First pass at making the proxy handle multiple renderers. This associates the...

ppapi/proxy/plugin_resource.h

Index: ppapi/proxy/plugin_resource.h
===================================================================
--- ppapi/proxy/plugin_resource.h	(revision 71973)
+++ ppapi/proxy/plugin_resource.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -6,6 +6,7 @@
 #define PPAPI_PROXY_PLUGIN_RESOURCE_H_
 
 #include "base/basictypes.h"
+#include "ppapi/c/pp_instance.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 
@@ -32,19 +33,20 @@
 
 class PluginResource {
  public:
-  PluginResource();
+  PluginResource(PP_Instance instance);
   virtual ~PluginResource();
 
   // Returns NULL if the resource is invalid or is a different type.
   template<typename T> static T* GetAs(PP_Resource res) {
     PluginResource* resource =
-        PluginDispatcher::Get()->plugin_resource_tracker()->GetResourceObject(
-            res);
+        PluginResourceTracker::GetInstance()->GetResourceObject(res);
     return resource ? resource->Cast<T>() : NULL;
   }
 
   template <typename T> T* Cast() { return NULL; }
 
+  PP_Instance instance() const { return instance_; }
+
  private:
   // Type-specific getters for individual resource types. These will return
   // NULL if the resource does not match the specified type. Used by the Cast()
@@ -54,6 +56,9 @@
   FOR_ALL_PLUGIN_RESOURCES(DEFINE_TYPE_GETTER)
   #undef DEFINE_TYPE_GETTER
 
+  // Instance this resource is associated with.
+  PP_Instance instance_;
+
   DISALLOW_COPY_AND_ASSIGN(PluginResource);
 };