell->GetPageSequenceFrame(&pageSequence);
|
|
pageSequence->GetSTFPercent(aPO->mShrinkRatio);
|
|
#ifdef EXTENDED_DEBUG_PRINTING
|
|
printf("PO %p ****** STF Ratio %10.4f\n", aPO, aPO->mShrinkRatio*100.0f);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#ifdef EXTENDED_DEBUG_PRINTING
|
|
if (kPrintingLogMod && kPrintingLogMod->level == DUMP_LAYOUT_LEVEL) {
|
|
char * docStr;
|
|
char * urlStr;
|
|
GetDocTitleAndURL(aPO, docStr, urlStr);
|
|
char filename[256];
|
|
sprintf(filename, "print_dump_%d.txt", gDumpFileNameCnt++);
|
|
// Dump all the frames and view to a a file
|
|
FILE * fd = fopen(filename, "w");
|
|
if (fd) {
|
|
nsIFrame *theRootFrame;
|
|
aPO->mPresShell->GetRootFrame(&theRootFrame);
|
|
fprintf(fd, "Title: %s\n", docStr?docStr:"");
|
|
fprintf(fd, "URL: %s\n", urlStr?urlStr:"");
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
nsCOMPtr<nsIRenderingContext> renderingContext;
|
|
mPrt->mPrintDocDC->CreateRenderingContext(*getter_AddRefs(renderingContext));
|
|
RootFrameList(aPO->mPresContext, fd, 0);
|
|
//DumpFrames(fd, aPO->mPresContext, renderingContext, theRootFrame, 0);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
fprintf(fd, "--------------- Views From Root Frame----------------\n");
|
|
nsIView * v;
|
|
theRootFrame->GetView(aPO->mPresContext, &v);
|
|
if (v) {
|
|
v->List(fd);
|
|
} else {
|
|
printf("View is null!\n");
|
|
}
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aPO->mWebShell));
|
|
if (docShell) {
|
|
fprintf(fd, "--------------- All Views ----------------\n");
|
|
DumpViews(docShell, fd);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
}
|
|
fclose(fd);
|
|
}
|
|
if (docStr) nsMemory::Free(docStr);
|
|
if (urlStr) nsMemory::Free(urlStr);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
aPO->mPresShell->EndObservingDocument();
|
|
|
|
return rv;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// This recusively walks the PO tree calculating the
|
|
// the page location and the absolute frame location for
|
|
// a sub-doc.
|
|
//
|
|
// NOTE: This MUST be done after the sub-doc has been laid out
|
|
// This is called by "ReflowDocList"
|
|
//
|
|
nsresult
|
|
nsPrintEngine::MapSubDocFrameLocations(nsPrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
if (aPO->mParent != nsnull && aPO->mParent->mPresShell) {
|
|
nsresult rv = CalcPageFrameLocation(aPO->mParent->mPresShell, aPO);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
|
|
if (aPO->mPresShell) {
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
nsresult rv = MapSubDocFrameLocations((nsPrintObject*)aPO->mKids[i]);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Finds the Page Frame and the absolute location on the page
|
|
// for a Sub document.
|
|
//
|
|
// NOTE: This MUST be done after the sub-doc has been laid out
|
|
// This is called by "MapSubDocFrameLocations"
|
|
//
|
|
nsresult
|
|
nsPrintEngine::CalcPageFrameLocation(nsIPresShell * aPresShell,
|
|
nsPrintObject* aPO)
|
|
{
|
|
NS_ASSERTION(aPresShell, "Pointer is null!");
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
if (aPO != nsnull && aPO->mContent != nsnull) {
|
|
|
|
// Find that frame for the sub-doc's content element
|
|
// in the parent document
|
|
// if it comes back null it probably has the style
|
|
// set to "display:none"
|
|
nsIFrame * frame;
|
|
aPresShell->GetPrimaryFrameFor(aPO->mContent, &frame);
|
|
if (frame == nsnull) {
|
|
aPO->mDontPrint = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsMargin borderPadding(0, 0, 0, 0);
|
|
frame->CalcBorderPadding(borderPadding);
|
|
|
|
// Calc absolute position of the frame all the way up
|
|
// to the SimpleSeq frame
|
|
nsRect rect;
|
|
frame->GetRect(rect);
|
|
rect.Deflate(borderPadding);
|
|
|
|
rect.x = 0;
|
|
rect.y = 0;
|
|
nsIFrame * parent = frame;
|
|
nsIFrame * pageFrame = nsnull;
|
|
nsIFrame * seqFrame = nsnull;
|
|
while (parent != nsnull) {
|
|
nsRect rr;
|
|
parent->GetRect(rr);
|
|
rect.x += rr.x;
|
|
rect.y += rr.y;
|
|
nsIFrame * temp = parent;
|
|
temp->GetParent(&parent);
|
|
// Keep a pointer to the Seq and Page frames
|
|
nsIPageSequenceFrame * sqf = nsnull;
|
|
if (parent != nsnull &&
|
|
NS_SUCCEEDED(CallQueryInterface(parent, &sqf)) && sqf) {
|
|
pageFrame = temp;
|
|
seqFrame = parent;
|
|
}
|
|
}
|
|
NS_ASSERTION(seqFrame, "The sequencer frame can't be null!");
|
|
NS_ASSERTION(pageFrame, "The page frame can't be null!");
|
|
if (seqFrame == nsnull || pageFrame == nsnull) return NS_ERROR_FAILURE;
|
|
|
|
// Remember the Frame location information for later
|
|
aPO->mRect = rect;
|
|
aPO->mSeqFrame = seqFrame;
|
|
aPO->mPageFrame = pageFrame;
|
|
|
|
// Calc the Page No it is on
|
|
PRInt32 pageNum = 1;
|
|
nsIFrame * child;
|
|
seqFrame->FirstChild(aPO->mPresContext, nsnull, &child);
|
|
while (child != nsnull) {
|
|
if (pageFrame == child) {
|
|
aPO->mPageNum = pageNum;
|
|
break;
|
|
}
|
|
pageNum++;
|
|
child->GetNextSibling(&child);
|
|
} // while
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Figure out how many documents and how many total pages we are printing
|
|
void
|
|
nsPrintEngine::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++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
if (po->IsPrintable()) {
|
|
if (po->mPresShell &&
|
|
po->mFrameType != eIFrame &&
|
|
po->mFrameType != eFrameSet) {
|
|
nsIPageSequenceFrame* pageSequence;
|
|
po->mPresShell->GetPageSequenceFrame(&pageSequence);
|
|
nsIFrame * seqFrame;
|
|
if (NS_SUCCEEDED(CallQueryInterface(pageSequence, &seqFrame))) {
|
|
nsIFrame* frame;
|
|
seqFrame->FirstChild(po->mPresContext, nsnull, &frame);
|
|
while (frame) {
|
|
aNumPages++;
|
|
frame->GetNextSibling(&frame);
|
|
}
|
|
}
|
|
}
|
|
|
|
numOfPrintableDocs++;
|
|
}
|
|
}
|
|
}
|
|
//-----------------------------------------------------------------
|
|
//-- Done: Reflow Methods
|
|
//-----------------------------------------------------------------
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Section: Printing Methods
|
|
//-----------------------------------------------------------------
|
|
|
|
//-------------------------------------------------------
|
|
// Called for each WebShell that needs to be printed
|
|
PRBool
|
|
nsPrintEngine::PrintDocContent(nsPrintObject* aPO, nsresult& aStatus)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
|
|
if (!aPO->mHasBeenPrinted && aPO->IsPrintable()) {
|
|
PRBool donePrinting = PR_TRUE;
|
|
// 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++) {
|
|
nsPrintObject* po = (nsPrintObject*)aPO->mKids[i];
|
|
PRBool printed = PrintDocContent(po, aStatus);
|
|
if (printed || NS_FAILED(aStatus)) {
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// helper function - To calculate the correct position of
|
|
// an iframe
|
|
//
|
|
// ASSUMPTION: x,y must be initialized before calling!
|
|
//
|
|
static void GetIFramePosition(nsPrintObject * aPO, nscoord& aX, nscoord& aY)
|
|
{
|
|
if (aPO->mParent != nsnull) {
|
|
nsCOMPtr<nsIFrameManager> frameMan;
|
|
// we would not have gotten here if any of these ptrs were null
|
|
aPO->mParent->mPresShell->GetFrameManager(getter_AddRefs(frameMan));
|
|
NS_ASSERTION(frameMan, "No Frame manager!");
|
|
if (frameMan) {
|
|
// This gets out HTMLIFrame
|
|
nsIFrame* frame;
|
|
frameMan->GetPrimaryFrameFor(aPO->mContent, &frame);
|
|
if (frame) {
|
|
// This gets the "inner" frame,
|
|
// and then traverse out ot the pageContentFrame
|
|
frame->FirstChild(aPO->mParent->mPresContext, nsnull, &frame);
|
|
while (frame) {
|
|
nsRect r;
|
|
frame->GetRect(r);
|
|
aX += r.x;
|
|
aY += r.y;
|
|
nsCOMPtr<nsIAtom> frameType;
|
|
frame->GetFrameType(getter_AddRefs(frameType));
|
|
if (nsLayoutAtoms::pageContentFrame == frameType.get()) {
|
|
break;
|
|
}
|
|
frame->GetParent(&frame);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
nsPrintEngine::DoPrint(nsPrintObject * aPO, PRBool aDoSyncPrinting, PRBool& aDonePrinting)
|
|
{
|
|
NS_ASSERTION(mPrt->mPrintDocList, "Pointer is null!");
|
|
|
|
PR_PL(("\n"));
|
|
PR_PL(("**************************** %s ****************************\n", gFrameTypesStr[aPO->mFrameType]));
|
|
PR_PL(("****** In DV::DoPrint PO: %p aDoSyncPrinting: %s \n", aPO, PRT_YESNO(aDoSyncPrinting)));
|
|
|
|
nsIWebShell* webShell = aPO->mWebShell.get();
|
|
nsIPresShell* poPresShell = aPO->mPresShell;
|
|
nsIPresContext* poPresContext = aPO->mPresContext;
|
|
nsIView* poRootView = aPO->mRootView;
|
|
|
|
NS_ASSERTION(webShell, "The WebShell can't be NULL!");
|
|
|
|
if (mPrt->mPrintProgressParams) {
|
|
SetDocAndURLIntoProgress(aPO, mPrt->mPrintProgressParams);
|
|
}
|
|
|
|
if (webShell != nsnull) {
|
|
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
nsresult rv;
|
|
if (mPrt->mPrintSettings != nsnull) {
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
}
|
|
|
|
// Ask the page sequence frame to print all the pages
|
|
nsIPageSequenceFrame* pageSequence;
|
|
poPresShell->GetPageSequenceFrame(&pageSequence);
|
|
NS_ASSERTION(nsnull != pageSequence, "no page sequence frame");
|
|
|
|
// Now, depending how we are printing and what type of doc we are printing
|
|
// we must configure the sequencer correctly.
