mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-16 16:16:40 +03:00
Joey Parrish
f539147d48
This fixes all the license headers in the main library, which corrects the appearance of the main license in the compiled output. It seems that the `!` in the header forces the compiler to keep it in the output. I believe older compiler releases did this purely based on `@license`. Issue #2638 Change-Id: I7f0e918caad10c9af689c9d07672b7fe9be7b2f3
105 lines
2.4 KiB
JavaScript
105 lines
2.4 KiB
JavaScript
/*! @license
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* Shaka Player
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* Copyright 2016 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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goog.provide('shaka.ui.PlayButton');
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goog.require('shaka.ui.Element');
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goog.require('shaka.ui.Locales');
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goog.require('shaka.ui.Localization');
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goog.require('shaka.util.Dom');
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/**
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* @extends {shaka.ui.Element}
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* @export
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*/
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shaka.ui.PlayButton = class extends shaka.ui.Element {
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/**
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* @param {!HTMLElement} parent
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* @param {!shaka.ui.Controls} controls
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*/
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constructor(parent, controls) {
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super(parent, controls);
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const AdManager = shaka.ads.AdManager;
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/** @protected {!HTMLButtonElement} */
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this.button = shaka.util.Dom.createButton();
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this.parent.appendChild(this.button);
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const LOCALE_UPDATED = shaka.ui.Localization.LOCALE_UPDATED;
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this.eventManager.listen(this.localization, LOCALE_UPDATED, () => {
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this.updateAriaLabel();
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});
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const LOCALE_CHANGED = shaka.ui.Localization.LOCALE_CHANGED;
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this.eventManager.listen(this.localization, LOCALE_CHANGED, () => {
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this.updateAriaLabel();
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});
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this.eventManager.listen(this.video, 'play', () => {
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this.updateAriaLabel();
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this.updateIcon();
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});
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this.eventManager.listen(this.video, 'pause', () => {
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this.updateAriaLabel();
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this.updateIcon();
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});
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this.eventManager.listen(this.adManager, AdManager.AD_PAUSED, () => {
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this.updateAriaLabel();
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this.updateIcon();
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});
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this.eventManager.listen(this.adManager, AdManager.AD_RESUMED, () => {
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this.updateAriaLabel();
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this.updateIcon();
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});
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this.eventManager.listen(this.adManager, AdManager.AD_STARTED, () => {
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this.updateAriaLabel();
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this.updateIcon();
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});
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this.eventManager.listen(this.button, 'click', () => {
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if (this.ad) {
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this.controls.playPauseAd();
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} else {
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this.controls.playPausePresentation();
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}
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});
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}
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/**
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* @return {boolean}
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* @protected
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*/
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isPaused() {
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if (this.ad) {
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return this.ad.isPaused();
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}
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return this.controls.presentationIsPaused();
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}
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/** @protected */
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updateAriaLabel() {
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const LocIds = shaka.ui.Locales.Ids;
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const label = this.isPaused() ? LocIds.PLAY : LocIds.PAUSE;
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this.button.setAttribute(shaka.ui.Constants.ARIA_LABEL,
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this.localization.resolve(label));
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}
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/**
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* Called when the button's icon needs to change.
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* To be overridden by subclasses.
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*/
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updateIcon() {}
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};
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