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Side by Side Diff: cc/layers/content_layer.h

Issue 315393002: Record SkPicture with correct LCD text setting. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: updated unittests Created 6 years, 6 months ago
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1 // Copyright 2010 The Chromium Authors. All rights reserved. 1 // Copyright 2010 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 CC_LAYERS_CONTENT_LAYER_H_ 5 #ifndef CC_LAYERS_CONTENT_LAYER_H_
6 #define CC_LAYERS_CONTENT_LAYER_H_ 6 #define CC_LAYERS_CONTENT_LAYER_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "cc/base/cc_export.h" 9 #include "cc/base/cc_export.h"
10 #include "cc/layers/tiled_layer.h" 10 #include "cc/layers/tiled_layer.h"
11 #include "cc/resources/layer_painter.h"
12
13 class SkCanvas;
14 11
15 namespace cc { 12 namespace cc {
16 13
17 class ContentLayerClient; 14 class ContentLayerClient;
18 class ContentLayerUpdater; 15 class ContentLayerUpdater;
19 16
20 class CC_EXPORT ContentLayerPainter : public LayerPainter {
21 public:
22 static scoped_ptr<ContentLayerPainter> Create(ContentLayerClient* client);
23
24 virtual void Paint(SkCanvas* canvas,
25 const gfx::Rect& content_rect,
26 gfx::RectF* opaque) OVERRIDE;
27
28 private:
29 explicit ContentLayerPainter(ContentLayerClient* client);
30
31 ContentLayerClient* client_;
32
33 DISALLOW_COPY_AND_ASSIGN(ContentLayerPainter);
34 };
35
36 // A layer that renders its contents into an SkCanvas. 17 // A layer that renders its contents into an SkCanvas.
37 class CC_EXPORT ContentLayer : public TiledLayer { 18 class CC_EXPORT ContentLayer : public TiledLayer {
38 public: 19 public:
39 static scoped_refptr<ContentLayer> Create(ContentLayerClient* client); 20 static scoped_refptr<ContentLayer> Create(ContentLayerClient* client);
40 21
41 void ClearClient() { client_ = NULL; } 22 void ClearClient() { client_ = NULL; }
42 23
43 virtual bool DrawsContent() const OVERRIDE; 24 virtual bool DrawsContent() const OVERRIDE;
44 virtual void SetLayerTreeHost(LayerTreeHost* layer_tree_host) OVERRIDE; 25 virtual void SetLayerTreeHost(LayerTreeHost* layer_tree_host) OVERRIDE;
45 virtual void SetTexturePriorities(const PriorityCalculator& priority_calc) 26 virtual void SetTexturePriorities(const PriorityCalculator& priority_calc)
(...skipping 14 matching lines...) Expand all
60 explicit ContentLayer(ContentLayerClient* client); 41 explicit ContentLayer(ContentLayerClient* client);
61 virtual ~ContentLayer(); 42 virtual ~ContentLayer();
62 43
63 // TiledLayer implementation. 44 // TiledLayer implementation.
64 virtual LayerUpdater* Updater() const OVERRIDE; 45 virtual LayerUpdater* Updater() const OVERRIDE;
65 46
66 private: 47 private:
67 // TiledLayer implementation. 48 // TiledLayer implementation.
68 virtual void CreateUpdaterIfNeeded() OVERRIDE; 49 virtual void CreateUpdaterIfNeeded() OVERRIDE;
69 50
70 void UpdateCanUseLCDText(); 51 void UpdateUseLCDText();
71 52
72 ContentLayerClient* client_; 53 ContentLayerClient* client_;
73 scoped_refptr<ContentLayerUpdater> updater_; 54 scoped_refptr<ContentLayerUpdater> updater_;
74 bool can_use_lcd_text_last_frame_; 55 bool use_lcd_text_;
75 56
76 DISALLOW_COPY_AND_ASSIGN(ContentLayer); 57 DISALLOW_COPY_AND_ASSIGN(ContentLayer);
77 }; 58 };
78 59
79 } // namespace cc 60 } // namespace cc
80 #endif // CC_LAYERS_CONTENT_LAYER_H_ 61 #endif // CC_LAYERS_CONTENT_LAYER_H_
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