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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 DeleteSelectionCommand_h | |
| 27 #define DeleteSelectionCommand_h | |
| 28 | |
| 29 #include "core/editing/CompositeEditCommand.h" | |
| 30 | |
| 31 namespace blink { | |
| 32 | |
| 33 class EditingStyle; | |
| 34 class HTMLTableRowElement; | |
| 35 | |
| 36 class DeleteSelectionCommand final : public CompositeEditCommand { | |
| 37 public: | |
| 38 static PassRefPtrWillBeRawPtr<DeleteSelectionCommand> create(Document& docum
ent, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool expandFo
rSpecialElements = false, bool sanitizeMarkup = true) | |
| 39 { | |
| 40 return adoptRefWillBeNoop(new DeleteSelectionCommand(document, smartDele
te, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup)); | |
| 41 } | |
| 42 static PassRefPtrWillBeRawPtr<DeleteSelectionCommand> create(const VisibleSe
lection& selection, bool smartDelete = false, bool mergeBlocksAfterDelete = true
, bool expandForSpecialElements = false, bool sanitizeMarkup = true) | |
| 43 { | |
| 44 return adoptRefWillBeNoop(new DeleteSelectionCommand(selection, smartDel
ete, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup)); | |
| 45 } | |
| 46 | |
| 47 DECLARE_VIRTUAL_TRACE(); | |
| 48 | |
| 49 private: | |
| 50 DeleteSelectionCommand(Document&, bool smartDelete, bool mergeBlocksAfterDel
ete, bool expandForSpecialElements, bool santizeMarkup); | |
| 51 DeleteSelectionCommand(const VisibleSelection&, bool smartDelete, bool merge
BlocksAfterDelete, bool expandForSpecialElements, bool sanitizeMarkup); | |
| 52 | |
| 53 void doApply() override; | |
| 54 EditAction editingAction() const override; | |
| 55 | |
| 56 bool preservesTypingStyle() const override; | |
| 57 | |
| 58 void initializeStartEnd(Position&, Position&); | |
| 59 void setStartingSelectionOnSmartDelete(const Position&, const Position&); | |
| 60 void initializePositionData(); | |
| 61 void saveTypingStyleState(); | |
| 62 bool handleSpecialCaseBRDelete(); | |
| 63 void handleGeneralDelete(); | |
| 64 void fixupWhitespace(); | |
| 65 void mergeParagraphs(); | |
| 66 void removePreviouslySelectedEmptyTableRows(); | |
| 67 void calculateTypingStyleAfterDelete(); | |
| 68 void clearTransientState(); | |
| 69 void makeStylingElementsDirectChildrenOfEditableRootToPreventStyleLoss(); | |
| 70 void removeNode(PassRefPtrWillBeRawPtr<Node>, ShouldAssumeContentIsAlwaysEdi
table = DoNotAssumeContentIsAlwaysEditable) override; | |
| 71 void deleteTextFromNode(PassRefPtrWillBeRawPtr<Text>, unsigned, unsigned) ov
erride; | |
| 72 void removeRedundantBlocks(); | |
| 73 | |
| 74 bool m_hasSelectionToDelete; | |
| 75 bool m_smartDelete; | |
| 76 bool m_mergeBlocksAfterDelete; | |
| 77 bool m_needPlaceholder; | |
| 78 bool m_expandForSpecialElements; | |
| 79 bool m_pruneStartBlockIfNecessary; | |
| 80 bool m_startsAtEmptyLine; | |
| 81 bool m_sanitizeMarkup; | |
| 82 | |
| 83 // This data is transient and should be cleared at the end of the doApply fu
nction. | |
| 84 VisibleSelection m_selectionToDelete; | |
| 85 Position m_upstreamStart; | |
| 86 Position m_downstreamStart; | |
| 87 Position m_upstreamEnd; | |
| 88 Position m_downstreamEnd; | |
| 89 Position m_endingPosition; | |
| 90 Position m_leadingWhitespace; | |
| 91 Position m_trailingWhitespace; | |
| 92 RefPtrWillBeMember<Node> m_startBlock; | |
| 93 RefPtrWillBeMember<Node> m_endBlock; | |
| 94 RefPtrWillBeMember<EditingStyle> m_typingStyle; | |
| 95 RefPtrWillBeMember<EditingStyle> m_deleteIntoBlockquoteStyle; | |
| 96 RefPtrWillBeMember<Element> m_startRoot; | |
| 97 RefPtrWillBeMember<Element> m_endRoot; | |
| 98 RefPtrWillBeMember<HTMLTableRowElement> m_startTableRow; | |
| 99 RefPtrWillBeMember<HTMLTableRowElement> m_endTableRow; | |
| 100 RefPtrWillBeMember<Node> m_temporaryPlaceholder; | |
| 101 }; | |
| 102 | |
| 103 } // namespace blink | |
| 104 | |
| 105 #endif // DeleteSelectionCommand_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