|
|
// so we are about to be very explicit about the whole process
|
|
|
|
PRBool skipPageEjectOnly = PR_FALSE;
|
|
PRBool skipAllPageAdjustments = PR_FALSE;
|
|
PRBool doOffsetting = PR_FALSE;
|
|
PRBool doAddInParentsOffset = PR_TRUE;
|
|
PRBool skipSetTitle = PR_FALSE;
|
|
|
|
// NOTE:
|
|
// When printing "Each Frame Separately" or "Selected Frame (of a frameset)"
|
|
// "doAddInParentsOffset" gets turned off for an iframe,
|
|
// which means it won't add in its parent's x,y
|
|
|
|
if (aPO->mFrameType == eFrame) {
|
|
switch (mPrt->mPrintFrameType) {
|
|
case nsIPrintSettings::kFramesAsIs:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintSettings::kSelectedFrame:
|
|
if (aPO->mKids.Count() > 0) {
|
|
skipPageEjectOnly = PR_TRUE;
|
|
}
|
|
break;
|
|
|
|
case nsIPrintSettings::kEachFrameSep:
|
|
if (aPO->mKids.Count() > 0) {
|
|
skipPageEjectOnly = PR_TRUE;
|
|
}
|
|
break;
|
|
} // switch
|
|
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
switch (mPrt->mPrintFrameType) {
|
|
case nsIPrintSettings::kFramesAsIs:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
skipSetTitle = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintSettings::kSelectedFrame:
|
|
if (aPO != mPrt->mSelectedPO) {
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
doAddInParentsOffset = aPO->mParent != nsnull && aPO->mParent->mFrameType == eIFrame && aPO->mParent != mPrt->mSelectedPO;
|
|
skipSetTitle = PR_TRUE;
|
|
} else {
|
|
skipPageEjectOnly = aPO->mKids.Count() > 0;
|
|
}
|
|
break;
|
|
|
|
case nsIPrintSettings::kEachFrameSep:
|
|
skipAllPageAdjustments = PR_TRUE;
|
|
doOffsetting = PR_TRUE;
|
|
doAddInParentsOffset = aPO->mParent != nsnull && aPO->mParent->mFrameType == eIFrame;
|
|
skipSetTitle = PR_TRUE;
|
|
break;
|
|
} // switch
|
|
} else {
|
|
// FrameSets skip page eject only if printing AsIs
|
|
// Also note, that when printing selection is a single document
|
|
// we do not want to skip page ejects
|
|
skipPageEjectOnly = aPO->mPrintAsIs && printRangeType != nsIPrintSettings::kRangeSelection;
|
|
}
|
|
|
|
// 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;
|
|
// For IFrames, we locate the "inner" frame in the Parent document
|
|
// then start calculating the location as we walk our way out to the
|
|
// the pageContentFrame
|
|
if (aPO->mFrameType == eIFrame) {
|
|
GetIFramePosition(aPO, x, y);
|
|
if (doAddInParentsOffset) {
|
|
x += aPO->mParent->mRect.x;
|
|
y += aPO->mParent->mRect.y;
|
|
}
|
|
} else {
|
|
nsPrintObject * po = aPO;
|
|
while (po != nsnull) {
|
|
x += po->mRect.x;
|
|
y += po->mRect.y;
|
|
po = po->mParent;
|
|
}
|
|
}
|
|
pageSequence->SetOffset(x, y);
|
|
aPO->mRect.x = x;
|
|
aPO->mRect.y = y;
|
|
}
|
|
}
|
|
|
|
PR_PL(("*** skipPageEjectOnly: %s skipAllPageAdjustments: %s doOffsetting: %s doAddInParentsOffset: %s\n",
|
|
PRT_YESNO(skipPageEjectOnly), PRT_YESNO(skipAllPageAdjustments),
|
|
PRT_YESNO(doOffsetting), PRT_YESNO(doAddInParentsOffset)));
|
|
|
|
// We are done preparing for printing, so we can turn this off
|
|
mPrt->mPreparingForPrint = PR_FALSE;
|
|
|
|
// mPrt->mDebugFilePtr this is onlu non-null when compiled for debugging
|
|
if (nsnull != mPrt->mDebugFilePtr) {
|
|
#ifdef NS_DEBUG
|
|
// output the regression test
|
|
nsIFrameDebug* fdbg;
|
|
nsIFrame* root;
|
|
poPresShell->GetRootFrame(&root);
|
|
|
|
if (NS_SUCCEEDED(CallQueryInterface(root, &fdbg))) {
|
|
fdbg->DumpRegressionData(poPresContext, mPrt->mDebugFilePtr, 0, PR_TRUE);
|
|
}
|
|
fclose(mPrt->mDebugFilePtr);
|
|
#endif
|
|
} else {
|
|
nsIFrame* rootFrame;
|
|
poPresShell->GetRootFrame(&rootFrame);
|
|
|
|
#ifdef EXTENDED_DEBUG_PRINTING
|
|
if (aPO->IsPrintable()) {
|
|
char * docStr;
|
|
char * urlStr;
|
|
GetDocTitleAndURL(aPO, docStr, urlStr);
|
|
DumpLayoutData(docStr, urlStr, poPresContext, mPrt->mPrintDocDC, rootFrame, webShell, nsnull);
|
|
if (docStr) nsMemory::Free(docStr);
|
|
if (urlStr) nsMemory::Free(urlStr);
|
|
}
|
|
#endif
|
|
|
|
if (mPrt->mPrintSettings) {
|
|
PRUnichar * docTitleStr = nsnull;
|
|
PRUnichar * docURLStr = nsnull;
|
|
|
|
if (!skipSetTitle) {
|
|
GetDisplayTitleAndURL(aPO, mPrt->mPrintSettings, mPrt->mBrandName, &docTitleStr, &docURLStr, eDocTitleDefBlank);
|
|
}
|
|
|
|
if (nsIPrintSettings::kRangeSelection == printRangeType) {
|
|
poPresContext->SetIsRenderingOnlySelection(PR_TRUE);
|
|
// temporarily creating rendering context
|
|
// which is needed to dinf the selection frames
|
|
nsCOMPtr<nsIRenderingContext> rc;
|
|
mPrt->mPrintDocDC->CreateRenderingContext(*getter_AddRefs(rc));
|
|
|
|
// find the starting and ending page numbers
|
|
// via the selection
|
|
nsIFrame* startFrame;
|
|
nsIFrame* endFrame;
|
|
PRInt32 startPageNum;
|
|
PRInt32 endPageNum;
|
|
nsRect startRect;
|
|
nsRect endRect;
|
|
|
|
nsCOMPtr<nsISelection> selectionPS;
|
|
nsresult rvv = mDocViewerPrint->GetDocumentSelection(getter_AddRefs(selectionPS), poPresShell);
|
|
if (NS_SUCCEEDED(rvv) && selectionPS) {
|
|
}
|
|
|
|
rv = GetPageRangeForSelection(poPresShell, poPresContext, *rc, selectionPS, pageSequence,
|
|
&startFrame, startPageNum, startRect,
|
|
&endFrame, endPageNum, endRect);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
mPrt->mPrintSettings->SetStartPageRange(startPageNum);
|
|
mPrt->mPrintSettings->SetEndPageRange(endPageNum);
|
|
nsMargin margin(0,0,0,0);
|
|
mPrt->mPrintSettings->GetMarginInTwips(margin);
|
|
|
|
if (startPageNum == endPageNum) {
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(CallQueryInterface(pageSequence, &seqFrame))) {
|
|
SetIsPrinting(PR_FALSE);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsRect rect(0,0,0,0);
|
|
nsRect areaRect;
|
|
nsIFrame * areaFrame = FindFrameByType(poPresContext, startFrame, nsHTMLAtoms::body, rect, areaRect);
|
|
if (areaFrame) {
|
|
nsRect areaRect;
|
|
areaFrame->GetRect(areaRect);
|
|
startRect.y -= margin.top+areaRect.y;
|
|
endRect.y -= margin.top;
|
|
areaRect.y -= startRect.y;
|
|
areaRect.x -= margin.left;
|
|
// XXX This is temporary fix for printing more than one page of a selection
|
|
pageSequence->SetSelectionHeight(startRect.y, endRect.y+endRect.height-startRect.y);
|
|
|
|
// calc total pages by getting calculating the selection's height
|
|
// and then dividing it by how page content frames will fit.
