Chrome side to allow WebKit layer to use WebPermissionClient to check if access to local storage ...

chrome/browser/renderer_host/chrome_render_message_filter.cc

 // 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.
 
 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
 
 #include "base/file_path.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/metrics/histogram_synchronizer.h"
 #include "chrome/browser/nacl_host/nacl_process_host.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/extensions/extension_message_bundle.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "content/browser/renderer_host/render_process_host.h"
+#include "content/browser/renderer_host/render_view_host_notification_task.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #if defined(USE_TCMALLOC)
 #include "chrome/browser/browser_about_handler.h"
 #endif
 
 using WebKit::WebCache;
 
 ChromeRenderMessageFilter::ChromeRenderMessageFilter(
     int render_process_id,
@@ skipping 28 matching lines @@
     IPC_MESSAGE_HANDLER(ExtensionHostMsg_OpenChannelToTab, OnOpenChannelToTab)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ExtensionHostMsg_GetMessageBundle,
                                     OnGetExtensionMessageBundle)
     IPC_MESSAGE_HANDLER(ExtensionHostMsg_AddListener, OnExtensionAddListener)
     IPC_MESSAGE_HANDLER(ExtensionHostMsg_RemoveListener,
                         OnExtensionRemoveListener)
     IPC_MESSAGE_HANDLER(ExtensionHostMsg_CloseChannel, OnExtensionCloseChannel)
 #if defined(USE_TCMALLOC)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RendererTcmalloc, OnRendererTcmalloc)
 #endif
-    IPC_MESSAGE_HANDLER(ViewHostMsg_GetPluginPolicies,
-                        OnGetPluginPolicies)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_GetPluginPolicies, OnGetPluginPolicies)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AllowDatabase, OnAllowDatabase)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_AllowDOMStorage, OnAllowDOMStorage)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void ChromeRenderMessageFilter::OnDestruct() const {
   // Destroy on the UI thread because we contain a PrefMember.
   BrowserThread::DeleteOnUIThread::Destruct(this);
 }
@@ skipping 210 matching lines @@
   *authorize_policy = always_authorize_plugins_.GetValue() ?
       CONTENT_SETTING_ALLOW : CONTENT_SETTING_ASK;
 }
 
 void ChromeRenderMessageFilter::OnAllowDatabase(const std::string& origin_url,
                                                 const string16& name,
                                                 const string16& display_name,
                                                 unsigned long estimated_size,
                                                 bool* result) {
   GURL url(origin_url);
-  ContentSetting content_setting =
-      host_content_settings_map_->GetContentSetting(
-          url, CONTENT_SETTINGS_TYPE_COOKIES, "");
-  DCHECK((content_setting == CONTENT_SETTING_ALLOW) ||
-         (content_setting == CONTENT_SETTING_BLOCK) ||
-         (content_setting == CONTENT_SETTING_SESSION_ONLY));
-  *result = content_setting != CONTENT_SETTING_BLOCK;
+  ContentSetting setting = host_content_settings_map_->GetContentSetting(
+      url, CONTENT_SETTINGS_TYPE_COOKIES, "");
+  DCHECK((setting == CONTENT_SETTING_ALLOW) ||
+         (setting == CONTENT_SETTING_BLOCK) ||
+         (setting == CONTENT_SETTING_SESSION_ONLY));
+  *result = setting != CONTENT_SETTING_BLOCK;
 }
+
+void ChromeRenderMessageFilter::OnAllowDOMStorage(int render_view_id,
+                                                  const GURL& url,
+                                                  DOMStorageType type,
+                                                  bool* result) {
+  ContentSetting setting = host_content_settings_map_->GetContentSetting(
+      url, CONTENT_SETTINGS_TYPE_COOKIES, "");
+  *result = setting != CONTENT_SETTING_BLOCK;
+  // If content was blocked, tell the UI to display the blocked content icon.
+  CallRenderViewHostContentSettingsDelegate(
+      render_process_id_, render_view_id,
+      &RenderViewHostDelegate::ContentSettings::OnLocalStorageAccessed,
+      url, type, *result);
+}