@ktt45678/vidstack
Version:
UI component library for building high-quality, accessible video and audio experiences on the web.
115 lines (112 loc) • 3.41 kB
JavaScript
import { Component, State, effect, isNull, setAttribute, listenEvent } from './vidstack-C6myozhB.js';
import { useMediaContext } from './vidstack-Cq-GdDcp.js';
import { preconnect } from './vidstack-CVbXna2m.js';
class Poster extends Component {
constructor() {
super(...arguments);
this.Xh = "";
}
static {
this.props = {
src: null,
alt: null,
crossOrigin: null
};
}
static {
this.state = new State({
img: null,
src: null,
alt: null,
crossOrigin: null,
loading: true,
error: null,
hidden: false
});
}
onSetup() {
this.a = useMediaContext();
this.Mb();
this.Wh();
this.Ca();
this.Ea();
}
onAttach(el) {
el.style.setProperty("pointer-events", "none");
effect(this.kf.bind(this));
effect(this.Mb.bind(this));
effect(this.Wh.bind(this));
effect(this.Ca.bind(this));
effect(this.Ea.bind(this));
const { started } = this.a.$state;
this.setAttributes({
"data-visible": () => !started() && !this.$state.hidden(),
"data-loading": this.Pc.bind(this),
"data-error": this.fb.bind(this),
"data-hidden": this.$state.hidden
});
}
onConnect(el) {
effect(this.Im.bind(this));
effect(this.Ma.bind(this));
}
fb() {
const { error } = this.$state;
return !isNull(error());
}
Im() {
const { canLoadPoster, poster } = this.a.$state;
if (!canLoadPoster() && poster()) preconnect(poster(), "preconnect");
}
Ea() {
const { src } = this.$props, { poster, nativeControls } = this.a.$state;
this.el && setAttribute(this.el, "display", nativeControls() ? "none" : null);
this.$state.hidden.set(this.fb() || !(src() || poster()) || nativeControls());
}
Pc() {
const { loading, hidden } = this.$state;
return !hidden() && loading();
}
kf() {
const img = this.$state.img();
if (!img) return;
listenEvent(img, "load", this.gd.bind(this));
listenEvent(img, "error", this.Q.bind(this));
if (img.complete) this.gd();
}
Mb() {
const { poster: defaultPoster } = this.a.$props, { canLoadPoster, providedPoster, inferredPoster } = this.a.$state;
const src = this.$props.src() || "", poster = src || defaultPoster() || inferredPoster();
if (this.Xh === providedPoster()) {
providedPoster.set(src);
}
this.$state.src.set(canLoadPoster() && poster.length ? poster : null);
this.Xh = src;
}
Wh() {
const { src } = this.$props, { alt } = this.$state, { poster } = this.a.$state;
alt.set(src() || poster() ? this.$props.alt() : null);
}
Ca() {
const { crossOrigin: crossOriginProp } = this.$props, { crossOrigin: crossOriginState } = this.$state, { crossOrigin: mediaCrossOrigin, poster: src } = this.a.$state, crossOrigin = crossOriginProp() !== null ? crossOriginProp() : mediaCrossOrigin();
crossOriginState.set(
/ytimg\.com|vimeo/.test(src() || "") ? null : crossOrigin === true ? "anonymous" : crossOrigin
);
}
Ma() {
const { loading, error } = this.$state, { canLoadPoster, poster } = this.a.$state;
loading.set(canLoadPoster() && !!poster());
error.set(null);
}
gd() {
const { loading, error } = this.$state;
loading.set(false);
error.set(null);
}
Q(event) {
const { loading, error } = this.$state;
loading.set(false);
error.set(event);
}
}
export { Poster };