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Unified Diff: lib/runtime/dart/async.js

Issue 1879373004: Implement modular compilation (Closed) Base URL: git@github.com:dart-lang/dev_compiler.git@master
Patch Set: Created 4 years, 8 months ago
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Index: lib/runtime/dart/async.js
diff --git a/lib/runtime/dart/async.js b/lib/runtime/dart/async.js
deleted file mode 100644
index 97b3741affa31e02060a13c20ea3e40422c03270..0000000000000000000000000000000000000000
--- a/lib/runtime/dart/async.js
+++ /dev/null
@@ -1,5770 +0,0 @@
-dart_library.library('dart/async', null, /* Imports */[
- 'dart/_runtime',
- 'dart/core',
- 'dart/_internal',
- 'dart/collection'
-], /* Lazy imports */[
- 'dart/_isolate_helper'
-], function(exports, dart, core, _internal, collection, _isolate_helper) {
- 'use strict';
- let dartx = dart.dartx;
- function _invokeErrorHandler(errorHandler, error, stackTrace) {
- if (dart.is(errorHandler, ZoneBinaryCallback)) {
- return dart.dcall(errorHandler, error, stackTrace);
- } else {
- return dart.dcall(errorHandler, error);
- }
- }
- dart.fn(_invokeErrorHandler, dart.dynamic, [core.Function, core.Object, core.StackTrace]);
- function _registerErrorHandler(errorHandler, zone) {
- if (dart.is(errorHandler, ZoneBinaryCallback)) {
- return zone.registerBinaryCallback(errorHandler);
- } else {
- return zone.registerUnaryCallback(dart.as(errorHandler, dart.functionType(dart.dynamic, [dart.dynamic])));
- }
- }
- dart.fn(_registerErrorHandler, () => dart.definiteFunctionType(core.Function, [core.Function, Zone]));
- class AsyncError extends core.Object {
- AsyncError(error, stackTrace) {
- this.error = error;
- this.stackTrace = stackTrace;
- }
- toString() {
- return dart.toString(this.error);
- }
- }
- AsyncError[dart.implements] = () => [core.Error];
- dart.setSignature(AsyncError, {
- constructors: () => ({AsyncError: [AsyncError, [dart.dynamic, core.StackTrace]]})
- });
- class _UncaughtAsyncError extends AsyncError {
- _UncaughtAsyncError(error, stackTrace) {
- super.AsyncError(error, _UncaughtAsyncError._getBestStackTrace(error, stackTrace));
- }
- static _getBestStackTrace(error, stackTrace) {
- if (stackTrace != null) return stackTrace;
- if (dart.is(error, core.Error)) {
- return error.stackTrace;
- }
- return null;
- }
- toString() {
- let result = `Uncaught Error: ${this.error}`;
- if (this.stackTrace != null) {
- result = result + `\nStack Trace:\n${this.stackTrace}`;
- }
- return result;
- }
- }
- dart.setSignature(_UncaughtAsyncError, {
- constructors: () => ({_UncaughtAsyncError: [_UncaughtAsyncError, [dart.dynamic, core.StackTrace]]}),
- statics: () => ({_getBestStackTrace: [core.StackTrace, [dart.dynamic, core.StackTrace]]}),
- names: ['_getBestStackTrace']
- });
- const _controller = Symbol('_controller');
- const _subscribe = Symbol('_subscribe');
- const _createSubscription = Symbol('_createSubscription');
- const _onListen = Symbol('_onListen');
- const _add = Symbol('_add');
- const _closeUnchecked = Symbol('_closeUnchecked');
- const _addError = Symbol('_addError');
- const _completeError = Symbol('_completeError');
- const _complete = Symbol('_complete');
- const _sink = Symbol('_sink');
- const Stream$ = dart.generic(function(T) {
- class Stream extends core.Object {
- Stream() {
- }
- static fromFuture(future) {
- let controller = dart.as(StreamController$(T).new({sync: true}), _StreamController$(T));
- future.then(dart.fn(value => {
- dart.as(value, T);
- controller[_add](value);
- controller[_closeUnchecked]();
- }, dart.dynamic, [T]), {onError: dart.fn((error, stackTrace) => {
- controller[_addError](error, dart.as(stackTrace, core.StackTrace));
- controller[_closeUnchecked]();
- })});
- return controller.stream;
- }
- static fromIterable(data) {
- return new (_GeneratedStreamImpl$(T))(dart.fn(() => new (_IterablePendingEvents$(T))(data), _IterablePendingEvents$(T), []));
- }
- static periodic(period, computation) {
- if (computation === void 0) computation = null;
- if (computation == null) computation = dart.fn(i => null, T, [core.int]);
- let timer = null;
- let computationCount = 0;
- let controller = null;
- let watch = new core.Stopwatch();
- function sendEvent() {
- watch.reset();
- let data = computation(computationCount++);
- controller.add(data);
- }
- dart.fn(sendEvent, dart.void, []);
- function startPeriodicTimer() {
- dart.assert(timer == null);
- timer = Timer.periodic(period, dart.fn(timer => {
- sendEvent();
- }, dart.void, [Timer]));
- }
- dart.fn(startPeriodicTimer, dart.void, []);
- controller = StreamController$(T).new({sync: true, onListen: dart.fn(() => {
- watch.start();
- startPeriodicTimer();
- }, dart.void, []), onPause: dart.fn(() => {
- timer.cancel();
- timer = null;
- watch.stop();
- }, dart.void, []), onResume: dart.fn(() => {
- dart.assert(timer == null);
- let elapsed = watch.elapsed;
- watch.start();
- timer = Timer.new(period['-'](elapsed), dart.fn(() => {
- timer = null;
- startPeriodicTimer();
- sendEvent();
- }, dart.void, []));
- }, dart.void, []), onCancel: dart.fn(() => {
- if (timer != null) timer.cancel();
- timer = null;
- })});
- return controller.stream;
- }
- static eventTransformed(source, mapSink) {
- return new (_BoundSinkStream$(dart.dynamic, T))(source, mapSink);
- }
- get isBroadcast() {
- return false;
- }
- asBroadcastStream(opts) {
- let onListen = opts && 'onListen' in opts ? opts.onListen : null;
- dart.as(onListen, dart.functionType(dart.void, [StreamSubscription$(T)]));
- let onCancel = opts && 'onCancel' in opts ? opts.onCancel : null;
- dart.as(onCancel, dart.functionType(dart.void, [StreamSubscription$(T)]));
- return new (_AsBroadcastStream$(T))(this, dart.as(onListen, dart.functionType(dart.void, [StreamSubscription])), dart.as(onCancel, dart.functionType(dart.void, [StreamSubscription])));
- }
- where(test) {
- dart.as(test, dart.functionType(core.bool, [T]));
- return new (_WhereStream$(T))(this, test);
- }
- map(convert) {
- dart.as(convert, dart.functionType(dart.dynamic, [T]));
- return new (_MapStream$(T, dart.dynamic))(this, convert);
- }
- asyncMap(convert) {
- dart.as(convert, dart.functionType(dart.dynamic, [T]));
- let controller = null;
- let subscription = null;
- const onListen = (function() {
- let add = dart.bind(controller, 'add');
- dart.assert(dart.is(controller, _StreamController) || dart.is(controller, _BroadcastStreamController));
- let eventSink = dart.as(controller, _EventSink$(T));
- let addError = dart.bind(eventSink, _addError);
- subscription = this.listen(dart.fn(event => {
- dart.as(event, T);
- let newValue = null;
- try {
- newValue = convert(event);
- } catch (e) {
- let s = dart.stackTrace(e);
- controller.addError(e, s);
- return;
- }
-
- if (dart.is(newValue, Future)) {
- subscription.pause();
- newValue.then(add, {onError: addError}).whenComplete(dart.bind(subscription, 'resume'));
- } else {
- controller.add(newValue);
- }
- }, dart.void, [T]), {onError: addError, onDone: dart.bind(controller, 'close')});
- }).bind(this);
- dart.fn(onListen, dart.void, []);
- if (dart.notNull(this.isBroadcast)) {
- controller = StreamController.broadcast({onListen: onListen, onCancel: dart.fn(() => {
- subscription.cancel();
- }, dart.void, []), sync: true});
- } else {
- controller = StreamController.new({onListen: onListen, onPause: dart.fn(() => {
- subscription.pause();
- }, dart.void, []), onResume: dart.fn(() => {
- subscription.resume();
- }, dart.void, []), onCancel: dart.fn(() => {
- subscription.cancel();
- }), sync: true});
- }
- return controller.stream;
- }
- asyncExpand(convert) {
- dart.as(convert, dart.functionType(Stream$(), [T]));
- let controller = null;
- let subscription = null;
- const onListen = (function() {
- dart.assert(dart.is(controller, _StreamController) || dart.is(controller, _BroadcastStreamController));
- let eventSink = dart.as(controller, _EventSink$(T));
- subscription = this.listen(dart.fn(event => {
- dart.as(event, T);
- let newStream = null;
- try {
- newStream = convert(event);
- } catch (e) {
- let s = dart.stackTrace(e);
- controller.addError(e, s);
- return;
- }
-
- if (newStream != null) {
- subscription.pause();
- controller.addStream(newStream).whenComplete(dart.bind(subscription, 'resume'));
- }
- }, dart.void, [T]), {onError: dart.bind(eventSink, _addError), onDone: dart.bind(controller, 'close')});
- }).bind(this);
- dart.fn(onListen, dart.void, []);
- if (dart.notNull(this.isBroadcast)) {
- controller = StreamController.broadcast({onListen: onListen, onCancel: dart.fn(() => {
- subscription.cancel();
- }, dart.void, []), sync: true});
- } else {
- controller = StreamController.new({onListen: onListen, onPause: dart.fn(() => {
- subscription.pause();
- }, dart.void, []), onResume: dart.fn(() => {
- subscription.resume();
- }, dart.void, []), onCancel: dart.fn(() => {
- subscription.cancel();
- }), sync: true});
- }
- return controller.stream;
- }
- handleError(onError, opts) {
- let test = opts && 'test' in opts ? opts.test : null;
- dart.as(test, dart.functionType(core.bool, [dart.dynamic]));
- return new (_HandleErrorStream$(T))(this, onError, test);
- }
- expand(convert) {
- dart.as(convert, dart.functionType(core.Iterable, [T]));
- return new (_ExpandStream$(T, dart.dynamic))(this, convert);
- }
- pipe(streamConsumer) {
- dart.as(streamConsumer, StreamConsumer$(T));
- return streamConsumer.addStream(this).then(dart.fn(_ => streamConsumer.close(), Future, [dart.dynamic]));
- }
- transform(streamTransformer) {
- dart.as(streamTransformer, StreamTransformer$(T, dart.dynamic));
- return streamTransformer.bind(this);
- }
- reduce(combine) {
- dart.as(combine, dart.functionType(T, [T, T]));
- let result = new (_Future$(T))();
- let seenFirst = false;
- let value = null;
- let subscription = null;
- subscription = this.listen(dart.fn(element => {
- dart.as(element, T);
- if (seenFirst) {
- _runUserCode(dart.fn(() => combine(value, element), T, []), dart.fn(newValue => {
- dart.as(newValue, T);
- value = newValue;
- }, dart.dynamic, [T]), dart.as(_cancelAndErrorClosure(subscription, result), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- } else {
- value = element;
- seenFirst = true;
- }
- }, dart.void, [T]), {onError: dart.bind(result, _completeError), onDone: dart.fn(() => {
- if (!seenFirst) {
- try {
- dart.throw(_internal.IterableElementError.noElement());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(result, e, s);
- }
-
- } else {
- result[_complete](value);
- }
- }, dart.void, []), cancelOnError: true});
- return result;
- }
- fold(initialValue, combine) {
- dart.as(combine, dart.functionType(dart.dynamic, [dart.dynamic, T]));
- let result = new _Future();
- let value = initialValue;
- let subscription = null;
- subscription = this.listen(dart.fn(element => {
- dart.as(element, T);
- _runUserCode(dart.fn(() => combine(value, element), dart.dynamic, []), dart.fn(newValue => {
- value = dart.as(newValue, dart.dynamic);
- }), dart.as(_cancelAndErrorClosure(subscription, result), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.fn((e, st) => {
- result[_completeError](e, dart.as(st, core.StackTrace));
- }), onDone: dart.fn(() => {
- result[_complete](value);
- }, dart.void, []), cancelOnError: true});
- return result;
- }
- join(separator) {
- if (separator === void 0) separator = "";
- let result = new (_Future$(core.String))();
- let buffer = new core.StringBuffer();
- let subscription = null;
- let first = true;
- subscription = this.listen(dart.fn(element => {
- dart.as(element, T);
- if (!first) {
- buffer.write(separator);
- }
- first = false;
- try {
- buffer.write(element);
- } catch (e) {
- let s = dart.stackTrace(e);
- _cancelAndErrorWithReplacement(subscription, result, e, s);
- }
-
- }, dart.void, [T]), {onError: dart.fn(e => {
- result[_completeError](e);
- }), onDone: dart.fn(() => {
- result[_complete](buffer.toString());
- }, dart.void, []), cancelOnError: true});
- return result;
- }
- contains(needle) {
- let future = new (_Future$(core.bool))();
- let subscription = null;
- subscription = this.listen(dart.fn(element => {
- dart.as(element, T);
- _runUserCode(dart.fn(() => dart.equals(element, needle), core.bool, []), dart.fn(isMatch => {
- if (dart.notNull(isMatch)) {
- _cancelAndValue(subscription, future, true);
- }
- }, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](false);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- forEach(action) {
- dart.as(action, dart.functionType(dart.void, [T]));
- let future = new _Future();
- let subscription = null;
- subscription = this.listen(dart.fn(element => {
- dart.as(element, T);
- _runUserCode(dart.fn(() => action(element), dart.void, []), dart.fn(_ => {
- }), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](null);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- every(test) {
- dart.as(test, dart.functionType(core.bool, [T]));
- let future = new (_Future$(core.bool))();
- let subscription = null;
- subscription = this.listen(dart.fn(element => {
- dart.as(element, T);
- _runUserCode(dart.fn(() => test(element), core.bool, []), dart.fn(isMatch => {
- if (!dart.notNull(isMatch)) {
- _cancelAndValue(subscription, future, false);
- }
- }, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](true);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- any(test) {
- dart.as(test, dart.functionType(core.bool, [T]));
- let future = new (_Future$(core.bool))();
- let subscription = null;
- subscription = this.listen(dart.fn(element => {
- dart.as(element, T);
- _runUserCode(dart.fn(() => test(element), core.bool, []), dart.fn(isMatch => {
- if (dart.notNull(isMatch)) {
- _cancelAndValue(subscription, future, true);
- }
- }, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](false);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- get length() {
- let future = new (_Future$(core.int))();
- let count = 0;
- this.listen(dart.fn(_ => {
- dart.as(_, T);
- count++;
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](count);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- get isEmpty() {
- let future = new (_Future$(core.bool))();
- let subscription = null;
- subscription = this.listen(dart.fn(_ => {
- dart.as(_, T);
- _cancelAndValue(subscription, future, false);
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](true);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- toList() {
- let result = dart.list([], T);
- let future = new (_Future$(core.List$(T)))();
- this.listen(dart.fn(data => {
- dart.as(data, T);
- result[dartx.add](data);
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](result);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- toSet() {
- let result = core.Set$(T).new();
- let future = new (_Future$(core.Set$(T)))();
- this.listen(dart.fn(data => {
- dart.as(data, T);
- result.add(data);
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_complete](result);
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- drain(futureValue) {
- if (futureValue === void 0) futureValue = null;
- return this.listen(null, {cancelOnError: true}).asFuture(futureValue);
- }
- take(count) {
- return new (_TakeStream$(T))(this, count);
- }
- takeWhile(test) {
- dart.as(test, dart.functionType(core.bool, [T]));
- return new (_TakeWhileStream$(T))(this, test);
- }
- skip(count) {
- return new (_SkipStream$(T))(this, count);
- }
- skipWhile(test) {
- dart.as(test, dart.functionType(core.bool, [T]));
- return new (_SkipWhileStream$(T))(this, test);
- }
- distinct(equals) {
- if (equals === void 0) equals = null;
- dart.as(equals, dart.functionType(core.bool, [T, T]));
- return new (_DistinctStream$(T))(this, equals);
- }
- get first() {
- let future = new (_Future$(T))();
- let subscription = null;
- subscription = this.listen(dart.fn(value => {
- dart.as(value, T);
- _cancelAndValue(subscription, future, value);
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- try {
- dart.throw(_internal.IterableElementError.noElement());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(future, e, s);
- }
-
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- get last() {
- let future = new (_Future$(T))();
- let result = null;
- let foundResult = false;
- let subscription = null;
- subscription = this.listen(dart.fn(value => {
- dart.as(value, T);
- foundResult = true;
- result = value;
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- if (foundResult) {
- future[_complete](result);
- return;
- }
- try {
- dart.throw(_internal.IterableElementError.noElement());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(future, e, s);
- }
-
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- get single() {
- let future = new (_Future$(T))();
- let result = null;
- let foundResult = false;
- let subscription = null;
- subscription = this.listen(dart.fn(value => {
- dart.as(value, T);
- if (foundResult) {
- try {
- dart.throw(_internal.IterableElementError.tooMany());
- } catch (e) {
- let s = dart.stackTrace(e);
- _cancelAndErrorWithReplacement(subscription, future, e, s);
- }
-
- return;
- }
- foundResult = true;
- result = value;
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- if (foundResult) {
- future[_complete](result);
- return;
- }
- try {
- dart.throw(_internal.IterableElementError.noElement());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(future, e, s);
- }
-
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- firstWhere(test, opts) {
- dart.as(test, dart.functionType(core.bool, [T]));
- let defaultValue = opts && 'defaultValue' in opts ? opts.defaultValue : null;
- dart.as(defaultValue, dart.functionType(core.Object, []));
- let future = new _Future();
- let subscription = null;
- subscription = this.listen(dart.fn(value => {
- dart.as(value, T);
- _runUserCode(dart.fn(() => test(value), core.bool, []), dart.fn(isMatch => {
- if (dart.notNull(isMatch)) {
- _cancelAndValue(subscription, future, value);
- }
- }, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- if (defaultValue != null) {
- _runUserCode(defaultValue, dart.bind(future, _complete), dart.bind(future, _completeError));
- return;
- }
- try {
- dart.throw(_internal.IterableElementError.noElement());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(future, e, s);
- }
-
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- lastWhere(test, opts) {
- dart.as(test, dart.functionType(core.bool, [T]));
- let defaultValue = opts && 'defaultValue' in opts ? opts.defaultValue : null;
- dart.as(defaultValue, dart.functionType(core.Object, []));
- let future = new _Future();
- let result = null;
- let foundResult = false;
- let subscription = null;
- subscription = this.listen(dart.fn(value => {
- dart.as(value, T);
- _runUserCode(dart.fn(() => true == test(value), core.bool, []), dart.fn(isMatch => {
- if (dart.notNull(isMatch)) {
- foundResult = true;
- result = value;
- }
- }, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- if (foundResult) {
- future[_complete](result);
- return;
- }
- if (defaultValue != null) {
- _runUserCode(defaultValue, dart.bind(future, _complete), dart.bind(future, _completeError));
- return;
- }
- try {
- dart.throw(_internal.IterableElementError.noElement());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(future, e, s);
- }
-
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- singleWhere(test) {
- dart.as(test, dart.functionType(core.bool, [T]));
- let future = new (_Future$(T))();
- let result = null;
- let foundResult = false;
- let subscription = null;
- subscription = this.listen(dart.fn(value => {
