Refactor PPAPI proxy resource handling to maintain which host they came from,...

ppapi/proxy/image_data.h

-// Copyright (c) 2010 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 PPAPI_PROXY_IMAGE_DATA_H_
-#define PPAPI_PROXY_IMAGE_DATA_H_
-
-#include "base/shared_memory.h"
-#include "ppapi/c/pp_instance.h"
-#include "ppapi/c/ppb_image_data.h"
-#include "ppapi/proxy/plugin_resource.h"
-#include "ppapi/proxy/serialized_structs.h"
-#include "ppapi/shared_impl/image_data_impl.h"
-
-namespace pp {
-namespace proxy {
-
-class ImageData : public PluginResource,
-                  public pp::shared_impl::ImageDataImpl {
- public:
-  ImageData(PP_Instance instance,
-            const PP_ImageDataDesc& desc,
-            ImageHandle handle);
-  virtual ~ImageData();
-
-  // Resource overrides.
-  virtual ImageData* AsImageData();
-
-  void* Map();
-  void Unmap();
-
-  const PP_ImageDataDesc& desc() const { return desc_; }
-
-  static const ImageHandle NullHandle;
-  static ImageHandle HandleFromInt(int32_t i);
-
- private:
-  PP_ImageDataDesc desc_;
-  ImageHandle handle_;
-
-  void* mapped_data_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImageData);
-};
-
-}  // namespace proxy
-}  // namespace pp
-
-#endif  // PPAPI_PROXY_IMAGE_DATA_H_