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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 24 matching lines...) Expand all Loading... |
| 35 | 35 |
| 36 class EditingStyle; | 36 class EditingStyle; |
| 37 class Element; | 37 class Element; |
| 38 class HTMLBRElement; | 38 class HTMLBRElement; |
| 39 class HTMLElement; | 39 class HTMLElement; |
| 40 class HTMLSpanElement; | 40 class HTMLSpanElement; |
| 41 class Text; | 41 class Text; |
| 42 | 42 |
| 43 class EditCommandComposition final : public UndoStep { | 43 class EditCommandComposition final : public UndoStep { |
| 44 public: | 44 public: |
| 45 static PassRefPtrWillBeRawPtr<EditCommandComposition> create(Document*, cons
t VisibleSelection&, const VisibleSelection&, EditAction); | 45 static RawPtr<EditCommandComposition> create(Document*, const VisibleSelecti
on&, const VisibleSelection&, EditAction); |
| 46 | 46 |
| 47 bool belongsTo(const LocalFrame&) const override; | 47 bool belongsTo(const LocalFrame&) const override; |
| 48 void unapply() override; | 48 void unapply() override; |
| 49 void reapply() override; | 49 void reapply() override; |
| 50 EditAction editingAction() const override { return m_editAction; } | 50 EditAction editingAction() const override { return m_editAction; } |
| 51 void append(SimpleEditCommand*); | 51 void append(SimpleEditCommand*); |
| 52 | 52 |
| 53 const VisibleSelection& startingSelection() const { return m_startingSelecti
on; } | 53 const VisibleSelection& startingSelection() const { return m_startingSelecti
on; } |
| 54 const VisibleSelection& endingSelection() const { return m_endingSelection;
} | 54 const VisibleSelection& endingSelection() const { return m_endingSelection;
} |
| 55 void setStartingSelection(const VisibleSelection&); | 55 void setStartingSelection(const VisibleSelection&); |
| 56 void setEndingSelection(const VisibleSelection&); | 56 void setEndingSelection(const VisibleSelection&); |
| 57 Element* startingRootEditableElement() const { return m_startingRootEditable
Element.get(); } | 57 Element* startingRootEditableElement() const { return m_startingRootEditable
Element.get(); } |
| 58 Element* endingRootEditableElement() const { return m_endingRootEditableElem
ent.get(); } | 58 Element* endingRootEditableElement() const { return m_endingRootEditableElem
ent.get(); } |
| 59 | 59 |
| 60 DECLARE_VIRTUAL_TRACE(); | 60 DECLARE_VIRTUAL_TRACE(); |
| 61 | 61 |
| 62 private: | 62 private: |
| 63 EditCommandComposition(Document*, const VisibleSelection& startingSelection,
const VisibleSelection& endingSelection, EditAction); | 63 EditCommandComposition(Document*, const VisibleSelection& startingSelection,
const VisibleSelection& endingSelection, EditAction); |
| 64 | 64 |
| 65 RefPtrWillBeMember<Document> m_document; | 65 Member<Document> m_document; |
| 66 VisibleSelection m_startingSelection; | 66 VisibleSelection m_startingSelection; |
| 67 VisibleSelection m_endingSelection; | 67 VisibleSelection m_endingSelection; |
| 68 WillBeHeapVector<RefPtrWillBeMember<SimpleEditCommand>> m_commands; | 68 HeapVector<Member<SimpleEditCommand>> m_commands; |
| 69 RefPtrWillBeMember<Element> m_startingRootEditableElement; | 69 Member<Element> m_startingRootEditableElement; |
| 70 RefPtrWillBeMember<Element> m_endingRootEditableElement; | 70 Member<Element> m_endingRootEditableElement; |
| 71 EditAction m_editAction; | 71 EditAction m_editAction; |
| 72 }; | 72 }; |
| 73 | 73 |
| 74 class CompositeEditCommand : public EditCommand { | 74 class CompositeEditCommand : public EditCommand { |
| 75 public: | 75 public: |