- dart.as(value, T);
- _runUserCode(dart.fn(() => true == test(value), core.bool, []), dart.fn(isMatch => {
- if (dart.notNull(isMatch)) {
- if (foundResult) {
- try {
- dart.throw(_internal.IterableElementError.tooMany());
- } catch (e) {
- let s = dart.stackTrace(e);
- _cancelAndErrorWithReplacement(subscription, future, e, s);
- }
-
- return;
- }
- foundResult = true;
- result = value;
- }
- }, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- if (foundResult) {
- future[_complete](result);
- return;
- }
- try {
- dart.throw(_internal.IterableElementError.noElement());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(future, e, s);
- }
-
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- elementAt(index) {
- if (!(typeof index == 'number') || dart.notNull(index) < 0) dart.throw(new core.ArgumentError(index));
- let future = new (_Future$(T))();
- let subscription = null;
- let elementIndex = 0;
- subscription = this.listen(dart.fn(value => {
- dart.as(value, T);
- if (index == elementIndex) {
- _cancelAndValue(subscription, future, value);
- return;
- }
- elementIndex = elementIndex + 1;
- }, dart.void, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
- future[_completeError](core.RangeError.index(index, this, "index", null, elementIndex));
- }, dart.void, []), cancelOnError: true});
- return future;
- }
- timeout(timeLimit, opts) {
- let onTimeout = opts && 'onTimeout' in opts ? opts.onTimeout : null;
- dart.as(onTimeout, dart.functionType(dart.void, [EventSink]));
- let controller = null;
- let subscription = null;
- let timer = null;
- let zone = null;
- let timeout2 = null;
- function onData(event) {
- dart.as(event, T);
- timer.cancel();
- controller.add(event);
- timer = zone.createTimer(timeLimit, dart.as(timeout2, dart.functionType(dart.void, [])));
- }
- dart.fn(onData, dart.void, [T]);
- function onError(error, stackTrace) {
- timer.cancel();
- dart.assert(dart.is(controller, _StreamController) || dart.is(controller, _BroadcastStreamController));
- let eventSink = dart.as(controller, _EventSink$(T));
- eventSink[_addError](error, stackTrace);
- timer = zone.createTimer(timeLimit, dart.as(timeout2, dart.functionType(dart.void, [])));
- }
- dart.fn(onError, dart.void, [dart.dynamic, core.StackTrace]);
- function onDone() {
- timer.cancel();
- controller.close();
- }
- dart.fn(onDone, dart.void, []);
- const onListen = (function() {
- zone = Zone.current;
- if (onTimeout == null) {
- timeout2 = dart.fn(() => {
- controller.addError(new TimeoutException("No stream event", timeLimit), null);
- });
- } else {
- onTimeout = dart.as(zone.registerUnaryCallback(onTimeout), dart.functionType(dart.void, [EventSink]));
- let wrapper = new _ControllerEventSinkWrapper(null);
- timeout2 = dart.fn(() => {
- wrapper[_sink] = controller;
- zone.runUnaryGuarded(onTimeout, wrapper);
- wrapper[_sink] = null;
- });
- }
- subscription = this.listen(onData, {onError: onError, onDone: onDone});
- timer = zone.createTimer(timeLimit, dart.as(timeout2, dart.functionType(dart.void, [])));
- }).bind(this);
- dart.fn(onListen, dart.void, []);
- function onCancel() {
- timer.cancel();
- let result = subscription.cancel();
- subscription = null;
- return result;
- }
- dart.fn(onCancel, Future, []);
- controller = dart.notNull(this.isBroadcast) ? new _SyncBroadcastStreamController(onListen, onCancel) : new _SyncStreamController(onListen, dart.fn(() => {
- timer.cancel();
- subscription.pause();
- }, dart.void, []), dart.fn(() => {
- subscription.resume();
- timer = zone.createTimer(timeLimit, dart.as(timeout2, dart.functionType(dart.void, [])));
- }, dart.void, []), onCancel);
- return controller.stream;
- }
- }
- dart.setSignature(Stream, {
- constructors: () => ({
- Stream: [Stream$(T), []],
- fromFuture: [Stream$(T), [Future$(T)]],
- fromIterable: [Stream$(T), [core.Iterable$(T)]],
- periodic: [Stream$(T), [core.Duration], [dart.functionType(T, [core.int])]],
- eventTransformed: [Stream$(T), [Stream$(), dart.functionType(EventSink, [EventSink$(T)])]]
- }),
- methods: () => ({
- asBroadcastStream: [Stream$(T), [], {onListen: dart.functionType(dart.void, [StreamSubscription$(T)]), onCancel: dart.functionType(dart.void, [StreamSubscription$(T)])}],
- where: [Stream$(T), [dart.functionType(core.bool, [T])]],
- map: [Stream$(), [dart.functionType(dart.dynamic, [T])]],
- asyncMap: [Stream$(), [dart.functionType(dart.dynamic, [T])]],
- asyncExpand: [Stream$(), [dart.functionType(Stream$(), [T])]],
- handleError: [Stream$(T), [core.Function], {test: dart.functionType(core.bool, [dart.dynamic])}],
- expand: [Stream$(), [dart.functionType(core.Iterable, [T])]],
- pipe: [Future, [StreamConsumer$(T)]],
- transform: [Stream$(), [StreamTransformer$(T, dart.dynamic)]],
- reduce: [Future$(T), [dart.functionType(T, [T, T])]],
- fold: [Future, [dart.dynamic, dart.functionType(dart.dynamic, [dart.dynamic, T])]],
- join: [Future$(core.String), [], [core.String]],
- contains: [Future$(core.bool), [core.Object]],
- forEach: [Future, [dart.functionType(dart.void, [T])]],
- every: [Future$(core.bool), [dart.functionType(core.bool, [T])]],
- any: [Future$(core.bool), [dart.functionType(core.bool, [T])]],
- toList: [Future$(core.List$(T)), []],
- toSet: [Future$(core.Set$(T)), []],
- drain: [Future, [], [dart.dynamic]],
- take: [Stream$(T), [core.int]],
- takeWhile: [Stream$(T), [dart.functionType(core.bool, [T])]],
- skip: [Stream$(T), [core.int]],
- skipWhile: [Stream$(T), [dart.functionType(core.bool, [T])]],
- distinct: [Stream$(T), [], [dart.functionType(core.bool, [T, T])]],
- firstWhere: [Future, [dart.functionType(core.bool, [T])], {defaultValue: dart.functionType(core.Object, [])}],
- lastWhere: [Future, [dart.functionType(core.bool, [T])], {defaultValue: dart.functionType(core.Object, [])}],
- singleWhere: [Future$(T), [dart.functionType(core.bool, [T])]],
- elementAt: [Future$(T), [core.int]],
- timeout: [Stream$(), [core.Duration], {onTimeout: dart.functionType(dart.void, [EventSink])}]
- })
- });
- return Stream;
- });
- let Stream = Stream$();
- const _StreamImpl$ = dart.generic(function(T) {
- class _StreamImpl extends Stream$(T) {
- _StreamImpl() {
- super.Stream();
- }
- listen(onData, opts) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let onDone = opts && 'onDone' in opts ? opts.onDone : null;
- dart.as(onDone, dart.functionType(dart.void, []));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : null;
- cancelOnError = core.identical(true, cancelOnError);
- let subscription = this[_createSubscription](onData, onError, onDone, cancelOnError);
- this[_onListen](subscription);
- return dart.as(subscription, StreamSubscription$(T));
- }
- [_createSubscription](onData, onError, onDone, cancelOnError) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- dart.as(onDone, dart.functionType(dart.void, []));
- return new (_BufferingStreamSubscription$(T))(onData, onError, onDone, cancelOnError);
- }
- [_onListen](subscription) {}
- }
- dart.setSignature(_StreamImpl, {
- methods: () => ({
- listen: [StreamSubscription$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}],
- [_createSubscription]: [StreamSubscription$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]],
- [_onListen]: [dart.void, [StreamSubscription]]
- })
- });
- return _StreamImpl;
- });
- let _StreamImpl = _StreamImpl$();
- const _ControllerStream$ = dart.generic(function(T) {
- class _ControllerStream extends _StreamImpl$(T) {
- _ControllerStream(controller) {
- this[_controller] = controller;
- }
- [_createSubscription](onData, onError, onDone, cancelOnError) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- dart.as(onDone, dart.functionType(dart.void, []));
- return this[_controller][_subscribe](onData, onError, onDone, cancelOnError);
- }
- get hashCode() {
- return dart.notNull(dart.hashCode(this[_controller])) ^ 892482866;
- }
- ['=='](other) {
- if (core.identical(this, other)) return true;
- if (!dart.is(other, _ControllerStream$())) return false;
- let otherStream = dart.as(other, _ControllerStream$());
- return core.identical(otherStream[_controller], this[_controller]);
- }
- }
- dart.setSignature(_ControllerStream, {
- constructors: () => ({_ControllerStream: [_ControllerStream$(T), [_StreamControllerLifecycle$(T)]]}),
- methods: () => ({
- [_createSubscription]: [StreamSubscription$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]],
- '==': [core.bool, [core.Object]]
- })
- });
- return _ControllerStream;
- });
- let _ControllerStream = _ControllerStream$();
- const _BroadcastStream$ = dart.generic(function(T) {
- class _BroadcastStream extends _ControllerStream$(T) {
- _BroadcastStream(controller) {
- super._ControllerStream(dart.as(controller, _StreamControllerLifecycle$(T)));
- }
- get isBroadcast() {
- return true;
- }
- }
- dart.setSignature(_BroadcastStream, {
- constructors: () => ({_BroadcastStream: [_BroadcastStream$(T), [_StreamControllerLifecycle]]})
- });
- return _BroadcastStream;
- });
- let _BroadcastStream = _BroadcastStream$();
- const _next = Symbol('_next');
- const _previous = Symbol('_previous');
- class _BroadcastSubscriptionLink extends core.Object {
- _BroadcastSubscriptionLink() {
- this[_next] = null;
- this[_previous] = null;
- }
- }
- const _eventState = Symbol('_eventState');
- const _expectsEvent = Symbol('_expectsEvent');
- const _toggleEventId = Symbol('_toggleEventId');
- const _isFiring = Symbol('_isFiring');
- const _setRemoveAfterFiring = Symbol('_setRemoveAfterFiring');
- const _removeAfterFiring = Symbol('_removeAfterFiring');
- const _onPause = Symbol('_onPause');
- const _onResume = Symbol('_onResume');
- const _recordCancel = Symbol('_recordCancel');
- const _onCancel = Symbol('_onCancel');
- const _recordPause = Symbol('_recordPause');
- const _recordResume = Symbol('_recordResume');
- const _zone = Symbol('_zone');
- const _state = Symbol('_state');
- const _onData = Symbol('_onData');
- const _onError = Symbol('_onError');
- const _onDone = Symbol('_onDone');
- const _cancelFuture = Symbol('_cancelFuture');
- const _pending = Symbol('_pending');
- const _setPendingEvents = Symbol('_setPendingEvents');
- const _isCanceled = Symbol('_isCanceled');
- const _extractPending = Symbol('_extractPending');
- const _isPaused = Symbol('_isPaused');
- const _isInputPaused = Symbol('_isInputPaused');
- const _inCallback = Symbol('_inCallback');
- const _guardCallback = Symbol('_guardCallback');
- const _decrementPauseCount = Symbol('_decrementPauseCount');
- const _hasPending = Symbol('_hasPending');
- const _mayResumeInput = Symbol('_mayResumeInput');
- const _cancel = Symbol('_cancel');
- const _isClosed = Symbol('_isClosed');
- const _waitsForCancel = Symbol('_waitsForCancel');
- const _canFire = Symbol('_canFire');
- const _cancelOnError = Symbol('_cancelOnError');
- const _incrementPauseCount = Symbol('_incrementPauseCount');
- const _sendData = Symbol('_sendData');
- const _addPending = Symbol('_addPending');
- const _sendError = Symbol('_sendError');
- const _sendDone = Symbol('_sendDone');
- const _close = Symbol('_close');
- const _checkState = Symbol('_checkState');
- const _BufferingStreamSubscription$ = dart.generic(function(T) {
- class _BufferingStreamSubscription extends core.Object {
- _BufferingStreamSubscription(onData, onError, onDone, cancelOnError) {
- this[_zone] = Zone.current;
- this[_state] = dart.notNull(cancelOnError) ? _BufferingStreamSubscription$()._STATE_CANCEL_ON_ERROR : 0;
- this[_onData] = null;
- this[_onError] = null;
- this[_onDone] = null;
- this[_cancelFuture] = null;
- this[_pending] = null;
- this.onData(onData);
- this.onError(onError);
- this.onDone(onDone);
- }
- [_setPendingEvents](pendingEvents) {
- dart.assert(this[_pending] == null);
- if (pendingEvents == null) return;
- this[_pending] = pendingEvents;
- if (!dart.notNull(pendingEvents.isEmpty)) {
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_HAS_PENDING);
- this[_pending].schedule(this);
- }
- }
- [_extractPending]() {
- dart.assert(this[_isCanceled]);
- let events = this[_pending];
- this[_pending] = null;
- return events;
- }
- onData(handleData) {
- dart.as(handleData, dart.functionType(dart.void, [T]));
- if (handleData == null) handleData = _nullDataHandler;
- this[_onData] = dart.as(this[_zone].registerUnaryCallback(handleData), _DataHandler$(T));
- }
- onError(handleError) {
- if (handleError == null) handleError = _nullErrorHandler;
- this[_onError] = _registerErrorHandler(handleError, this[_zone]);
- }
- onDone(handleDone) {
- dart.as(handleDone, dart.functionType(dart.void, []));
- if (handleDone == null) handleDone = _nullDoneHandler;
- this[_onDone] = this[_zone].registerCallback(handleDone);
- }
- pause(resumeSignal) {
- if (resumeSignal === void 0) resumeSignal = null;
- if (dart.notNull(this[_isCanceled])) return;
- let wasPaused = this[_isPaused];
- let wasInputPaused = this[_isInputPaused];
- this[_state] = dart.notNull(this[_state]) + dart.notNull(_BufferingStreamSubscription$()._STATE_PAUSE_COUNT) | dart.notNull(_BufferingStreamSubscription$()._STATE_INPUT_PAUSED);
- if (resumeSignal != null) resumeSignal.whenComplete(dart.bind(this, 'resume'));
- if (!dart.notNull(wasPaused) && this[_pending] != null) this[_pending].cancelSchedule();
- if (!dart.notNull(wasInputPaused) && !dart.notNull(this[_inCallback])) this[_guardCallback](dart.bind(this, _onPause));
- }
- resume() {
- if (dart.notNull(this[_isCanceled])) return;
- if (dart.notNull(this[_isPaused])) {
- this[_decrementPauseCount]();
- if (!dart.notNull(this[_isPaused])) {
- if (dart.notNull(this[_hasPending]) && !dart.notNull(this[_pending].isEmpty)) {
- this[_pending].schedule(this);
- } else {
- dart.assert(this[_mayResumeInput]);
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_INPUT_PAUSED);
- if (!dart.notNull(this[_inCallback])) this[_guardCallback](dart.bind(this, _onResume));
- }
- }
- }
- }
- cancel() {
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_WAIT_FOR_CANCEL);
- if (dart.notNull(this[_isCanceled])) return this[_cancelFuture];
- this[_cancel]();
- return this[_cancelFuture];
- }
- asFuture(futureValue) {
- if (futureValue === void 0) futureValue = null;
- let result = new (_Future$(T))();
- this[_onDone] = dart.fn(() => {
- result[_complete](futureValue);
- }, dart.void, []);
- this[_onError] = dart.fn((error, stackTrace) => {
- this.cancel();
- result[_completeError](error, dart.as(stackTrace, core.StackTrace));
- });
- return result;
- }
- get [_isInputPaused]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BufferingStreamSubscription$()._STATE_INPUT_PAUSED)) != 0;
- }
- get [_isClosed]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BufferingStreamSubscription$()._STATE_CLOSED)) != 0;
- }
- get [_isCanceled]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BufferingStreamSubscription$()._STATE_CANCELED)) != 0;
- }
- get [_waitsForCancel]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BufferingStreamSubscription$()._STATE_WAIT_FOR_CANCEL)) != 0;
- }
- get [_inCallback]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK)) != 0;
- }
- get [_hasPending]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BufferingStreamSubscription$()._STATE_HAS_PENDING)) != 0;
- }
- get [_isPaused]() {
- return dart.notNull(this[_state]) >= dart.notNull(_BufferingStreamSubscription$()._STATE_PAUSE_COUNT);
- }
- get [_canFire]() {
- return dart.notNull(this[_state]) < dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- }
- get [_mayResumeInput]() {
- return !dart.notNull(this[_isPaused]) && (this[_pending] == null || dart.notNull(this[_pending].isEmpty));
- }
- get [_cancelOnError]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BufferingStreamSubscription$()._STATE_CANCEL_ON_ERROR)) != 0;
- }
- get isPaused() {
- return this[_isPaused];
- }
- [_cancel]() {
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_CANCELED);
- if (dart.notNull(this[_hasPending])) {
- this[_pending].cancelSchedule();
- }
- if (!dart.notNull(this[_inCallback])) this[_pending] = null;
- this[_cancelFuture] = this[_onCancel]();
- }
- [_incrementPauseCount]() {
- this[_state] = dart.notNull(this[_state]) + dart.notNull(_BufferingStreamSubscription$()._STATE_PAUSE_COUNT) | dart.notNull(_BufferingStreamSubscription$()._STATE_INPUT_PAUSED);
- }
- [_decrementPauseCount]() {
- dart.assert(this[_isPaused]);
- this[_state] = dart.notNull(this[_state]) - dart.notNull(_BufferingStreamSubscription$()._STATE_PAUSE_COUNT);
- }
- [_add](data) {
- dart.as(data, T);
- dart.assert(!dart.notNull(this[_isClosed]));
- if (dart.notNull(this[_isCanceled])) return;
- if (dart.notNull(this[_canFire])) {
- this[_sendData](data);
- } else {
- this[_addPending](new _DelayedData(data));
- }
- }
- [_addError](error, stackTrace) {
- if (dart.notNull(this[_isCanceled])) return;
- if (dart.notNull(this[_canFire])) {
- this[_sendError](error, stackTrace);
- } else {
- this[_addPending](new _DelayedError(error, stackTrace));
- }
- }
- [_close]() {
- dart.assert(!dart.notNull(this[_isClosed]));
- if (dart.notNull(this[_isCanceled])) return;
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_CLOSED);
- if (dart.notNull(this[_canFire])) {
- this[_sendDone]();
- } else {
- this[_addPending](dart.const(new _DelayedDone()));
- }
- }
- [_onPause]() {
- dart.assert(this[_isInputPaused]);
- }
- [_onResume]() {
- dart.assert(!dart.notNull(this[_isInputPaused]));
- }
- [_onCancel]() {
- dart.assert(this[_isCanceled]);
- return null;
- }
- [_addPending](event) {
- let pending = dart.as(this[_pending], _StreamImplEvents);
- if (this[_pending] == null) pending = this[_pending] = new _StreamImplEvents();
- pending.add(event);
- if (!dart.notNull(this[_hasPending])) {
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_HAS_PENDING);
- if (!dart.notNull(this[_isPaused])) {
- this[_pending].schedule(this);
- }
- }
- }
- [_sendData](data) {
- dart.as(data, T);
- dart.assert(!dart.notNull(this[_isCanceled]));
- dart.assert(!dart.notNull(this[_isPaused]));
- dart.assert(!dart.notNull(this[_inCallback]));
- let wasInputPaused = this[_isInputPaused];
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- this[_zone].runUnaryGuarded(this[_onData], data);
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- this[_checkState](wasInputPaused);
- }
- [_sendError](error, stackTrace) {
- dart.assert(!dart.notNull(this[_isCanceled]));
- dart.assert(!dart.notNull(this[_isPaused]));
- dart.assert(!dart.notNull(this[_inCallback]));
- let wasInputPaused = this[_isInputPaused];
- const sendError = (function() {
- if (dart.notNull(this[_isCanceled]) && !dart.notNull(this[_waitsForCancel])) return;
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- if (dart.is(this[_onError], ZoneBinaryCallback)) {
- this[_zone].runBinaryGuarded(dart.as(this[_onError], dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])), error, stackTrace);
- } else {
- this[_zone].runUnaryGuarded(dart.as(this[_onError], dart.functionType(dart.dynamic, [dart.dynamic])), error);
- }
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- }).bind(this);
- dart.fn(sendError, dart.void, []);
- if (dart.notNull(this[_cancelOnError])) {
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_WAIT_FOR_CANCEL);
- this[_cancel]();
- if (dart.is(this[_cancelFuture], Future)) {
- this[_cancelFuture].whenComplete(sendError);
- } else {
- sendError();
- }
- } else {
- sendError();
- this[_checkState](wasInputPaused);
- }
- }
- [_sendDone]() {
- dart.assert(!dart.notNull(this[_isCanceled]));
- dart.assert(!dart.notNull(this[_isPaused]));
