| Index: test/dart_codegen/expect/async/broadcast_stream_controller.dart
|
| diff --git a/test/dart_codegen/expect/async/broadcast_stream_controller.dart b/test/dart_codegen/expect/async/broadcast_stream_controller.dart
|
| index ff1d2df57e8212b717dab86ef25d24879c568253..096b076ce0516f8018fef92c83fe81df7fa57007 100644
|
| --- a/test/dart_codegen/expect/async/broadcast_stream_controller.dart
|
| +++ b/test/dart_codegen/expect/async/broadcast_stream_controller.dart
|
| @@ -1,412 +1,372 @@
|
| part of dart.async;
|
| -
|
| -class _BroadcastStream<T> extends _ControllerStream<T> {
|
| - _BroadcastStream(_StreamControllerLifecycle controller) : super(DDC$RT.cast(
|
| - controller, DDC$RT.type((_StreamControllerLifecycle<dynamic> _) {}),
|
| - DDC$RT.type((_StreamControllerLifecycle<T> _) {}), "CastDynamic",
|
| - """line 8, column 67 of dart:async/broadcast_stream_controller.dart: """,
|
| - controller is _StreamControllerLifecycle<T>, false));
|
| - bool get isBroadcast => true;
|
| -}
|
| -abstract class _BroadcastSubscriptionLink {
|
| - _BroadcastSubscriptionLink _next;
|
| - _BroadcastSubscriptionLink _previous;
|
| -}
|
| -class _BroadcastSubscription<T> extends _ControllerSubscription<T>
|
| - implements _BroadcastSubscriptionLink {
|
| - static const int _STATE_EVENT_ID = 1;
|
| - static const int _STATE_FIRING = 2;
|
| - static const int _STATE_REMOVE_AFTER_FIRING = 4;
|
| - int _eventState;
|
| - _BroadcastSubscriptionLink _next;
|
| - _BroadcastSubscriptionLink _previous;
|
| - _BroadcastSubscription(_StreamControllerLifecycle controller,
|
| - void onData(T data), Function onError, void onDone(), bool cancelOnError)
|
| - : super(DDC$RT.cast(controller,
|
| - DDC$RT.type((_StreamControllerLifecycle<dynamic> _) {}),
|
| - DDC$RT.type((_StreamControllerLifecycle<T> _) {}), "CastDynamic",
|
| - """line 36, column 15 of dart:async/broadcast_stream_controller.dart: """,
|
| - controller is _StreamControllerLifecycle<T>,
|
| - false), onData, onError, onDone, cancelOnError) {
|
| - _next = _previous = this;
|
| + class _BroadcastStream<T> extends _ControllerStream<T> {_BroadcastStream(_StreamControllerLifecycle controller) : super(DDC$RT.cast(controller, DDC$RT.type((_StreamControllerLifecycle<dynamic> _) {
|
| }
|
| - _BroadcastStreamController get _controller => ((__x2) => DDC$RT.cast(__x2,
|
| - DDC$RT.type((_StreamControllerLifecycle<T> _) {}),
|
| - DDC$RT.type((_BroadcastStreamController<dynamic> _) {}), "CastGeneral",
|
| - """line 40, column 49 of dart:async/broadcast_stream_controller.dart: """,
|
| - __x2 is _BroadcastStreamController<dynamic>, true))(super._controller);
|
| - bool _expectsEvent(int eventId) => (_eventState & _STATE_EVENT_ID) == eventId;
|
| - void _toggleEventId() {
|
| - _eventState ^= _STATE_EVENT_ID;
|
| - }
|
| - bool get _isFiring => (_eventState & _STATE_FIRING) != 0;
|
| - void _setRemoveAfterFiring() {
|
| - assert(_isFiring);
|
| - _eventState |= _STATE_REMOVE_AFTER_FIRING;
|
| - }
|
| - bool get _removeAfterFiring =>
|
| - (_eventState & _STATE_REMOVE_AFTER_FIRING) != 0;
|
| - void _onPause() {}
|
| - void _onResume() {}
|
| -}
|
| -abstract class _BroadcastStreamController<T>
|
| - implements StreamController<T>, _StreamControllerLifecycle<T>, _BroadcastSubscriptionLink, _EventSink<T>, _EventDispatch<T> {
|
| - static const int _STATE_INITIAL = 0;
|
| - static const int _STATE_EVENT_ID = 1;
|
| - static const int _STATE_FIRING = 2;
|
| - static const int _STATE_CLOSED = 4;
|
| - static const int _STATE_ADDSTREAM = 8;
|
| - final _NotificationHandler _onListen;
|
| - final _NotificationHandler _onCancel;
|
| - int _state;
|
| - _BroadcastSubscriptionLink _next;
|
| - _BroadcastSubscriptionLink _previous;
|
| - _AddStreamState<T> _addStreamState;
|
| - _Future _doneFuture;
|
| - _BroadcastStreamController(this._onListen, this._onCancel)
|
| - : _state = _STATE_INITIAL {
|
| - _next = _previous = this;
|
| - }
|
| - Stream<T> get stream => new _BroadcastStream<T>(this);
|
| - StreamSink<T> get sink => new _StreamSinkWrapper<T>(this);
|
