Peter von der Ahé
e8aef37eac
Change-Id: Ie436375c78496366accf0ba82938e54cbe30b143 Reviewed-on: https://dart-review.googlesource.com/3001 Commit-Queue: Peter von der Ahé <ahe@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
49 lines
1.6 KiB
Dart
49 lines
1.6 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// part of "async_patch.dart";
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@patch
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class Timer {
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@patch
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static Timer _createTimer(Duration duration, void callback()) {
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// TODO(iposva): Remove _TimerFactory and use VMLibraryHooks exclusively.
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if (_TimerFactory._factory == null) {
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_TimerFactory._factory = VMLibraryHooks.timerFactory;
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}
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if (_TimerFactory._factory == null) {
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throw new UnsupportedError("Timer interface not supported.");
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}
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int milliseconds = duration.inMilliseconds;
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if (milliseconds < 0) milliseconds = 0;
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return _TimerFactory._factory(milliseconds, (_) {
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callback();
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}, false);
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}
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@patch
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static Timer _createPeriodicTimer(
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Duration duration, void callback(Timer timer)) {
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// TODO(iposva): Remove _TimerFactory and use VMLibraryHooks exclusively.
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if (_TimerFactory._factory == null) {
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_TimerFactory._factory = VMLibraryHooks.timerFactory;
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}
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if (_TimerFactory._factory == null) {
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throw new UnsupportedError("Timer interface not supported.");
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}
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int milliseconds = duration.inMilliseconds;
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if (milliseconds < 0) milliseconds = 0;
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return _TimerFactory._factory(milliseconds, callback, true);
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}
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}
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typedef Timer _TimerFactoryClosure(
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int milliseconds, void callback(Timer timer), bool repeating);
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// Warning: Dartium sets _TimerFactory._factory instead of setting things up
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// through VMLibraryHooks.timerFactory.
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class _TimerFactory {
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static _TimerFactoryClosure _factory;
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}
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