- dart.assert(!dart.notNull(this[_inCallback]));
- const sendDone = (function() {
- if (!dart.notNull(this[_waitsForCancel])) return;
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_CANCELED) | dart.notNull(_BufferingStreamSubscription$()._STATE_CLOSED) | dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- this[_zone].runGuarded(this[_onDone]);
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- }).bind(this);
- dart.fn(sendDone, dart.void, []);
- this[_cancel]();
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_WAIT_FOR_CANCEL);
- if (dart.is(this[_cancelFuture], Future)) {
- this[_cancelFuture].whenComplete(sendDone);
- } else {
- sendDone();
- }
- }
- [_guardCallback](callback) {
- dart.assert(!dart.notNull(this[_inCallback]));
- let wasInputPaused = this[_isInputPaused];
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- dart.dcall(callback);
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- this[_checkState](wasInputPaused);
- }
- [_checkState](wasInputPaused) {
- dart.assert(!dart.notNull(this[_inCallback]));
- if (dart.notNull(this[_hasPending]) && dart.notNull(this[_pending].isEmpty)) {
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_HAS_PENDING);
- if (dart.notNull(this[_isInputPaused]) && dart.notNull(this[_mayResumeInput])) {
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_INPUT_PAUSED);
- }
- }
- while (true) {
- if (dart.notNull(this[_isCanceled])) {
- this[_pending] = null;
- return;
- }
- let isInputPaused = this[_isInputPaused];
- if (wasInputPaused == isInputPaused) break;
- this[_state] = dart.notNull(this[_state]) ^ dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- if (dart.notNull(isInputPaused)) {
- this[_onPause]();
- } else {
- this[_onResume]();
- }
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
- wasInputPaused = isInputPaused;
- }
- if (dart.notNull(this[_hasPending]) && !dart.notNull(this[_isPaused])) {
- this[_pending].schedule(this);
- }
- }
- }
- _BufferingStreamSubscription[dart.implements] = () => [StreamSubscription$(T), _EventSink$(T), _EventDispatch$(T)];
- dart.setSignature(_BufferingStreamSubscription, {
- constructors: () => ({_BufferingStreamSubscription: [_BufferingStreamSubscription$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]}),
- methods: () => ({
- [_setPendingEvents]: [dart.void, [_PendingEvents]],
- [_extractPending]: [_PendingEvents, []],
- onData: [dart.void, [dart.functionType(dart.void, [T])]],
- onError: [dart.void, [core.Function]],
- onDone: [dart.void, [dart.functionType(dart.void, [])]],
- pause: [dart.void, [], [Future]],
- resume: [dart.void, []],
- cancel: [Future, []],
- asFuture: [Future, [], [dart.dynamic]],
- [_cancel]: [dart.void, []],
- [_incrementPauseCount]: [dart.void, []],
- [_decrementPauseCount]: [dart.void, []],
- [_add]: [dart.void, [T]],
- [_addError]: [dart.void, [core.Object, core.StackTrace]],
- [_close]: [dart.void, []],
- [_onPause]: [dart.void, []],
- [_onResume]: [dart.void, []],
- [_onCancel]: [Future, []],
- [_addPending]: [dart.void, [_DelayedEvent]],
- [_sendData]: [dart.void, [T]],
- [_sendError]: [dart.void, [core.Object, core.StackTrace]],
- [_sendDone]: [dart.void, []],
- [_guardCallback]: [dart.void, [dart.dynamic]],
- [_checkState]: [dart.void, [core.bool]]
- })
- });
- _BufferingStreamSubscription._STATE_CANCEL_ON_ERROR = 1;
- _BufferingStreamSubscription._STATE_CLOSED = 2;
- _BufferingStreamSubscription._STATE_INPUT_PAUSED = 4;
- _BufferingStreamSubscription._STATE_CANCELED = 8;
- _BufferingStreamSubscription._STATE_WAIT_FOR_CANCEL = 16;
- _BufferingStreamSubscription._STATE_IN_CALLBACK = 32;
- _BufferingStreamSubscription._STATE_HAS_PENDING = 64;
- _BufferingStreamSubscription._STATE_PAUSE_COUNT = 128;
- _BufferingStreamSubscription._STATE_PAUSE_COUNT_SHIFT = 7;
- return _BufferingStreamSubscription;
- });
- let _BufferingStreamSubscription = _BufferingStreamSubscription$();
- const _ControllerSubscription$ = dart.generic(function(T) {
- class _ControllerSubscription extends _BufferingStreamSubscription$(T) {
- _ControllerSubscription(controller, onData, onError, onDone, cancelOnError) {
- this[_controller] = controller;
- super._BufferingStreamSubscription(onData, onError, onDone, cancelOnError);
- }
- [_onCancel]() {
- return this[_controller][_recordCancel](this);
- }
- [_onPause]() {
- this[_controller][_recordPause](this);
- }
- [_onResume]() {
- this[_controller][_recordResume](this);
- }
- }
- dart.setSignature(_ControllerSubscription, {
- constructors: () => ({_ControllerSubscription: [_ControllerSubscription$(T), [_StreamControllerLifecycle$(T), dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]})
- });
- return _ControllerSubscription;
- });
- let _ControllerSubscription = _ControllerSubscription$();
- const _BroadcastSubscription$ = dart.generic(function(T) {
- class _BroadcastSubscription extends _ControllerSubscription$(T) {
- _BroadcastSubscription(controller, onData, onError, onDone, cancelOnError) {
- this[_eventState] = null;
- this[_next] = null;
- this[_previous] = null;
- super._ControllerSubscription(dart.as(controller, _StreamControllerLifecycle$(T)), onData, onError, onDone, cancelOnError);
- this[_next] = this[_previous] = this;
- }
- [_expectsEvent](eventId) {
- return (dart.notNull(this[_eventState]) & dart.notNull(_BroadcastSubscription$()._STATE_EVENT_ID)) == eventId;
- }
- [_toggleEventId]() {
- this[_eventState] = dart.notNull(this[_eventState]) ^ dart.notNull(_BroadcastSubscription$()._STATE_EVENT_ID);
- }
- get [_isFiring]() {
- return (dart.notNull(this[_eventState]) & dart.notNull(_BroadcastSubscription$()._STATE_FIRING)) != 0;
- }
- [_setRemoveAfterFiring]() {
- dart.assert(this[_isFiring]);
- this[_eventState] = dart.notNull(this[_eventState]) | dart.notNull(_BroadcastSubscription$()._STATE_REMOVE_AFTER_FIRING);
- }
- get [_removeAfterFiring]() {
- return (dart.notNull(this[_eventState]) & dart.notNull(_BroadcastSubscription$()._STATE_REMOVE_AFTER_FIRING)) != 0;
- }
- [_onPause]() {}
- [_onResume]() {}
- }
- _BroadcastSubscription[dart.implements] = () => [_BroadcastSubscriptionLink];
- dart.setSignature(_BroadcastSubscription, {
- constructors: () => ({_BroadcastSubscription: [_BroadcastSubscription$(T), [_StreamControllerLifecycle, dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]}),
- methods: () => ({
- [_expectsEvent]: [core.bool, [core.int]],
- [_toggleEventId]: [dart.void, []],
- [_setRemoveAfterFiring]: [dart.void, []]
- })
- });
- _BroadcastSubscription._STATE_EVENT_ID = 1;
- _BroadcastSubscription._STATE_FIRING = 2;
- _BroadcastSubscription._STATE_REMOVE_AFTER_FIRING = 4;
- return _BroadcastSubscription;
- });
- let _BroadcastSubscription = _BroadcastSubscription$();
- const _addStreamState = Symbol('_addStreamState');
- const _doneFuture = Symbol('_doneFuture');
- const _isEmpty = Symbol('_isEmpty');
- const _hasOneListener = Symbol('_hasOneListener');
- const _isAddingStream = Symbol('_isAddingStream');
- const _mayAddEvent = Symbol('_mayAddEvent');
- const _ensureDoneFuture = Symbol('_ensureDoneFuture');
- const _addListener = Symbol('_addListener');
- const _removeListener = Symbol('_removeListener');
- const _callOnCancel = Symbol('_callOnCancel');
- const _addEventError = Symbol('_addEventError');
- const _forEachListener = Symbol('_forEachListener');
- const _mayComplete = Symbol('_mayComplete');
- const _asyncComplete = Symbol('_asyncComplete');
- const _BroadcastStreamController$ = dart.generic(function(T) {
- class _BroadcastStreamController extends core.Object {
- _BroadcastStreamController(onListen, onCancel) {
- this[_onListen] = onListen;
- this[_onCancel] = onCancel;
- this[_state] = _BroadcastStreamController$()._STATE_INITIAL;
- this[_next] = null;
- this[_previous] = null;
- this[_addStreamState] = null;
- this[_doneFuture] = null;
- this[_next] = this[_previous] = this;
- }
- get stream() {
- return new (_BroadcastStream$(T))(this);
- }
- get sink() {
- return new (_StreamSinkWrapper$(T))(this);
- }
- get isClosed() {
- return (dart.notNull(this[_state]) & dart.notNull(_BroadcastStreamController$()._STATE_CLOSED)) != 0;
- }
- get isPaused() {
- return false;
- }
- get hasListener() {
- return !dart.notNull(this[_isEmpty]);
- }
- get [_hasOneListener]() {
- dart.assert(!dart.notNull(this[_isEmpty]));
- return core.identical(this[_next][_next], this);
- }
- get [_isFiring]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BroadcastStreamController$()._STATE_FIRING)) != 0;
- }
- get [_isAddingStream]() {
- return (dart.notNull(this[_state]) & dart.notNull(_BroadcastStreamController$()._STATE_ADDSTREAM)) != 0;
- }
- get [_mayAddEvent]() {
- return dart.notNull(this[_state]) < dart.notNull(_BroadcastStreamController$()._STATE_CLOSED);
- }
- [_ensureDoneFuture]() {
- if (this[_doneFuture] != null) return this[_doneFuture];
- return this[_doneFuture] = new _Future();
- }
- get [_isEmpty]() {
- return core.identical(this[_next], this);
- }
- [_addListener](subscription) {
- dart.as(subscription, _BroadcastSubscription$(T));
- dart.assert(core.identical(subscription[_next], subscription));
- subscription[_previous] = this[_previous];
- subscription[_next] = this;
- this[_previous][_next] = subscription;
- this[_previous] = subscription;
- subscription[_eventState] = dart.notNull(this[_state]) & dart.notNull(_BroadcastStreamController$()._STATE_EVENT_ID);
- }
- [_removeListener](subscription) {
- dart.as(subscription, _BroadcastSubscription$(T));
- dart.assert(core.identical(subscription[_controller], this));
- dart.assert(!core.identical(subscription[_next], subscription));
- let previous = subscription[_previous];
- let next = subscription[_next];
- previous[_next] = next;
- next[_previous] = previous;
- subscription[_next] = subscription[_previous] = subscription;
- }
- [_subscribe](onData, onError, onDone, cancelOnError) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- dart.as(onDone, dart.functionType(dart.void, []));
- if (dart.notNull(this.isClosed)) {
- if (onDone == null) onDone = _nullDoneHandler;
- return new (_DoneStreamSubscription$(T))(onDone);
- }
- let subscription = new (_BroadcastSubscription$(T))(this, onData, onError, onDone, cancelOnError);
- this[_addListener](dart.as(subscription, _BroadcastSubscription$(T)));
- if (core.identical(this[_next], this[_previous])) {
- _runGuarded(this[_onListen]);
- }
- return dart.as(subscription, StreamSubscription$(T));
- }
- [_recordCancel](sub) {
- dart.as(sub, StreamSubscription$(T));
- let subscription = dart.as(sub, _BroadcastSubscription$(T));
- if (core.identical(subscription[_next], subscription)) return null;
- dart.assert(!core.identical(subscription[_next], subscription));
- if (dart.notNull(subscription[_isFiring])) {
- subscription[_setRemoveAfterFiring]();
- } else {
- dart.assert(!core.identical(subscription[_next], subscription));
- this[_removeListener](subscription);
- if (!dart.notNull(this[_isFiring]) && dart.notNull(this[_isEmpty])) {
- this[_callOnCancel]();
- }
- }
- return null;
- }
- [_recordPause](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- }
- [_recordResume](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- }
- [_addEventError]() {
- if (dart.notNull(this.isClosed)) {
- return new core.StateError("Cannot add new events after calling close");
- }
- dart.assert(this[_isAddingStream]);
- return new core.StateError("Cannot add new events while doing an addStream");
- }
- add(data) {
- dart.as(data, T);
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_addEventError]());
- this[_sendData](data);
- }
- addError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- error = _nonNullError(error);
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_addEventError]());
- let replacement = Zone.current.errorCallback(error, stackTrace);
- if (replacement != null) {
- error = _nonNullError(replacement.error);
- stackTrace = replacement.stackTrace;
- }
- this[_sendError](error, stackTrace);
- }
- close() {
- if (dart.notNull(this.isClosed)) {
- dart.assert(this[_doneFuture] != null);
- return this[_doneFuture];
- }
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_addEventError]());
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BroadcastStreamController$()._STATE_CLOSED);
- let doneFuture = this[_ensureDoneFuture]();
- this[_sendDone]();
- return doneFuture;
- }
- get done() {
- return this[_ensureDoneFuture]();
- }
- addStream(stream, opts) {
- dart.as(stream, Stream$(T));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : true;
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_addEventError]());
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BroadcastStreamController$()._STATE_ADDSTREAM);
- this[_addStreamState] = new (_AddStreamState$(T))(this, stream, cancelOnError);
- return this[_addStreamState].addStreamFuture;
- }
- [_add](data) {
- dart.as(data, T);
- this[_sendData](data);
- }
- [_addError](error, stackTrace) {
- this[_sendError](error, stackTrace);
- }
- [_close]() {
- dart.assert(this[_isAddingStream]);
- let addState = this[_addStreamState];
- this[_addStreamState] = null;
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BroadcastStreamController$()._STATE_ADDSTREAM);
- addState.complete();
- }
- [_forEachListener](action) {
- dart.as(action, dart.functionType(dart.void, [_BufferingStreamSubscription$(T)]));
- if (dart.notNull(this[_isFiring])) {
- dart.throw(new core.StateError("Cannot fire new event. Controller is already firing an event"));
- }
- if (dart.notNull(this[_isEmpty])) return;
- let id = dart.notNull(this[_state]) & dart.notNull(_BroadcastStreamController$()._STATE_EVENT_ID);
- this[_state] = dart.notNull(this[_state]) ^ (dart.notNull(_BroadcastStreamController$()._STATE_EVENT_ID) | dart.notNull(_BroadcastStreamController$()._STATE_FIRING));
- let link = this[_next];
- while (!core.identical(link, this)) {
- let subscription = dart.as(link, _BroadcastSubscription$(T));
- if (dart.notNull(subscription[_expectsEvent](id))) {
- subscription[_eventState] = dart.notNull(subscription[_eventState]) | dart.notNull(_BroadcastSubscription._STATE_FIRING);
- action(subscription);
- subscription[_toggleEventId]();
- link = subscription[_next];
- if (dart.notNull(subscription[_removeAfterFiring])) {
- this[_removeListener](subscription);
- }
- subscription[_eventState] = dart.notNull(subscription[_eventState]) & ~dart.notNull(_BroadcastSubscription._STATE_FIRING);
- } else {
- link = subscription[_next];
- }
- }
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BroadcastStreamController$()._STATE_FIRING);
- if (dart.notNull(this[_isEmpty])) {
- this[_callOnCancel]();
- }
- }
- [_callOnCancel]() {
- dart.assert(this[_isEmpty]);
- if (dart.notNull(this.isClosed) && dart.notNull(this[_doneFuture][_mayComplete])) {
- this[_doneFuture][_asyncComplete](null);
- }
- _runGuarded(this[_onCancel]);
- }
- }
- _BroadcastStreamController[dart.implements] = () => [StreamController$(T), _StreamControllerLifecycle$(T), _BroadcastSubscriptionLink, _EventSink$(T), _EventDispatch$(T)];
- dart.setSignature(_BroadcastStreamController, {
- constructors: () => ({_BroadcastStreamController: [_BroadcastStreamController$(T), [_NotificationHandler, _NotificationHandler]]}),
- methods: () => ({
- [_ensureDoneFuture]: [_Future, []],
- [_addListener]: [dart.void, [_BroadcastSubscription$(T)]],
- [_removeListener]: [dart.void, [_BroadcastSubscription$(T)]],
- [_subscribe]: [StreamSubscription$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]],
- [_recordCancel]: [Future, [StreamSubscription$(T)]],
- [_recordPause]: [dart.void, [StreamSubscription$(T)]],
- [_recordResume]: [dart.void, [StreamSubscription$(T)]],
- [_addEventError]: [core.Error, []],
- add: [dart.void, [T]],
- addError: [dart.void, [core.Object], [core.StackTrace]],
- close: [Future, []],
- addStream: [Future, [Stream$(T)], {cancelOnError: core.bool}],
- [_add]: [dart.void, [T]],
- [_addError]: [dart.void, [core.Object, core.StackTrace]],
- [_close]: [dart.void, []],
- [_forEachListener]: [dart.void, [dart.functionType(dart.void, [_BufferingStreamSubscription$(T)])]],
- [_callOnCancel]: [dart.void, []]
- })
- });
- _BroadcastStreamController._STATE_INITIAL = 0;
- _BroadcastStreamController._STATE_EVENT_ID = 1;
- _BroadcastStreamController._STATE_FIRING = 2;
- _BroadcastStreamController._STATE_CLOSED = 4;
- _BroadcastStreamController._STATE_ADDSTREAM = 8;
- return _BroadcastStreamController;
- });
- let _BroadcastStreamController = _BroadcastStreamController$();
- const _SyncBroadcastStreamController$ = dart.generic(function(T) {
- class _SyncBroadcastStreamController extends _BroadcastStreamController$(T) {
- _SyncBroadcastStreamController(onListen, onCancel) {
- super._BroadcastStreamController(onListen, onCancel);
- }
- [_sendData](data) {
- dart.as(data, T);
- if (dart.notNull(this[_isEmpty])) return;
- if (dart.notNull(this[_hasOneListener])) {
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BroadcastStreamController._STATE_FIRING);
- let subscription = dart.as(this[_next], _BroadcastSubscription);
- subscription[_add](data);
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_BroadcastStreamController._STATE_FIRING);
- if (dart.notNull(this[_isEmpty])) {
- this[_callOnCancel]();
- }
- return;
- }
- this[_forEachListener](dart.fn(subscription => {
- dart.as(subscription, _BufferingStreamSubscription$(T));
- subscription[_add](data);
- }, dart.void, [_BufferingStreamSubscription$(T)]));
- }
- [_sendError](error, stackTrace) {
- if (dart.notNull(this[_isEmpty])) return;
- this[_forEachListener](dart.fn(subscription => {
- dart.as(subscription, _BufferingStreamSubscription$(T));
- subscription[_addError](error, stackTrace);
- }, dart.void, [_BufferingStreamSubscription$(T)]));
- }
- [_sendDone]() {
- if (!dart.notNull(this[_isEmpty])) {
- this[_forEachListener](dart.fn(subscription => {
- dart.as(subscription, _BroadcastSubscription$(T));
- subscription[_close]();
- }, dart.void, [_BroadcastSubscription$(T)]));
- } else {
- dart.assert(this[_doneFuture] != null);
- dart.assert(this[_doneFuture][_mayComplete]);
- this[_doneFuture][_asyncComplete](null);
- }
- }
- }
- dart.setSignature(_SyncBroadcastStreamController, {
- constructors: () => ({_SyncBroadcastStreamController: [_SyncBroadcastStreamController$(T), [dart.functionType(dart.void, []), dart.functionType(dart.void, [])]]}),
- methods: () => ({
- [_sendData]: [dart.void, [T]],
- [_sendError]: [dart.void, [core.Object, core.StackTrace]],
- [_sendDone]: [dart.void, []]
- })
- });
- return _SyncBroadcastStreamController;
- });
- let _SyncBroadcastStreamController = _SyncBroadcastStreamController$();
- const _AsyncBroadcastStreamController$ = dart.generic(function(T) {
- class _AsyncBroadcastStreamController extends _BroadcastStreamController$(T) {
- _AsyncBroadcastStreamController(onListen, onCancel) {
- super._BroadcastStreamController(onListen, onCancel);
- }
- [_sendData](data) {
- dart.as(data, T);
- for (let link = this[_next]; !core.identical(link, this); link = link[_next]) {
- let subscription = dart.as(link, _BroadcastSubscription$(T));
- subscription[_addPending](new _DelayedData(data));
- }
- }
- [_sendError](error, stackTrace) {
- for (let link = this[_next]; !core.identical(link, this); link = link[_next]) {
- let subscription = dart.as(link, _BroadcastSubscription$(T));
- subscription[_addPending](new _DelayedError(error, stackTrace));
- }
- }
- [_sendDone]() {
- if (!dart.notNull(this[_isEmpty])) {
- for (let link = this[_next]; !core.identical(link, this); link = link[_next]) {
