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897976b0f0
--HG-- rename : editor/libeditor/base/ChangeAttributeTxn.cpp => editor/libeditor/ChangeAttributeTxn.cpp rename : editor/libeditor/base/ChangeAttributeTxn.h => editor/libeditor/ChangeAttributeTxn.h rename : editor/libeditor/base/ChangeCSSInlineStyleTxn.cpp => editor/libeditor/ChangeCSSInlineStyleTxn.cpp rename : editor/libeditor/base/ChangeCSSInlineStyleTxn.h => editor/libeditor/ChangeCSSInlineStyleTxn.h rename : editor/libeditor/base/CreateElementTxn.cpp => editor/libeditor/CreateElementTxn.cpp rename : editor/libeditor/base/CreateElementTxn.h => editor/libeditor/CreateElementTxn.h rename : editor/libeditor/base/DeleteNodeTxn.cpp => editor/libeditor/DeleteNodeTxn.cpp rename : editor/libeditor/base/DeleteNodeTxn.h => editor/libeditor/DeleteNodeTxn.h rename : editor/libeditor/base/DeleteRangeTxn.cpp => editor/libeditor/DeleteRangeTxn.cpp rename : editor/libeditor/base/DeleteRangeTxn.h => editor/libeditor/DeleteRangeTxn.h rename : editor/libeditor/base/DeleteTextTxn.cpp => editor/libeditor/DeleteTextTxn.cpp rename : editor/libeditor/base/DeleteTextTxn.h => editor/libeditor/DeleteTextTxn.h rename : editor/libeditor/base/EditActionListener.h => editor/libeditor/EditActionListener.h rename : editor/libeditor/base/EditAggregateTxn.cpp => editor/libeditor/EditAggregateTxn.cpp rename : editor/libeditor/base/EditAggregateTxn.h => editor/libeditor/EditAggregateTxn.h rename : editor/libeditor/base/EditTxn.cpp => editor/libeditor/EditTxn.cpp rename : editor/libeditor/base/EditTxn.h => editor/libeditor/EditTxn.h rename : editor/libeditor/base/IMETextTxn.cpp => editor/libeditor/IMETextTxn.cpp rename : editor/libeditor/base/IMETextTxn.h => editor/libeditor/IMETextTxn.h rename : editor/libeditor/base/InsertElementTxn.cpp => editor/libeditor/InsertElementTxn.cpp rename : editor/libeditor/base/InsertElementTxn.h => editor/libeditor/InsertElementTxn.h rename : editor/libeditor/base/InsertTextTxn.cpp => editor/libeditor/InsertTextTxn.cpp rename : editor/libeditor/base/InsertTextTxn.h => editor/libeditor/InsertTextTxn.h rename : editor/libeditor/base/JoinElementTxn.cpp => editor/libeditor/JoinElementTxn.cpp rename : editor/libeditor/base/JoinElementTxn.h => editor/libeditor/JoinElementTxn.h rename : editor/libeditor/base/PlaceholderTxn.cpp => editor/libeditor/PlaceholderTxn.cpp rename : editor/libeditor/base/PlaceholderTxn.h => editor/libeditor/PlaceholderTxn.h rename : editor/libeditor/base/SetDocTitleTxn.cpp => editor/libeditor/SetDocTitleTxn.cpp rename : editor/libeditor/base/SetDocTitleTxn.h => editor/libeditor/SetDocTitleTxn.h rename : editor/libeditor/base/SplitElementTxn.cpp => editor/libeditor/SplitElementTxn.cpp rename : editor/libeditor/base/SplitElementTxn.h => editor/libeditor/SplitElementTxn.h rename : editor/libeditor/base/crashtests/336104.html => editor/libeditor/crashtests/336104.html rename : editor/libeditor/base/crashtests/382527-1.html => editor/libeditor/crashtests/382527-1.html rename : editor/libeditor/base/crashtests/402172-1.html => editor/libeditor/crashtests/402172-1.html rename : editor/libeditor/base/crashtests/407079-1.html => editor/libeditor/crashtests/407079-1.html rename : editor/libeditor/base/crashtests/407256-1.html => editor/libeditor/crashtests/407256-1.html rename : editor/libeditor/base/crashtests/430624-1.html => editor/libeditor/crashtests/430624-1.html rename : editor/libeditor/base/crashtests/459613-iframe.html => editor/libeditor/crashtests/459613-iframe.html rename : editor/libeditor/base/crashtests/459613.html => editor/libeditor/crashtests/459613.html rename : editor/libeditor/base/crashtests/475132-1.xhtml => editor/libeditor/crashtests/475132-1.xhtml rename : editor/libeditor/base/crashtests/633709.xhtml => editor/libeditor/crashtests/633709.xhtml rename : editor/libeditor/base/crashtests/636074-1.html => editor/libeditor/crashtests/636074-1.html rename : editor/libeditor/base/crashtests/713427-1.html => editor/libeditor/crashtests/713427-1.html rename : editor/libeditor/base/crashtests/713427-2.xhtml => editor/libeditor/crashtests/713427-2.xhtml rename : editor/libeditor/base/crashtests/762183.html => editor/libeditor/crashtests/762183.html rename : editor/libeditor/base/crashtests/766360.html => editor/libeditor/crashtests/766360.html rename : editor/libeditor/base/crashtests/766413.html => editor/libeditor/crashtests/766413.html rename : editor/libeditor/base/crashtests/766845.xhtml => editor/libeditor/crashtests/766845.xhtml rename : editor/libeditor/base/crashtests/768765.html => editor/libeditor/crashtests/768765.html rename : editor/libeditor/base/crashtests/771749.html => editor/libeditor/crashtests/771749.html rename : editor/libeditor/base/crashtests/772282.html => editor/libeditor/crashtests/772282.html rename : editor/libeditor/base/crashtests/776323.html => editor/libeditor/crashtests/776323.html rename : editor/libeditor/base/crashtests/crashtests.list => editor/libeditor/crashtests/crashtests.list rename : editor/libeditor/base/nsEditProperty.h => editor/libeditor/nsEditProperty.h rename : editor/libeditor/base/nsEditPropertyAtomList.h => editor/libeditor/nsEditPropertyAtomList.h rename : editor/libeditor/base/nsEditRules.h => editor/libeditor/nsEditRules.h rename : editor/libeditor/base/nsEditor.cpp => editor/libeditor/nsEditor.cpp rename : editor/libeditor/base/nsEditor.h => editor/libeditor/nsEditor.h rename : editor/libeditor/base/nsEditorCommands.cpp => editor/libeditor/nsEditorCommands.cpp rename : editor/libeditor/base/nsEditorCommands.h => editor/libeditor/nsEditorCommands.h rename : editor/libeditor/base/nsEditorController.cpp => editor/libeditor/nsEditorController.cpp rename : editor/libeditor/base/nsEditorController.h => editor/libeditor/nsEditorController.h rename : editor/libeditor/base/nsEditorEventListener.cpp => editor/libeditor/nsEditorEventListener.cpp rename : editor/libeditor/base/nsEditorEventListener.h => editor/libeditor/nsEditorEventListener.h rename : editor/libeditor/base/nsEditorUtils.cpp => editor/libeditor/nsEditorUtils.cpp rename : editor/libeditor/base/nsEditorUtils.h => editor/libeditor/nsEditorUtils.h rename : editor/libeditor/base/nsIAbsorbingTransaction.h => editor/libeditor/nsIAbsorbingTransaction.h rename : editor/libeditor/base/nsSelectionState.cpp => editor/libeditor/nsSelectionState.cpp rename : editor/libeditor/base/nsSelectionState.h => editor/libeditor/nsSelectionState.h rename : editor/libeditor/base/nsStyleSheetTxns.cpp => editor/libeditor/nsStyleSheetTxns.cpp rename : editor/libeditor/base/nsStyleSheetTxns.h => editor/libeditor/nsStyleSheetTxns.h rename : editor/libeditor/base/tests/chrome.ini => editor/libeditor/tests/chrome.ini rename : editor/libeditor/base/tests/file_bug586662.html => editor/libeditor/tests/file_bug586662.html rename : editor/libeditor/base/tests/mochitest.ini => editor/libeditor/tests/mochitest.ini rename : editor/libeditor/base/tests/moz.build => editor/libeditor/tests/moz.build rename : editor/libeditor/base/tests/test_bug408231.html => editor/libeditor/tests/test_bug408231.html rename : editor/libeditor/base/tests/test_bug46555.html => editor/libeditor/tests/test_bug46555.html rename : editor/libeditor/base/tests/test_bug502673.html => editor/libeditor/tests/test_bug502673.html rename : editor/libeditor/base/tests/test_bug514156.html => editor/libeditor/tests/test_bug514156.html rename : editor/libeditor/base/tests/test_bug567213.html => editor/libeditor/tests/test_bug567213.html rename : editor/libeditor/base/tests/test_bug586662.html => editor/libeditor/tests/test_bug586662.html rename : editor/libeditor/base/tests/test_bug599983.html => editor/libeditor/tests/test_bug599983.html rename : editor/libeditor/base/tests/test_bug599983.xul => editor/libeditor/tests/test_bug599983.xul rename : editor/libeditor/base/tests/test_bug646194.xul => editor/libeditor/tests/test_bug646194.xul rename : editor/libeditor/base/tests/test_bug742261.html => editor/libeditor/tests/test_bug742261.html rename : editor/libeditor/base/tests/test_bug773262.html => editor/libeditor/tests/test_bug773262.html rename : editor/libeditor/base/tests/test_bug795785.html => editor/libeditor/tests/test_bug795785.html rename : editor/libeditor/base/tests/test_composition_event_created_in_chrome.html => editor/libeditor/tests/test_composition_event_created_in_chrome.html rename : editor/libeditor/base/tests/test_dragdrop.html => editor/libeditor/tests/test_dragdrop.html rename : editor/libeditor/base/tests/test_selection_move_commands.xul => editor/libeditor/tests/test_selection_move_commands.xul
82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef AggregatePlaceholderTxn_h__
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#define AggregatePlaceholderTxn_h__
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#include "EditAggregateTxn.h"
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#include "nsEditorUtils.h"
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#include "nsIAbsorbingTransaction.h"
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#include "nsIDOMNode.h"
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#include "nsCOMPtr.h"
