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media-chrome

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Custom elements (web components) for making audio and video player controls that look great in your website or app.

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import { MediaChromeButton } from "./media-chrome-button.js"; import { globalThis, document } from "./utils/server-safe-globals.js"; import { MediaUIEvents, MediaUIAttributes } from "./constants.js"; import { t } from "./utils/i18n.js"; import { getStringAttr, setStringAttr, getBooleanAttr, setBooleanAttr } from "./utils/element-utils.js"; const airplayIcon = `<svg aria-hidden="true" viewBox="0 0 26 24"> <path d="M22.13 3H3.87a.87.87 0 0 0-.87.87v13.26a.87.87 0 0 0 .87.87h3.4L9 16H5V5h16v11h-4l1.72 2h3.4a.87.87 0 0 0 .87-.87V3.87a.87.87 0 0 0-.86-.87Zm-8.75 11.44a.5.5 0 0 0-.76 0l-4.91 5.73a.5.5 0 0 0 .38.83h9.82a.501.501 0 0 0 .38-.83l-4.91-5.73Z"/> </svg> `; const slotTemplate = document.createElement("template"); slotTemplate.innerHTML = /*html*/ ` <style> :host([${MediaUIAttributes.MEDIA_IS_AIRPLAYING}]) slot[name=icon] slot:not([name=exit]) { display: none !important; } ${/* Double negative, but safer if display doesn't equal 'block' */ ""} :host(:not([${MediaUIAttributes.MEDIA_IS_AIRPLAYING}])) slot[name=icon] slot:not([name=enter]) { display: none !important; } :host([${MediaUIAttributes.MEDIA_IS_AIRPLAYING}]) slot[name=tooltip-enter], :host(:not([${MediaUIAttributes.MEDIA_IS_AIRPLAYING}])) slot[name=tooltip-exit] { display: none; } </style> <slot name="icon"> <slot name="enter">${airplayIcon}</slot> <slot name="exit">${airplayIcon}</slot> </slot> `; const tooltipContent = ( /*html*/ ` <slot name="tooltip-enter">${t("start airplay")}</slot> <slot name="tooltip-exit">${t("stop airplay")}</slot> ` ); const updateAriaLabel = (el) => { const label = el.mediaIsAirplaying ? t("stop airplay") : t("start airplay"); el.setAttribute("aria-label", label); }; class MediaAirplayButton extends MediaChromeButton { static get observedAttributes() { return [ ...super.observedAttributes, MediaUIAttributes.MEDIA_IS_AIRPLAYING, MediaUIAttributes.MEDIA_AIRPLAY_UNAVAILABLE ]; } constructor(options = {}) { super({ slotTemplate, tooltipContent, ...options }); } connectedCallback() { super.connectedCallback(); updateAriaLabel(this); } attributeChangedCallback(attrName, oldValue, newValue) { super.attributeChangedCallback(attrName, oldValue, newValue); if (attrName === MediaUIAttributes.MEDIA_IS_AIRPLAYING) { updateAriaLabel(this); } } /** * Are we currently airplaying */ get mediaIsAirplaying() { return getBooleanAttr(this, MediaUIAttributes.MEDIA_IS_AIRPLAYING); } set mediaIsAirplaying(value) { setBooleanAttr(this, MediaUIAttributes.MEDIA_IS_AIRPLAYING, value); } /** * Airplay unavailability state */ get mediaAirplayUnavailable() { return getStringAttr(this, MediaUIAttributes.MEDIA_AIRPLAY_UNAVAILABLE); } set mediaAirplayUnavailable(value) { setStringAttr(this, MediaUIAttributes.MEDIA_AIRPLAY_UNAVAILABLE, value); } handleClick() { const evt = new globalThis.CustomEvent( MediaUIEvents.MEDIA_AIRPLAY_REQUEST, { composed: true, bubbles: true } ); this.dispatchEvent(evt); } } if (!globalThis.customElements.get("media-airplay-button")) { globalThis.customElements.define("media-airplay-button", MediaAirplayButton); } var media_airplay_button_default = MediaAirplayButton; export { media_airplay_button_default as default };