| // Copyright 2017 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. | |
| module blink.mojom; | |
| // The types for Document#visibilityState and | |
| // (ServiceWorker)WindowClient#visibilityState | |
| enum PageVisibilityState { | |
| kVisible, | |
| kHidden, | |
| kPrerender, | |
| kLast = kPrerender | |
| }; |