editor/libeditor/nsStyleSheetTxns.h

   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
   6 #ifndef nsStylesheetTxns_h__
   7 #define nsStylesheetTxns_h__
   8
   9 #include "EditTxn.h"                    // for EditTxn, NS_DECL_EDITTXN
  10 #include "nsAutoPtr.h"                  // for nsRefPtr
  11 #include "mozilla/CSSStyleSheet.h"      // for mozilla::CSSStyleSheet
  12 #include "nsCycleCollectionParticipant.h"
  13 #include "nsID.h"                       // for REFNSIID
  14 #include "nsISupportsImpl.h"            // for CSSStyleSheet::Release
  15 #include "nscore.h"                     // for NS_IMETHOD
  16
  17 class nsIEditor;
  18
  19 class AddStyleSheetTxn : public EditTxn
  20 {
  21 public:
  22   /** Initialize the transaction.
  23     * @param aEditor the object providing core editing operations
  24     * @param aSheet   the stylesheet to add
  25     */
  26   NS_IMETHOD Init(nsIEditor* aEditor,
  27                   mozilla::CSSStyleSheet* aSheet);
  28
  29   AddStyleSheetTxn();
  30
  31   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AddStyleSheetTxn, EditTxn)
  32   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
  33
  34   NS_DECL_EDITTXN
  35
  36 protected:
  37
  38   nsIEditor* mEditor;                      // the editor that created this transaction
  39   nsRefPtr<mozilla::CSSStyleSheet> mSheet; // the style sheet to add
  40
  41 };
  42
  43
  44 class RemoveStyleSheetTxn : public EditTxn
  45 {
  46 public:
  47   /** Initialize the transaction.
  48     * @param aEditor the object providing core editing operations
  49     * @param aSheet   the stylesheet to remove
  50     */
  51   NS_IMETHOD Init(nsIEditor* aEditor,
  52                   mozilla::CSSStyleSheet* aSheet);
  53
  54   RemoveStyleSheetTxn();
  55
  56   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RemoveStyleSheetTxn, EditTxn)
  57   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
  58
  59   NS_DECL_EDITTXN
  60
  61 protected:
  62
  63   nsIEditor* mEditor;                      // the editor that created this transaction
  64   nsRefPtr<mozilla::CSSStyleSheet> mSheet; // the style sheet to remove
  65
  66 };
  67
  68
  69 #endif /* nsStylesheetTxns_h__ */