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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 "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/metrics/histogram.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/prefs/session_startup_pref.h"
#include "chrome/browser/protector/base_prefs_change.h"
#include "chrome/browser/protector/histograms.h"
#include "chrome/browser/protector/protector_service.h"
#include "chrome/browser/protector/protector_service_factory.h"
#include "chrome/browser/tabs/tab_strip_model.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "chrome/common/pref_names.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
namespace protector {
// Session startup settings change tracked by Protector.
class SessionStartupChange : public BasePrefsChange {
public:
SessionStartupChange(const SessionStartupPref& actual_startup_pref,
const PinnedTabCodec::Tabs& actual_pinned_tabs,
const SessionStartupPref& backup_startup_pref,
const PinnedTabCodec::Tabs& backup_pinned_tabs);
// BaseSettingChange overrides:
virtual bool Init(Profile* profile) OVERRIDE;
virtual void Apply(Browser* browser) OVERRIDE;
virtual void Discard(Browser* browser) OVERRIDE;
virtual void Timeout() OVERRIDE;
virtual int GetBadgeIconID() const OVERRIDE;
virtual int GetMenuItemIconID() const OVERRIDE;
virtual int GetBubbleIconID() const OVERRIDE;
virtual string16 GetBubbleTitle() const OVERRIDE;
virtual string16 GetBubbleMessage() const OVERRIDE;
virtual string16 GetApplyButtonText() const OVERRIDE;
virtual string16 GetDiscardButtonText() const OVERRIDE;
private:
virtual ~SessionStartupChange();
// Opens all tabs in |tabs| and makes them pinned.
void OpenPinnedTabs(Browser* browser, const PinnedTabCodec::Tabs& tabs);
SessionStartupPref new_startup_pref_;
SessionStartupPref backup_startup_pref_;
PinnedTabCodec::Tabs new_pinned_tabs_;
PinnedTabCodec::Tabs backup_pinned_tabs_;
DISALLOW_COPY_AND_ASSIGN(SessionStartupChange);
};
SessionStartupChange::SessionStartupChange(
const SessionStartupPref& actual_startup_pref,
const PinnedTabCodec::Tabs& actual_pinned_tabs,
const SessionStartupPref& backup_startup_pref,
const PinnedTabCodec::Tabs& backup_pinned_tabs)
: new_startup_pref_(actual_startup_pref),
backup_startup_pref_(backup_startup_pref),
new_pinned_tabs_(actual_pinned_tabs),
backup_pinned_tabs_(backup_pinned_tabs) {
UMA_HISTOGRAM_ENUMERATION(
kProtectorHistogramStartupSettingsChanged,
actual_startup_pref.type,
SessionStartupPref::TYPE_COUNT);
}
SessionStartupChange::~SessionStartupChange() {
}
bool SessionStartupChange::Init(Profile* profile) {
if (!BasePrefsChange::Init(profile))
return false;
SessionStartupPref::SetStartupPref(profile, backup_startup_pref_);
PinnedTabCodec::WritePinnedTabs(profile, backup_pinned_tabs_);
DismissOnPrefChange(prefs::kRestoreOnStartup);
DismissOnPrefChange(prefs::kURLsToRestoreOnStartup);
DismissOnPrefChange(prefs::kPinnedTabs);
return true;
}
void SessionStartupChange::Apply(Browser* browser) {
UMA_HISTOGRAM_ENUMERATION(
kProtectorHistogramStartupSettingsApplied,
new_startup_pref_.type,
SessionStartupPref::TYPE_COUNT);
IgnorePrefChanges();
SessionStartupPref::SetStartupPref(profile(), new_startup_pref_);
PinnedTabCodec::WritePinnedTabs(profile(), new_pinned_tabs_);
OpenPinnedTabs(browser, new_pinned_tabs_);
}
void SessionStartupChange::Discard(Browser* browser) {
UMA_HISTOGRAM_ENUMERATION(
kProtectorHistogramStartupSettingsDiscarded,
new_startup_pref_.type,
SessionStartupPref::TYPE_COUNT);
IgnorePrefChanges();
// Nothing to do here since backup has already been made active by Init().
}
void SessionStartupChange::Timeout() {
UMA_HISTOGRAM_ENUMERATION(
kProtectorHistogramStartupSettingsTimeout,
new_startup_pref_.type,
SessionStartupPref::TYPE_COUNT);
}
int SessionStartupChange::GetBadgeIconID() const {
// Icons are the same for homepage and startup settings.
return IDR_HOMEPAGE_CHANGE_BADGE;
}
int SessionStartupChange::GetMenuItemIconID() const {
return IDR_HOMEPAGE_CHANGE_MENU;
}
int SessionStartupChange::GetBubbleIconID() const {
return IDR_HOMEPAGE_CHANGE_ALERT;
}
string16 SessionStartupChange::GetBubbleTitle() const {
return l10n_util::GetStringUTF16(IDS_STARTUP_SETTINGS_CHANGE_TITLE);
}
string16 SessionStartupChange::GetBubbleMessage() const {
return l10n_util::GetStringUTF16(IDS_STARTUP_SETTINGS_CHANGE_BUBBLE_MESSAGE);
}
string16 SessionStartupChange::GetApplyButtonText() const {
if (new_startup_pref_.type == SessionStartupPref::LAST)
return l10n_util::GetStringUTF16(IDS_CHANGE_STARTUP_SETTINGS_RESTORE);
string16 first_url;
if (new_startup_pref_.type == SessionStartupPref::URLS &&
!new_startup_pref_.urls.empty()) {
// Display the domain name of the first statrup URL.
first_url = UTF8ToUTF16(new_startup_pref_.urls[0].host());
} else if (!new_pinned_tabs_.empty()) {
// Start with NTP or no URLs (basically the same): display the domain name
// of the first pinned tab, if any.
first_url = UTF8ToUTF16(new_pinned_tabs_[0].url.host());
}
return first_url.empty() ?
l10n_util::GetStringUTF16(IDS_CHANGE_STARTUP_SETTINGS_NTP) :
l10n_util::GetStringFUTF16(IDS_CHANGE_STARTUP_SETTINGS_URLS,
first_url);
}
string16 SessionStartupChange::GetDiscardButtonText() const {
return l10n_util::GetStringUTF16(IDS_KEEP_SETTING);
}
void SessionStartupChange::OpenPinnedTabs(
Browser* browser,
const PinnedTabCodec::Tabs& tabs) {
for (size_t i = 0; i < tabs.size(); ++i) {
browser::NavigateParams params(browser, tabs[i].url,
content::PAGE_TRANSITION_START_PAGE);
params.disposition = NEW_BACKGROUND_TAB;
params.tabstrip_index = -1;
params.tabstrip_add_types = TabStripModel::ADD_PINNED;
params.extension_app_id = tabs[i].app_id;
browser::Navigate(¶ms);
}
}
BaseSettingChange* CreateSessionStartupChange(
const SessionStartupPref& actual_startup_pref,
const PinnedTabCodec::Tabs& actual_pinned_tabs,
const SessionStartupPref& backup_startup_pref,
const PinnedTabCodec::Tabs& backup_pinned_tabs) {
return new SessionStartupChange(actual_startup_pref, actual_pinned_tabs,
backup_startup_pref, backup_pinned_tabs);
}
} // namespace protector
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