diff options
Diffstat (limited to 'layout/printing/nsPrintData.h')
-rw-r--r-- | layout/printing/nsPrintData.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/layout/printing/nsPrintData.h b/layout/printing/nsPrintData.h new file mode 100644 index 000000000..50f8c7a86 --- /dev/null +++ b/layout/printing/nsPrintData.h @@ -0,0 +1,96 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsPrintData_h___ +#define nsPrintData_h___ + +#include "mozilla/Attributes.h" + +// Interfaces +#include "nsDeviceContext.h" +#include "nsIPrintProgressParams.h" +#include "nsIPrintSettings.h" +#include "nsISupportsImpl.h" +#include "nsTArray.h" +#include "nsCOMArray.h" + +// Classes +class nsPrintObject; +class nsPrintPreviewListener; +class nsIWebProgressListener; + +//------------------------------------------------------------------------ +// 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; + + explicit nsPrintData(ePrintDataType aType); + + NS_INLINE_DECL_REFCOUNTING(nsPrintData) + + // Listener Helper Methods + void OnEndPrinting(); + void OnStartPrinting(); + void DoOnProgressChange(int32_t aProgress, + int32_t aMaxProgress, + bool aDoStartStop, + int32_t aFlag); + + void DoOnStatusChange(nsresult aStatus); + + + ePrintDataType mType; // the type of data this is (Printing or Print Preview) + RefPtr<nsDeviceContext> mPrintDC; + FILE *mDebugFilePtr; // a file where information can go to when printing + + nsPrintObject * mPrintObject; + nsPrintObject * mSelectedPO; + + nsCOMArray<nsIWebProgressListener> mPrintProgressListeners; + nsCOMPtr<nsIPrintProgressParams> mPrintProgressParams; + + nsCOMPtr<nsPIDOMWindowOuter> mCurrentFocusWin; // cache a pointer to the currently focused window + + nsTArray<nsPrintObject*> mPrintDocList; + bool mIsIFrameSelected; + bool mIsParentAFrameSet; + bool mOnStartSent; + bool mIsAborted; // tells us the document is being aborted + bool mPreparingForPrint; // see comments above + bool mDocWasToBeDestroyed; // see comments above + bool mShrinkToFit; + int16_t mPrintFrameType; + int32_t mNumPrintablePages; + int32_t mNumPagesPrinted; + float mShrinkRatio; + float mOrigDCScale; + + nsCOMPtr<nsIPrintSettings> mPrintSettings; + nsPrintPreviewListener* mPPEventListeners; + + char16_t* mBrandName; // needed as a substitute name for a document + +private: + nsPrintData() = delete; + nsPrintData& operator=(const nsPrintData& aOther) = delete; + + ~nsPrintData(); // non-virtual +}; + +#endif /* nsPrintData_h___ */ + |