Source/core/editing/SelectionController.h - Issue 1049233003: Keep the selection of the text field when changed by JS.

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Issue 1049233003: Keep the selection of the text field when changed by JS. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 5 months ago

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1 /*	1 /*

2 * Copyright (C) 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.	2 * Copyright (C) 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.

3 * Copyright (C) 2015 Google Inc. All rights reserved.	3 * Copyright (C) 2015 Google Inc. All rights reserved.

4 *	4 *

5 * Redistribution and use in source and binary forms, with or without	5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions	6 * modification, are permitted provided that the following conditions

7 * are met:	7 * are met:

8 * 1. Redistributions of source code must retain the above copyright	8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright	10 * 2. Redistributions in binary form must reproduce the above copyright

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57	57

58 void updateSelectionForMouseDrag(Node*, const LayoutPoint&, const IntPoint&) ;	58 void updateSelectionForMouseDrag(Node*, const LayoutPoint&, const IntPoint&) ;

59 void updateSelectionForMouseDrag(const HitTestResult&, Node*, const LayoutPo int&, const IntPoint&);	59 void updateSelectionForMouseDrag(const HitTestResult&, Node*, const LayoutPo int&, const IntPoint&);

60 void sendContextMenuEvent(const MouseEventWithHitTestResults&, const LayoutP oint&);	60 void sendContextMenuEvent(const MouseEventWithHitTestResults&, const LayoutP oint&);

61 void passMousePressEventToSubframe(const MouseEventWithHitTestResults&);	61 void passMousePressEventToSubframe(const MouseEventWithHitTestResults&);

62	62

63 void initializeSelectionState();	63 void initializeSelectionState();

64 void setMouseDownMayStartSelect(bool);	64 void setMouseDownMayStartSelect(bool);

65 bool mouseDownMayStartSelect() const;	65 bool mouseDownMayStartSelect() const;

66 bool mouseDownWasSingleClickInSelection() const;	66 bool mouseDownWasSingleClickInSelection() const;

	67 void notifySelectionChanged();

67	68

68 private:	69 private:

69 explicit SelectionController(LocalFrame&);	70 explicit SelectionController(LocalFrame&);

70	71

71 template <typename Strategy>	72 template <typename Strategy>

72 bool handleMousePressEventSingleClickAlgorithm(const MouseEventWithHitTestRe sults&);	73 bool handleMousePressEventSingleClickAlgorithm(const MouseEventWithHitTestRe sults&);

73	74

74 template <typename Strategy>	75 template <typename Strategy>

75 void updateSelectionForMouseDragAlgorithm(const HitTestResult&, Node*, const LayoutPoint&, const IntPoint&);	76 void updateSelectionForMouseDragAlgorithm(const HitTestResult&, Node*, const LayoutPoint&, const IntPoint&);

76	77

77 enum class AppendTrailingWhitespace { ShouldAppend, DontAppend };	78 enum class AppendTrailingWhitespace { ShouldAppend, DontAppend };

78 void selectClosestWordFromHitTestResult(const HitTestResult&, AppendTrailing Whitespace);	79 void selectClosestWordFromHitTestResult(const HitTestResult&, AppendTrailing Whitespace);

79 void selectClosestMisspellingFromHitTestResult(const HitTestResult&, AppendT railingWhitespace);	80 void selectClosestMisspellingFromHitTestResult(const HitTestResult&, AppendT railingWhitespace);

80 void selectClosestWordFromMouseEvent(const MouseEventWithHitTestResults&);	81 void selectClosestWordFromMouseEvent(const MouseEventWithHitTestResults&);

81 void selectClosestMisspellingFromMouseEvent(const MouseEventWithHitTestResul ts&);	82 void selectClosestMisspellingFromMouseEvent(const MouseEventWithHitTestResul ts&);

82 void selectClosestWordOrLinkFromMouseEvent(const MouseEventWithHitTestResult s&);	83 void selectClosestWordOrLinkFromMouseEvent(const MouseEventWithHitTestResult s&);

83	84

84 FrameSelection& selection() const;	85 FrameSelection& selection() const;

85	86

86 RawPtrWillBeMember<LocalFrame> const m_frame;	87 RawPtrWillBeMember<LocalFrame> const m_frame;

87 bool m_mouseDownMayStartSelect;	88 bool m_mouseDownMayStartSelect;

88 bool m_mouseDownWasSingleClickInSelection;	89 bool m_mouseDownWasSingleClickInSelection;

89 enum class SelectionState { HaveNotStartedSelection, PlacedCaret, ExtendedSe lection };	90 enum class SelectionState { HaveNotStartedSelection, PlacedCaret, ExtendedSe lection };

90 SelectionState m_selectionState;	91 SelectionState m_selectionState;

91 };	92 };

92	93

93 } // namespace blink	94 } // namespace blink

94 #endif // SelectionController_h	95 #endif // SelectionController_h

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