third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h - Issue 2330863003: Switch to null root property tree nodes [spv2]

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Issue 2330863003: Switch to null root property tree nodes [spv2] (Closed)

Patch Set: Rebase from space Created 4 years, 3 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	1 // Copyright 2015 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef PaintPropertyTreeBuilder_h	5 #ifndef PaintPropertyTreeBuilder_h

6 #define PaintPropertyTreeBuilder_h	6 #define PaintPropertyTreeBuilder_h

7	7

8 #include "platform/geometry/LayoutPoint.h"	8 #include "platform/geometry/LayoutPoint.h"

9 #include "platform/graphics/paint/ClipPaintPropertyNode.h"	9 #include "platform/graphics/paint/ClipPaintPropertyNode.h"

10 #include "platform/graphics/paint/EffectPaintPropertyNode.h"	10 #include "platform/graphics/paint/EffectPaintPropertyNode.h"

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69 // bookkeeping for effect nodes and can generate the effect tree from a DOM- order traversal.	69 // bookkeeping for effect nodes and can generate the effect tree from a DOM- order traversal.

70 const EffectPaintPropertyNode* currentEffect = nullptr;	70 const EffectPaintPropertyNode* currentEffect = nullptr;

71 };	71 };

72	72

73 // Creates paint property tree nodes for special things in the layout tree.	73 // Creates paint property tree nodes for special things in the layout tree.

74 // Special things include but not limit to: overflow clip, transform, fixed-pos, animation,	74 // Special things include but not limit to: overflow clip, transform, fixed-pos, animation,

75 // mask, filter, ... etc.	75 // mask, filter, ... etc.

76 // It expects to be invoked for each layout tree node in DOM order during InPreP aint phase.	76 // It expects to be invoked for each layout tree node in DOM order during InPreP aint phase.

77 class PaintPropertyTreeBuilder {	77 class PaintPropertyTreeBuilder {

78 public:	78 public:

79 void buildTreeRootNodes(FrameView&, PaintPropertyTreeBuilderContext&);

80 void buildTreeNodes(FrameView&, PaintPropertyTreeBuilderContext&);	79 void buildTreeNodes(FrameView&, PaintPropertyTreeBuilderContext&);

81 void buildTreeNodesForSelf(const LayoutObject&, PaintPropertyTreeBuilderCont ext&);	80 void buildTreeNodesForSelf(const LayoutObject&, PaintPropertyTreeBuilderCont ext&);

82 void buildTreeNodesForChildren(const LayoutObject&, PaintPropertyTreeBuilder Context&);	81 void buildTreeNodesForChildren(const LayoutObject&, PaintPropertyTreeBuilder Context&);

83	82

84 private:	83 private:

85 static void updatePaintOffsetTranslation(const LayoutObject&, PaintPropertyT reeBuilderContext&);	84 static void updatePaintOffsetTranslation(const LayoutObject&, PaintPropertyT reeBuilderContext&);

86 static void updateTransform(const LayoutObject&, PaintPropertyTreeBuilderCon text&);	85 static void updateTransform(const LayoutObject&, PaintPropertyTreeBuilderCon text&);

87 static void updateEffect(const LayoutObject&, PaintPropertyTreeBuilderContex t&);	86 static void updateEffect(const LayoutObject&, PaintPropertyTreeBuilderContex t&);

88 static void updateCssClip(const LayoutObject&, PaintPropertyTreeBuilderConte xt&);	87 static void updateCssClip(const LayoutObject&, PaintPropertyTreeBuilderConte xt&);

89 static void updateLocalBorderBoxContext(const LayoutObject&, PaintPropertyTr eeBuilderContext&);	88 static void updateLocalBorderBoxContext(const LayoutObject&, PaintPropertyTr eeBuilderContext&);

90 static void updateScrollbarPaintOffset(const LayoutObject&, const PaintPrope rtyTreeBuilderContext&);	89 static void updateScrollbarPaintOffset(const LayoutObject&, const PaintPrope rtyTreeBuilderContext&);

91 static void updateOverflowClip(const LayoutObject&, PaintPropertyTreeBuilder Context&);	90 static void updateOverflowClip(const LayoutObject&, PaintPropertyTreeBuilder Context&);

92 static void updatePerspective(const LayoutObject&, PaintPropertyTreeBuilderC ontext&);	91 static void updatePerspective(const LayoutObject&, PaintPropertyTreeBuilderC ontext&);

93 static void updateSvgLocalToBorderBoxTransform(const LayoutObject&, PaintPro pertyTreeBuilderContext&);	92 static void updateSvgLocalToBorderBoxTransform(const LayoutObject&, PaintPro pertyTreeBuilderContext&);

94 static void updateScrollAndScrollTranslation(const LayoutObject&, PaintPrope rtyTreeBuilderContext&);	93 static void updateScrollAndScrollTranslation(const LayoutObject&, PaintPrope rtyTreeBuilderContext&);

95 static void updateOutOfFlowContext(const LayoutObject&, PaintPropertyTreeBui lderContext&);	94 static void updateOutOfFlowContext(const LayoutObject&, PaintPropertyTreeBui lderContext&);

96 };	95 };

97	96

98 } // namespace blink	97 } // namespace blink

99	98

100 #endif // PaintPropertyTreeBuilder_h	99 #endif // PaintPropertyTreeBuilder_h

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