mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-16 16:16:40 +03:00
Álvaro Velad Galván
131 lines
3.3 KiB
JavaScript
131 lines
3.3 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.MuteButton');
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goog.require('shaka.ads.AdManager');
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goog.require('shaka.ui.Controls');
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goog.require('shaka.ui.Element');
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goog.require('shaka.ui.Enums');
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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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* @final
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* @export
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*/
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shaka.ui.MuteButton = 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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/** @private {!HTMLButtonElement} */
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this.button_ = shaka.util.Dom.createButton();
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this.button_.classList.add('shaka-mute-button');
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this.button_.classList.add('material-icons-round');
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this.button_.classList.add('shaka-tooltip');
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this.parent.appendChild(this.button_);
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this.updateAriaLabel_();
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this.updateIcon_();
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this.eventManager.listen(
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this.localization, shaka.ui.Localization.LOCALE_UPDATED, () => {
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this.updateAriaLabel_();
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});
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this.eventManager.listen(
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this.localization, shaka.ui.Localization.LOCALE_CHANGED, () => {
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this.updateAriaLabel_();
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});
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this.eventManager.listen(this.button_, 'click', () => {
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if (this.ad && this.ad.isLinear()) {
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this.ad.setMuted(!this.ad.isMuted());
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} else {
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this.video.muted = !this.video.muted;
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}
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});
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this.eventManager.listen(this.video, 'volumechange', () => {
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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,
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shaka.ads.AdManager.AD_VOLUME_CHANGED, () => {
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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,
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shaka.ads.AdManager.AD_MUTED, () => {
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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,
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shaka.ads.AdManager.AD_STOPPED, () => {
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// The base class also listens for this event and sets this.ad
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// to null. This is a safeguard in case of a race condition as
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// the label and icon code depends on this.ad being correctly
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// updated at the time it runs.
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this.ad = null;
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this.updateAriaLabel_();
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this.updateIcon_();
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});
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}
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/**
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* @private
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*/
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updateAriaLabel_() {
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const LocIds = shaka.ui.Locales.Ids;
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let label;
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if (this.ad) {
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label = this.ad.isMuted() ? LocIds.UNMUTE : LocIds.MUTE;
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} else {
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label = this.video.muted ? LocIds.UNMUTE : LocIds.MUTE;
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}
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this.button_.ariaLabel = this.localization.resolve(label);
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}
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/**
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* @private
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*/
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updateIcon_() {
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const Icons = shaka.ui.Enums.MaterialDesignIcons;
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let icon;
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if (this.ad) {
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icon = this.ad.isMuted() ? Icons.UNMUTE : Icons.MUTE;
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} else {
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icon = this.video.muted ? Icons.UNMUTE : Icons.MUTE;
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}
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this.button_.textContent = icon;
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}
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};
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/**
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* @implements {shaka.extern.IUIElement.Factory}
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* @final
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*/
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shaka.ui.MuteButton.Factory = class {
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/** @override */
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create(rootElement, controls) {
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return new shaka.ui.MuteButton(rootElement, controls);
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}
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};
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shaka.ui.Controls.registerElement('mute', new shaka.ui.MuteButton.Factory());
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