chrome/browser/renderer_host/chrome_url_request_user_data.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_RENDERER_HOST_CHROME_URL_REQUEST_USER_DATA_H_
   6 #define CHROME_BROWSER_RENDERER_HOST_CHROME_URL_REQUEST_USER_DATA_H_
   7
   8 #include "base/supports_user_data.h"
   9
  10 namespace net {
  11 class URLRequest;
  12 }
  13
  14 class ChromeURLRequestUserData : public base::SupportsUserData::Data {
  15  public:
  16   bool is_prerender() const { return is_prerender_; }
  17   void set_is_prerender(bool is_prerender) { is_prerender_ = is_prerender; }
  18
  19   // Creates a new ChromeURLRequestUserData instance and attaches it
  20   // to |request|. |request| must not have an existing ChromeURLRequestUserData
  21   // instance attached to it, and must be non-NULL. The returned instance
  22   // is owned by |request|.
  23   static ChromeURLRequestUserData* Create(net::URLRequest* request);
  24
  25   // Delete the ChromeURLRequestUserData from a |request|. |request| must be
  26   // non-NULL.
  27   static void Delete(net::URLRequest* request);
  28
  29   // Gets the ChromeURLRequestUserData instance attached to |request|, or
  30   // returns NULL if one is not attached. |request| must be non-NULL.
  31   static ChromeURLRequestUserData* Get(const net::URLRequest* request);
  32
  33  private:
  34   ChromeURLRequestUserData();
  35
  36   bool is_prerender_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(ChromeURLRequestUserData);
  39 };
  40
  41 #endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_URL_REQUEST_USER_DATA_H_