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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/bookmarks/enhanced_bookmarks_features.h"
#include "base/command_line.h"
#include "base/prefs/pref_service.h"
#include "base/prefs/scoped_user_pref_update.h"
#include "base/sha1.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "components/variations/variations_associated_data.h"
#include "extensions/common/features/feature.h"
#include "extensions/common/features/feature_provider.h"
namespace {
const char kFieldTrialName[] = "EnhancedBookmarks";
}; // namespace
void UpdateBookmarksExperiment(
PrefService* local_state,
BookmarksExperimentState bookmarks_experiment_state) {
ListPrefUpdate update(local_state, prefs::kEnabledLabsExperiments);
base::ListValue* experiments_list = update.Get();
size_t index;
if (bookmarks_experiment_state == kNoBookmarksExperiment) {
experiments_list->Remove(
base::StringValue(switches::kManualEnhancedBookmarks), &index);
experiments_list->Remove(
base::StringValue(switches::kManualEnhancedBookmarksOptout), &index);
} else if (bookmarks_experiment_state == kBookmarksExperimentEnabled) {
experiments_list->Remove(
base::StringValue(switches::kManualEnhancedBookmarksOptout), &index);
experiments_list->AppendIfNotPresent(
new base::StringValue(switches::kManualEnhancedBookmarks));
} else if (bookmarks_experiment_state ==
kBookmarksExperimentEnabledUserOptOut) {
experiments_list->Remove(
base::StringValue(switches::kManualEnhancedBookmarks), &index);
experiments_list->AppendIfNotPresent(
new base::StringValue(switches::kManualEnhancedBookmarksOptout));
}
}
bool IsEnhancedBookmarksExperimentEnabled() {
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kManualEnhancedBookmarks) ||
command_line->HasSwitch(switches::kManualEnhancedBookmarksOptout)) {
return true;
}
std::string ext_id = GetEnhancedBookmarksExtensionIdFromFinch();
extensions::FeatureProvider* feature_provider =
extensions::FeatureProvider::GetPermissionFeatures();
extensions::Feature* feature = feature_provider->GetFeature("metricsPrivate");
return feature && feature->IsIdInWhitelist(ext_id);
}
bool IsEnableDomDistillerSet() {
if (CommandLine::ForCurrentProcess()->
HasSwitch(switches::kEnableDomDistiller)) {
return true;
}
if (chrome_variations::GetVariationParamValue(
kFieldTrialName, "enable-dom-distiller") == "1")
return true;
return false;
}
bool IsEnableSyncArticlesSet() {
if (CommandLine::ForCurrentProcess()->
HasSwitch(switches::kEnableSyncArticles)) {
return true;
}
if (chrome_variations::GetVariationParamValue(
kFieldTrialName, "enable-sync-articles") == "1")
return true;
return false;
}
std::string GetEnhancedBookmarksExtensionIdFromFinch() {
return chrome_variations::GetVariationParamValue(kFieldTrialName, "id");
}
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