blob: 7161754c4b535968c041a349f1a22beab09e4111 [file] [log] [blame]
// Copyright 2020 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 "chromecast/ui/display_settings/screen_power_controller_default.h"
#include "base/logging.h"
#include "base/time/time.h"
namespace chromecast {
namespace {
constexpr base::TimeDelta kScreenOnOffDuration =
base::TimeDelta::FromMilliseconds(200);
}
std::unique_ptr<ScreenPowerController> ScreenPowerController::Create(
Delegate* delegate) {
return std::make_unique<ScreenPowerControllerDefault>(delegate);
}
ScreenPowerControllerDefault::ScreenPowerControllerDefault(
ScreenPowerController::Delegate* delegate)
: screen_on_(true), delegate_(delegate) {}
ScreenPowerControllerDefault::~ScreenPowerControllerDefault() = default;
void ScreenPowerControllerDefault::SetScreenOn() {
if (screen_on_) {
return;
}
LOG(INFO) << "Setting screen_on to true";
screen_on_ = true;
delegate_->SetScreenBrightnessOn(true, kScreenOnOffDuration);
}
void ScreenPowerControllerDefault::SetScreenOff() {
if (!screen_on_) {
return;
}
LOG(INFO) << "Setting screen_on to false";
screen_on_ = false;
delegate_->SetScreenBrightnessOn(false, kScreenOnOffDuration);
}
void ScreenPowerControllerDefault::SetAllowScreenPowerOff(
bool allow_power_off) {
LOG(WARNING)
<< "Screen is not allowed to be powered off. Please enable AURA.";
}
bool ScreenPowerControllerDefault::IsScreenOn() const {
return screen_on_;
}
} // namespace chromecast