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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 29 matching lines...) Expand all Loading... |
| 40 SelectReplacement = 1 << 0, | 40 SelectReplacement = 1 << 0, |
| 41 SmartReplace = 1 << 1, | 41 SmartReplace = 1 << 1, |
| 42 MatchStyle = 1 << 2, | 42 MatchStyle = 1 << 2, |
| 43 PreventNesting = 1 << 3, | 43 PreventNesting = 1 << 3, |
| 44 MovingParagraph = 1 << 4, | 44 MovingParagraph = 1 << 4, |
| 45 SanitizeFragment = 1 << 5 | 45 SanitizeFragment = 1 << 5 |
| 46 }; | 46 }; |
| 47 | 47 |
| 48 typedef unsigned CommandOptions; | 48 typedef unsigned CommandOptions; |
| 49 | 49 |
| 50 static PassRefPtrWillBeRawPtr<ReplaceSelectionCommand> create(Document& docu
ment, PassRefPtrWillBeRawPtr<DocumentFragment> fragment, CommandOptions options,
EditAction action = EditActionPaste) | 50 static RawPtr<ReplaceSelectionCommand> create(Document& document, RawPtr<Doc
umentFragment> fragment, CommandOptions options, EditAction action = EditActionP
aste) |
| 51 { | 51 { |
| 52 return adoptRefWillBeNoop(new ReplaceSelectionCommand(document, fragment
, options, action)); | 52 return new ReplaceSelectionCommand(document, fragment, options, action); |
| 53 } | 53 } |
| 54 | 54 |
| 55 EphemeralRange insertedRange() const; | 55 EphemeralRange insertedRange() const; |
| 56 | 56 |
| 57 DECLARE_VIRTUAL_TRACE(); | 57 DECLARE_VIRTUAL_TRACE(); |
| 58 | 58 |
| 59 private: | 59 private: |
| 60 ReplaceSelectionCommand(Document&, PassRefPtrWillBeRawPtr<DocumentFragment>,
CommandOptions, EditAction); | 60 ReplaceSelectionCommand(Document&, RawPtr<DocumentFragment>, CommandOptions,
EditAction); |
| 61 | 61 |
| 62 void doApply(EditingState*) override; | 62 void doApply(EditingState*) override; |
| 63 EditAction editingAction() const override; | 63 EditAction editingAction() const override; |
| 64 bool isReplaceSelectionCommand() const override; | 64 bool isReplaceSelectionCommand() const override; |
| 65 | 65 |
| 66 class InsertedNodes { | 66 class InsertedNodes { |
| 67 STACK_ALLOCATED(); | 67 STACK_ALLOCATED(); |
| 68 public: | 68 public: |
| 69 void respondToNodeInsertion(Node&); | 69 void respondToNodeInsertion(Node&); |
| 70 void willRemoveNodePreservingChildren(Node&); | 70 void willRemoveNodePreservingChildren(Node&); |
| 71 void willRemoveNode(Node&); | 71 void willRemoveNode(Node&); |
| 72 void didReplaceNode(Node&, Node& newNode); | 72 void didReplaceNode(Node&, Node& newNode); |
| 73 | 73 |
| 74 Node* firstNodeInserted() const { return m_firstNodeInserted.get(); } | 74 Node* firstNodeInserted() const { return m_firstNodeInserted.get(); } |
| 75 Node* lastLeafInserted() const { return m_lastNodeInserted ? &NodeTraver
sal::lastWithinOrSelf(*m_lastNodeInserted) : 0; } | 75 Node* lastLeafInserted() const { return m_lastNodeInserted ? &NodeTraver
sal::lastWithinOrSelf(*m_lastNodeInserted) : 0; } |
| 76 Node* pastLastLeaf() const { return m_lastNodeInserted ? NodeTraversal::
next(NodeTraversal::lastWithinOrSelf(*m_lastNodeInserted)) : 0; } | 76 Node* pastLastLeaf() const { return m_lastNodeInserted ? NodeTraversal::
next(NodeTraversal::lastWithinOrSelf(*m_lastNodeInserted)) : 0; } |
| 77 | 77 |
| 78 private: | 78 private: |
| 79 RefPtrWillBeMember<Node> m_firstNodeInserted; | 79 Member<Node> m_firstNodeInserted; |
| 80 RefPtrWillBeMember<Node> m_lastNodeInserted; | 80 Member<Node> m_lastNodeInserted; |
| 81 }; | 81 }; |
| 82 | 82 |
| 83 Node* insertAsListItems(PassRefPtrWillBeRawPtr<HTMLElement> listElement, Ele
ment* insertionBlock, const Position&, InsertedNodes&, EditingState*); | 83 Node* insertAsListItems(RawPtr<HTMLElement> listElement, Element* insertionB
lock, const Position&, InsertedNodes&, EditingState*); |
| 84 | 84 |
| 85 void updateNodesInserted(Node*); | 85 void updateNodesInserted(Node*); |
| 86 bool shouldRemoveEndBR(HTMLBRElement*, const VisiblePosition&); | 86 bool shouldRemoveEndBR(HTMLBRElement*, const VisiblePosition&); |
| 87 | 87 |
