src/chrome/browser/ui/extensions/extension_install_ui_default.cc

   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/extensions/extension_install_ui_default.h"
   6
   7 #include "base/bind.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/chrome_notification_types.h"
  10 #include "chrome/browser/extensions/theme_installed_infobar_delegate.h"
  11 #include "chrome/browser/infobars/infobar_service.h"
  12 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "chrome/browser/themes/theme_service.h"
  15 #include "chrome/browser/themes/theme_service_factory.h"
  16 #include "chrome/browser/ui/app_list/app_list_service.h"
  17 #include "chrome/browser/ui/app_list/app_list_util.h"
  18 #include "chrome/browser/ui/browser.h"
  19 #include "chrome/browser/ui/browser_dialogs.h"
  20 #include "chrome/browser/ui/browser_finder.h"
  21 #include "chrome/browser/ui/browser_navigator.h"
  22 #include "chrome/browser/ui/browser_tabstrip.h"
  23 #include "chrome/browser/ui/browser_window.h"
  24 #include "chrome/browser/ui/host_desktop.h"
  25 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
  26 #include "chrome/browser/ui/simple_message_box.h"
  27 #include "chrome/browser/ui/singleton_tabs.h"
  28 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  29 #include "chrome/common/url_constants.h"
  30 #include "chrome/grit/generated_resources.h"
  31 #include "components/infobars/core/confirm_infobar_delegate.h"
  32 #include "components/infobars/core/infobar.h"
  33 #include "components/search/search.h"
  34 #include "content/public/browser/browser_thread.h"
  35 #include "content/public/browser/notification_service.h"
  36 #include "content/public/browser/web_contents.h"
  37 #include "extensions/browser/install/crx_installer_error.h"
  38 #include "extensions/common/extension.h"
  39 #include "grit/components_strings.h"
  40 #include "ui/base/l10n/l10n_util.h"
  41
  42 #if defined(USE_ASH)
  43 #include "ash/shell.h"
  44 #endif
  45
  46 using content::BrowserThread;
  47 using content::WebContents;
  48 using extensions::Extension;
  49
  50 namespace {
  51
  52 Browser* FindOrCreateVisibleBrowser(Profile* profile) {
  53   // TODO(mpcomplete): remove this workaround for http://crbug.com/244246
  54   // after fixing http://crbug.com/38676.
  55   if (!IncognitoModePrefs::CanOpenBrowser(profile))
  56     return NULL;
  57   chrome::ScopedTabbedBrowserDisplayer displayer(
  58       profile, chrome::GetActiveDesktop());
  59   Browser* browser = displayer.browser();
  60   if (browser->tab_strip_model()->count() == 0)
  61     chrome::AddTabAt(browser, GURL(), -1, true);
  62   return browser;
  63 }
  64
  65 void ShowExtensionInstalledBubble(const extensions::Extension* extension,
  66                                   Profile* profile,
  67                                   const SkBitmap& icon) {
  68   Browser* browser = FindOrCreateVisibleBrowser(profile);
  69   if (browser)
  70     chrome::ShowExtensionInstalledBubble(extension, browser, icon);
  71 }
  72
  73 // Helper class to put up an infobar when installation fails.
  74 class ErrorInfoBarDelegate : public ConfirmInfoBarDelegate {
  75  public:
  76   // Creates an error infobar and delegate and adds the infobar to
  77   // |infobar_service|.
  78   static void Create(InfoBarService* infobar_service,
  79                      const extensions::CrxInstallerError& error);
  80
  81  private:
  82   explicit ErrorInfoBarDelegate(const extensions::CrxInstallerError& error);
  83   ~ErrorInfoBarDelegate() override;
  84
  85   // ConfirmInfoBarDelegate:
  86   base::string16 GetMessageText() const override;
  87   int GetButtons() const override;
  88   base::string16 GetLinkText() const override;
  89   bool LinkClicked(WindowOpenDisposition disposition) override;
  90
  91   extensions::CrxInstallerError error_;
  92
  93   DISALLOW_COPY_AND_ASSIGN(ErrorInfoBarDelegate);
  94 };
  95
  96 // static
  97 void ErrorInfoBarDelegate::Create(InfoBarService* infobar_service,
  98                                   const extensions::CrxInstallerError& error) {
  99   infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
 100       scoped_ptr<ConfirmInfoBarDelegate>(new ErrorInfoBarDelegate(error))));
 101 }
 102
 103 ErrorInfoBarDelegate::ErrorInfoBarDelegate(
 104     const extensions::CrxInstallerError& error)
 105     : ConfirmInfoBarDelegate(),
 106       error_(error) {
 107 }
 108
 109 ErrorInfoBarDelegate::~ErrorInfoBarDelegate() {
 110 }
 111
 112 base::string16 ErrorInfoBarDelegate::GetMessageText() const {
 113   return error_.message();
 114 }
 115
 116 int ErrorInfoBarDelegate::GetButtons() const {
 117   return BUTTON_OK;
 118 }
 119
 120 base::string16 ErrorInfoBarDelegate::GetLinkText() const {
 121   return (error_.type() == extensions::CrxInstallerError::ERROR_OFF_STORE) ?
