The Tor Browser: layout/base/nsIDocumentViewerPrint.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #ifndef nsIDocumentViewerPrint_h___

     6 #define nsIDocumentViewerPrint_h___

     8 #include "nsISupports.h"

    10 class nsIDocument;

    11 class nsStyleSet;

    12 class nsIPresShell;

    13 class nsPresContext;

    14 class nsIWidget;

    15 class nsViewManager;

    17 // {c6f255cf-cadd-4382-b57f-cd2a9874169b}

    18 #define NS_IDOCUMENT_VIEWER_PRINT_IID \

    19 { 0xc6f255cf, 0xcadd, 0x4382, \

    20   { 0xb5, 0x7f, 0xcd, 0x2a, 0x98, 0x74, 0x16, 0x9b } }

    22 /**

    23  * A DocumentViewerPrint is an INTERNAL Interface used for interaction

    24  * between the DocumentViewer and the PrintEngine

    25  */

    26 class nsIDocumentViewerPrint : public nsISupports

    27 {

    28 public:

    29   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDOCUMENT_VIEWER_PRINT_IID)

    31   virtual void SetIsPrinting(bool aIsPrinting) = 0;

    32   virtual bool GetIsPrinting() = 0;

    34   virtual void SetIsPrintPreview(bool aIsPrintPreview) = 0;

    35   virtual bool GetIsPrintPreview() = 0;

    37   // The style set returned by CreateStyleSet is in the middle of an

    38   // update batch so that the caller can add sheets to it if needed.

    39   // Callers should call EndUpdate() on it when ready to use.

    40   virtual nsresult CreateStyleSet(nsIDocument* aDocument, nsStyleSet** aStyleSet) = 0;

    42   virtual void IncrementDestroyRefCount() = 0;

    44   virtual void ReturnToGalleyPresentation() = 0;

    46   virtual void OnDonePrinting() = 0;

    48   /**

    49    * Returns true is InitializeForPrintPreview() has been called.

    50    */

    51   virtual bool IsInitializedForPrintPreview() = 0;

    53   /**

    54    * Marks this viewer to be used for print preview.

    55    */

    56   virtual void InitializeForPrintPreview() = 0;

    58   /**

    59    * Replaces the current presentation with print preview presentation.

    60    */

    61   virtual void SetPrintPreviewPresentation(nsViewManager* aViewManager,

    62                                            nsPresContext* aPresContext,

    63                                            nsIPresShell* aPresShell) = 0;

    64 };

    66 NS_DEFINE_STATIC_IID_ACCESSOR(nsIDocumentViewerPrint,

    67                               NS_IDOCUMENT_VIEWER_PRINT_IID)

    69 /* Use this macro when declaring classes that implement this interface. */

    70 #define NS_DECL_NSIDOCUMENTVIEWERPRINT \

    71   virtual void     SetIsPrinting(bool aIsPrinting); \

    72   virtual bool     GetIsPrinting(); \

    73   virtual void     SetIsPrintPreview(bool aIsPrintPreview); \

    74   virtual bool     GetIsPrintPreview(); \

    75   virtual nsresult CreateStyleSet(nsIDocument* aDocument, nsStyleSet** aStyleSet); \

    76   virtual void     IncrementDestroyRefCount(); \

    77   virtual void     ReturnToGalleyPresentation(); \

    78   virtual void     OnDonePrinting(); \

    79   virtual bool     IsInitializedForPrintPreview(); \

    80   virtual void     InitializeForPrintPreview(); \

    81   virtual void     SetPrintPreviewPresentation(nsViewManager* aViewManager, \

    82                                                nsPresContext* aPresContext, \

    83                                                nsIPresShell* aPresShell);

    85 #endif /* nsIDocumentViewerPrint_h___ */

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