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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 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 |
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| 50 class LocalFrame; | 50 class LocalFrame; |
| 51 class HitTestResult; | 51 class HitTestResult; |
| 52 class KillRing; | 52 class KillRing; |
| 53 class Pasteboard; | 53 class Pasteboard; |
| 54 class SpellChecker; | 54 class SpellChecker; |
| 55 class StylePropertySet; | 55 class StylePropertySet; |
| 56 class TextEvent; | 56 class TextEvent; |
| 57 class UndoStack; | 57 class UndoStack; |
| 58 class UndoStep; | 58 class UndoStep; |
| 59 | 59 |
| 60 enum class EditCommandSource; | |
| 61 enum class DeleteDirection; | 60 enum class DeleteDirection; |
| 62 enum class DeleteMode { Simple, Smart }; | 61 enum class DeleteMode { Simple, Smart }; |
| 63 enum class InsertMode { Simple, Smart }; | 62 enum class InsertMode { Simple, Smart }; |
| 64 enum class DragSourceType { HTMLSource, PlainTextSource }; | 63 enum class DragSourceType { HTMLSource, PlainTextSource }; |
| 65 | 64 |
| 65 enum EditorCommandSource { CommandFromMenuOrKeyBinding, CommandFromDOM }; |
| 66 enum EditorParagraphSeparator { | 66 enum EditorParagraphSeparator { |
| 67 EditorParagraphSeparatorIsDiv, | 67 EditorParagraphSeparatorIsDiv, |
| 68 EditorParagraphSeparatorIsP | 68 EditorParagraphSeparatorIsP |
| 69 }; | 69 }; |
| 70 | 70 |
| 71 class CORE_EXPORT Editor final : public GarbageCollectedFinalized<Editor> { | 71 class CORE_EXPORT Editor final : public GarbageCollectedFinalized<Editor> { |
| 72 WTF_MAKE_NONCOPYABLE(Editor); | 72 WTF_MAKE_NONCOPYABLE(Editor); |
| 73 | 73 |
| 74 public: | 74 public: |
| 75 static Editor* create(LocalFrame&); | 75 static Editor* create(LocalFrame&); |
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| 87 | 87 |
| 88 bool canDHTMLCut(); | 88 bool canDHTMLCut(); |
| 89 bool canDHTMLCopy(); | 89 bool canDHTMLCopy(); |
| 90 | 90 |
| 91 bool canCut() const; | 91 bool canCut() const; |
| 92 bool canCopy() const; | 92 bool canCopy() const; |
| 93 bool canPaste() const; | 93 bool canPaste() const; |
| 94 bool canDelete() const; | 94 bool canDelete() const; |
| 95 bool canSmartCopyOrDelete() const; | 95 bool canSmartCopyOrDelete() const; |
| 96 | 96 |
| 97 void cut(EditCommandSource); | 97 void cut(EditorCommandSource); |
| 98 void copy(); | 98 void copy(); |
| 99 void paste(EditCommandSource); | 99 void paste(EditorCommandSource); |
| 100 void pasteAsPlainText(EditCommandSource); | 100 void pasteAsPlainText(EditorCommandSource); |
| 101 void performDelete(); | 101 void performDelete(); |
| 102 | 102 |
| 103 static void countEvent(ExecutionContext*, const Event*); | 103 static void countEvent(ExecutionContext*, const Event*); |
| 104 void copyImage(const HitTestResult&); | 104 void copyImage(const HitTestResult&); |
| 105 | 105 |
| 106 void transpose(); | 106 void transpose(); |
| 107 | 107 |
| 108 void respondToChangedContents(const VisibleSelection& endingSelection); | 108 void respondToChangedContents(const VisibleSelection& endingSelection); |
| 109 | 109 |
| 110 bool selectionStartHasStyle(CSSPropertyID, const String& value) const; | 110 bool selectionStartHasStyle(CSSPropertyID, const String& value) const; |
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| 135 void reappliedEditing(UndoStep*); | 135 void reappliedEditing(UndoStep*); |
| 136 | 136 |
| 137 void setShouldStyleWithCSS(bool flag) { m_shouldStyleWithCSS = flag; } | 137 void setShouldStyleWithCSS(bool flag) { m_shouldStyleWithCSS = flag; } |
| 138 bool shouldStyleWithCSS() const { return m_shouldStyleWithCSS; } | 138 bool shouldStyleWithCSS() const { return m_shouldStyleWithCSS; } |
| 139 | 139 |
| 140 class CORE_EXPORT Command { | 140 class CORE_EXPORT Command { |
| 141 STACK_ALLOCATED(); | 141 STACK_ALLOCATED(); |
| 142 | 142 |
| 143 public: | 143 public: |
| 144 Command(); | 144 Command(); |
