Poll PAC scripts for content changes.

net/proxy/mock_proxy_script_fetcher.h

 // 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.
 
 #ifndef NET_PROXY_MOCK_PROXY_SCRIPT_FETCHER_H_
 #define NET_PROXY_MOCK_PROXY_SCRIPT_FETCHER_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "googleurl/src/gurl.h"
@@ skipping 16 matching lines @@
   virtual int Fetch(const GURL& url,
                     string16* text,
                     const CompletionCallback& callback) OVERRIDE;
   virtual void Cancel() OVERRIDE;
   virtual URLRequestContext* GetRequestContext() const OVERRIDE;
 
   void NotifyFetchCompletion(int result, const std::string& ascii_text);
   const GURL& pending_request_url() const;
   bool has_pending_request() const;
 
+  // Spins the message loop until this->Fetch() is invoked.
+  void WaitUntilFetch();
+
  private:
   GURL pending_request_url_;
   CompletionCallback pending_request_callback_;
   string16* pending_request_text_;
+  bool waiting_for_fetch_;
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_MOCK_PROXY_SCRIPT_FETCHER_H_