- let subscription = dart.as(link, _BroadcastSubscription$(T));
- subscription[_addPending](dart.const(new _DelayedDone()));
- }
- } else {
- dart.assert(this[_doneFuture] != null);
- dart.assert(this[_doneFuture][_mayComplete]);
- this[_doneFuture][_asyncComplete](null);
- }
- }
- }
- dart.setSignature(_AsyncBroadcastStreamController, {
- constructors: () => ({_AsyncBroadcastStreamController: [_AsyncBroadcastStreamController$(T), [dart.functionType(dart.void, []), dart.functionType(dart.void, [])]]}),
- methods: () => ({
- [_sendData]: [dart.void, [T]],
- [_sendError]: [dart.void, [core.Object, core.StackTrace]],
- [_sendDone]: [dart.void, []]
- })
- });
- return _AsyncBroadcastStreamController;
- });
- let _AsyncBroadcastStreamController = _AsyncBroadcastStreamController$();
- const _addPendingEvent = Symbol('_addPendingEvent');
- const _AsBroadcastStreamController$ = dart.generic(function(T) {
- class _AsBroadcastStreamController extends _SyncBroadcastStreamController$(T) {
- _AsBroadcastStreamController(onListen, onCancel) {
- this[_pending] = null;
- super._SyncBroadcastStreamController(onListen, onCancel);
- }
- get [_hasPending]() {
- return this[_pending] != null && !dart.notNull(this[_pending].isEmpty);
- }
- [_addPendingEvent](event) {
- if (this[_pending] == null) {
- this[_pending] = new _StreamImplEvents();
- }
- this[_pending].add(event);
- }
- add(data) {
- dart.as(data, T);
- if (!dart.notNull(this.isClosed) && dart.notNull(this[_isFiring])) {
- this[_addPendingEvent](new (_DelayedData$(T))(data));
- return;
- }
- super.add(data);
- while (dart.notNull(this[_hasPending])) {
- this[_pending].handleNext(this);
- }
- }
- addError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- if (!dart.notNull(this.isClosed) && dart.notNull(this[_isFiring])) {
- this[_addPendingEvent](new _DelayedError(error, stackTrace));
- return;
- }
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_addEventError]());
- this[_sendError](error, stackTrace);
- while (dart.notNull(this[_hasPending])) {
- this[_pending].handleNext(this);
- }
- }
- close() {
- if (!dart.notNull(this.isClosed) && dart.notNull(this[_isFiring])) {
- this[_addPendingEvent](dart.const(new _DelayedDone()));
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_BroadcastStreamController._STATE_CLOSED);
- return super.done;
- }
- let result = super.close();
- dart.assert(!dart.notNull(this[_hasPending]));
- return result;
- }
- [_callOnCancel]() {
- if (dart.notNull(this[_hasPending])) {
- this[_pending].clear();
- this[_pending] = null;
- }
- super[_callOnCancel]();
- }
- }
- _AsBroadcastStreamController[dart.implements] = () => [_EventDispatch$(T)];
- dart.setSignature(_AsBroadcastStreamController, {
- constructors: () => ({_AsBroadcastStreamController: [_AsBroadcastStreamController$(T), [dart.functionType(dart.void, []), dart.functionType(dart.void, [])]]}),
- methods: () => ({
- [_addPendingEvent]: [dart.void, [_DelayedEvent]],
- add: [dart.void, [T]]
- })
- });
- return _AsBroadcastStreamController;
- });
- let _AsBroadcastStreamController = _AsBroadcastStreamController$();
- const _pauseCount = Symbol('_pauseCount');
- const _resume = Symbol('_resume');
- const _DoneSubscription$ = dart.generic(function(T) {
- class _DoneSubscription extends core.Object {
- _DoneSubscription() {
- this[_pauseCount] = 0;
- }
- onData(handleData) {
- dart.as(handleData, dart.functionType(dart.void, [T]));
- }
- onError(handleError) {}
- onDone(handleDone) {
- dart.as(handleDone, dart.functionType(dart.void, []));
- }
- pause(resumeSignal) {
- if (resumeSignal === void 0) resumeSignal = null;
- if (resumeSignal != null) resumeSignal.then(dart.bind(this, _resume));
- this[_pauseCount] = dart.notNull(this[_pauseCount]) + 1;
- }
- resume() {
- this[_resume](null);
- }
- [_resume](_) {
- if (dart.notNull(this[_pauseCount]) > 0) {
- this[_pauseCount] = dart.notNull(this[_pauseCount]) - 1;
- }
- }
- cancel() {
- return new _Future.immediate(null);
- }
- get isPaused() {
- return dart.notNull(this[_pauseCount]) > 0;
- }
- asFuture(value) {
- if (value === void 0) value = null;
- return new _Future();
- }
- }
- _DoneSubscription[dart.implements] = () => [StreamSubscription$(T)];
- dart.setSignature(_DoneSubscription, {
- methods: () => ({
- onData: [dart.void, [dart.functionType(dart.void, [T])]],
- onError: [dart.void, [core.Function]],
- onDone: [dart.void, [dart.functionType(dart.void, [])]],
- pause: [dart.void, [], [Future]],
- resume: [dart.void, []],
- [_resume]: [dart.void, [dart.dynamic]],
- cancel: [Future, []],
- asFuture: [Future, [], [core.Object]]
- })
- });
- return _DoneSubscription;
- });
- let _DoneSubscription = _DoneSubscription$();
- class DeferredLibrary extends core.Object {
- DeferredLibrary(libraryName, opts) {
- let uri = opts && 'uri' in opts ? opts.uri : null;
- this.libraryName = libraryName;
- this.uri = uri;
- }
- load() {
- dart.throw('DeferredLibrary not supported. ' + 'please use the `import "lib.dart" deferred as lib` syntax.');
- }
- }
- dart.setSignature(DeferredLibrary, {
- constructors: () => ({DeferredLibrary: [DeferredLibrary, [core.String], {uri: core.String}]}),
- methods: () => ({load: [Future$(core.Null), []]})
- });
- DeferredLibrary[dart.metadata] = () => [dart.const(new core.Deprecated("Dart sdk v. 1.8"))];
- const _s = Symbol('_s');
- class DeferredLoadException extends core.Object {
- DeferredLoadException(s) {
- this[_s] = s;
- }
- toString() {
- return `DeferredLoadException: '${this[_s]}'`;
- }
- }
- DeferredLoadException[dart.implements] = () => [core.Exception];
- dart.setSignature(DeferredLoadException, {
- constructors: () => ({DeferredLoadException: [DeferredLoadException, [core.String]]})
- });
- const _completeWithValue = Symbol('_completeWithValue');
- const Future$ = dart.generic(function(T) {
- class Future extends core.Object {
- static new(computation) {
- let result = new (_Future$(T))();
- Timer.run(dart.fn(() => {
- try {
- result[_complete](computation());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(result, e, s);
- }
-
- }, dart.void, []));
- return dart.as(result, Future$(T));
- }
- static microtask(computation) {
- let result = new (_Future$(T))();
- scheduleMicrotask(dart.fn(() => {
- try {
- result[_complete](computation());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(result, e, s);
- }
-
- }, dart.void, []));
- return dart.as(result, Future$(T));
- }
- static sync(computation) {
- try {
- let result = computation();
- return Future$(T).value(result);
- } catch (error) {
- let stackTrace = dart.stackTrace(error);
- return Future$(T).error(error, stackTrace);
- }
-
- }
- static value(value) {
- if (value === void 0) value = null;
- return new (_Future$(T)).immediate(value);
- }
- static error(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- error = _nonNullError(error);
- if (!core.identical(Zone.current, _ROOT_ZONE)) {
- let replacement = Zone.current.errorCallback(error, stackTrace);
- if (replacement != null) {
- error = _nonNullError(replacement.error);
- stackTrace = replacement.stackTrace;
- }
- }
- return new (_Future$(T)).immediateError(error, stackTrace);
- }
- static delayed(duration, computation) {
- if (computation === void 0) computation = null;
- let result = new (_Future$(T))();
- Timer.new(duration, dart.fn(() => {
- try {
- result[_complete](computation == null ? null : computation());
- } catch (e) {
- let s = dart.stackTrace(e);
- _completeWithErrorCallback(result, e, s);
- }
-
- }, dart.void, []));
- return dart.as(result, Future$(T));
- }
- static wait(futures, opts) {
- let eagerError = opts && 'eagerError' in opts ? opts.eagerError : false;
- let cleanUp = opts && 'cleanUp' in opts ? opts.cleanUp : null;
- let result = new (_Future$(core.List))();
- let values = null;
- let remaining = 0;
- let error = null;
- let stackTrace = null;
- function handleError(theError, theStackTrace) {
- remaining--;
- if (values != null) {
- if (cleanUp != null) {
- for (let value2 of values) {
- if (value2 != null) {
- Future$().sync(dart.fn(() => {
- cleanUp(value2);
- }));
- }
- }
- }
- values = null;
- if (remaining == 0 || dart.notNull(eagerError)) {
- result[_completeError](theError, dart.as(theStackTrace, core.StackTrace));
- } else {
- error = theError;
- stackTrace = dart.as(theStackTrace, core.StackTrace);
- }
- } else if (remaining == 0 && !dart.notNull(eagerError)) {
- result[_completeError](error, stackTrace);
- }
- }
- dart.fn(handleError, dart.void, [dart.dynamic, dart.dynamic]);
- for (let future of futures) {
- let pos = remaining++;
- future.then(dart.fn(value => {
- remaining--;
- if (values != null) {
- values[dartx.set](pos, dart.as(value, dart.dynamic));
- if (remaining == 0) {
- result[_completeWithValue](values);
- }
- } else {
- if (cleanUp != null && value != null) {
- Future$().sync(dart.fn(() => {
- cleanUp(dart.as(value, dart.dynamic));
- }));
- }
- if (remaining == 0 && !dart.notNull(eagerError)) {
- result[_completeError](error, stackTrace);
- }
- }
- }, dart.dynamic, [core.Object]), {onError: handleError});
- }
- if (remaining == 0) {
- return Future$(core.List).value(dart.const([]));
- }
- values = core.List.new(remaining);
- return result;
- }
- static forEach(input, f) {
- let iterator = input[dartx.iterator];
- return Future$().doWhile(dart.fn(() => {
- if (!dart.notNull(iterator.moveNext())) return false;
- return Future$().sync(dart.fn(() => dart.dcall(f, iterator.current))).then(dart.fn(_ => true, core.bool, [dart.dynamic]));
- }, core.Object, []));
- }
- static doWhile(f) {
- let doneSignal = new _Future();
- let nextIteration = null;
- nextIteration = Zone.current.bindUnaryCallback(dart.fn(keepGoing => {
- if (dart.notNull(keepGoing)) {
- Future$().sync(f).then(dart.as(nextIteration, dart.functionType(dart.dynamic, [dart.dynamic])), {onError: dart.bind(doneSignal, _completeError)});
- } else {
- doneSignal[_complete](null);
- }
- }, dart.dynamic, [core.bool]), {runGuarded: true});
- dart.dcall(nextIteration, true);
- return doneSignal;
- }
- }
- dart.setSignature(Future, {
- constructors: () => ({
- new: [Future$(T), [dart.functionType(dart.dynamic, [])]],
- microtask: [Future$(T), [dart.functionType(dart.dynamic, [])]],
- sync: [Future$(T), [dart.functionType(dart.dynamic, [])]],
- value: [Future$(T), [], [dart.dynamic]],
- error: [Future$(T), [core.Object], [core.StackTrace]],
- delayed: [Future$(T), [core.Duration], [dart.functionType(T, [])]]
- }),
- statics: () => ({
- wait: [Future$(core.List), [core.Iterable$(Future$())], {eagerError: core.bool, cleanUp: dart.functionType(dart.void, [dart.dynamic])}],
- forEach: [Future$(), [core.Iterable, dart.functionType(dart.dynamic, [dart.dynamic])]],
- doWhile: [Future$(), [dart.functionType(dart.dynamic, [])]]
- }),
- names: ['wait', 'forEach', 'doWhile']
- });
- dart.defineLazyProperties(Future, {
- get _nullFuture() {
- return new _Future.immediate(null);
- }
- });
- return Future;
- });
- let Future = Future$();
- class TimeoutException extends core.Object {
- TimeoutException(message, duration) {
- if (duration === void 0) duration = null;
- this.message = message;
- this.duration = duration;
- }
- toString() {
- let result = "TimeoutException";
- if (this.duration != null) result = `TimeoutException after ${this.duration}`;
- if (this.message != null) result = `${result}: ${this.message}`;
- return result;
- }
- }
- TimeoutException[dart.implements] = () => [core.Exception];
- dart.setSignature(TimeoutException, {
- constructors: () => ({TimeoutException: [TimeoutException, [core.String], [core.Duration]]})
- });
- const Completer$ = dart.generic(function(T) {
- class Completer extends core.Object {
- static new() {
- return new (_AsyncCompleter$(T))();
- }
- static sync() {
- return new (_SyncCompleter$(T))();
- }
- }
- dart.setSignature(Completer, {
- constructors: () => ({
- new: [Completer$(T), []],
- sync: [Completer$(T), []]
- })
- });
- return Completer;
- });
- let Completer = Completer$();
- function _completeWithErrorCallback(result, error, stackTrace) {
- let replacement = Zone.current.errorCallback(error, dart.as(stackTrace, core.StackTrace));
- if (replacement != null) {
- error = _nonNullError(replacement.error);
- stackTrace = replacement.stackTrace;
- }
- result[_completeError](error, dart.as(stackTrace, core.StackTrace));
- }
- dart.fn(_completeWithErrorCallback, () => dart.definiteFunctionType(dart.void, [_Future, dart.dynamic, dart.dynamic]));
- function _nonNullError(error) {
- return error != null ? error : new core.NullThrownError();
- }
- dart.fn(_nonNullError, core.Object, [core.Object]);
- const _FutureOnValue$ = dart.generic(function(T) {
- const _FutureOnValue = dart.typedef('_FutureOnValue', () => dart.functionType(dart.dynamic, [T]));
- return _FutureOnValue;
- });
- let _FutureOnValue = _FutureOnValue$();
- const _FutureErrorTest = dart.typedef('_FutureErrorTest', () => dart.functionType(core.bool, [dart.dynamic]));
- const _FutureAction = dart.typedef('_FutureAction', () => dart.functionType(dart.dynamic, []));
- const _Completer$ = dart.generic(function(T) {
- class _Completer extends core.Object {
- _Completer() {
- this.future = new (_Future$(T))();
- }
- completeError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- error = _nonNullError(error);
- if (!dart.notNull(this.future[_mayComplete])) dart.throw(new core.StateError("Future already completed"));
- let replacement = Zone.current.errorCallback(error, stackTrace);
- if (replacement != null) {
- error = _nonNullError(replacement.error);
- stackTrace = replacement.stackTrace;
- }
- this[_completeError](error, stackTrace);
- }
- get isCompleted() {
- return !dart.notNull(this.future[_mayComplete]);
- }
- }
- _Completer[dart.implements] = () => [Completer$(T)];
- dart.setSignature(_Completer, {
- methods: () => ({completeError: [dart.void, [core.Object], [core.StackTrace]]})
- });
- return _Completer;
- });
- let _Completer = _Completer$();
- const _asyncCompleteError = Symbol('_asyncCompleteError');
- const _AsyncCompleter$ = dart.generic(function(T) {
- class _AsyncCompleter extends _Completer$(T) {
- _AsyncCompleter() {
- super._Completer();
- }
- complete(value) {
- if (value === void 0) value = null;
- if (!dart.notNull(this.future[_mayComplete])) dart.throw(new core.StateError("Future already completed"));
- this.future[_asyncComplete](value);
- }
- [_completeError](error, stackTrace) {
- this.future[_asyncCompleteError](error, stackTrace);
- }
- }
- dart.setSignature(_AsyncCompleter, {
- methods: () => ({
- complete: [dart.void, [], [dart.dynamic]],
- [_completeError]: [dart.void, [core.Object, core.StackTrace]]
- })
- });
- return _AsyncCompleter;
- });
- let _AsyncCompleter = _AsyncCompleter$();
- const _SyncCompleter$ = dart.generic(function(T) {
- class _SyncCompleter extends _Completer$(T) {
- _SyncCompleter() {
- super._Completer();
- }
- complete(value) {
- if (value === void 0) value = null;
- if (!dart.notNull(this.future[_mayComplete])) dart.throw(new core.StateError("Future already completed"));
- this.future[_complete](value);
- }
- [_completeError](error, stackTrace) {
- this.future[_completeError](error, stackTrace);
- }
- }
- dart.setSignature(_SyncCompleter, {
- methods: () => ({
- complete: [dart.void, [], [dart.dynamic]],
- [_completeError]: [dart.void, [core.Object, core.StackTrace]]
- })
- });
- return _SyncCompleter;
- });
- let _SyncCompleter = _SyncCompleter$();
- const _nextListener = Symbol('_nextListener');
- const _onValue = Symbol('_onValue');
- const _errorTest = Symbol('_errorTest');
- const _whenCompleteAction = Symbol('_whenCompleteAction');
- class _FutureListener extends core.Object {
- then(result, onValue, errorCallback) {
- this.result = result;
- this.callback = onValue;
- this.errorCallback = errorCallback;
- this.state = errorCallback == null ? _FutureListener.STATE_THEN : _FutureListener.STATE_THEN_ONERROR;
- this[_nextListener] = null;
- }
- catchError(result, errorCallback, test) {
- this.result = result;
- this.errorCallback = errorCallback;
- this.callback = test;
- this.state = test == null ? _FutureListener.STATE_CATCHERROR : _FutureListener.STATE_CATCHERROR_TEST;
- this[_nextListener] = null;
- }
- whenComplete(result, onComplete) {
- this.result = result;
- this.callback = onComplete;
- this.errorCallback = null;
- this.state = _FutureListener.STATE_WHENCOMPLETE;
- this[_nextListener] = null;
- }
- chain(result) {
- this.result = result;
- this.callback = null;
- this.errorCallback = null;
- this.state = _FutureListener.STATE_CHAIN;
- this[_nextListener] = null;
- }
- get [_zone]() {
- return this.result[_zone];
- }
- get handlesValue() {
- return (dart.notNull(this.state) & dart.notNull(_FutureListener.MASK_VALUE)) != 0;
- }
- get handlesError() {
- return (dart.notNull(this.state) & dart.notNull(_FutureListener.MASK_ERROR)) != 0;
- }
- get hasErrorTest() {
- return this.state == _FutureListener.STATE_CATCHERROR_TEST;
- }
- get handlesComplete() {
- return this.state == _FutureListener.STATE_WHENCOMPLETE;
- }
- get [_onValue]() {
- dart.assert(this.handlesValue);
- return dart.as(this.callback, _FutureOnValue);
- }
- get [_onError]() {
- return this.errorCallback;
- }
- get [_errorTest]() {
- dart.assert(this.hasErrorTest);
- return dart.as(this.callback, _FutureErrorTest);
- }
- get [_whenCompleteAction]() {
- dart.assert(this.handlesComplete);
- return dart.as(this.callback, _FutureAction);
- }
- }
- dart.defineNamedConstructor(_FutureListener, 'then');
- dart.defineNamedConstructor(_FutureListener, 'catchError');
- dart.defineNamedConstructor(_FutureListener, 'whenComplete');
- dart.defineNamedConstructor(_FutureListener, 'chain');
- dart.setSignature(_FutureListener, {
- constructors: () => ({
- then: [_FutureListener, [_Future, _FutureOnValue, core.Function]],
- catchError: [_FutureListener, [_Future, core.Function, _FutureErrorTest]],
- whenComplete: [_FutureListener, [_Future, _FutureAction]],
- chain: [_FutureListener, [_Future]]
- })
- });
- _FutureListener.MASK_VALUE = 1;
- _FutureListener.MASK_ERROR = 2;
- _FutureListener.MASK_TEST_ERROR = 4;
- _FutureListener.MASK_WHENCOMPLETE = 8;
- _FutureListener.STATE_CHAIN = 0;
- dart.defineLazyProperties(_FutureListener, {
- get STATE_THEN() {
- return _FutureListener.MASK_VALUE;
- },
- get STATE_THEN_ONERROR() {
- return dart.notNull(_FutureListener.MASK_VALUE) | dart.notNull(_FutureListener.MASK_ERROR);
- },
- get STATE_CATCHERROR() {
- return _FutureListener.MASK_ERROR;
- },
- get STATE_CATCHERROR_TEST() {
- return dart.notNull(_FutureListener.MASK_ERROR) | dart.notNull(_FutureListener.MASK_TEST_ERROR);
- },
- get STATE_WHENCOMPLETE() {
- return _FutureListener.MASK_WHENCOMPLETE;
- }
- });
- const _resultOrListeners = Symbol('_resultOrListeners');
- const _isChained = Symbol('_isChained');
- const _isComplete = Symbol('_isComplete');
- const _hasValue = Symbol('_hasValue');
- const _hasError = Symbol('_hasError');
- const _markPendingCompletion = Symbol('_markPendingCompletion');
- const _value = Symbol('_value');
- const _error = Symbol('_error');
- const _setValue = Symbol('_setValue');
- const _setErrorObject = Symbol('_setErrorObject');
- const _setError = Symbol('_setError');
- const _removeListeners = Symbol('_removeListeners');
- const _Future$ = dart.generic(function(T) {
- class _Future extends core.Object {
- _Future() {
- this[_zone] = Zone.current;
- this[_state] = _Future$()._INCOMPLETE;
- this[_resultOrListeners] = null;
- }
- immediate(value) {
- this[_zone] = Zone.current;
- this[_state] = _Future$()._INCOMPLETE;
- this[_resultOrListeners] = null;
