validateHTMLVideoElement 3485 Source/core/html/canvas/WebGLRenderingContextBase.cpp     if (isContextLost() || !validateHTMLVideoElement("texImage2D", video, exceptionState)
validateHTMLVideoElement 3690 Source/core/html/canvas/WebGLRenderingContextBase.cpp     if (isContextLost() || !validateHTMLVideoElement("texSubImage2D", video, exceptionState)
validateHTMLVideoElement  829 Source/core/html/canvas/WebGLRenderingContextBase.h     bool validateHTMLVideoElement(const char* functionName, HTMLVideoElement*, ExceptionState&);