| 145 Command(const EditorInternalCommand*, EditCommandSource, LocalFrame*); | 145 Command(const EditorInternalCommand*, EditorCommandSource, LocalFrame*); |
| 146 | 146 |
| 147 bool execute(const String& parameter = String(), | 147 bool execute(const String& parameter = String(), |
| 148 Event* triggeringEvent = nullptr) const; | 148 Event* triggeringEvent = nullptr) const; |
| 149 bool execute(Event* triggeringEvent) const; | 149 bool execute(Event* triggeringEvent) const; |
| 150 | 150 |
| 151 bool isSupported() const; | 151 bool isSupported() const; |
| 152 bool isEnabled(Event* triggeringEvent = nullptr) const; | 152 bool isEnabled(Event* triggeringEvent = nullptr) const; |
| 153 | 153 |
| 154 TriState state(Event* triggeringEvent = nullptr) const; | 154 TriState state(Event* triggeringEvent = nullptr) const; |
| 155 String value(Event* triggeringEvent = nullptr) const; | 155 String value(Event* triggeringEvent = nullptr) const; |
| 156 | 156 |
| 157 bool isTextInsertion() const; | 157 bool isTextInsertion() const; |
| 158 | 158 |
| 159 // Returns 0 if this Command is not supported. | 159 // Returns 0 if this Command is not supported. |
| 160 int idForHistogram() const; | 160 int idForHistogram() const; |
| 161 | 161 |
| 162 private: | 162 private: |
| 163 LocalFrame& frame() const { | 163 LocalFrame& frame() const { |
| 164 DCHECK(m_frame); | 164 DCHECK(m_frame); |
| 165 return *m_frame; | 165 return *m_frame; |
| 166 } | 166 } |
| 167 | 167 |
| 168 // Returns target ranges for the command, currently only supports delete | 168 // Returns target ranges for the command, currently only supports delete |
| 169 // related commands. Used by InputEvent. | 169 // related commands. Used by InputEvent. |
| 170 RangeVector* getTargetRanges() const; | 170 RangeVector* getTargetRanges() const; |
| 171 | 171 |
| 172 const EditorInternalCommand* m_command; | 172 const EditorInternalCommand* m_command; |
| 173 EditCommandSource m_source; | 173 EditorCommandSource m_source; |
| 174 Member<LocalFrame> m_frame; | 174 Member<LocalFrame> m_frame; |
| 175 }; | 175 }; |
| 176 // Command source is |EditCommandSource::kMenuOrKeyBinding|. | 176 Command createCommand( |
| 177 Command createCommand(const String& commandName); | 177 const String& |
| 178 // Command source is |EditCommandSource::kDOM|. | 178 commandName); // Command source is CommandFromMenuOrKeyBinding. |
| 179 Command createCommandFromDOM(const String& commandName); | 179 Command createCommand(const String& commandName, EditorCommandSource); |
| 180 | 180 |
| 181 // |Editor::executeCommand| is implementation of |WebFrame::executeCommand| | 181 // |Editor::executeCommand| is implementation of |WebFrame::executeCommand| |
| 182 // rather than |Document::execCommand|. | 182 // rather than |Document::execCommand|. |
| 183 bool executeCommand(const String&); | 183 bool executeCommand(const String&); |
| 184 bool executeCommand(const String& commandName, const String& value); | 184 bool executeCommand(const String& commandName, const String& value); |
| 185 | 185 |
| 186 bool insertText(const String&, KeyboardEvent* triggeringEvent); | 186 bool insertText(const String&, KeyboardEvent* triggeringEvent); |
| 187 bool insertTextWithoutSendingTextEvent(const String&, | 187 bool insertTextWithoutSendingTextEvent(const String&, |
| 188 bool selectInsertedText, | 188 bool selectInsertedText, |
| 189 TextEvent* triggeringEvent); | 189 TextEvent* triggeringEvent); |
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| 364 m_mark = selection; | 364 m_mark = selection; |
| 365 } | 365 } |
| 366 | 366 |
| 367 inline bool Editor::markedTextMatchesAreHighlighted() const { | 367 inline bool Editor::markedTextMatchesAreHighlighted() const { |
| 368 return m_areMarkedTextMatchesHighlighted; | 368 return m_areMarkedTextMatchesHighlighted; |
| 369 } | 369 } |
| 370 | 370 |
| 371 } // namespace blink | 371 } // namespace blink |
| 372 | 372 |
| 373 #endif // Editor_h | 373 #endif // Editor_h |
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