|
|
nscoord selectionHgt = endRect.y + endRect.height - startRect.y;
|
|
PRInt32 pageWidth, pageHeight;
|
|
mPrt->mPrintDocDC->GetDeviceSurfaceDimensions(pageWidth, pageHeight);
|
|
nsMargin margin(0,0,0,0);
|
|
mPrt->mPrintSettings->GetMarginInTwips(margin);
|
|
pageHeight -= margin.top + margin.bottom;
|
|
PRInt32 totalPages = PRInt32((float(selectionHgt) / float(pageHeight))+0.99);
|
|
pageSequence->SetTotalNumPages(totalPages);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(CallQueryInterface(pageSequence, &seqFrame))) {
|
|
SetIsPrinting(PR_FALSE);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIPrintPreviewContext> ppContext = do_QueryInterface(poPresContext);
|
|
if (!ppContext) {
|
|
|
|
nsRect srect;
|
|
seqFrame->GetRect(srect);
|
|
|
|
nsRect r;
|
|
poRootView->GetBounds(r);
|
|
r.x = r.y = 0;
|
|
r.height = srect.height;
|
|
aPO->mViewManager->ResizeView(poRootView, r, PR_FALSE);
|
|
|
|
rootFrame->GetRect(r);
|
|
|
|
r.height = srect.height;
|
|
rootFrame->SetRect(poPresContext, r);
|
|
|
|
mPageSeqFrame = pageSequence;
|
|
mPageSeqFrame->StartPrint(poPresContext, mPrt->mPrintSettings, docTitleStr, docURLStr);
|
|
|
|
if (!aDoSyncPrinting) {
|
|
// Get the delay time in between the printing of each page
|
|
// this gives the user more time to press cancel
|
|
PRInt32 printPageDelay = 500;
|
|
mPrt->mPrintSettings->GetPrintPageDelay(&printPageDelay);
|
|
|
|
// Schedule Page to Print
|
|
PR_PL(("Scheduling Print of PO: %p (%s) \n", aPO, gFrameTypesStr[aPO->mFrameType]));
|
|
StartPagePrintTimer(poPresContext, mPrt->mPrintSettings, aPO, printPageDelay);
|
|
} else {
|
|
DoProgressForAsIsFrames();
|
|
// Print the page synchronously
|
|
PR_PL(("Async Print of PO: %p (%s) \n", aPO, gFrameTypesStr[aPO->mFrameType]));
|
|
PRBool inRange;
|
|
aDonePrinting = PrintPage(poPresContext, mPrt->mPrintSettings, aPO, inRange);
|
|
}
|
|
} else {
|
|
pageSequence->StartPrint(poPresContext, mPrt->mPrintSettings, docTitleStr, docURLStr);
|
|
}
|
|
} else {
|
|
// not sure what to do here!
|
|
SetIsPrinting(PR_FALSE);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
} else {
|
|
aPO->mDontPrint = PR_TRUE;
|
|
aDonePrinting = PR_FALSE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
void
|
|
nsPrintEngine::SetDocAndURLIntoProgress(nsPrintObject* aPO,
|
|
nsIPrintProgressParams* aParams)
|
|
{
|
|
NS_ASSERTION(aPO, "Must have vaild nsPrintObject");
|
|
NS_ASSERTION(aParams, "Must have vaild nsIPrintProgressParams");
|
|
|
|
if (!aPO || !aPO->mWebShell || !aParams) {
|
|
return;
|
|
}
|
|
const PRUint32 kTitleLength = 64;
|
|
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
GetDisplayTitleAndURL(aPO, mPrt->mPrintSettings, mPrt->mBrandName,
|
|
&docTitleStr, &docURLStr, eDocTitleDefURLDoc);
|
|
|
|
// Make sure the Titles & URLS don't get too long for the progress dialog
|
|
ElipseLongString(docTitleStr, kTitleLength, PR_FALSE);
|
|
ElipseLongString(docURLStr, kTitleLength, PR_TRUE);
|
|
|
|
aParams->SetDocTitle((const PRUnichar*) docTitleStr);
|
|
aParams->SetDocURL((const PRUnichar*) docURLStr);
|
|
|
|
if (docTitleStr != nsnull) nsMemory::Free(docTitleStr);
|
|
if (docURLStr != nsnull) nsMemory::Free(docURLStr);
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
void
|
|
nsPrintEngine::ElipseLongString(PRUnichar *& aStr, const PRUint32 aLen, PRBool aDoFront)
|
|
{
|
|
// Make sure the URLS don't get too long for the progress dialog
|
|
if (aStr && nsCRT::strlen(aStr) > aLen) {
|
|
if (aDoFront) {
|
|
PRUnichar * ptr = &aStr[nsCRT::strlen(aStr)-aLen+3];
|
|
nsAutoString newStr;
|
|
newStr.AppendWithConversion("...");
|
|
newStr += ptr;
|
|
nsMemory::Free(aStr);
|
|
aStr = ToNewUnicode(newStr);
|
|
} else {
|
|
nsAutoString newStr(aStr);
|
|
newStr.SetLength(aLen-3);
|
|
newStr.AppendWithConversion("...");
|
|
nsMemory::Free(aStr);
|
|
aStr = ToNewUnicode(newStr);
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
nsPrintEngine::PrintPage(nsIPresContext* aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
nsPrintObject* aPO,
|
|
PRBool& aInRange)
|
|
{
|
|
NS_ASSERTION(aPresContext, "aPresContext is null!");
|
|
NS_ASSERTION(aPrintSettings, "aPrintSettings is null!");
|
|
NS_ASSERTION(aPO, "aPO is null!");
|
|
NS_ASSERTION(mPageSeqFrame, "mPageSeqFrame is null!");
|
|
NS_ASSERTION(mPrt, "mPrt is null!");
|
|
|
|
// Although these should NEVER be NULL
|
|
// This is added insurance, to make sure we don't crash in optimized builds
|
|
if (!mPrt || !aPresContext || !aPrintSettings || !aPO || !mPageSeqFrame) {
|
|
ShowPrintErrorDialog(NS_ERROR_FAILURE);
|
|
return PR_TRUE; // means we are done printing
|
|
}
|
|
|
|
PR_PL(("-----------------------------------\n"));
|
|
PR_PL(("------ In DV::PrintPage PO: %p (%s)\n", aPO, gFrameTypesStr[aPO->mFrameType]));
|
|
|
|
PRBool isCancelled = PR_FALSE;
|
|
|
|
// Check setting to see if someone request it be cancelled (programatically)
|
|
aPrintSettings->GetIsCancelled(&isCancelled);
|
|
if (!isCancelled) {
|
|
// If not, see if the user has cancelled it
|
|
if (mPrt->mPrintProgress) {
|
|
mPrt->mPrintProgress->GetProcessCanceledByUser(&isCancelled);
|
|
}
|
|
}
|
|
|
|
// DO NOT allow the print job to be cancelled if it is Print FrameAsIs
|
|
// because it is only printing one page.
|
|
if (isCancelled) {
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
aPrintSettings->SetIsCancelled(PR_FALSE);
|
|
} else {
|
|
aPrintSettings->SetIsCancelled(PR_TRUE);
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
|
|
PRInt32 pageNum;
|
|
PRInt32 curPage;
|
|
PRInt32 endPage;
|
|
mPageSeqFrame->GetCurrentPageNum(&pageNum);
|
|
|
|
PRBool donePrinting = PR_FALSE;
|
|
PRBool isDoingPrintRange;
|
|
mPageSeqFrame->IsDoingPrintRange(&isDoingPrintRange);
|
|
if (isDoingPrintRange) {
|
|
PRInt32 fromPage;
|
|
PRInt32 toPage;
|
|
PRInt32 numPages;
|
|
mPageSeqFrame->GetPrintRange(&fromPage, &toPage);
|
|
mPageSeqFrame->GetNumPages(&numPages);
|
|
if (fromPage > numPages) {
|
|
return PR_TRUE;
|
|
}
|
|
if (toPage > numPages) {
|
|
toPage = numPages;
|
|
}
|
|
|
|
PR_PL(("****** Printing Page %d printing from %d to page %d\n", pageNum, fromPage, toPage));
|
|
|
|
donePrinting = pageNum >= toPage;
|
|
aInRange = pageNum >= fromPage && pageNum <= toPage;
|
|
PRInt32 pageInc = pageNum - fromPage + 1;
|
|
curPage = pageInc >= 0?pageInc+1:0;
|
|
endPage = (toPage - fromPage)+1;
|
|
} else {
|
|
PRInt32 numPages;
|
|
mPageSeqFrame->GetNumPages(&numPages);
|
|
|
|
PR_PL(("****** Printing Page %d of %d page(s)\n", pageNum, numPages));
|
|
|
|
donePrinting = pageNum >= numPages;
|
|
curPage = pageNum+1;
|
|
endPage = numPages;
|
|
aInRange = PR_TRUE;
|
|
}
|
|
|
|
// NOTE: mPrt->mPrintFrameType gets set to "kFramesAsIs" when a
|
|
// plain document contains IFrames, so we need to override that case here
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
DoProgressForSeparateFrames();
|
|
|
|
} else if (mPrt->mPrintFrameType != nsIPrintSettings::kFramesAsIs ||
|
|
mPrt->mPrintObject->mFrameType == eDoc && aPO == mPrt->mPrintObject) {
|
|
nsPrintData::DoOnProgressChange(mPrt->mPrintProgressListeners, curPage, endPage);
|
|
}
|
|
|
|
// Set Clip when Printing "AsIs" or
|
|
// when printing an IFrame for SelectedFrame or EachFrame
|
|
PRBool setClip = PR_FALSE;
|
|
switch (mPrt->mPrintFrameType) {
|
|
|
|
case nsIPrintSettings::kFramesAsIs:
|
|
setClip = PR_TRUE;
|
|
break;
|
|
|
|
case nsIPrintSettings::kSelectedFrame:
|
|
if (aPO->mPrintAsIs) {
|
|
if (aPO->mFrameType == eIFrame) {
|
|
setClip = aPO != mPrt->mSelectedPO;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case nsIPrintSettings::kEachFrameSep:
|
|
if (aPO->mPrintAsIs) {
|
|
if (aPO->mFrameType == eIFrame) {
|
|
setClip = PR_TRUE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
} //switch
|
|
|
|
if (setClip) {
|
|
// Always set the clip x,y to zero because it isn't going to have any margins
|
|
aPO->mClipRect.x = 0;
|
|
aPO->mClipRect.y = 0;
|
|
mPageSeqFrame->SetClipRect(aPO->mPresContext, &aPO->mClipRect);
|
|
}
|
|
|
|
// Print the Page
|
|
// if a print job was cancelled externally, an EndPage or BeginPage may
|
|
// fail and the failure is passed back here.
|
|
// Returning PR_TRUE means we are done printing.
