add autoMin

packages/artplayer/src/utils/dom.js

@@ -64,3 +64,12 @@ export function tooltip(target, msg, pos = 'up') {
     target.setAttribute('aria-label', msg);
     target.setAttribute('data-balloon-pos', pos);
 }
+
+export function isInViewport(el) {
+    const rect = el.getBoundingClientRect();
+    const windowHeight = window.innerHeight || document.documentElement.clientHeight;
+    const windowWidth = window.innerWidth || document.documentElement.clientWidth;
+    const vertInView = rect.top <= windowHeight && rect.top + rect.height >= 0;
+    const horInView = rect.left <= windowWidth && rect.left + rect.width >= 0;
+    return vertInView && horInView;
+}