| 88 bool shouldMergeStart(bool, bool, bool); | 88 bool shouldMergeStart(bool, bool, bool); |
| 89 bool shouldMergeEnd(bool selectionEndWasEndOfParagraph); | 89 bool shouldMergeEnd(bool selectionEndWasEndOfParagraph); |
| 90 bool shouldMerge(const VisiblePosition&, const VisiblePosition&); | 90 bool shouldMerge(const VisiblePosition&, const VisiblePosition&); |
| 91 | 91 |
| 92 void mergeEndIfNeeded(EditingState*); | 92 void mergeEndIfNeeded(EditingState*); |
| 93 | 93 |
| 94 void removeUnrenderedTextNodesAtEnds(InsertedNodes&); | 94 void removeUnrenderedTextNodesAtEnds(InsertedNodes&); |
| 95 | 95 |
| 96 void removeRedundantStylesAndKeepStyleSpanInline(InsertedNodes&, EditingStat
e*); | 96 void removeRedundantStylesAndKeepStyleSpanInline(InsertedNodes&, EditingStat
e*); |
| 97 void makeInsertedContentRoundTrippableWithHTMLTreeBuilder(const InsertedNode
s&, EditingState*); | 97 void makeInsertedContentRoundTrippableWithHTMLTreeBuilder(const InsertedNode
s&, EditingState*); |
| 98 void moveElementOutOfAncestor(PassRefPtrWillBeRawPtr<Element>, PassRefPtrWil
lBeRawPtr<Element> ancestor, EditingState*); | 98 void moveElementOutOfAncestor(RawPtr<Element>, RawPtr<Element> ancestor, Edi
tingState*); |
| 99 void handleStyleSpans(InsertedNodes&, EditingState*); | 99 void handleStyleSpans(InsertedNodes&, EditingState*); |
| 100 | 100 |
| 101 VisiblePosition positionAtStartOfInsertedContent() const; | 101 VisiblePosition positionAtStartOfInsertedContent() const; |
| 102 VisiblePosition positionAtEndOfInsertedContent() const; | 102 VisiblePosition positionAtEndOfInsertedContent() const; |
| 103 | 103 |
| 104 bool shouldPerformSmartReplace() const; | 104 bool shouldPerformSmartReplace() const; |
| 105 void addSpacesForSmartReplace(EditingState*); | 105 void addSpacesForSmartReplace(EditingState*); |
| 106 void completeHTMLReplacement(const Position& lastPositionToSelect, EditingSt
ate*); | 106 void completeHTMLReplacement(const Position& lastPositionToSelect, EditingSt
ate*); |
| 107 void mergeTextNodesAroundPosition(Position&, Position& positionOnlyToBeUpdat
ed, EditingState*); | 107 void mergeTextNodesAroundPosition(Position&, Position& positionOnlyToBeUpdat
ed, EditingState*); |
| 108 | 108 |
| 109 bool performTrivialReplace(const ReplacementFragment&, EditingState*); | 109 bool performTrivialReplace(const ReplacementFragment&, EditingState*); |
| 110 | 110 |
| 111 Position m_startOfInsertedContent; | 111 Position m_startOfInsertedContent; |
| 112 Position m_endOfInsertedContent; | 112 Position m_endOfInsertedContent; |
| 113 RefPtrWillBeMember<EditingStyle> m_insertionStyle; | 113 Member<EditingStyle> m_insertionStyle; |
| 114 bool m_selectReplacement; | 114 bool m_selectReplacement; |
| 115 bool m_smartReplace; | 115 bool m_smartReplace; |
| 116 bool m_matchStyle; | 116 bool m_matchStyle; |
| 117 RefPtrWillBeMember<DocumentFragment> m_documentFragment; | 117 Member<DocumentFragment> m_documentFragment; |
| 118 bool m_preventNesting; | 118 bool m_preventNesting; |
| 119 bool m_movingParagraph; | 119 bool m_movingParagraph; |
| 120 EditAction m_editAction; | 120 EditAction m_editAction; |
| 121 bool m_sanitizeFragment; | 121 bool m_sanitizeFragment; |
| 122 bool m_shouldMergeEnd; | 122 bool m_shouldMergeEnd; |
| 123 | 123 |
| 124 Position m_startOfInsertedRange; | 124 Position m_startOfInsertedRange; |
| 125 Position m_endOfInsertedRange; | 125 Position m_endOfInsertedRange; |
| 126 }; | 126 }; |
| 127 | 127 |
| 128 DEFINE_TYPE_CASTS(ReplaceSelectionCommand, CompositeEditCommand, command, comman
d->isReplaceSelectionCommand(), command.isReplaceSelectionCommand()); | 128 DEFINE_TYPE_CASTS(ReplaceSelectionCommand, CompositeEditCommand, command, comman
d->isReplaceSelectionCommand(), command.isReplaceSelectionCommand()); |
| 129 | 129 |
| 130 } // namespace blink | 130 } // namespace blink |
| 131 | 131 |
| 132 #endif // ReplaceSelectionCommand_h | 132 #endif // ReplaceSelectionCommand_h |
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