Pin dictionaries from being deleted while request is outstanding.

net/url_request/url_request_http_job.h

 // Copyright (c) 2012 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_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "net/base/auth.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
+#include "net/base/sdch_manager.h"
 #include "net/cookies/cookie_store.h"
 #include "net/filter/filter.h"
 #include "net/http/http_request_info.h"
 #include "net/url_request/url_request_job.h"
 #include "net/url_request/url_request_throttler_entry_interface.h"
 
 namespace net {
 
 class HttpRequestHeaders;
 class HttpResponseHeaders;
@@ skipping 162 matching lines @@
   CompletionCallback notify_before_headers_sent_callback_;
 
   bool read_in_progress_;
 
   scoped_ptr<HttpTransaction> transaction_;
 
   // This is used to supervise traffic and enforce exponential
   // back-off.  May be NULL.
   scoped_refptr<URLRequestThrottlerEntryInterface> throttling_entry_;
 
-  // Indicated if an SDCH dictionary was advertised, and hence an SDCH
-  // compressed response is expected.  We use this to help detect (accidental?)
-  // proxy corruption of a response, which sometimes marks SDCH content as
-  // having no content encoding <oops>.
-  bool sdch_dictionary_advertised_;
+  // A handle to the SDCH dictionaries that were advertised in this request.
+  // May be null.
+  scoped_ptr<SdchManager::DictionarySet> dictionaries_advertised_;
 
   // For SDCH latency experiments, when we are able to do SDCH, we may enable
   // either an SDCH latency test xor a pass through test.  The following bools
   // indicate what we decided on for this instance.
   bool sdch_test_activated_;  // Advertising a dictionary for sdch.
   bool sdch_test_control_;    // Not even accepting-content sdch.
 
   // For recording of stats, we need to remember if this is cached content.
   bool is_cached_content_;
 
@@ skipping 54 matching lines @@
   const HttpUserAgentSettings* http_user_agent_settings_;
 
   base::WeakPtrFactory<URLRequestHttpJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestHttpJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_HTTP_JOB_H_