133 lines
6.0 KiB
JavaScript
133 lines
6.0 KiB
JavaScript
import { MediaChromeButton } from "./media-chrome-button.js";
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import { globalThis, document } from "./utils/server-safe-globals.js";
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import { MediaUIAttributes, MediaUIEvents } from "./constants.js";
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import { nouns, tooltipLabels } from "./labels/labels.js";
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import {
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areSubsOn,
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parseTextTracksStr,
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stringifyTextTrackList
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} from "./utils/captions.js";
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const ccIconOn = `<svg aria-hidden="true" viewBox="0 0 26 24">
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<path d="M22.83 5.68a2.58 2.58 0 0 0-2.3-2.5c-3.62-.24-11.44-.24-15.06 0a2.58 2.58 0 0 0-2.3 2.5c-.23 4.21-.23 8.43 0 12.64a2.58 2.58 0 0 0 2.3 2.5c3.62.24 11.44.24 15.06 0a2.58 2.58 0 0 0 2.3-2.5c.23-4.21.23-8.43 0-12.64Zm-11.39 9.45a3.07 3.07 0 0 1-1.91.57 3.06 3.06 0 0 1-2.34-1 3.75 3.75 0 0 1-.92-2.67 3.92 3.92 0 0 1 .92-2.77 3.18 3.18 0 0 1 2.43-1 2.94 2.94 0 0 1 2.13.78c.364.359.62.813.74 1.31l-1.43.35a1.49 1.49 0 0 0-1.51-1.17 1.61 1.61 0 0 0-1.29.58 2.79 2.79 0 0 0-.5 1.89 3 3 0 0 0 .49 1.93 1.61 1.61 0 0 0 1.27.58 1.48 1.48 0 0 0 1-.37 2.1 2.1 0 0 0 .59-1.14l1.4.44a3.23 3.23 0 0 1-1.07 1.69Zm7.22 0a3.07 3.07 0 0 1-1.91.57 3.06 3.06 0 0 1-2.34-1 3.75 3.75 0 0 1-.92-2.67 3.88 3.88 0 0 1 .93-2.77 3.14 3.14 0 0 1 2.42-1 3 3 0 0 1 2.16.82 2.8 2.8 0 0 1 .73 1.31l-1.43.35a1.49 1.49 0 0 0-1.51-1.21 1.61 1.61 0 0 0-1.29.58A2.79 2.79 0 0 0 15 12a3 3 0 0 0 .49 1.93 1.61 1.61 0 0 0 1.27.58 1.44 1.44 0 0 0 1-.37 2.1 2.1 0 0 0 .6-1.15l1.4.44a3.17 3.17 0 0 1-1.1 1.7Z"/>
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</svg>`;
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const ccIconOff = `<svg aria-hidden="true" viewBox="0 0 26 24">
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<path d="M17.73 14.09a1.4 1.4 0 0 1-1 .37 1.579 1.579 0 0 1-1.27-.58A3 3 0 0 1 15 12a2.8 2.8 0 0 1 .5-1.85 1.63 1.63 0 0 1 1.29-.57 1.47 1.47 0 0 1 1.51 1.2l1.43-.34A2.89 2.89 0 0 0 19 9.07a3 3 0 0 0-2.14-.78 3.14 3.14 0 0 0-2.42 1 3.91 3.91 0 0 0-.93 2.78 3.74 3.74 0 0 0 .92 2.66 3.07 3.07 0 0 0 2.34 1 3.07 3.07 0 0 0 1.91-.57 3.17 3.17 0 0 0 1.07-1.74l-1.4-.45c-.083.43-.3.822-.62 1.12Zm-7.22 0a1.43 1.43 0 0 1-1 .37 1.58 1.58 0 0 1-1.27-.58A3 3 0 0 1 7.76 12a2.8 2.8 0 0 1 .5-1.85 1.63 1.63 0 0 1 1.29-.57 1.47 1.47 0 0 1 1.51 1.2l1.43-.34a2.81 2.81 0 0 0-.74-1.32 2.94 2.94 0 0 0-2.13-.78 3.18 3.18 0 0 0-2.43 1 4 4 0 0 0-.92 2.78 3.74 3.74 0 0 0 .92 2.66 3.07 3.07 0 0 0 2.34 1 3.07 3.07 0 0 0 1.91-.57 3.23 3.23 0 0 0 1.07-1.74l-1.4-.45a2.06 2.06 0 0 1-.6 1.07Zm12.32-8.41a2.59 2.59 0 0 0-2.3-2.51C18.72 3.05 15.86 3 13 3c-2.86 0-5.72.05-7.53.17a2.59 2.59 0 0 0-2.3 2.51c-.23 4.207-.23 8.423 0 12.63a2.57 2.57 0 0 0 2.3 2.5c1.81.13 4.67.19 7.53.19 2.86 0 5.72-.06 7.53-.19a2.57 2.57 0 0 0 2.3-2.5c.23-4.207.23-8.423 0-12.63Zm-1.49 12.53a1.11 1.11 0 0 1-.91 1.11c-1.67.11-4.45.18-7.43.18-2.98 0-5.76-.07-7.43-.18a1.11 1.11 0 0 1-.91-1.11c-.21-4.14-.21-8.29 0-12.43a1.11 1.11 0 0 1 .91-1.11C7.24 4.56 10 4.49 13 4.49s5.76.07 7.43.18a1.11 1.11 0 0 1 .91 1.11c.21 4.14.21 8.29 0 12.43Z"/>
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</svg>`;
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const slotTemplate = document.createElement("template");
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slotTemplate.innerHTML = /*html*/
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`
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<style>
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:host([aria-checked="true"]) slot[name=off] {
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display: none !important;
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}
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${/* Double negative, but safer if display doesn't equal 'block' */
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""}
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:host(:not([aria-checked="true"])) slot[name=on] {
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display: none !important;
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}
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:host([aria-checked="true"]) slot[name=tooltip-enable],
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:host(:not([aria-checked="true"])) slot[name=tooltip-disable] {
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display: none;
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}
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</style>
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<slot name="icon">
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<slot name="on">${ccIconOn}</slot>
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<slot name="off">${ccIconOff}</slot>
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</slot>
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`;
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const tooltipContent = (
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/*html*/
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`
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<slot name="tooltip-enable">${tooltipLabels.ENABLE_CAPTIONS}</slot>
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<slot name="tooltip-disable">${tooltipLabels.DISABLE_CAPTIONS}</slot>
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`
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);
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const updateAriaChecked = (el) => {
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el.setAttribute("aria-checked", areSubsOn(el).toString());
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};
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class MediaCaptionsButton extends MediaChromeButton {
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static get observedAttributes() {
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return [
