blob: 19e021420468dc8b1cc894007a0f2f81fed4d64a [file] [log] [blame]
// Copyright 2019 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/public/cpp/accessibility_focus_ring_controller.h"
#include "base/logging.h"
namespace ash {
namespace {
AccessibilityFocusRingController* g_instance = nullptr;
}
AccessibilityFocusRingController* AccessibilityFocusRingController::Get() {
return g_instance;
}
AccessibilityFocusRingController::AccessibilityFocusRingController() {
DCHECK_EQ(nullptr, g_instance);
g_instance = this;
}
AccessibilityFocusRingController::~AccessibilityFocusRingController() {
DCHECK_EQ(this, g_instance);
g_instance = nullptr;
}
} // namespace ash