diff -r 000000000000 -r 6474c204b198 gfx/angle/src/libGLESv2/ResourceManager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/libGLESv2/ResourceManager.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,108 @@
+//
+// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// ResourceManager.h : Defines the ResourceManager class, which tracks objects
+// shared by multiple GL contexts.
+
+#ifndef LIBGLESV2_RESOURCEMANAGER_H_
+#define LIBGLESV2_RESOURCEMANAGER_H_
+
+#define GL_APICALL
+#include <GLES2/gl2.h>
+
+#ifdef _MSC_VER
+#include <hash_map>
+#else
+#include <unordered_map>
+#endif
+
+#include "common/angleutils.h"
+#include "libGLESv2/angletypes.h"
+#include "libGLESv2/HandleAllocator.h"
+
+namespace rx
+{
+class Renderer;
+}
+
+namespace gl
+{
+class Buffer;
+class Shader;
+class Program;
+class Texture;
+class Renderbuffer;
+
+class ResourceManager
+{
+  public:
+    explicit ResourceManager(rx::Renderer *renderer);
+    ~ResourceManager();
+
+    void addRef();
+    void release();
+
+    GLuint createBuffer();
+    GLuint createShader(GLenum type);
+    GLuint createProgram();
+    GLuint createTexture();
+    GLuint createRenderbuffer();
+
+    void deleteBuffer(GLuint buffer);
+    void deleteShader(GLuint shader);
+    void deleteProgram(GLuint program);
+    void deleteTexture(GLuint texture);
+    void deleteRenderbuffer(GLuint renderbuffer);
+
+    Buffer *getBuffer(GLuint handle);
+    Shader *getShader(GLuint handle);
+    Program *getProgram(GLuint handle);
+    Texture *getTexture(GLuint handle);
+    Renderbuffer *getRenderbuffer(GLuint handle);
+    
+    void setRenderbuffer(GLuint handle, Renderbuffer *renderbuffer);
+
+    void checkBufferAllocation(unsigned int buffer);
+    void checkTextureAllocation(GLuint texture, TextureType type);
+    void checkRenderbufferAllocation(GLuint renderbuffer);
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(ResourceManager);
+
+    std::size_t mRefCount;
+    rx::Renderer *mRenderer;
+
+#ifndef HASH_MAP
+# ifdef _MSC_VER
+#  define HASH_MAP stdext::hash_map
+# else
+#  define HASH_MAP std::unordered_map
+# endif
+#endif
+
+    typedef HASH_MAP<GLuint, Buffer*> BufferMap;
+    BufferMap mBufferMap;
+    HandleAllocator mBufferHandleAllocator;
+
+    typedef HASH_MAP<GLuint, Shader*> ShaderMap;
+    ShaderMap mShaderMap;
+
+    typedef HASH_MAP<GLuint, Program*> ProgramMap;
+    ProgramMap mProgramMap;
+    HandleAllocator mProgramShaderHandleAllocator;
+
+    typedef HASH_MAP<GLuint, Texture*> TextureMap;
+    TextureMap mTextureMap;
+    HandleAllocator mTextureHandleAllocator;
+
+    typedef HASH_MAP<GLuint, Renderbuffer*> RenderbufferMap;
+    RenderbufferMap mRenderbufferMap;
+    HandleAllocator mRenderbufferHandleAllocator;
+};
+
+}
+
+#endif // LIBGLESV2_RESOURCEMANAGER_H_