|
|
//
|
|
// When rv == NS_ERROR_ABORT, it means we want out of the
|
|
// print job without displaying any error messages
|
|
nsresult rv = mPageSeqFrame->PrintNextPage(aPresContext);
|
|
CHECK_RUNTIME_ERROR_CONDITION(nsIDebugObject::PRT_RUNTIME_NEXTPAGE, rv, NS_ERROR_FAILURE);
|
|
if (NS_FAILED(rv)) {
|
|
if (rv != NS_ERROR_ABORT) {
|
|
ShowPrintErrorDialog(rv);
|
|
mPrt->mIsAborted = PR_TRUE;
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
// Now see if any of the SubDocs are on this page
|
|
if (aPO->mPrintAsIs) {
|
|
nsIPageSequenceFrame * curPageSeq = mPageSeqFrame;
|
|
aPO->mHasBeenPrinted = PR_TRUE;
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
nsPrintObject* po = (nsPrintObject*)aPO->mKids[i];
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
if (po->IsPrintable()) {
|
|
// Now verify that SubDoc's PageNum matches the
|
|
// page num of it's parent doc
|
|
curPageSeq->GetCurrentPageNum(&pageNum);
|
|
nsIFrame* fr;
|
|
CallQueryInterface(curPageSeq, &fr);
|
|
|
|
if (fr == po->mSeqFrame && pageNum == po->mPageNum) {
|
|
PRBool donePrintingSubDoc;
|
|
DoPrint(po, PR_TRUE, donePrintingSubDoc); // synchronous printing, it changes the value mPageSeqFrame
|
|
po->mHasBeenPrinted = PR_TRUE;
|
|
}
|
|
}
|
|
} // while
|
|
mPageSeqFrame = curPageSeq;
|
|
|
|
if (aPO->mParent == nsnull ||
|
|
(aPO->mParent != nsnull && !aPO->mParent->mPrintAsIs && aPO->mPrintAsIs)) {
|
|
mPageSeqFrame->DoPageEnd(aPresContext);
|
|
}
|
|
|
|
// XXX this is because PrintAsIs for FrameSets reflows to two pages
|
|
// not sure why, but this needs to be fixed.
|
|
if (aPO->mFrameType == eFrameSet && mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
return PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return donePrinting;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
nsPrintEngine::DoProgressForAsIsFrames()
|
|
{
|
|
// mPrintFrameType is set to kFramesAsIs event though the Doc Type maybe eDoc
|
|
// this is done to make the printing of embedded IFrames easier
|
|
// NOTE: we don't want to advance the progress in that case, it is down elsewhere
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs && mPrt->mPrintObject->mFrameType != eDoc) {
|
|
mPrt->mNumDocsPrinted++;
|
|
nsPrintData::DoOnProgressChange(mPrt->mPrintProgressListeners, mPrt->mNumDocsPrinted, mPrt->mNumPrintableDocs);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
nsPrintEngine::DoProgressForSeparateFrames()
|
|
{
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
mPrt->mNumPagesPrinted++;
|
|
// notify the listener of printed docs
|
|
nsPrintData::DoOnProgressChange(mPrt->mPrintProgressListeners, mPrt->mNumPagesPrinted+1, mPrt->mNumPrintablePages);
|
|
}
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* 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
|
|
*/
|
|
nsIFrame *
|
|
nsPrintEngine::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
|
|
*/
|
|
nsresult
|
|
nsPrintEngine::FindSelectionBoundsWithList(nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRC,
|
|
nsIAtom* aList,
|
|
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, aList, &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;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Find the Frame that is XMost
|
|
nsresult
|
|
nsPrintEngine::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!");
|
|
|
|
// loop thru named child lists
|
|
nsIAtom* childListName = nsnull;
|
|
PRInt32 childListIndex = 0;
|
|
do {
|
|
nsresult rv = FindSelectionBoundsWithList(aPresContext, aRC, childListName, aParentFrame, aRect, aStartFrame, aStartRect, aEndFrame, aEndRect);
|
|
NS_IF_RELEASE(childListName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
aParentFrame->GetAdditionalChildListName(childListIndex++, &childListName);
|
|
} while (childListName);
|
|
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)
|
|
*/
|
|
nsresult
|
|
nsPrintEngine::GetPageRangeForSelection(nsIPresShell * aPresShell,
|
|
nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRC,
|
|
nsISelection* aSelection,
|
|
nsIPageSequenceFrame* aPageSeqFrame,
|
|
nsIFrame** aStartFrame,
|
|
PRInt32& aStartPageNum,
|
|
nsRect& aStartRect,
|
|
nsIFrame** aEndFrame,
|
|
PRInt32& aEndPageNum,
|
|
nsRect& aEndRect)
|
|
{
|
|
NS_ASSERTION(aPresShell, "Pointer is null!");
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aSelection, "Pointer is null!");
|
|
NS_ASSERTION(aPageSeqFrame, "Pointer is null!");
|
|
NS_ASSERTION(aStartFrame, "Pointer is null!");
|
|
NS_ASSERTION(aEndFrame, "Pointer is null!");
|
|
|
|
nsIFrame * seqFrame;
|
|
if (NS_FAILED(CallQueryInterface(aPageSeqFrame, &seqFrame))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIFrame * startFrame = nsnull;
|
|
nsIFrame * endFrame = nsnull;
|
|
nsRect rect;
|
|
seqFrame->GetRect(rect);
|
|
|
|
// start out with the sequence frame and search the entire frame tree
|
|
// capturing the the starting and ending child frames of the selection
|
|
// and their rects
|
|
FindSelectionBounds(aPresContext, aRC, seqFrame, rect, startFrame, aStartRect, endFrame, aEndRect);
|
|
|
|
#ifdef DEBUG_rodsX
|
|
printf("Start Frame: %p\n", startFrame);
|
|
printf("End Frame: %p\n", endFrame);
|
|
#endif
|
|
|
|
// initial the page numbers here
|
|
// in case we don't find and frames
|
|
aStartPageNum = -1;
|
|
aEndPageNum = -1;
|
|
|
|
nsIFrame * startPageFrame;
|
|
nsIFrame * endPageFrame;
|
|
|
|
// check to make sure we found a starting frame
|
|
if (startFrame != nsnull) {
|
|
// Now search up the tree to find what page the
|
|
// start/ending selections frames are on
|
|
//
|
|
// Check to see if start should be same as end if
|
|
// the end frame comes back null
|
|
if (endFrame == nsnull) {
|
|
// XXX the "GetPageFrame" step could be integrated into
|
|
// the FindSelectionBounds step, but walking up to find
|
|
// the parent of a child frame isn't expensive and it makes
|
|
// FindSelectionBounds a little easier to understand
|
|
startPageFrame = GetPageFrame(startFrame);
|
|
endPageFrame = startPageFrame;
|
|
aEndRect = aStartRect;
|
|
} else {
|
|
startPageFrame = GetPageFrame(startFrame);
|
|
endPageFrame = GetPageFrame(endFrame);
|
|
}
|
|
} else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#ifdef DEBUG_rodsX
|
|
printf("Start Page: %p\n", startPageFrame);
|
|
printf("End Page: %p\n", endPageFrame);
|
|
|
|
// dump all the pages and their pointers
|
|
{
|
|
PRInt32 pageNum = 1;
|
|
nsIFrame * child;
|
|
seqFrame->FirstChild(aPresContext, nsnull, &child);
|
|
while (child != nsnull) {
|
|
printf("Page: %d - %p\n", pageNum, child);
|
|
pageNum++;
|
|
child->GetNextSibling(&child);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Now that we have the page frames
|
|
// find out what the page numbers are for each frame
|
|
PRInt32 pageNum = 1;
|
|
nsIFrame * page;
|
|
seqFrame->FirstChild(aPresContext, nsnull, &page);
|
|
while (page != nsnull) {
|
|
if (page == startPageFrame) {
|
|
aStartPageNum = pageNum;
|
|
}
|
|
if (page == endPageFrame) {
|
|
aEndPageNum = pageNum;
|
|
}
|
|
pageNum++;
|
|
page->GetNextSibling(&page);
|
|
}
|
|
|
|
#ifdef DEBUG_rodsX
|
|
printf("Start Page No: %d\n", aStartPageNum);
|
|
printf("End Page No: %d\n", aEndPageNum);
|
|
#endif
|
|
|
|
*aStartFrame = startPageFrame;
|
|
*aEndFrame = endPageFrame;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Done: Printing Methods
|
|
//-----------------------------------------------------------------
|
|
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Section: Misc Support Methods
|
|
//-----------------------------------------------------------------
|
|
|
|
//---------------------------------------------------------------------
|
|
// Note this is also defined in DocumentViewerImpl
|
|
nsIPresShell*
|
|
nsPrintEngine::GetPresShellFor(nsIDocShell* aDocShell)
|
|
{
|
|
nsCOMPtr<nsIDOMDocument> domDoc(do_GetInterface(aDocShell));
|
|
if (!domDoc) return nsnull;
|
|
|
|
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
|
|
if (!doc) return nsnull;
|
|
|
|
nsIPresShell* shell = nsnull;
|
|
doc->GetShellAt(0, &shell);
|
|
|
|
return shell;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
void nsPrintEngine::SetIsPrinting(PRBool aIsPrinting)
|
|
{
|
|
mIsDoingPrinting = aIsPrinting;
|
|
if (mDocViewerPrint) {
|
|
mDocViewerPrint->SetIsPrinting(aIsPrinting);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
void nsPrintEngine::SetIsPrintPreview(PRBool aIsPrintPreview)
|
|
{
|
|
mIsDoingPrintPreview = aIsPrintPreview;
|
|
|
|
if (mDocViewerPrint) {
|
|
mDocViewerPrint->SetIsPrintPreview(aIsPrintPreview);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
void
|
|
nsPrintEngine::CleanupDocTitleArray(PRUnichar**& aArray, PRInt32& aCount)
|
|
{
|
|
for (PRInt32 i = aCount - 1; i >= 0; i--) {
|
|
nsMemory::Free(aArray[i]);
|
|
}
|
|
nsMemory::Free(aArray);
|
|
aArray = NULL;
|
|
aCount = 0;
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Get the Focused Frame for a documentviewer
|
|
*/
|
|
nsIDOMWindowInternal*
|
|
nsPrintEngine::FindFocusedDOMWindowInternal()
|
|
{
|
|
nsCOMPtr<nsIDOMWindowInternal> theDOMWin;
|
|
nsCOMPtr<nsIDocument> theDoc;
|
|
nsCOMPtr<nsIScriptGlobalObject> theSGO;
|
|
nsCOMPtr<nsIFocusController> focusController;
|
|
nsIDOMWindowInternal * domWin = nsnull;
|
|
|
|
mDocViewer->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;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
PRBool
|
|
nsPrintEngine::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;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
