| // 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. |
| |
| #include "chrome/browser/extensions/theme_installed_infobar_delegate.h" |
| |
| #include <stddef.h> |
| #include <string> |
| #include <utility> |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "chrome/app/vector_icons/vector_icons.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/extensions/extension_service.h" |
| #include "chrome/browser/infobars/infobar_service.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/themes/theme_service.h" |
| #include "chrome/browser/themes/theme_service_factory.h" |
| #include "chrome/browser/ui/browser_finder.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "components/infobars/core/infobar.h" |
| #include "content/public/browser/notification_source.h" |
| #include "extensions/browser/extension_system.h" |
| #include "extensions/common/extension.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| // static |
| void ThemeInstalledInfoBarDelegate::Create( |
| const extensions::Extension* new_theme, |
| Profile* profile, |
| const std::string& previous_theme_id, |
| bool previous_using_system_theme) { |
| DCHECK(new_theme); |
| if (!new_theme->is_theme()) |
| return; |
| |
| // Create the new infobar. |
| // FindTabbedBrowser() is called with |match_original_profiles| true because a |
| // theme install in either a normal or incognito window for a profile affects |
| // all normal and incognito windows for that profile. |
| Browser* browser = chrome::FindTabbedBrowser(profile, true); |
| if (!browser) |
| return; |
| content::WebContents* web_contents = |
| browser->tab_strip_model()->GetActiveWebContents(); |
| if (!web_contents) |
| return; |
| InfoBarService* infobar_service = |
| InfoBarService::FromWebContents(web_contents); |
| ThemeService* theme_service = ThemeServiceFactory::GetForProfile(profile); |
| std::unique_ptr<infobars::InfoBar> new_infobar( |
| infobar_service->CreateConfirmInfoBar( |
| std::unique_ptr< |
| ConfirmInfoBarDelegate>(new ThemeInstalledInfoBarDelegate( |
| extensions::ExtensionSystem::Get(profile)->extension_service(), |
| theme_service, new_theme, previous_theme_id, |
| previous_using_system_theme)))); |
| |
| // If there's a previous theme infobar, just replace that instead of adding a |
| // new one. |
| for (size_t i = 0; i < infobar_service->infobar_count(); ++i) { |
| infobars::InfoBar* old_infobar = infobar_service->infobar_at(i); |
| ThemeInstalledInfoBarDelegate* theme_infobar = |
| old_infobar->delegate()->AsThemePreviewInfobarDelegate(); |
| if (theme_infobar) { |
| // If the user installed the same theme twice, ignore the second install |
| // and keep the first install info bar, so that they can easily undo to |
| // get back the previous theme. |
| if (theme_infobar->theme_id_ != new_theme->id()) { |
| infobar_service->ReplaceInfoBar(old_infobar, std::move(new_infobar)); |
| theme_service->OnInfobarDisplayed(); |
| } |
| return; |
| } |
| } |
| |
| // No previous theme infobar, so add this. |
| infobar_service->AddInfoBar(std::move(new_infobar)); |
| theme_service->OnInfobarDisplayed(); |
| } |
| |
| ThemeInstalledInfoBarDelegate::ThemeInstalledInfoBarDelegate( |
| ExtensionService* extension_service, |
| ThemeService* theme_service, |
| const extensions::Extension* new_theme, |
| const std::string& previous_theme_id, |
| bool previous_using_system_theme) |
| : ConfirmInfoBarDelegate(), |
| extension_service_(extension_service), |
| theme_service_(theme_service), |
| name_(new_theme->name()), |
| theme_id_(new_theme->id()), |
| previous_theme_id_(previous_theme_id), |
| previous_using_system_theme_(previous_using_system_theme) { |
| registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, |
| content::Source<ThemeService>(theme_service_)); |
| } |
| |
| ThemeInstalledInfoBarDelegate::~ThemeInstalledInfoBarDelegate() { |
| // We don't want any notifications while we're running our destructor. |
| registrar_.RemoveAll(); |
| |
| theme_service_->OnInfobarDestroyed(); |
| } |
| |
| infobars::InfoBarDelegate::Type |
| ThemeInstalledInfoBarDelegate::GetInfoBarType() const { |
| return PAGE_ACTION_TYPE; |
| } |
| |
| infobars::InfoBarDelegate::InfoBarIdentifier |
| ThemeInstalledInfoBarDelegate::GetIdentifier() const { |
| return THEME_INSTALLED_INFOBAR_DELEGATE; |
| } |
| |
| const gfx::VectorIcon& ThemeInstalledInfoBarDelegate::GetVectorIcon() const { |
| return kPaintbrushIcon; |
| } |
| |
| ThemeInstalledInfoBarDelegate* |
| ThemeInstalledInfoBarDelegate::AsThemePreviewInfobarDelegate() { |
| return this; |
| } |
| |
| base::string16 ThemeInstalledInfoBarDelegate::GetMessageText() const { |
| return l10n_util::GetStringFUTF16(IDS_THEME_INSTALL_INFOBAR_LABEL, |
| base::UTF8ToUTF16(name_)); |
| } |
| |
| int ThemeInstalledInfoBarDelegate::GetButtons() const { |
| return BUTTON_CANCEL; |
| } |
| |
| base::string16 ThemeInstalledInfoBarDelegate::GetButtonLabel( |
| InfoBarButton button) const { |
| DCHECK_EQ(BUTTON_CANCEL, button); |
| return l10n_util::GetStringUTF16(IDS_THEME_INSTALL_INFOBAR_UNDO_BUTTON); |
| } |
| |
| bool ThemeInstalledInfoBarDelegate::Cancel() { |
| if (!previous_theme_id_.empty()) { |
| const extensions::Extension* previous_theme = |
| extension_service_->GetExtensionById(previous_theme_id_, true); |
| if (previous_theme) { |
| theme_service_->RevertToTheme(previous_theme); |
| // TODO(estade): while we're waiting to close, it would be nice to |
| // indicate that the theme is busy reverting. |
| return false; // The theme change will close us. |
| } |
| } |
| |
| if (previous_using_system_theme_) |
| theme_service_->UseSystemTheme(); |
| else |
| theme_service_->UseDefaultTheme(); |
| return false; // The theme change will close us. |
| } |
| |
| void ThemeInstalledInfoBarDelegate::Observe( |
| int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| DCHECK_EQ(chrome::NOTIFICATION_BROWSER_THEME_CHANGED, type); |
| // If the new theme is different from what this info bar is associated with, |
| // close this info bar since it is no longer relevant. |
| if (theme_id_ != theme_service_->GetThemeID()) |
| infobar()->RemoveSelf(); |
| } |