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Merge pull request #787 from ahocevar/mousewheel-event

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Wheel handler does not work on IE when interval is set. r=@bartvde
This commit is contained in:
ahocevar
2012-12-10 14:02:58 -08:00
parent 0d78dda8c4 c36b897878
commit 7061cbf0fa
1 changed files with 3 additions and 4 deletions
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7
lib/OpenLayers/Handler/MouseWheel.js
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@@ -163,9 +163,6 @@ OpenLayers.Handler.MouseWheel = OpenLayers.Class(OpenLayers.Handler, {
if (!overScrollableDiv && overMapDiv) { if (!overScrollableDiv && overMapDiv) {
if (allowScroll) { if (allowScroll) {
var delta = 0; var delta = 0;
if (!e) {
e = window.event;
}
if (e.wheelDelta) { if (e.wheelDelta) {
delta = e.wheelDelta; delta = e.wheelDelta;
@@ -183,9 +180,11 @@ OpenLayers.Handler.MouseWheel = OpenLayers.Class(OpenLayers.Handler, {
if(this.interval) { if(this.interval) {
window.clearTimeout(this._timeoutId); window.clearTimeout(this._timeoutId);
// store e because window.event might change during delay
var evt = OpenLayers.Util.extend({}, e);
this._timeoutId = window.setTimeout( this._timeoutId = window.setTimeout(
OpenLayers.Function.bind(function(){ OpenLayers.Function.bind(function(){
this.wheelZoom(e); this.wheelZoom(evt);
}, this), }, this),
this.interval this.interval
); );