| 76 ~CompositeEditCommand() override; | 76 ~CompositeEditCommand() override; |
| 77 | 77 |
| 78 void apply(); | 78 void apply(); |
| 79 bool isFirstCommand(EditCommand* command) { return !m_commands.isEmpty() &&
m_commands.first() == command; } | 79 bool isFirstCommand(EditCommand* command) { return !m_commands.isEmpty() &&
m_commands.first() == command; } |
| 80 EditCommandComposition* composition() { return m_composition.get(); } | 80 EditCommandComposition* composition() { return m_composition.get(); } |
| 81 EditCommandComposition* ensureComposition(); | 81 EditCommandComposition* ensureComposition(); |
| 82 | 82 |
| 83 virtual bool isReplaceSelectionCommand() const; | 83 virtual bool isReplaceSelectionCommand() const; |
| 84 virtual bool isTypingCommand() const; | 84 virtual bool isTypingCommand() const; |
| 85 virtual bool preservesTypingStyle() const; | 85 virtual bool preservesTypingStyle() const; |
| 86 virtual void setShouldRetainAutocorrectionIndicator(bool); | 86 virtual void setShouldRetainAutocorrectionIndicator(bool); |
| 87 virtual bool shouldStopCaretBlinking() const { return false; } | 87 virtual bool shouldStopCaretBlinking() const { return false; } |
| 88 | 88 |
| 89 DECLARE_VIRTUAL_TRACE(); | 89 DECLARE_VIRTUAL_TRACE(); |
| 90 | 90 |
| 91 protected: | 91 protected: |
| 92 explicit CompositeEditCommand(Document&); | 92 explicit CompositeEditCommand(Document&); |
| 93 | 93 |
| 94 // | 94 // |
| 95 // sugary-sweet convenience functions to help create and apply edit commands
in composite commands | 95 // sugary-sweet convenience functions to help create and apply edit commands
in composite commands |
| 96 // | 96 // |
| 97 void appendNode(PassRefPtrWillBeRawPtr<Node>, PassRefPtrWillBeRawPtr<Contain
erNode> parent); | 97 void appendNode(RawPtr<Node>, RawPtr<ContainerNode> parent); |
| 98 void applyCommandToComposite(PassRefPtrWillBeRawPtr<EditCommand>); | 98 void applyCommandToComposite(RawPtr<EditCommand>); |
| 99 void applyCommandToComposite(PassRefPtrWillBeRawPtr<CompositeEditCommand>, c
onst VisibleSelection&); | 99 void applyCommandToComposite(RawPtr<CompositeEditCommand>, const VisibleSele
ction&); |
| 100 void applyStyle(const EditingStyle*, EditAction = EditActionChangeAttributes
); | 100 void applyStyle(const EditingStyle*, EditAction = EditActionChangeAttributes
); |
| 101 void applyStyle(const EditingStyle*, const Position& start, const Position&
end, EditAction = EditActionChangeAttributes); | 101 void applyStyle(const EditingStyle*, const Position& start, const Position&
end, EditAction = EditActionChangeAttributes); |
| 102 void applyStyledElement(PassRefPtrWillBeRawPtr<Element>); | 102 void applyStyledElement(RawPtr<Element>); |
| 103 void removeStyledElement(PassRefPtrWillBeRawPtr<Element>); | 103 void removeStyledElement(RawPtr<Element>); |
| 104 void deleteSelection(bool smartDelete = false, bool mergeBlocksAfterDelete =
true, bool expandForSpecialElements = true, bool sanitizeMarkup = true); | 104 void deleteSelection(bool smartDelete = false, bool mergeBlocksAfterDelete =
true, bool expandForSpecialElements = true, bool sanitizeMarkup = true); |
| 105 void deleteSelection(const VisibleSelection&, bool smartDelete = false, bool
mergeBlocksAfterDelete = true, bool expandForSpecialElements = true, bool sanit
izeMarkup = true); | 105 void deleteSelection(const VisibleSelection&, bool smartDelete = false, bool
mergeBlocksAfterDelete = true, bool expandForSpecialElements = true, bool sanit
izeMarkup = true); |
| 106 virtual void deleteTextFromNode(PassRefPtrWillBeRawPtr<Text>, unsigned offse
