rewrite WMS GetCapabilities parser, tests now pass in IE, r=ahocevar (closes #2283)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9883 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/WMSCapabilities/v1_1_0.js

@@ -33,14 +33,23 @@ OpenLayers.Format.WMSCapabilities.v1_1_0 = OpenLayers.Class(
     },
 
     /**
-     * Method: read_cap_SRS
+     * Property: readers
+     * Contains public functions, grouped by namespace prefix, that will
+     *     be applied when a namespaced node is found matching the function
+     *     name.  The function will be applied in the scope of this parser
+     *     with two arguments: the node being read and a context object passed
+     *     from the parent.
      */
-    read_cap_SRS: function(layer, node) {
+    readers: {
+        "wms": OpenLayers.Util.applyDefaults({
+            "SRS": function(node, obj) {
                 var srs = this.getChildValue(node);
                 var values = srs.split(/ +/);
                 for (var i=0, len=values.length; i<len; i++) {
-            layer.srs[values[i]] = true;
+                    obj.srs[values[i]] = true;
                 }
+            }
+        }, OpenLayers.Format.WMSCapabilities.v1_1.prototype.readers["wms"])
     },
 
     CLASS_NAME: "OpenLayers.Format.WMSCapabilities.v1_1_0" 

lib/OpenLayers/Format/WMSCapabilities/v1_1_1.js

@@ -33,19 +33,28 @@ OpenLayers.Format.WMSCapabilities.v1_1_1 = OpenLayers.Class(
     },
 
     /**
-     * Method: read_cap_SRS
+     * Property: readers
+     * Contains public functions, grouped by namespace prefix, that will
+     *     be applied when a namespaced node is found matching the function
+     *     name.  The function will be applied in the scope of this parser
+     *     with two arguments: the node being read and a context object passed
+     *     from the parent.
      */
-    read_cap_SRS: function(layer, node) {
+    readers: {
+        "wms": OpenLayers.Util.applyDefaults({
+            "SRS": function(node, obj) {
                 var srs = this.getChildValue(node);
                 if (srs.indexOf(" ")) {
                     // v1.1.0 style SRS
                     var values = srs.split(/ +/);
                     for (var i=0, len=values.length; i<len; i++) {
-                layer.srs[values[i]] = true;
+                        obj.srs[values[i]] = true;
                     }
                 } else {
-            layer.srs[srs] = true;
+                    obj.srs[srs] = true;
                 }
+            }
+        }, OpenLayers.Format.WMSCapabilities.v1_1.prototype.readers["wms"])
     },
 
     CLASS_NAME: "OpenLayers.Format.WMSCapabilities.v1_1_1" 

lib/OpenLayers/Format/XML.js

@@ -617,7 +617,7 @@ OpenLayers.Format.XML = OpenLayers.Class(OpenLayers.Format, {
         if(!obj) {
             obj = {};
         }
-        var group = this.readers[this.namespaceAlias[node.namespaceURI]];
+        var group = this.readers[node.namespaceURI ? this.namespaceAlias[node.namespaceURI]: this.defaultPrefix];
         if(group) {
             var local = node.localName || node.nodeName.split(":").pop();
             var reader = group[local] || group["*"];