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      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 #include "chrome/browser/renderer_host/chrome_url_request_user_data.h"
      6 
      7 #include "net/url_request/url_request.h"
      8 
      9 namespace {
     10 
     11 const char* const kKeyName = "chrome_url_request_user_data";
     12 
     13 }  // namespace
     14 
     15 ChromeURLRequestUserData::ChromeURLRequestUserData()
     16     : is_prerender_(false) {
     17 }
     18 
     19 // static
     20 ChromeURLRequestUserData* ChromeURLRequestUserData::Get(
     21     const net::URLRequest* request) {
     22   DCHECK(request);
     23   return static_cast<ChromeURLRequestUserData*>(request->GetUserData(kKeyName));
     24 }
     25 
     26 // static
     27 ChromeURLRequestUserData* ChromeURLRequestUserData::Create(
     28     net::URLRequest* request) {
     29   DCHECK(request);
     30   DCHECK(!Get(request));
     31   ChromeURLRequestUserData* user_data = new ChromeURLRequestUserData();
     32   request->SetUserData(kKeyName, user_data);
     33   return user_data;
     34 }
     35 
     36 // static
     37 void ChromeURLRequestUserData::Delete(net::URLRequest* request) {
     38   DCHECK(request);
     39   request->SetUserData(kKeyName, NULL);
     40 }
     41