media-chrome
Version:
Custom elements (web components) for making audio and video player controls that look great in your website or app.
198 lines (197 loc) • 7.39 kB
JavaScript
var __accessCheck = (obj, member, msg) => {
if (!member.has(obj))
throw TypeError("Cannot " + msg);
};
var __privateGet = (obj, member, getter) => {
__accessCheck(obj, member, "read from private field");
return getter ? getter.call(obj) : member.get(obj);
};
var __privateAdd = (obj, member, value) => {
if (member.has(obj))
throw TypeError("Cannot add the same private member more than once");
member instanceof WeakSet ? member.add(obj) : member.set(obj, value);
};
var __privateSet = (obj, member, value, setter) => {
__accessCheck(obj, member, "write to private field");
setter ? setter.call(obj, value) : member.set(obj, value);
return value;
};
var __privateMethod = (obj, member, method) => {
__accessCheck(obj, member, "access private method");
return method;
};
var _prevState, _render, render_fn, _onChange, onChange_fn;
import { globalThis, document } from "../utils/server-safe-globals.js";
import { MediaUIAttributes, MediaUIEvents } from "../constants.js";
import { getMediaController } from "../utils/element-utils.js";
import {
MediaChromeMenu,
createMenuItem,
createIndicator
} from "./media-chrome-menu.js";
import {
parseTextTracksStr,
stringifyTextTrackList,
formatTextTrackObj
} from "../utils/captions.js";
const ccIcon = (
/*html*/
`
<svg aria-hidden="true" viewBox="0 0 26 24" part="captions-indicator indicator">
<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"/>
</svg>`
);
const template = document.createElement("template");
template.innerHTML = MediaChromeMenu.template.innerHTML + /*html*/
`
<slot name="captions-indicator" hidden>${ccIcon}</slot>`;
class MediaCaptionsMenu extends MediaChromeMenu {
constructor() {
super(...arguments);
__privateAdd(this, _render);
__privateAdd(this, _onChange);
__privateAdd(this, _prevState, void 0);
}
static get observedAttributes() {
return [
...super.observedAttributes,
MediaUIAttributes.MEDIA_SUBTITLES_LIST,
MediaUIAttributes.MEDIA_SUBTITLES_SHOWING
];
}
attributeChangedCallback(attrName, oldValue, newValue) {
super.attributeChangedCallback(attrName, oldValue, newValue);
if (attrName === MediaUIAttributes.MEDIA_SUBTITLES_LIST && oldValue !== newValue) {
__privateMethod(this, _render, render_fn).call(this);
} else if (attrName === MediaUIAttributes.MEDIA_SUBTITLES_SHOWING && oldValue !== newValue) {
this.value = newValue;
}
}
connectedCallback() {
super.connectedCallback();
this.addEventListener("change", __privateMethod(this, _onChange, onChange_fn));
}
disconnectedCallback() {
super.disconnectedCallback();
this.removeEventListener("change", __privateMethod(this, _onChange, onChange_fn));
}
/**
* Returns the anchor element when it is a floating menu.
*/
get anchorElement() {
if (this.anchor !== "auto")
return super.anchorElement;
return getMediaController(this).querySelector("media-captions-menu-button");
}
/**
* @type {Array<object>} An array of TextTrack-like objects.
* Objects must have the properties: kind, language, and label.
*/
get mediaSubtitlesList() {
return getSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_LIST);
}
set mediaSubtitlesList(list) {
setSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_LIST, list);
}
/**
* An array of TextTrack-like objects.
* Objects must have the properties: kind, language, and label.
*/
get mediaSubtitlesShowing() {
return getSubtitlesListAttr(
this,
MediaUIAttributes.MEDIA_SUBTITLES_SHOWING
);
}
set mediaSubtitlesShowing(list) {
setSubtitlesListAttr(this, MediaUIAttributes.MEDIA_SUBTITLES_SHOWING, list);
}
}
_prevState = new WeakMap();
_render = new WeakSet();
render_fn = function() {
var _a;
if (__privateGet(this, _prevState) === JSON.stringify(this.mediaSubtitlesList))
return;
__privateSet(this, _prevState, JSON.stringify(this.mediaSubtitlesList));
this.defaultSlot.textContent = "";
const isOff = !this.value;
const item = createMenuItem({
type: "radio",
text: this.formatMenuItemText("Off"),
value: "off",
checked: isOff
});
item.prepend(createIndicator(this, "checked-indicator"));
this.defaultSlot.append(item);
const subtitlesList = this.mediaSubtitlesList;
for (const subs of subtitlesList) {
const item2 = createMenuItem({
type: "radio",
text: this.formatMenuItemText(subs.label, subs),
value: formatTextTrackObj(subs),
checked: this.value == formatTextTrackObj(subs)
});
item2.prepend(createIndicator(this, "checked-indicator"));
const type = (_a = subs.kind) != null ? _a : "subs";
if (type === "captions") {
item2.append(createIndicator(this, "captions-indicator"));
}
this.defaultSlot.append(item2);
}
};
_onChange = new WeakSet();
onChange_fn = function() {
const showingSubs = this.mediaSubtitlesShowing;
const showingSubsStr = this.getAttribute(
MediaUIAttributes.MEDIA_SUBTITLES_SHOWING
);
const localStateChange = this.value !== showingSubsStr;
if ((showingSubs == null ? void 0 : showingSubs.length) && localStateChange) {
this.dispatchEvent(
new globalThis.CustomEvent(
MediaUIEvents.MEDIA_DISABLE_SUBTITLES_REQUEST,
{
composed: true,
bubbles: true,
detail: showingSubs
}
)
);
}
if (!this.value || !localStateChange)
return;
const event = new globalThis.CustomEvent(
MediaUIEvents.MEDIA_SHOW_SUBTITLES_REQUEST,
{
composed: true,
bubbles: true,
detail: this.value
}
);
this.dispatchEvent(event);
};
MediaCaptionsMenu.template = template;
const getSubtitlesListAttr = (el, attrName) => {
const attrVal = el.getAttribute(attrName);
return attrVal ? parseTextTracksStr(attrVal) : [];
};
const setSubtitlesListAttr = (el, attrName, list) => {
if (!(list == null ? void 0 : list.length)) {
el.removeAttribute(attrName);
return;
}
const newValStr = stringifyTextTrackList(list);
const oldVal = el.getAttribute(attrName);
if (oldVal === newValStr)
return;
el.setAttribute(attrName, newValStr);
};
if (!globalThis.customElements.get("media-captions-menu")) {
globalThis.customElements.define("media-captions-menu", MediaCaptionsMenu);
}
var media_captions_menu_default = MediaCaptionsMenu;
export {
MediaCaptionsMenu,
media_captions_menu_default as default
};