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Side by Side Diff: Source/core/paint/LayerPainter.h

Issue 899163003: Move rendering/RenderObject to layout/LayoutObject. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 5 years, 10 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 LayerPainter_h 5 #ifndef LayerPainter_h
6 #define LayerPainter_h 6 #define LayerPainter_h
7 7
8 #include "core/layout/LayerFragment.h" 8 #include "core/layout/LayerFragment.h"
9 #include "core/layout/LayerPaintingInfo.h" 9 #include "core/layout/LayerPaintingInfo.h"
10 10
11 namespace blink { 11 namespace blink {
12 12
13 class ClipRect; 13 class ClipRect;
14 class LayoutPoint; 14 class LayoutPoint;
15 class Layer; 15 class Layer;
16 16
17 class LayerPainter { 17 class LayerPainter {
18 public: 18 public:
19 LayerPainter(Layer& renderLayer) : m_renderLayer(renderLayer) { } 19 LayerPainter(Layer& renderLayer) : m_renderLayer(renderLayer) { }
20 20
21 // The paint() method paints the layers that intersect the damage rect from back to front. 21 // The paint() method paints the layers that intersect the damage rect from back to front.
22 // paint() assumes that the caller will clip to the bounds of damageRect if necessary. 22 // paint() assumes that the caller will clip to the bounds of damageRect if necessary.
23 void paint(GraphicsContext*, const LayoutRect& damageRect, PaintBehavior = P aintBehaviorNormal, RenderObject* paintingRoot = 0, PaintLayerFlags = 0); 23 void paint(GraphicsContext*, const LayoutRect& damageRect, PaintBehavior = P aintBehaviorNormal, LayoutObject* paintingRoot = 0, PaintLayerFlags = 0);
24 // paintLayer() assumes that the caller will clip to the bounds of the paint ing dirty if necessary. 24 // paintLayer() assumes that the caller will clip to the bounds of the paint ing dirty if necessary.
25 void paintLayer(GraphicsContext*, const LayerPaintingInfo&, PaintLayerFlags) ; 25 void paintLayer(GraphicsContext*, const LayerPaintingInfo&, PaintLayerFlags) ;
26 // paintLayerContents() assumes that the caller will clip to the bounds of t he painting dirty rect if necessary. 26 // paintLayerContents() assumes that the caller will clip to the bounds of t he painting dirty rect if necessary.
27 void paintLayerContents(GraphicsContext*, const LayerPaintingInfo&, PaintLay erFlags); 27 void paintLayerContents(GraphicsContext*, const LayerPaintingInfo&, PaintLay erFlags);
28 28
29 void paintOverlayScrollbars(GraphicsContext*, const LayoutRect& damageRect, PaintBehavior, RenderObject* paintingRoot = 0); 29 void paintOverlayScrollbars(GraphicsContext*, const LayoutRect& damageRect, PaintBehavior, LayoutObject* paintingRoot = 0);
30 30
31 private: 31 private:
32 enum ClipState { HasNotClipped, HasClipped }; 32 enum ClipState { HasNotClipped, HasClipped };
33 33
34 void paintLayerContentsAndReflection(GraphicsContext*, const LayerPaintingIn fo&, PaintLayerFlags); 34 void paintLayerContentsAndReflection(GraphicsContext*, const LayerPaintingIn fo&, PaintLayerFlags);
35 void paintLayerWithTransform(GraphicsContext*, const LayerPaintingInfo&, Pai ntLayerFlags); 35 void paintLayerWithTransform(GraphicsContext*, const LayerPaintingInfo&, Pai ntLayerFlags);
36 void paintFragmentByApplyingTransform(GraphicsContext*, const LayerPaintingI nfo&, PaintLayerFlags, const LayoutPoint& fragmentTranslation); 36 void paintFragmentByApplyingTransform(GraphicsContext*, const LayerPaintingI nfo&, PaintLayerFlags, const LayoutPoint& fragmentTranslation);
37 37
38 void paintChildren(unsigned childrenToVisit, GraphicsContext*, const LayerPa intingInfo&, PaintLayerFlags); 38 void paintChildren(unsigned childrenToVisit, GraphicsContext*, const LayerPa intingInfo&, PaintLayerFlags);
39 void paintPaginatedChildLayer(Layer* childLayer, GraphicsContext*, const Lay erPaintingInfo&, PaintLayerFlags); 39 void paintPaginatedChildLayer(Layer* childLayer, GraphicsContext*, const Lay erPaintingInfo&, PaintLayerFlags);
40 void paintChildLayerIntoColumns(Layer* childLayer, GraphicsContext*, const L ayerPaintingInfo&, PaintLayerFlags, const Vector<Layer*>& columnLayers, size_t c olumnIndex); 40 void paintChildLayerIntoColumns(Layer* childLayer, GraphicsContext*, const L ayerPaintingInfo&, PaintLayerFlags, const Vector<Layer*>& columnLayers, size_t c olumnIndex);
