Core PPAPI proxy files. This includes the dispatcher which is the control point

on each end of the IPC channel. It includes the IPC message definitions. It
also includes the base class for the interface proxying, and the core resource
and var tracking.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/4229002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@64869 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 62 insertions, 0 deletions

diff --git a/ppapi/proxy/ppb_graphics_2d_proxy.h b/ppapi/proxy/ppb_graphics_2d_proxy.h
new file mode 100644
index 0000000..80c698134
--- /dev/null
+++ b/ppapi/proxy/ppb_graphics_2d_proxy.h
@@ -0,0 +1,62 @@
+// 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());
+  }
+
+  // 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_