mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 17:16:12 +00:00
319 lines
13 KiB
C++
319 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.1 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the NPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
#ifndef nsPrintData_h___
|
|
#define nsPrintData_h___
|
|
|
|
#include "nsPrintObject.h"
|
|
|
|
// Interfaces
|
|
#include "nsIDeviceContext.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIDOMWindow.h"
|
|
#include "nsIDOMWindowInternal.h"
|
|
#include "nsIObserver.h"
|
|
#include "nsIPrintProgress.h"
|
|
#include "nsIPrintProgressParams.h"
|
|
#include "nsIPrintOptions.h"
|
|
#include "nsIPrintSettings.h"
|
|
#include "nsIWebProgressListener.h"
|
|
#include "nsIPrintSession.h"
|
|
|
|
// Other Includes
|
|
#include "nsPrintPreviewListener.h"
|
|
#include "nsIDocShellTreeNode.h"
|
|
|
|
// Classes
|
|
class nsIPageSequenceFrame;
|
|
class nsPagePrintTimer;
|
|
|
|
// Special Interfaces
|
|
#include "nsIDocumentViewer.h"
|
|
#include "nsIDocumentViewerPrint.h"
|
|
|
|
//---------------------------------------------------
|
|
//-- Object for Caching the Presentation
|
|
//---------------------------------------------------
|
|
class CachedPresentationObj
|
|
{
|
|
public:
|
|
CachedPresentationObj(nsIPresShell* aShell, nsIPresContext* aPC,
|
|
nsIViewManager* aVM, nsIWidget* aW):
|
|
mWindow(aW), mViewManager(aVM), mPresShell(aShell), mPresContext(aPC)
|
|
{
|
|
}
|
|
|
|
// The order here is important because the order of destruction is the
|
|
// reverse of the order listed here, and the view manager must outlive
|
|
// the pres shell.
|
|
nsCOMPtr<nsIWidget> mWindow;
|
|
nsCOMPtr<nsIViewManager> mViewManager;
|
|
nsCOMPtr<nsIPresShell> mPresShell;
|
|
nsCOMPtr<nsIPresContext> mPresContext;
|
|
};
|
|
|
|
//------------------------------------------------------------------------
|
|
// nsPrintData Class
|
|
//
|
|
// mPreparingForPrint - indicates that we have started Printing but
|
|
// have not gone to the timer to start printing the pages. It gets turned
|
|
// off right before we go to the timer.
|
|
//
|
|
// mDocWasToBeDestroyed - Gets set when "someone" tries to unload the document
|
|
// while we were prparing to Print. This typically happens if a user starts
|
|
// to print while a page is still loading. If they start printing and pause
|
|
// at the print dialog and then the page comes in, we then abort printing
|
|
// because the document is no longer stable.
|
|
//
|
|
//------------------------------------------------------------------------
|
|
class nsPrintData {
|
|
public:
|
|
|
|
typedef enum {eIsPrinting, eIsPrintPreview } ePrintDataType;
|
|
|
|
// This enum tells indicates what the default should be for the title
|
|
// if the title from the document is null
|
|
enum eDocTitleDefault {
|
|
eDocTitleDefNone,
|
|
eDocTitleDefBlank,
|
|
eDocTitleDefURLDoc
|
|
};
|
|
|
|
|
|
nsPrintData(ePrintDataType aType);
|
|
~nsPrintData(); // non-virtual
|
|
|
|
// Listener Helper Methods
|
|
void OnEndPrinting();
|
|
void OnStartPrinting();
|
|
static void DoOnProgressChange(nsVoidArray& aListeners,
|
|
PRInt32 aProgess,
|
|
PRInt32 aMaxProgress,
|
|
PRBool aDoStartStop = PR_FALSE,
|
|
PRInt32 aFlag = 0);
|
|
|
|
|
|
//
|
|
// The following three methods are used for printing...
