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// Copyright 2015 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 "components/content_settings/core/browser/plugins_field_trial.h"
#include "base/command_line.h"
#include "base/metrics/field_trial.h"
#include "components/plugins/common/plugins_switches.h"
namespace content_settings {
// static
const char PluginsFieldTrial::kFieldTrialName[] = "ForcePluginPowerSaver";
// static
ContentSetting PluginsFieldTrial::EffectiveContentSetting(
ContentSettingsType type,
ContentSetting setting) {
if (type != CONTENT_SETTINGS_TYPE_PLUGINS)
return setting;
// For Plugins, ASK is obsolete. Show as BLOCK to reflect actual behavior.
if (setting == ContentSetting::CONTENT_SETTING_ASK)
return ContentSetting::CONTENT_SETTING_BLOCK;
return setting;
}
// static
bool PluginsFieldTrial::IsPluginPowerSaverEnabled() {
const base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
if (cl->HasSwitch(plugins::switches::kDisablePluginPowerSaver))
return false;
if (cl->HasSwitch(plugins::switches::kEnablePluginPowerSaver))
return true;
std::string group_name = base::FieldTrialList::FindFullName(kFieldTrialName);
return !group_name.empty() && group_name != "Disabled";
}
// static
ContentSetting PluginsFieldTrial::GetDefaultPluginsContentSetting() {
return IsPluginPowerSaverEnabled() ?
ContentSetting::CONTENT_SETTING_DETECT_IMPORTANT_CONTENT :
ContentSetting::CONTENT_SETTING_ALLOW;
}
} // namespace content_settings
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