 122       l10n_util::GetStringUTF16(IDS_LEARN_MORE) : base::string16();
 123 }
 124
 125 bool ErrorInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
 126   InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
 127       content::OpenURLParams(
 128           GURL("http://support.google.com/chrome_webstore/?p=crx_warning"),
 129           content::Referrer(),
 130           (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
 131           ui::PAGE_TRANSITION_LINK, false));
 132   return false;
 133 }
 134
 135 }  // namespace
 136
 137 ExtensionInstallUIDefault::ExtensionInstallUIDefault(
 138     content::BrowserContext* context)
 139     : profile_(Profile::FromBrowserContext(context)),
 140       skip_post_install_ui_(false),
 141       previous_using_system_theme_(false),
 142       use_app_installed_bubble_(false) {
 143   // |profile| can be NULL during tests.
 144   if (profile_) {
 145     // Remember the current theme in case the user presses undo.
 146     const Extension* previous_theme =
 147         ThemeServiceFactory::GetThemeForProfile(profile_);
 148     if (previous_theme)
 149       previous_theme_id_ = previous_theme->id();
 150     previous_using_system_theme_ =
 151         ThemeServiceFactory::GetForProfile(profile_)->UsingSystemTheme();
 152   }
 153 }
 154
 155 ExtensionInstallUIDefault::~ExtensionInstallUIDefault() {}
 156
 157 void ExtensionInstallUIDefault::OnInstallSuccess(const Extension* extension,
 158                                                  const SkBitmap* icon) {
 159   if (skip_post_install_ui_)
 160     return;
 161
 162   if (!profile_) {
 163     // TODO(zelidrag): Figure out what exact conditions cause crash
 164     // http://crbug.com/159437 and write browser test to cover it.
 165     NOTREACHED();
 166     return;
 167   }
 168
 169   if (extension->is_theme()) {
 170     ThemeInstalledInfoBarDelegate::Create(
 171         extension, profile_, previous_theme_id_, previous_using_system_theme_);
 172     return;
 173   }
 174
 175   // Extensions aren't enabled by default in incognito so we confirm
 176   // the install in a normal window.
 177   Profile* current_profile = profile_->GetOriginalProfile();
 178   if (extension->is_app()) {
 179     bool use_bubble = false;
 180
 181 #if defined(TOOLKIT_VIEWS)  || defined(OS_MACOSX)
 182     use_bubble = use_app_installed_bubble_;
 183 #endif
 184
 185     if (IsAppLauncherEnabled()) {
 186       // TODO(tapted): ExtensionInstallUI should retain the desktop type from
 187       // the browser used to initiate the flow. http://crbug.com/308360.
 188       AppListService::Get(chrome::GetActiveDesktop())
 189           ->ShowForAppInstall(current_profile, extension->id(), false);
 190       return;
 191     }
 192
 193     if (use_bubble) {
 194       ShowExtensionInstalledBubble(extension, current_profile, *icon);
 195       return;
 196     }
 197
 198     OpenAppInstalledUI(extension->id());
 199     return;
 200   }
 201
 202   ShowExtensionInstalledBubble(extension, current_profile, *icon);
 203 }
 204
 205 void ExtensionInstallUIDefault::OnInstallFailure(
 206     const extensions::CrxInstallerError& error) {
 207   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 208   if (disable_failure_ui_for_tests() || skip_post_install_ui_)
 209     return;
 210
 211   Browser* browser =
 212       chrome::FindLastActiveWithProfile(profile_, chrome::GetActiveDesktop());
 213   if (!browser)  // Can be NULL in unittests.
 214     return;
 215   WebContents* web_contents =
 216       browser->tab_strip_model()->GetActiveWebContents();
 217   if (!web_contents)
 218     return;
 219   ErrorInfoBarDelegate::Create(InfoBarService::FromWebContents(web_contents),
 220                                error);
 221 }
 222
 223 void ExtensionInstallUIDefault::OpenAppInstalledUI(const std::string& app_id) {
 224 #if defined(OS_CHROMEOS)
 225   // App Launcher always enabled on ChromeOS, so always handled in
 226   // OnInstallSuccess.
 227   NOTREACHED();
 228 #else
 229   Profile* current_profile = profile_->GetOriginalProfile();
 230   Browser* browser = FindOrCreateVisibleBrowser(current_profile);
 231   if (browser) {
 232     GURL url(chrome::IsInstantExtendedAPIEnabled()
 233                  ? chrome::kChromeUIAppsURL
 234                  : chrome::kChromeUINewTabURL);
 235     chrome::NavigateParams params(
 236         chrome::GetSingletonTabNavigateParams(browser, url));
 237     chrome::Navigate(&params);
 238
 239     content::NotificationService::current()->Notify(
 240         chrome::NOTIFICATION_APP_INSTALLED_TO_NTP,
 241         content::Source<WebContents>(params.target_contents),
 242         content::Details<const std::string>(&app_id));
 243   }
 244 #endif
 245 }
 246
 247 void ExtensionInstallUIDefault::SetUseAppInstalledBubble(bool use_bubble) {
 248   use_app_installed_bubble_ = use_bubble;
 249 }
 250
 251 void ExtensionInstallUIDefault::SetSkipPostInstallUI(bool skip_ui) {
 252   skip_post_install_ui_ = skip_ui;
 253 }
 254
 255 gfx::NativeWindow ExtensionInstallUIDefault::GetDefaultInstallDialogParent() {
 256   Browser* browser =
 257       chrome::FindLastActiveWithProfile(profile_, chrome::GetActiveDesktop());
 258   if (browser) {
 259     content::WebContents* contents =
 260         browser->tab_strip_model()->GetActiveWebContents();
 261     return contents->GetTopLevelNativeWindow();
 262   }
 263   return NULL;
 264 }