| - bool get isClosed => (_state & _STATE_CLOSED) != 0;
|
| - bool get isPaused => false;
|
| - bool get hasListener => !_isEmpty;
|
| - bool get _hasOneListener {
|
| - assert(!_isEmpty);
|
| - return identical(_next._next, this);
|
| - }
|
| - bool get _isFiring => (_state & _STATE_FIRING) != 0;
|
| - bool get _isAddingStream => (_state & _STATE_ADDSTREAM) != 0;
|
| - bool get _mayAddEvent => (_state < _STATE_CLOSED);
|
| - _Future _ensureDoneFuture() {
|
| - if (_doneFuture != null) return _doneFuture;
|
| - return _doneFuture = new _Future();
|
| - }
|
| - bool get _isEmpty => identical(_next, this);
|
| - void _addListener(_BroadcastSubscription<T> subscription) {
|
| - assert(identical(subscription._next, subscription));
|
| - subscription._previous = _previous;
|
| - subscription._next = this;
|
| - this._previous._next = subscription;
|
| - this._previous = subscription;
|
| - subscription._eventState = (_state & _STATE_EVENT_ID);
|
| - }
|
| - void _removeListener(_BroadcastSubscription<T> subscription) {
|
| - assert(identical(subscription._controller, this));
|
| - assert(!identical(subscription._next, subscription));
|
| - _BroadcastSubscriptionLink previous = subscription._previous;
|
| - _BroadcastSubscriptionLink next = subscription._next;
|
| - previous._next = next;
|
| - next._previous = previous;
|
| - subscription._next = subscription._previous = subscription;
|
| - }
|
| - StreamSubscription<T> _subscribe(void onData(T data), Function onError,
|
| - void onDone(), bool cancelOnError) {
|
| - if (isClosed) {
|
| - if (onDone == null) onDone = _nullDoneHandler;
|
| - return new _DoneStreamSubscription<T>(onDone);
|
| - }
|
| - StreamSubscription subscription = new _BroadcastSubscription<T>(
|
| - this, onData, onError, onDone, cancelOnError);
|
| - _addListener(DDC$RT.cast(subscription,
|
| - DDC$RT.type((StreamSubscription<dynamic> _) {}),
|
| - DDC$RT.type((_BroadcastSubscription<T> _) {}), "CastGeneral",
|
| - """line 196, column 18 of dart:async/broadcast_stream_controller.dart: """,
|
| - subscription is _BroadcastSubscription<T>, false));
|
| - if (identical(_next, _previous)) {
|
| - _runGuarded(_onListen);
|
| - }
|
| - return DDC$RT.cast(subscription,
|
| - DDC$RT.type((StreamSubscription<dynamic> _) {}),
|
| - DDC$RT.type((StreamSubscription<T> _) {}), "CastDynamic",
|
| - """line 201, column 12 of dart:async/broadcast_stream_controller.dart: """,
|
| - subscription is StreamSubscription<T>, false);
|
| - }
|
| - Future _recordCancel(_BroadcastSubscription<T> subscription) {
|
| - if (identical(subscription._next, subscription)) return null;
|
| - assert(!identical(subscription._next, subscription));
|
| - if (subscription._isFiring) {
|
| - subscription._setRemoveAfterFiring();
|
| - } else {
|
| - assert(!identical(subscription._next, subscription));
|
| - _removeListener(subscription);
|
| - if (!_isFiring && _isEmpty) {
|
| - _callOnCancel();
|
| - }
|
| - }
|
| - return null;
|
| - }
|
| - void _recordPause(StreamSubscription<T> subscription) {}
|
| - void _recordResume(StreamSubscription<T> subscription) {}
|
| - Error _addEventError() {
|
| - if (isClosed) {
|
| - return new StateError("Cannot add new events after calling close");
|
| - }
|
| - assert(_isAddingStream);
|
| - return new StateError("Cannot add new events while doing an addStream");
|
| - }
|
| - void add(T data) {
|
| - if (!_mayAddEvent) throw _addEventError();
|
| - _sendData(data);
|
| - }
|
| - void addError(Object error, [StackTrace stackTrace]) {
|
| - error = _nonNullError(error);
|
| - if (!_mayAddEvent) throw _addEventError();
|
| - AsyncError replacement = Zone.current.errorCallback(error, stackTrace);
|
| - if (replacement != null) {
|
| - error = _nonNullError(replacement.error);
|
| - stackTrace = replacement.stackTrace;
|
| - }
|
| - _sendError(error, stackTrace);
|
| - }
|
| - Future close() {
|
| - if (isClosed) {
|
| - assert(_doneFuture != null);
|
| - return _doneFuture;
|
| - }
|
| - if (!_mayAddEvent) throw _addEventError();
|
| - _state |= _STATE_CLOSED;
|
| - Future doneFuture = _ensureDoneFuture();