|
|
//
|
|
nsresult DocumentReadyForPrinting();
|
|
nsresult GetSelectionDocument(nsIDeviceContextSpec * aDevSpec,
|
|
nsIDocument ** aNewDoc);
|
|
|
|
nsresult SetupToPrintContent(nsIWebShell* aParent,
|
|
nsIDeviceContext* aDContext,
|
|
nsIDOMWindowInternal* aCurrentFocusedDOMWin);
|
|
nsresult EnablePOsForPrinting();
|
|
nsPrintObject* FindXMostPO();
|
|
void FindXMostFrameSize(nsIPresContext* aPresContext,
|
|
nsIRenderingContext* aRC, nsIFrame* aFrame,
|
|
nscoord aX, nscoord aY, PRInt32& aMaxWidth);
|
|
void FindXMostFrameInList(nsIPresContext* aPresContext,
|
|
nsIRenderingContext* aRC, nsIAtom* aList,
|
|
nsIFrame* aFrame, nscoord aX, nscoord aY,
|
|
PRInt32& aMaxWidth);
|
|
|
|
PRBool PrintDocContent(nsPrintObject* aPO, nsresult& aStatus);
|
|
nsresult DoPrint(nsPrintObject * aPO, PRBool aDoSyncPrinting,
|
|
PRBool& aDonePrinting);
|
|
void SetPrintAsIs(nsPrintObject* aPO, PRBool aAsIs = PR_TRUE);
|
|
|
|
enum ePrintFlags {eSetPrintFlag = 1U, eSetHiddenFlag = 2U };
|
|
void SetPrintPO(nsPrintObject* aPO, PRBool aPrint, PRBool aIsHidden = PR_FALSE, PRUint32 aFlags = eSetPrintFlag);
|
|
|
|
|
|
nsresult ShowDocList(nsPrintObject* aPO, PRBool aShow);
|
|
void InstallNewPresentation();
|
|
void ReturnToGalleyPresentation();
|
|
void TurnScriptingOn(PRBool aDoTurnOn);
|
|
PRBool CheckDocumentForPPCaching();
|
|
void InstallPrintPreviewListener();
|
|
|
|
// nsIDocumentViewerPrint Printing Methods
|
|
PRBool PrintPage(nsIPresContext* aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
nsPrintObject* aPOect, PRBool& aInRange);
|
|
PRBool DonePrintingPages(nsPrintObject* aPO);
|
|
|
|
//---------------------------------------------------------------------
|
|
void BuildDocTree(nsIDocShellTreeNode * aParentNode,
|
|
nsVoidArray * aDocList,
|
|
nsPrintObject * aPO);
|
|
nsresult ReflowDocList(nsPrintObject * aPO, PRBool aSetPixelScale,
|
|
PRBool aDoCalcShrink);
|
|
void SetClipRect(nsPrintObject* aPO,
|
|
const nsRect& aClipRect,
|
|
nscoord aOffsetX,
|
|
nscoord aOffsetY,
|
|
PRBool aDoingSetClip);
|
|
|
|
nsresult ReflowPrintObject(nsPrintObject * aPO, PRBool aDoCalcShrink);
|
|
nsresult CalcPageFrameLocation(nsIPresShell * aPresShell,
|
|
nsPrintObject* aPO);
|
|
nsPrintObject * FindPrintObjectByWS(nsPrintObject* aPO, nsIWebShell * aWebShell);
|
|
void MapContentForPO(nsPrintObject* aRootObject,
|
|
nsIPresShell* aPresShell,
|
|
nsIContent* aContent);
|
|
void MapContentToWebShells(nsPrintObject* aRootPO, nsPrintObject* aPO);
|
|
nsresult MapSubDocFrameLocations(nsPrintObject* aPO);
|
|
|
|
void CalcNumPrintableDocsAndPages(PRInt32& aNumDocs, PRInt32& aNumPages);
|
|
void DoProgressForAsIsFrames();
|
|
void DoProgressForSeparateFrames();
|
|
void ShowPrintProgress(PRBool aIsForPrinting, PRBool& aDoNotify);
|
|
void CleanUpBeforeReflow(nsresult aResult);
|
|
nsresult FinishPrintPreview();
|
|
void CloseProgressDialog(nsIWebProgressListener* aWebProgressListener);
|
|
|
|
void SetDocAndURLIntoProgress(nsPrintObject* aPO,
|
|
nsIPrintProgressParams* aParams);
|
|
void ElipseLongString(PRUnichar *& aStr, const PRUint32 aLen, PRBool aDoFront);
|
|
void CleanupDocTitleArray(PRUnichar**& aArray, PRInt32& aCount);
|
|
void CheckForHiddenFrameSetFrames();
|
|
|
|
PRBool IsThereARangeSelection(nsIDOMWindowInternal * aDOMWin);
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
#ifdef NS_PRINT_PREVIEW
|
|
PRBool mIsDoingPrintPreview; // per DocumentViewer
|
|
nsIWidget* mParentWidget; // purposely won't be ref counted
|
|
nsPrintData* mPrtPreview;
|
|
nsPrintData* mOldPrtPreview;
|
|
#endif
|
|
|
|
nsIPresContext* mPresContext; // XXX
|
|
nsIDeviceContext* mDeviceContext; // XXX
|
