Fix Position.within in IE. [#200 state:resolved]

prototypejs · Jul 16, 2008 · 5fffac9 · 5fffac9
1 parent c84acf0
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diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,5 @@
+* Fix Position.within in IE. [jddalton]
+
 * Fix the deprecated Position.withinIncludingScrollOffsets. [jddalton]
 
 * Consolidate document.body getOffsetParent checks into a private utility method. [staaky, jddalton]

diff --git a/src/dom.js b/src/dom.js
@@ -625,6 +625,9 @@ Object.extend(Element.Methods, (function() {
      (element.sourceIndex < 1 || !element.offsetParent)) {
       return false;
     }
+    if (element.sourceIndex > 0 && element.offsetParent === document.documentElement) {
+      return element.offsetParent;
+    }
     return op;
   }