Update arma3.js

OshidaBCF · Jan 11, 2024 · 4f38618 · 4f38618
1 parent e55fdb6
commit 4f38618
Showing 1 changed file with 23 additions and 2 deletions.
diff --git a/js/arma3.js b/js/arma3.js
@@ -1,11 +1,32 @@
 
-const uploadInput = document.getElementById("armaModpackFile")
-
 function parseArmaModpackPreset()
 {
 	selectedFile = uploadInput.files[0];
 }
 
+function waitForElm(selector) {
+	return new Promise(resolve => {
+		if (document.querySelector(selector)) {
+			return resolve(document.querySelector(selector));
+		}
+
+		const observer = new MutationObserver(mutations => {
+			if (document.querySelector(selector)) {
+				resolve(document.querySelector(selector));
+				observer.disconnect();
+			}
+		});
+
+		observer.observe(document.body, {
+			childList: true,
+			subtree: true
+		});
+	});
+}
+
+waitForElm("#body > button")
+uploadInput = document.getElementById("armaModpackFile")
+
 uploadInput.addEventListener(
 "change",
 () => {