t, unsigned count); | 106 virtual void deleteTextFromNode(RawPtr<Text>, unsigned offset, unsigned coun
t); |
| 107 bool isRemovableBlock(const Node*); | 107 bool isRemovableBlock(const Node*); |
| 108 void insertNodeAfter(PassRefPtrWillBeRawPtr<Node>, PassRefPtrWillBeRawPtr<No
de> refChild); | 108 void insertNodeAfter(RawPtr<Node>, RawPtr<Node> refChild); |
| 109 void insertNodeAt(PassRefPtrWillBeRawPtr<Node>, const Position&); | 109 void insertNodeAt(RawPtr<Node>, const Position&); |
| 110 void insertNodeAtTabSpanPosition(PassRefPtrWillBeRawPtr<Node>, const Positio
n&); | 110 void insertNodeAtTabSpanPosition(RawPtr<Node>, const Position&); |
| 111 void insertNodeBefore(PassRefPtrWillBeRawPtr<Node>, PassRefPtrWillBeRawPtr<N
ode> refChild, ShouldAssumeContentIsAlwaysEditable = DoNotAssumeContentIsAlwaysE
ditable); | 111 void insertNodeBefore(RawPtr<Node>, RawPtr<Node> refChild, ShouldAssumeConte
ntIsAlwaysEditable = DoNotAssumeContentIsAlwaysEditable); |
| 112 void insertParagraphSeparator(bool useDefaultParagraphElement = false, bool
pasteBlockqutoeIntoUnquotedArea = false); | 112 void insertParagraphSeparator(bool useDefaultParagraphElement = false, bool
pasteBlockqutoeIntoUnquotedArea = false); |
| 113 void insertTextIntoNode(PassRefPtrWillBeRawPtr<Text>, unsigned offset, const
String& text); | 113 void insertTextIntoNode(RawPtr<Text>, unsigned offset, const String& text); |
| 114 void mergeIdenticalElements(PassRefPtrWillBeRawPtr<Element>, PassRefPtrWillB
eRawPtr<Element>); | 114 void mergeIdenticalElements(RawPtr<Element>, RawPtr<Element>); |
| 115 void rebalanceWhitespace(); | 115 void rebalanceWhitespace(); |
| 116 void rebalanceWhitespaceAt(const Position&); | 116 void rebalanceWhitespaceAt(const Position&); |
| 117 void rebalanceWhitespaceOnTextSubstring(PassRefPtrWillBeRawPtr<Text>, int st
artOffset, int endOffset); | 117 void rebalanceWhitespaceOnTextSubstring(RawPtr<Text>, int startOffset, int e
ndOffset); |
| 118 void prepareWhitespaceAtPositionForSplit(Position&); | 118 void prepareWhitespaceAtPositionForSplit(Position&); |
| 119 void replaceCollapsibleWhitespaceWithNonBreakingSpaceIfNeeded(const VisibleP
osition&); | 119 void replaceCollapsibleWhitespaceWithNonBreakingSpaceIfNeeded(const VisibleP
osition&); |
| 120 bool canRebalance(const Position&) const; | 120 bool canRebalance(const Position&) const; |
| 121 bool shouldRebalanceLeadingWhitespaceFor(const String&) const; | 121 bool shouldRebalanceLeadingWhitespaceFor(const String&) const; |
| 122 void removeCSSProperty(PassRefPtrWillBeRawPtr<Element>, CSSPropertyID); | 122 void removeCSSProperty(RawPtr<Element>, CSSPropertyID); |
| 123 void removeElementAttribute(PassRefPtrWillBeRawPtr<Element>, const Qualified
Name& attribute); | 123 void removeElementAttribute(RawPtr<Element>, const QualifiedName& attribute)
; |
| 124 void removeChildrenInRange(PassRefPtrWillBeRawPtr<Node>, unsigned from, unsi
gned to); | 124 void removeChildrenInRange(RawPtr<Node>, unsigned from, unsigned to); |
| 125 virtual void removeNode(PassRefPtrWillBeRawPtr<Node>, ShouldAssumeContentIsA
lwaysEditable = DoNotAssumeContentIsAlwaysEditable); | 125 virtual void removeNode(RawPtr<Node>, ShouldAssumeContentIsAlwaysEditable =
DoNotAssumeContentIsAlwaysEditable); |
| 126 HTMLSpanElement* replaceElementWithSpanPreservingChildrenAndAttributes(PassR
efPtrWillBeRawPtr<HTMLElement>); | 126 HTMLSpanElement* replaceElementWithSpanPreservingChildrenAndAttributes(RawPt
r<HTMLElement>); |
| 127 void removeNodePreservingChildren(PassRefPtrWillBeRawPtr<Node>, ShouldAssume
ContentIsAlwaysEditable = DoNotAssumeContentIsAlwaysEditable); | 127 void removeNodePreservingChildren(RawPtr<Node>, ShouldAssumeContentIsAlwaysE
