Pull in winjs support

csnover/TraceKit@24eb0d2

Author: dcramer

vendor/TraceKit/tracekit.js

@@ -619,6 +619,7 @@ TraceKit.computeStackTrace = (function computeStackTraceWrapper() {
 
         var chrome = /^\s*at (.*?) ?\(?((?:file|https?|chrome-extension):.*?):(\d+)(?::(\d+))?\)?\s*$/i,
             gecko = /^\s*(.*?)(?:\((.*?)\))?@((?:file|https?|chrome).*?):(\d+)(?::(\d+))?\s*$/i,
+            winjs = /^\s*at (?:((?:\[object object\])?.+) )?\(?((?:ms-appx|http|https):.*?):(\d+)(?::(\d+))?\)?\s*$/i,
             lines = ex.stack.split('\n'),
             stack = [],
             parts,
@@ -641,6 +642,13 @@ TraceKit.computeStackTrace = (function computeStackTraceWrapper() {
                     'line': +parts[3],
                     'column': parts[4] ? +parts[4] : null
                 };
+            } else if ((parts = winjs.exec(lines[i]))) {
+              element = {
+                'url': parts[2],
+                'func': parts[1] || UNKNOWN_FUNCTION,
+                'line': +parts[3],
+                'column': parts[4] ? +parts[4] : null
+              };
             } else {
                 continue;
             }