Checking for properties directly on the prototype since it has been extended already. r=crschmidt (closes #1405)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@6410 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2008-02-29 05:59:43 +00:00
parent 836f037fda
commit 6ff86dc756

View File

@@ -139,18 +139,14 @@ OpenLayers.Control.NavigationHistory = OpenLayers.Class(OpenLayers.Control, {
trigger: OpenLayers.Function.bind(this.previousTrigger, this), trigger: OpenLayers.Function.bind(this.previousTrigger, this),
displayClass: this.displayClass + "Previous" displayClass: this.displayClass + "Previous"
}; };
if(options) { OpenLayers.Util.extend(previousOptions, this.previousOptions);
OpenLayers.Util.extend(previousOptions, options.previousOptions);
}
this.previous = new OpenLayers.Control.Button(previousOptions); this.previous = new OpenLayers.Control.Button(previousOptions);
var nextOptions = { var nextOptions = {
trigger: OpenLayers.Function.bind(this.nextTrigger, this), trigger: OpenLayers.Function.bind(this.nextTrigger, this),
displayClass: this.displayClass + "Next" displayClass: this.displayClass + "Next"
}; };
if(options) { OpenLayers.Util.extend(nextOptions, this.nextOptions);
OpenLayers.Util.extend(nextOptions, options.nextOptions);
}
this.next = new OpenLayers.Control.Button(nextOptions); this.next = new OpenLayers.Control.Button(nextOptions);
}, },