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| 1 /* | |
| 2 * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 24 */ | |
| 25 | |
| 26 #ifndef EditCommand_h | |
| 27 #define EditCommand_h | |
| 28 | |
| 29 #include "core/editing/EditAction.h" | |
| 30 #include "core/editing/VisibleSelection.h" | |
| 31 #include "platform/heap/Handle.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 class CompositeEditCommand; | |
| 36 class Document; | |
| 37 | |
| 38 class EditCommand : public RefCountedWillBeGarbageCollectedFinalized<EditCommand
> { | |
| 39 public: | |
| 40 virtual ~EditCommand(); | |
| 41 | |
| 42 void setParent(CompositeEditCommand*); | |
| 43 | |
| 44 virtual EditAction editingAction() const; | |
| 45 | |
| 46 const VisibleSelection& startingSelection() const { return m_startingSelecti
on; } | |
| 47 const VisibleSelection& endingSelection() const { return m_endingSelection;
} | |
| 48 | |
| 49 virtual bool isSimpleEditCommand() const { return false; } | |
| 50 virtual bool isCompositeEditCommand() const { return false; } | |
| 51 bool isTopLevelCommand() const { return !m_parent; } | |
| 52 | |
| 53 virtual void doApply() = 0; | |
| 54 | |
| 55 DECLARE_VIRTUAL_TRACE(); | |
| 56 | |
| 57 protected: | |
| 58 explicit EditCommand(Document&); | |
| 59 | |
| 60 Document& document() const { return *m_document.get(); } | |
| 61 CompositeEditCommand* parent() const { return m_parent; } | |
| 62 void setStartingSelection(const VisibleSelection&); | |
| 63 void setEndingSelection(const VisibleSelection&); | |
| 64 void setEndingSelection(const VisiblePosition&); | |
| 65 | |
| 66 private: | |
| 67 RefPtrWillBeMember<Document> m_document; | |
| 68 VisibleSelection m_startingSelection; | |
| 69 VisibleSelection m_endingSelection; | |
| 70 RawPtrWillBeMember<CompositeEditCommand> m_parent; | |
| 71 }; | |
| 72 | |
| 73 enum ShouldAssumeContentIsAlwaysEditable { | |
| 74 AssumeContentIsAlwaysEditable, | |
| 75 DoNotAssumeContentIsAlwaysEditable, | |
| 76 }; | |
| 77 | |
| 78 class SimpleEditCommand : public EditCommand { | |
| 79 public: | |
| 80 virtual void doUnapply() = 0; | |
| 81 virtual void doReapply(); // calls doApply() | |
| 82 | |
| 83 protected: | |
| 84 explicit SimpleEditCommand(Document& document) : EditCommand(document) { } | |
| 85 | |
| 86 private: | |
| 87 bool isSimpleEditCommand() const final { return true; } | |
| 88 }; | |
| 89 | |
| 90 DEFINE_TYPE_CASTS(SimpleEditCommand, EditCommand, command, command->isSimpleEdit
Command(), command.isSimpleEditCommand()); | |
| 91 | |
| 92 } // namespace blink | |
| 93 | |
| 94 #endif // EditCommand_h | |
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Chromium Code Reviews
Issue 1294543005:
Move execCommand related files in core/editing/ related files into core/editing/commands/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master