PRBool
|
|
nsPrintEngine::DonePrintingPages(nsPrintObject* aPO, nsresult aResult)
|
|
{
|
|
//NS_ASSERTION(aPO, "Pointer is null!");
|
|
PR_PL(("****** In DV::DonePrintingPages PO: %p (%s)\n", aPO, aPO?gFrameTypesStr[aPO->mFrameType]:""));
|
|
|
|
if (aPO != nsnull) {
|
|
aPO->mHasBeenPrinted = PR_TRUE;
|
|
nsresult rv;
|
|
PRBool didPrint = PrintDocContent(mPrt->mPrintObject, rv);
|
|
if (NS_SUCCEEDED(rv) && didPrint) {
|
|
PR_PL(("****** In DV::DonePrintingPages PO: %p (%s) didPrint:%s (Not Done Printing)\n", aPO, gFrameTypesStr[aPO->mFrameType], PRT_YESNO(didPrint)));
|
|
return PR_FALSE;
|
|
}
|
|
}
|
|
|
|
DoProgressForAsIsFrames();
|
|
DoProgressForSeparateFrames();
|
|
|
|
if (NS_SUCCEEDED(aResult)) {
|
|
FirePrintCompletionEvent();
|
|
}
|
|
|
|
SetIsPrinting(PR_FALSE);
|
|
|
|
NS_IF_RELEASE(mPagePrintTimer);
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively sets the PO items to be printed "As Is"
|
|
// from the given item down into the tree
|
|
void
|
|
nsPrintEngine::SetPrintAsIs(nsPrintObject* aPO, PRBool aAsIs)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
aPO->mPrintAsIs = aAsIs;
|
|
for (PRInt32 i=0;i<aPO->mKids.Count();i++) {
|
|
SetPrintAsIs((nsPrintObject*)aPO->mKids[i], aAsIs);
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively sets the clip rect on all thchildren
|
|
void
|
|
nsPrintEngine::SetClipRect(nsPrintObject* aPO,
|
|
const nsRect& aClipRect,
|
|
nscoord aOffsetX,
|
|
nscoord aOffsetY,
|
|
PRBool aDoingSetClip)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
nsRect clipRect = aClipRect;
|
|
if (aDoingSetClip) {
|
|
nscoord width = (aPO->mRect.x+aPO->mRect.width) > aClipRect.width?aClipRect.width-aPO->mRect.x:aPO->mRect.width;
|
|
nscoord height = (aPO->mRect.y+aPO->mRect.height) > aClipRect.height?aClipRect.height-aPO->mRect.y:aPO->mRect.height;
|
|
aPO->mClipRect.SetRect(aPO->mRect.x, aPO->mRect.y, width, height);
|
|
|
|
}
|
|
|
|
PRBool doClip = aDoingSetClip;
|
|
|
|
if (aPO->mFrameType == eFrame) {
|
|
if (aDoingSetClip) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mClipRect.width, aPO->mClipRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
} else if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mRect.width, aPO->mRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
doClip = PR_TRUE;
|
|
}
|
|
|
|
} else if (aPO->mFrameType == eIFrame) {
|
|
|
|
if (aDoingSetClip) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mClipRect.width, aPO->mClipRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
} else {
|
|
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kSelectedFrame) {
|
|
if (aPO->mParent && aPO->mParent == mPrt->mSelectedPO) {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mRect.width, aPO->mRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
doClip = PR_TRUE;
|
|
}
|
|
} else {
|
|
aPO->mClipRect.SetRect(aOffsetX, aOffsetY, aPO->mRect.width, aPO->mRect.height);
|
|
clipRect = aPO->mClipRect;
|
|
doClip = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
PR_PL(("In DV::SetClipRect PO: %p (%9s) ", aPO, gFrameTypesStr[aPO->mFrameType]));
|
|
PR_PL(("%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((nsPrintObject *)aPO->mKids[i], clipRect,
|
|
aOffsetX+aPO->mRect.x, aOffsetY+aPO->mRect.y, doClip);
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------
|
|
// Given a DOMWindow it recursively finds the PO object that matches
|
|
nsPrintObject*
|
|
nsPrintEngine::FindPrintObjectByDOMWin(nsPrintObject* 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++) {
|
|
nsPrintObject* po = FindPrintObjectByDOMWin((nsPrintObject*)aPO->mKids[i], aDOMWin);
|
|
if (po != nsnull) {
|
|
return po;
|
|
}
|
|
}
|
|
return nsnull;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// return the DOMWindowInternal for a WebShell
|
|
nsIDOMWindowInternal *
|
|
nsPrintEngine::GetDOMWinForWebShell(nsIWebShell* aWebShell)
|
|
{
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
nsCOMPtr<nsIDOMWindow> domWin = do_GetInterface(aWebShell);
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> domWinInt(do_QueryInterface(domWin));
|
|
if (!domWinInt) return nsnull;
|
|
|
|
nsIDOMWindowInternal * dw = domWinInt.get();
|
|
NS_ADDREF(dw);
|
|
|
|
return dw;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
nsPrintEngine::EnablePOsForPrinting()
|
|
{
|
|
// NOTE: All POs have been "turned off" for printing
|
|
// this is where we decided which POs get printed.
|
|
mPrt->mSelectedPO = nsnull;
|
|
|
|
if (mPrt->mPrintSettings == nsnull) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kNoFrames;
|
|
mPrt->mPrintSettings->GetPrintFrameType(&mPrt->mPrintFrameType);
|
|
|
|
PRInt16 printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
mPrt->mPrintSettings->GetHowToEnableFrameUI(&printHowEnable);
|
|
|
|
PRInt16 printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->GetPrintRange(&printRangeType);
|
|
|
|
PR_PL(("\n"));
|
|
PR_PL(("********* nsPrintEngine::EnablePOsForPrinting *********\n"));
|
|
PR_PL(("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]));
|
|
PR_PL(("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]));
|
|
PR_PL(("PrintRange: %s \n", gPrintRangeStr[printRangeType]));
|
|
PR_PL(("----\n"));
|
|
|
|
// ***** This is the ultimate override *****
|
|
// if we are printing the selection (either an IFrame or selection range)
|
|
// then set the mPrintFrameType as if it were the selected frame
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kSelectedFrame;
|
|
printHowEnable = nsIPrintSettings::kFrameEnableNone;
|
|
}
|
|
|
|
// This tells us that the "Frame" UI has turned off,
|
|
// so therefore there are no FrameSets/Frames/IFrames to be printed
|
|
//
|
|
// This means there are not FrameSets,
|
|
// but the document could contain an IFrame
|
|
if (printHowEnable == nsIPrintSettings::kFrameEnableNone) {
|
|
|
|
// Print all the pages or a sub range of pages
|
|
if (printRangeType == nsIPrintSettings::kRangeAllPages ||
|
|
printRangeType == nsIPrintSettings::kRangeSpecifiedPageRange) {
|
|
SetPrintPO(mPrt->mPrintObject, PR_TRUE);
|
|
|
|
// Set the children so they are PrinAsIs
|
|
// In this case, the children are probably IFrames
|
|
if (mPrt->mPrintObject->mKids.Count() > 0) {
|
|
for (PRInt32 i=0;i<mPrt->mPrintObject->mKids.Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintObject->mKids[i];
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
SetPrintAsIs(po);
|
|
}
|
|
|
|
// ***** Another override *****
|
|
mPrt->mPrintFrameType = nsIPrintSettings::kFramesAsIs;
|
|
}
|
|
PR_PL(("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]));
|
|
PR_PL(("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]));
|
|
PR_PL(("PrintRange: %s \n", gPrintRangeStr[printRangeType]));
|
|
return NS_OK;
|
|
}
|
|
|
|
// This means we are either printed a selected IFrame or
|
|
// we are printing the current selection
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
|
|
// If the currentFocusDOMWin can'r be null if something is selected
|
|
if (mPrt->mCurrentFocusWin) {
|
|
// Find the selected IFrame
|
|
nsPrintObject * po = FindPrintObjectByDOMWin(mPrt->mPrintObject, mPrt->mCurrentFocusWin);
|
|
if (po != nsnull) {
|
|
mPrt->mSelectedPO = po;
|
|
// Makes sure all of its children are be printed "AsIs"
|
|
SetPrintAsIs(po);
|
|
|
|
// Now, only enable this POs (the selected PO) and all of its children
|
|
SetPrintPO(po, PR_TRUE);
|
|
|
|
// check to see if we have a range selection,
|
|
// as oppose to a insert selection
|
|
// this means if the user just clicked on the IFrame then
|
|
// there will not be a selection so we want the entire page to print
|
|
//
|
|
// XXX this is sort of a hack right here to make the page
|
|
// not try to reposition itself when printing selection
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = getter_AddRefs(GetDOMWinForWebShell(po->mWebShell));
|
|
if (!IsThereARangeSelection(domWin)) {
|
|
printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->SetPrintRange(printRangeType);
|
|
}
|
|
PR_PL(("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]));
|
|
PR_PL(("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]));
|
|
PR_PL(("PrintRange: %s \n", gPrintRangeStr[printRangeType]));
|
|
return NS_OK;
|
|
}
|
|
} else {
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = getter_AddRefs(GetDOMWinForWebShell(po->mWebShell));
|
|
if (IsThereARangeSelection(domWin)) {
|
|
mPrt->mCurrentFocusWin = domWin;
|
|
SetPrintPO(po, PR_TRUE);
|
|
break;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
// check to see if there is a selection when a FrameSet is present
|
|
if (printRangeType == nsIPrintSettings::kRangeSelection) {
|
|
// If the currentFocusDOMWin can'r be null if something is selected
|
|
if (mPrt->mCurrentFocusWin) {
|
|
// Find the selected IFrame
|
|
nsPrintObject * po = FindPrintObjectByDOMWin(mPrt->mPrintObject, mPrt->mCurrentFocusWin);
|
|
if (po != nsnull) {
|
|
mPrt->mSelectedPO = po;
|
|
// Makes sure all of its children are be printed "AsIs"
|
|
SetPrintAsIs(po);
|
|
|
|
// Now, only enable this POs (the selected PO) and all of its children
|
|
SetPrintPO(po, PR_TRUE);
|
|
|
|
// check to see if we have a range selection,
|
|
// as oppose to a insert selection
|
|
// this means if the user just clicked on the IFrame then
|
|
// there will not be a selection so we want the entire page to print
|
|
//
|
|
// XXX this is sort of a hack right here to make the page
|
|
// not try to reposition itself when printing selection
|
|
