diff -r 000000000000 -r 6474c204b198 content/canvas/src/WebGL1Context.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/canvas/src/WebGL1Context.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WEBGL1CONTEXT_H_
+#define WEBGL1CONTEXT_H_
+
+#include "WebGLContext.h"
+
+namespace mozilla {
+
+class WebGL1Context
+    : public WebGLContext
+{
+// -----------------------------------------------------------------------------
+// PUBLIC
+public:
+
+    // -------------------------------------------------------------------------
+    // CONSTRUCTOR & DESTRUCTOR
+
+    WebGL1Context();
+    virtual ~WebGL1Context();
+
+
+    // -------------------------------------------------------------------------
+    // IMPLEMENT WebGLContext
+
+    virtual bool IsWebGL2() const MOZ_OVERRIDE
+    {
+        return false;
+    }
+
+
+    // -------------------------------------------------------------------------
+    // IMPLEMENT nsWrapperCache
+
+    virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;
+
+
+};
+
+} // namespace mozilla
+
+#endif