From d2105b0ea4fb3edb0bf1a5d46d8a2f2053bf3d2e Mon Sep 17 00:00:00 2001
From: Nulo <hi@nulo.in>
Date: Tue, 6 Jul 2021 22:13:18 +0000
Subject: [PATCH] =?UTF-8?q?Ocultar=20bot=C3=B3n=20de=20pantalla=20completa?=
 =?UTF-8?q?=20si=20no=20es=20posible?=
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---
 src/main.ts | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/main.ts b/src/main.ts
index f415b80..8d45ce5 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -295,12 +295,17 @@ async function initJuego() {
   window.requestAnimationFrame(loop);
 }
 
-document.getElementById("full-screen")!.addEventListener("click", async () => {
-  document.documentElement.requestFullscreen &&
-    (await document.documentElement.requestFullscreen({
-      navigationUI: "hide",
-    }));
-  await screen.orientation.lock("landscape");
-});
+const fullscreenEl = document.getElementById("full-screen")!;
+if ("requestFullscreen" in document.documentElement) {
+  fullscreenEl.addEventListener("click", async () => {
+    document.documentElement.requestFullscreen &&
+      (await document.documentElement.requestFullscreen({
+        navigationUI: "hide",
+      }));
+    await screen.orientation.lock("landscape");
+  });
+} else {
+  fullscreenEl.hidden = true;
+}
 
 initJuego();