third_party/WebKit/Source/core/paint/PaintLayerPaintingInfo.h - Issue 1982943002: Drag images should paint descendants that are painting siblings of the dragged element

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Issue 1982943002: Drag images should paint descendants that are painting siblings of the dragged element (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: update comments & rebase Created 4 years, 7 months ago

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1 /*	1 /*

2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.	2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.

3 * Copyright (C) 2013 Intel Corporation. All rights reserved.	3 * Copyright (C) 2013 Intel Corporation. All rights reserved.

4 *	4 *

5 * Portions are Copyright (C) 1998 Netscape Communications Corporation.	5 * Portions are Copyright (C) 1998 Netscape Communications Corporation.

6 *	6 *

7 * Other contributors:	7 * Other contributors:

8 * Robert O'Callahan <roc+@cs.cmu.edu>	8 * Robert O'Callahan <roc+@cs.cmu.edu>

9 * David Baron <dbaron@fas.harvard.edu>	9 * David Baron <dbaron@fas.harvard.edu>

10 * Christian Biesinger <cbiesinger@web.de>	10 * Christian Biesinger <cbiesinger@web.de>

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71 PaintLayerPaintingChildClippingMaskPhase = 1 << 12,	71 PaintLayerPaintingChildClippingMaskPhase = 1 << 12,

72 PaintLayerPaintingRenderingClipPathAsMask = 1 << 13,	72 PaintLayerPaintingRenderingClipPathAsMask = 1 << 13,

73 PaintLayerPaintingCompositingAllPhases = (PaintLayerPaintingCompositingBackg roundPhase \| PaintLayerPaintingCompositingForegroundPhase \| PaintLayerPaintingCo mpositingMaskPhase)	73 PaintLayerPaintingCompositingAllPhases = (PaintLayerPaintingCompositingBackg roundPhase \| PaintLayerPaintingCompositingForegroundPhase \| PaintLayerPaintingCo mpositingMaskPhase)

74 };	74 };

75	75

76 typedef unsigned PaintLayerFlags;	76 typedef unsigned PaintLayerFlags;

77	77

78 struct PaintLayerPaintingInfo {	78 struct PaintLayerPaintingInfo {

79 STACK_ALLOCATED();	79 STACK_ALLOCATED();

80 PaintLayerPaintingInfo(PaintLayer* inRootLayer, const LayoutRect& inDirtyRec t,	80 PaintLayerPaintingInfo(PaintLayer* inRootLayer, const LayoutRect& inDirtyRec t,

81 GlobalPaintFlags globalPaintFlags, const LayoutSize& inSubPixelAccumulat ion,	81 GlobalPaintFlags globalPaintFlags, const LayoutSize& inSubPixelAccumulat ion)

82 LayoutObject* inPaintingRoot = 0)

83 : rootLayer(inRootLayer)	82 : rootLayer(inRootLayer)

84 , paintingRoot(inPaintingRoot)

85 , paintDirtyRect(inDirtyRect)	83 , paintDirtyRect(inDirtyRect)

86 , subPixelAccumulation(inSubPixelAccumulation)	84 , subPixelAccumulation(inSubPixelAccumulation)

87 , clipToDirtyRect(true)	85 , clipToDirtyRect(true)

88 , ancestorHasClipPathClipping(false)	86 , ancestorHasClipPathClipping(false)

89 , m_globalPaintFlags(globalPaintFlags)	87 , m_globalPaintFlags(globalPaintFlags)

90 { }	88 { }

91	89

92 GlobalPaintFlags getGlobalPaintFlags() const { return m_globalPaintFlags; }	90 GlobalPaintFlags getGlobalPaintFlags() const { return m_globalPaintFlags; }

93	91

94 // TODO(jchaffraix): We should encapsulate all these fields.	92 // TODO(jchaffraix): We should encapsulate all these fields.

95 PaintLayer* rootLayer;	93 PaintLayer* rootLayer;

96 LayoutObject* paintingRoot; // only paint descendants of this object

97 LayoutRect paintDirtyRect; // relative to rootLayer;	94 LayoutRect paintDirtyRect; // relative to rootLayer;

98 LayoutSize subPixelAccumulation;	95 LayoutSize subPixelAccumulation;

99 IntSize scrollOffsetAccumulation;	96 IntSize scrollOffsetAccumulation;

100 bool clipToDirtyRect;	97 bool clipToDirtyRect;

101 bool ancestorHasClipPathClipping;	98 bool ancestorHasClipPathClipping;

102	99

103 private:	100 private:

104 const GlobalPaintFlags m_globalPaintFlags;	101 const GlobalPaintFlags m_globalPaintFlags;

105 };	102 };

106	103

107 } // namespace blink	104 } // namespace blink

108	105

109 #endif // PaintLayerPaintingInfo_h	106 #endif // PaintLayerPaintingInfo_h

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