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Side by Side Diff: third_party/WebKit/Source/core/html/HTMLCanvasElement.h

Issue 2956713003: Replaces VideoLayer with a SurfaceLayer in WebMediaPlayerImpl (Closed)
Patch Set: Replaces VideoLayer with SurfaceLayer. Created 3 years, 5 months ago
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1 /* 1 /*
2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. 2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. 4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
5 * 5 *
6 * Redistribution and use in source and binary forms, with or without 6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions 7 * modification, are permitted provided that the following conditions
8 * are met: 8 * are met:
9 * 1. Redistributions of source code must retain the above copyright 9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
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43 #include "core/page/PageVisibilityObserver.h" 43 #include "core/page/PageVisibilityObserver.h"
44 #include "platform/bindings/ScriptWrappableVisitor.h" 44 #include "platform/bindings/ScriptWrappableVisitor.h"
45 #include "platform/geometry/FloatRect.h" 45 #include "platform/geometry/FloatRect.h"
46 #include "platform/geometry/IntSize.h" 46 #include "platform/geometry/IntSize.h"
47 #include "platform/graphics/CanvasSurfaceLayerBridge.h" 47 #include "platform/graphics/CanvasSurfaceLayerBridge.h"
48 #include "platform/graphics/GraphicsTypes.h" 48 #include "platform/graphics/GraphicsTypes.h"
49 #include "platform/graphics/GraphicsTypes3D.h" 49 #include "platform/graphics/GraphicsTypes3D.h"
50 #include "platform/graphics/ImageBufferClient.h" 50 #include "platform/graphics/ImageBufferClient.h"
51 #include "platform/graphics/OffscreenCanvasPlaceholder.h" 51 #include "platform/graphics/OffscreenCanvasPlaceholder.h"
52 #include "platform/heap/Handle.h" 52 #include "platform/heap/Handle.h"
53 #include "third_party/WebKit/public/platform/WebSurfaceLayerBridgeObserver.h"
53 54
54 #define CanvasDefaultInterpolationQuality kInterpolationLow 55 #define CanvasDefaultInterpolationQuality kInterpolationLow
55 56
56 namespace blink { 57 namespace blink {
57 58
58 class AffineTransform; 59 class AffineTransform;
59 class CanvasColorParams; 60 class CanvasColorParams;
60 class CanvasContextCreationAttributes; 61 class CanvasContextCreationAttributes;
61 class CanvasRenderingContext; 62 class CanvasRenderingContext;
62 class CanvasRenderingContextFactory; 63 class CanvasRenderingContextFactory;
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74 CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrIma geBitmapRenderingContext; 75 CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextOrIma geBitmapRenderingContext;
75 typedef CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextO rImageBitmapRenderingContext 76 typedef CanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContextO rImageBitmapRenderingContext
76 RenderingContext; 77 RenderingContext;
77 78
78 class CORE_EXPORT HTMLCanvasElement final 79 class CORE_EXPORT HTMLCanvasElement final
79 : public HTMLElement, 80 : public HTMLElement,
80 public ContextLifecycleObserver, 81 public ContextLifecycleObserver,
81 public PageVisibilityObserver, 82 public PageVisibilityObserver,
82 public CanvasImageSource, 83 public CanvasImageSource,
83 public CanvasRenderingContextHost, 84 public CanvasRenderingContextHost,
84 public CanvasSurfaceLayerBridgeObserver, 85 public WebSurfaceLayerBridgeObserver,
85 public ImageBufferClient, 86 public ImageBufferClient,
86 public ImageBitmapSource, 87 public ImageBitmapSource,
87 public OffscreenCanvasPlaceholder { 88 public OffscreenCanvasPlaceholder {
88 DEFINE_WRAPPERTYPEINFO(); 89 DEFINE_WRAPPERTYPEINFO();
89 USING_GARBAGE_COLLECTED_MIXIN(HTMLCanvasElement); 90 USING_GARBAGE_COLLECTED_MIXIN(HTMLCanvasElement);
90 USING_PRE_FINALIZER(HTMLCanvasElement, Dispose); 91 USING_PRE_FINALIZER(HTMLCanvasElement, Dispose);
91 92
92 public: 93 public:
93 using Node::GetExecutionContext; 94 using Node::GetExecutionContext;
94 95
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338 339
339 // Used for OffscreenCanvas that controls this HTML canvas element 340 // Used for OffscreenCanvas that controls this HTML canvas element
340 std::unique_ptr<CanvasSurfaceLayerBridge> surface_layer_bridge_; 341 std::unique_ptr<CanvasSurfaceLayerBridge> surface_layer_bridge_;
341 342
342 bool did_notify_listeners_for_current_frame_ = false; 343 bool did_notify_listeners_for_current_frame_ = false;
343 }; 344 };
344 345
345 } // namespace blink 346 } // namespace blink
346 347
347 #endif // HTMLCanvasElement_h 348 #endif // HTMLCanvasElement_h
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