Another stab at the Chromium side of storage events. The WebKit side can be ...

chrome/renderer/render_thread.h

 // Copyright (c) 2009 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 CHROME_RENDERER_RENDER_THREAD_H_
 #define CHROME_RENDERER_RENDER_THREAD_H_
 
 #include <string>
 #include <vector>
 
 #include "base/gfx/native_widget_types.h"
 #include "base/shared_memory.h"
 #include "base/task.h"
 #include "build/build_config.h"
 #include "chrome/common/child_thread.h"
 #include "chrome/common/css_colors.h"
+#include "chrome/common/dom_storage_type.h"
 #include "chrome/renderer/renderer_histogram_snapshots.h"
 #include "chrome/renderer/visitedlink_slave.h"
 
 class AppCacheDispatcher;
 class DBMessageFilter;
 class DevToolsAgentFilter;
 class FilePath;
 class ListValue;
+class NullableString16;
 class RenderDnsMaster;
 class RendererHistogram;
 class RendererWebKitClientImpl;
 class SkBitmap;
 class UserScriptSlave;
 class URLPattern;
 
 struct RendererPreferences;
 struct WebPreferences;
 
+namespace WebKit {
+class WebStorageEventDispatcher;
+}
+
 // The RenderThreadBase is the minimal interface that a RenderView/Widget
 // expects from a render thread. The interface basically abstracts a way to send
 // and receive messages.
 class RenderThreadBase {
  public:
   virtual ~RenderThreadBase() {}
 
   virtual bool Send(IPC::Message* msg) = 0;
 
   // Called to add or remove a listener for a particular message routing ID.
@@ skipping 86 matching lines @@
 
   void Init();
 
   void OnUpdateVisitedLinks(base::SharedMemoryHandle table);
   void OnAddVisitedLinks(const VisitedLinkSlave::Fingerprints& fingerprints);
   void OnResetVisitedLinks();
 
   void OnUpdateUserScripts(base::SharedMemoryHandle table);
   void OnSetExtensionFunctionNames(const std::vector<std::string>& names);
   void OnPageActionsUpdated(const std::string& extension_id,
-                            const std::vector<std::string>& page_actions);
+      const std::vector<std::string>& page_actions);
+  void OnDOMStorageEvent(const string16& key, const NullableString16& old_value,
+      const NullableString16& new_value, const string16& origin,
+      DOMStorageType dom_storage_type);
   void OnExtensionSetAPIPermissions(
       const std::string& extension_id,
       const std::vector<std::string>& permissions);
   void OnExtensionSetHostPermissions(
       const GURL& extension_url,
       const std::vector<URLPattern>& permissions);
   void OnExtensionSetL10nMessages(
       const std::string& extension_id,
       const std::map<std::string, std::string>& l10n_messages);
   void OnSetNextPageID(int32 next_page_id);
@@ skipping 28 matching lines @@
 
   // These objects live solely on the render thread.
   scoped_ptr<ScopedRunnableMethodFactory<RenderThread> > task_factory_;
   scoped_ptr<VisitedLinkSlave> visited_link_slave_;
   scoped_ptr<UserScriptSlave> user_script_slave_;
   scoped_ptr<RenderDnsMaster> dns_master_;
   scoped_ptr<AppCacheDispatcher> appcache_dispatcher_;
   scoped_refptr<DevToolsAgentFilter> devtools_agent_filter_;
   scoped_ptr<RendererHistogramSnapshots> histogram_snapshots_;
   scoped_ptr<RendererWebKitClientImpl> webkit_client_;
+  scoped_ptr<WebKit::WebStorageEventDispatcher> dom_storage_event_dispatcher_;
 
   scoped_refptr<DBMessageFilter> db_message_filter_;
 
 #if defined(OS_POSIX)
   scoped_refptr<IPC::ChannelProxy::MessageFilter>
       suicide_on_channel_error_filter_;
 #endif
 
   // If true, then a GetPlugins call is allowed to rescan the disk.
   bool plugin_refresh_allowed_;
 
   // Is there a pending task for doing CacheStats.
   bool cache_stats_task_pending_;
 
   // The count of RenderWidgets running through this thread.
   int widget_count_;
 
   // The count of hidden RenderWidgets running through this thread.
   int hidden_widget_count_;
 
   // The current value of the idle notification timer delay.
   double idle_notification_delay_in_s_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThread);
 };
 
 #endif  // CHROME_RENDERER_RENDER_THREAD_H_