nsCOMPtr<nsIDOMWindowInternal> domWin = getter_AddRefs(GetDOMWinForWebShell(po->mWebShell));
|
|
if (!IsThereARangeSelection(domWin)) {
|
|
printRangeType = nsIPrintSettings::kRangeAllPages;
|
|
mPrt->mPrintSettings->SetPrintRange(printRangeType);
|
|
}
|
|
PR_PL(("PrintFrameType: %s \n", gPrintFrameTypeStr[mPrt->mPrintFrameType]));
|
|
PR_PL(("HowToEnableFrameUI: %s \n", gFrameHowToEnableStr[printHowEnable]));
|
|
PR_PL(("PrintRange: %s \n", gPrintRangeStr[printRangeType]));
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we are printing "AsIs" then sets all the POs to be printed as is
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kFramesAsIs) {
|
|
SetPrintAsIs(mPrt->mPrintObject);
|
|
SetPrintPO(mPrt->mPrintObject, PR_TRUE);
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we are printing the selected Frame then
|
|
// find that PO for that selected DOMWin and set it all of its
|
|
// children to be printed
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kSelectedFrame) {
|
|
|
|
if ((mPrt->mIsParentAFrameSet && mPrt->mCurrentFocusWin) || mPrt->mIsIFrameSelected) {
|
|
nsPrintObject * po = FindPrintObjectByDOMWin(mPrt->mPrintObject, mPrt->mCurrentFocusWin);
|
|
if (po != nsnull) {
|
|
mPrt->mSelectedPO = po;
|
|
// NOTE: Calling this sets the "po" and
|
|
// we don't want to do this for documents that have no children,
|
|
// because then the "DoEndPage" gets called and it shouldn't
|
|
if (po->mKids.Count() > 0) {
|
|
// Makes sure that itself, and all of its children are printed "AsIs"
|
|
SetPrintAsIs(po);
|
|
}
|
|
|
|
// Now, only enable this POs (the selected PO) and all of its children
|
|
SetPrintPO(po, PR_TRUE);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we are print each subdoc separately,
|
|
// then don't print any of the FraneSet Docs
|
|
if (mPrt->mPrintFrameType == nsIPrintSettings::kEachFrameSep) {
|
|
SetPrintPO(mPrt->mPrintObject, PR_TRUE);
|
|
PRInt32 cnt = mPrt->mPrintDocList->Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
if (po->mFrameType == eFrameSet) {
|
|
po->mDontPrint = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Return the nsPrintObject with that is XMost (The widest frameset frame) AND
|
|
// contains the XMost (widest) layout frame
|
|
nsPrintObject*
|
|
nsPrintEngine::FindSmallestSTF()
|
|
{
|
|
float smallestRatio = 1.0f;
|
|
nsPrintObject* smallestPO = nsnull;
|
|
|
|
for (PRInt32 i=0;i<mPrt->mPrintDocList->Count();i++) {
|
|
nsPrintObject* po = (nsPrintObject*)mPrt->mPrintDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
if (po->mFrameType != eFrameSet && po->mFrameType != eIFrame) {
|
|
if (po->mShrinkRatio < smallestRatio) {
|
|
smallestRatio = po->mShrinkRatio;
|
|
smallestPO = po;
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef EXTENDED_DEBUG_PRINTING
|
|
if (smallestPO) printf("*PO: %p Type: %d %10.3f\n", smallestPO, smallestPO->mFrameType, smallestPO->mShrinkRatio);
|
|
#endif
|
|
return smallestPO;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
// Recursively walks the nsPrintObject tree and installs the DocViewer
|
|
// as an event processor and it shows the window
|
|
nsresult
|
|
nsPrintEngine::ShowDocListInternal(nsPrintObject* aPO, PRBool aShow)
|
|
{
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
|
|
if (aPO->IsPrintable()) {
|
|
PRBool donePrinting;
|
|
DoPrint(aPO, PR_FALSE, donePrinting);
|
|
|
|
// mWindow will be null for POs that are hidden, so they don't get
|
|
// shown
|
|
if (aPO->mWindow) {
|
|
aPO->mWindow->Show(aShow);
|
|
}
|
|
}
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
if (NS_FAILED(ShowDocListInternal((nsPrintObject *)aPO->mKids[i], aShow))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
nsresult
|
|
nsPrintEngine::ShowDocList(PRBool aShow)
|
|
{
|
|
return ShowDocListInternal(mPrt->mPrintObject, aShow);
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
void
|
|
nsPrintEngine::TurnScriptingOn(PRBool aDoTurnOn)
|
|
{
|
|
NS_ASSERTION(mDocument, "We MUST have a document.");
|
|
|
|
// get the script global object
|
|
nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObj;
|
|
nsresult rv = mDocument->GetScriptGlobalObject(getter_AddRefs(scriptGlobalObj));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv) && scriptGlobalObj, "Can't get nsIScriptGlobalObject");
|
|
nsCOMPtr<nsIScriptContext> scx;
|
|
rv = scriptGlobalObj->GetContext(getter_AddRefs(scx));
|
|
NS_ASSERTION(NS_SUCCEEDED(rv) && scx, "Can't get nsIScriptContext");
|
|
scx->SetScriptsEnabled(aDoTurnOn, PR_TRUE);
|
|
}
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Done: Misc Support Methods
|
|
//-----------------------------------------------------------------
|
|
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Section: Finishing up or Cleaning up
|
|
//-----------------------------------------------------------------
|
|
|
|
//-----------------------------------------------------------------
|
|
void
|
|
nsPrintEngine::CloseProgressDialog(nsIWebProgressListener* aWebProgressListener)
|
|
{
|
|
if (aWebProgressListener) {
|
|
aWebProgressListener->OnStateChange(nsnull, nsnull, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_DOCUMENT, nsnull);
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------
|
|
nsresult
|
|
nsPrintEngine::FinishPrintPreview()
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
|
|
rv = DocumentReadyForPrinting();
|
|
|
|
SetIsCreatingPrintPreview(PR_FALSE);
|
|
|
|
/* cleaup on failure + notify user */
|
|
if (NS_FAILED(rv)) {
|
|
/* cleanup done, let's fire-up an error dialog to notify the user
|
|
* what went wrong...
|
|
*/
|
|
SetIsPrintPreview(PR_FALSE);
|
|
mPrt->OnEndPrinting();
|
|
TurnScriptingOn(PR_TRUE);
|
|
|
|
FirePrintCompletionEvent();
|
|
|
|
return CleanupOnFailure(rv, PR_FALSE); // ignore return value here
|
|
}
|
|
|
|
// At this point we are done preparing everything
|
|
// before it is to be created
|
|
|
|
// Noew create the new Presentation and display it
|
|
mDocViewerPrint->InstallNewPresentation();
|
|
|
|
mPrt->OnEndPrinting();
|
|
// PrintPreview was built using the mPrt (code reuse)
|
|
// then we assign it over
|
|
mPrtPreview = mPrt;
|
|
mPrt = nsnull;
|
|
|
|
// Turning off the scaling of twips so any of the UI scrollbars
|
|
// will not get scaled
|
|
nsCOMPtr<nsIPrintPreviewContext> printPreviewContext(do_QueryInterface(mPresContext));
|
|
if (printPreviewContext) {
|
|
printPreviewContext->SetScalingOfTwips(PR_FALSE);
|
|
mDeviceContext->SetCanonicalPixelScale(mPrtPreview->mOrigDCScale);
|
|
}
|
|
|
|
#endif // NS_PRINT_PREVIEW
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-----------------------------------------------------------------
|
|
//-- Done: Finishing up or Cleaning up
|
|
//-----------------------------------------------------------------
|
|
|
|
|
|
/*=============== Timer Related Code ======================*/
|
|
nsresult
|
|
nsPrintEngine::StartPagePrintTimer(nsIPresContext * aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
nsPrintObject* aPOect,
|
|
PRUint32 aDelay)
|
|
{
|
|
nsresult result;
|
|
|
|
if (!mPagePrintTimer) {
|
|
result = NS_NewPagePrintTimer(&mPagePrintTimer);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
mDocViewerPrint->IncrementDestroyRefCount();
|
|
}
|
|
|
|
return mPagePrintTimer->Start(this, mDocViewerPrint, aPresContext, aPrintSettings, aPOect, aDelay);
|
|
}
|
|
|
|
/*=============== nsIObserver Interface ======================*/
|
|
NS_IMETHODIMP
|
|
nsPrintEngine::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData)
|
|
{
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
if (mIsDoingPrinting) {
|
|
rv = DocumentReadyForPrinting();
|
|
|
|
/* cleaup on failure + notify user */
|
|
if (NS_FAILED(rv)) {
|
|
CleanupOnFailure(rv, PR_TRUE);
|
|
}
|
|
} else {
|
|
rv = FinishPrintPreview();
|
|
if (mPrtPreview) {
|
|
mPrtPreview->OnEndPrinting();
|
|
}
|
|
rv = NS_OK;
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
//-- PLEvent Notification
|
|
//---------------------------------------------------------------
|
|
void PR_CALLBACK HandlePLEvent(PLEvent* aEvent)
|
|
{
|
|
nsIDocumentViewerPrint *docViewerPrint = (nsIDocumentViewerPrint*)PL_GetEventOwner(aEvent);
|
|
|
|
NS_ASSERTION(docViewerPrint, "The event owner is null.");
|
|
if (docViewerPrint) {
|
|
docViewerPrint->OnDonePrinting();
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
void PR_CALLBACK DestroyPLEvent(PLEvent* aEvent)
|
|
{
|
|
nsIDocumentViewerPrint *docViewerPrint = (nsIDocumentViewerPrint*)PL_GetEventOwner(aEvent);
|
|
NS_IF_RELEASE(docViewerPrint);
|
|
|
|
delete aEvent;
|
|
}
|
|
//-----------------------------------------------------------
|
|
void
|
|
nsPrintEngine::FirePrintCompletionEvent()
|
|
{
|
|
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
|
|
|
|
nsCOMPtr<nsIEventQueueService> event_service = do_GetService(kEventQueueServiceCID);
|
|
|
|
if (!event_service)
|
|
{
|
|
NS_WARNING("Failed to get event queue service");
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIEventQueue> event_queue;
|
|
|
|
event_service->GetThreadEventQueue(NS_CURRENT_THREAD,
|
|
getter_AddRefs(event_queue));
|
|
|
|
if (!event_queue)
|
|
{
|
|
NS_WARNING("Failed to get event queue from service");
|
|
return;
|
|
}
|
|
|
|
PLEvent *event = new PLEvent;
|
|
|
|
if (!event)
|
|
{
|
|
NS_WARNING("Out of memory?");
|
|
return;
|
|
}
|
|
|
|
PL_InitEvent(event, mDocViewerPrint, (PLHandleEventProc)::HandlePLEvent, (PLDestroyEventProc)::DestroyPLEvent);
|
|
|
|
// The event owns the docviewer pointer now.