- this[_asyncComplete](value);
- }
- immediateError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- this[_zone] = Zone.current;
- this[_state] = _Future$()._INCOMPLETE;
- this[_resultOrListeners] = null;
- this[_asyncCompleteError](error, stackTrace);
- }
- get [_mayComplete]() {
- return this[_state] == _Future$()._INCOMPLETE;
- }
- get [_isChained]() {
- return this[_state] == _Future$()._CHAINED;
- }
- get [_isComplete]() {
- return dart.notNull(this[_state]) >= dart.notNull(_Future$()._VALUE);
- }
- get [_hasValue]() {
- return this[_state] == _Future$()._VALUE;
- }
- get [_hasError]() {
- return this[_state] == _Future$()._ERROR;
- }
- set [_isChained](value) {
- if (dart.notNull(value)) {
- dart.assert(!dart.notNull(this[_isComplete]));
- this[_state] = _Future$()._CHAINED;
- } else {
- dart.assert(this[_isChained]);
- this[_state] = _Future$()._INCOMPLETE;
- }
- }
- then(f, opts) {
- dart.as(f, dart.functionType(dart.dynamic, [T]));
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let result = new (_Future$())();
- if (!core.identical(result[_zone], _ROOT_ZONE)) {
- f = dart.as(result[_zone].registerUnaryCallback(f), dart.functionType(dart.dynamic, [T]));
- if (onError != null) {
- onError = _registerErrorHandler(onError, result[_zone]);
- }
- }
- this[_addListener](new _FutureListener.then(result, f, onError));
- return result;
- }
- catchError(onError, opts) {
- let test = opts && 'test' in opts ? opts.test : null;
- dart.as(test, dart.functionType(core.bool, [dart.dynamic]));
- let result = new (_Future$())();
- if (!core.identical(result[_zone], _ROOT_ZONE)) {
- onError = _registerErrorHandler(onError, result[_zone]);
- if (test != null) test = dart.as(result[_zone].registerUnaryCallback(test), dart.functionType(core.bool, [dart.dynamic]));
- }
- this[_addListener](new _FutureListener.catchError(result, onError, test));
- return result;
- }
- whenComplete(action) {
- dart.as(action, dart.functionType(dart.dynamic, []));
- let result = new (_Future$(T))();
- if (!core.identical(result[_zone], _ROOT_ZONE)) {
- action = result[_zone].registerCallback(action);
- }
- this[_addListener](new _FutureListener.whenComplete(result, action));
- return dart.as(result, Future$(T));
- }
- asStream() {
- return Stream$(T).fromFuture(this);
- }
- [_markPendingCompletion]() {
- if (!dart.notNull(this[_mayComplete])) dart.throw(new core.StateError("Future already completed"));
- this[_state] = _Future$()._PENDING_COMPLETE;
- }
- get [_value]() {
- dart.assert(dart.notNull(this[_isComplete]) && dart.notNull(this[_hasValue]));
- return dart.as(this[_resultOrListeners], T);
- }
- get [_error]() {
- dart.assert(dart.notNull(this[_isComplete]) && dart.notNull(this[_hasError]));
- return dart.as(this[_resultOrListeners], AsyncError);
- }
- [_setValue](value) {
- dart.as(value, T);
- dart.assert(!dart.notNull(this[_isComplete]));
- this[_state] = _Future$()._VALUE;
- this[_resultOrListeners] = value;
- }
- [_setErrorObject](error) {
- dart.assert(!dart.notNull(this[_isComplete]));
- this[_state] = _Future$()._ERROR;
- this[_resultOrListeners] = error;
- }
- [_setError](error, stackTrace) {
- this[_setErrorObject](new AsyncError(error, stackTrace));
- }
- [_addListener](listener) {
- dart.assert(listener[_nextListener] == null);
- if (dart.notNull(this[_isComplete])) {
- this[_zone].scheduleMicrotask(dart.fn(() => {
- _Future$()._propagateToListeners(this, listener);
- }, dart.void, []));
- } else {
- listener[_nextListener] = dart.as(this[_resultOrListeners], _FutureListener);
- this[_resultOrListeners] = listener;
- }
- }
- [_removeListeners]() {
- dart.assert(!dart.notNull(this[_isComplete]));
- let current = dart.as(this[_resultOrListeners], _FutureListener);
- this[_resultOrListeners] = null;
- let prev = null;
- while (current != null) {
- let next = current[_nextListener];
- current[_nextListener] = prev;
- prev = current;
- current = next;
- }
- return prev;
- }
- static _chainForeignFuture(source, target) {
- dart.assert(!dart.notNull(target[_isComplete]));
- dart.assert(!dart.is(source, _Future$()));
- target[_isChained] = true;
- source.then(dart.fn(value => {
- dart.assert(target[_isChained]);
- target[_completeWithValue](value);
- }), {onError: dart.fn((error, stackTrace) => {
- if (stackTrace === void 0) stackTrace = null;
- dart.assert(target[_isChained]);
- target[_completeError](error, dart.as(stackTrace, core.StackTrace));
- }, dart.dynamic, [dart.dynamic], [dart.dynamic])});
- }
- static _chainCoreFuture(source, target) {
- dart.assert(!dart.notNull(target[_isComplete]));
- dart.assert(dart.is(source, _Future$()));
- target[_isChained] = true;
- let listener = new _FutureListener.chain(target);
- if (dart.notNull(source[_isComplete])) {
- _Future$()._propagateToListeners(source, listener);
- } else {
- source[_addListener](listener);
- }
- }
- [_complete](value) {
- dart.assert(!dart.notNull(this[_isComplete]));
- if (dart.is(value, Future)) {
- if (dart.is(value, _Future$())) {
- _Future$()._chainCoreFuture(value, this);
- } else {
- _Future$()._chainForeignFuture(value, this);
- }
- } else {
- let listeners = this[_removeListeners]();
- this[_setValue](dart.as(value, T));
- _Future$()._propagateToListeners(this, listeners);
- }
- }
- [_completeWithValue](value) {
- dart.assert(!dart.notNull(this[_isComplete]));
- dart.assert(!dart.is(value, Future));
- let listeners = this[_removeListeners]();
- this[_setValue](dart.as(value, T));
- _Future$()._propagateToListeners(this, listeners);
- }
- [_completeError](error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- dart.assert(!dart.notNull(this[_isComplete]));
- let listeners = this[_removeListeners]();
- this[_setError](error, stackTrace);
- _Future$()._propagateToListeners(this, listeners);
- }
- [_asyncComplete](value) {
- dart.assert(!dart.notNull(this[_isComplete]));
- if (value == null) {
- } else if (dart.is(value, Future)) {
- let typedFuture = dart.as(value, Future$(T));
- if (dart.is(typedFuture, _Future$())) {
- let coreFuture = dart.as(typedFuture, _Future$(T));
- if (dart.notNull(coreFuture[_isComplete]) && dart.notNull(coreFuture[_hasError])) {
- this[_markPendingCompletion]();
- this[_zone].scheduleMicrotask(dart.fn(() => {
- _Future$()._chainCoreFuture(coreFuture, this);
- }, dart.void, []));
- } else {
- _Future$()._chainCoreFuture(coreFuture, this);
- }
- } else {
- _Future$()._chainForeignFuture(typedFuture, this);
- }
- return;
- } else {
- let typedValue = dart.as(value, T);
- }
- this[_markPendingCompletion]();
- this[_zone].scheduleMicrotask(dart.fn(() => {
- this[_completeWithValue](value);
- }, dart.void, []));
- }
- [_asyncCompleteError](error, stackTrace) {
- dart.assert(!dart.notNull(this[_isComplete]));
- this[_markPendingCompletion]();
- this[_zone].scheduleMicrotask(dart.fn(() => {
- this[_completeError](error, stackTrace);
- }, dart.void, []));
- }
- static _propagateToListeners(source, listeners) {
- while (true) {
- dart.assert(source[_isComplete]);
- let hasError = source[_hasError];
- if (listeners == null) {
- if (dart.notNull(hasError)) {
- let asyncError = source[_error];
- source[_zone].handleUncaughtError(asyncError.error, asyncError.stackTrace);
- }
- return;
- }
- while (listeners[_nextListener] != null) {
- let listener = listeners;
- listeners = listener[_nextListener];
- listener[_nextListener] = null;
- _Future$()._propagateToListeners(source, listener);
- }
- let listener = listeners;
- let listenerHasValue = true;
- let sourceValue = dart.notNull(hasError) ? null : source[_value];
- let listenerValueOrError = sourceValue;
- let isPropagationAborted = false;
- if (dart.notNull(hasError) || dart.notNull(listener.handlesValue) || dart.notNull(listener.handlesComplete)) {
- let zone = listener[_zone];
- if (dart.notNull(hasError) && !dart.notNull(source[_zone].inSameErrorZone(zone))) {
- let asyncError = source[_error];
- source[_zone].handleUncaughtError(asyncError.error, asyncError.stackTrace);
- return;
- }
- let oldZone = null;
- if (!core.identical(Zone.current, zone)) {
- oldZone = Zone._enter(zone);
- }
- function handleValueCallback() {
- try {
- listenerValueOrError = zone.runUnary(listener[_onValue], sourceValue);
- return true;
- } catch (e) {
- let s = dart.stackTrace(e);
- listenerValueOrError = new AsyncError(e, s);
- return false;
- }
-
- }
- dart.fn(handleValueCallback, core.bool, []);
- function handleError() {
- let asyncError = source[_error];
- let matchesTest = true;
- if (dart.notNull(listener.hasErrorTest)) {
- let test = listener[_errorTest];
- try {
- matchesTest = dart.as(zone.runUnary(test, asyncError.error), core.bool);
- } catch (e) {
- let s = dart.stackTrace(e);
- listenerValueOrError = core.identical(asyncError.error, e) ? asyncError : new AsyncError(e, s);
- listenerHasValue = false;
- return;
- }
-
- }
- let errorCallback = listener[_onError];
- if (dart.notNull(matchesTest) && errorCallback != null) {
- try {
- if (dart.is(errorCallback, ZoneBinaryCallback)) {
- listenerValueOrError = zone.runBinary(errorCallback, asyncError.error, asyncError.stackTrace);
- } else {
- listenerValueOrError = zone.runUnary(dart.as(errorCallback, dart.functionType(dart.dynamic, [dart.dynamic])), asyncError.error);
- }
- } catch (e) {
- let s = dart.stackTrace(e);
- listenerValueOrError = core.identical(asyncError.error, e) ? asyncError : new AsyncError(e, s);
- listenerHasValue = false;
- return;
- }
-
- listenerHasValue = true;
- } else {
- listenerValueOrError = asyncError;
- listenerHasValue = false;
- }
- }
- dart.fn(handleError, dart.void, []);
- function handleWhenCompleteCallback() {
- let completeResult = null;
- try {
- completeResult = zone.run(listener[_whenCompleteAction]);
- } catch (e) {
- let s = dart.stackTrace(e);
- if (dart.notNull(hasError) && core.identical(source[_error].error, e)) {
- listenerValueOrError = source[_error];
- } else {
- listenerValueOrError = new AsyncError(e, s);
- }
- listenerHasValue = false;
- return;
- }
-
- if (dart.is(completeResult, Future)) {
- let result = listener.result;
- result[_isChained] = true;
- isPropagationAborted = true;
- dart.dsend(completeResult, 'then', dart.fn(ignored => {
- _Future$()._propagateToListeners(source, new _FutureListener.chain(result));
- }), {onError: dart.fn((error, stackTrace) => {
- if (stackTrace === void 0) stackTrace = null;
- if (!dart.is(completeResult, _Future$())) {
- completeResult = new (_Future$())();
- dart.dsend(completeResult, _setError, error, stackTrace);
- }
- _Future$()._propagateToListeners(dart.as(completeResult, _Future$()), new _FutureListener.chain(result));
- }, dart.dynamic, [dart.dynamic], [dart.dynamic])});
- }
- }
- dart.fn(handleWhenCompleteCallback, dart.void, []);
- if (!dart.notNull(hasError)) {
- if (dart.notNull(listener.handlesValue)) {
- listenerHasValue = handleValueCallback();
- }
- } else {
- handleError();
- }
- if (dart.notNull(listener.handlesComplete)) {
- handleWhenCompleteCallback();
- }
- if (oldZone != null) Zone._leave(oldZone);
- if (isPropagationAborted) return;
- if (dart.notNull(listenerHasValue) && !core.identical(sourceValue, listenerValueOrError) && dart.is(listenerValueOrError, Future)) {
- let chainSource = dart.as(listenerValueOrError, Future);
- let result = listener.result;
- if (dart.is(chainSource, _Future$())) {
- if (dart.notNull(chainSource[_isComplete])) {
- result[_isChained] = true;
- source = chainSource;
- listeners = new _FutureListener.chain(result);
- continue;
- } else {
- _Future$()._chainCoreFuture(chainSource, result);
- }
- } else {
- _Future$()._chainForeignFuture(chainSource, result);
- }
- return;
- }
- }
- let result = listener.result;
- listeners = result[_removeListeners]();
- if (dart.notNull(listenerHasValue)) {
- result[_setValue](listenerValueOrError);
- } else {
- let asyncError = dart.as(listenerValueOrError, AsyncError);
- result[_setErrorObject](asyncError);
- }
- source = result;
- }
- }
- timeout(timeLimit, opts) {
- let onTimeout = opts && 'onTimeout' in opts ? opts.onTimeout : null;
- dart.as(onTimeout, dart.functionType(dart.dynamic, []));
- if (dart.notNull(this[_isComplete])) return new (_Future$()).immediate(this);
- let result = new (_Future$())();
- let timer = null;
- if (onTimeout == null) {
- timer = Timer.new(timeLimit, dart.fn(() => {
- result[_completeError](new TimeoutException("Future not completed", timeLimit));
- }, dart.void, []));
- } else {
- let zone = Zone.current;
- onTimeout = zone.registerCallback(onTimeout);
- timer = Timer.new(timeLimit, dart.fn(() => {
- try {
- result[_complete](zone.run(onTimeout));
- } catch (e) {
- let s = dart.stackTrace(e);
- result[_completeError](e, s);
- }
-
- }, dart.void, []));
- }
- this.then(dart.fn(v => {
- dart.as(v, T);
- if (dart.notNull(timer.isActive)) {
- timer.cancel();
- result[_completeWithValue](v);
- }
- }, dart.dynamic, [T]), {onError: dart.fn((e, s) => {
- if (dart.notNull(timer.isActive)) {
- timer.cancel();
- result[_completeError](e, dart.as(s, core.StackTrace));
- }
- })});
- return result;
- }
- }
- _Future[dart.implements] = () => [Future$(T)];
- dart.defineNamedConstructor(_Future, 'immediate');
- dart.defineNamedConstructor(_Future, 'immediateError');
- dart.setSignature(_Future, {
- constructors: () => ({
- _Future: [_Future$(T), []],
- immediate: [_Future$(T), [dart.dynamic]],
- immediateError: [_Future$(T), [dart.dynamic], [core.StackTrace]]
- }),
- methods: () => ({
- then: [Future, [dart.functionType(dart.dynamic, [T])], {onError: core.Function}],
- catchError: [Future, [core.Function], {test: dart.functionType(core.bool, [dart.dynamic])}],
- whenComplete: [Future$(T), [dart.functionType(dart.dynamic, [])]],
- asStream: [Stream$(T), []],
- [_markPendingCompletion]: [dart.void, []],
- [_setValue]: [dart.void, [T]],
- [_setErrorObject]: [dart.void, [AsyncError]],
- [_setError]: [dart.void, [core.Object, core.StackTrace]],
- [_addListener]: [dart.void, [_FutureListener]],
- [_removeListeners]: [_FutureListener, []],
- [_complete]: [dart.void, [dart.dynamic]],
- [_completeWithValue]: [dart.void, [dart.dynamic]],
- [_completeError]: [dart.void, [dart.dynamic], [core.StackTrace]],
- [_asyncComplete]: [dart.void, [dart.dynamic]],
- [_asyncCompleteError]: [dart.void, [dart.dynamic, core.StackTrace]],
- timeout: [Future, [core.Duration], {onTimeout: dart.functionType(dart.dynamic, [])}]
- }),
- statics: () => ({
- _chainForeignFuture: [dart.void, [Future, _Future$()]],
- _chainCoreFuture: [dart.void, [_Future$(), _Future$()]],
- _propagateToListeners: [dart.void, [_Future$(), _FutureListener]]
- }),
- names: ['_chainForeignFuture', '_chainCoreFuture', '_propagateToListeners']
- });
- _Future._INCOMPLETE = 0;
- _Future._PENDING_COMPLETE = 1;
- _Future._CHAINED = 2;
- _Future._VALUE = 4;
- _Future._ERROR = 8;
- return _Future;
- });
- let _Future = _Future$();
- const _AsyncCallback = dart.typedef('_AsyncCallback', () => dart.functionType(dart.void, []));
- class _AsyncCallbackEntry extends core.Object {
- _AsyncCallbackEntry(callback) {
- this.callback = callback;
- this.next = null;
- }
- }
- dart.setSignature(_AsyncCallbackEntry, {
- constructors: () => ({_AsyncCallbackEntry: [_AsyncCallbackEntry, [_AsyncCallback]]})
- });
- exports._nextCallback = null;
- exports._lastCallback = null;
- exports._lastPriorityCallback = null;
- exports._isInCallbackLoop = false;
- function _asyncRunCallbackLoop() {
- while (exports._nextCallback != null) {
- exports._lastPriorityCallback = null;
- let entry = exports._nextCallback;
- exports._nextCallback = entry.next;
- if (exports._nextCallback == null) exports._lastCallback = null;
- entry.callback();
- }
- }
- dart.fn(_asyncRunCallbackLoop, dart.void, []);
- function _asyncRunCallback() {
- exports._isInCallbackLoop = true;
- try {
- _asyncRunCallbackLoop();
- } finally {
- exports._lastPriorityCallback = null;
- exports._isInCallbackLoop = false;
- if (exports._nextCallback != null) _AsyncRun._scheduleImmediate(_asyncRunCallback);
- }
- }
- dart.fn(_asyncRunCallback, dart.void, []);
- function _scheduleAsyncCallback(callback) {
- if (exports._nextCallback == null) {
- exports._nextCallback = exports._lastCallback = new _AsyncCallbackEntry(dart.as(callback, _AsyncCallback));
- if (!dart.notNull(exports._isInCallbackLoop)) {
- _AsyncRun._scheduleImmediate(_asyncRunCallback);
- }
- } else {
- let newEntry = new _AsyncCallbackEntry(dart.as(callback, _AsyncCallback));
- exports._lastCallback.next = newEntry;
- exports._lastCallback = newEntry;
- }
- }
- dart.fn(_scheduleAsyncCallback, dart.void, [dart.dynamic]);
- function _schedulePriorityAsyncCallback(callback) {
- let entry = new _AsyncCallbackEntry(dart.as(callback, _AsyncCallback));
- if (exports._nextCallback == null) {
- _scheduleAsyncCallback(callback);
- exports._lastPriorityCallback = exports._lastCallback;
- } else if (exports._lastPriorityCallback == null) {
- entry.next = exports._nextCallback;
- exports._nextCallback = exports._lastPriorityCallback = entry;
- } else {
- entry.next = exports._lastPriorityCallback.next;
- exports._lastPriorityCallback.next = entry;
- exports._lastPriorityCallback = entry;
- if (entry.next == null) {
- exports._lastCallback = entry;
- }
- }
- }
- dart.fn(_schedulePriorityAsyncCallback, dart.void, [dart.dynamic]);
- function scheduleMicrotask(callback) {
- if (core.identical(_ROOT_ZONE, Zone.current)) {
- _rootScheduleMicrotask(null, null, _ROOT_ZONE, callback);
- return;
- }
- Zone.current.scheduleMicrotask(Zone.current.bindCallback(callback, {runGuarded: true}));
- }
- dart.fn(scheduleMicrotask, dart.void, [dart.functionType(dart.void, [])]);
- class _AsyncRun extends core.Object {
- static _scheduleImmediate(callback) {
- dart.dcall(_AsyncRun.scheduleImmediateClosure, callback);
- }
- static _initializeScheduleImmediate() {
- if (self.scheduleImmediate != null) {
- return _AsyncRun._scheduleImmediateJsOverride;
- }
- if (self.MutationObserver != null && self.document != null) {
- let div = self.document.createElement("div");
- let span = self.document.createElement("span");
- let storedCallback = null;
- function internalCallback(_) {
- _isolate_helper.leaveJsAsync();
- let f = storedCallback;
- storedCallback = null;
- dart.dcall(f);
- }
- dart.fn(internalCallback);
- ;
- let observer = new self.MutationObserver(internalCallback);
- observer.observe(div, {childList: true});
- return dart.fn(callback => {
- dart.assert(storedCallback == null);
- _isolate_helper.enterJsAsync();
- storedCallback = callback;
- div.firstChild ? div.removeChild(span) : div.appendChild(span);
- }, dart.dynamic, [dart.functionType(dart.void, [])]);
- } else if (self.setImmediate != null) {
- return _AsyncRun._scheduleImmediateWithSetImmediate;
- }
- return _AsyncRun._scheduleImmediateWithTimer;
- }
- static _scheduleImmediateJsOverride(callback) {
- function internalCallback() {
- _isolate_helper.leaveJsAsync();
- callback();
- }
- dart.fn(internalCallback);
- ;
- _isolate_helper.enterJsAsync();
- self.scheduleImmediate(internalCallback);
- }
- static _scheduleImmediateWithSetImmediate(callback) {
- function internalCallback() {
- _isolate_helper.leaveJsAsync();
- callback();
- }
- dart.fn(internalCallback);
- ;
- _isolate_helper.enterJsAsync();
- self.setImmediate(internalCallback);
- }
- static _scheduleImmediateWithTimer(callback) {
- Timer._createTimer(core.Duration.ZERO, callback);
- }
- }
- dart.setSignature(_AsyncRun, {
- statics: () => ({
- _scheduleImmediate: [dart.void, [dart.functionType(dart.void, [])]],
- _initializeScheduleImmediate: [core.Function, []],
