| // Copyright (c) 2012, 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. |
| |
| part of dart.async; |
| |
| _invokeErrorHandler(Function errorHandler, |
| Object error, StackTrace stackTrace) { |
| if (errorHandler is ZoneBinaryCallback) { |
| return errorHandler(error, stackTrace); |
| } else { |
| return errorHandler(error); |
| } |
| } |
| |
| Function _registerErrorHandler(Function errorHandler, Zone zone) { |
| if (errorHandler is ZoneBinaryCallback) { |
| return zone.registerBinaryCallback(errorHandler); |
| } else { |
| return zone.registerUnaryCallback(errorHandler); |
| } |
| } |
| |
| class _UncaughtAsyncError extends AsyncError { |
| _UncaughtAsyncError(error, StackTrace stackTrace) |
| : super(error, _getBestStackTrace(error, stackTrace)); |
| |
| static StackTrace _getBestStackTrace(error, StackTrace stackTrace) { |
| if (stackTrace != null) return stackTrace; |
| if (error is Error) { |
| return error.stackTrace; |
| } |
| return null; |
| } |
| |
| String toString() { |
| String result = "Uncaught Error: ${error}"; |
| |
| if (stackTrace != null) { |
| result += "\nStack Trace:\n$stackTrace"; |
| } |
| return result; |
| } |
| } |