isExtensionEnabled  636 Source/core/html/canvas/WebGLRenderingContextBase.cpp     m_isGLES2NPOTStrict = !extensionsUtil()->isExtensionEnabled("GL_OES_texture_npot");
isExtensionEnabled  637 Source/core/html/canvas/WebGLRenderingContextBase.cpp     m_isDepthStencilSupported = extensionsUtil()->isExtensionEnabled("GL_OES_packed_depth_stencil");
isExtensionEnabled 3258 Source/core/html/canvas/WebGLRenderingContextBase.cpp         && extensionsUtil()->isExtensionEnabled("GL_CHROMIUM_color_buffer_float_rgba"))
isExtensionEnabled 3261 Source/core/html/canvas/WebGLRenderingContextBase.cpp         && extensionsUtil()->isExtensionEnabled("GL_CHROMIUM_color_buffer_float_rgb"))
isExtensionEnabled   28 Source/platform/graphics/gpu/Extensions3DUtil.h     bool isExtensionEnabled(const String& name);