Remove the protector service.

chrome/browser/protector/homepage_change.cc

-// 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/metrics/histogram.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/protector/base_prefs_change.h"
-#include "chrome/browser/protector/histograms.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 {
-
-// Homepage change tracked by Protector.
-class HomepageChange : public BasePrefsChange {
- public:
-  // Enum for reporting UMA statistics.
-  enum HomepageType {
-    HOMEPAGE_NTP = 0,
-    HOMEPAGE_URL,
-
-    // Must be the last value
-    HOMEPAGE_TYPE_COUNT
-  };
-
-  HomepageChange(const std::string& actual_homepage,
-                 bool actual_homepage_is_ntp,
-                 bool actual_show_homepage,
-                 const std::string& backup_homepage,
-                 bool backup_homepage_is_ntp,
-                 bool backup_show_homepage);
-
-  // 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;
-  virtual DisplayName GetApplyDisplayName() const OVERRIDE;
-  virtual GURL GetNewSettingURL() const OVERRIDE;
-
- private:
-  virtual ~HomepageChange();
-
-  const std::string new_homepage_;
-  const std::string backup_homepage_;
-  const bool new_homepage_is_ntp_;
-  const bool backup_homepage_is_ntp_;
-  const bool new_show_homepage_;
-  const bool backup_show_homepage_;
-  const HomepageType new_homepage_type_;
-
-  DISALLOW_COPY_AND_ASSIGN(HomepageChange);
-};
-
-HomepageChange::HomepageChange(
-    const std::string& actual_homepage,
-    bool actual_homepage_is_ntp,
-    bool actual_show_homepage,
-    const std::string& backup_homepage,
-    bool backup_homepage_is_ntp,
-    bool backup_show_homepage)
-    : new_homepage_(actual_homepage),
-      backup_homepage_(backup_homepage),
-      new_homepage_is_ntp_(actual_homepage_is_ntp),
-      backup_homepage_is_ntp_(backup_homepage_is_ntp),
-      new_show_homepage_(actual_show_homepage),
-      backup_show_homepage_(backup_show_homepage),
-      new_homepage_type_(actual_homepage_is_ntp ? HOMEPAGE_NTP : HOMEPAGE_URL) {
-  UMA_HISTOGRAM_ENUMERATION(
-      kProtectorHistogramHomepageChanged,
-      new_homepage_type_,
-      HOMEPAGE_TYPE_COUNT);
-}
-
-HomepageChange::~HomepageChange() {
-}
-
-bool HomepageChange::Init(Profile* profile) {
-  if (!BasePrefsChange::Init(profile))
-    return false;
-  PrefService* prefs = profile->GetPrefs();
-  prefs->SetString(prefs::kHomePage, backup_homepage_);
-  prefs->SetBoolean(prefs::kHomePageIsNewTabPage, backup_homepage_is_ntp_);
-  prefs->SetBoolean(prefs::kShowHomeButton, backup_show_homepage_);
-  DismissOnPrefChange(prefs::kHomePage);
-  DismissOnPrefChange(prefs::kHomePageIsNewTabPage);
-  DismissOnPrefChange(prefs::kShowHomeButton);
-  return true;
-}
-
-void HomepageChange::Apply(Browser* browser) {
-  UMA_HISTOGRAM_ENUMERATION(
-      kProtectorHistogramHomepageApplied,
-      new_homepage_type_,
-      HOMEPAGE_TYPE_COUNT);
-  IgnorePrefChanges();
-  PrefService* prefs = profile()->GetPrefs();
-  prefs->SetString(prefs::kHomePage, new_homepage_);
-  prefs->SetBoolean(prefs::kHomePageIsNewTabPage, new_homepage_is_ntp_);
-  prefs->SetBoolean(prefs::kShowHomeButton, new_show_homepage_);
-}
-
-void HomepageChange::Discard(Browser* browser) {
-  UMA_HISTOGRAM_ENUMERATION(
-      kProtectorHistogramHomepageDiscarded,
-      new_homepage_type_,
-      HOMEPAGE_TYPE_COUNT);
-  IgnorePrefChanges();
-  // Nothing to do here since backup has already been made active by Init().
-}
-
-void HomepageChange::Timeout() {
-  UMA_HISTOGRAM_ENUMERATION(
-      kProtectorHistogramHomepageTimeout,
-      new_homepage_type_,
-      HOMEPAGE_TYPE_COUNT);
-}
-
-int HomepageChange::GetBadgeIconID() const {
-  // Icons are the same for homepage and startup settings.
-  return IDR_HOMEPAGE_CHANGE_BADGE;
-}
-
-int HomepageChange::GetMenuItemIconID() const {
-  return IDR_HOMEPAGE_CHANGE_MENU;
-}
-
-int HomepageChange::GetBubbleIconID() const {
-  return IDR_HOMEPAGE_CHANGE_ALERT;
-}
-
-string16 HomepageChange::GetBubbleTitle() const {
-  return l10n_util::GetStringUTF16(IDS_HOMEPAGE_CHANGE_TITLE);
-}
-
-string16 HomepageChange::GetBubbleMessage() const {
-  return l10n_util::GetStringUTF16(IDS_HOMEPAGE_CHANGE_BUBBLE_MESSAGE);
-}
-
-string16 HomepageChange::GetApplyButtonText() const {
-  GURL homepage_url(GetNewSettingURL());
-  return homepage_url.is_empty() ?
-      l10n_util::GetStringUTF16(IDS_CHANGE_HOMEPAGE_NTP) :
-      l10n_util::GetStringFUTF16(IDS_CHANGE_HOMEPAGE,
-                                 UTF8ToUTF16(homepage_url.host()));
-}
-
-string16 HomepageChange::GetDiscardButtonText() const {
-  GURL new_homepage_url(GetNewSettingURL());
-  GURL backup_homepage_url;
-  if (!backup_homepage_is_ntp_)
-    backup_homepage_url = GURL(backup_homepage_);
-  if (backup_homepage_url.host() == new_homepage_url.host()) {
-    // Display a generic string if new setting looks the same as the backup (for
-    // example, when homepage hasn't changed but 'show homepage button' has).
-    return l10n_util::GetStringUTF16(IDS_KEEP_SETTING);
-  }
-  return backup_homepage_url.is_empty() ?
-      l10n_util::GetStringUTF16(IDS_KEEP_HOMEPAGE_NTP) :
-      l10n_util::GetStringFUTF16(IDS_KEEP_HOMEPAGE,
-                                 UTF8ToUTF16(backup_homepage_url.host()));
-}
-
-BaseSettingChange::DisplayName HomepageChange::GetApplyDisplayName() const {
-  GURL homepage_url(GetNewSettingURL());
-  return homepage_url.is_empty() ?
-      DisplayName(kDefaultNamePriority, string16()) :
-      DisplayName(kHomepageChangeNamePriority,
-                  UTF8ToUTF16(homepage_url.host()));
-}
-
-GURL HomepageChange::GetNewSettingURL() const {
-  return new_homepage_is_ntp_ ? GURL() : GURL(new_homepage_);
-}
-
-BaseSettingChange* CreateHomepageChange(
-    const std::string& actual_homepage,
-    bool actual_homepage_is_ntp,
-    bool actual_show_homepage,
-    const std::string& backup_homepage,
-    bool backup_homepage_is_ntp,
-    bool backup_show_homepage) {
-  return new HomepageChange(
-      actual_homepage, actual_homepage_is_ntp, actual_show_homepage,
-      backup_homepage, backup_homepage_is_ntp, backup_show_homepage);
-}
-
-}  // namespace protector