third_party/WebKit/Source/platform/Widget.h - Issue 1511003003: Use refs for non-null GraphicsContext, Scrollbar, etc. in scrollbar related code

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Issue 1511003003: Use refs for non-null GraphicsContext, Scrollbar, etc. in scrollbar related code (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@ScrollbarRemove

Patch Set: yet another mac fix 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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60 IntSize size() const { return frameRect().size(); }	60 IntSize size() const { return frameRect().size(); }

61 IntPoint location() const { return frameRect().location(); }	61 IntPoint location() const { return frameRect().location(); }

62	62

63 virtual void setFrameRect(const IntRect& frame) { m_frame = frame; }	63 virtual void setFrameRect(const IntRect& frame) { m_frame = frame; }

64 const IntRect& frameRect() const { return m_frame; }	64 const IntRect& frameRect() const { return m_frame; }

65 IntRect boundsRect() const { return IntRect(0, 0, width(), height()); }	65 IntRect boundsRect() const { return IntRect(0, 0, width(), height()); }

66	66

67 void resize(int w, int h) { setFrameRect(IntRect(x(), y(), w, h)); }	67 void resize(int w, int h) { setFrameRect(IntRect(x(), y(), w, h)); }

68 void resize(const IntSize& s) { setFrameRect(IntRect(location(), s)); }	68 void resize(const IntSize& s) { setFrameRect(IntRect(location(), s)); }

69	69

70 virtual void paint(GraphicsContext*, const CullRect&) const { }	70 virtual void paint(GraphicsContext&, const CullRect&) const { }

71 void invalidate() { invalidateRect(boundsRect()); }	71 void invalidate() { invalidateRect(boundsRect()); }

72 virtual void invalidateRect(const IntRect&) = 0;	72 virtual void invalidateRect(const IntRect&) = 0;

73	73

74 virtual void setFocus(bool, WebFocusType) { }	74 virtual void setFocus(bool, WebFocusType) { }

75	75

76 virtual void show() { }	76 virtual void show() { }

77 virtual void hide() { }	77 virtual void hide() { }

78 bool isSelfVisible() const { return m_selfVisible; } // Whether or not we ha ve been explicitly marked as visible or not.	78 bool isSelfVisible() const { return m_selfVisible; } // Whether or not we ha ve been explicitly marked as visible or not.

79 bool isParentVisible() const { return m_parentVisible; } // Whether or not o ur parent is visible.	79 bool isParentVisible() const { return m_parentVisible; } // Whether or not o ur parent is visible.

80 bool isVisible() const { return m_selfVisible && m_parentVisible; } // Wheth er or not we are actually visible.	80 bool isVisible() const { return m_selfVisible && m_parentVisible; } // Wheth er or not we are actually visible.

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127 private:	127 private:

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

129 IntRect m_frame;	129 IntRect m_frame;

130 bool m_selfVisible;	130 bool m_selfVisible;

131 bool m_parentVisible;	131 bool m_parentVisible;

132 };	132 };

133	133

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

135	135

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

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