1 // Copyright (c) 2011 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/chromeos/login/help_app_launcher.h" 6 7 #include <string> 8 9 #include "base/stringprintf.h" 10 #include "base/utf_string_conversions.h" 11 #include "chrome/browser/extensions/extension_service.h" 12 #include "chrome/browser/profiles/profile.h" 13 #include "chrome/browser/profiles/profile_manager.h" 14 #include "grit/generated_resources.h" 15 #include "ui/base/l10n/l10n_util.h" 16 17 namespace { 18 19 const char kHelpAppFormat[] = 20 "chrome-extension://honijodknafkokifofgiaalefdiedpko/oobe.html?id=%d"; 21 22 } 23 24 namespace chromeos { 25 26 /////////////////////////////////////////////////////////////////////////////// 27 // HelpApp, public: 28 29 HelpAppLauncher::HelpAppLauncher(gfx::NativeWindow parent_window) 30 : parent_window_(parent_window) { 31 } 32 33 void HelpAppLauncher::ShowHelpTopic(HelpTopic help_topic_id) { 34 Profile* profile = ProfileManager::GetDefaultProfile(); 35 ExtensionService* service = profile->GetExtensionService(); 36 37 DCHECK(service); 38 if (!service) 39 return; 40 41 GURL url(base::StringPrintf(kHelpAppFormat, 42 static_cast<int>(help_topic_id))); 43 // HelpApp component extension presents only in official builds so we can 44 // show help only when the extensions is installed. 45 if (service->GetExtensionByURL(url)) 46 ShowHelpTopicDialog(GURL(url)); 47 } 48 49 /////////////////////////////////////////////////////////////////////////////// 50 // HelpApp, private: 51 52 void HelpAppLauncher::ShowHelpTopicDialog(const GURL& topic_url) { 53 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 54 dialog_.reset(new LoginHtmlDialog( 55 this, 56 parent_window_, 57 UTF16ToWide( 58 l10n_util::GetStringUTF16(IDS_LOGIN_OOBE_HELP_DIALOG_TITLE)), 59 topic_url, 60 LoginHtmlDialog::STYLE_BUBBLE)); 61 dialog_->Show(); 62 } 63 64 } // namespace chromeos 65
