mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-14 15:56:38 +03:00
f1c0468f70
### ARIA attributes - Add `aria-hidden="true"` to all decorative SVG icons (`icon.js`) - Implement missing `aria-label` for ad controls (`skip_ad_button.js`, `ad_info.js`) - Add `aria-pressed` to toggle buttons (mute, fullscreen, pip, loop, statistics, remote, stereoscopic) - Remove incorrect `aria-pressed` from one-shot action button (`recenter_vr.js`) - Add `role="menu"`, `aria-haspopup`, `aria-expanded` to menus (`overflow_menu.js`, `settings_menu.js`, `context_menu.js`) - Add `role="menuitemradio"` and `aria-checked` to selection menus (resolution, language, text, playback rate, etc.) - Add `role="toolbar"` to control panel (`controls.js`) - Add `role="heading"` to content title (`content_title.js`) ### Focus management - Restore focus to trigger button when menus close - Maintain focus on fullscreen button after toggle ### CSS - Add `forced-colors` media query for Windows high contrast mode ### Other - Add `alt=""` to seek bar thumbnail image - Add `aria-hidden="true"` to watermark canvas - Add accessibility unit tests for ARIA attributes - Remove redundant `aria-hidden` from checkmark icon (`ui_utils.js`) - Add ARIA terms to project spell-check dictionary Issue https://github.com/shaka-project/shaka-player/issues/3146
131 lines
3.4 KiB
JavaScript
131 lines
3.4 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.ContentTitle');
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goog.require('shaka.ads.Utils');
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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.Utils');
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goog.require('shaka.util.Dom');
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goog.require('shaka.util.TXml');
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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.ContentTitle = 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 {shaka.extern.IQueueManager} */
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this.queueManager_ = this.controls.getQueueManager();
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/** @type {!HTMLElement} */
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this.title_ = shaka.util.Dom.createHTMLElement('div');
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this.title_.classList.add('shaka-content-title');
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this.title_.setAttribute('role', 'heading');
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this.title_.setAttribute('aria-level', '2');
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this.parent.appendChild(this.title_);
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this.eventManager.listen(this.player, 'unloading', () => {
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this.title_.textContent = '';
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shaka.ui.Utils.setDisplay(this.title_, false);
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});
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this.eventManager.listen(this.player, 'loading', () => {
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this.title_.textContent = this.video.title || '';
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this.setupInfoFromQueue_();
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shaka.ui.Utils.setDisplay(this.title_, true);
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});
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this.eventManager.listen(
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this.adManager, shaka.ads.Utils.AD_STARTED, () => {
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shaka.ui.Utils.setDisplay(this.title_, !this.ad.isLinear());
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});
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this.eventManager.listen(
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this.adManager, shaka.ads.Utils.AD_STOPPED, () => {
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shaka.ui.Utils.setDisplay(this.title_, true);
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});
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this.eventManager.listen(this.player, 'metadata', (event) => {
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const payload = event['payload'];
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if (!payload) {
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return;
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}
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let title;
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if (payload['key'] == 'TIT2' && payload['data']) {
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title = payload['data'];
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}
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if (title) {
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this.title_.textContent = title;
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}
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});
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this.eventManager.listen(this.player, 'sessiondata', (event) => {
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if (event['id'] != 'com.apple.hls.title') {
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return;
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}
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const title = event['value'];
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if (title) {
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this.title_.textContent = title;
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}
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});
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this.eventManager.listen(this.player, 'programinformation', (event) => {
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if (!event['detail']) {
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return;
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}
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const TXml = shaka.util.TXml;
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/** @type {!shaka.extern.xml.Node} */
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const detail = /** @type {!shaka.extern.xml.Node} */(event['detail']);
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const titleNode = TXml.findChild(detail, 'Title');
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if (titleNode) {
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const title = TXml.getContents(titleNode);
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if (title) {
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this.title_.textContent = title;
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}
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}
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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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setupInfoFromQueue_() {
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const queueItemMetadata = this.queueManager_.getCurrentItem()?.metadata;
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if (queueItemMetadata) {
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const title = queueItemMetadata['title'];
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if (title) {
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this.title_.textContent = title;
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}
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}
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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.ContentTitle.Factory = class {
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/** @override */
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create(rootElement, controls) {
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return new shaka.ui.ContentTitle(rootElement, controls);
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}
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};
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shaka.ui.Controls.registerElement(
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'content_title', new shaka.ui.ContentTitle.Factory());
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