41 bool atLeastOneFragmentIntersectsDamageRect(LayerFragments&, const LayerPain tingInfo&, PaintLayerFlags, const LayoutPoint& offsetFromRoot); 41 bool atLeastOneFragmentIntersectsDamageRect(LayerFragments&, const LayerPain tingInfo&, PaintLayerFlags, const LayoutPoint& offsetFromRoot);
42 void paintFragmentWithPhase(PaintPhase, const LayerFragment&, GraphicsContex t*, const ClipRect&, const LayerPaintingInfo&, PaintBehavior, RenderObject* pain tingRootForRenderer, PaintLayerFlags, ClipState); 42 void paintFragmentWithPhase(PaintPhase, const LayerFragment&, GraphicsContex t*, const ClipRect&, const LayerPaintingInfo&, PaintBehavior, LayoutObject* pain tingRootForRenderer, PaintLayerFlags, ClipState);
43 void paintBackgroundForFragments(const LayerFragments&, GraphicsContext*, 43 void paintBackgroundForFragments(const LayerFragments&, GraphicsContext*,
44 const LayoutRect& transparencyPaintDirtyRect, const LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer, PaintLayerFlags); 44 const LayoutRect& transparencyPaintDirtyRect, const LayerPaintingInfo&, PaintBehavior, LayoutObject* paintingRootForRenderer, PaintLayerFlags);
45 void paintForegroundForFragments(const LayerFragments&, GraphicsContext*, 45 void paintForegroundForFragments(const LayerFragments&, GraphicsContext*,
46 const LayoutRect& transparencyPaintDirtyRect, const LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer, 46 const LayoutRect& transparencyPaintDirtyRect, const LayerPaintingInfo&, PaintBehavior, LayoutObject* paintingRootForRenderer,
47 bool selectionOnly, PaintLayerFlags); 47 bool selectionOnly, PaintLayerFlags);
48 void paintForegroundForFragmentsWithPhase(PaintPhase, const LayerFragments&, GraphicsContext*, const LayerPaintingInfo&, PaintBehavior, RenderObject* painti ngRootForRenderer, PaintLayerFlags, ClipState); 48 void paintForegroundForFragmentsWithPhase(PaintPhase, const LayerFragments&, GraphicsContext*, const LayerPaintingInfo&, PaintBehavior, LayoutObject* painti ngRootForRenderer, PaintLayerFlags, ClipState);
49 void paintOutlineForFragments(const LayerFragments&, GraphicsContext*, const LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer, Paint LayerFlags); 49 void paintOutlineForFragments(const LayerFragments&, GraphicsContext*, const LayerPaintingInfo&, PaintBehavior, LayoutObject* paintingRootForRenderer, Paint LayerFlags);
50 void paintOverflowControlsForFragments(const LayerFragments&, GraphicsContex t*, const LayerPaintingInfo&, PaintLayerFlags); 50 void paintOverflowControlsForFragments(const LayerFragments&, GraphicsContex t*, const LayerPaintingInfo&, PaintLayerFlags);
51 void paintMaskForFragments(const LayerFragments&, GraphicsContext*, const La yerPaintingInfo&, RenderObject* paintingRootForRenderer, PaintLayerFlags); 51 void paintMaskForFragments(const LayerFragments&, GraphicsContext*, const La yerPaintingInfo&, LayoutObject* paintingRootForRenderer, PaintLayerFlags);
52 void paintChildClippingMaskForFragments(const LayerFragments&, GraphicsConte xt*, const LayerPaintingInfo&, RenderObject* paintingRootForRenderer, PaintLayer Flags); 52 void paintChildClippingMaskForFragments(const LayerFragments&, GraphicsConte xt*, const LayerPaintingInfo&, LayoutObject* paintingRootForRenderer, PaintLayer Flags);
53 53
54 static bool needsToClip(const LayerPaintingInfo& localPaintingInfo, const Cl ipRect&); 54 static bool needsToClip(const LayerPaintingInfo& localPaintingInfo, const Cl ipRect&);
55 55
56 // Returns whether this layer should be painted during sofware painting (i.e ., not via calls from CompositedLayerMapping to draw into composited 56 // Returns whether this layer should be painted during sofware painting (i.e ., not via calls from CompositedLayerMapping to draw into composited
57 // layers). 57 // layers).
58 bool shouldPaintLayerInSoftwareMode(const LayerPaintingInfo&, PaintLayerFlag s paintFlags); 58 bool shouldPaintLayerInSoftwareMode(const LayerPaintingInfo&, PaintLayerFlag s paintFlags);
59 59
60 Layer& m_renderLayer; 60 Layer& m_renderLayer;
61 }; 61 };
62 62
63 } // namespace blink 63 } // namespace blink
64 64
65 #endif // LayerPainter_h 65 #endif // LayerPainter_h
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