blob: 27bbe9d8d3c79448989f1fa8c92d9de93112de35 [file] [log] [blame]
// 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 "ash/common/session/session_state_observer.h"
#include "ash/common/session/session_state_delegate.h"
#include "ash/common/wm_shell.h"
namespace ash {
ScopedSessionStateObserver::ScopedSessionStateObserver(
SessionStateObserver* observer)
: observer_(observer) {
WmShell::Get()->GetSessionStateDelegate()->AddSessionStateObserver(observer_);
}
ScopedSessionStateObserver::~ScopedSessionStateObserver() {
if (WmShell::Get()) {
WmShell::Get()->GetSessionStateDelegate()->RemoveSessionStateObserver(
observer_);
}
}
} // namespace ash