|
|
NS_ADDREF(mDocViewerPrint);
|
|
|
|
event_queue->PostEvent(event);
|
|
return;
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
//-- Debug helper routines
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
#if defined(XP_PC) && defined(EXTENDED_DEBUG_PRINTING)
|
|
#include "windows.h"
|
|
#include "process.h"
|
|
#include "direct.h"
|
|
|
|
#define MY_FINDFIRST(a,b) FindFirstFile(a,b)
|
|
#define MY_FINDNEXT(a,b) FindNextFile(a,b)
|
|
#define ISDIR(a) (a.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
|
#define MY_FINDCLOSE(a) FindClose(a)
|
|
#define MY_FILENAME(a) a.cFileName
|
|
#define MY_FILESIZE(a) (a.nFileSizeHigh * MAXDWORD) + a.nFileSizeLow
|
|
|
|
int RemoveFilesInDir(const char * aDir)
|
|
{
|
|
WIN32_FIND_DATA data_ptr;
|
|
HANDLE find_handle;
|
|
|
|
char path[MAX_PATH];
|
|
|
|
strcpy(path, aDir);
|
|
|
|
// Append slash to the end of the directory names if not there
|
|
if (path[strlen(path)-1] != '\\')
|
|
strcat(path, "\\");
|
|
|
|
char findPath[MAX_PATH];
|
|
strcpy(findPath, path);
|
|
strcat(findPath, "*.*");
|
|
|
|
find_handle = MY_FINDFIRST(findPath, &data_ptr);
|
|
|
|
if (find_handle != INVALID_HANDLE_VALUE) {
|
|
do {
|
|
if (ISDIR(data_ptr)
|
|
&& (stricmp(MY_FILENAME(data_ptr),"."))
|
|
&& (stricmp(MY_FILENAME(data_ptr),".."))) {
|
|
// skip
|
|
}
|
|
else if (!ISDIR(data_ptr)) {
|
|
if (!strncmp(MY_FILENAME(data_ptr), "print_dump", 10)) {
|
|
char fileName[MAX_PATH];
|
|
strcpy(fileName, aDir);
|
|
strcat(fileName, "\\");
|
|
strcat(fileName, MY_FILENAME(data_ptr));
|
|
printf("Removing %s\n", fileName);
|
|
remove(fileName);
|
|
}
|
|
}
|
|
} while(MY_FINDNEXT(find_handle,&data_ptr));
|
|
MY_FINDCLOSE(find_handle);
|
|
}
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
#ifdef EXTENDED_DEBUG_PRINTING
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps Frames for Printing
|
|
*/
|
|
static void RootFrameList(nsIPresContext* aPresContext, FILE* out, PRInt32 aIndent)
|
|
{
|
|
if (!aPresContext || !out)
|
|
return;
|
|
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
aPresContext->GetShell(getter_AddRefs(shell));
|
|
if (shell) {
|
|
nsIFrame* frame;
|
|
shell->GetRootFrame(&frame);
|
|
if (frame) {
|
|
nsIFrameDebug* debugFrame;
|
|
nsresult rv = CallQueryInterface(frame, &debugFrame);
|
|
if (NS_SUCCEEDED(rv))
|
|
debugFrame->List(aPresContext, out, aIndent);
|
|
}
|
|
}
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps Frames for Printing
|
|
*/
|
|
static void DumpFrames(FILE* out,
|
|
nsIPresContext* aPresContext,
|
|
nsIRenderingContext * aRendContext,
|
|
nsIFrame * aFrame,
|
|
PRInt32 aLevel)
|
|
{
|
|
NS_ASSERTION(out, "Pointer is null!");
|
|
NS_ASSERTION(aPresContext, "Pointer is null!");
|
|
NS_ASSERTION(aRendContext, "Pointer is null!");
|
|
NS_ASSERTION(aFrame, "Pointer is null!");
|
|
|
|
nsIFrame * child;
|
|
aFrame->FirstChild(aPresContext, nsnull, &child);
|
|
while (child != nsnull) {
|
|
for (PRInt32 i=0;i<aLevel;i++) {
|
|
fprintf(out, " ");
|
|
}
|
|
nsAutoString tmp;
|
|
nsIFrameDebug* frameDebug;
|
|
|
|
if (NS_SUCCEEDED(CallQueryInterface(child, &frameDebug))) {
|
|
frameDebug->GetFrameName(tmp);
|
|
}
|
|
fputs(NS_LossyConvertUCS2toASCII(tmp).get(), out);
|
|
nsFrameState state;
|
|
child->GetFrameState(&state);
|
|
PRBool isSelected;
|
|
if (NS_SUCCEEDED(child->IsVisibleForPainting(aPresContext, *aRendContext, PR_TRUE, &isSelected))) {
|
|
fprintf(out, " %p %s", child, isSelected?"VIS":"UVS");
|
|
nsRect rect;
|
|
child->GetRect(rect);
|
|
fprintf(out, "[%d,%d,%d,%d] ", rect.x, rect.y, rect.width, rect.height);
|
|
nsIView * view;
|
|
child->GetView(aPresContext, &view);
|
|
fprintf(out, "v: %p ", view);
|
|
fprintf(out, "\n");
|
|
DumpFrames(out, aPresContext, aRendContext, child, aLevel+1);
|
|
child->GetNextSibling(&child);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps the Views from the DocShell
|
|
*/
|
|
static void
|
|
DumpViews(nsIDocShell* aDocShell, FILE* out)
|
|
{
|
|
NS_ASSERTION(aDocShell, "Pointer is null!");
|
|
NS_ASSERTION(out, "Pointer is null!");
|
|
|
|
if (nsnull != aDocShell) {
|
|
fprintf(out, "docshell=%p \n", aDocShell);
|
|
nsIPresShell* shell = nsPrintEngine::GetPresShellFor(aDocShell);
|
|
if (nsnull != shell) {
|
|
nsCOMPtr<nsIViewManager> vm;
|
|
shell->GetViewManager(getter_AddRefs(vm));
|
|
if (vm) {
|
|
nsIView* root;
|
|
vm->GetRootView(root);
|
|
if (nsnull != root) {
|
|
root->List(out);
|
|
}
|
|
}
|
|
NS_RELEASE(shell);
|
|
}
|
|
else {
|
|
fputs("null pres shell\n", out);
|
|
}
|
|
|
|
// dump the views of the sub documents
|
|
PRInt32 i, n;
|
|
nsCOMPtr<nsIDocShellTreeNode> docShellAsNode(do_QueryInterface(aDocShell));
|
|
docShellAsNode->GetChildCount(&n);
|
|
for (i = 0; i < n; i++) {
|
|
nsCOMPtr<nsIDocShellTreeItem> child;
|
|
docShellAsNode->GetChildAt(i, getter_AddRefs(child));
|
|
nsCOMPtr<nsIDocShell> childAsShell(do_QueryInterface(child));
|
|
if (childAsShell) {
|
|
DumpViews(childAsShell, out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/** ---------------------------------------------------
|
|
* Dumps the Views and Frames
|
|
*/
|
|
void DumpLayoutData(char* aTitleStr,
|
|
char* aURLStr,
|
|
nsIPresContext* aPresContext,
|
|
nsIDeviceContext * aDC,
|
|
nsIFrame * aRootFrame,
|
|
nsIWebShell * aWebShell,
|
|
FILE* aFD = nsnull)
|
|
{
|
|
if (!kPrintingLogMod || kPrintingLogMod->level != DUMP_LAYOUT_LEVEL) return;
|
|
|
|
if (aPresContext == nsnull || aDC == nsnull) {
|
|
return;
|
|
}
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
nsCOMPtr<nsIPrintPreviewContext> ppContext = do_QueryInterface(aPresContext);
|
|
if (ppContext) {
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
NS_ASSERTION(aRootFrame, "Pointer is null!");
|
|
NS_ASSERTION(aWebShell, "Pointer is null!");
|
|
|
|
// Dump all the frames and view to a a file
|
|
char filename[256];
|
|
sprintf(filename, "print_dump_layout_%d.txt", gDumpLOFileNameCnt++);
|
|
FILE * fd = aFD?aFD:fopen(filename, "w");
|
|
if (fd) {
|
|
fprintf(fd, "Title: %s\n", aTitleStr?aTitleStr:"");
|
|
fprintf(fd, "URL: %s\n", aURLStr?aURLStr:"");
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
fprintf(fd, "--------------- Frames ----------------\n");
|
|
nsCOMPtr<nsIRenderingContext> renderingContext;
|
|
aDC->CreateRenderingContext(*getter_AddRefs(renderingContext));
|
|
RootFrameList(aPresContext, fd, 0);
|
|
//DumpFrames(fd, aPresContext, renderingContext, aRootFrame, 0);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
fprintf(fd, "--------------- Views From Root Frame----------------\n");
|
|
nsIView * v;
|
|
aRootFrame->GetView(aPresContext, &v);
|
|
if (v) {
|
|
v->List(fd);
|
|
} else {
|
|
printf("View is null!\n");
|
|
}
|
|
