| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| /** |
| * @fileoverview Tracks event sources. |
| */ |
| import {BridgeConstants} from '../common/bridge_constants.js'; |
| import {BridgeHelper} from '../common/bridge_helper.js'; |
| import {EventSourceType} from '../common/event_source_type.js'; |
| |
| export const EventSourceState = {}; |
| |
| /** |
| * Sets the current event source. |
| * @param {EventSourceType} source |
| */ |
| EventSourceState.set = function(source) { |
| EventSourceState.current_ = source; |
| }; |
| |
| /** |
| * Gets the current event source. |
| * @return {EventSourceType} |
| */ |
| EventSourceState.get = function() { |
| return EventSourceState.current_; |
| }; |
| |
| /** @private {EventSourceType} */ |
| EventSourceState.current_ = |
| chrome.accessibilityPrivate.IS_DEFAULT_EVENT_SOURCE_TOUCH ? |
| EventSourceType.TOUCH_GESTURE : |
| EventSourceType.NONE; |
| |
| BridgeHelper.registerHandler( |
| BridgeConstants.EventSourceState.TARGET, |
| BridgeConstants.EventSourceState.Action.GET, () => EventSourceState.get()); |
