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Remove global variable 'overflow', no functional change.

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This commit is contained in:
Frederic Junod
2012-05-30 16:42:30 +02:00
parent debbba6454
commit 792e6d6a2c
1 changed files with 2 additions and 1 deletions
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lib/OpenLayers/Handler/MouseWheel.js
+2 -1
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@@ -114,12 +114,13 @@ OpenLayers.Handler.MouseWheel = OpenLayers.Class(OpenLayers.Handler, {
if (!overScrollableDiv) { if (!overScrollableDiv) {
try { try {
var overflow;
if (elem.currentStyle) { if (elem.currentStyle) {
overflow = elem.currentStyle["overflow"]; overflow = elem.currentStyle["overflow"];
} else { } else {
var style = var style =
document.defaultView.getComputedStyle(elem, null); document.defaultView.getComputedStyle(elem, null);
var overflow = style.getPropertyValue("overflow"); overflow = style.getPropertyValue("overflow");
} }
overScrollableDiv = ( overflow && overScrollableDiv = ( overflow &&
(overflow == "auto") || (overflow == "scroll") ); (overflow == "auto") || (overflow == "scroll") );