First half of http://codereview.chromium.org/274014/show...

chrome/renderer/renderer_webkitclient_impl.cc

 // 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.
 
 #include "chrome/renderer/renderer_webkitclient_impl.h"
 
 #if defined(USE_SYSTEM_SQLITE)
 #include <sqlite3.h>
 #else
 #include "third_party/sqlite/preprocessed/sqlite3.h"
 #endif
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/platform_file.h"
 #include "chrome/common/appcache/appcache_dispatcher.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/db_message_filter.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/webmessageportchannel_impl.h"
 #include "chrome/plugin/npobject_util.h"
 #include "chrome/renderer/net/render_dns_master.h"
 #include "chrome/renderer/render_thread.h"
 #include "chrome/renderer/renderer_webstoragenamespace_impl.h"
 #include "chrome/renderer/visitedlink_slave.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/api/public/WebCookie.h"
+#include "webkit/api/public/WebStorageEventDispatcher.h"
 #include "webkit/api/public/WebString.h"
 #include "webkit/api/public/WebURL.h"
 #include "webkit/api/public/WebVector.h"
 #include "webkit/appcache/web_application_cache_host_impl.h"
 #include "webkit/glue/glue_util.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if defined(OS_LINUX)
 #include "chrome/renderer/renderer_sandbox_support_linux.h"
 #endif
 
 #if defined(OS_POSIX)
 #include "base/file_descriptor_posix.h"
 #endif
 
 using WebKit::WebApplicationCacheHost;
 using WebKit::WebApplicationCacheHostClient;
 using WebKit::WebCookie;
 using WebKit::WebKitClient;
 using WebKit::WebStorageArea;
+using WebKit::WebStorageEventDispatcher;
 using WebKit::WebStorageNamespace;
 using WebKit::WebString;
 using WebKit::WebURL;
 using WebKit::WebVector;
 
 //------------------------------------------------------------------------------
 
 WebKit::WebClipboard* RendererWebKitClientImpl::clipboard() {
   return &clipboard_;
 }
@@ skipping 136 matching lines @@
     return WebStorageNamespace::createLocalStorageNamespace(path, quota);
   return new RendererWebStorageNamespaceImpl(DOM_STORAGE_LOCAL);
 }
 
 WebStorageNamespace* RendererWebKitClientImpl::createSessionStorageNamespace() {
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return WebStorageNamespace::createSessionStorageNamespace();
   return new RendererWebStorageNamespaceImpl(DOM_STORAGE_SESSION);
 }
 
+void RendererWebKitClientImpl::dispatchStorageEvent(
+    const WebString& key, const WebString& old_value,
+    const WebString& new_value, const WebString& origin,
+    bool is_local_storage) {
+  DCHECK(CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess));
+  // Inefficient, but only used in single process mode.
+  scoped_ptr<WebStorageEventDispatcher> event_dispatcher(
+      WebStorageEventDispatcher::create());
+  event_dispatcher->dispatchStorageEvent(key, old_value, new_value, origin,
+                                         is_local_storage);
+}
+
 WebApplicationCacheHost* RendererWebKitClientImpl::createApplicationCacheHost(
       WebApplicationCacheHostClient* client) {
   return new appcache::WebApplicationCacheHostImpl(client,
       RenderThread::current()->appcache_dispatcher()->backend_proxy());
 }
 
 //------------------------------------------------------------------------------
 
 WebString RendererWebKitClientImpl::MimeRegistry::mimeTypeForExtension(
     const WebString& file_extension) {
@@ skipping 150 matching lines @@
     const WebKit::WebString& challenge,
     const WebKit::WebURL& url) {
   std::string signed_public_key;
   RenderThread::current()->Send(new ViewHostMsg_Keygen(
       static_cast<uint32>(key_size_index),
       webkit_glue::WebStringToStdString(challenge),
       GURL(url),
       &signed_public_key));
   return webkit_glue::StdStringToWebString(signed_public_key);
 }