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26 #ifndef WebGLLoseContext_h
27 #define WebGLLoseContext_h
29 #include "bindings/v8/ScriptWrappable.h"
30 #include "core/html/canvas/WebGLExtension.h"
31 #include "wtf/PassRefPtr.h"
35 class WebGLRenderingContext;
37 class WebGLLoseContext : public WebGLExtension, public ScriptWrappable {
39 static PassRefPtr<WebGLLoseContext> create(WebGLRenderingContext*);
40 static bool supported(WebGLRenderingContext*);
41 static const char* extensionName();
43 virtual ~WebGLLoseContext();
44 virtual ExtensionName name() const;
45 virtual void lose(bool);
48 void restoreContext();
51 WebGLLoseContext(WebGLRenderingContext*);
54 } // namespace WebCore
56 #endif // WebGLLoseContext_h