Files
sdk/lib/isolate/timer_hook.dart
T
ajohnsen@google.com 8f80365139 Revert "Unify dart:isolate."
This reverts commit 73190457cfff717e2706dd4715841f23a35d9ce7.

BUG=

Review URL: https://chromiumcodereview.appspot.com//10827436

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11017 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-21 08:22:05 +00:00

33 lines
1.1 KiB
Dart

// 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.
typedef Timer _TimerFactoryClosure(int milliSeconds,
void callback(Timer timer),
bool repeating);
// _TimerFactory provides a hook which allows various implementations of this
// library to provide a concrete class for the Timer interface.
class _TimerFactory {
factory Timer(int milliSeconds, void callback(Timer timer)) {
if (_factory == null) {
throw new UnsupportedOperationException("Timer interface not supported.");
}
return _factory(milliSeconds, callback, false);
}
factory Timer.repeating(int milliSeconds, void callback(Timer timer)) {
if (_factory == null) {
throw new UnsupportedOperationException("Timer interface not supported.");
}
return _factory(milliSeconds, callback, true);
}
static _TimerFactoryClosure _factory;
}
void _setTimerFactoryClosure(_TimerFactoryClosure closure) {
_TimerFactory._factory = closure;
}