media-chrome
Version:
Custom elements (web components) for making audio and video player controls that look great in your website or app.
251 lines (248 loc) • 8.25 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 _isInit, _previouslyFocused, _invokerElement, _init, init_fn, _handleOpen, handleOpen_fn, _handleClosed, handleClosed_fn, _handleInvoke, handleInvoke_fn, _handleFocusOut, handleFocusOut_fn, _handleKeyDown, handleKeyDown_fn;
import { globalThis } from "./utils/server-safe-globals.js";
import {
containsComposedNode,
getActiveElement,
getBooleanAttr,
namedNodeMapToObject,
setBooleanAttr,
getOrInsertCSSRule
} from "./utils/element-utils.js";
function getTemplateHTML(_attrs) {
return (
/*html*/
`
<style>
:host {
font: var(--media-font,
var(--media-font-weight, normal)
var(--media-font-size, 14px) /
var(--media-text-content-height, var(--media-control-height, 24px))
var(--media-font-family, helvetica neue, segoe ui, roboto, arial, sans-serif));
color: var(--media-text-color, var(--media-primary-color, rgb(238 238 238)));
display: var(--media-dialog-display, inline-flex);
justify-content: center;
align-items: center;
${/** The hide transition is defined below after a short delay. */
""}
transition-behavior: allow-discrete;
visibility: hidden;
opacity: 0;
transform: translateY(2px) scale(.99);
pointer-events: none;
}
:host([open]) {
transition: display .2s, visibility 0s, opacity .2s ease-out, transform .15s ease-out;
visibility: visible;
opacity: 1;
transform: translateY(0) scale(1);
pointer-events: auto;
}
#content {
display: flex;
position: relative;
box-sizing: border-box;
width: min(320px, 100%);
word-wrap: break-word;
max-height: 100%;
overflow: auto;
text-align: center;
line-height: 1.4;
}
</style>
${this.getSlotTemplateHTML(_attrs)}
`
);
}
function getSlotTemplateHTML(_attrs) {
return (
/*html*/
`
<slot id="content"></slot>
`
);
}
const Attributes = {
OPEN: "open",
ANCHOR: "anchor"
};
class MediaChromeDialog extends globalThis.HTMLElement {
constructor() {
super();
__privateAdd(this, _init);
__privateAdd(this, _handleOpen);
__privateAdd(this, _handleClosed);
__privateAdd(this, _handleInvoke);
__privateAdd(this, _handleFocusOut);
__privateAdd(this, _handleKeyDown);
__privateAdd(this, _isInit, false);
__privateAdd(this, _previouslyFocused, null);
__privateAdd(this, _invokerElement, null);
this.addEventListener("invoke", this);
this.addEventListener("focusout", this);
this.addEventListener("keydown", this);
}
static get observedAttributes() {
return [Attributes.OPEN, Attributes.ANCHOR];
}
get open() {
return getBooleanAttr(this, Attributes.OPEN);
}
set open(value) {
setBooleanAttr(this, Attributes.OPEN, value);
}
handleEvent(event) {
switch (event.type) {
case "invoke":
__privateMethod(this, _handleInvoke, handleInvoke_fn).call(this, event);
break;
case "focusout":
__privateMethod(this, _handleFocusOut, handleFocusOut_fn).call(this, event);
break;
case "keydown":
__privateMethod(this, _handleKeyDown, handleKeyDown_fn).call(this, event);
break;
}
}
connectedCallback() {
__privateMethod(this, _init, init_fn).call(this);
if (!this.role) {
this.role = "dialog";
}
}
attributeChangedCallback(attrName, oldValue, newValue) {
__privateMethod(this, _init, init_fn).call(this);
if (attrName === Attributes.OPEN && newValue !== oldValue) {
if (this.open) {
__privateMethod(this, _handleOpen, handleOpen_fn).call(this);
} else {
