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Issue 1512803004: Use refs for GraphicsContext (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@ScrollbarTheme
Patch Set: Created 5 years 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 PaintLayerPainter_h 5 #ifndef PaintLayerPainter_h
6 #define PaintLayerPainter_h 6 #define PaintLayerPainter_h
7 7
8 #include "core/CoreExport.h" 8 #include "core/CoreExport.h"
9 #include "core/paint/PaintLayerFragment.h" 9 #include "core/paint/PaintLayerFragment.h"
10 #include "core/paint/PaintLayerPaintingInfo.h" 10 #include "core/paint/PaintLayerPaintingInfo.h"
(...skipping 21 matching lines...) Expand all
32 FullyPainted, 32 FullyPainted,
33 // Some part of the layer is out of the paint rect and may be not fully painted. 33 // Some part of the layer is out of the paint rect and may be not fully painted.
34 // The results cannot be cached because they may change when paint rect changes. 34 // The results cannot be cached because they may change when paint rect changes.
35 MaybeNotFullyPainted 35 MaybeNotFullyPainted
36 }; 36 };
37 37
38 PaintLayerPainter(PaintLayer& paintLayer) : m_paintLayer(paintLayer) { } 38 PaintLayerPainter(PaintLayer& paintLayer) : m_paintLayer(paintLayer) { }
39 39
40 // The paint() method paints the layers that intersect the damage rect from back to front. 40 // The paint() method paints the layers that intersect the damage rect from back to front.
41 // paint() assumes that the caller will clip to the bounds of damageRect if necessary. 41 // paint() assumes that the caller will clip to the bounds of damageRect if necessary.
42 void paint(GraphicsContext*, const LayoutRect& damageRect, const GlobalPaint Flags = GlobalPaintNormalPhase, LayoutObject* paintingRoot = 0, PaintLayerFlags = 0); 42 void paint(GraphicsContext&, const LayoutRect& damageRect, const GlobalPaint Flags = GlobalPaintNormalPhase, LayoutObject* paintingRoot = 0, PaintLayerFlags = 0);
43 // paintLayer() assumes that the caller will clip to the bounds of the paint ing dirty if necessary. 43 // paintLayer() assumes that the caller will clip to the bounds of the paint ing dirty if necessary.
44 PaintResult paintLayer(GraphicsContext*, const PaintLayerPaintingInfo&, Pain tLayerFlags); 44 PaintResult paintLayer(GraphicsContext&, const PaintLayerPaintingInfo&, Pain tLayerFlags);
45 // paintLayerContents() assumes that the caller will clip to the bounds of t he painting dirty rect if necessary. 45 // paintLayerContents() assumes that the caller will clip to the bounds of t he painting dirty rect if necessary.
46 PaintResult paintLayerContents(GraphicsContext*, const PaintLayerPaintingInf o&, PaintLayerFlags, FragmentPolicy = AllowMultipleFragments); 46 PaintResult paintLayerContents(GraphicsContext&, const PaintLayerPaintingInf o&, PaintLayerFlags, FragmentPolicy = AllowMultipleFragments);
47 47
48 void paintOverlayScrollbars(GraphicsContext*, const LayoutRect& damageRect, const GlobalPaintFlags, LayoutObject* paintingRoot = 0); 48 void paintOverlayScrollbars(GraphicsContext&, const LayoutRect& damageRect, const GlobalPaintFlags, LayoutObject* paintingRoot = 0);
49 49
50 private: 50 private:
51 enum ClipState { HasNotClipped, HasClipped }; 51 enum ClipState { HasNotClipped, HasClipped };
52 52
53 PaintResult paintLayerContentsAndReflection(GraphicsContext*, const PaintLay erPaintingInfo&, PaintLayerFlags, FragmentPolicy = AllowMultipleFragments); 53 PaintResult paintLayerContentsAndReflection(GraphicsContext&, const PaintLay erPaintingInfo&, PaintLayerFlags, FragmentPolicy = AllowMultipleFragments);
54 PaintResult paintLayerWithTransform(GraphicsContext*, const PaintLayerPainti ngInfo&, PaintLayerFlags); 54 PaintResult paintLayerWithTransform(GraphicsContext&, const PaintLayerPainti ngInfo&, PaintLayerFlags);
55 PaintResult paintFragmentByApplyingTransform(GraphicsContext*, const PaintLa yerPaintingInfo&, PaintLayerFlags, const LayoutPoint& fragmentTranslation); 55 PaintResult paintFragmentByApplyingTransform(GraphicsContext&, const PaintLa yerPaintingInfo&, PaintLayerFlags, const LayoutPoint& fragmentTranslation);
56 56
57 PaintResult paintChildren(unsigned childrenToVisit, GraphicsContext*, const PaintLayerPaintingInfo&, PaintLayerFlags); 57 PaintResult paintChildren(unsigned childrenToVisit, GraphicsContext&, const PaintLayerPaintingInfo&, PaintLayerFlags);
