validateDrawElements 1777 Source/core/html/canvas/WebGLRenderingContextBase.cpp if (!validateDrawElements("drawElements", mode, count, type, offset)) validateDrawElements 1806 Source/core/html/canvas/WebGLRenderingContextBase.cpp if (!validateDrawElements("drawElementsInstancedANGLE", mode, count, type, offset)) validateDrawElements 835 Source/core/html/canvas/WebGLRenderingContextBase.h bool validateDrawElements(const char* functionName, GLenum mode, GLsizei count, GLenum type, long long offset);