Mojo container example for hosting Pepper plugins

mojo/examples/pepper_container_app/graphics_3d_resource.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MOJO_EXAMPLES_PEPPER_CONTAINER_APP_GRAPHICS_3D_RESOURCE_H_
+#define MOJO_EXAMPLES_PEPPER_CONTAINER_APP_GRAPHICS_3D_RESOURCE_H_
+
+#include "base/compiler_specific.h"
+#include "base/macros.h"
+#include "mojo/public/gles2/gles2_types.h"
+#include "ppapi/shared_impl/resource.h"
+#include "ppapi/shared_impl/tracked_callback.h"
+#include "ppapi/thunk/ppb_graphics_3d_api.h"
+
+namespace mojo {
+namespace examples {
+
+class Graphics3DResource : public ppapi::Resource,
+                           public ppapi::thunk::PPB_Graphics3D_API {
+ public:
+  explicit Graphics3DResource(PP_Instance instance);
+  virtual ~Graphics3DResource();
+
+  bool IsBoundGraphics() const;
+  void BindGraphics();
+
+  // ppapi::Resource overrides.
+  virtual ppapi::thunk::PPB_Graphics3D_API* AsPPB_Graphics3D_API() OVERRIDE;
+
+  // ppapi::thunk::PPB_Graphics3D_API implementation.
+  virtual int32_t GetAttribs(int32_t attrib_list[]) OVERRIDE;
+  virtual int32_t SetAttribs(const int32_t attrib_list[]) OVERRIDE;
+  virtual int32_t GetError() OVERRIDE;
+  virtual int32_t ResizeBuffers(int32_t width, int32_t height) OVERRIDE;
+  virtual int32_t SwapBuffers(
+      scoped_refptr<ppapi::TrackedCallback> callback) OVERRIDE;
+  virtual int32_t GetAttribMaxValue(int32_t attribute, int32_t* value) OVERRIDE;
+  virtual PP_Bool SetGetBuffer(int32_t shm_id) OVERRIDE;
+  virtual gpu::CommandBuffer::State GetState() OVERRIDE;
+  virtual int32_t CreateTransferBuffer(uint32_t size) OVERRIDE;
+  virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
+  virtual PP_Bool GetTransferBuffer(int32_t id,
+                                    int* shm_handle,
+                                    uint32_t* shm_size) OVERRIDE;
+  virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
+  virtual gpu::CommandBuffer::State FlushSync(int32_t put_offset) OVERRIDE;
+  virtual gpu::CommandBuffer::State FlushSyncFast(
+      int32_t put_offset,
+      int32_t last_known_get) OVERRIDE;
+  virtual void* MapTexSubImage2DCHROMIUM(GLenum target,
+                                         GLint level,
+                                         GLint xoffset,
+                                         GLint yoffset,
+                                         GLsizei width,
+                                         GLsizei height,
+                                         GLenum format,
+                                         GLenum type,
+                                         GLenum access) OVERRIDE;
+  virtual void UnmapTexSubImage2DCHROMIUM(const void* mem) OVERRIDE;
+  virtual uint32_t InsertSyncPoint() OVERRIDE;
+
+ private:
+  static void ContextLostThunk(void* closure);
+  static void DrawAnimationFrameThunk(void* closure);
+  void ContextLost();
+
+  MojoGLES2Context context_;
+  DISALLOW_COPY_AND_ASSIGN(Graphics3DResource);
+};
+
+}  // namespace examples
+}  // namespace mojo
+
+#endif  // MOJO_EXAMPLES_PEPPER_CONTAINER_APP_GRAPHICS_3D_RESOURCE_H_