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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
23 */ | 23 */ |
24 | 24 |
25 #ifndef OpaqueRectTrackingContentLayerDelegate_h | 25 #ifndef OpaqueRectTrackingContentLayerDelegate_h |
26 #define OpaqueRectTrackingContentLayerDelegate_h | 26 #define OpaqueRectTrackingContentLayerDelegate_h |
27 | 27 |
| 28 #include "platform/PlatformExport.h" |
28 #include "public/platform/WebContentLayerClient.h" | 29 #include "public/platform/WebContentLayerClient.h" |
29 #include "wtf/Noncopyable.h" | 30 #include "wtf/Noncopyable.h" |
30 #include "wtf/PassOwnPtr.h" | 31 #include "wtf/PassOwnPtr.h" |
31 | 32 |
32 class SkCanvas; | 33 class SkCanvas; |
33 | 34 |
34 namespace WebCore { | 35 namespace WebCore { |
35 | 36 |
36 class GraphicsContext; | 37 class GraphicsContext; |
37 class IntRect; | 38 class IntRect; |
38 | 39 |
39 class GraphicsContextPainter { | 40 class PLATFORM_EXPORT GraphicsContextPainter { |
40 public: | 41 public: |
41 virtual void paint(GraphicsContext&, const IntRect& clip) = 0; | 42 virtual void paint(GraphicsContext&, const IntRect& clip) = 0; |
42 | 43 |
43 protected: | 44 protected: |
44 virtual ~GraphicsContextPainter() { } | 45 virtual ~GraphicsContextPainter() { } |
45 }; | 46 }; |
46 | 47 |
47 class OpaqueRectTrackingContentLayerDelegate : public blink::WebContentLayerClie
nt { | 48 class PLATFORM_EXPORT OpaqueRectTrackingContentLayerDelegate : public blink::Web
ContentLayerClient { |
48 WTF_MAKE_NONCOPYABLE(OpaqueRectTrackingContentLayerDelegate); | 49 WTF_MAKE_NONCOPYABLE(OpaqueRectTrackingContentLayerDelegate); |
49 public: | 50 public: |
50 explicit OpaqueRectTrackingContentLayerDelegate(GraphicsContextPainter*); | 51 explicit OpaqueRectTrackingContentLayerDelegate(GraphicsContextPainter*); |
51 virtual ~OpaqueRectTrackingContentLayerDelegate(); | 52 virtual ~OpaqueRectTrackingContentLayerDelegate(); |
52 | 53 |
53 // If we know that everything that will be painted through this delegate, th
en we don't bother | 54 // If we know that everything that will be painted through this delegate, th
en we don't bother |
54 // tracking opaqueness. | 55 // tracking opaqueness. |
55 void setOpaque(bool opaque) { m_opaque = opaque; } | 56 void setOpaque(bool opaque) { m_opaque = opaque; } |
56 | 57 |
57 // blink::WebContentLayerClient implementation. | 58 // blink::WebContentLayerClient implementation. |
58 virtual void paintContents(SkCanvas*, const blink::WebRect& clip, bool canPa
intLCDText, blink::WebFloatRect& opaque) OVERRIDE; | 59 virtual void paintContents(SkCanvas*, const blink::WebRect& clip, bool canPa
intLCDText, blink::WebFloatRect& opaque) OVERRIDE; |
59 | 60 |
60 private: | 61 private: |
61 GraphicsContextPainter* m_painter; | 62 GraphicsContextPainter* m_painter; |
62 bool m_opaque; | 63 bool m_opaque; |
63 }; | 64 }; |
64 | 65 |
65 } | 66 } |
66 | 67 |
67 #endif // OpaqueRectTrackingContentLayerDelegate_h | 68 #endif // OpaqueRectTrackingContentLayerDelegate_h |
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