isShader         2931 Source/core/html/canvas/WebGLRenderingContextBase.cpp     return m_context->isShader(shader->object());
isShader          213 Source/core/html/canvas/WebGLRenderingContextBase.h     GLboolean isShader(WebGLShader*);
isShader           52 Source/core/html/canvas/WebGLShader.h     virtual bool isShader() const OVERRIDE { return true; }
isShader           47 Source/core/html/canvas/WebGLSharedObject.h     virtual bool isShader() const { return false; }
isShader          171 Source/platform/graphics/test/MockWebGraphicsContext3D.h     virtual WGC3Dboolean isShader(WebGLId shader) { return false; }
isShader          293 public/platform/WebGraphicsContext3D.h     virtual WGC3Dboolean isShader(WebGLId shader) = 0;