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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 { getBooleanAttr, getStringAttr, setBooleanAttr, setStringAttr } from "./utils/element-utils.js"; const pipIcon = `<svg aria-hidden="true" viewBox="0 0 28 24"> <path d="M24 3H4a1 1 0 0 0-1 1v16a1 1 0 0 0 1 1h20a1 1 0 0 0 1-1V4a1 1 0 0 0-1-1Zm-1 16H5V5h18v14Zm-3-8h-7v5h7v-5Z"/> </svg>`; const slotTemplate = document.createElement("template"); slotTemplate.innerHTML = /*html*/ ` <style> :host([${MediaUIAttributes.MEDIA_IS_PIP}]) 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_PIP}])) slot[name=icon] slot:not([name=enter]) { display: none !important; } :host([${MediaUIAttributes.MEDIA_IS_PIP}]) slot[name=tooltip-enter], :host(:not([${MediaUIAttributes.MEDIA_IS_PIP}])) slot[name=tooltip-exit] { display: none; } </style> <slot name="icon"> <slot name="enter">${pipIcon}</slot> <slot name="exit">${pipIcon}</slot> </slot> `; const tooltipContent = ( /*html*/ ` <slot name="tooltip-enter">${t("Enter picture in picture mode")}</slot> <slot name="tooltip-exit">${t("Exit picture in picture mode")}</slot> ` ); const updateAriaLabel = (el) => { const label = el.mediaIsPip ? t("exit picture in picture mode") : t("enter picture in picture mode"); el.setAttribute("aria-label", label); }; class MediaPipButton extends MediaChromeButton { static get observedAttributes() { return [ ...super.observedAttributes, MediaUIAttributes.MEDIA_IS_PIP, MediaUIAttributes.MEDIA_PIP_UNAVAILABLE ]; } constructor(options = {}) { super({ slotTemplate, tooltipContent, ...options }); } connectedCallback() { updateAriaLabel(this); super.connectedCallback(); } attributeChangedCallback(attrName, oldValue, newValue) { if (attrName === MediaUIAttributes.MEDIA_IS_PIP) { updateAriaLabel(this); } super.attributeChangedCallback(attrName, oldValue, newValue); } /** * @type {string | undefined} Pip unavailability state */ get mediaPipUnavailable() { return getStringAttr(this, MediaUIAttributes.MEDIA_PIP_UNAVAILABLE); } set mediaPipUnavailable(value) { setStringAttr(this, MediaUIAttributes.MEDIA_PIP_UNAVAILABLE, value); } /** * @type {boolean} Is the media currently playing picture-in-picture */ get mediaIsPip() { return getBooleanAttr(this, MediaUIAttributes.MEDIA_IS_PIP); } set mediaIsPip(value) { setBooleanAttr(this, MediaUIAttributes.MEDIA_IS_PIP, value); } handleClick() { const eventName = this.mediaIsPip ? MediaUIEvents.MEDIA_EXIT_PIP_REQUEST : MediaUIEvents.MEDIA_ENTER_PIP_REQUEST; this.dispatchEvent( new globalThis.CustomEvent(eventName, { composed: true, bubbles: true }) ); } } if (!globalThis.customElements.get("media-pip-button")) { globalThis.customElements.define("media-pip-button", MediaPipButton); } var media_pip_button_default = MediaPipButton; export { media_pip_button_default as default };