getExtension 362 Source/bindings/v8/custom/V8WebGLRenderingContextCustom.cpp RefPtr<WebGLExtension> extension(impl->getExtension(name)); getExtension 2144 Source/core/html/canvas/WebGLRenderingContextBase.cpp RefPtr<WebGLExtension> extension = tracker->getExtension(this); getExtension 189 Source/core/html/canvas/WebGLRenderingContextBase.h PassRefPtr<WebGLExtension> getExtension(const String& name); getExtension 577 Source/core/html/canvas/WebGLRenderingContextBase.h virtual PassRefPtr<WebGLExtension> getExtension(WebGLRenderingContextBase*) = 0; getExtension 607 Source/core/html/canvas/WebGLRenderingContextBase.h virtual PassRefPtr<WebGLExtension> getExtension(WebGLRenderingContextBase* context) OVERRIDE