__privateMethod(this, _handleClosed, handleClosed_fn).call(this);
}
}
}
focus() {
__privateSet(this, _previouslyFocused, getActiveElement());
const focusCancelled = !this.dispatchEvent(new Event("focus", { composed: true, cancelable: true }));
const focusInCancelled = !this.dispatchEvent(new Event("focusin", { composed: true, bubbles: true, cancelable: true }));
if (focusCancelled || focusInCancelled)
return;
const focusable = this.querySelector(
'[autofocus], [tabindex]:not([tabindex="-1"]), [role="menu"]'
);
focusable == null ? void 0 : focusable.focus();
}
get keysUsed() {
return ["Escape", "Tab"];
}
}
_isInit = new WeakMap();
_previouslyFocused = new WeakMap();
_invokerElement = new WeakMap();
_init = new WeakSet();
init_fn = function() {
if (__privateGet(this, _isInit))
return;
__privateSet(this, _isInit, true);
if (!this.shadowRoot) {
this.attachShadow({ mode: "open" });
const attrs = namedNodeMapToObject(this.attributes);
this.shadowRoot.innerHTML = /*html*/
`
${this.constructor.getTemplateHTML(attrs)}
`;
queueMicrotask(() => {
const { style } = getOrInsertCSSRule(this.shadowRoot, ":host");
style.setProperty(
"transition",
`display .15s, visibility .15s, opacity .15s ease-in, transform .15s ease-in`
);
});
}
};
_handleOpen = new WeakSet();
handleOpen_fn = function() {
var _a;
(_a = __privateGet(this, _invokerElement)) == null ? void 0 : _a.setAttribute("aria-expanded", "true");
this.dispatchEvent(new Event("open", { composed: true, bubbles: true }));
this.addEventListener("transitionend", () => this.focus(), { once: true });
};
_handleClosed = new WeakSet();
handleClosed_fn = function() {
var _a;
(_a = __privateGet(this, _invokerElement)) == null ? void 0 : _a.setAttribute("aria-expanded", "false");
this.dispatchEvent(new Event("close", { composed: true, bubbles: true }));
};
_handleInvoke = new WeakSet();
handleInvoke_fn = function(event) {
__privateSet(this, _invokerElement, event.relatedTarget);
if (!containsComposedNode(this, event.relatedTarget)) {
this.open = !this.open;
}
};
_handleFocusOut = new WeakSet();
handleFocusOut_fn = function(event) {
var _a;
if (!containsComposedNode(this, event.relatedTarget)) {
(_a = __privateGet(this, _previouslyFocused)) == null ? void 0 : _a.focus();
if (__privateGet(this, _invokerElement) && __privateGet(this, _invokerElement) !== event.relatedTarget && this.open) {
this.open = false;
}
}
};
_handleKeyDown = new WeakSet();
handleKeyDown_fn = function(event) {
var _a, _b, _c, _d, _e;
const { key, ctrlKey, altKey, metaKey } = event;
if (ctrlKey || altKey || metaKey) {
return;
}
if (!this.keysUsed.includes(key)) {
return;
}
event.preventDefault();
event.stopPropagation();
if (key === "Tab") {
if (event.shiftKey) {
(_b = (_a = this.previousElementSibling) == null ? void 0 : _a.focus) == null ? void 0 : _b.call(_a);
} else {
(_d = (_c = this.nextElementSibling) == null ? void 0 : _c.focus) == null ? void 0 : _d.call(_c);
}
this.blur();
} else if (key === "Escape") {
(_e = __privateGet(this, _previouslyFocused)) == null ? void 0 : _e.focus();
this.open = false;
}
};
MediaChromeDialog.getTemplateHTML = getTemplateHTML;
MediaChromeDialog.getSlotTemplateHTML = getSlotTemplateHTML;
if (!globalThis.customElements.get("media-chrome-dialog")) {
globalThis.customElements.define("media-chrome-dialog", MediaChromeDialog);
}
var media_chrome_dialog_default = MediaChromeDialog;
export {
Attributes,
MediaChromeDialog,
media_chrome_dialog_default as default
};