diff --git a/tracekit.js b/tracekit.js
index 2e95497..c5eedc6 100644
--- a/tracekit.js
+++ b/tracekit.js
@@ -347,12 +347,7 @@ TraceKit.computeStackTrace = (function computeStackTraceWrapper() {
      */
     function getSource(url) {
         if (!_has(sourceCache, url)) {
-            // URL needs to be able to fetched within the acceptable domain.  Otherwise,
-            // cross-domain errors will be triggered.
-            var source = '';
-            if (url.indexOf(document.domain) !== -1) {
-                source = loadSource(url);
-            }
+            var source = loadSource(url);
             sourceCache[url] = source ? source.split('\n') : [];
         }
 
@@ -618,8 +613,8 @@ TraceKit.computeStackTrace = (function computeStackTraceWrapper() {
             return null;
         }
 
-        var chrome = /^\s*at (?:((?:\[object object\])?\S+) )?\(?((?:file|http|https):.*?):(\d+)(?::(\d+))?\)?\s*$/i,
-            gecko = /^\s*(\S*)(?:\((.*?)\))?@((?:file|http|https).*?):(\d+)(?::(\d+))?\s*$/i,
+        var chrome = /^\s*at (?:((?:\[object object\])?\S+) )?\(?((?:file|http|https|chrome|widget|chrome-extension):.*?):(\d+)(?::(\d+))?\)?\s*$/i,
+            gecko = /^\s*(\S*)(?:\((.*?)\))?@((?:file|http|https|chrome|widget|chrome-extension).*?):(\d+)(?::(\d+))?\s*$/i,
             lines = ex.stack.split('\n'),
             stack = [],
             parts,