supported        1150 Source/core/editing/EditorCommand.cpp static bool supported(LocalFrame*)
supported          60 Source/core/html/canvas/ANGLEInstancedArrays.cpp bool ANGLEInstancedArrays::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/EXTFragDepth.cpp bool EXTFragDepth::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/EXTTextureFilterAnisotropic.cpp bool EXTTextureFilterAnisotropic::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/OESElementIndexUint.cpp bool OESElementIndexUint::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/OESStandardDerivatives.cpp bool OESStandardDerivatives::supported(WebGLRenderingContextBase* context)
supported          57 Source/core/html/canvas/OESTextureFloat.cpp bool OESTextureFloat::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/OESTextureFloatLinear.cpp bool OESTextureFloatLinear::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/OESTextureHalfFloat.cpp bool OESTextureHalfFloat::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/OESTextureHalfFloatLinear.cpp bool OESTextureHalfFloatLinear::supported(WebGLRenderingContextBase* context)
supported         110 Source/core/html/canvas/OESVertexArrayObject.cpp bool OESVertexArrayObject::supported(WebGLRenderingContextBase* context)
supported          55 Source/core/html/canvas/WebGLCompressedTextureATC.cpp bool WebGLCompressedTextureATC::supported(WebGLRenderingContextBase* context)
supported          58 Source/core/html/canvas/WebGLCompressedTexturePVRTC.cpp bool WebGLCompressedTexturePVRTC::supported(WebGLRenderingContextBase* context)
supported          58 Source/core/html/canvas/WebGLCompressedTextureS3TC.cpp bool WebGLCompressedTextureS3TC::supported(WebGLRenderingContextBase* context)
supported          52 Source/core/html/canvas/WebGLDebugRendererInfo.cpp bool WebGLDebugRendererInfo::supported(WebGLRenderingContextBase*)
supported          64 Source/core/html/canvas/WebGLDebugShaders.cpp bool WebGLDebugShaders::supported(WebGLRenderingContextBase* context)
supported          53 Source/core/html/canvas/WebGLDepthTexture.cpp bool WebGLDepthTexture::supported(WebGLRenderingContextBase* context)
supported          54 Source/core/html/canvas/WebGLDrawBuffers.cpp bool WebGLDrawBuffers::supported(WebGLRenderingContextBase* context)
supported          72 Source/core/html/canvas/WebGLLoseContext.cpp bool WebGLLoseContext::supported(WebGLRenderingContextBase*)