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#include "nsWeakPtr.h"
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#include "nsWeakReference.h"
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#include "nsAutoPtr.h"
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class nsHTMLEditor;
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class IMETextTxn;
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/**
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* An aggregate transaction that knows how to absorb all subsequent
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* transactions with the same name. This transaction does not "Do" anything.
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* But it absorbs other transactions via merge, and can undo/redo the
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* transactions it has absorbed.
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*/
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class PlaceholderTxn : public EditAggregateTxn,
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public nsIAbsorbingTransaction,
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public nsSupportsWeakReference
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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PlaceholderTxn();
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PlaceholderTxn, EditAggregateTxn)
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// ------------ EditAggregateTxn -----------------------
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NS_DECL_EDITTXN
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NS_IMETHOD RedoTransaction();
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NS_IMETHOD Merge(nsITransaction *aTransaction, bool *aDidMerge);
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// ------------ nsIAbsorbingTransaction -----------------------
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NS_IMETHOD Init(nsIAtom* aName, nsSelectionState* aSelState,
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nsEditor* aEditor);
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NS_IMETHOD GetTxnName(nsIAtom **aName);
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NS_IMETHOD StartSelectionEquals(nsSelectionState *aSelState, bool *aResult);
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NS_IMETHOD EndPlaceHolderBatch();
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NS_IMETHOD ForwardEndBatchTo(nsIAbsorbingTransaction *aForwardingAddress);
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NS_IMETHOD Commit();
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NS_IMETHOD RememberEndingSelection();
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protected:
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virtual ~PlaceholderTxn();
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/** the presentation shell, which we'll need to get the selection */
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bool mAbsorb; // do we auto absorb any and all transaction?
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nsWeakPtr mForwarding;
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IMETextTxn *mIMETextTxn; // first IME txn in this placeholder - used for IME merging
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// non-owning for now - can't nsCOMPtr it due to broken transaction interfaces
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bool mCommitted; // do we stop auto absorbing any matching placeholder txns?
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// these next two members store the state of the selection in a safe way.
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// selection at the start of the txn is stored, as is the selection at the end.
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// This is so that UndoTransaction() and RedoTransaction() can restore the
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// selection properly.
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nsAutoPtr<nsSelectionState> mStartSel; // use a pointer because this is constructed before we exist
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nsSelectionState mEndSel;
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nsEditor* mEditor; /** the editor for this transaction */
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};
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#endif
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