ADD scrollBehavior

jackmoore · Nov 19, 2022 · d46183c · d46183c
1 parent 8fc6a6d
commit d46183c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/autosize.js b/src/autosize.js
@@ -108,6 +108,10 @@ function assign(ta) {
 		const overflows = getParentOverflows(ta);
 		const docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
 
+		if (docTop) {
+			document.documentElement.style.scrollBehavior = 'auto';
+		}
+
 		ta.style.height = '';
 		ta.style.height = (ta.scrollHeight+heightOffset)+'px';
 
@@ -121,6 +125,7 @@ function assign(ta) {
 
 		if (docTop) {
 			document.documentElement.scrollTop = docTop;
+			document.documentElement.style.scrollBehavior = null;
 		}
 	}
 
@@ -133,7 +138,7 @@ function assign(ta) {
 		// Using offsetHeight as a replacement for computed.height in IE, because IE does not account use of border-box
 		var actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(computed.height)) : ta.offsetHeight;
 
-		// The actual height not matching the style height (set via the resize method) indicates that 
+		// The actual height not matching the style height (set via the resize method) indicates that
 		// the max-height has been exceeded, in which case the overflow should be allowed.
 		if (actualHeight < styleHeight) {
 			if (computed.overflowY === 'hidden') {