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Diffstat (limited to 'chrome/browser/net/sdch_dictionary_fetcher.h')
-rw-r--r-- | chrome/browser/net/sdch_dictionary_fetcher.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/chrome/browser/net/sdch_dictionary_fetcher.h b/chrome/browser/net/sdch_dictionary_fetcher.h deleted file mode 100644 index 34d3f28..0000000 --- a/chrome/browser/net/sdch_dictionary_fetcher.h +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright (c) 2006-2008 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. - -// Support modularity by calling to load a new SDCH filter dictionary. -// Note that this sort of calling can't be done in the /net directory, as it has -// no concept of the HTTP cache (which is only visible at the browser level). - -#ifndef CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ -#define CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ - -#include <queue> -#include <string> - -#include "base/task.h" -#include "chrome/browser/url_fetcher.h" -#include "net/base/sdch_manager.h" - -class SdchDictionaryFetcher : public URLFetcher::Delegate, - public SdchFetcher { - public: - #pragma warning(suppress: 4355) // OK to pass "this" here. - SdchDictionaryFetcher() : method_factory_(this), task_is_pending_(false) {} - virtual ~SdchDictionaryFetcher() {} - - // Implementation of SdchFetcher class. - // This method gets the requested dictionary, and then calls back into the - // SdchManager class with the dictionary's text. - virtual void Schedule(const GURL& dictionary_url); - - private: - // Delay between Schedule and actual download. - static const int kMsDelayFromRequestTillDownload = 15000; - - // Ensure the download after the above delay. - void ScheduleDelayedRun(); - - // Make sure we're processing (or waiting for) the the arrival of the next URL - // in the |fetch_queue_|. - void StartFetching(); - - // Implementation of URLFetcher::Delegate. Called after transmission - // completes (either successfully or with failure). - virtual void OnURLFetchComplete(const URLFetcher* source, - const GURL& url, - const URLRequestStatus& status, - int response_code, - const ResponseCookies& cookies, - const std::string& data); - - // A queue of URLs that are being used to download dictionaries. - std::queue<GURL> fetch_queue_; - // The currently outstanding URL fetch of a dicitonary. - // If this is null, then there is no outstanding request. - scoped_ptr<URLFetcher> current_fetch_; - - // Always spread out the dictionary fetches, so that they don't steal - // bandwidth from the actual page load. Create delayed tasks to spread out - // the download. - ScopedRunnableMethodFactory<SdchDictionaryFetcher> method_factory_; - bool task_is_pending_; - - DISALLOW_COPY_AND_ASSIGN(SdchDictionaryFetcher); -}; - -#endif // CHROME_BROWSER_NET_SDCH_DICTIONARY_FETCHER_H_ |