Implement delaying resource requests until privacy blacklists are ready.

chrome/browser/renderer_host/resource_dispatcher_host.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.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then fowards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/observer_list.h"
 #include "base/process.h"
 #include "base/timer.h"
 #include "chrome/common/child_process_info.h"
-#include "chrome/browser/privacy_blacklist/blocked_response.h"
+#include "chrome/browser/privacy_blacklist/blacklist_interceptor.h"
 #include "chrome/browser/renderer_host/resource_queue.h"
 #include "ipc/ipc_message.h"
 #include "net/url_request/url_request.h"
 #include "webkit/glue/resource_type.h"
 
+class BlacklistListener;
 class CrossSiteResourceHandler;
 class DownloadFileManager;
 class DownloadRequestManager;
 class LoginHandler;
 class PluginService;
 class ResourceDispatcherHostRequestInfo;
 class ResourceHandler;
 class SafeBrowsingService;
 class SaveFileManager;
 class SocketStreamDispatcherHost;
@@ skipping 361 matching lines @@
 
   // We own the download file writing thread and manager
   scoped_refptr<DownloadFileManager> download_file_manager_;
 
   // Determines whether a download is allowed.
   scoped_refptr<DownloadRequestManager> download_request_manager_;
 
   // We own the save file manager.
   scoped_refptr<SaveFileManager> save_file_manager_;
 
+  // Handles requests blocked by privacy blacklists.
+  BlacklistInterceptor blacklist_interceptor_;
+
+  // Makes sure that each request is reliably checked against the privacy
+  // blacklist.
+  scoped_refptr<BlacklistListener> blacklist_listener_;
+
   scoped_refptr<UserScriptListener> user_script_listener_;
 
   scoped_refptr<SafeBrowsingService> safe_browsing_;
 
   scoped_ptr<SocketStreamDispatcherHost> socket_stream_dispatcher_host_;
 
   // We own the WebKit thread and see to its destruction.
   scoped_ptr<WebKitThread> webkit_thread_;
 
   // Request ID for browser initiated requests. request_ids generated by
@@ skipping 30 matching lines @@
   // individual requests is given by CalculateApproximateMemoryCost).
   // The total number of outstanding requests is roughly:
   //   (max_outstanding_requests_cost_per_process_ /
   //       kAvgBytesPerOutstandingRequest)
   int max_outstanding_requests_cost_per_process_;
 
   // Used during IPC message dispatching so that the handlers can get a pointer
   // to the source of the message.
   Receiver* receiver_;
 
-  // Keeps track of elements blocked by the Privacy Blacklist.
-  chrome::BlockedResponse blocked_;
-
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_