Chrome side of having the WebKit FileSystem API use WebPermissionClient for checking if using fil...

chrome/browser/chrome_worker_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/chrome_worker_message_filter.h"
 
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "content/browser/resource_context.h"
 #include "content/browser/worker_host/worker_process_host.h"
 #include "content/common/worker_messages.h"
 
 ChromeWorkerMessageFilter::ChromeWorkerMessageFilter(WorkerProcessHost* process)
     : process_(process) {
   host_content_settings_map_ =
       process->resource_context()->host_content_settings_map();
 }
 
 ChromeWorkerMessageFilter::~ChromeWorkerMessageFilter() {
 }
 
 bool ChromeWorkerMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeWorkerMessageFilter, message)
     IPC_MESSAGE_HANDLER(WorkerProcessHostMsg_AllowDatabase, OnAllowDatabase)
+    IPC_MESSAGE_HANDLER(WorkerProcessHostMsg_AllowFileSystem, OnAllowFileSystem)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 bool ChromeWorkerMessageFilter::Send(IPC::Message* message) {
   return process_->Send(message);
 }
 
@@ skipping 22 matching lines @@
       BrowserThread::PostTask(
           BrowserThread::UI, FROM_HERE,
           NewRunnableFunction(
               &TabSpecificContentSettings::WebDatabaseAccessed,
               doc->render_process_id(), doc->render_view_id(),
               url, name, display_name, !*result));
     }
     break;
   }
 }
+
+void ChromeWorkerMessageFilter::OnAllowFileSystem(int worker_route_id,
+                                                  const GURL& url,
+                                                  bool* result) {
+  // TODO(kinuko): Need to notify the UI thread to indicate that
+  // there's a blocked content.  See the above for inspiration.
+  ContentSetting content_setting =
+      host_content_settings_map_->GetContentSetting(
+          url, CONTENT_SETTINGS_TYPE_COOKIES, "");
+  *result = content_setting != CONTENT_SETTING_BLOCK;
+}