| // 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. | |
| #ifndef PageLifecycleState_h | |
| #define PageLifecycleState_h | |
| namespace blink { | |
| enum class PageLifecycleState { | |
| kUnknown, // The page state is unknown. | |
| kActive, // The page is visible and active. | |
| kHidden, // The page is not visible but active. | |
| kStopped, // The page is stopped. | |
| }; | |
| } // namespace blink | |
| #endif // PageLifecycleState_h |