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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 #include "webkit/renderer/compositor_bindings/web_content_layer_impl.h" | 5 #include "webkit/renderer/compositor_bindings/web_content_layer_impl.h" |
6 | 6 |
7 #include "cc/layers/content_layer.h" | 7 #include "cc/layers/content_layer.h" |
8 #include "cc/layers/picture_layer.h" | 8 #include "cc/layers/picture_layer.h" |
9 #include "third_party/WebKit/public/platform/WebContentLayerClient.h" | 9 #include "third_party/WebKit/public/platform/WebContentLayerClient.h" |
10 #include "third_party/WebKit/public/platform/WebFloatPoint.h" | 10 #include "third_party/WebKit/public/platform/WebFloatPoint.h" |
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48 | 48 |
49 void WebContentLayerImpl::PaintContents( | 49 void WebContentLayerImpl::PaintContents( |
50 SkCanvas* canvas, | 50 SkCanvas* canvas, |
51 const gfx::Rect& clip, | 51 const gfx::Rect& clip, |
52 gfx::RectF* opaque, | 52 gfx::RectF* opaque, |
53 ContentLayerClient::GraphicsContextStatus graphics_context_status) { | 53 ContentLayerClient::GraphicsContextStatus graphics_context_status) { |
54 if (!client_) | 54 if (!client_) |
55 return; | 55 return; |
56 | 56 |
57 blink::WebFloatRect web_opaque; | 57 blink::WebFloatRect web_opaque; |
58 // For picture layers, always record with LCD text. PictureLayerImpl | |
59 // will turn this off later during rasterization. | |
60 bool use_lcd_text = WebLayerImpl::UsingPictureLayer() || can_use_lcd_text_; | |
61 client_->paintContents( | 58 client_->paintContents( |
62 canvas, | 59 canvas, |
63 clip, | 60 clip, |
64 use_lcd_text, | 61 can_use_lcd_text_, |
65 web_opaque, | 62 web_opaque, |
66 graphics_context_status == ContentLayerClient::GRAPHICS_CONTEXT_ENABLED | 63 graphics_context_status == ContentLayerClient::GRAPHICS_CONTEXT_ENABLED |
67 ? blink::WebContentLayerClient::GraphicsContextEnabled | 64 ? blink::WebContentLayerClient::GraphicsContextEnabled |
68 : blink::WebContentLayerClient::GraphicsContextDisabled); | 65 : blink::WebContentLayerClient::GraphicsContextDisabled); |
69 *opaque = web_opaque; | 66 *opaque = web_opaque; |
70 } | 67 } |
71 | 68 |
72 void WebContentLayerImpl::DidChangeLayerCanUseLCDText() { | 69 void WebContentLayerImpl::DidChangeLayerCanUseLCDText() { |
73 // It is important to make this comparison because the LCD text status | 70 // It is important to make this comparison because the LCD text status |
74 // here can get out of sync with that in the layer. | 71 // here can get out of sync with that in the layer. |
75 if (can_use_lcd_text_ == layer_->layer()->can_use_lcd_text()) | 72 if (can_use_lcd_text_ == layer_->layer()->can_use_lcd_text()) |
76 return; | 73 return; |
77 | 74 |
78 // LCD text cannot be enabled once disabled. | 75 // LCD text cannot be enabled once disabled. |
79 if (layer_->layer()->can_use_lcd_text() && ignore_lcd_text_change_) | 76 if (layer_->layer()->can_use_lcd_text() && ignore_lcd_text_change_) |
80 return; | 77 return; |
81 | 78 |
82 can_use_lcd_text_ = layer_->layer()->can_use_lcd_text(); | 79 can_use_lcd_text_ = layer_->layer()->can_use_lcd_text(); |
83 ignore_lcd_text_change_ = true; | 80 ignore_lcd_text_change_ = true; |
84 layer_->invalidate(); | 81 layer_->invalidate(); |
85 } | 82 } |
86 | 83 |
87 bool WebContentLayerImpl::FillsBoundsCompletely() const { return false; } | 84 bool WebContentLayerImpl::FillsBoundsCompletely() const { return false; } |
88 | 85 |
89 } // namespace webkit | 86 } // namespace webkit |
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