ditable = DoNotAssumeContentIsAlwaysEditable); |
| 128 void removeNodeAndPruneAncestors(PassRefPtrWillBeRawPtr<Node>, Node* exclude
Node = nullptr); | 128 void removeNodeAndPruneAncestors(RawPtr<Node>, Node* excludeNode = nullptr); |
| 129 void moveRemainingSiblingsToNewParent(Node*, Node* pastLastNodeToMove, PassR
efPtrWillBeRawPtr<Element> prpNewParent); | 129 void moveRemainingSiblingsToNewParent(Node*, Node* pastLastNodeToMove, RawPt
r<Element> prpNewParent); |
| 130 void updatePositionForNodeRemovalPreservingChildren(Position&, Node&); | 130 void updatePositionForNodeRemovalPreservingChildren(Position&, Node&); |
| 131 void prune(PassRefPtrWillBeRawPtr<Node>, Node* excludeNode = nullptr); | 131 void prune(RawPtr<Node>, Node* excludeNode = nullptr); |
| 132 void replaceTextInNode(PassRefPtrWillBeRawPtr<Text>, unsigned offset, unsign
ed count, const String& replacementText); | 132 void replaceTextInNode(RawPtr<Text>, unsigned offset, unsigned count, const
String& replacementText); |
| 133 Position replaceSelectedTextInNode(const String&); | 133 Position replaceSelectedTextInNode(const String&); |
| 134 void replaceTextInNodePreservingMarkers(PassRefPtrWillBeRawPtr<Text>, unsign
ed offset, unsigned count, const String& replacementText); | 134 void replaceTextInNodePreservingMarkers(RawPtr<Text>, unsigned offset, unsig
ned count, const String& replacementText); |
| 135 Position positionOutsideTabSpan(const Position&); | 135 Position positionOutsideTabSpan(const Position&); |
| 136 void setNodeAttribute(PassRefPtrWillBeRawPtr<Element>, const QualifiedName&
attribute, const AtomicString& value); | 136 void setNodeAttribute(RawPtr<Element>, const QualifiedName& attribute, const
AtomicString& value); |
| 137 void splitElement(PassRefPtrWillBeRawPtr<Element>, PassRefPtrWillBeRawPtr<No
de> atChild); | 137 void splitElement(RawPtr<Element>, RawPtr<Node> atChild); |
| 138 void splitTextNode(PassRefPtrWillBeRawPtr<Text>, unsigned offset); | 138 void splitTextNode(RawPtr<Text>, unsigned offset); |
| 139 void splitTextNodeContainingElement(PassRefPtrWillBeRawPtr<Text>, unsigned o
ffset); | 139 void splitTextNodeContainingElement(RawPtr<Text>, unsigned offset); |
| 140 void wrapContentsInDummySpan(PassRefPtrWillBeRawPtr<Element>); | 140 void wrapContentsInDummySpan(RawPtr<Element>); |
| 141 | 141 |
| 142 void deleteInsignificantText(PassRefPtrWillBeRawPtr<Text>, unsigned start, u
nsigned end); | 142 void deleteInsignificantText(RawPtr<Text>, unsigned start, unsigned end); |
| 143 void deleteInsignificantText(const Position& start, const Position& end); | 143 void deleteInsignificantText(const Position& start, const Position& end); |
| 144 void deleteInsignificantTextDownstream(const Position&); | 144 void deleteInsignificantTextDownstream(const Position&); |
| 145 | 145 |
| 146 PassRefPtrWillBeRawPtr<HTMLBRElement> appendBlockPlaceholder(PassRefPtrWillB
eRawPtr<Element>); | 146 RawPtr<HTMLBRElement> appendBlockPlaceholder(RawPtr<Element>); |
| 147 PassRefPtrWillBeRawPtr<HTMLBRElement> insertBlockPlaceholder(const Position&
); | 147 RawPtr<HTMLBRElement> insertBlockPlaceholder(const Position&); |
| 148 PassRefPtrWillBeRawPtr<HTMLBRElement> addBlockPlaceholderIfNeeded(Element*); | 148 RawPtr<HTMLBRElement> addBlockPlaceholderIfNeeded(Element*); |
| 149 void removePlaceholderAt(const Position&); | 149 void removePlaceholderAt(const Position&); |
| 150 | 150 |
| 151 PassRefPtrWillBeRawPtr<HTMLElement> insertNewDefaultParagraphElementAt(const
