Fix fullscreen

Signed-off-by: John Molakvoæ (skjnldsv) <[email protected]>
Signed-off-by: npmbuildbot-nextcloud[bot] <npmbuildbot-nextcloud[bot]@users.noreply.github.com>

Author: skjnldsv

js/viewer-main.js

@@ -137,6 +137,11 @@ video {
 }
 
 ::v-deep {
+	.plyr:-webkit-full-screen video,
+	.plyr:fullscreen video {
+		height: 100% !important;
+		width: 100% !important;
+	}
 	.plyr__progress__container {
 		flex: 1 1;
 	}