1 // Copyright 2014 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 THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_CHROME_DOWNLOADER_IMPL_H_ 6 #define THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_CHROME_DOWNLOADER_IMPL_H_ 7 8 #include <map> 9 #include <string> 10 11 #include "base/memory/scoped_vector.h" 12 #include "net/url_request/url_fetcher_delegate.h" 13 #include "third_party/libaddressinput/chromium/cpp/include/libaddressinput/downloader.h" 14 15 namespace net { 16 class URLFetcher; 17 class URLRequestContextGetter; 18 } 19 20 namespace autofill { 21 22 // A class for downloading rules to let libaddressinput validate international 23 // addresses. 24 class ChromeDownloaderImpl : public ::i18n::addressinput::Downloader, 25 public net::URLFetcherDelegate { 26 public: 27 explicit ChromeDownloaderImpl(net::URLRequestContextGetter* getter); 28 virtual ~ChromeDownloaderImpl(); 29 30 // ::i18n::addressinput::Downloader: 31 virtual void Download(const std::string& url, 32 scoped_ptr<Callback> downloaded) OVERRIDE; 33 34 // net::URLFetcherDelegate: 35 virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE; 36 37 private: 38 struct Request { 39 Request(const std::string& url, 40 scoped_ptr<net::URLFetcher> fetcher, 41 scoped_ptr<Callback> callback); 42 43 std::string url; 44 // The data that's received. 45 std::string data; 46 // The object that manages retrieving the data. 47 scoped_ptr<net::URLFetcher> fetcher; 48 scoped_ptr<Callback> callback; 49 }; 50 51 net::URLRequestContextGetter* const getter_; // weak 52 53 // Maps from active url fetcher to request metadata. The value is owned. 54 std::map<const net::URLFetcher*, Request*> requests_; 55 56 DISALLOW_COPY_AND_ASSIGN(ChromeDownloaderImpl); 57 }; 58 59 } // namespace autofill 60 61 #endif // THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_CHROME_DOWNLOADER_IMPL_H_ 62