XML parsing mechanism in matches.js needed to be changed due to the p…

…revious commit.

git-svn-id: https://foxtrick.googlecode.com/svn/trunk@143 1e3807c3-0949-0410-b78e-337b627472c1

content/shortcuts_and_tweaks/matches.js

@@ -1,24 +1,24 @@
-/**
- * matches.js
- * adds info on matches page
- * @author taised
- */
-////////////////////////////////////////////////////////////////////////////////
-var Matches = {
+/**
+ * matches.js
+ * adds info on matches page
+ * @author taised
+ */
+////////////////////////////////////////////////////////////////////////////////
+var Matches = {
 
-    MODULE_NAME : "Matches",
+    MODULE_NAME : "Matches",
     MODULE_CATEGORY : "shortcutsandtweaks",
     htLanguagesXml : null,
     htCurrenciesXml : null,
     ratingDefs : {},
-
-    init : function() {
-        Foxtrick.registerPageHandler( 'match',
+
+    init : function() {
+        Foxtrick.registerPageHandler( 'match',
                                       Matches );
         this.initHtLang();
-        this.initHtRatings();
-    },
-
+        this.initHtRatings();
+    },
+
     run : function( page, doc ) {
     	try {
             var sidebar = doc.getElementById('sidebar');
@@ -107,7 +107,7 @@ var Matches = {
         } catch (e) {
             this.LOG('matches.js run: '+e);
         }
-
+
     },
 
     _createBarDiv: function(doc, percentArray, strangediv) {
@@ -250,22 +250,30 @@ var Matches = {
     initHtLang: function ()
     {
     	try {
-            this.htLanguagesXml = document.implementation.createDocument("", "", null);
-            this.htLanguagesXml.async = false;
-            this.htLanguagesXml.load("chrome://foxtrick/content/htlocales/htlang.xml", "text/xml");
+            this.htLanguagesXml = this._loadXmlIntoDOM("chrome://foxtrick/content/htlocales/htlang.xml");
         } catch (e) {
         	this.LOG('matches.js initHtLang: '+e);
         }
 
         try {
-            this.htCurrenciesXml = document.implementation.createDocument("", "", null);
-            this.htCurrenciesXml.async = false;
-            this.htCurrenciesXml.load("chrome://foxtrick/content/htlocales/htcurrency.xml", "text/xml");
+            this.htCurrenciesXml = this._loadXmlIntoDOM("chrome://foxtrick/content/htlocales/htcurrency.xml");
         } catch (e) {
         	this.LOG('matches.js initHtLang: '+e);
         }
     },
 
+    _loadXmlIntoDOM: function(url) {
+        	var req = Components.classes["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance();
+            req.open("GET", "chrome://foxtrick/content/htlocales/htlang.xml", false); 
+            req.send(null);
+            var doc = req.responseXML;
+            if (doc.documentElement.nodeName == "parsererror") {
+                this.LOG("error parsing " + url);
+                return null;
+            }
+            return doc;
+    },
+
     LOG: function (msg) {
         var consoleService = Components.classes["@mozilla.org/consoleservice;1"]
                                  .getService(Components.interfaces.nsIConsoleService);
@@ -504,5 +512,5 @@ var Matches = {
 
        }
      };
-   }
+   }
 };