WebUI for Profile Settings Reset

chrome/browser/ui/webui/options/reset_profile_settings_handler.cc

+// Copyright 2013 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/ui/webui/options/reset_profile_settings_handler.h"
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/prefs/pref_service.h"
+#include "base/string16.h"
+#include "base/values.h"
+#include "chrome/browser/google/google_util.h"
+#include "chrome/browser/profile_resetter/profile_resetter.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/pref_names.h"
+#include "content/public/browser/web_ui.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+const char kResetProfileSettingsLearnMoreUrl[] =
+    "https://support.google.com/chrome/?p=settings_reset_profile_settings";
+}  // namespace
+
+namespace options {
+
+ResetProfileSettingsHandler::ResetProfileSettingsHandler() {
+}
+
+ResetProfileSettingsHandler::~ResetProfileSettingsHandler() {
+}
+
+void ResetProfileSettingsHandler::InitializeHandler() {
+  Profile* profile = Profile::FromWebUI(web_ui());
+  resetter_.reset(new ProfileResetter(profile));
+}
+
+void ResetProfileSettingsHandler::GetLocalizedValues(
+    DictionaryValue* localized_strings) {
+  DCHECK(localized_strings);
+
+  static OptionsStringResource resources[] = {
+    { "resetProfileSettingsLabel", IDS_RESET_PROFILE_SETTINGS_LABEL },
+    { "resetDefaultSearchEngineCheckbox",
+       IDS_RESET_PROFILE_DEFAULT_SEARCH_ENGINE_CHECKBOX },
+    { "resetHomepageCheckbox", IDS_RESET_PROFILE_HOMEPAGE_CHECKBOX },
+    { "resetContentSettingsCheckbox",
+       IDS_RESET_PROFILE_CONTENT_SETTINGS_CHECKBOX },
+    { "resetCookiesAndSiteDataCheckbox", IDS_RESET_PROFILE_COOKIES_CHECKBOX },
+    { "resetExtensionsCheckbox", IDS_RESET_PROFILE_EXTENSIONS_CHECKBOX },
+    { "resetProfileSettingsCommit", IDS_RESET_PROFILE_SETTINGS_COMMIT_BUTTON },
+  };
+
+  RegisterStrings(localized_strings, resources, arraysize(resources));
+  RegisterTitle(localized_strings, "resetProfileSettingsOverlay",
+                IDS_RESET_PROFILE_SETTINGS_TITLE);
+  localized_strings->SetString(
+      "resetProfileSettingsLearnMoreUrl",
+      google_util::StringAppendGoogleLocaleParam(
+          kResetProfileSettingsLearnMoreUrl));
+
+  scoped_ptr<ListValue> reset_extensions_handling(new ListValue);
+  for (int i = 0; i < 2; i++) {
+    string16 label_string;
+    switch (i) {
+      case 0:
+        label_string = l10n_util::GetStringUTF16(
+            IDS_RESET_PROFILE_EXTENSIONS_DISABLE);
+        break;
+      case 1:
+        label_string = l10n_util::GetStringUTF16(
+            IDS_RESET_PROFILE_EXTENSIONS_UNINSTALL);
+        break;
+    }
+    scoped_ptr<ListValue> option(new ListValue);
+    option->Append(new base::FundamentalValue(i));
+    option->Append(new base::StringValue(label_string));
+    reset_extensions_handling->Append(option.release());
+  }
+  localized_strings->Set("resetExtensionsHandling",
+                         reset_extensions_handling.release());
+}
+
+void ResetProfileSettingsHandler::RegisterMessages() {
+  // Setup handlers specific to this panel.
+  web_ui()->RegisterMessageCallback("performResetProfileSettings",
+      base::Bind(&ResetProfileSettingsHandler::HandleResetProfileSettings,
+                 base::Unretained(this)));
+}
+
+void ResetProfileSettingsHandler::HandleResetProfileSettings(
+    const ListValue* /*value*/) {
+  DCHECK(resetter_);
+  DCHECK(!resetter_->IsActive());
+
+  Profile* profile = Profile::FromWebUI(web_ui());
+  PrefService* prefs = profile->GetPrefs();
+
+  ProfileResetter::ResettableFlags reset_mask = 0;
+
+  struct {
+    const char* flag_name;
+    ProfileResetter::Resettable mask;
+  } name_to_flag[] = {
+    { prefs::kResetDefaultSearchEngine,
+      ProfileResetter::DEFAULT_SEARCH_ENGINE },
+    { prefs::kResetHomepage, ProfileResetter::HOMEPAGE },
+    { prefs::kResetContentSettings, ProfileResetter::CONTENT_SETTINGS },
+    { prefs::kResetCookiesAndSiteData, ProfileResetter::COOKIES_AND_SITE_DATA },
+    { prefs::kResetExtensions, ProfileResetter::EXTENSIONS },
+  };
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(name_to_flag); ++i) {
+    if (prefs->GetBoolean(name_to_flag[i].flag_name))
+      reset_mask |= name_to_flag[i].mask;
+  }
+
+  ProfileResetter::ExtensionHandling extension_handling =
+      (prefs->GetInteger(prefs::kResetExtensionsHandling) == 0)
+          ? ProfileResetter::DISABLE_EXTENSIONS
+          : ProfileResetter::UNINSTALL_EXTENSIONS;
+
+  resetter_->Reset(
+      reset_mask,
+      extension_handling,
+      base::Bind(&ResetProfileSettingsHandler::OnResetProfileSettingsDone,
+                 AsWeakPtr()));
+}
+
+void ResetProfileSettingsHandler::OnResetProfileSettingsDone() {
+  web_ui()->CallJavascriptFunction("ResetProfileSettingsOverlay.doneResetting");
+}
+
+}  // namespace options