Implemented Browser Plugin (NOT FOR REVIEW)

content/renderer/browser_plugin/browser_plugin_registry.h

+// Copyright (c) 2012 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 CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_REGISTRY_H_
+#define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_REGISTRY_H_
+#pragma once
+
+#include <map>
+
+#include "base/process.h"
+#include "webkit/plugins/ppapi/plugin_delegate.h"
+
+namespace content {
+
+// This class holds references to all of the known live browser plugin
+// modules. There is one browser plugin module per guest renderer.
+// This is roughly based on the SiteInstance. There is one browser plugin
+// module per SiteInstance of a given BrowsingInstance.
+class BrowserPluginRegistry
+    : public webkit::ppapi::PluginDelegate::ModuleLifetime {
+ public:
+  ~BrowserPluginRegistry() { }
+
+  webkit::ppapi::PluginModule* GetModule(int guest_process_id);
+  void AddModule(int guest_process_id,
+                 webkit::ppapi::PluginModule* module);
+
+  // ModuleLifetime implementation.
+  virtual void PluginModuleDead(
+      webkit::ppapi::PluginModule* dead_module) OVERRIDE;
+
+ private:
+  // TODO(fsamuel): Make this an IDMap.
+  typedef std::map<int,
+                   webkit::ppapi::PluginModule*> NonOwningModuleMap;
+  NonOwningModuleMap modules_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_REGISTRY_H_