From 45439f71d06fe54068c2c2bb8172dae44e3e1644 Mon Sep 17 00:00:00 2001
From: Steven Wittens <steven@10.no-reply.drupal.org>
Date: Wed, 4 Jan 2006 22:20:59 +0000
Subject: [PATCH] - #42913: Avoid resizable textarea drag handler loop -
 #42911: Remove left-over event handling code

---
 misc/textarea.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/misc/textarea.js b/misc/textarea.js
index e33c35bcce40..2d496803cb5e 100644
--- a/misc/textarea.js
+++ b/misc/textarea.js
@@ -30,7 +30,6 @@ function textArea(element) {
   this.wrapper.appendChild(this.grippie);
   this.grippie.dimensions = dimensions(this.grippie);
   this.grippie.onmousedown = function (e) { ta.beginDrag(e); };
-  this.element.onmouseup = function (e) { ta.endDrag(e); };
 
   // Set wrapper and textarea dimensions
   this.wrapper.style.height = this.dimensions.height + this.grippie.dimensions.height + 1 +'px';
@@ -62,6 +61,11 @@ function textArea(element) {
 }
 
 textArea.prototype.beginDrag = function (event) {
+  if (document.isDragging) {
+    return;
+  }
+  document.isDragging = true;
+
   event = event || window.event;
   // Capture mouse
   var cp = this;
@@ -103,5 +107,6 @@ textArea.prototype.endDrag = function (event) {
 
   // Restore opacity
   this.element.style.opacity = 1.0;
+  document.isDragging = false;
 }