Files
shaka-player/ui/element.js
T
Joey Parrish e5620f3891 Thoroughly wipe out references in UI destroy
There are some cases in testing where held references cause issues,
such as video elements lingering between tests on Tizen.  This does a
better job of clearing out resources in destroy() methods in the UI.

Change-Id: Ib1434ed11561216cd41ec247535ea7b32c1154d1
2019-05-06 16:13:39 +00:00

71 lines
1.7 KiB
JavaScript

/**
* @license
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
goog.provide('shaka.ui.Element');
goog.require('shaka.util.EventManager');
/**
* @implements {shaka.extern.IUIElement}
* @abstract
* @export
*/
shaka.ui.Element = class {
/**
* @param {!HTMLElement} parent
* @param {!shaka.ui.Controls} controls
*/
constructor(parent, controls) {
/** @protected {HTMLElement} */
this.parent = parent;
/** @protected {shaka.ui.Controls} */
this.controls = controls;
/** @protected {shaka.util.EventManager} */
this.eventManager = new shaka.util.EventManager();
/** @protected {shaka.ui.Localization} */
this.localization = this.controls.getLocalization();
/** @protected {shaka.Player} */
this.player = this.controls.getPlayer();
/** @protected {HTMLMediaElement} */
this.video = this.controls.getVideo();
}
/**
* @override
* @export
*/
destroy() {
this.eventManager.release();
this.parent = null;
this.controls = null;
this.eventManager = null;
this.localization = null;
this.player = null;
this.video = null;
return Promise.resolve();
}
};