We need to expose new objects: WebGLQuery, WebGLSampler, WebGLSync, WebGLTransformFeedback, WebGLVertexArrayObject Creating empty interfaces and stub classes for these objects.
rdar://problem/15002288
Created attachment 245155 [details] patch
Created attachment 245157 [details] patch
Created attachment 245167 [details] patch
http://trac.webkit.org/changeset/178963