1 // Copyright 2013 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_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_ 6 #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_ 7 8 #include <string> 9 10 #include "base/memory/scoped_ptr.h" 11 #include "base/memory/weak_ptr.h" 12 #include "net/url_request/url_fetcher_delegate.h" 13 #include "url/gurl.h" 14 15 namespace base { 16 class Value; 17 } 18 19 namespace net { 20 class URLFetcher; 21 class URLRequestContextGetter; 22 } 23 24 namespace extensions { 25 26 class WebstoreDataFetcherDelegate; 27 28 // WebstoreDataFetcher fetches web store data and parses it into a 29 // DictionaryValue. 30 class WebstoreDataFetcher : public base::SupportsWeakPtr<WebstoreDataFetcher>, 31 public net::URLFetcherDelegate { 32 public: 33 WebstoreDataFetcher(WebstoreDataFetcherDelegate* delegate, 34 net::URLRequestContextGetter* request_context, 35 const GURL& referrer_url, 36 const std::string webstore_item_id); 37 virtual ~WebstoreDataFetcher(); 38 39 void Start(); 40 41 private: 42 void OnJsonParseSuccess(scoped_ptr<base::Value> parsed_json); 43 void OnJsonParseFailure(const std::string& error); 44 45 // net::URLFetcherDelegate overrides: 46 virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE; 47 48 WebstoreDataFetcherDelegate* delegate_; 49 net::URLRequestContextGetter* request_context_; 50 GURL referrer_url_; 51 std::string id_; 52 53 // For fetching webstore JSON data. 54 scoped_ptr<net::URLFetcher> webstore_data_url_fetcher_; 55 56 DISALLOW_COPY_AND_ASSIGN(WebstoreDataFetcher); 57 }; 58 59 } // namespace extensions 60 61 #endif // CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_ 62