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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Support modularity by calling to load a new SDCH filter dictionary. | 5 // Support modularity by calling to load a new SDCH filter dictionary. |
6 // Note that this sort of calling can't be done in the /net directory, as it has | 6 // Note that this sort of calling can't be done in the /net directory, as it has |
7 // no concept of the HTTP cache (which is only visible at the browser level). | 7 // no concept of the HTTP cache (which is only visible at the browser level). |
8 | 8 |
9 #ifndef CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ | 9 #ifndef CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ |
10 #define CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ | 10 #define CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ |
11 #pragma once | 11 #pragma once |
12 | 12 |
13 #include <queue> | 13 #include <queue> |
14 #include <set> | 14 #include <set> |
15 #include <string> | 15 #include <string> |
16 | 16 |
17 #include "base/memory/scoped_ptr.h" | 17 #include "base/memory/scoped_ptr.h" |
18 #include "base/task.h" | 18 #include "base/memory/weak_ptr.h" |
19 #include "base/threading/non_thread_safe.h" | 19 #include "base/threading/non_thread_safe.h" |
20 #include "content/public/common/url_fetcher_delegate.h" | 20 #include "content/public/common/url_fetcher_delegate.h" |
21 #include "net/base/sdch_manager.h" | 21 #include "net/base/sdch_manager.h" |
22 | 22 |
23 class SdchDictionaryFetcher | 23 class SdchDictionaryFetcher |
24 : public content::URLFetcherDelegate, | 24 : public content::URLFetcherDelegate, |
25 public net::SdchFetcher, | 25 public net::SdchFetcher, |
26 public base::NonThreadSafe { | 26 public base::NonThreadSafe { |
27 public: | 27 public: |
28 SdchDictionaryFetcher(); | 28 SdchDictionaryFetcher(); |
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79 // bandwidth trying repeatedly). | 79 // bandwidth trying repeatedly). |
80 // The following set lists all the dictionary URLs that we've tried to load, | 80 // The following set lists all the dictionary URLs that we've tried to load, |
81 // so that we won't try to load from an URL more than once. | 81 // so that we won't try to load from an URL more than once. |
82 // TODO(jar): Try to augment the SDCH proposal to include this restiction. | 82 // TODO(jar): Try to augment the SDCH proposal to include this restiction. |
83 std::set<GURL> attempted_load_; | 83 std::set<GURL> attempted_load_; |
84 | 84 |
85 DISALLOW_COPY_AND_ASSIGN(SdchDictionaryFetcher); | 85 DISALLOW_COPY_AND_ASSIGN(SdchDictionaryFetcher); |
86 }; | 86 }; |
87 | 87 |
88 #endif // CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ | 88 #endif // CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ |
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