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, 61 insertions, 0 deletions

diff --git a/ppapi/proxy/host_dispatcher.h b/ppapi/proxy/host_dispatcher.h
new file mode 100644
index 0000000..94d45d2
--- /dev/null
+++ b/ppapi/proxy/host_dispatcher.h
@@ -0,0 +1,61 @@
+// 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_HOST_DISPATCHER_H_
+#define PPAPI_PROXY_HOST_DISPATCHER_H_
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/scoped_ptr.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/proxy/dispatcher.h"
+#include "ppapi/proxy/plugin_resource_tracker.h"
+#include "ppapi/proxy/plugin_var_tracker.h"
+
+struct PPB_Var_Deprecated;
+
+namespace base {
+class WaitableEvent;
+}
+
+namespace IPC {
+class SyncChannel;
+}
+
+namespace pp {
+namespace proxy {
+
+class InterfaceProxy;
+class VarSerialization;
+
+class HostDispatcher : public Dispatcher {
+ public:
+  // Constructor for the renderer side.
+  //
+  // You must call Dispatcher::InitWithChannel after the constructor.
+  HostDispatcher(const PPB_Var_Deprecated* var_interface,
+                 PP_Module module,
+                 GetInterfaceFunc local_get_interface);
+  ~HostDispatcher();
+
+  // The host side maintains a mapping from PP_Instance to Dispatcher so
+  // that we can send the messages to the right channel.
+  static HostDispatcher* GetForInstance(PP_Instance instance);
+  static void SetForInstance(PP_Instance instance,
+                             HostDispatcher* dispatcher);
+  static void RemoveForInstance(PP_Instance instance);
+
+  // Dispatcher overrides.
+  virtual bool IsPlugin() const { return false; }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(HostDispatcher);
+};
+
+}  // namespace proxy
+}  // namespace pp
+
+#endif  // PPAPI_PROXY_HOST_DISPATCHER_H_