| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| /** |
| * @fileoverview Interface to prevent circular dependencies between |
| * CommandHandler and GestureCommandHandler. |
| */ |
| import {GestureGranularity} from '../common/gesture_command_data.js'; |
| |
| export const GestureInterface = {}; |
| |
| /** @return {GestureGranularity} */ |
| GestureInterface.getGranularity = function() { |
| if (GestureInterface.granularityGetter) { |
| return GestureInterface.granularityGetter(); |
| } else { |
| throw new Error('GestureInterface not initialized before access.'); |
| } |
| }; |
| |
| /** @param {GestureGranularity} granularity */ |
| GestureInterface.setGranularity = function(granularity) { |
| if (GestureInterface.granularitySetter) { |
| GestureInterface.granularitySetter(granularity); |
| } else { |
| throw new Error('GestureInterface not initialized before setting a value.'); |
| } |
| }; |
| |
| /** @public {?function(): GestureGranularity} */ |
| GestureInterface.granularityGetter = null; |
| |
| /** @public {?function(GestureGranularity)} */ |
| GestureInterface.granularitySetter = null; |
