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Pass the callback scope to getURLasync

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This commit is contained in:
fredj
2012-01-27 14:50:34 +01:00
parent fe202cef14
commit 40806dbe68
2 changed files with 5 additions and 4 deletions
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5
lib/OpenLayers/Layer/ArcIMS.js
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@@ -206,8 +206,9 @@ OpenLayers.Layer.ArcIMS = OpenLayers.Class(OpenLayers.Layer.Grid, {
* bounds - {<OpenLayers.Bounds>} A bounds representing the bbox for the
* request.
* callback - {Function} Function to call when image url is retrieved.
* scope - {Object} The scope of the callback method.
*/
getURLasync: function(bounds, callback) {
getURLasync: function(bounds, callback, scope) {
bounds = this.adjustBounds(bounds);
// create an arcxml request to generate the image
@@ -236,7 +237,7 @@ OpenLayers.Layer.ArcIMS = OpenLayers.Class(OpenLayers.Layer.Grid, {
var axlResp = new OpenLayers.Format.ArcXML();
var arcxml = axlResp.read(doc);
callback(this.getUrlOrImage(arcxml.image.output));
callback.call(scope, this.getUrlOrImage(arcxml.image.output));
},
scope: this
});