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Allow layer.destroy to be called twice without failing for the vector layer. r=elemoine (closes #1697)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@7941 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2008-09-03 19:16:29 +00:00
parent 6277216053
commit d9e161f4d0
2 changed files with 19 additions and 7 deletions
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14
lib/OpenLayers/Layer/Vector.js
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@@ -492,12 +492,12 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
* options - {Object}
*/
removeFeatures: function(features, options) {
if(!features || features.length === 0) {
return;
}
if (!(features instanceof Array)) {
features = [features];
}
if (features.length <= 0) {
return;
}
var notify = !options || !options.silent;
@@ -567,9 +567,11 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
if(all) {
features = this.features;
}
this.removeFeatures(features, options);
for (var i = 0; i < features.length; i++) {
features[i].destroy();
if(features) {
this.removeFeatures(features, options);
for(var i=features.length-1; i>=0; i--) {
features[i].destroy();
}
}
},