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...super.observedAttributes,
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MediaUIAttributes.MEDIA_SUBTITLES_LIST,
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MediaUIAttributes.MEDIA_SUBTITLES_SHOWING
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];
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}
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constructor(options = {}) {
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super({ slotTemplate, tooltipContent, ...options });
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this._captionsReady = false;
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}
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connectedCallback() {
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super.connectedCallback();
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this.setAttribute("role", "switch");
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this.setAttribute("aria-label", nouns.CLOSED_CAPTIONS());
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updateAriaChecked(this);
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}
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attributeChangedCallback(attrName, oldValue, newValue) {
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super.attributeChangedCallback(attrName, oldValue, newValue);
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if (attrName === MediaUIAttributes.MEDIA_SUBTITLES_SHOWING) {
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updateAriaChecked(this);
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}
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}
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/**
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* An array of TextTrack-like objects.
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* Objects must have the properties: kind, language, and label.
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*/
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get mediaSubtitlesList() {
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return getSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_LIST);
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}
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set mediaSubtitlesList(list) {
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setSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_LIST, list);
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}
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/**
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* An array of TextTrack-like objects.
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* Objects must have the properties: kind, language, and label.
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*/
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get mediaSubtitlesShowing() {
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return getSubtitlesListAttr(
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this,
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MediaUIAttributes.MEDIA_SUBTITLES_SHOWING
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);
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}
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set mediaSubtitlesShowing(list) {
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setSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_SHOWING, list);
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}
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handleClick() {
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this.dispatchEvent(
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new globalThis.CustomEvent(MediaUIEvents.MEDIA_TOGGLE_SUBTITLES_REQUEST, {
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composed: true,
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bubbles: true
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})
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);
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}
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}
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const getSubtitlesListAttr = (el, attrName) => {
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const attrVal = el.getAttribute(attrName);
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return attrVal ? parseTextTracksStr(attrVal) : [];
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};
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const setSubtitlesListAttr = (el, attrName, list) => {
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if (!(list == null ? void 0 : list.length)) {
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el.removeAttribute(attrName);
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return;
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}
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const newValStr = stringifyTextTrackList(list);
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const oldVal = el.getAttribute(attrName);
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if (oldVal === newValStr)
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return;
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el.setAttribute(attrName, newValStr);
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};
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if (!globalThis.customElements.get("media-captions-button")) {
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globalThis.customElements.define(
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"media-captions-button",
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MediaCaptionsButton
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);
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}
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var media_captions_button_default = MediaCaptionsButton;
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export {
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MediaCaptionsButton,
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media_captions_button_default as default
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};
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