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// 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 <string>
#include "base/strings/utf_string_conversions.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/common/extensions/extension.h"
#include "content/public/browser/notification_source.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.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_native_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, chrome::GetActiveDesktop());
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);
scoped_ptr<InfoBarDelegate> new_infobar(new ThemeInstalledInfoBarDelegate(
infobar_service, profile->GetExtensionService(), theme_service, new_theme,
previous_theme_id, previous_using_native_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) {
InfoBarDelegate* old_infobar = infobar_service->infobar_at(i);
ThemeInstalledInfoBarDelegate* theme_infobar =
old_infobar->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, new_infobar.Pass());
theme_service->OnInfobarDisplayed();
}
return;
}
}
// No previous theme infobar, so add this.
infobar_service->AddInfoBar(new_infobar.Pass());
theme_service->OnInfobarDisplayed();
}
ThemeInstalledInfoBarDelegate::ThemeInstalledInfoBarDelegate(
InfoBarService* infobar_service,
ExtensionService* extension_service,
ThemeService* theme_service,
const extensions::Extension* new_theme,
const std::string& previous_theme_id,
bool previous_using_native_theme)
: ConfirmInfoBarDelegate(infobar_service),
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_native_theme_(previous_using_native_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();
}
int ThemeInstalledInfoBarDelegate::GetIconID() const {
// TODO(aa): Reply with the theme's icon, but this requires reading it
// asynchronously from disk.
return IDR_INFOBAR_THEME;
}
InfoBarDelegate::Type ThemeInstalledInfoBarDelegate::GetInfoBarType() const {
return PAGE_ACTION_TYPE;
}
ThemeInstalledInfoBarDelegate*
ThemeInstalledInfoBarDelegate::AsThemePreviewInfobarDelegate() {
return this;
}
string16 ThemeInstalledInfoBarDelegate::GetMessageText() const {
return l10n_util::GetStringFUTF16(IDS_THEME_INSTALL_INFOBAR_LABEL,
UTF8ToUTF16(name_));
}
int ThemeInstalledInfoBarDelegate::GetButtons() const {
return BUTTON_CANCEL;
}
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_->SetTheme(previous_theme);
return false; // The theme change will close us.
}
}
if (previous_using_native_theme_)
theme_service_->SetNativeTheme();
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())
RemoveSelf();
}
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