|
| - _sendDone();
|
| - return doneFuture;
|
| - }
|
| - Future get done => _ensureDoneFuture();
|
| - Future addStream(Stream<T> stream, {bool cancelOnError: true}) {
|
| - if (!_mayAddEvent) throw _addEventError();
|
| - _state |= _STATE_ADDSTREAM;
|
| - _addStreamState = ((__x3) => DDC$RT.cast(__x3,
|
| - DDC$RT.type((_AddStreamState<dynamic> _) {}),
|
| - DDC$RT.type((_AddStreamState<T> _) {}), "CastExact",
|
| - """line 268, column 23 of dart:async/broadcast_stream_controller.dart: """,
|
| - __x3 is _AddStreamState<T>,
|
| - false))(new _AddStreamState(this, stream, cancelOnError));
|
| - return _addStreamState.addStreamFuture;
|
| - }
|
| - void _add(T data) {
|
| - _sendData(data);
|
| - }
|
| - void _addError(Object error, StackTrace stackTrace) {
|
| - _sendError(error, stackTrace);
|
| - }
|
| - void _close() {
|
| - assert(_isAddingStream);
|
| - _AddStreamState addState = _addStreamState;
|
| - _addStreamState = null;
|
| - _state &= ~_STATE_ADDSTREAM;
|
| - addState.complete();
|
| - }
|
| - void _forEachListener(
|
| - void action(_BufferingStreamSubscription<T> subscription)) {
|
| - if (_isFiring) {
|
| - throw new StateError(
|
| - "Cannot fire new event. Controller is already firing an event");
|
| - }
|
| - if (_isEmpty) return;
|
| - int id = (_state & _STATE_EVENT_ID);
|
| - _state ^= _STATE_EVENT_ID | _STATE_FIRING;
|
| - _BroadcastSubscriptionLink link = _next;
|
| - while (!identical(link, this)) {
|
| - _BroadcastSubscription<T> subscription = DDC$RT.cast(link,
|
| - _BroadcastSubscriptionLink,
|
| - DDC$RT.type((_BroadcastSubscription<T> _) {}), "CastGeneral",
|
| - """line 309, column 48 of dart:async/broadcast_stream_controller.dart: """,
|
| - link is _BroadcastSubscription<T>, false);
|
| - if (subscription._expectsEvent(id)) {
|
| - subscription._eventState |= _BroadcastSubscription._STATE_FIRING;
|
| - action(subscription);
|
| - subscription._toggleEventId();
|
| - link = subscription._next;
|
| - if (subscription._removeAfterFiring) {
|
| - _removeListener(subscription);
|
| - }
|
| - subscription._eventState &= ~_BroadcastSubscription._STATE_FIRING;
|
| - } else {
|
| - link = subscription._next;
|
| - }
|
| - }
|
| - _state &= ~_STATE_FIRING;
|
| - if (_isEmpty) {
|
| - _callOnCancel();
|
| - }
|
| - }
|
| - void _callOnCancel() {
|
| - assert(_isEmpty);
|
| - if (isClosed && _doneFuture._mayComplete) {
|
| - _doneFuture._asyncComplete(null);
|
| - }
|
| - _runGuarded(_onCancel);
|
| +), DDC$RT.type((_StreamControllerLifecycle<T> _) {
|
| }
|
| +), "CastDynamic", """line 8, column 67 of dart:async/broadcast_stream_controller.dart: """, controller is _StreamControllerLifecycle<T>, false));
|
| + bool get isBroadcast => true;
|
| }
|
| -class _SyncBroadcastStreamController<T> extends _BroadcastStreamController<T> {
|
| - _SyncBroadcastStreamController(void onListen(), void onCancel())
|
| - : super(onListen, onCancel);
|
| - void _sendData(T data) {
|
| - if (_isEmpty) return;
|
| - if (_hasOneListener) {
|
| - _state |= _BroadcastStreamController._STATE_FIRING;
|
| - _BroadcastSubscription subscription = DDC$RT.cast(_next,
|
| - _BroadcastSubscriptionLink,
|
| - DDC$RT.type((_BroadcastSubscription<dynamic> _) {}), "CastGeneral",
|
| - """line 350, column 45 of dart:async/broadcast_stream_controller.dart: """,
|
| - _next is _BroadcastSubscription<dynamic>, true);
|
| - subscription._add(data);
|
| - _state &= ~_BroadcastStreamController._STATE_FIRING;
|
| - if (_isEmpty) {
|
| - _callOnCancel();
|
| - }
|
| - return;
|
| - }
|
| - _forEachListener((_BufferingStreamSubscription<T> subscription) {
|
| - subscription._add(data);
|
| - });
|
| - }
|
| - void _sendError(Object error, StackTrace stackTrace) {
|
| - if (_isEmpty) return;
|
| - _forEachListener((_BufferingStreamSubscription<T> subscription) {
|
| - subscription._addError(error, stackTrace);
|
| - });
|
| - }
|
| - void _sendDone() {
|
| - if (!_isEmpty) {
|
| - _forEachListener(((__x9) => DDC$RT.wrap(
|
| - (dynamic f(_BroadcastSubscription<T> __u4)) {
|
| - dynamic c(_BroadcastSubscription<T> x0) => f(DDC$RT.cast(x0,
