Componentize TemplateURLFetcher

chrome/browser/search_engines/template_url_fetcher.h

Index: chrome/browser/search_engines/template_url_fetcher.h
diff --git a/chrome/browser/search_engines/template_url_fetcher.h b/chrome/browser/search_engines/template_url_fetcher.h
deleted file mode 100644
index b9fd08c5f06801e50ae576cbe92d9064c7b2b4fb..0000000000000000000000000000000000000000
--- a/chrome/browser/search_engines/template_url_fetcher.h
+++ /dev/null
@@ -1,89 +0,0 @@
-// Copyright (c) 2012 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.
-
-#ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_H_
-#define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_H_
-
-#include "base/callback_forward.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-#include "base/strings/string16.h"
-#include "components/keyed_service/core/keyed_service.h"
-
-class GURL;
-class TemplateURL;
-class TemplateURLService;
-
-namespace net {
-class URLFetcher;
-class URLRequestContextGetter;
-}
-
-// TemplateURLFetcher is responsible for downloading OpenSearch description
-// documents, creating a TemplateURL from the OSDD, and adding the TemplateURL
-// to the TemplateURLService. Downloading is done in the background.
-//
-class TemplateURLFetcher : public KeyedService {
- public:
-  typedef base::Callback<void(
-      net::URLFetcher* url_fetcher)> URLFetcherCustomizeCallback;
-  typedef base::Callback<void(
-      scoped_ptr<TemplateURL> template_url)> ConfirmAddSearchProviderCallback;
-
-  enum ProviderType {
-    AUTODETECTED_PROVIDER,
-    EXPLICIT_PROVIDER  // Supplied by Javascript.
-  };
-
-  // Creates a TemplateURLFetcher.
-  TemplateURLFetcher(TemplateURLService* template_url_service,
-                     net::URLRequestContextGetter* request_context);
-  virtual ~TemplateURLFetcher();
-
-  // If TemplateURLFetcher is not already downloading the OSDD for osdd_url,
-  // it is downloaded. If successful and the result can be parsed, a TemplateURL
-  // is added to the TemplateURLService.
-  //
-  // If |provider_type| is AUTODETECTED_PROVIDER, |keyword| must be non-empty,
-  // and if there's already a non-replaceable TemplateURL in the model for
-  // |keyword|, or we're already downloading an OSDD for this keyword, no
-  // download is started.  If |provider_type| is EXPLICIT_PROVIDER, |keyword| is
-  // ignored.
-  //
-  // If |url_fetcher_customize_callback| is not null, it's run after a
-  // URLFetcher is created. This callback can be used to set additional
-  // parameters on the URLFetcher.
-  void ScheduleDownload(
-      const base::string16& keyword,
-      const GURL& osdd_url,
-      const GURL& favicon_url,
-      const URLFetcherCustomizeCallback& url_fetcher_customize_callback,
-      const ConfirmAddSearchProviderCallback& confirm_add_callback,
-      ProviderType provider_type);
-
-  // The current number of outstanding requests.
-  int requests_count() const { return requests_.size(); }
-
- private:
-  // A RequestDelegate is created to download each OSDD. When done downloading
-  // RequestCompleted is invoked back on the TemplateURLFetcher.
-  class RequestDelegate;
-  friend class RequestDelegate;
-
-  typedef ScopedVector<RequestDelegate> Requests;
-
-  // Invoked from the RequestDelegate when done downloading.
-  void RequestCompleted(RequestDelegate* request);
-
-  TemplateURLService* template_url_service_;
-  scoped_refptr<net::URLRequestContextGetter> request_context_;
-
-  // In progress requests.
-  Requests requests_;
-
-  DISALLOW_COPY_AND_ASSIGN(TemplateURLFetcher);
-};
-
-#endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_H_