UNPKG

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
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 };