|
| - DDC$RT.type((_BufferingStreamSubscription<T> _) {}),
|
| - DDC$RT.type((_BroadcastSubscription<T> _) {}), "CastParam",
|
| - """line 372, column 24 of dart:async/broadcast_stream_controller.dart: """,
|
| - x0 is _BroadcastSubscription<T>, false));
|
| - return f == null ? null : c;
|
| - }, __x9, DDC$RT.type((__t7<T> _) {}), DDC$RT.type((__t5<T> _) {}),
|
| - "WrapLiteral",
|
| - """line 372, column 24 of dart:async/broadcast_stream_controller.dart: """,
|
| - __x9 is __t5<T>))((_BroadcastSubscription<T> subscription) {
|
| - subscription._close();
|
| - }));
|
| - } else {
|
| - assert(_doneFuture != null);
|
| - assert(_doneFuture._mayComplete);
|
| - _doneFuture._asyncComplete(null);
|
| - }
|
| - }
|
| + abstract class _BroadcastSubscriptionLink {_BroadcastSubscriptionLink _next;
|
| + _BroadcastSubscriptionLink _previous;
|
| }
|
| -class _AsyncBroadcastStreamController<T> extends _BroadcastStreamController<T> {
|
| - _AsyncBroadcastStreamController(void onListen(), void onCancel())
|
| - : super(onListen, onCancel);
|
| - void _sendData(T data) {
|
| - for (_BroadcastSubscriptionLink link = _next;
|
| - !identical(link, this);
|
| - link = link._next) {
|
| - _BroadcastSubscription<T> subscription = DDC$RT.cast(link,
|
| - _BroadcastSubscriptionLink,
|
| - DDC$RT.type((_BroadcastSubscription<T> _) {}), "CastGeneral",
|
| - """line 393, column 48 of dart:async/broadcast_stream_controller.dart: """,
|
| - link is _BroadcastSubscription<T>, false);
|
| - subscription._addPending(new _DelayedData(data));
|
| - }
|
| - }
|
| - void _sendError(Object error, StackTrace stackTrace) {
|
| - for (_BroadcastSubscriptionLink link = _next;
|
| - !identical(link, this);
|
| - link = link._next) {
|
| - _BroadcastSubscription<T> subscription = DDC$RT.cast(link,
|
| - _BroadcastSubscriptionLink,
|
| - DDC$RT.type((_BroadcastSubscription<T> _) {}), "CastGeneral",
|
| - """line 402, column 48 of dart:async/broadcast_stream_controller.dart: """,
|
| - link is _BroadcastSubscription<T>, false);
|
| - subscription._addPending(new _DelayedError(error, stackTrace));
|
| - }
|
| - }
|
| - void _sendDone() {
|
| - if (!_isEmpty) {
|
| - for (_BroadcastSubscriptionLink link = _next;
|
| - !identical(link, this);
|
| - link = link._next) {
|
| - _BroadcastSubscription<T> subscription = DDC$RT.cast(link,
|
| - _BroadcastSubscriptionLink,
|
| - DDC$RT.type((_BroadcastSubscription<T> _) {}), "CastGeneral",
|
| - """line 412, column 50 of dart:async/broadcast_stream_controller.dart: """,
|
| - link is _BroadcastSubscription<T>, false);
|
| - subscription._addPending(const _DelayedDone());
|
| - }
|
| - } else {
|
| - assert(_doneFuture != null);
|
| - assert(_doneFuture._mayComplete);
|
| - _doneFuture._asyncComplete(null);
|
| - }
|
| - }
|
| + class _BroadcastSubscription<T> extends _ControllerSubscription<T> implements _BroadcastSubscriptionLink {static const int _STATE_EVENT_ID = 1;
|
| + static const int _STATE_FIRING = 2;
|
| + static const int _STATE_REMOVE_AFTER_FIRING = 4;
|
| + int _eventState;
|
| + _BroadcastSubscriptionLink _next;
|
| + _BroadcastSubscriptionLink _previous;
|
| + _BroadcastSubscription(_StreamControllerLifecycle controller, void onData(T data), Function onError, void onDone(), bool cancelOnError) : super(DDC$RT.cast(controller, DDC$RT.type((_StreamControllerLifecycle<dynamic> _) {
|
| }
|
| -class _AsBroadcastStreamController<T> extends _SyncBroadcastStreamController<T>
|
| - implements _EventDispatch<T> {
|
| - _StreamImplEvents _pending;
|
| - _AsBroadcastStreamController(void onListen(), void onCancel())
|
| - : super(onListen, onCancel);
|
| - bool get _hasPending => _pending != null && !_pending.isEmpty;
|
| - void _addPendingEvent(_DelayedEvent event) {
|
| - if (_pending == null) {
|
| - _pending = new _StreamImplEvents();
|
| - }
|
| - _pending.add(event);
|
| - }
|
| - void add(T data) {
|
| - if (!isClosed && _isFiring) {
|
| - _addPendingEvent(new _DelayedData<T>(data));
|
| - return;
|
| - }
|
| - super.add(data);
|
| - while (_hasPending) {
|
