ApprovedExtension  125 Source/core/html/canvas/WebGLRenderingContext.cpp     registerExtension<EXTTextureFilterAnisotropic>(m_extTextureFilterAnisotropic, ApprovedExtension, bothPrefixes);
ApprovedExtension  135 Source/core/html/canvas/WebGLRenderingContext.cpp     registerExtension<WebGLCompressedTextureS3TC>(m_webglCompressedTextureS3TC, ApprovedExtension, bothPrefixes);
ApprovedExtension  136 Source/core/html/canvas/WebGLRenderingContext.cpp     registerExtension<WebGLDepthTexture>(m_webglDepthTexture, ApprovedExtension, bothPrefixes);
ApprovedExtension  138 Source/core/html/canvas/WebGLRenderingContext.cpp     registerExtension<WebGLLoseContext>(m_webglLoseContext, ApprovedExtension, bothPrefixes);
ApprovedExtension  647 Source/core/html/canvas/WebGLRenderingContextBase.h     void registerExtension(RefPtr<T>& extensionPtr, ExtensionFlags flags = ApprovedExtension, const char* const* prefixes = 0)