58 bool atLeastOneFragmentIntersectsDamageRect(PaintLayerFragments&, const Pain tLayerPaintingInfo&, PaintLayerFlags, const LayoutPoint& offsetFromRoot); 58 bool atLeastOneFragmentIntersectsDamageRect(PaintLayerFragments&, const Pain tLayerPaintingInfo&, PaintLayerFlags, const LayoutPoint& offsetFromRoot);
59 void paintFragmentWithPhase(PaintPhase, const PaintLayerFragment&, GraphicsC ontext*, const ClipRect&, const PaintLayerPaintingInfo&, LayoutObject* paintingR ootForLayoutObject, PaintLayerFlags, ClipState); 59 void paintFragmentWithPhase(PaintPhase, const PaintLayerFragment&, GraphicsC ontext&, const ClipRect&, const PaintLayerPaintingInfo&, LayoutObject* paintingR ootForLayoutObject, PaintLayerFlags, ClipState);
60 void paintBackgroundForFragments(const PaintLayerFragments&, GraphicsContext *, 60 void paintBackgroundForFragments(const PaintLayerFragments&, GraphicsContext &,
61 const LayoutRect& transparencyPaintDirtyRect, const PaintLayerPaintingIn fo&, LayoutObject* paintingRootForLayoutObject, PaintLayerFlags); 61 const LayoutRect& transparencyPaintDirtyRect, const PaintLayerPaintingIn fo&, LayoutObject* paintingRootForLayoutObject, PaintLayerFlags);
62 void paintForegroundForFragments(const PaintLayerFragments&, GraphicsContext *, 62 void paintForegroundForFragments(const PaintLayerFragments&, GraphicsContext &,
63 const LayoutRect& transparencyPaintDirtyRect, const PaintLayerPaintingIn fo&, LayoutObject* paintingRootForLayoutObject, 63 const LayoutRect& transparencyPaintDirtyRect, const PaintLayerPaintingIn fo&, LayoutObject* paintingRootForLayoutObject,
64 bool selectionOnly, PaintLayerFlags); 64 bool selectionOnly, PaintLayerFlags);
65 void paintForegroundForFragmentsWithPhase(PaintPhase, const PaintLayerFragme nts&, GraphicsContext*, const PaintLayerPaintingInfo&, LayoutObject* paintingRoo tForLayoutObject, PaintLayerFlags, ClipState); 65 void paintForegroundForFragmentsWithPhase(PaintPhase, const PaintLayerFragme nts&, GraphicsContext&, const PaintLayerPaintingInfo&, LayoutObject* paintingRoo tForLayoutObject, PaintLayerFlags, ClipState);
66 void paintOutlineForFragments(const PaintLayerFragments&, GraphicsContext*, const PaintLayerPaintingInfo&, LayoutObject* paintingRootForLayoutObject, PaintL ayerFlags); 66 void paintOutlineForFragments(const PaintLayerFragments&, GraphicsContext&, const PaintLayerPaintingInfo&, LayoutObject* paintingRootForLayoutObject, PaintL ayerFlags);
67 void paintOverflowControlsForFragments(const PaintLayerFragments&, GraphicsC ontext*, const PaintLayerPaintingInfo&, PaintLayerFlags); 67 void paintOverflowControlsForFragments(const PaintLayerFragments&, GraphicsC ontext&, const PaintLayerPaintingInfo&, PaintLayerFlags);
68 void paintMaskForFragments(const PaintLayerFragments&, GraphicsContext*, con st PaintLayerPaintingInfo&, LayoutObject* paintingRootForLayoutObject, PaintLaye rFlags); 68 void paintMaskForFragments(const PaintLayerFragments&, GraphicsContext&, con st PaintLayerPaintingInfo&, LayoutObject* paintingRootForLayoutObject, PaintLaye rFlags);
69 void paintChildClippingMaskForFragments(const PaintLayerFragments&, Graphics Context*, const PaintLayerPaintingInfo&, LayoutObject* paintingRootForLayoutObje ct, PaintLayerFlags); 69 void paintChildClippingMaskForFragments(const PaintLayerFragments&, Graphics Context&, const PaintLayerPaintingInfo&, LayoutObject* paintingRootForLayoutObje ct, PaintLayerFlags);
70 70
71 static bool needsToClip(const PaintLayerPaintingInfo& localPaintingInfo, con st ClipRect&); 71 static bool needsToClip(const PaintLayerPaintingInfo& localPaintingInfo, con st ClipRect&);
72 72
73 // Returns whether this layer should be painted during sofware painting (i.e ., not via calls from CompositedLayerMapping to draw into composited 73 // Returns whether this layer should be painted during sofware painting (i.e ., not via calls from CompositedLayerMapping to draw into composited
74 // layers). 74 // layers).
75 bool shouldPaintLayerInSoftwareMode(const GlobalPaintFlags, PaintLayerFlags paintFlags); 75 bool shouldPaintLayerInSoftwareMode(const GlobalPaintFlags, PaintLayerFlags paintFlags);
76 76
77 PaintLayer& m_paintLayer; 77 PaintLayer& m_paintLayer;
78 }; 78 };
79 79
80 } // namespace blink 80 } // namespace blink
81 81
82 #endif // PaintLayerPainter_h 82 #endif // PaintLayerPainter_h
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