1 files changed, 14 insertions, 0 deletions
diff --git a/dom/canvas/WebGLExtensions.h b/dom/canvas/WebGLExtensions.h
index 741f6997f..7b6b6b54b 100644
--- a/dom/canvas/WebGLExtensions.h
+++ b/dom/canvas/WebGLExtensions.h
@@ -12,6 +12,7 @@
 #include "WebGLTypes.h"
 
 namespace mozilla {
+class ErrorResult;
 
 namespace dom {
 template<typename T>
@@ -385,6 +386,19 @@ public:
     DECL_WEBGL_EXTENSION_GOOP
 };
 
+class WebGLExtensionDebugGet final
+    : public WebGLExtensionBase
+{
+public:
+    explicit WebGLExtensionDebugGet(WebGLContext* webgl);
+    virtual ~WebGLExtensionDebugGet();
+
+    void GetParameter(JSContext* cx, GLenum pname,
+                      JS::MutableHandle<JS::Value> retval, ErrorResult& er) const;
+
+    DECL_WEBGL_EXTENSION_GOOP
+};
+
 } // namespace mozilla
 
 #endif // WEBGL_EXTENSIONS_H_