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// Copyright (c) 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/extensions/external_component_loader.h"
#include "base/command_line.h"
#include "base/metrics/field_trial.h"
#include "base/values.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/extension_constants.h"
#include "components/variations/variations_associated_data.h"
#include "extensions/common/features/feature.h"
#include "extensions/common/features/feature_provider.h"
namespace extensions {
const char kFieldTrialName[] = "EnhancedBookmarks";
ExternalComponentLoader::ExternalComponentLoader() {}
ExternalComponentLoader::~ExternalComponentLoader() {}
// This function will be removed after experiment goes to all users or go away.
bool ExternalComponentLoader::IsEnhancedBookmarksExperimentEnabled() {
const char kFieldTrialDefaultGroupName[] = "Default";
std::string field_trial_group_name =
base::FieldTrialList::FindFullName(kFieldTrialName);
if (field_trial_group_name.empty() ||
field_trial_group_name == kFieldTrialDefaultGroupName) {
return false;
}
std::string app_id =
chrome_variations::GetVariationParamValue(kFieldTrialName, "id");
FeatureProvider* feature_provider = FeatureProvider::GetPermissionFeatures();
Feature* feature = feature_provider->GetFeature("metricsPrivate");
return (feature && feature->IsIdInWhitelist(app_id));
}
void ExternalComponentLoader::StartLoading() {
prefs_.reset(new base::DictionaryValue());
std::string appId = extension_misc::kInAppPaymentsSupportAppId;
prefs_->SetString(appId + ".external_update_url",
extension_urls::GetWebstoreUpdateUrl().spec());
if (IsEnhancedBookmarksExperimentEnabled() &&
(CommandLine::ForCurrentProcess()->
GetSwitchValueASCII(switches::kEnableEnhancedBookmarks) != "0")) {
std::string app_id =
chrome_variations::GetVariationParamValue(kFieldTrialName, "id");
prefs_->SetString(app_id + ".external_update_url",
extension_urls::GetWebstoreUpdateUrl().spec());
}
LoadFinished();
}
} // namespace extensions
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