Trace.current skips an extra frame in JS.

lib/src/utils.dart

Index: lib/src/utils.dart
diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index 710abdc04a4813ccd94154c71ac3774401ffc871..b06d462aa5dc1aef4e7293c020426e61a897b22a 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -2,10 +2,16 @@
 // 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.
 
+import 'package:path/path.dart' as p;
+
 /// The line used in the string representation of stack chains to represent
 /// the gap between traces.
 const chainGap = '===== asynchronous gap ===========================\n';
 
+// TODO(nweiz): When cross-platform imports work, use them to set this.
+/// Whether we're running in a JS context.
+final bool inJS = p.style == p.Style.url;

[kevmoo, 2016/06/14 22:35:13]

Could this cause problems for VM files loaded via HTTP? (i.e. pub, pub run, etc)

[nweiz, 2016/06/14 22:54:56]

The URL that Dart code is loaded from doesn't affect Uri.base.

+
 /// Returns [string] with enough spaces added to the end to make it [length]
 /// characters long.
 String padRight(String string, int length) {