Source/core/editing/UndoStack.h - Issue 184103011: Clear undo stack when text control is set programatically

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Side by Side Diff: Source/core/editing/UndoStack.h

Issue 184103011: Clear undo stack when text control is set programatically Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2009 Google Inc. All rights reserved.	2 * Copyright (C) 2009 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

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45	45

46 ~UndoStack();	46 ~UndoStack();

47	47

48 void registerUndoStep(PassRefPtr<UndoStep>);	48 void registerUndoStep(PassRefPtr<UndoStep>);

49 void registerRedoStep(PassRefPtr<UndoStep>);	49 void registerRedoStep(PassRefPtr<UndoStep>);

50 void didUnloadFrame(const LocalFrame&);	50 void didUnloadFrame(const LocalFrame&);

51 bool canUndo() const;	51 bool canUndo() const;

52 bool canRedo() const;	52 bool canRedo() const;

53 void undo();	53 void undo();

54 void redo();	54 void redo();

	55 void clear();

55	56

56 private:	57 private:

57 UndoStack();	58 UndoStack();

58	59

59 bool m_inRedo;	60 bool m_inRedo;

60	61

61 typedef Deque<RefPtr<UndoStep> > UndoStepStack;	62 typedef Deque<RefPtr<UndoStep> > UndoStepStack;

62 void filterOutUndoSteps(UndoStepStack&, const LocalFrame&);	63 void filterOutUndoSteps(UndoStepStack&, const LocalFrame&);

63 UndoStepStack m_undoStack;	64 UndoStepStack m_undoStack;

64 UndoStepStack m_redoStack;	65 UndoStepStack m_redoStack;

65 };	66 };

66	67

67 } // namespace WebCore	68 } // namespace WebCore

68	69

69 #endif	70 #endif

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