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(aWebShell));
|
|
if (docShell) {
|
|
fprintf(fd, "--------------- All Views ----------------\n");
|
|
DumpViews(docShell, fd);
|
|
fprintf(fd, "---------------------------------------\n\n");
|
|
}
|
|
if (aFD == nsnull) {
|
|
fclose(fd);
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------------
|
|
static void DumpPrintObjectsList(nsVoidArray * aDocList)
|
|
{
|
|
if (!kPrintingLogMod || kPrintingLogMod->level != DUMP_LAYOUT_LEVEL) return;
|
|
|
|
NS_ASSERTION(aDocList, "Pointer is null!");
|
|
|
|
char * types[] = {"DC", "FR", "IF", "FS"};
|
|
PR_PL(("Doc List\n***************************************************\n"));
|
|
PR_PL(("T P A H PO WebShell Seq Page Root Page# Rect\n"));
|
|
PRInt32 cnt = aDocList->Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
nsPrintObject* po = (nsPrintObject*)aDocList->ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
nsIFrame* rootFrame = nsnull;
|
|
if (po->mPresShell) {
|
|
po->mPresShell->GetRootFrame(&rootFrame);
|
|
while (rootFrame != nsnull) {
|
|
nsIPageSequenceFrame * sqf = nsnull;
|
|
if (NS_SUCCEEDED(CallQueryInterface(rootFrame, &sqf))) {
|
|
break;
|
|
}
|
|
rootFrame->FirstChild(po->mPresContext, nsnull, &rootFrame);
|
|
}
|
|
}
|
|
|
|
PR_PL(("%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(nsPrintObject * aPO, int aLevel, FILE* aFD)
|
|
{
|
|
if (!kPrintingLogMod || kPrintingLogMod->level != DUMP_LAYOUT_LEVEL) return;
|
|
|
|
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++) {
|
|
nsPrintObject* po = (nsPrintObject*)aPO->mKids.ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
for (PRInt32 k=0;k<aLevel;k++) fprintf(fd, " ");
|
|
fprintf(fd, "%s %p %p %p %p %d %d,%d,%d,%d\n", types[po->mFrameType], po, po->mWebShell, po->mSeqFrame,
|
|
po->mPageFrame, po->mPageNum, po->mRect.x, po->mRect.y, po->mRect.width, po->mRect.height);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------------
|
|
static void GetDocTitleAndURL(nsPrintObject* aPO, char *& aDocStr, char *& aURLStr)
|
|
{
|
|
aDocStr = nsnull;
|
|
aURLStr = nsnull;
|
|
|
|
PRUnichar * mozillaDoc = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document"));
|
|
PRUnichar * docTitleStr;
|
|
PRUnichar * docURLStr;
|
|
nsPrintEngine::GetDisplayTitleAndURL(aPO, nsnull, mozillaDoc,
|
|
&docTitleStr, &docURLStr,
|
|
nsPrintEngine::eDocTitleDefURLDoc);
|
|
|
|
if (docTitleStr) {
|
|
nsAutoString strDocTitle(docTitleStr);
|
|
aDocStr = ToNewCString(strDocTitle);
|
|
nsMemory::Free(docTitleStr);
|
|
}
|
|
|
|
if (docURLStr) {
|
|
nsAutoString strURL(docURLStr);
|
|
aURLStr = ToNewCString(strURL);
|
|
nsMemory::Free(docURLStr);
|
|
}
|
|
|
|
if (mozillaDoc) {
|
|
nsMemory::Free(mozillaDoc);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------------
|
|
static void DumpPrintObjectsTreeLayout(nsPrintObject * aPO,
|
|
nsIDeviceContext * aDC,
|
|
int aLevel, FILE * aFD)
|
|
{
|
|
if (!kPrintingLogMod || kPrintingLogMod->level != DUMP_LAYOUT_LEVEL) return;
|
|
|
|
NS_ASSERTION(aPO, "Pointer is null!");
|
|
NS_ASSERTION(aDC, "Pointer is null!");
|
|
|
|
char * types[] = {"DC", "FR", "IF", "FS"};
|
|
FILE * fd = nsnull;
|
|
if (aLevel == 0) {
|
|
fd = fopen("tree_layout.txt", "w");
|
|
fprintf(fd, "DocTree\n***************************************************\n");
|
|
fprintf(fd, "***************************************************\n");
|
|
fprintf(fd, "T PO WebShell Seq Page Page# Rect\n");
|
|
} else {
|
|
fd = aFD;
|
|
}
|
|
if (fd) {
|
|
nsIFrame* rootFrame = nsnull;
|
|
if (aPO->mPresShell) {
|
|
aPO->mPresShell->GetRootFrame(&rootFrame);
|
|
}
|
|
for (PRInt32 k=0;k<aLevel;k++) fprintf(fd, " ");
|
|
fprintf(fd, "%s %p %p %p %p %d %d,%d,%d,%d\n", types[aPO->mFrameType], aPO, aPO->mWebShell, aPO->mSeqFrame,
|
|
aPO->mPageFrame, aPO->mPageNum, aPO->mRect.x, aPO->mRect.y, aPO->mRect.width, aPO->mRect.height);
|
|
if (aPO->IsPrintable()) {
|
|
char * docStr;
|
|
char * urlStr;
|
|
GetDocTitleAndURL(aPO, docStr, urlStr);
|
|
DumpLayoutData(docStr, urlStr, aPO->mPresContext, aDC, rootFrame, aPO->mWebShell, fd);
|
|
if (docStr) nsMemory::Free(docStr);
|
|
if (urlStr) nsMemory::Free(urlStr);
|
|
}
|
|
fprintf(fd, "<***************************************************>\n");
|
|
|
|
PRInt32 cnt = aPO->mKids.Count();
|
|
for (PRInt32 i=0;i<cnt;i++) {
|
|
nsPrintObject* po = (nsPrintObject*)aPO->mKids.ElementAt(i);
|
|
NS_ASSERTION(po, "nsPrintObject can't be null!");
|
|
DumpPrintObjectsTreeLayout(po, aDC, aLevel+1, fd);
|
|
}
|
|
}
|
|
if (aLevel == 0 && fd) {
|
|
fclose(fd);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------------
|
|
static void DumpPrintObjectsListStart(char * aStr, nsVoidArray * aDocList)
|
|
{
|
|
if (!kPrintingLogMod || kPrintingLogMod->level != DUMP_LAYOUT_LEVEL) return;
|
|
|
|
NS_ASSERTION(aStr, "Pointer is null!");
|
|
NS_ASSERTION(aDocList, "Pointer is null!");
|
|
|
|
PR_PL(("%s\n", aStr));
|
|
DumpPrintObjectsList(aDocList);
|
|
}
|
|
|
|
#define DUMP_DOC_LIST(_title) DumpPrintObjectsListStart((_title), mPrt->mPrintDocList);
|
|
#define DUMP_DOC_TREE DumpPrintObjectsTree(mPrt->mPrintObject);
|
|
#define DUMP_DOC_TREELAYOUT DumpPrintObjectsTreeLayout(mPrt->mPrintObject, mPrt->mPrintDC);
|
|
|
|
#else
|
|
#define DUMP_DOC_LIST(_title)
|
|
#define DUMP_DOC_TREE
|
|
#define DUMP_DOC_TREELAYOUT
|
|
#endif
|
|
|
|
#ifdef MOZ_LAYOUTDEBUG
|
|
nsCOMPtr<nsIDebugObject> nsPrintEngine::mLayoutDebugObj;
|
|
|
|
PRBool nsPrintEngine::mIsDoingRuntimeTesting = PR_FALSE;
|
|
|
|
void
|
|
nsPrintEngine::InitializeTestRuntimeError()
|
|
{
|
|
nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (prefBranch) {
|
|
mIsDoingRuntimeTesting = PR_FALSE;
|
|
prefBranch->GetBoolPref("print.doing_runtime_error_checking", &mIsDoingRuntimeTesting);
|
|
}
|
|
|
|
mLayoutDebugObj = do_GetService("@mozilla.org/debug/debugobject;1");
|
|
|
|
}
|
|
|
|
PRBool
|
|
nsPrintEngine::IsDoingRuntimeTesting()
|
|
{
|
|
PRBool isDoingTests = PR_FALSE;
|
|
if (mLayoutDebugObj) {
|
|
mLayoutDebugObj->GetDoRuntimeTests(&isDoingTests);
|
|
}
|
|
return isDoingTests;
|
|
}
|
|
|
|
nsresult
|
|
nsPrintEngine::TestRuntimeErrorCondition(PRInt16 aRuntimeID,
|
|
nsresult aCurrentErrorCode,
|
|
nsresult aNewErrorCode)
|
|
{
|
|
PRInt16 id;
|
|
if (mLayoutDebugObj) {
|
|
if (NS_SUCCEEDED(mLayoutDebugObj->GetTestId(&id))) {
|
|
if (id == aRuntimeID) {
|
|
return aNewErrorCode;
|
|
}
|
|
}
|
|
}
|
|
return aCurrentErrorCode;
|
|
}
|
|
#endif
|
|
|
|
//---------------------------------------------------------------
|
|
//---------------------------------------------------------------
|
|
//-- End of debug helper routines
|
|
//---------------------------------------------------------------
|