Source/core/editing/DeleteSelectionCommand.h - Issue 1294543005: Move execCommand related files in core/editing/ related files into core/editing/commands/

Side by Side Diff: Source/core/editing/DeleteSelectionCommand.h

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

Patch Set: 2015-08-17T17:57:33 Created 5 years, 4 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
	(Empty)
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

OLD	NEW