diff -r 000000000000 -r 6474c204b198 gfx/layers/opengl/MacIOSurfaceTextureClientOGL.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
+#define MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
+
+#include "mozilla/layers/TextureClientOGL.h"
+
+class MacIOSurface;
+
+namespace mozilla {
+namespace layers {
+
+class MacIOSurfaceTextureClientOGL : public TextureClient
+{
+public:
+  MacIOSurfaceTextureClientOGL(TextureFlags aFlags);
+
+  virtual ~MacIOSurfaceTextureClientOGL();
+
+  void InitWith(MacIOSurface* aSurface);
+
+  virtual bool Lock(OpenMode aMode) MOZ_OVERRIDE;
+
+  virtual void Unlock() MOZ_OVERRIDE;
+
+  virtual bool IsLocked() const MOZ_OVERRIDE;
+
+  virtual bool IsAllocated() const MOZ_OVERRIDE { return !!mSurface; }
+
+  virtual bool ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor) MOZ_OVERRIDE;
+
+  virtual gfx::IntSize GetSize() const;
+
+  virtual TextureClientData* DropTextureData() MOZ_OVERRIDE;
+
+  virtual bool HasInternalBuffer() const MOZ_OVERRIDE { return false; }
+
+protected:
+  RefPtr<MacIOSurface> mSurface;
+  bool mIsLocked;
+};
+
+}
+}
+
+#endif // MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
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