1 // Copyright (c) 2012 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 #include "chrome/browser/ui/search_engines/template_url_fetcher_ui_callbacks.h" 6 7 #include "base/logging.h" 8 #include "base/memory/scoped_ptr.h" 9 #include "chrome/browser/search_engines/template_url.h" 10 #include "chrome/browser/ui/search_engines/search_engine_tab_helper.h" 11 #include "chrome/browser/ui/search_engines/search_engine_tab_helper_delegate.h" 12 #include "content/public/browser/notification_source.h" 13 #include "content/public/browser/notification_types.h" 14 #include "content/public/browser/web_contents.h" 15 16 using content::WebContents; 17 18 TemplateURLFetcherUICallbacks::TemplateURLFetcherUICallbacks( 19 SearchEngineTabHelper* tab_helper, 20 WebContents* web_contents) 21 : source_(tab_helper), 22 web_contents_(web_contents) { 23 registrar_.Add(this, 24 content::NOTIFICATION_WEB_CONTENTS_DESTROYED, 25 content::Source<WebContents>(web_contents_)); 26 } 27 28 TemplateURLFetcherUICallbacks::~TemplateURLFetcherUICallbacks() { 29 } 30 31 void TemplateURLFetcherUICallbacks::ConfirmAddSearchProvider( 32 TemplateURL* template_url, 33 Profile* profile) { 34 scoped_ptr<TemplateURL> owned_template_url(template_url); 35 if (!source_ || !source_->delegate()) 36 return; 37 38 source_->delegate()->ConfirmAddSearchProvider(owned_template_url.release(), 39 profile); 40 } 41 42 void TemplateURLFetcherUICallbacks::Observe( 43 int type, 44 const content::NotificationSource& source, 45 const content::NotificationDetails& details) { 46 DCHECK(type == content::NOTIFICATION_WEB_CONTENTS_DESTROYED); 47 DCHECK(source == content::Source<WebContents>(web_contents_)); 48 source_ = NULL; 49 web_contents_ = NULL; 50 } 51
