[protector] Added UI for invalid Preferences backup case.

chrome/browser/protector/prefs_backup_invalid_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/compiler_specific.h"
+#include "base/logging.h"
+#include "base/metrics/histogram.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/protector/base_setting_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/common/url_constants.h"
+#include "googleurl/src/gurl.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 {
+
+// Unknown change to Preferences with invalid backup.
+class PrefsBackupInvalidChange : public BaseSettingChange {
+ public:
+  PrefsBackupInvalidChange();
+
+  // 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 ~PrefsBackupInvalidChange();
+
+  DISALLOW_COPY_AND_ASSIGN(PrefsBackupInvalidChange);
+};
+
+PrefsBackupInvalidChange::PrefsBackupInvalidChange() {
+}
+
+PrefsBackupInvalidChange::~PrefsBackupInvalidChange() {
+}
+
+bool PrefsBackupInvalidChange::Init(Profile* profile) {
+  if (!BaseSettingChange::Init(profile))
+    return false;
+  return true;
+}
+
+void PrefsBackupInvalidChange::Apply(Browser* browser) {
+  NOTREACHED();
+}
+
+void PrefsBackupInvalidChange::Discard(Browser* browser) {
+  // TODO(ivankr): highlight the protected prefs on the settings page.

[whywhat, 2012/03/20 16:06:01]

Bug id?

[Ivan Korotkov, 2012/03/20 16:16:02]

Done.

+  ProtectorServiceFactory::GetForProfile(profile())->OpenTab(
+      GURL(chrome::kChromeUISettingsURL), browser);
+}
+
+void PrefsBackupInvalidChange::Timeout() {
+}
+
+int PrefsBackupInvalidChange::GetBadgeIconID() const {
+  // Use icons for startup settings change.
+  return IDR_HOMEPAGE_CHANGE_BADGE;
+}
+
+int PrefsBackupInvalidChange::GetMenuItemIconID() const {
+  return IDR_HOMEPAGE_CHANGE_MENU;
+}
+
+int PrefsBackupInvalidChange::GetBubbleIconID() const {
+  return IDR_HOMEPAGE_CHANGE_ALERT;
+}
+
+string16 PrefsBackupInvalidChange::GetBubbleTitle() const {
+  return l10n_util::GetStringUTF16(IDS_SETTING_CHANGE_NO_BACKUP_TITLE);
+}
+
+string16 PrefsBackupInvalidChange::GetBubbleMessage() const {
+  return l10n_util::GetStringUTF16(IDS_SETTING_CHANGE_NO_BACKUP_BUBBLE_MESSAGE);
+}
+
+string16 PrefsBackupInvalidChange::GetApplyButtonText() const {
+  // Don't show this button.
+  return string16();
+}
+
+string16 PrefsBackupInvalidChange::GetDiscardButtonText() const {
+  return l10n_util::GetStringUTF16(IDS_EDIT_SETTINGS);
+}
+
+BaseSettingChange* CreatePrefsBackupInvalidChange() {
+  return new PrefsBackupInvalidChange();
+}
+
+}  // namespace protector