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// 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/strings/string16.h"
#include "base/values.h"
#include "chrome/browser/google/google_util.h"
#include "chrome/browser/profile_resetter/brandcode_config_fetcher.h"
#include "chrome/browser/profile_resetter/brandcoded_default_settings.h"
#include "chrome/browser/profile_resetter/profile_resetter.h"
#include "chrome/browser/profile_resetter/resettable_settings_snapshot.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/user_metrics.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=ui_reset_settings";
} // namespace
namespace options {
ResetProfileSettingsHandler::ResetProfileSettingsHandler() {
google_util::GetBrand(&brandcode_);
}
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[] = {
{ "resetProfileSettingsCommit", IDS_RESET_PROFILE_SETTINGS_COMMIT_BUTTON },
{ "resetProfileSettingsExplanation",
IDS_RESET_PROFILE_SETTINGS_EXPLANATION},
{ "resetProfileSettingsFeedback", IDS_RESET_PROFILE_SETTINGS_FEEDBACK }
};
RegisterStrings(localized_strings, resources, arraysize(resources));
RegisterTitle(localized_strings, "resetProfileSettingsOverlay",
IDS_RESET_PROFILE_SETTINGS_TITLE);
localized_strings->SetString(
"resetProfileSettingsLearnMoreUrl",
google_util::StringAppendGoogleLocaleParam(
kResetProfileSettingsLearnMoreUrl));
}
void ResetProfileSettingsHandler::RegisterMessages() {
// Setup handlers specific to this panel.
web_ui()->RegisterMessageCallback("performResetProfileSettings",
base::Bind(&ResetProfileSettingsHandler::HandleResetProfileSettings,
base::Unretained(this)));
web_ui()->RegisterMessageCallback("onShowResetProfileDialog",
base::Bind(&ResetProfileSettingsHandler::OnShowResetProfileDialog,
base::Unretained(this)));
}
void ResetProfileSettingsHandler::HandleResetProfileSettings(
const ListValue* value) {
bool send_settings = false;
if (!value->GetBoolean(0, &send_settings))
NOTREACHED();
DCHECK(brandcode_.empty() || config_fetcher_);
if (config_fetcher_ && config_fetcher_->IsActive()) {
// Reset once the prefs are fetched.
config_fetcher_->SetCallback(
base::Bind(&ResetProfileSettingsHandler::ResetProfile,
Unretained(this),
send_settings));
} else {
ResetProfile(send_settings);
}
}
void ResetProfileSettingsHandler::OnResetProfileSettingsDone() {
web_ui()->CallJavascriptFunction("ResetProfileSettingsOverlay.doneResetting");
if (setting_snapshot_) {
Profile* profile = Profile::FromWebUI(web_ui());
ResettableSettingsSnapshot current_snapshot(profile);
int difference = setting_snapshot_->FindDifferentFields(current_snapshot);
if (difference) {
setting_snapshot_->Subtract(current_snapshot);
std::string report = SerializeSettingsReport(*setting_snapshot_,
difference);
SendSettingsFeedback(report, profile);
}
setting_snapshot_.reset();
}
}
void ResetProfileSettingsHandler::OnShowResetProfileDialog(const ListValue*) {
if (brandcode_.empty())
return;
config_fetcher_.reset(new BrandcodeConfigFetcher(
base::Bind(&ResetProfileSettingsHandler::OnSettingsFetched,
Unretained(this)),
GURL("https://tools.google.com/service/update2"),
brandcode_));
}
void ResetProfileSettingsHandler::OnSettingsFetched() {
DCHECK(config_fetcher_);
DCHECK(!config_fetcher_->IsActive());
// The master prefs is fetched. We are waiting for user pressing 'Reset'.
}
void ResetProfileSettingsHandler::ResetProfile(bool send_settings) {
DCHECK(resetter_);
DCHECK(!resetter_->IsActive());
scoped_ptr<BrandcodedDefaultSettings> default_settings;
if (config_fetcher_) {
DCHECK(!config_fetcher_->IsActive());
default_settings = config_fetcher_->GetSettings();
config_fetcher_.reset();
} else {
DCHECK(brandcode_.empty());
}
// If failed to fetch BrandcodedDefaultSettings or this is an organic
// installation, use default settings.
if (!default_settings)
default_settings.reset(new BrandcodedDefaultSettings);
// Save current settings if required.
setting_snapshot_.reset(send_settings ?
new ResettableSettingsSnapshot(Profile::FromWebUI(web_ui())) : NULL);
resetter_->Reset(
ProfileResetter::ALL,
default_settings.Pass(),
base::Bind(&ResetProfileSettingsHandler::OnResetProfileSettingsDone,
AsWeakPtr()));
content::RecordAction(content::UserMetricsAction("ResetProfile"));
}
} // namespace options
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