| - _pending.handleNext(this);
|
| - }
|
| - }
|
| - void addError(Object error, [StackTrace stackTrace]) {
|
| - if (!isClosed && _isFiring) {
|
| - _addPendingEvent(new _DelayedError(error, stackTrace));
|
| - return;
|
| - }
|
| - if (!_mayAddEvent) throw _addEventError();
|
| - _sendError(error, stackTrace);
|
| - while (_hasPending) {
|
| - _pending.handleNext(this);
|
| - }
|
| - }
|
| - Future close() {
|
| - if (!isClosed && _isFiring) {
|
| - _addPendingEvent(const _DelayedDone());
|
| - _state |= _BroadcastStreamController._STATE_CLOSED;
|
| - return super.done;
|
| - }
|
| - Future result = super.close();
|
| - assert(!_hasPending);
|
| - return result;
|
| - }
|
| - void _callOnCancel() {
|
| - if (_hasPending) {
|
| - _pending.clear();
|
| - _pending = null;
|
| - }
|
| - super._callOnCancel();
|
| - }
|
| +), DDC$RT.type((_StreamControllerLifecycle<T> _) {
|
| }
|
| -class _DoneSubscription<T> implements StreamSubscription<T> {
|
| - int _pauseCount = 0;
|
| - void onData(void handleData(T data)) {}
|
| - void onError(Function handleError) {}
|
| - void onDone(void handleDone()) {}
|
| - void pause([Future resumeSignal]) {
|
| - if (resumeSignal != null) resumeSignal.then(_resume);
|
| - _pauseCount++;
|
| - }
|
| - void resume() {
|
| - _resume(null);
|
| - }
|
| - void _resume(_) {
|
| - if (_pauseCount > 0) _pauseCount--;
|
| - }
|
| - Future cancel() {
|
| - return new _Future.immediate(null);
|
| - }
|
| - bool get isPaused => _pauseCount > 0;
|
| - Future asFuture([Object value]) => new _Future();
|
| +), "CastDynamic", """line 36, column 15 of dart:async/broadcast_stream_controller.dart: """, controller is _StreamControllerLifecycle<T>, false), onData, onError, onDone, cancelOnError) {
|
| +_next = _previous = this;
|
| +}
|
| + _BroadcastStreamController get _controller => ((__x2) => DDC$RT.cast(__x2, DDC$RT.type((_StreamControllerLifecycle<T> _) {
|
| +}
|
| +), DDC$RT.type((_BroadcastStreamController<dynamic> _) {
|
| +}
|
| +), "CastGeneral", """line 40, column 49 of dart:async/broadcast_stream_controller.dart: """, __x2 is _BroadcastStreamController<dynamic>, true))(super._controller);
|
| + bool _expectsEvent(int eventId) => (_eventState & _STATE_EVENT_ID) == eventId;
|
| + void _toggleEventId() {
|
| +_eventState ^= _STATE_EVENT_ID;
|
| +}
|
| + bool get _isFiring => (_eventState & _STATE_FIRING) != 0;
|
| + void _setRemoveAfterFiring() {
|
| +assert (_isFiring); _eventState |= _STATE_REMOVE_AFTER_FIRING;
|
| +}
|
| + bool get _removeAfterFiring => (_eventState & _STATE_REMOVE_AFTER_FIRING) != 0;
|
| + void _onPause() {
|
| +}
|
| + void _onResume() {
|
| +}
|
| +}
|
| + abstract class _BroadcastStreamController<T> implements StreamController<T>, _StreamControllerLifecycle<T>, _BroadcastSubscriptionLink, _EventSink<T>, _EventDispatch<T> {static const int _STATE_INITIAL = 0;
|
| + static const int _STATE_EVENT_ID = 1;
|
| + static const int _STATE_FIRING = 2;
|
| + static const int _STATE_CLOSED = 4;
|
| + static const int _STATE_ADDSTREAM = 8;
|
| + final _NotificationHandler _onListen;
|
| + final _NotificationHandler _onCancel;
|
| + int _state;
|
| + _BroadcastSubscriptionLink _next;
|
| + _BroadcastSubscriptionLink _previous;
|
| + _AddStreamState<T> _addStreamState;
|
| + _Future _doneFuture;
|
| + _BroadcastStreamController(this._onListen, this._onCancel) : _state = _STATE_INITIAL {
|
| +_next = _previous = this;
|
| +}
|
| + Stream<T> get stream => new _BroadcastStream<T>(this);
|
| + StreamSink<T> get sink => new _StreamSinkWrapper<T>(this);
|
| + bool get isClosed => (_state & _STATE_CLOSED) != 0;
|
| + bool get isPaused => false;
|
| + bool get hasListener => !_isEmpty;
|
| + bool get _hasOneListener {
|
| +assert (!_isEmpty); return identical(_next._next, this);
|
| +}
|
| + bool get _isFiring => (_state & _STATE_FIRING) != 0;
|
| + bool get _isAddingStream => (_state & _STATE_ADDSTREAM) != 0;
|
| + bool get _mayAddEvent => (_state < _STATE_CLOSED);
|
| + _Future _ensureDoneFuture() {
|
| +if (_doneFuture != null) return _doneFuture;
|
| + return _doneFuture = new _Future();