Position&); | 151 RawPtr<HTMLElement> insertNewDefaultParagraphElementAt(const Position&); |
| 152 | 152 |
| 153 PassRefPtrWillBeRawPtr<HTMLElement> moveParagraphContentsToNewBlockIfNecessa
ry(const Position&); | 153 RawPtr<HTMLElement> moveParagraphContentsToNewBlockIfNecessary(const Positio
n&); |
| 154 | 154 |
| 155 void pushAnchorElementDown(Element*); | 155 void pushAnchorElementDown(Element*); |
| 156 | 156 |
| 157 // FIXME: preserveSelection and preserveStyle should be enums | 157 // FIXME: preserveSelection and preserveStyle should be enums |
| 158 void moveParagraph(const VisiblePosition&, const VisiblePosition&, const Vis
iblePosition&, bool preserveSelection = false, bool preserveStyle = true, Node*
constrainingAncestor = nullptr); | 158 void moveParagraph(const VisiblePosition&, const VisiblePosition&, const Vis
iblePosition&, bool preserveSelection = false, bool preserveStyle = true, Node*
constrainingAncestor = nullptr); |
| 159 void moveParagraphs(const VisiblePosition&, const VisiblePosition&, const Vi
siblePosition&, bool preserveSelection = false, bool preserveStyle = true, Node*
constrainingAncestor = nullptr); | 159 void moveParagraphs(const VisiblePosition&, const VisiblePosition&, const Vi
siblePosition&, bool preserveSelection = false, bool preserveStyle = true, Node*
constrainingAncestor = nullptr); |
| 160 void moveParagraphWithClones(const VisiblePosition& startOfParagraphToMove,
const VisiblePosition& endOfParagraphToMove, HTMLElement* blockElement, Node* ou
terNode); | 160 void moveParagraphWithClones(const VisiblePosition& startOfParagraphToMove,
const VisiblePosition& endOfParagraphToMove, HTMLElement* blockElement, Node* ou
terNode); |
| 161 void cloneParagraphUnderNewElement(const Position& start, const Position& en
d, Node* outerNode, Element* blockElement); | 161 void cloneParagraphUnderNewElement(const Position& start, const Position& en
d, Node* outerNode, Element* blockElement); |
| 162 void cleanupAfterDeletion(VisiblePosition destination = VisiblePosition()); | 162 void cleanupAfterDeletion(VisiblePosition destination = VisiblePosition()); |
| 163 | 163 |
| 164 bool breakOutOfEmptyListItem(); | 164 bool breakOutOfEmptyListItem(); |
| 165 bool breakOutOfEmptyMailBlockquotedParagraph(); | 165 bool breakOutOfEmptyMailBlockquotedParagraph(); |
| 166 | 166 |
| 167 Position positionAvoidingSpecialElementBoundary(const Position&); | 167 Position positionAvoidingSpecialElementBoundary(const Position&); |
| 168 | 168 |
| 169 PassRefPtrWillBeRawPtr<Node> splitTreeToNode(Node*, Node*, bool splitAncesto
r = false); | 169 RawPtr<Node> splitTreeToNode(Node*, Node*, bool splitAncestor = false); |
| 170 | 170 |
| 171 WillBeHeapVector<RefPtrWillBeMember<EditCommand>> m_commands; | 171 HeapVector<Member<EditCommand>> m_commands; |
| 172 | 172 |
| 173 private: | 173 private: |
| 174 bool isCompositeEditCommand() const final { return true; } | 174 bool isCompositeEditCommand() const final { return true; } |
| 175 | 175 |
| 176 RefPtrWillBeMember<EditCommandComposition> m_composition; | 176 Member<EditCommandComposition> m_composition; |
| 177 }; | 177 }; |
| 178 | 178 |
| 179 DEFINE_TYPE_CASTS(CompositeEditCommand, EditCommand, command, command->isComposi
teEditCommand(), command.isCompositeEditCommand()); | 179 DEFINE_TYPE_CASTS(CompositeEditCommand, EditCommand, command, command->isComposi
teEditCommand(), command.isCompositeEditCommand()); |
| 180 | 180 |
| 181 } // namespace blink | 181 } // namespace blink |
| 182 | 182 |
| 183 #endif // CompositeEditCommand_h | 183 #endif // CompositeEditCommand_h |
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