- _scheduleImmediateJsOverride: [dart.void, [dart.functionType(dart.void, [])]],
- _scheduleImmediateWithSetImmediate: [dart.void, [dart.functionType(dart.void, [])]],
- _scheduleImmediateWithTimer: [dart.void, [dart.functionType(dart.void, [])]]
- }),
- names: ['_scheduleImmediate', '_initializeScheduleImmediate', '_scheduleImmediateJsOverride', '_scheduleImmediateWithSetImmediate', '_scheduleImmediateWithTimer']
- });
- dart.defineLazyProperties(_AsyncRun, {
- get scheduleImmediateClosure() {
- return _AsyncRun._initializeScheduleImmediate();
- }
- });
- const StreamSubscription$ = dart.generic(function(T) {
- class StreamSubscription extends core.Object {}
- return StreamSubscription;
- });
- let StreamSubscription = StreamSubscription$();
- const EventSink$ = dart.generic(function(T) {
- class EventSink extends core.Object {}
- EventSink[dart.implements] = () => [core.Sink$(T)];
- return EventSink;
- });
- let EventSink = EventSink$();
- const _stream = Symbol('_stream');
- const StreamView$ = dart.generic(function(T) {
- class StreamView extends Stream$(T) {
- StreamView(stream) {
- this[_stream] = stream;
- super.Stream();
- }
- get isBroadcast() {
- return this[_stream].isBroadcast;
- }
- asBroadcastStream(opts) {
- let onListen = opts && 'onListen' in opts ? opts.onListen : null;
- dart.as(onListen, dart.functionType(dart.void, [StreamSubscription$(T)]));
- let onCancel = opts && 'onCancel' in opts ? opts.onCancel : null;
- dart.as(onCancel, dart.functionType(dart.void, [StreamSubscription$(T)]));
- return this[_stream].asBroadcastStream({onListen: onListen, onCancel: onCancel});
- }
- listen(onData, opts) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let onDone = opts && 'onDone' in opts ? opts.onDone : null;
- dart.as(onDone, dart.functionType(dart.void, []));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : null;
- return this[_stream].listen(onData, {onError: onError, onDone: onDone, cancelOnError: cancelOnError});
- }
- }
- dart.setSignature(StreamView, {
- constructors: () => ({StreamView: [StreamView$(T), [Stream$(T)]]}),
- methods: () => ({
- asBroadcastStream: [Stream$(T), [], {onListen: dart.functionType(dart.void, [StreamSubscription$(T)]), onCancel: dart.functionType(dart.void, [StreamSubscription$(T)])}],
- listen: [StreamSubscription$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}]
- })
- });
- return StreamView;
- });
- let StreamView = StreamView$();
- const StreamConsumer$ = dart.generic(function(S) {
- class StreamConsumer extends core.Object {}
- return StreamConsumer;
- });
- let StreamConsumer = StreamConsumer$();
- const StreamSink$ = dart.generic(function(S) {
- class StreamSink extends core.Object {}
- StreamSink[dart.implements] = () => [StreamConsumer$(S), EventSink$(S)];
- return StreamSink;
- });
- let StreamSink = StreamSink$();
- const StreamTransformer$ = dart.generic(function(S, T) {
- class StreamTransformer extends core.Object {
- static new(transformer) {
- return new (_StreamSubscriptionTransformer$(S, T))(transformer);
- }
- static fromHandlers(opts) {
- return new (_StreamHandlerTransformer$(S, T))(opts);
- }
- }
- dart.setSignature(StreamTransformer, {
- constructors: () => ({
- new: [StreamTransformer$(S, T), [dart.functionType(StreamSubscription$(T), [Stream$(S), core.bool])]],
- fromHandlers: [StreamTransformer$(S, T), [], {handleData: dart.functionType(dart.void, [S, EventSink$(T)]), handleError: dart.functionType(dart.void, [core.Object, core.StackTrace, EventSink$(T)]), handleDone: dart.functionType(dart.void, [EventSink$(T)])}]
- })
- });
- return StreamTransformer;
- });
- let StreamTransformer = StreamTransformer$();
- const StreamIterator$ = dart.generic(function(T) {
- class StreamIterator extends core.Object {
- static new(stream) {
- return new (_StreamIteratorImpl$(T))(stream);
- }
- }
- dart.setSignature(StreamIterator, {
- constructors: () => ({new: [StreamIterator$(T), [Stream$(T)]]})
- });
- return StreamIterator;
- });
- let StreamIterator = StreamIterator$();
- const _ControllerEventSinkWrapper$ = dart.generic(function(T) {
- class _ControllerEventSinkWrapper extends core.Object {
- _ControllerEventSinkWrapper(sink) {
- this[_sink] = sink;
- }
- add(data) {
- dart.as(data, T);
- this[_sink].add(data);
- }
- addError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- this[_sink].addError(error, stackTrace);
- }
- close() {
- this[_sink].close();
- }
- }
- _ControllerEventSinkWrapper[dart.implements] = () => [EventSink$(T)];
- dart.setSignature(_ControllerEventSinkWrapper, {
- constructors: () => ({_ControllerEventSinkWrapper: [_ControllerEventSinkWrapper$(T), [EventSink]]}),
- methods: () => ({
- add: [dart.void, [T]],
- addError: [dart.void, [dart.dynamic], [core.StackTrace]],
- close: [dart.void, []]
- })
- });
- return _ControllerEventSinkWrapper;
- });
- let _ControllerEventSinkWrapper = _ControllerEventSinkWrapper$();
- const StreamController$ = dart.generic(function(T) {
- class StreamController extends core.Object {
- static new(opts) {
- let onListen = opts && 'onListen' in opts ? opts.onListen : null;
- let onPause = opts && 'onPause' in opts ? opts.onPause : null;
- let onResume = opts && 'onResume' in opts ? opts.onResume : null;
- let onCancel = opts && 'onCancel' in opts ? opts.onCancel : null;
- let sync = opts && 'sync' in opts ? opts.sync : false;
- if (onListen == null && onPause == null && onResume == null && onCancel == null) {
- return dart.notNull(sync) ? new (_NoCallbackSyncStreamController$(T))() : new (_NoCallbackAsyncStreamController$(T))();
- }
- return dart.notNull(sync) ? new (_SyncStreamController$(T))(onListen, onPause, onResume, onCancel) : new (_AsyncStreamController$(T))(onListen, onPause, onResume, onCancel);
- }
- static broadcast(opts) {
- let onListen = opts && 'onListen' in opts ? opts.onListen : null;
- let onCancel = opts && 'onCancel' in opts ? opts.onCancel : null;
- let sync = opts && 'sync' in opts ? opts.sync : false;
- return dart.notNull(sync) ? new (_SyncBroadcastStreamController$(T))(onListen, onCancel) : new (_AsyncBroadcastStreamController$(T))(onListen, onCancel);
- }
- }
- StreamController[dart.implements] = () => [StreamSink$(T)];
- dart.setSignature(StreamController, {
- constructors: () => ({
- new: [StreamController$(T), [], {onListen: dart.functionType(dart.void, []), onPause: dart.functionType(dart.void, []), onResume: dart.functionType(dart.void, []), onCancel: dart.functionType(dart.dynamic, []), sync: core.bool}],
- broadcast: [StreamController$(T), [], {onListen: dart.functionType(dart.void, []), onCancel: dart.functionType(dart.void, []), sync: core.bool}]
- })
- });
- return StreamController;
- });
- let StreamController = StreamController$();
- const _StreamControllerLifecycle$ = dart.generic(function(T) {
- class _StreamControllerLifecycle extends core.Object {
- [_recordPause](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- }
- [_recordResume](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- }
- [_recordCancel](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- return null;
- }
- }
- dart.setSignature(_StreamControllerLifecycle, {
- methods: () => ({
- [_recordPause]: [dart.void, [StreamSubscription$(T)]],
- [_recordResume]: [dart.void, [StreamSubscription$(T)]],
- [_recordCancel]: [Future, [StreamSubscription$(T)]]
- })
- });
- return _StreamControllerLifecycle;
- });
- let _StreamControllerLifecycle = _StreamControllerLifecycle$();
- const _varData = Symbol('_varData');
- const _isInitialState = Symbol('_isInitialState');
- const _subscription = Symbol('_subscription');
- const _pendingEvents = Symbol('_pendingEvents');
- const _ensurePendingEvents = Symbol('_ensurePendingEvents');
- const _badEventState = Symbol('_badEventState');
- const _StreamController$ = dart.generic(function(T) {
- class _StreamController extends core.Object {
- _StreamController() {
- this[_varData] = null;
- this[_state] = _StreamController$()._STATE_INITIAL;
- this[_doneFuture] = null;
- }
- get stream() {
- return new (_ControllerStream$(T))(this);
- }
- get sink() {
- return new (_StreamSinkWrapper$(T))(this);
- }
- get [_isCanceled]() {
- return (dart.notNull(this[_state]) & dart.notNull(_StreamController$()._STATE_CANCELED)) != 0;
- }
- get hasListener() {
- return (dart.notNull(this[_state]) & dart.notNull(_StreamController$()._STATE_SUBSCRIBED)) != 0;
- }
- get [_isInitialState]() {
- return (dart.notNull(this[_state]) & dart.notNull(_StreamController$()._STATE_SUBSCRIPTION_MASK)) == _StreamController$()._STATE_INITIAL;
- }
- get isClosed() {
- return (dart.notNull(this[_state]) & dart.notNull(_StreamController$()._STATE_CLOSED)) != 0;
- }
- get isPaused() {
- return dart.notNull(this.hasListener) ? this[_subscription][_isInputPaused] : !dart.notNull(this[_isCanceled]);
- }
- get [_isAddingStream]() {
- return (dart.notNull(this[_state]) & dart.notNull(_StreamController$()._STATE_ADDSTREAM)) != 0;
- }
- get [_mayAddEvent]() {
- return dart.notNull(this[_state]) < dart.notNull(_StreamController$()._STATE_CLOSED);
- }
- get [_pendingEvents]() {
- dart.assert(this[_isInitialState]);
- if (!dart.notNull(this[_isAddingStream])) {
- return dart.as(this[_varData], _PendingEvents);
- }
- let state = dart.as(this[_varData], _StreamControllerAddStreamState);
- return dart.as(state.varData, _PendingEvents);
- }
- [_ensurePendingEvents]() {
- dart.assert(this[_isInitialState]);
- if (!dart.notNull(this[_isAddingStream])) {
- if (this[_varData] == null) this[_varData] = new _StreamImplEvents();
- return dart.as(this[_varData], _StreamImplEvents);
- }
- let state = dart.as(this[_varData], _StreamControllerAddStreamState);
- if (state.varData == null) state.varData = new _StreamImplEvents();
- return dart.as(state.varData, _StreamImplEvents);
- }
- get [_subscription]() {
- dart.assert(this.hasListener);
- if (dart.notNull(this[_isAddingStream])) {
- let addState = dart.as(this[_varData], _StreamControllerAddStreamState);
- return dart.as(addState.varData, _ControllerSubscription);
- }
- return dart.as(this[_varData], _ControllerSubscription);
- }
- [_badEventState]() {
- if (dart.notNull(this.isClosed)) {
- return new core.StateError("Cannot add event after closing");
- }
- dart.assert(this[_isAddingStream]);
- return new core.StateError("Cannot add event while adding a stream");
- }
- addStream(source, opts) {
- dart.as(source, Stream$(T));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : true;
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_badEventState]());
- if (dart.notNull(this[_isCanceled])) return new _Future.immediate(null);
- let addState = new _StreamControllerAddStreamState(this, this[_varData], source, cancelOnError);
- this[_varData] = addState;
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_StreamController$()._STATE_ADDSTREAM);
- return addState.addStreamFuture;
- }
- get done() {
- return this[_ensureDoneFuture]();
- }
- [_ensureDoneFuture]() {
- if (this[_doneFuture] == null) {
- this[_doneFuture] = dart.notNull(this[_isCanceled]) ? Future._nullFuture : new _Future();
- }
- return this[_doneFuture];
- }
- add(value) {
- dart.as(value, T);
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_badEventState]());
- this[_add](value);
- }
- addError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- error = _nonNullError(error);
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_badEventState]());
- let replacement = Zone.current.errorCallback(error, stackTrace);
- if (replacement != null) {
- error = _nonNullError(replacement.error);
- stackTrace = replacement.stackTrace;
- }
- this[_addError](error, stackTrace);
- }
- close() {
- if (dart.notNull(this.isClosed)) {
- return this[_ensureDoneFuture]();
- }
- if (!dart.notNull(this[_mayAddEvent])) dart.throw(this[_badEventState]());
- this[_closeUnchecked]();
- return this[_ensureDoneFuture]();
- }
- [_closeUnchecked]() {
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_StreamController$()._STATE_CLOSED);
- if (dart.notNull(this.hasListener)) {
- this[_sendDone]();
- } else if (dart.notNull(this[_isInitialState])) {
- this[_ensurePendingEvents]().add(dart.const(new _DelayedDone()));
- }
- }
- [_add](value) {
- dart.as(value, T);
- if (dart.notNull(this.hasListener)) {
- this[_sendData](value);
- } else if (dart.notNull(this[_isInitialState])) {
- this[_ensurePendingEvents]().add(new (_DelayedData$(T))(value));
- }
- }
- [_addError](error, stackTrace) {
- if (dart.notNull(this.hasListener)) {
- this[_sendError](error, stackTrace);
- } else if (dart.notNull(this[_isInitialState])) {
- this[_ensurePendingEvents]().add(new _DelayedError(error, stackTrace));
- }
- }
- [_close]() {
- dart.assert(this[_isAddingStream]);
- let addState = dart.as(this[_varData], _StreamControllerAddStreamState);
- this[_varData] = addState.varData;
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_StreamController$()._STATE_ADDSTREAM);
- addState.complete();
- }
- [_subscribe](onData, onError, onDone, cancelOnError) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- dart.as(onDone, dart.functionType(dart.void, []));
- if (!dart.notNull(this[_isInitialState])) {
- dart.throw(new core.StateError("Stream has already been listened to."));
- }
- let subscription = new _ControllerSubscription(this, onData, onError, onDone, cancelOnError);
- let pendingEvents = this[_pendingEvents];
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_StreamController$()._STATE_SUBSCRIBED);
- if (dart.notNull(this[_isAddingStream])) {
- let addState = dart.as(this[_varData], _StreamControllerAddStreamState);
- addState.varData = subscription;
- addState.resume();
- } else {
- this[_varData] = subscription;
- }
- subscription[_setPendingEvents](pendingEvents);
- subscription[_guardCallback](dart.fn(() => {
- _runGuarded(this[_onListen]);
- }));
- return dart.as(subscription, StreamSubscription$(T));
- }
- [_recordCancel](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- let result = null;
- if (dart.notNull(this[_isAddingStream])) {
- let addState = dart.as(this[_varData], _StreamControllerAddStreamState);
- result = addState.cancel();
- }
- this[_varData] = null;
- this[_state] = dart.notNull(this[_state]) & ~(dart.notNull(_StreamController$()._STATE_SUBSCRIBED) | dart.notNull(_StreamController$()._STATE_ADDSTREAM)) | dart.notNull(_StreamController$()._STATE_CANCELED);
- if (this[_onCancel] != null) {
- if (result == null) {
- try {
- result = dart.as(this[_onCancel](), Future);
- } catch (e) {
- let s = dart.stackTrace(e);
- result = new _Future();
- result[_asyncCompleteError](e, s);
- }
-
- } else {
- result = result.whenComplete(this[_onCancel]);
- }
- }
- const complete = (function() {
- if (this[_doneFuture] != null && dart.notNull(this[_doneFuture][_mayComplete])) {
- this[_doneFuture][_asyncComplete](null);
- }
- }).bind(this);
- dart.fn(complete, dart.void, []);
- if (result != null) {
- result = result.whenComplete(complete);
- } else {
- complete();
- }
- return result;
- }
- [_recordPause](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- if (dart.notNull(this[_isAddingStream])) {
- let addState = dart.as(this[_varData], _StreamControllerAddStreamState);
- addState.pause();
- }
- _runGuarded(this[_onPause]);
- }
- [_recordResume](subscription) {
- dart.as(subscription, StreamSubscription$(T));
- if (dart.notNull(this[_isAddingStream])) {
- let addState = dart.as(this[_varData], _StreamControllerAddStreamState);
- addState.resume();
- }
- _runGuarded(this[_onResume]);
- }
- }
- _StreamController[dart.implements] = () => [StreamController$(T), _StreamControllerLifecycle$(T), _EventSink$(T), _EventDispatch$(T)];
- dart.setSignature(_StreamController, {
- constructors: () => ({_StreamController: [_StreamController$(T), []]}),
- methods: () => ({
- [_ensurePendingEvents]: [_StreamImplEvents, []],
- [_badEventState]: [core.Error, []],
- addStream: [Future, [Stream$(T)], {cancelOnError: core.bool}],
- [_ensureDoneFuture]: [Future, []],
- add: [dart.void, [T]],
- addError: [dart.void, [core.Object], [core.StackTrace]],
- close: [Future, []],
- [_closeUnchecked]: [dart.void, []],
- [_add]: [dart.void, [T]],
- [_addError]: [dart.void, [core.Object, core.StackTrace]],
- [_close]: [dart.void, []],
- [_subscribe]: [StreamSubscription$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]],
- [_recordCancel]: [Future, [StreamSubscription$(T)]],
- [_recordPause]: [dart.void, [StreamSubscription$(T)]],
- [_recordResume]: [dart.void, [StreamSubscription$(T)]]
- })
- });
- _StreamController._STATE_INITIAL = 0;
- _StreamController._STATE_SUBSCRIBED = 1;
- _StreamController._STATE_CANCELED = 2;
- _StreamController._STATE_SUBSCRIPTION_MASK = 3;
- _StreamController._STATE_CLOSED = 4;
- _StreamController._STATE_ADDSTREAM = 8;
- return _StreamController;
- });
- let _StreamController = _StreamController$();
- const _SyncStreamControllerDispatch$ = dart.generic(function(T) {
- class _SyncStreamControllerDispatch extends core.Object {
- [_sendData](data) {
- dart.as(data, T);
- this[_subscription][_add](data);
- }
- [_sendError](error, stackTrace) {
- this[_subscription][_addError](error, stackTrace);
- }
- [_sendDone]() {
- this[_subscription][_close]();
- }
- }
- _SyncStreamControllerDispatch[dart.implements] = () => [_StreamController$(T)];
- dart.setSignature(_SyncStreamControllerDispatch, {
- methods: () => ({
- [_sendData]: [dart.void, [T]],
- [_sendError]: [dart.void, [core.Object, core.StackTrace]],
- [_sendDone]: [dart.void, []]
- })
- });
- return _SyncStreamControllerDispatch;
- });
- let _SyncStreamControllerDispatch = _SyncStreamControllerDispatch$();
- const _AsyncStreamControllerDispatch$ = dart.generic(function(T) {
- class _AsyncStreamControllerDispatch extends core.Object {
- [_sendData](data) {
- dart.as(data, T);
- this[_subscription][_addPending](new _DelayedData(data));
- }
- [_sendError](error, stackTrace) {
- this[_subscription][_addPending](new _DelayedError(error, stackTrace));
- }
- [_sendDone]() {
- this[_subscription][_addPending](dart.const(new _DelayedDone()));
- }
- }
- _AsyncStreamControllerDispatch[dart.implements] = () => [_StreamController$(T)];
- dart.setSignature(_AsyncStreamControllerDispatch, {
- methods: () => ({
- [_sendData]: [dart.void, [T]],
- [_sendError]: [dart.void, [core.Object, core.StackTrace]],
- [_sendDone]: [dart.void, []]
- })
- });
- return _AsyncStreamControllerDispatch;
- });
- let _AsyncStreamControllerDispatch = _AsyncStreamControllerDispatch$();
- const _AsyncStreamController$ = dart.generic(function(T) {
- class _AsyncStreamController extends dart.mixin(_StreamController$(T), _AsyncStreamControllerDispatch$(T)) {
- _AsyncStreamController(onListen, onPause, onResume, onCancel) {
- this[_onListen] = onListen;
- this[_onPause] = onPause;
- this[_onResume] = onResume;
- this[_onCancel] = onCancel;
- super._StreamController();
- }
- }
- dart.setSignature(_AsyncStreamController, {
- constructors: () => ({_AsyncStreamController: [_AsyncStreamController$(T), [dart.functionType(dart.void, []), dart.functionType(dart.void, []), dart.functionType(dart.void, []), dart.functionType(dart.dynamic, [])]]})
- });
- return _AsyncStreamController;
- });
- let _AsyncStreamController = _AsyncStreamController$();
- const _SyncStreamController$ = dart.generic(function(T) {
- class _SyncStreamController extends dart.mixin(_StreamController$(T), _SyncStreamControllerDispatch$(T)) {
- _SyncStreamController(onListen, onPause, onResume, onCancel) {
- this[_onListen] = onListen;
- this[_onPause] = onPause;
- this[_onResume] = onResume;
- this[_onCancel] = onCancel;
