Support JavaScriptCore stack traces.

lib/src/frame.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library frame;
 
 
 import 'package:path/path.dart' as path;
 
 import 'trace.dart';
@@ skipping 177 matching lines @@
       return parseLocation(match[2],
           match[1].replaceAll("<anonymous>", "<fn>")
                   .replaceAll("Anonymous function", "<fn>"));
     } else {
       // The second form looks like " at LOCATION", and is used for anonymous
       // functions.
       return parseLocation(match[3], "<fn>");
     }
   }
 
+  /// Parses a string representation of a JavaScriptCore stack trace.
+  factory Frame.parseJSCore(String frame) => new Frame.parseV8(frame);
+
   /// Parses a string representation of an IE stack frame.
   ///
   /// IE10+ frames look just like V8 frames. Prior to IE10, stack traces can't
   /// be retrieved.
   factory Frame.parseIE(String frame) => new Frame.parseV8(frame);
 
   /// Parses a string representation of a Firefox stack frame.
   factory Frame.parseFirefox(String frame) {
     var match = _firefoxSafariFrame.firstMatch(frame);
     if (match == null) {
@@ skipping 76 matching lines @@
     // their stack frames. However, if we do get a relative path, we should
     // handle it gracefully.
     if (uriOrPath.contains('\\')) return path.windows.toUri(uriOrPath);
     return Uri.parse(uriOrPath);
   }
 
   Frame(this.uri, this.line, this.column, this.member);
 
   String toString() => '$location in $member';
 }