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#include "chrome/browser/chromeos/login/signin/merge_session_load_page.h" 6 7#include "ash/shell.h" 8#include "ash/shell_delegate.h" 9#include "ash/system/tray/system_tray_delegate.h" 10#include "base/i18n/rtl.h" 11#include "base/metrics/histogram.h" 12#include "base/strings/string_piece.h" 13#include "base/strings/stringprintf.h" 14#include "base/strings/utf_string_conversions.h" 15#include "base/values.h" 16#include "chrome/browser/chrome_notification_types.h" 17#include "chrome/browser/chromeos/login/signin/oauth2_login_manager_factory.h" 18#include "chrome/browser/extensions/extension_service.h" 19#include "chrome/browser/profiles/profile.h" 20#include "chrome/browser/renderer_preferences_util.h" 21#include "chrome/browser/tab_contents/tab_util.h" 22#include "chrome/common/extensions/extension_constants.h" 23#include "chrome/common/url_constants.h" 24#include "content/public/browser/browser_thread.h" 25#include "content/public/browser/interstitial_page.h" 26#include "content/public/browser/notification_types.h" 27#include "content/public/browser/web_contents.h" 28#include "extensions/browser/extension_system.h" 29#include "extensions/common/extension.h" 30#include "extensions/common/extension_icon_set.h" 31#include "grit/browser_resources.h" 32#include "grit/generated_resources.h" 33#include "net/base/escape.h" 34#include "ui/base/l10n/l10n_util.h" 35#include "ui/base/resource/resource_bundle.h" 36#include "ui/base/webui/jstemplate_builder.h" 37 38using content::BrowserThread; 39using content::InterstitialPage; 40using content::WebContents; 41 42namespace { 43 44// Delay time for showing interstitial page. 45const int kShowDelayTimeMS = 1000; 46 47// Maximum time for showing interstitial page. 48const int kTotalWaitTimeMS = 10000; 49 50} // namespace 51 52namespace chromeos { 53 54MergeSessionLoadPage::MergeSessionLoadPage( 55 WebContents* web_contents, 56 const GURL& url, 57 const MergeSessionThrottle::CompletionCallback& callback) 58 : callback_(callback), 59 proceeded_(false), 60 web_contents_(web_contents), 61 url_(url) { 62 interstitial_page_ = InterstitialPage::Create(web_contents, true, url, this); 63} 64 65MergeSessionLoadPage::~MergeSessionLoadPage() { 66 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 67} 68 69void MergeSessionLoadPage::Show() { 70 OAuth2LoginManager* manager = GetOAuth2LoginManager(); 71 if (manager && manager->ShouldBlockTabLoading()) { 72 manager->AddObserver(this); 73 interstitial_page_->Show(); 74 } else { 75 interstitial_page_->Proceed(); 76 } 77} 78 79std::string MergeSessionLoadPage::GetHTMLContents() { 80 base::DictionaryValue strings; 81 strings.SetString("title", web_contents_->GetTitle()); 82 // Set the timeout to show the page. 83 strings.SetInteger("show_delay_time", kShowDelayTimeMS); 84 strings.SetInteger("total_wait_time", kTotalWaitTimeMS); 85 // TODO(zelidrag): Flip the message to IDS_MERGE_SESSION_LOAD_HEADLINE 86 // after merge. 87 strings.SetString("heading", 88 l10n_util::GetStringUTF16(IDS_TAB_LOADING_TITLE)); 89 90 bool rtl = base::i18n::IsRTL(); 91 strings.SetString("textdirection", rtl ? "rtl" : "ltr"); 92 93 base::StringPiece html( 94 ResourceBundle::GetSharedInstance().GetRawDataResource( 95 IDR_MERGE_SESSION_LOAD_HTML)); 96 return webui::GetI18nTemplateHtml(html, &strings); 97} 98 99void MergeSessionLoadPage::OverrideRendererPrefs( 100 content::RendererPreferences* prefs) { 101 Profile* profile = Profile::FromBrowserContext( 102 web_contents_->GetBrowserContext()); 103 renderer_preferences_util::UpdateFromSystemSettings(prefs, profile); 104} 105 106void MergeSessionLoadPage::OnProceed() { 107 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 108 proceeded_ = true; 109 NotifyBlockingPageComplete(); 110} 111 112void MergeSessionLoadPage::OnDontProceed() { 113 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 114 // Ignore if it's already proceeded. 115 if (proceeded_) 116 return; 117 NotifyBlockingPageComplete(); 118} 119 120void MergeSessionLoadPage::CommandReceived(const std::string& cmd) { 121 std::string command(cmd); 122 // The Jasonified response has quotes, remove them. 123 if (command.length() > 1 && command[0] == '"') 124 command = command.substr(1, command.length() - 2); 125 126 if (command == "proceed") { 127 interstitial_page_->Proceed(); 128 } else { 129 DVLOG(1) << "Unknown command:" << cmd; 130 } 131} 132 133void MergeSessionLoadPage::NotifyBlockingPageComplete() { 134 OAuth2LoginManager* manager = GetOAuth2LoginManager(); 135 if (manager) 136 manager->RemoveObserver(this); 137 138 if (!callback_.is_null()) { 139 BrowserThread::PostTask( 140 BrowserThread::IO, FROM_HERE, callback_); 141 } 142} 143 144OAuth2LoginManager* MergeSessionLoadPage::GetOAuth2LoginManager() { 145 content::BrowserContext* browser_context = web_contents_->GetBrowserContext(); 146 if (!browser_context) 147 return NULL; 148 149 Profile* profile = Profile::FromBrowserContext(browser_context); 150 if (!profile) 151 return NULL; 152 153 return OAuth2LoginManagerFactory::GetInstance()->GetForProfile(profile); 154} 155 156void MergeSessionLoadPage::OnSessionRestoreStateChanged( 157 Profile* user_profile, OAuth2LoginManager::SessionRestoreState state) { 158 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 159 160 OAuth2LoginManager* manager = GetOAuth2LoginManager(); 161 DVLOG(1) << "Merge session should " 162 << (!manager->ShouldBlockTabLoading() ? 163 " NOT " : "") 164 << " be blocking now, " 165 << state; 166 if (!manager->ShouldBlockTabLoading()) { 167 manager->RemoveObserver(this); 168 interstitial_page_->Proceed(); 169 } 170} 171 172} // namespace chromeos 173