media-chrome
Version:
Custom elements (web components) for making audio and video player controls that look great in your website or app.
245 lines (244 loc) • 8.34 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 _renditionList, _prevState, _render, render_fn, _onChange, onChange_fn;
import { globalThis } from "../utils/server-safe-globals.js";
import { MediaUIAttributes, MediaUIEvents } from "../constants.js";
import {
getMediaController,
getStringAttr,
setStringAttr,
getNumericAttr,
setNumericAttr
} from "../utils/element-utils.js";
import { parseRenditionList } from "../utils/utils.js";
import {
MediaChromeMenu,
createMenuItem,
createIndicator
} from "./media-chrome-menu.js";
import { t } from "../utils/i18n.js";
class MediaRenditionMenu extends MediaChromeMenu {
constructor() {
super(...arguments);
__privateAdd(this, _render);
__privateAdd(this, _onChange);
__privateAdd(this, _renditionList, []);
__privateAdd(this, _prevState, {});
}
static get observedAttributes() {
return [
...super.observedAttributes,
MediaUIAttributes.MEDIA_RENDITION_LIST,
MediaUIAttributes.MEDIA_RENDITION_SELECTED,
MediaUIAttributes.MEDIA_RENDITION_UNAVAILABLE,
MediaUIAttributes.MEDIA_HEIGHT,
MediaUIAttributes.MEDIA_WIDTH
];
}
static formatMenuItemText(text, rendition) {
return super.formatMenuItemText(text, rendition);
}
static formatRendition(rendition, { showBitrate = false } = {}) {
const renditionText = `${Math.min(
rendition.width,
rendition.height
)}p`;
if (showBitrate && rendition.bitrate) {
const mbps = rendition.bitrate / 1e6;
const bitrateText = `${mbps.toFixed(mbps < 1 ? 1 : 0)} Mbps`;
return `${renditionText} (${bitrateText})`;
}
return this.formatMenuItemText(renditionText, rendition);
}
static compareRendition(a, b) {
var _a, _b;
return b.height === a.height ? ((_a = b.bitrate) != null ? _a : 0) - ((_b = a.bitrate) != null ? _b : 0) : b.height - a.height;
}
attributeChangedCallback(attrName, oldValue, newValue) {
super.attributeChangedCallback(attrName, oldValue, newValue);
if (oldValue !== newValue) {
switch (attrName) {
case MediaUIAttributes.MEDIA_RENDITION_SELECTED:
this.value = newValue != null ? newValue : "auto";
__privateMethod(this, _render, render_fn).call(this);
break;
case MediaUIAttributes.MEDIA_RENDITION_LIST:
__privateSet(this, _renditionList, parseRenditionList(newValue));
__privateMethod(this, _render, render_fn).call(this);
break;
case MediaUIAttributes.MEDIA_HEIGHT:
case MediaUIAttributes.MEDIA_WIDTH:
__privateMethod(this, _render, render_fn).call(this);
break;
}
}
}
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-rendition-menu-button"
);
}
get mediaRenditionList() {
return __privateGet(this, _renditionList);
}
set mediaRenditionList(list) {
__privateSet(this, _renditionList, list);
__privateMethod(this, _render, render_fn).call(this);
}
/**
* Get selected rendition id.
*/
get mediaRenditionSelected() {
return getStringAttr(this, MediaUIAttributes.MEDIA_RENDITION_SELECTED);
}
set mediaRenditionSelected(id) {
setStringAttr(this, MediaUIAttributes.MEDIA_RENDITION_SELECTED, id);
}
get mediaHeight() {
return getNumericAttr(this, MediaUIAttributes.MEDIA_HEIGHT);
}
set mediaHeight(height) {
setNumericAttr(this, MediaUIAttributes.MEDIA_HEIGHT, height);
}
get mediaWidth() {
return getNumericAttr(this, MediaUIAttributes.MEDIA_WIDTH);
}
set mediaWidth(width) {
setNumericAttr(this, MediaUIAttributes.MEDIA_WIDTH, width);
}
compareRendition(a, b) {
const ctor = this.constructor;
return ctor.compareRendition(a, b);
}
formatMenuItemText(text, rendition) {
const ctor = this.constructor;
return ctor.formatMenuItemText(text, rendition);
}
formatRendition(rendition, options) {
const ctor = this.constructor;
return ctor.formatRendition(rendition, options);
}
showRenditionBitrate(rendition) {
return this.mediaRenditionList.some(
(r) => r !== rendition && r.height === rendition.height && r.bitrate !== rendition.bitrate
);
}
}
_renditionList = new WeakMap();
_prevState = new WeakMap();
_render = new WeakSet();
render_fn = function() {
const isAuto = !this.mediaRenditionSelected;
if (__privateGet(this, _prevState).mediaRenditionList === JSON.stringify(this.mediaRenditionList) && __privateGet(this, _prevState).mediaHeight === this.mediaHeight && __privateGet(this, _prevState).mediaWidth === this.mediaWidth && __privateGet(this, _prevState).isAuto === isAuto)
return;
__privateGet(this, _prevState).mediaRenditionList = JSON.stringify(
this.mediaRenditionList
);
__privateGet(this, _prevState).mediaHeight = this.mediaHeight;
__privateGet(this, _prevState).mediaWidth = this.mediaWidth;
__privateGet(this, _prevState).isAuto = isAuto;
const renditionList = this.mediaRenditionList.sort(
this.compareRendition.bind(this)
);
const selectedRendition = renditionList.find(
(rendition) => rendition.id === this.mediaRenditionSelected
);
for (const rendition of renditionList) {
rendition.selected = rendition === selectedRendition;
}
this.defaultSlot.textContent = "";
for (const rendition of renditionList) {
const text = this.formatRendition(rendition, {
showBitrate: this.showRenditionBitrate(rendition)
});
const item2 = createMenuItem({
type: "radio",
text,
value: `${rendition.id}`,
checked: rendition.selected && !isAuto
});
item2.prepend(createIndicator(this, "checked-indicator"));
this.defaultSlot.append(item2);
}
const showSelectedBitrate = selectedRendition && this.showRenditionBitrate(selectedRendition);
let autoText = void 0;
if (isAuto) {
if (selectedRendition) {
autoText = this.formatMenuItemText(
`${t("Auto")} \u2022 ${this.formatRendition(selectedRendition, {
showBitrate: showSelectedBitrate
})}`,
selectedRendition
);
} else if (this.mediaHeight > 0 && this.mediaWidth > 0) {
autoText = this.formatMenuItemText(`${t("Auto")} (${Math.min(this.mediaWidth, this.mediaHeight)}p)`);
}
}
if (!autoText) {
autoText = this.formatMenuItemText(t("Auto"));
}
const item = createMenuItem({
type: "radio",
text: autoText,
value: "auto",
checked: isAuto
});
item.dataset.description = autoText;
item.prepend(createIndicator(this, "checked-indicator"));
this.defaultSlot.append(item);
};
_onChange = new WeakSet();
onChange_fn = function() {
if (this.value == null)
return;
const event = new globalThis.CustomEvent(
MediaUIEvents.MEDIA_RENDITION_REQUEST,
{
composed: true,
bubbles: true,
detail: this.value
}
);
this.dispatchEvent(event);
};
if (!globalThis.customElements.get("media-rendition-menu")) {
globalThis.customElements.define("media-rendition-menu", MediaRenditionMenu);
}
var media_rendition_menu_default = MediaRenditionMenu;
export {
MediaRenditionMenu,
media_rendition_menu_default as default
};