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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 |
| (...skipping 13 matching lines...) Expand all Loading... |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #ifndef UndoStack_h | 31 #ifndef UndoStack_h |
| 32 #define UndoStack_h | 32 #define UndoStack_h |
| 33 | 33 |
| 34 #include "platform/heap/Handle.h" | 34 #include "sky/engine/platform/heap/Handle.h" |
| 35 #include "wtf/Deque.h" | 35 #include "sky/engine/wtf/Deque.h" |
| 36 #include "wtf/Forward.h" | 36 #include "sky/engine/wtf/Forward.h" |
| 37 | 37 |
| 38 namespace blink { | 38 namespace blink { |
| 39 | 39 |
| 40 class LocalFrame; | 40 class LocalFrame; |
| 41 class UndoStep; | 41 class UndoStep; |
| 42 | 42 |
| 43 class UndoStack final { | 43 class UndoStack final { |
| 44 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(UndoStack) | 44 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(UndoStack) |
| 45 public: | 45 public: |
| 46 static PassOwnPtr<UndoStack> create(); | 46 static PassOwnPtr<UndoStack> create(); |
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| 61 void filterOutUndoSteps(UndoStepStack&, const LocalFrame&); | 61 void filterOutUndoSteps(UndoStepStack&, const LocalFrame&); |
| 62 | 62 |
| 63 bool m_inRedo; | 63 bool m_inRedo; |
| 64 UndoStepStack m_undoStack; | 64 UndoStepStack m_undoStack; |
| 65 UndoStepStack m_redoStack; | 65 UndoStepStack m_redoStack; |
| 66 }; | 66 }; |
| 67 | 67 |
| 68 } // namespace blink | 68 } // namespace blink |
| 69 | 69 |
| 70 #endif | 70 #endif |
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