|
| +}
|
| + bool get _isEmpty => identical(_next, this);
|
| + void _addListener(_BroadcastSubscription<T> subscription) {
|
| +assert (identical(subscription._next, subscription)); subscription._previous = _previous;
|
| + subscription._next = this;
|
| + this._previous._next = subscription;
|
| + this._previous = subscription;
|
| + subscription._eventState = (_state & _STATE_EVENT_ID);
|
| +}
|
| + void _removeListener(_BroadcastSubscription<T> subscription) {
|
| +assert (identical(subscription._controller, this)); assert (!identical(subscription._next, subscription)); _BroadcastSubscriptionLink previous = subscription._previous;
|
| + _BroadcastSubscriptionLink next = subscription._next;
|
| + previous._next = next;
|
| + next._previous = previous;
|
| + subscription._next = subscription._previous = subscription;
|
| +}
|
| + StreamSubscription<T> _subscribe(void onData(T data), Function onError, void onDone(), bool cancelOnError) {
|
| +if (isClosed) {
|
| +if (onDone == null) onDone = _nullDoneHandler;
|
| + return new _DoneStreamSubscription<T>(onDone);
|
| +}
|
| + StreamSubscription subscription = new _BroadcastSubscription<T>(this, onData, onError, onDone, cancelOnError);
|
| + _addListener(DDC$RT.cast(subscription, DDC$RT.type((StreamSubscription<dynamic> _) {
|
| +}
|
| +), DDC$RT.type((_BroadcastSubscription<T> _) {
|
| +}
|
| +), "CastGeneral", """line 196, column 18 of dart:async/broadcast_stream_controller.dart: """, subscription is _BroadcastSubscription<T>, false));
|
| + if (identical(_next, _previous)) {
|
| +_runGuarded(_onListen);
|
| +}
|
| + return DDC$RT.cast(subscription, DDC$RT.type((StreamSubscription<dynamic> _) {
|
| +}
|
| +), DDC$RT.type((StreamSubscription<T> _) {
|
| +}
|
| +), "CastDynamic", """line 201, column 12 of dart:async/broadcast_stream_controller.dart: """, subscription is StreamSubscription<T>, false);
|
| +}
|
| + Future _recordCancel(_BroadcastSubscription<T> subscription) {
|
| +if (identical(subscription._next, subscription)) return null;
|
| + assert (!identical(subscription._next, subscription)); if (subscription._isFiring) {
|
| +subscription._setRemoveAfterFiring();
|
| +}
|
| + else {
|
| +assert (!identical(subscription._next, subscription)); _removeListener(subscription);
|
| + if (!_isFiring && _isEmpty) {
|
| +_callOnCancel();
|
| +}
|
| +}
|
| + return null;
|
| +}
|
| + void _recordPause(StreamSubscription<T> subscription) {
|
| +}
|
| + void _recordResume(StreamSubscription<T> subscription) {
|
| +}
|
| + Error _addEventError() {
|
| +if (isClosed) {
|
| +return new StateError("Cannot add new events after calling close");
|
| +}
|
| + assert (_isAddingStream); return new StateError("Cannot add new events while doing an addStream");
|
| +}
|
| + void add(T data) {
|
| +if (!_mayAddEvent) throw _addEventError();
|
| + _sendData(data);
|
| +}
|
| + void addError(Object error, [StackTrace stackTrace]) {
|
| +error = _nonNullError(error);
|
| + if (!_mayAddEvent) throw _addEventError();
|
| + AsyncError replacement = Zone.current.errorCallback(error, stackTrace);
|
| + if (replacement != null) {
|
| +error = _nonNullError(replacement.error);
|
| + stackTrace = replacement.stackTrace;
|
| +}
|
| + _sendError(error, stackTrace);
|
| +}
|
| + Future close() {
|
| +if (isClosed) {
|
| +assert (_doneFuture != null); return _doneFuture;
|
| +}
|
| + if (!_mayAddEvent) throw _addEventError();
|
| + _state |= _STATE_CLOSED;
|
| + Future doneFuture = _ensureDoneFuture();
|
| + _sendDone();
|
| + return doneFuture;
|
| +}
|
| + Future get done => _ensureDoneFuture();
|
| + Future addStream(Stream<T> stream, {
|
| +bool cancelOnError : true}
|
| +) {
|
| +if (!_mayAddEvent) throw _addEventError();
|
| + _state |= _STATE_ADDSTREAM;
|
| + _addStreamState = ((__x3) => DDC$RT.cast(__x3, DDC$RT.type((_AddStreamState<dynamic> _) {
|
| +}
|
| +), DDC$RT.type((_AddStreamState<T> _) {
|
| +}
|
| +), "CastExact", """line 268, column 23 of dart:async/broadcast_stream_controller.dart: """, __x3 is _AddStreamState<T>, false))(new _AddStreamState(this, stream, cancelOnError));
