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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 "chrome/browser/plugins/plugins_field_trial.h"
#include "base/command_line.h"
#include "base/metrics/field_trial.h"
#include "chrome/common/chrome_switches.h"
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// For Plugins, ASK is obsolete.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;
// For Plugins, allow flag to override displayed content setting.
if (setting == ContentSetting::CONTENT_SETTING_ALLOW &&
IsForcePluginPowerSaverEnabled()) {
return ContentSetting::CONTENT_SETTING_DETECT_IMPORTANT_CONTENT;
}
return setting;
}
bool PluginsFieldTrial::IsForcePluginPowerSaverEnabled() {
const base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
if (cl->HasSwitch(switches::kDisablePluginPowerSaver))
return false;
if (cl->HasSwitch(switches::kEnablePluginPowerSaver))
return true;
std::string group_name =
base::FieldTrialList::FindFullName("ForcePluginPowerSaver");
return !group_name.empty() && group_name != "Disabled";
}
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