Add proxies for ImageData and Graphics2D. These don't build by themselves, th...

ppapi/proxy/ppb_graphics_2d_proxy.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_PPB_GRAPHICS_2D_PROXY_H_
+#define PPAPI_PPB_GRAPHICS_2D_PROXY_H_
+
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/pp_size.h"
+#include "ppapi/c/pp_var.h"
+#include "ppapi/proxy/interface_proxy.h"
+
+struct PPB_Graphics2D;
+struct PP_Point;
+struct PP_Rect;
+
+namespace pp {
+namespace proxy {
+
+class PPB_Graphics2D_Proxy : public InterfaceProxy {
+ public:
+  PPB_Graphics2D_Proxy(Dispatcher* dispatcher, const void* target_interface);
+  virtual ~PPB_Graphics2D_Proxy();
+
+  const PPB_Graphics2D* ppb_graphics_2d_target() const {
+    return reinterpret_cast<const PPB_Graphics2D*>(target_interface());

[piman, 2010/11/03 22:53:49]

static_cast should work when casting from void*

+  }
+
+  // InterfaceProxy implementation.
+  virtual const void* GetSourceInterface() const;
+  virtual InterfaceID GetInterfaceId() const;
+  virtual void OnMessageReceived(const IPC::Message& msg);
+
+ private:
+  // Message handlers.
+  void OnMsgCreate(PP_Module module,
+                   const PP_Size& size,
+                   bool is_always_opaque,
+                   PP_Resource* result);
+  void OnMsgPaintImageData(PP_Resource graphics_2d,
+                           PP_Resource image_data,
+                           const PP_Point& top_left,
+                           bool src_rect_specified,
+                           const PP_Rect& src_rect);
+  void OnMsgScroll(PP_Resource graphics_2d,
+                   bool clip_specified,
+                   const PP_Rect& clip,
+                   const PP_Point& amount);
+  void OnMsgReplaceContents(PP_Resource graphics_2d,
+                            PP_Resource image_data);
+  void OnMsgFlush(PP_Resource graphics_2d,
+                  uint32_t serialized_callback,
+                  int32_t* result);
+};
+
+}  // namespace proxy
+}  // namespace pp
+
+#endif  // PPAPI_PPB_GRAPHICS_2D_PROXY_H_