| // 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) { |
| var handler = errorHandler; // Rename to avoid promotion. |
| if (handler is ZoneBinaryCallback<dynamic, Never, Never>) { |
| // Dynamic invocation because we don't know the actual type of the |
| // first argument or the error object, but we should successfully call |
| // the handler if they match up. |
| return errorHandler(error, stackTrace); |
| } else { |
| return errorHandler(error); |
| } |
| } |