add autoHeight option

packages/artplayer/src/player/fullscreenWebMix.js

@@ -16,6 +16,7 @@ export default function fullscreenWebMix(art, player) {
             } else {
                 removeClass($player, 'art-fullscreen-web');
                 player.aspectRatioReset = true;
+                player.autoHeight = art.option.autoHeight;
                 player.autoSize = art.option.autoSize;
                 art.emit('resize');
                 art.emit('fullscreenWeb');