|
| + return _addStreamState.addStreamFuture;
|
| +}
|
| + void _add(T data) {
|
| +_sendData(data);
|
| +}
|
| + void _addError(Object error, StackTrace stackTrace) {
|
| +_sendError(error, stackTrace);
|
| +}
|
| + void _close() {
|
| +assert (_isAddingStream); _AddStreamState addState = _addStreamState;
|
| + _addStreamState = null;
|
| + _state &= ~_STATE_ADDSTREAM;
|
| + addState.complete();
|
| +}
|
| + void _forEachListener(void action(_BufferingStreamSubscription<T> subscription)) {
|
| +if (_isFiring) {
|
| +throw new StateError("Cannot fire new event. Controller is already firing an event");
|
| +}
|
| + if (_isEmpty) return; int id = (_state & _STATE_EVENT_ID);
|
| + _state ^= _STATE_EVENT_ID | _STATE_FIRING;
|
| + _BroadcastSubscriptionLink link = _next;
|
| + while (!identical(link, this)) {
|
| +_BroadcastSubscription<T> subscription = DDC$RT.cast(link, _BroadcastSubscriptionLink, DDC$RT.type((_BroadcastSubscription<T> _) {
|
| +}
|
| +), "CastGeneral", """line 309, column 48 of dart:async/broadcast_stream_controller.dart: """, link is _BroadcastSubscription<T>, false);
|
| + if (subscription._expectsEvent(id)) {
|
| +subscription._eventState |= _BroadcastSubscription._STATE_FIRING;
|
| + action(subscription);
|
| + subscription._toggleEventId();
|
| + link = subscription._next;
|
| + if (subscription._removeAfterFiring) {
|
| + _removeListener(subscription);
|
| + }
|
| + subscription._eventState &= ~_BroadcastSubscription._STATE_FIRING;
|
| +}
|
| + else {
|
| +link = subscription._next;
|
| +}
|
| +}
|
| + _state &= ~_STATE_FIRING;
|
| + if (_isEmpty) {
|
| +_callOnCancel();
|
| +}
|
| +}
|
| + void _callOnCancel() {
|
| +assert (_isEmpty); if (isClosed && _doneFuture._mayComplete) {
|
| +_doneFuture._asyncComplete(null);
|
| +}
|
| + _runGuarded(_onCancel);
|
| +}
|
| +}
|
| + class _SyncBroadcastStreamController<T> extends _BroadcastStreamController<T> {_SyncBroadcastStreamController(void onListen(), void onCancel()) : super(onListen, onCancel);
|
| + void _sendData(T data) {
|
| +if (_isEmpty) return; if (_hasOneListener) {
|
| +_state |= _BroadcastStreamController._STATE_FIRING;
|
| + _BroadcastSubscription subscription = DDC$RT.cast(_next, _BroadcastSubscriptionLink, DDC$RT.type((_BroadcastSubscription<dynamic> _) {
|
| +}
|
| +), "CastGeneral", """line 350, column 45 of dart:async/broadcast_stream_controller.dart: """, _next is _BroadcastSubscription<dynamic>, true);
|
| + subscription._add(data);
|
| + _state &= ~_BroadcastStreamController._STATE_FIRING;
|
| + if (_isEmpty) {
|
| +_callOnCancel();
|
| +}
|
| + return;}
|
| + _forEachListener((_BufferingStreamSubscription<T> subscription) {
|
| +subscription._add(data);
|
| +}
|
| +);
|
| +}
|
| + void _sendError(Object error, StackTrace stackTrace) {
|
| +if (_isEmpty) return; _forEachListener((_BufferingStreamSubscription<T> subscription) {
|
| +subscription._addError(error, stackTrace);
|
| +}
|
| +);
|
| +}
|
| + void _sendDone() {
|
| +if (!_isEmpty) {
|
| +_forEachListener(((__x9) => DDC$RT.wrap((dynamic f(_BroadcastSubscription<T> __u4)) {
|
| +dynamic c(_BroadcastSubscription<T> x0) => f(DDC$RT.cast(x0, DDC$RT.type((_BufferingStreamSubscription<T> _) {
|
| +}
|
| +), DDC$RT.type((_BroadcastSubscription<T> _) {
|
| +}
|
| +), "CastParam", """line 372, column 24 of dart:async/broadcast_stream_controller.dart: """, x0 is _BroadcastSubscription<T>, false));
|
| + return f == null ? null : c;
|
| +}
|
| +, __x9, DDC$RT.type((__t7<T> _) {
|
| +}
|
| +), DDC$RT.type((__t5<T> _) {
|
| +}
|
| +), "WrapLiteral", """line 372, column 24 of dart:async/broadcast_stream_controller.dart: """, __x9 is __t5<T>))((_BroadcastSubscription<T> subscription) {
|
| +subscription._close();
|
| +}
|
| +));
|
| +}
|
| + else {
|
| +assert (_doneFuture != null); assert (_doneFuture._mayComplete); _doneFuture._asyncComplete(null);
|
| +}
|
| +}
|
| +}
|
| + class _AsyncBroadcastStreamController<T> extends _BroadcastStreamController<T> {_AsyncBroadcastStreamController(void onListen(), void onCancel()) : super(onListen, onCancel);