- super._StreamController();
- }
- }
- dart.setSignature(_SyncStreamController, {
- constructors: () => ({_SyncStreamController: [_SyncStreamController$(T), [dart.functionType(dart.void, []), dart.functionType(dart.void, []), dart.functionType(dart.void, []), dart.functionType(dart.dynamic, [])]]})
- });
- return _SyncStreamController;
- });
- let _SyncStreamController = _SyncStreamController$();
- class _NoCallbacks extends core.Object {
- get [_onListen]() {
- return null;
- }
- get [_onPause]() {
- return null;
- }
- get [_onResume]() {
- return null;
- }
- get [_onCancel]() {
- return null;
- }
- }
- const _NoCallbackAsyncStreamController$ = dart.generic(function(T) {
- class _NoCallbackAsyncStreamController extends dart.mixin(_StreamController$(T), _AsyncStreamControllerDispatch$(T), _NoCallbacks) {
- _NoCallbackAsyncStreamController() {
- super._StreamController(...arguments);
- }
- }
- return _NoCallbackAsyncStreamController;
- });
- let _NoCallbackAsyncStreamController = _NoCallbackAsyncStreamController$();
- const _NoCallbackSyncStreamController$ = dart.generic(function(T) {
- class _NoCallbackSyncStreamController extends dart.mixin(_StreamController$(T), _SyncStreamControllerDispatch$(T), _NoCallbacks) {
- _NoCallbackSyncStreamController() {
- super._StreamController(...arguments);
- }
- }
- return _NoCallbackSyncStreamController;
- });
- let _NoCallbackSyncStreamController = _NoCallbackSyncStreamController$();
- const _NotificationHandler = dart.typedef('_NotificationHandler', () => dart.functionType(dart.dynamic, []));
- function _runGuarded(notificationHandler) {
- if (notificationHandler == null) return null;
- try {
- let result = notificationHandler();
- if (dart.is(result, Future)) return result;
- return null;
- } catch (e) {
- let s = dart.stackTrace(e);
- Zone.current.handleUncaughtError(e, s);
- }
-
- }
- dart.fn(_runGuarded, Future, [_NotificationHandler]);
- const _target = Symbol('_target');
- const _StreamSinkWrapper$ = dart.generic(function(T) {
- class _StreamSinkWrapper extends core.Object {
- _StreamSinkWrapper(target) {
- this[_target] = target;
- }
- add(data) {
- dart.as(data, T);
- this[_target].add(data);
- }
- addError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- this[_target].addError(error, stackTrace);
- }
- close() {
- return this[_target].close();
- }
- addStream(source, opts) {
- dart.as(source, Stream$(T));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : true;
- return this[_target].addStream(source, {cancelOnError: cancelOnError});
- }
- get done() {
- return this[_target].done;
- }
- }
- _StreamSinkWrapper[dart.implements] = () => [StreamSink$(T)];
- dart.setSignature(_StreamSinkWrapper, {
- constructors: () => ({_StreamSinkWrapper: [_StreamSinkWrapper$(T), [StreamController]]}),
- methods: () => ({
- add: [dart.void, [T]],
- addError: [dart.void, [core.Object], [core.StackTrace]],
- close: [Future, []],
- addStream: [Future, [Stream$(T)], {cancelOnError: core.bool}]
- })
- });
- return _StreamSinkWrapper;
- });
- let _StreamSinkWrapper = _StreamSinkWrapper$();
- const _AddStreamState$ = dart.generic(function(T) {
- class _AddStreamState extends core.Object {
- _AddStreamState(controller, source, cancelOnError) {
- this.addStreamFuture = new _Future();
- this.addSubscription = source.listen(dart.bind(controller, _add), {onError: dart.as(dart.notNull(cancelOnError) ? _AddStreamState$().makeErrorHandler(controller) : dart.bind(controller, _addError), core.Function), onDone: dart.bind(controller, _close), cancelOnError: cancelOnError});
- }
- static makeErrorHandler(controller) {
- return dart.fn((e, s) => {
- controller[_addError](e, s);
- controller[_close]();
- }, dart.dynamic, [dart.dynamic, core.StackTrace]);
- }
- pause() {
- this.addSubscription.pause();
- }
- resume() {
- this.addSubscription.resume();
- }
- cancel() {
- let cancel2 = this.addSubscription.cancel();
- if (cancel2 == null) {
- this.addStreamFuture[_asyncComplete](null);
- return null;
- }
- return cancel2.whenComplete(dart.fn(() => {
- this.addStreamFuture[_asyncComplete](null);
- }));
- }
- complete() {
- this.addStreamFuture[_asyncComplete](null);
- }
- }
- dart.setSignature(_AddStreamState, {
- constructors: () => ({_AddStreamState: [_AddStreamState$(T), [_EventSink$(T), Stream, core.bool]]}),
- methods: () => ({
- pause: [dart.void, []],
- resume: [dart.void, []],
- cancel: [Future, []],
- complete: [dart.void, []]
- }),
- statics: () => ({makeErrorHandler: [dart.dynamic, [_EventSink]]}),
- names: ['makeErrorHandler']
- });
- return _AddStreamState;
- });
- let _AddStreamState = _AddStreamState$();
- const _StreamControllerAddStreamState$ = dart.generic(function(T) {
- class _StreamControllerAddStreamState extends _AddStreamState$(T) {
- _StreamControllerAddStreamState(controller, varData, source, cancelOnError) {
- this.varData = varData;
- super._AddStreamState(dart.as(controller, _EventSink$(T)), source, cancelOnError);
- if (dart.notNull(controller.isPaused)) {
- this.addSubscription.pause();
- }
- }
- }
- dart.setSignature(_StreamControllerAddStreamState, {
- constructors: () => ({_StreamControllerAddStreamState: [_StreamControllerAddStreamState$(T), [_StreamController, dart.dynamic, Stream, core.bool]]})
- });
- return _StreamControllerAddStreamState;
- });
- let _StreamControllerAddStreamState = _StreamControllerAddStreamState$();
- const _EventSink$ = dart.generic(function(T) {
- class _EventSink extends core.Object {}
- return _EventSink;
- });
- let _EventSink = _EventSink$();
- const _EventDispatch$ = dart.generic(function(T) {
- class _EventDispatch extends core.Object {}
- return _EventDispatch;
- });
- let _EventDispatch = _EventDispatch$();
- const _EventGenerator = dart.typedef('_EventGenerator', () => dart.functionType(_PendingEvents, []));
- const _isUsed = Symbol('_isUsed');
- const _GeneratedStreamImpl$ = dart.generic(function(T) {
- class _GeneratedStreamImpl extends _StreamImpl$(T) {
- _GeneratedStreamImpl(pending) {
- this[_pending] = pending;
- this[_isUsed] = false;
- }
- [_createSubscription](onData, onError, onDone, cancelOnError) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- dart.as(onDone, dart.functionType(dart.void, []));
- if (dart.notNull(this[_isUsed])) dart.throw(new core.StateError("Stream has already been listened to."));
- this[_isUsed] = true;
- let _ = new (_BufferingStreamSubscription$(T))(onData, onError, onDone, cancelOnError);
- _[_setPendingEvents](this[_pending]());
- return _;
- }
- }
- dart.setSignature(_GeneratedStreamImpl, {
- constructors: () => ({_GeneratedStreamImpl: [_GeneratedStreamImpl$(T), [_EventGenerator]]}),
- methods: () => ({[_createSubscription]: [StreamSubscription$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]})
- });
- return _GeneratedStreamImpl;
- });
- let _GeneratedStreamImpl = _GeneratedStreamImpl$();
- const _iterator = Symbol('_iterator');
- const _eventScheduled = Symbol('_eventScheduled');
- class _PendingEvents extends core.Object {
- _PendingEvents() {
- this[_state] = _PendingEvents._STATE_UNSCHEDULED;
- }
- get isScheduled() {
- return this[_state] == _PendingEvents._STATE_SCHEDULED;
- }
- get [_eventScheduled]() {
- return dart.notNull(this[_state]) >= dart.notNull(_PendingEvents._STATE_SCHEDULED);
- }
- schedule(dispatch) {
- if (dart.notNull(this.isScheduled)) return;
- dart.assert(!dart.notNull(this.isEmpty));
- if (dart.notNull(this[_eventScheduled])) {
- dart.assert(this[_state] == _PendingEvents._STATE_CANCELED);
- this[_state] = _PendingEvents._STATE_SCHEDULED;
- return;
- }
- scheduleMicrotask(dart.fn(() => {
- let oldState = this[_state];
- this[_state] = _PendingEvents._STATE_UNSCHEDULED;
- if (oldState == _PendingEvents._STATE_CANCELED) return;
- this.handleNext(dispatch);
- }, dart.void, []));
- this[_state] = _PendingEvents._STATE_SCHEDULED;
- }
- cancelSchedule() {
- if (dart.notNull(this.isScheduled)) this[_state] = _PendingEvents._STATE_CANCELED;
- }
- }
- dart.setSignature(_PendingEvents, {
- methods: () => ({
- schedule: [dart.void, [_EventDispatch]],
- cancelSchedule: [dart.void, []]
- })
- });
- _PendingEvents._STATE_UNSCHEDULED = 0;
- _PendingEvents._STATE_SCHEDULED = 1;
- _PendingEvents._STATE_CANCELED = 3;
- const _IterablePendingEvents$ = dart.generic(function(T) {
- class _IterablePendingEvents extends _PendingEvents {
- _IterablePendingEvents(data) {
- this[_iterator] = data[dartx.iterator];
- super._PendingEvents();
- }
- get isEmpty() {
- return this[_iterator] == null;
- }
- handleNext(dispatch) {
- if (this[_iterator] == null) {
- dart.throw(new core.StateError("No events pending."));
- }
- let isDone = null;
- try {
- isDone = !dart.notNull(this[_iterator].moveNext());
- } catch (e) {
- let s = dart.stackTrace(e);
- this[_iterator] = null;
- dispatch[_sendError](e, s);
- return;
- }
-
- if (!dart.notNull(isDone)) {
- dispatch[_sendData](this[_iterator].current);
- } else {
- this[_iterator] = null;
- dispatch[_sendDone]();
- }
- }
- clear() {
- if (dart.notNull(this.isScheduled)) this.cancelSchedule();
- this[_iterator] = null;
- }
- }
- dart.setSignature(_IterablePendingEvents, {
- constructors: () => ({_IterablePendingEvents: [_IterablePendingEvents$(T), [core.Iterable$(T)]]}),
- methods: () => ({
- handleNext: [dart.void, [_EventDispatch]],
- clear: [dart.void, []]
- })
- });
- return _IterablePendingEvents;
- });
- let _IterablePendingEvents = _IterablePendingEvents$();
- const _DataHandler$ = dart.generic(function(T) {
- const _DataHandler = dart.typedef('_DataHandler', () => dart.functionType(dart.void, [T]));
- return _DataHandler;
- });
- let _DataHandler = _DataHandler$();
- const _DoneHandler = dart.typedef('_DoneHandler', () => dart.functionType(dart.void, []));
- function _nullDataHandler(value) {
- }
- dart.fn(_nullDataHandler, dart.void, [dart.dynamic]);
- function _nullErrorHandler(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- Zone.current.handleUncaughtError(error, stackTrace);
- }
- dart.fn(_nullErrorHandler, dart.void, [dart.dynamic], [core.StackTrace]);
- function _nullDoneHandler() {
- }
- dart.fn(_nullDoneHandler, dart.void, []);
- const _DelayedEvent$ = dart.generic(function(T) {
- class _DelayedEvent extends core.Object {
- _DelayedEvent() {
- this.next = null;
- }
- }
- return _DelayedEvent;
- });
- let _DelayedEvent = _DelayedEvent$();
- const _DelayedData$ = dart.generic(function(T) {
- class _DelayedData extends _DelayedEvent$(T) {
- _DelayedData(value) {
- this.value = value;
- super._DelayedEvent();
- }
- perform(dispatch) {
- dart.as(dispatch, _EventDispatch$(T));
- dispatch[_sendData](this.value);
- }
- }
- dart.setSignature(_DelayedData, {
- constructors: () => ({_DelayedData: [_DelayedData$(T), [T]]}),
- methods: () => ({perform: [dart.void, [_EventDispatch$(T)]]})
- });
- return _DelayedData;
- });
- let _DelayedData = _DelayedData$();
- class _DelayedError extends _DelayedEvent {
- _DelayedError(error, stackTrace) {
- this.error = error;
- this.stackTrace = stackTrace;
- super._DelayedEvent();
- }
- perform(dispatch) {
- dispatch[_sendError](this.error, this.stackTrace);
- }
- }
- dart.setSignature(_DelayedError, {
- constructors: () => ({_DelayedError: [_DelayedError, [dart.dynamic, core.StackTrace]]}),
- methods: () => ({perform: [dart.void, [_EventDispatch]]})
- });
- class _DelayedDone extends core.Object {
- _DelayedDone() {
- }
- perform(dispatch) {
- dispatch[_sendDone]();
- }
- get next() {
- return null;
- }
- set next(_) {
- dart.throw(new core.StateError("No events after a done."));
- }
- }
- _DelayedDone[dart.implements] = () => [_DelayedEvent];
- dart.setSignature(_DelayedDone, {
- constructors: () => ({_DelayedDone: [_DelayedDone, []]}),
- methods: () => ({perform: [dart.void, [_EventDispatch]]})
- });
- class _StreamImplEvents extends _PendingEvents {
- _StreamImplEvents() {
- this.firstPendingEvent = null;
- this.lastPendingEvent = null;
- super._PendingEvents();
- }
- get isEmpty() {
- return this.lastPendingEvent == null;
- }
- add(event) {
- if (this.lastPendingEvent == null) {
- this.firstPendingEvent = this.lastPendingEvent = event;
- } else {
- this.lastPendingEvent = this.lastPendingEvent.next = event;
- }
- }
- handleNext(dispatch) {
- dart.assert(!dart.notNull(this.isScheduled));
- let event = this.firstPendingEvent;
- this.firstPendingEvent = event.next;
- if (this.firstPendingEvent == null) {
- this.lastPendingEvent = null;
- }
- event.perform(dispatch);
- }
- clear() {
- if (dart.notNull(this.isScheduled)) this.cancelSchedule();
- this.firstPendingEvent = this.lastPendingEvent = null;
- }
- }
- dart.setSignature(_StreamImplEvents, {
- methods: () => ({
- add: [dart.void, [_DelayedEvent]],
- handleNext: [dart.void, [_EventDispatch]],
- clear: [dart.void, []]
- })
- });
- const _unlink = Symbol('_unlink');
- const _insertBefore = Symbol('_insertBefore');
- class _BroadcastLinkedList extends core.Object {
- _BroadcastLinkedList() {
- this[_next] = null;
- this[_previous] = null;
- }
- [_unlink]() {
- this[_previous][_next] = this[_next];
- this[_next][_previous] = this[_previous];
- this[_next] = this[_previous] = this;
- }
- [_insertBefore](newNext) {
- let newPrevious = newNext[_previous];
- newPrevious[_next] = this;
- newNext[_previous] = this[_previous];
- this[_previous][_next] = newNext;
- this[_previous] = newPrevious;
- }
- }
- dart.setSignature(_BroadcastLinkedList, {
- methods: () => ({
- [_unlink]: [dart.void, []],
- [_insertBefore]: [dart.void, [_BroadcastLinkedList]]
- })
- });
- const _broadcastCallback = dart.typedef('_broadcastCallback', () => dart.functionType(dart.void, [StreamSubscription]));
- const _schedule = Symbol('_schedule');
- const _isSent = Symbol('_isSent');
- const _isScheduled = Symbol('_isScheduled');
- const _DoneStreamSubscription$ = dart.generic(function(T) {
- class _DoneStreamSubscription extends core.Object {
- _DoneStreamSubscription(onDone) {
- this[_onDone] = onDone;
- this[_zone] = Zone.current;
- this[_state] = 0;
- this[_schedule]();
- }
- get [_isSent]() {
- return (dart.notNull(this[_state]) & dart.notNull(_DoneStreamSubscription$()._DONE_SENT)) != 0;
- }
- get [_isScheduled]() {
- return (dart.notNull(this[_state]) & dart.notNull(_DoneStreamSubscription$()._SCHEDULED)) != 0;
- }
- get isPaused() {
- return dart.notNull(this[_state]) >= dart.notNull(_DoneStreamSubscription$()._PAUSED);
- }
- [_schedule]() {
- if (dart.notNull(this[_isScheduled])) return;
- this[_zone].scheduleMicrotask(dart.bind(this, _sendDone));
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_DoneStreamSubscription$()._SCHEDULED);
- }
- onData(handleData) {
- dart.as(handleData, dart.functionType(dart.void, [T]));
- }
- onError(handleError) {}
- onDone(handleDone) {
- dart.as(handleDone, dart.functionType(dart.void, []));
- this[_onDone] = handleDone;
- }
- pause(resumeSignal) {
- if (resumeSignal === void 0) resumeSignal = null;
- this[_state] = dart.notNull(this[_state]) + dart.notNull(_DoneStreamSubscription$()._PAUSED);
- if (resumeSignal != null) resumeSignal.whenComplete(dart.bind(this, 'resume'));
- }
- resume() {
- if (dart.notNull(this.isPaused)) {
- this[_state] = dart.notNull(this[_state]) - dart.notNull(_DoneStreamSubscription$()._PAUSED);
- if (!dart.notNull(this.isPaused) && !dart.notNull(this[_isSent])) {
- this[_schedule]();
- }
- }
- }
- cancel() {
- return null;
- }
- asFuture(futureValue) {
- if (futureValue === void 0) futureValue = null;
- let result = new _Future();
- this[_onDone] = dart.fn(() => {
- result[_completeWithValue](null);
- }, dart.void, []);
- return result;
- }
- [_sendDone]() {
- this[_state] = dart.notNull(this[_state]) & ~dart.notNull(_DoneStreamSubscription$()._SCHEDULED);
- if (dart.notNull(this.isPaused)) return;
- this[_state] = dart.notNull(this[_state]) | dart.notNull(_DoneStreamSubscription$()._DONE_SENT);
- if (this[_onDone] != null) this[_zone].runGuarded(this[_onDone]);
- }
- }
- _DoneStreamSubscription[dart.implements] = () => [StreamSubscription$(T)];
- dart.setSignature(_DoneStreamSubscription, {
- constructors: () => ({_DoneStreamSubscription: [_DoneStreamSubscription$(T), [_DoneHandler]]}),
- methods: () => ({
- [_schedule]: [dart.void, []],
- onData: [dart.void, [dart.functionType(dart.void, [T])]],
- onError: [dart.void, [core.Function]],
- onDone: [dart.void, [dart.functionType(dart.void, [])]],
- pause: [dart.void, [], [Future]],
- resume: [dart.void, []],
- cancel: [Future, []],
- asFuture: [Future, [], [dart.dynamic]],
- [_sendDone]: [dart.void, []]
- })
- });
- _DoneStreamSubscription._DONE_SENT = 1;
- _DoneStreamSubscription._SCHEDULED = 2;
- _DoneStreamSubscription._PAUSED = 4;
- return _DoneStreamSubscription;
- });
- let _DoneStreamSubscription = _DoneStreamSubscription$();
- const _source = Symbol('_source');
- const _onListenHandler = Symbol('_onListenHandler');
- const _onCancelHandler = Symbol('_onCancelHandler');
- const _cancelSubscription = Symbol('_cancelSubscription');
- const _pauseSubscription = Symbol('_pauseSubscription');
- const _resumeSubscription = Symbol('_resumeSubscription');
- const _isSubscriptionPaused = Symbol('_isSubscriptionPaused');
- const _AsBroadcastStream$ = dart.generic(function(T) {
- class _AsBroadcastStream extends Stream$(T) {
- _AsBroadcastStream(source, onListenHandler, onCancelHandler) {
- this[_source] = source;
- this[_onListenHandler] = dart.as(Zone.current.registerUnaryCallback(onListenHandler), _broadcastCallback);
- this[_onCancelHandler] = dart.as(Zone.current.registerUnaryCallback(onCancelHandler), _broadcastCallback);
- this[_zone] = Zone.current;
- this[_controller] = null;
- this[_subscription] = null;
- super.Stream();
- this[_controller] = new (_AsBroadcastStreamController$(T))(dart.bind(this, _onListen), dart.bind(this, _onCancel));
- }
- get isBroadcast() {
- return true;
- }
- listen(onData, opts) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let onDone = opts && 'onDone' in opts ? opts.onDone : null;
- dart.as(onDone, dart.functionType(dart.void, []));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : null;
- if (this[_controller] == null || dart.notNull(this[_controller].isClosed)) {
- return new (_DoneStreamSubscription$(T))(onDone);
- }
- if (this[_subscription] == null) {
- this[_subscription] = this[_source].listen(dart.bind(this[_controller], 'add'), {onError: dart.bind(this[_controller], 'addError'), onDone: dart.bind(this[_controller], 'close')});
- }
- cancelOnError = core.identical(true, cancelOnError);
- return this[_controller][_subscribe](onData, onError, onDone, cancelOnError);
- }
- [_onCancel]() {
- let shutdown = this[_controller] == null || dart.notNull(this[_controller].isClosed);
- if (this[_onCancelHandler] != null) {
- this[_zone].runUnary(this[_onCancelHandler], new _BroadcastSubscriptionWrapper(this));
- }
- if (shutdown) {
- if (this[_subscription] != null) {
- this[_subscription].cancel();
- this[_subscription] = null;
- }
- }
- }
- [_onListen]() {
- if (this[_onListenHandler] != null) {
- this[_zone].runUnary(this[_onListenHandler], new _BroadcastSubscriptionWrapper(this));
- }
- }
- [_cancelSubscription]() {
- if (this[_subscription] == null) return;
- let subscription = this[_subscription];
- this[_subscription] = null;
- this[_controller] = null;
- subscription.cancel();
- }
- [_pauseSubscription](resumeSignal) {
- if (this[_subscription] == null) return;
- this[_subscription].pause(resumeSignal);
- }
- [_resumeSubscription]() {
- if (this[_subscription] == null) return;
- this[_subscription].resume();
- }
- get [_isSubscriptionPaused]() {
