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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WebGL2RenderingContext_h
#define WebGL2RenderingContext_h
#include "core/html/canvas/CanvasRenderingContextFactory.h"
#include "modules/webgl/WebGL2RenderingContextBase.h"
namespace blink {
class CanvasContextCreationAttributes;
class EXTColorBufferFloat;
class WebGL2RenderingContext : public WebGL2RenderingContextBase {
DEFINE_WRAPPERTYPEINFO();
public:
class Factory : public CanvasRenderingContextFactory {
WTF_MAKE_NONCOPYABLE(Factory);
public:
Factory() {}
~Factory() override {}
PassOwnPtrWillBeRawPtr<CanvasRenderingContext> create(HTMLCanvasElement*, const CanvasContextCreationAttributes&, Document&) override;
CanvasRenderingContext::ContextType getContextType() const override { return CanvasRenderingContext::ContextWebgl2; }
void onError(HTMLCanvasElement*, const String& error) override;
};
~WebGL2RenderingContext() override;
CanvasRenderingContext::ContextType getContextType() const override { return CanvasRenderingContext::ContextWebgl2; }
unsigned version() const override { return 2; }
String contextName() const override { return "WebGL2RenderingContext"; }
void registerContextExtensions() override;
void setCanvasGetContextResult(RenderingContext&) final;
DECLARE_VIRTUAL_TRACE();
protected:
WebGL2RenderingContext(HTMLCanvasElement* passedCanvas, PassOwnPtr<WebGraphicsContext3D>, const WebGLContextAttributes& requestedAttributes);
PersistentWillBeMember<CHROMIUMSubscribeUniform> m_chromiumSubscribeUniform;
PersistentWillBeMember<EXTColorBufferFloat> m_extColorBufferFloat;
PersistentWillBeMember<EXTDisjointTimerQuery> m_extDisjointTimerQuery;
PersistentWillBeMember<EXTTextureFilterAnisotropic> m_extTextureFilterAnisotropic;
PersistentWillBeMember<OESTextureFloatLinear> m_oesTextureFloatLinear;
PersistentWillBeMember<WebGLCompressedTextureASTC> m_webglCompressedTextureASTC;
PersistentWillBeMember<WebGLCompressedTextureATC> m_webglCompressedTextureATC;
PersistentWillBeMember<WebGLCompressedTextureETC1> m_webglCompressedTextureETC1;
PersistentWillBeMember<WebGLCompressedTexturePVRTC> m_webglCompressedTexturePVRTC;
PersistentWillBeMember<WebGLCompressedTextureS3TC> m_webglCompressedTextureS3TC;
PersistentWillBeMember<WebGLDebugRendererInfo> m_webglDebugRendererInfo;
PersistentWillBeMember<WebGLDebugShaders> m_webglDebugShaders;
PersistentWillBeMember<WebGLLoseContext> m_webglLoseContext;
};
DEFINE_TYPE_CASTS(WebGL2RenderingContext, CanvasRenderingContext, context,
context->is3d() && WebGLRenderingContextBase::getWebGLVersion(context) == 2,
context.is3d() && WebGLRenderingContextBase::getWebGLVersion(&context) == 2);
} // namespace blink
#endif
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