|
| + void _sendData(T data) {
|
| +for (_BroadcastSubscriptionLink link = _next;
|
| + !identical(link, this);
|
| + link = link._next) {
|
| +_BroadcastSubscription<T> subscription = DDC$RT.cast(link, _BroadcastSubscriptionLink, DDC$RT.type((_BroadcastSubscription<T> _) {
|
| +}
|
| +), "CastGeneral", """line 393, column 48 of dart:async/broadcast_stream_controller.dart: """, link is _BroadcastSubscription<T>, false);
|
| + subscription._addPending(new _DelayedData(data));
|
| +}
|
| +}
|
| + void _sendError(Object error, StackTrace stackTrace) {
|
| +for (_BroadcastSubscriptionLink link = _next;
|
| + !identical(link, this);
|
| + link = link._next) {
|
| +_BroadcastSubscription<T> subscription = DDC$RT.cast(link, _BroadcastSubscriptionLink, DDC$RT.type((_BroadcastSubscription<T> _) {
|
| +}
|
| +), "CastGeneral", """line 402, column 48 of dart:async/broadcast_stream_controller.dart: """, link is _BroadcastSubscription<T>, false);
|
| + subscription._addPending(new _DelayedError(error, stackTrace));
|
| +}
|
| +}
|
| + void _sendDone() {
|
| +if (!_isEmpty) {
|
| +for (_BroadcastSubscriptionLink link = _next;
|
| + !identical(link, this);
|
| + link = link._next) {
|
| +_BroadcastSubscription<T> subscription = DDC$RT.cast(link, _BroadcastSubscriptionLink, DDC$RT.type((_BroadcastSubscription<T> _) {
|
| +}
|
| +), "CastGeneral", """line 412, column 50 of dart:async/broadcast_stream_controller.dart: """, link is _BroadcastSubscription<T>, false);
|
| + subscription._addPending(const _DelayedDone());
|
| +}
|
| +}
|
| + else {
|
| +assert (_doneFuture != null); assert (_doneFuture._mayComplete); _doneFuture._asyncComplete(null);
|
| +}
|
| +}
|
| +}
|
| + class _AsBroadcastStreamController<T> extends _SyncBroadcastStreamController<T> implements _EventDispatch<T> {_StreamImplEvents _pending;
|
| + _AsBroadcastStreamController(void onListen(), void onCancel()) : super(onListen, onCancel);
|
| + bool get _hasPending => _pending != null && !_pending.isEmpty;
|
| + void _addPendingEvent(_DelayedEvent event) {
|
| +if (_pending == null) {
|
| +_pending = new _StreamImplEvents();
|
| +}
|
| + _pending.add(event);
|
| +}
|
| + void add(T data) {
|
| +if (!isClosed && _isFiring) {
|
| +_addPendingEvent(new _DelayedData<T>(data));
|
| + return;}
|
| + super.add(data);
|
| + while (_hasPending) {
|
| +_pending.handleNext(this);
|
| +}
|
| +}
|
| + void addError(Object error, [StackTrace stackTrace]) {
|
| +if (!isClosed && _isFiring) {
|
| +_addPendingEvent(new _DelayedError(error, stackTrace));
|
| + return;}
|
| + if (!_mayAddEvent) throw _addEventError();
|
| + _sendError(error, stackTrace);
|
| + while (_hasPending) {
|
| +_pending.handleNext(this);
|
| +}
|
| +}
|
| + Future close() {
|
| +if (!isClosed && _isFiring) {
|
| +_addPendingEvent(const _DelayedDone());
|
| + _state |= _BroadcastStreamController._STATE_CLOSED;
|
| + return super.done;
|
| +}
|
| + Future result = super.close();
|
| + assert (!_hasPending); return result;
|
| +}
|
| + void _callOnCancel() {
|
| +if (_hasPending) {
|
| +_pending.clear();
|
| + _pending = null;
|
| +}
|
| + super._callOnCancel();
|
| +}
|
| +}
|
| + class _DoneSubscription<T> implements StreamSubscription<T> {int _pauseCount = 0;
|
| + void onData(void handleData(T data)) {
|
| +}
|
| + void onError(Function handleError) {
|
| +}
|
| + void onDone(void handleDone()) {
|
| +}
|
| + void pause([Future resumeSignal]) {
|
| +if (resumeSignal != null) resumeSignal.then(_resume);
|
| + _pauseCount++;
|
| +}
|
| + void resume() {
|
| +_resume(null);
|
| +}
|
| + void _resume(_) {
|
| +if (_pauseCount > 0) _pauseCount--;
|
| +}
|
| + Future cancel() {
|
| +return new _Future.immediate(null);
|
| +}
|
| + bool get isPaused => _pauseCount > 0;
|
| + Future asFuture([Object value]) => new _Future();
|
| }
|
| -typedef void __t5<T>(_BufferingStreamSubscription<T> __u6);
|
| -typedef dynamic __t7<T>(_BroadcastSubscription<T> __u8);
|
| + typedef void __t5<T>(_BufferingStreamSubscription<T> __u6);
|
| + typedef dynamic __t7<T>(_BroadcastSubscription<T> __u8);
|
|
|