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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart.async; | 5 part of dart.async; |
6 | 6 |
7 final Expando _stackTraceExpando = new Expando("asynchronous error"); | 7 final Expando _stackTraceExpando = new Expando("asynchronous error"); |
8 | 8 |
9 void _attachStackTrace(o, st) { | 9 void _attachStackTrace(o, st) { |
10 if (o == null || o is bool || o is num || o is String) return; | 10 if (o == null || o is bool || o is num || o is String) return; |
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22 | 22 |
23 Function _registerErrorHandler(Function errorHandler, Zone zone) { | 23 Function _registerErrorHandler(Function errorHandler, Zone zone) { |
24 if (errorHandler is ZoneBinaryCallback) { | 24 if (errorHandler is ZoneBinaryCallback) { |
25 return zone.registerBinaryCallback(errorHandler); | 25 return zone.registerBinaryCallback(errorHandler); |
26 } else { | 26 } else { |
27 return zone.registerUnaryCallback(errorHandler); | 27 return zone.registerUnaryCallback(errorHandler); |
28 } | 28 } |
29 } | 29 } |
30 | 30 |
31 /** | 31 /** |
32 * *This is an experimental API.* | 32 * *DEPRECATED*. Use explicit stack trace arguments instead. |
33 * | 33 * |
34 * Get the [StackTrace] attached to [o]. | 34 * Get the [StackTrace] attached to [o]. |
35 * | 35 * |
36 * If object [o] was thrown and caught in a dart:async method, a [StackTrace] | 36 * If object [o] was thrown and caught in a dart:async method, a [StackTrace] |
37 * object was attached to it. Use [getAttachedStackTrace] to get that object. | 37 * object was attached to it. Use [getAttachedStackTrace] to get that object. |
38 * | 38 * |
39 * Returns [null] if no [StackTrace] was attached. | 39 * Returns [null] if no [StackTrace] was attached. |
40 */ | 40 */ |
| 41 @deprecated |
41 getAttachedStackTrace(o) { | 42 getAttachedStackTrace(o) { |
42 if (o == null || o is bool || o is num || o is String) return null; | 43 if (o == null || o is bool || o is num || o is String) return null; |
43 return _stackTraceExpando[o]; | 44 return _stackTraceExpando[o]; |
44 } | 45 } |
45 | 46 |
46 class _AsyncError implements Error { | 47 class _AsyncError implements Error { |
47 final error; | 48 final error; |
48 final StackTrace stackTrace; | 49 final StackTrace stackTrace; |
49 | 50 |
50 _AsyncError(this.error, this.stackTrace); | 51 _AsyncError(this.error, this.stackTrace); |
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70 | 71 |
71 String toString() { | 72 String toString() { |
72 String result = "Uncaught Error: ${error}"; | 73 String result = "Uncaught Error: ${error}"; |
73 | 74 |
74 if (stackTrace != null) { | 75 if (stackTrace != null) { |
75 result += "\nStack Trace:\n$stackTrace"; | 76 result += "\nStack Trace:\n$stackTrace"; |
76 } | 77 } |
77 return result; | 78 return result; |
78 } | 79 } |
79 } | 80 } |
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