Source/core/rendering/RenderLayerRepainter.h - Issue 337793004: Repaint squashing content in cases where the entire frame is repainting.

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Issue 337793004: Repaint squashing content in cases where the entire frame is repainting. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 6 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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72 void repaintAfterLayout(bool shouldCheckForRepaint);	72 void repaintAfterLayout(bool shouldCheckForRepaint);

73 void repaintIncludingNonCompositingDescendants();	73 void repaintIncludingNonCompositingDescendants();

74	74

75 void setRepaintStatus(RepaintStatus status) { m_repaintStatus = status; }	75 void setRepaintStatus(RepaintStatus status) { m_repaintStatus = status; }

76	76

77 void computeRepaintRects();	77 void computeRepaintRects();

78 void computeRepaintRectsIncludingNonCompositingDescendants();	78 void computeRepaintRectsIncludingNonCompositingDescendants();

79	79

80 // Indicate that the layer contents need to be repainted. Only has an effect	80 // Indicate that the layer contents need to be repainted. Only has an effect

81 // if layer compositing is being used,	81 // if layer compositing is being used,

82 void setBackingNeedsRepaint();

83 void setBackingNeedsRepaintInRect(const LayoutRect&); // r is in the coordin ate space of the layer's render object	82 void setBackingNeedsRepaintInRect(const LayoutRect&); // r is in the coordin ate space of the layer's render object

84	83

85 void setFilterBackendNeedsRepaintingInRect(const LayoutRect&);	84 void setFilterBackendNeedsRepaintingInRect(const LayoutRect&);

86	85

87 private:	86 private:

88 void repaintIncludingNonCompositingDescendantsInternal(const RenderLayerMode lObject* repaintContainer);	87 void repaintIncludingNonCompositingDescendantsInternal(const RenderLayerMode lObject* repaintContainer);

89	88

90 bool shouldRepaintLayer() const;	89 bool shouldRepaintLayer() const;

91	90

92 void clearRepaintRects();	91 void clearRepaintRects();

93	92

94 RenderLayer* enclosingFilterRepaintLayer() const;	93 RenderLayer* enclosingFilterRepaintLayer() const;

95	94

96 RenderLayerModelObject& m_renderer;	95 RenderLayerModelObject& m_renderer;

97	96

98 unsigned m_repaintStatus; // RepaintStatus	97 unsigned m_repaintStatus; // RepaintStatus

99	98

100 LayoutRect m_repaintRect; // Cached repaint rects. Used by layout.	99 LayoutRect m_repaintRect; // Cached repaint rects. Used by layout.

101 LayoutPoint m_offset;	100 LayoutPoint m_offset;

102 };	101 };

103	102

104 } // namespace WebCore	103 } // namespace WebCore

105	104

106 #endif // RenderLayerRepainter_h	105 #endif // RenderLayerRepainter_h

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