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1 /* | 1 /* |
2 * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2005, 2006, 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 10 matching lines...) Expand all Loading... |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef EditCommand_h | 26 #ifndef EditCommand_h |
27 #define EditCommand_h | 27 #define EditCommand_h |
28 | 28 |
29 #include "core/editing/EditAction.h" | 29 #include "core/editing/EditAction.h" |
30 #include "core/editing/VisibleSelection.h" | 30 #include "core/editing/VisibleSelection.h" |
| 31 #include "platform/heap/Handle.h" |
31 | 32 |
32 #ifndef NDEBUG | 33 #ifndef NDEBUG |
33 #include "wtf/HashSet.h" | 34 #include "wtf/HashSet.h" |
34 #endif | 35 #endif |
35 | 36 |
36 namespace WebCore { | 37 namespace WebCore { |
37 | 38 |
38 class CompositeEditCommand; | 39 class CompositeEditCommand; |
39 class Document; | 40 class Document; |
40 class Element; | 41 class Element; |
41 | 42 |
42 class EditCommand : public RefCounted<EditCommand> { | 43 class EditCommand : public RefCountedWillBeGarbageCollectedFinalized<EditCommand
> { |
43 public: | 44 public: |
44 virtual ~EditCommand(); | 45 virtual ~EditCommand(); |
45 | 46 |
46 void setParent(CompositeEditCommand*); | 47 void setParent(CompositeEditCommand*); |
47 | 48 |
48 virtual EditAction editingAction() const; | 49 virtual EditAction editingAction() const; |
49 | 50 |
50 const VisibleSelection& startingSelection() const { return m_startingSelecti
on; } | 51 const VisibleSelection& startingSelection() const { return m_startingSelecti
on; } |
51 const VisibleSelection& endingSelection() const { return m_endingSelection;
} | 52 const VisibleSelection& endingSelection() const { return m_endingSelection;
} |
52 | 53 |
53 virtual bool isSimpleEditCommand() const { return false; } | 54 virtual bool isSimpleEditCommand() const { return false; } |
54 virtual bool isCompositeEditCommand() const { return false; } | 55 virtual bool isCompositeEditCommand() const { return false; } |
55 bool isTopLevelCommand() const { return !m_parent; } | 56 bool isTopLevelCommand() const { return !m_parent; } |
56 | 57 |
57 virtual void doApply() = 0; | 58 virtual void doApply() = 0; |
58 | 59 |
| 60 virtual void trace(Visitor*); |
| 61 |
59 protected: | 62 protected: |
60 explicit EditCommand(Document&); | 63 explicit EditCommand(Document&); |
61 EditCommand(Document*, const VisibleSelection&, const VisibleSelection&); | 64 EditCommand(Document*, const VisibleSelection&, const VisibleSelection&); |
62 | 65 |
63 Document& document() const { return *m_document.get(); } | 66 Document& document() const { return *m_document.get(); } |
64 CompositeEditCommand* parent() const { return m_parent; } | 67 CompositeEditCommand* parent() const { return m_parent; } |
65 void setStartingSelection(const VisibleSelection&); | 68 void setStartingSelection(const VisibleSelection&); |
66 void setStartingSelection(const VisiblePosition&); | 69 void setStartingSelection(const VisiblePosition&); |
67 void setEndingSelection(const VisibleSelection&); | 70 void setEndingSelection(const VisibleSelection&); |
68 void setEndingSelection(const VisiblePosition&); | 71 void setEndingSelection(const VisiblePosition&); |
69 | 72 |
70 private: | 73 private: |
71 RefPtr<Document> m_document; | 74 RefPtrWillBeMember<Document> m_document; |
72 VisibleSelection m_startingSelection; | 75 VisibleSelection m_startingSelection; |
73 VisibleSelection m_endingSelection; | 76 VisibleSelection m_endingSelection; |
74 CompositeEditCommand* m_parent; | 77 RawPtrWillBeMember<CompositeEditCommand> m_parent; |
75 }; | 78 }; |
76 | 79 |
77 enum ShouldAssumeContentIsAlwaysEditable { | 80 enum ShouldAssumeContentIsAlwaysEditable { |
78 AssumeContentIsAlwaysEditable, | 81 AssumeContentIsAlwaysEditable, |
79 DoNotAssumeContentIsAlwaysEditable, | 82 DoNotAssumeContentIsAlwaysEditable, |
80 }; | 83 }; |
81 | 84 |
82 class SimpleEditCommand : public EditCommand { | 85 class SimpleEditCommand : public EditCommand { |
83 public: | 86 public: |
84 virtual void doUnapply() = 0; | 87 virtual void doUnapply() = 0; |
85 virtual void doReapply(); // calls doApply() | 88 virtual void doReapply(); // calls doApply() |
86 | 89 |
87 protected: | 90 protected: |
88 explicit SimpleEditCommand(Document& document) : EditCommand(document) { } | 91 explicit SimpleEditCommand(Document& document) : EditCommand(document) { } |
89 | 92 |
90 private: | 93 private: |
91 virtual bool isSimpleEditCommand() const OVERRIDE FINAL { return true; } | 94 virtual bool isSimpleEditCommand() const OVERRIDE FINAL { return true; } |
92 }; | 95 }; |
93 | 96 |
94 DEFINE_TYPE_CASTS(SimpleEditCommand, EditCommand, command, command->isSimpleEdit
Command(), command.isSimpleEditCommand()); | 97 DEFINE_TYPE_CASTS(SimpleEditCommand, EditCommand, command, command->isSimpleEdit
Command(), command.isSimpleEditCommand()); |
95 | 98 |
96 } // namespace WebCore | 99 } // namespace WebCore |
97 | 100 |
98 #endif // EditCommand_h | 101 #endif // EditCommand_h |
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