|
|
|
// Timer Methods
|
|
nsresult StartPagePrintTimer(nsIPresContext * aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
nsPrintObject* aPO,
|
|
PRUint32 aDelay);
|
|
|
|
//---------------------------------------------------------------------
|
|
// Static Methods
|
|
//---------------------------------------------------------------------
|
|
static nsresult FindFrameSetWithIID(nsIContent * aParentContent, const nsIID& aIID);
|
|
static PRBool IsWindowsInOurSubTree(nsIDOMWindowInternal * aDOMWindow, nsISupports* aContainer);
|
|
static PRBool IsWebShellAFrameSet(nsIWebShell * aParent);
|
|
|
|
static void GetPresShellAndRootContent(nsIWebShell * aWebShell,
|
|
nsIPresShell** aPresShell,
|
|
nsIContent** aContent);
|
|
|
|
static nsPrintObject* FindPrintObjectByDOMWin(nsPrintObject* aParentObject,
|
|
nsIDOMWindowInternal * aDOMWin);
|
|
|
|
// get the DOMWindow for a given WebShell
|
|
static nsIDOMWindowInternal * GetDOMWinForWebShell(nsIWebShell* aWebShell);
|
|
|
|
static void GetWebShellTitleAndURL(nsIWebShell* aWebShell,
|
|
PRUnichar** aTitle, PRUnichar** aURLStr);
|
|
|
|
static void GetDisplayTitleAndURL(nsPrintObject* aPO,
|
|
nsIPrintSettings* aPrintSettings,
|
|
const PRUnichar* aBrandName,
|
|
PRUnichar** aTitle,
|
|
PRUnichar** aURLStr,
|
|
eDocTitleDefault aDefType = eDocTitleDefNone);
|
|
static void ShowPrintErrorDialog(nsresult printerror,
|
|
PRBool aIsPrinting = PR_TRUE);
|
|
|
|
|
|
nsIDocumentViewerPrint* mDocViewerPrint; // [WEAK] it owns me!
|
|
nsIDocumentViewer* mDocViewer; // [WEAK] it owns me!
|
|
|
|
nsISupports* mContainer; // [WEAK] it owns me!
|
|
nsCOMPtr<nsIDocument> mDocument;
|
|
|
|
ePrintDataType mType; // the type of data this is (Printing or Print Preview)
|
|
nsCOMPtr<nsIDeviceContext> mPrintDC;
|
|
nsIView *mPrintView;
|
|
FILE *mDebugFilePtr; // a file where information can go to when printing
|
|
|
|
nsPrintObject * mPrintObject;
|
|
nsPrintObject * mSelectedPO;
|
|
|
|
nsVoidArray mPrintProgressListeners;
|
|
nsCOMPtr<nsIWebProgressListener> mPrintProgressListener;
|
|
nsCOMPtr<nsIPrintProgress> mPrintProgress;
|
|
nsCOMPtr<nsIPrintProgressParams> mPrintProgressParams;
|
|
PRBool mShowProgressDialog; // means we should try to show it
|
|
PRPackedBool mProgressDialogIsShown; // means it is already being shown
|
|
|
|
nsCOMPtr<nsIDOMWindowInternal> mCurrentFocusWin; // cache a pointer to the currently focused window
|
|
|
|
nsVoidArray* mPrintDocList;
|
|
nsCOMPtr<nsIDeviceContext> mPrintDocDC;
|
|
nsCOMPtr<nsIDOMWindow> mPrintDocDW;
|
|
PRPackedBool mIsIFrameSelected;
|
|
PRPackedBool mIsParentAFrameSet;
|
|
PRPackedBool mPrintingAsIsSubDoc;
|
|
PRPackedBool mOnStartSent;
|
|
PRPackedBool mIsAborted; // tells us the document is being aborted
|
|
PRPackedBool mPreparingForPrint; // see comments above
|
|
PRPackedBool mDocWasToBeDestroyed; // see comments above
|
|
PRBool mShrinkToFit;
|
|
PRInt16 mPrintFrameType;
|
|
PRInt32 mNumPrintableDocs;
|
|
PRInt32 mNumDocsPrinted;
|
|
PRInt32 mNumPrintablePages;
|
|
PRInt32 mNumPagesPrinted;
|
|
float mShrinkRatio;
|
|
float mOrigDCScale;
|
|
float mOrigTextZoom;
|
|
float mOrigZoom;
|
|
|
|
nsCOMPtr<nsIPrintSession> mPrintSession;
|
|
nsCOMPtr<nsIPrintSettings> mPrintSettings;
|
|
nsCOMPtr<nsIPrintOptions> mPrintOptions;
|
|
nsPrintPreviewListener* mPPEventListeners;
|
|
|
|
PRUnichar* mBrandName; // needed as a substitute name for a document
|
|
|
|
nsPagePrintTimer* mPagePrintTimer;
|
|
nsIPageSequenceFrame* mPageSeqFrame;
|
|
|
|
private:
|
|
nsPrintData() {}
|
|
nsPrintData& operator=(const nsPrintData& aOther); // not implemented
|
|
|
|
};
|
|
|
|
#endif /* nsPrintData_h___ */
|
|
|