24 lines
808 B
TypeScript
24 lines
808 B
TypeScript
import {IS_APPLE_MOBILE} from '../environment/userAgent';
|
|
|
|
export default function onMediaLoad(media: HTMLMediaElement, readyState = media.HAVE_METADATA, useCanplayOnIos?: boolean) {
|
|
return new Promise<void>((resolve, reject) => {
|
|
if(media.readyState >= readyState) {
|
|
resolve();
|
|
return;
|
|
}
|
|
|
|
const loadEventName = IS_APPLE_MOBILE && !useCanplayOnIos ? 'loadeddata' : 'canplay';
|
|
const errorEventName = 'error';
|
|
const onLoad = () => {
|
|
media.removeEventListener(errorEventName, onError);
|
|
resolve();
|
|
};
|
|
const onError = (e: ErrorEvent) => {
|
|
media.removeEventListener(loadEventName, onLoad);
|
|
reject(e);
|
|
};
|
|
media.addEventListener(loadEventName, onLoad, {once: true});
|
|
media.addEventListener(errorEventName, onError, {once: true});
|
|
});
|
|
}
|