third_party/WebKit/Source/platform/Widget.h - Issue 1513573013: Don't call LayoutPart::widgetPositionsUpdated unnecessarily.

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Issue 1513573013: Don't call LayoutPart::widgetPositionsUpdated unnecessarily. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years ago

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1 /*	1 /*

2 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved.	2 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved.

3 * Copyright (C) 2008 Collabora Ltd. All rights reserved.	3 * Copyright (C) 2008 Collabora Ltd. All rights reserved.

4 * Copyright (C) 2013 Google Inc. All rights reserved.	4 * Copyright (C) 2013 Google Inc. All rights reserved.

5 *	5 *

6 * Redistribution and use in source and binary forms, with or without	6 * Redistribution and use in source and binary forms, with or without

7 * modification, are permitted provided that the following conditions	7 * modification, are permitted provided that the following conditions

8 * are met:	8 * are met:

9 * 1. Redistributions of source code must retain the above copyright	9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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99 // when converting window rects.	99 // when converting window rects.

100 IntRect convertToRootFrame(const IntRect&) const;	100 IntRect convertToRootFrame(const IntRect&) const;

101 IntRect convertFromRootFrame(const IntRect&) const;	101 IntRect convertFromRootFrame(const IntRect&) const;

102	102

103 IntPoint convertToRootFrame(const IntPoint&) const;	103 IntPoint convertToRootFrame(const IntPoint&) const;

104 IntPoint convertFromRootFrame(const IntPoint&) const;	104 IntPoint convertFromRootFrame(const IntPoint&) const;

105 FloatPoint convertFromRootFrame(const FloatPoint&) const;	105 FloatPoint convertFromRootFrame(const FloatPoint&) const;

106	106

107 virtual void frameRectsChanged() { }	107 virtual void frameRectsChanged() { }

108	108

109 // Notifies this widget that other widgets on the page have been repositione d.	109 virtual void widgetGeometryMayHaveChanged() { }

110 virtual void widgetPositionsUpdated() { }

111	110

112 virtual IntRect convertToContainingWidget(const IntRect&) const;	111 virtual IntRect convertToContainingWidget(const IntRect&) const;

113 virtual IntRect convertFromContainingWidget(const IntRect&) const;	112 virtual IntRect convertFromContainingWidget(const IntRect&) const;

114 virtual IntPoint convertToContainingWidget(const IntPoint&) const;	113 virtual IntPoint convertToContainingWidget(const IntPoint&) const;

115 virtual IntPoint convertFromContainingWidget(const IntPoint&) const;	114 virtual IntPoint convertFromContainingWidget(const IntPoint&) const;

116	115

117 // Virtual methods to convert points to/from child widgets	116 // Virtual methods to convert points to/from child widgets

118 virtual IntPoint convertChildToSelf(const Widget*, const IntPoint&) const;	117 virtual IntPoint convertChildToSelf(const Widget*, const IntPoint&) const;

119 virtual IntPoint convertSelfToChild(const Widget*, const IntPoint&) const;	118 virtual IntPoint convertSelfToChild(const Widget*, const IntPoint&) const;

120	119

121 // Notifies this widget that it will no longer be receiving events.	120 // Notifies this widget that it will no longer be receiving events.

122 virtual void eventListenersRemoved() { }	121 virtual void eventListenersRemoved() { }

123	122

124 DECLARE_VIRTUAL_TRACE();	123 DECLARE_VIRTUAL_TRACE();

125 virtual void dispose() { }	124 virtual void dispose() { }

126	125

127 private:	126 private:

128 RawPtrWillBeMember<Widget> m_parent;	127 RawPtrWillBeMember<Widget> m_parent;

129 IntRect m_frame;	128 IntRect m_frame;

130 bool m_selfVisible;	129 bool m_selfVisible;

131 bool m_parentVisible;	130 bool m_parentVisible;

132 };	131 };

133	132

134 } // namespace blink	133 } // namespace blink

135	134

136 #endif // Widget_h	135 #endif // Widget_h

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