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 15namespace base { 16class Value; 17} 18 19namespace net { 20class URLFetcher; 21class URLRequestContextGetter; 22} 23 24namespace extensions { 25 26class WebstoreDataFetcherDelegate; 27 28// WebstoreDataFetcher fetches web store data and parses it into a 29// DictionaryValue. 30class 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