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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple 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 |
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97 class WebGLSharedObject; | 97 class WebGLSharedObject; |
98 class WebGLSharedWebGraphicsContext3D; | 98 class WebGLSharedWebGraphicsContext3D; |
99 class WebGLTexture; | 99 class WebGLTexture; |
100 class WebGLUniformLocation; | 100 class WebGLUniformLocation; |
101 class WebGLVertexArrayObjectOES; | 101 class WebGLVertexArrayObjectOES; |
102 | 102 |
103 class WebGLRenderingContextLostCallback; | 103 class WebGLRenderingContextLostCallback; |
104 class WebGLRenderingContextErrorMessageCallback; | 104 class WebGLRenderingContextErrorMessageCallback; |
105 | 105 |
106 class WebGLRenderingContextBase : public CanvasRenderingContext, public Page::Mu
ltisamplingChangedObserver, public ScriptWrappable { | 106 class WebGLRenderingContextBase : public CanvasRenderingContext, public Page::Mu
ltisamplingChangedObserver, public ScriptWrappable { |
107 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WebGLRenderingContextBase); | 107 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN_NESTED(WebGLRenderingContextBase, Canv
asRenderingContext); |
108 public: | 108 public: |
109 virtual ~WebGLRenderingContextBase(); | 109 virtual ~WebGLRenderingContextBase(); |
110 | 110 |
111 virtual unsigned version() const = 0; | 111 virtual unsigned version() const = 0; |
112 virtual String contextName() const = 0; | 112 virtual String contextName() const = 0; |
113 virtual void registerContextExtensions() = 0; | 113 virtual void registerContextExtensions() = 0; |
114 | 114 |
115 static unsigned getWebGLVersion(const CanvasRenderingContext*); | 115 static unsigned getWebGLVersion(const CanvasRenderingContext*); |
116 | 116 |
117 static PassOwnPtr<blink::WebGraphicsContext3D> createWebGraphicsContext3D(HT
MLCanvasElement*, WebGLContextAttributes, unsigned webGLVersion); | 117 static PassOwnPtr<blink::WebGraphicsContext3D> createWebGraphicsContext3D(HT
MLCanvasElement*, WebGLContextAttributes, unsigned webGLVersion); |
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987 static IntSize oldestContextSize(); | 987 static IntSize oldestContextSize(); |
988 }; | 988 }; |
989 | 989 |
990 DEFINE_TYPE_CASTS(WebGLRenderingContextBase, CanvasRenderingContext, context, co
ntext->is3d(), context.is3d()); | 990 DEFINE_TYPE_CASTS(WebGLRenderingContextBase, CanvasRenderingContext, context, co
ntext->is3d(), context.is3d()); |
991 | 991 |
992 } // namespace blink | 992 } // namespace blink |
993 | 993 |
994 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::WebGLRenderingContextB
ase::TextureUnitState); | 994 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::WebGLRenderingContextB
ase::TextureUnitState); |
995 | 995 |
996 #endif // WebGLRenderingContextBase_h | 996 #endif // WebGLRenderingContextBase_h |
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