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fixing error when closing page in IE. Thanks bartvde for the testcase. r=bartvde (closes #3003)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@11145 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2011-02-18 15:22:12 +00:00
parent 28e5614e98
commit d6695cff67
3 changed files with 28 additions and 1 deletions
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2
lib/OpenLayers/Handler/Box.js
View File

@@ -68,11 +68,11 @@ OpenLayers.Handler.Box = OpenLayers.Class(OpenLayers.Handler, {
* Method: destroy
*/
destroy: function() {
OpenLayers.Handler.prototype.destroy.apply(this, arguments);
if (this.dragHandler) {
this.dragHandler.destroy();
this.dragHandler = null;
}
OpenLayers.Handler.prototype.destroy.apply(this, arguments);
},
/**

26
tests/Handler/Box.html Normal file
View File

@@ -0,0 +1,26 @@
<html>
<head>
<script src="../../lib/OpenLayers.js"></script>
<script type="text/javascript">
function test_Handler_Box_destroy(t) {
t.plan(1);
var map = new OpenLayers.Map('map');
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.Box(control);
handler.activate();
try {
handler.destroy();
t.ok(true, "destroying the box handler should not raise any error");
} catch(err) {
t.fail("destroying the box handler causes trouble: " + err);
}
map.destroy();
}
</script>
</head>
<body>
<div id="map" style="width: 300px; height: 150px;"/>
</body>
</html>

1
tests/list-tests.html
View File

@@ -112,6 +112,7 @@
<li>Geometry/Rectangle.html</li>
<li>Geometry/Surface.html</li>
<li>Handler.html</li>
<li>Handler/Box.html</li>
<li>Handler/Click.html</li>
<li>Handler/Drag.html</li>
<li>Handler/Feature.html</li>