| // Copyright (c) 2016 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 CONTENT_PUBLIC_COMMON_INPUT_EVENT_ACK_SOURCE_H_ |
| #define CONTENT_PUBLIC_COMMON_INPUT_EVENT_ACK_SOURCE_H_ |
| |
| namespace content { |
| |
| // Describes the source of where the input event ACK was |
| // generated from inside the renderer. |
| enum class InputEventAckSource { |
| UNKNOWN, |
| COMPOSITOR_THREAD, |
| MAIN_THREAD, |
| MAX_FROM_RENDERER = MAIN_THREAD, |
| // All values less than or equal to |MAX_FROM_RENDERER| are |
| // permitted to be sent from the renderer on the IPC channel. |
| BROWSER, |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_COMMON_INPUT_EVENT_ACK_SOURCE_H_ |
