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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 ReplaceSelectionCommand_h | |
| 27 #define ReplaceSelectionCommand_h | |
| 28 | |
| 29 #include "core/dom/NodeTraversal.h" | |
| 30 #include "core/editing/CompositeEditCommand.h" | |
| 31 | |
| 32 namespace blink { | |
| 33 | |
| 34 class DocumentFragment; | |
| 35 class ReplacementFragment; | |
| 36 | |
| 37 class ReplaceSelectionCommand final : public CompositeEditCommand { | |
| 38 public: | |
| 39 enum CommandOption { | |
| 40 SelectReplacement = 1 << 0, | |
| 41 SmartReplace = 1 << 1, | |
| 42 MatchStyle = 1 << 2, | |
| 43 PreventNesting = 1 << 3, | |
| 44 MovingParagraph = 1 << 4, | |
| 45 SanitizeFragment = 1 << 5 | |
| 46 }; | |
| 47 | |
| 48 typedef unsigned CommandOptions; | |
| 49 | |
| 50 static PassRefPtrWillBeRawPtr<ReplaceSelectionCommand> create(Document& docu
ment, PassRefPtrWillBeRawPtr<DocumentFragment> fragment, CommandOptions options,
EditAction action = EditActionPaste) | |
| 51 { | |
| 52 return adoptRefWillBeNoop(new ReplaceSelectionCommand(document, fragment
, options, action)); | |
| 53 } | |
| 54 | |
| 55 DECLARE_VIRTUAL_TRACE(); | |
| 56 | |
| 57 private: | |
| 58 ReplaceSelectionCommand(Document&, PassRefPtrWillBeRawPtr<DocumentFragment>,
CommandOptions, EditAction); | |
| 59 | |
| 60 void doApply() override; | |
| 61 EditAction editingAction() const override; | |
| 62 | |
| 63 class InsertedNodes { | |
| 64 STACK_ALLOCATED(); | |
| 65 public: | |
| 66 void respondToNodeInsertion(Node&); | |
| 67 void willRemoveNodePreservingChildren(Node&); | |
| 68 void willRemoveNode(Node&); | |
| 69 void didReplaceNode(Node&, Node& newNode); | |
| 70 | |
| 71 Node* firstNodeInserted() const { return m_firstNodeInserted.get(); } | |
| 72 Node* lastLeafInserted() const { return m_lastNodeInserted ? &NodeTraver
sal::lastWithinOrSelf(*m_lastNodeInserted) : 0; } | |
| 73 Node* pastLastLeaf() const { return m_lastNodeInserted ? NodeTraversal::
next(NodeTraversal::lastWithinOrSelf(*m_lastNodeInserted)) : 0; } | |
| 74 | |
| 75 private: | |
| 76 RefPtrWillBeMember<Node> m_firstNodeInserted; | |
| 77 RefPtrWillBeMember<Node> m_lastNodeInserted; | |
| 78 }; | |
| 79 | |
| 80 Node* insertAsListItems(PassRefPtrWillBeRawPtr<HTMLElement> listElement, Ele
ment* insertionBlock, const Position&, InsertedNodes&); | |
| 81 | |
| 82 void updateNodesInserted(Node*); | |
| 83 bool shouldRemoveEndBR(HTMLBRElement*, const VisiblePosition&); | |
| 84 | |
| 85 bool shouldMergeStart(bool, bool, bool); | |
| 86 bool shouldMergeEnd(bool selectionEndWasEndOfParagraph); | |
| 87 bool shouldMerge(const VisiblePosition&, const VisiblePosition&); | |
| 88 | |
| 89 void mergeEndIfNeeded(); | |
| 90 | |
| 91 void removeUnrenderedTextNodesAtEnds(InsertedNodes&); | |
| 92 | |
| 93 void removeRedundantStylesAndKeepStyleSpanInline(InsertedNodes&); | |
| 94 void makeInsertedContentRoundTrippableWithHTMLTreeBuilder(const InsertedNode
s&); | |
| 95 void moveElementOutOfAncestor(PassRefPtrWillBeRawPtr<Element>, PassRefPtrWil
lBeRawPtr<ContainerNode> ancestor); | |
| 96 void handleStyleSpans(InsertedNodes&); | |
| 97 | |
| 98 VisiblePosition positionAtStartOfInsertedContent() const; | |
| 99 VisiblePosition positionAtEndOfInsertedContent() const; | |
| 100 | |
| 101 bool shouldPerformSmartReplace() const; | |
| 102 void addSpacesForSmartReplace(); | |
| 103 void completeHTMLReplacement(const Position& lastPositionToSelect); | |
| 104 void mergeTextNodesAroundPosition(Position&, Position& positionOnlyToBeUpdat
ed); | |
| 105 | |
| 106 bool performTrivialReplace(const ReplacementFragment&); | |
| 107 | |
| 108 Position m_startOfInsertedContent; | |
| 109 Position m_endOfInsertedContent; | |
| 110 RefPtrWillBeMember<EditingStyle> m_insertionStyle; | |
| 111 bool m_selectReplacement; | |
| 112 bool m_smartReplace; | |
| 113 bool m_matchStyle; | |
| 114 RefPtrWillBeMember<DocumentFragment> m_documentFragment; | |
| 115 bool m_preventNesting; | |
| 116 bool m_movingParagraph; | |
| 117 EditAction m_editAction; | |
| 118 bool m_sanitizeFragment; | |
| 119 bool m_shouldMergeEnd; | |
| 120 }; | |
| 121 | |
| 122 } // namespace blink | |
| 123 | |
| 124 #endif // ReplaceSelectionCommand_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