- if (this[_subscription] == null) return false;
- return this[_subscription].isPaused;
- }
- }
- dart.setSignature(_AsBroadcastStream, {
- constructors: () => ({_AsBroadcastStream: [_AsBroadcastStream$(T), [Stream$(T), dart.functionType(dart.void, [StreamSubscription]), dart.functionType(dart.void, [StreamSubscription])]]}),
- methods: () => ({
- listen: [StreamSubscription$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}],
- [_onCancel]: [dart.void, []],
- [_onListen]: [dart.void, []],
- [_cancelSubscription]: [dart.void, []],
- [_pauseSubscription]: [dart.void, [Future]],
- [_resumeSubscription]: [dart.void, []]
- })
- });
- return _AsBroadcastStream;
- });
- let _AsBroadcastStream = _AsBroadcastStream$();
- const _BroadcastSubscriptionWrapper$ = dart.generic(function(T) {
- class _BroadcastSubscriptionWrapper extends core.Object {
- _BroadcastSubscriptionWrapper(stream) {
- this[_stream] = stream;
- }
- onData(handleData) {
- dart.as(handleData, dart.functionType(dart.void, [T]));
- dart.throw(new core.UnsupportedError("Cannot change handlers of asBroadcastStream source subscription."));
- }
- onError(handleError) {
- dart.throw(new core.UnsupportedError("Cannot change handlers of asBroadcastStream source subscription."));
- }
- onDone(handleDone) {
- dart.as(handleDone, dart.functionType(dart.void, []));
- dart.throw(new core.UnsupportedError("Cannot change handlers of asBroadcastStream source subscription."));
- }
- pause(resumeSignal) {
- if (resumeSignal === void 0) resumeSignal = null;
- this[_stream][_pauseSubscription](resumeSignal);
- }
- resume() {
- this[_stream][_resumeSubscription]();
- }
- cancel() {
- this[_stream][_cancelSubscription]();
- return null;
- }
- get isPaused() {
- return this[_stream][_isSubscriptionPaused];
- }
- asFuture(futureValue) {
- if (futureValue === void 0) futureValue = null;
- dart.throw(new core.UnsupportedError("Cannot change handlers of asBroadcastStream source subscription."));
- }
- }
- _BroadcastSubscriptionWrapper[dart.implements] = () => [StreamSubscription$(T)];
- dart.setSignature(_BroadcastSubscriptionWrapper, {
- constructors: () => ({_BroadcastSubscriptionWrapper: [_BroadcastSubscriptionWrapper$(T), [_AsBroadcastStream]]}),
- methods: () => ({
- onData: [dart.void, [dart.functionType(dart.void, [T])]],
- onError: [dart.void, [core.Function]],
- onDone: [dart.void, [dart.functionType(dart.void, [])]],
- pause: [dart.void, [], [Future]],
- resume: [dart.void, []],
- cancel: [Future, []],
- asFuture: [Future, [], [dart.dynamic]]
- })
- });
- return _BroadcastSubscriptionWrapper;
- });
- let _BroadcastSubscriptionWrapper = _BroadcastSubscriptionWrapper$();
- const _current = Symbol('_current');
- const _futureOrPrefetch = Symbol('_futureOrPrefetch');
- const _clear = Symbol('_clear');
- const _StreamIteratorImpl$ = dart.generic(function(T) {
- class _StreamIteratorImpl extends core.Object {
- _StreamIteratorImpl(stream) {
- this[_subscription] = null;
- this[_current] = null;
- this[_futureOrPrefetch] = null;
- this[_state] = _StreamIteratorImpl$()._STATE_FOUND;
- this[_subscription] = stream.listen(dart.bind(this, _onData), {onError: dart.bind(this, _onError), onDone: dart.bind(this, _onDone), cancelOnError: true});
- }
- get current() {
- return this[_current];
- }
- moveNext() {
- if (this[_state] == _StreamIteratorImpl$()._STATE_DONE) {
- return new (_Future$(core.bool)).immediate(false);
- }
- if (this[_state] == _StreamIteratorImpl$()._STATE_MOVING) {
- dart.throw(new core.StateError("Already waiting for next."));
- }
- if (this[_state] == _StreamIteratorImpl$()._STATE_FOUND) {
- this[_state] = _StreamIteratorImpl$()._STATE_MOVING;
- this[_current] = null;
- this[_futureOrPrefetch] = new (_Future$(core.bool))();
- return dart.as(this[_futureOrPrefetch], Future$(core.bool));
- } else {
- dart.assert(dart.notNull(this[_state]) >= dart.notNull(_StreamIteratorImpl$()._STATE_EXTRA_DATA));
- switch (this[_state]) {
- case _StreamIteratorImpl$()._STATE_EXTRA_DATA:
- {
- this[_state] = _StreamIteratorImpl$()._STATE_FOUND;
- this[_current] = dart.as(this[_futureOrPrefetch], T);
- this[_futureOrPrefetch] = null;
- this[_subscription].resume();
- return new (_Future$(core.bool)).immediate(true);
- }
- case _StreamIteratorImpl$()._STATE_EXTRA_ERROR:
- {
- let prefetch = dart.as(this[_futureOrPrefetch], AsyncError);
- this[_clear]();
- return new (_Future$(core.bool)).immediateError(prefetch.error, prefetch.stackTrace);
- }
- case _StreamIteratorImpl$()._STATE_EXTRA_DONE:
- {
- this[_clear]();
- return new (_Future$(core.bool)).immediate(false);
- }
- }
- }
- }
- [_clear]() {
- this[_subscription] = null;
- this[_futureOrPrefetch] = null;
- this[_current] = null;
- this[_state] = _StreamIteratorImpl$()._STATE_DONE;
- }
- cancel() {
- let subscription = this[_subscription];
- if (subscription == null) return null;
- if (this[_state] == _StreamIteratorImpl$()._STATE_MOVING) {
- let hasNext = dart.as(this[_futureOrPrefetch], _Future$(core.bool));
- this[_clear]();
- hasNext[_complete](false);
- } else {
- this[_clear]();
- }
- return subscription.cancel();
- }
- [_onData](data) {
- dart.as(data, T);
- if (this[_state] == _StreamIteratorImpl$()._STATE_MOVING) {
- this[_current] = data;
- let hasNext = dart.as(this[_futureOrPrefetch], _Future$(core.bool));
- this[_futureOrPrefetch] = null;
- this[_state] = _StreamIteratorImpl$()._STATE_FOUND;
- hasNext[_complete](true);
- return;
- }
- this[_subscription].pause();
- dart.assert(this[_futureOrPrefetch] == null);
- this[_futureOrPrefetch] = data;
- this[_state] = _StreamIteratorImpl$()._STATE_EXTRA_DATA;
- }
- [_onError](error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- if (this[_state] == _StreamIteratorImpl$()._STATE_MOVING) {
- let hasNext = dart.as(this[_futureOrPrefetch], _Future$(core.bool));
- this[_clear]();
- hasNext[_completeError](error, stackTrace);
- return;
- }
- this[_subscription].pause();
- dart.assert(this[_futureOrPrefetch] == null);
- this[_futureOrPrefetch] = new AsyncError(error, stackTrace);
- this[_state] = _StreamIteratorImpl$()._STATE_EXTRA_ERROR;
- }
- [_onDone]() {
- if (this[_state] == _StreamIteratorImpl$()._STATE_MOVING) {
- let hasNext = dart.as(this[_futureOrPrefetch], _Future$(core.bool));
- this[_clear]();
- hasNext[_complete](false);
- return;
- }
- this[_subscription].pause();
- this[_futureOrPrefetch] = null;
- this[_state] = _StreamIteratorImpl$()._STATE_EXTRA_DONE;
- }
- }
- _StreamIteratorImpl[dart.implements] = () => [StreamIterator$(T)];
- dart.setSignature(_StreamIteratorImpl, {
- constructors: () => ({_StreamIteratorImpl: [_StreamIteratorImpl$(T), [Stream$(T)]]}),
- methods: () => ({
- moveNext: [Future$(core.bool), []],
- [_clear]: [dart.void, []],
- cancel: [Future, []],
- [_onData]: [dart.void, [T]],
- [_onError]: [dart.void, [core.Object], [core.StackTrace]],
- [_onDone]: [dart.void, []]
- })
- });
- _StreamIteratorImpl._STATE_FOUND = 0;
- _StreamIteratorImpl._STATE_DONE = 1;
- _StreamIteratorImpl._STATE_MOVING = 2;
- _StreamIteratorImpl._STATE_EXTRA_DATA = 3;
- _StreamIteratorImpl._STATE_EXTRA_ERROR = 4;
- _StreamIteratorImpl._STATE_EXTRA_DONE = 5;
- return _StreamIteratorImpl;
- });
- let _StreamIteratorImpl = _StreamIteratorImpl$();
- function _runUserCode(userCode, onSuccess, onError) {
- try {
- dart.dcall(onSuccess, userCode());
- } catch (e) {
- let s = dart.stackTrace(e);
- let replacement = Zone.current.errorCallback(e, s);
- if (replacement == null) {
- dart.dcall(onError, e, s);
- } else {
- let error = _nonNullError(replacement.error);
- let stackTrace = replacement.stackTrace;
- dart.dcall(onError, error, stackTrace);
- }
- }
-
- }
- dart.fn(_runUserCode, dart.dynamic, [dart.functionType(dart.dynamic, []), dart.functionType(dart.dynamic, [dart.dynamic]), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])]);
- function _cancelAndError(subscription, future, error, stackTrace) {
- let cancelFuture = subscription.cancel();
- if (dart.is(cancelFuture, Future)) {
- cancelFuture.whenComplete(dart.fn(() => future[_completeError](error, stackTrace), dart.void, []));
- } else {
- future[_completeError](error, stackTrace);
- }
- }
- dart.fn(_cancelAndError, dart.void, [StreamSubscription, _Future, dart.dynamic, core.StackTrace]);
- function _cancelAndErrorWithReplacement(subscription, future, error, stackTrace) {
- let replacement = Zone.current.errorCallback(error, stackTrace);
- if (replacement != null) {
- error = _nonNullError(replacement.error);
- stackTrace = replacement.stackTrace;
- }
- _cancelAndError(subscription, future, error, stackTrace);
- }
- dart.fn(_cancelAndErrorWithReplacement, dart.void, [StreamSubscription, _Future, dart.dynamic, core.StackTrace]);
- function _cancelAndErrorClosure(subscription, future) {
- return dart.fn((error, stackTrace) => _cancelAndError(subscription, future, error, stackTrace), dart.void, [dart.dynamic, core.StackTrace]);
- }
- dart.fn(_cancelAndErrorClosure, dart.dynamic, [StreamSubscription, _Future]);
- function _cancelAndValue(subscription, future, value) {
- let cancelFuture = subscription.cancel();
- if (dart.is(cancelFuture, Future)) {
- cancelFuture.whenComplete(dart.fn(() => future[_complete](value), dart.void, []));
- } else {
- future[_complete](value);
- }
- }
- dart.fn(_cancelAndValue, dart.void, [StreamSubscription, _Future, dart.dynamic]);
- const _handleData = Symbol('_handleData');
- const _handleError = Symbol('_handleError');
- const _handleDone = Symbol('_handleDone');
- const _ForwardingStream$ = dart.generic(function(S, T) {
- class _ForwardingStream extends Stream$(T) {
- _ForwardingStream(source) {
- this[_source] = source;
- super.Stream();
- }
- get isBroadcast() {
- return this[_source].isBroadcast;
- }
- listen(onData, opts) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let onDone = opts && 'onDone' in opts ? opts.onDone : null;
- dart.as(onDone, dart.functionType(dart.void, []));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : null;
- cancelOnError = core.identical(true, cancelOnError);
- return this[_createSubscription](onData, onError, onDone, cancelOnError);
- }
- [_createSubscription](onData, onError, onDone, cancelOnError) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- dart.as(onDone, dart.functionType(dart.void, []));
- return new (_ForwardingStreamSubscription$(S, T))(this, onData, onError, onDone, cancelOnError);
- }
- [_handleData](data, sink) {
- dart.as(data, S);
- dart.as(sink, _EventSink$(T));
- let outputData = data;
- sink[_add](dart.as(outputData, T));
- }
- [_handleError](error, stackTrace, sink) {
- dart.as(sink, _EventSink$(T));
- sink[_addError](error, stackTrace);
- }
- [_handleDone](sink) {
- dart.as(sink, _EventSink$(T));
- sink[_close]();
- }
- }
- dart.setSignature(_ForwardingStream, {
- constructors: () => ({_ForwardingStream: [_ForwardingStream$(S, T), [Stream$(S)]]}),
- methods: () => ({
- listen: [StreamSubscription$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}],
- [_createSubscription]: [StreamSubscription$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]],
- [_handleData]: [dart.void, [S, _EventSink$(T)]],
- [_handleError]: [dart.void, [dart.dynamic, core.StackTrace, _EventSink$(T)]],
- [_handleDone]: [dart.void, [_EventSink$(T)]]
- })
- });
- return _ForwardingStream;
- });
- let _ForwardingStream = _ForwardingStream$();
- const _ForwardingStreamSubscription$ = dart.generic(function(S, T) {
- class _ForwardingStreamSubscription extends _BufferingStreamSubscription$(T) {
- _ForwardingStreamSubscription(stream, onData, onError, onDone, cancelOnError) {
- this[_stream] = stream;
- this[_subscription] = null;
- super._BufferingStreamSubscription(onData, onError, onDone, cancelOnError);
- this[_subscription] = this[_stream][_source].listen(dart.bind(this, _handleData), {onError: dart.bind(this, _handleError), onDone: dart.bind(this, _handleDone)});
- }
- [_add](data) {
- dart.as(data, T);
- if (dart.notNull(this[_isClosed])) return;
- super[_add](data);
- }
- [_addError](error, stackTrace) {
- if (dart.notNull(this[_isClosed])) return;
- super[_addError](error, stackTrace);
- }
- [_onPause]() {
- if (this[_subscription] == null) return;
- this[_subscription].pause();
- }
- [_onResume]() {
- if (this[_subscription] == null) return;
- this[_subscription].resume();
- }
- [_onCancel]() {
- if (this[_subscription] != null) {
- let subscription = this[_subscription];
- this[_subscription] = null;
- subscription.cancel();
- }
- return null;
- }
- [_handleData](data) {
- dart.as(data, S);
- this[_stream][_handleData](data, this);
- }
- [_handleError](error, stackTrace) {
- this[_stream][_handleError](error, stackTrace, this);
- }
- [_handleDone]() {
- this[_stream][_handleDone](this);
- }
- }
- dart.setSignature(_ForwardingStreamSubscription, {
- constructors: () => ({_ForwardingStreamSubscription: [_ForwardingStreamSubscription$(S, T), [_ForwardingStream$(S, T), dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]}),
- methods: () => ({
- [_add]: [dart.void, [T]],
- [_handleData]: [dart.void, [S]],
- [_handleError]: [dart.void, [dart.dynamic, core.StackTrace]],
- [_handleDone]: [dart.void, []]
- })
- });
- return _ForwardingStreamSubscription;
- });
- let _ForwardingStreamSubscription = _ForwardingStreamSubscription$();
- const _Predicate$ = dart.generic(function(T) {
- const _Predicate = dart.typedef('_Predicate', () => dart.functionType(core.bool, [T]));
- return _Predicate;
- });
- let _Predicate = _Predicate$();
- function _addErrorWithReplacement(sink, error, stackTrace) {
- let replacement = Zone.current.errorCallback(error, dart.as(stackTrace, core.StackTrace));
- if (replacement != null) {
- error = _nonNullError(replacement.error);
- stackTrace = replacement.stackTrace;
- }
- sink[_addError](error, dart.as(stackTrace, core.StackTrace));
- }
- dart.fn(_addErrorWithReplacement, dart.void, [_EventSink, dart.dynamic, dart.dynamic]);
- const _test = Symbol('_test');
- const _WhereStream$ = dart.generic(function(T) {
- class _WhereStream extends _ForwardingStream$(T, T) {
- _WhereStream(source, test) {
- this[_test] = test;
- super._ForwardingStream(source);
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, T);
- dart.as(sink, _EventSink$(T));
- let satisfies = null;
- try {
- satisfies = this[_test](inputEvent);
- } catch (e) {
- let s = dart.stackTrace(e);
- _addErrorWithReplacement(sink, e, s);
- return;
- }
-
- if (dart.notNull(satisfies)) {
- sink[_add](inputEvent);
- }
- }
- }
- dart.setSignature(_WhereStream, {
- constructors: () => ({_WhereStream: [_WhereStream$(T), [Stream$(T), dart.functionType(core.bool, [T])]]}),
- methods: () => ({[_handleData]: [dart.void, [T, _EventSink$(T)]]})
- });
- return _WhereStream;
- });
- let _WhereStream = _WhereStream$();
- const _Transformation$ = dart.generic(function(S, T) {
- const _Transformation = dart.typedef('_Transformation', () => dart.functionType(T, [S]));
- return _Transformation;
- });
- let _Transformation = _Transformation$();
- const _transform = Symbol('_transform');
- const _MapStream$ = dart.generic(function(S, T) {
- class _MapStream extends _ForwardingStream$(S, T) {
- _MapStream(source, transform) {
- this[_transform] = transform;
- super._ForwardingStream(source);
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, S);
- dart.as(sink, _EventSink$(T));
- let outputEvent = null;
- try {
- outputEvent = dart.as(dart.dcall(this[_transform], inputEvent), T);
- } catch (e) {
- let s = dart.stackTrace(e);
- _addErrorWithReplacement(sink, e, s);
- return;
- }
-
- sink[_add](outputEvent);
- }
- }
- dart.setSignature(_MapStream, {
- constructors: () => ({_MapStream: [_MapStream$(S, T), [Stream$(S), dart.functionType(T, [S])]]}),
- methods: () => ({[_handleData]: [dart.void, [S, _EventSink$(T)]]})
- });
- return _MapStream;
- });
- let _MapStream = _MapStream$();
- const _expand = Symbol('_expand');
- const _ExpandStream$ = dart.generic(function(S, T) {
- class _ExpandStream extends _ForwardingStream$(S, T) {
- _ExpandStream(source, expand) {
- this[_expand] = expand;
- super._ForwardingStream(source);
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, S);
- dart.as(sink, _EventSink$(T));
- try {
- for (let value of this[_expand](inputEvent)) {
- sink[_add](value);
- }
- } catch (e) {
- let s = dart.stackTrace(e);
- _addErrorWithReplacement(sink, e, s);
- }
-
- }
- }
- dart.setSignature(_ExpandStream, {
- constructors: () => ({_ExpandStream: [_ExpandStream$(S, T), [Stream$(S), dart.functionType(core.Iterable$(T), [S])]]}),
- methods: () => ({[_handleData]: [dart.void, [S, _EventSink$(T)]]})
- });
- return _ExpandStream;
- });
- let _ExpandStream = _ExpandStream$();
- const _ErrorTest = dart.typedef('_ErrorTest', () => dart.functionType(core.bool, [dart.dynamic]));
- const _HandleErrorStream$ = dart.generic(function(T) {
- class _HandleErrorStream extends _ForwardingStream$(T, T) {
- _HandleErrorStream(source, onError, test) {
- this[_transform] = onError;
- this[_test] = test;
- super._ForwardingStream(source);
- }
- [_handleError](error, stackTrace, sink) {
- dart.as(sink, _EventSink$(T));
- let matches = true;
- if (this[_test] != null) {
- try {
- matches = dart.dcall(this[_test], error);
- } catch (e) {
- let s = dart.stackTrace(e);
- _addErrorWithReplacement(sink, e, s);
- return;
- }
-
- }
- if (dart.notNull(matches)) {
- try {
- _invokeErrorHandler(this[_transform], error, stackTrace);
- } catch (e) {
- let s = dart.stackTrace(e);
- if (core.identical(e, error)) {
- sink[_addError](error, stackTrace);
- } else {
- _addErrorWithReplacement(sink, e, s);
- }
- return;
- }
-
- } else {
- sink[_addError](error, stackTrace);
- }
- }
- }
- dart.setSignature(_HandleErrorStream, {
- constructors: () => ({_HandleErrorStream: [_HandleErrorStream$(T), [Stream$(T), core.Function, dart.functionType(core.bool, [dart.dynamic])]]}),
- methods: () => ({[_handleError]: [dart.void, [core.Object, core.StackTrace, _EventSink$(T)]]})
- });
- return _HandleErrorStream;
- });
- let _HandleErrorStream = _HandleErrorStream$();
- const _remaining = Symbol('_remaining');
- const _TakeStream$ = dart.generic(function(T) {
- class _TakeStream extends _ForwardingStream$(T, T) {
- _TakeStream(source, count) {
- this[_remaining] = count;
- super._ForwardingStream(source);
- if (!(typeof count == 'number')) dart.throw(new core.ArgumentError(count));
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, T);
- dart.as(sink, _EventSink$(T));
- if (dart.notNull(this[_remaining]) > 0) {
- sink[_add](inputEvent);
- this[_remaining] = dart.notNull(this[_remaining]) - 1;
- if (this[_remaining] == 0) {
- sink[_close]();
- }
- }
- }
- }
- dart.setSignature(_TakeStream, {
- constructors: () => ({_TakeStream: [_TakeStream$(T), [Stream$(T), core.int]]}),
- methods: () => ({[_handleData]: [dart.void, [T, _EventSink$(T)]]})
- });
- return _TakeStream;
- });
- let _TakeStream = _TakeStream$();
- const _TakeWhileStream$ = dart.generic(function(T) {
- class _TakeWhileStream extends _ForwardingStream$(T, T) {
- _TakeWhileStream(source, test) {
- this[_test] = test;
- super._ForwardingStream(source);
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, T);
- dart.as(sink, _EventSink$(T));
- let satisfies = null;
- try {
- satisfies = this[_test](inputEvent);
- } catch (e) {
- let s = dart.stackTrace(e);
- _addErrorWithReplacement(sink, e, s);
- sink[_close]();
- return;
- }
-
- if (dart.notNull(satisfies)) {
- sink[_add](inputEvent);
- } else {
- sink[_close]();
- }
- }
- }
- dart.setSignature(_TakeWhileStream, {
- constructors: () => ({_TakeWhileStream: [_TakeWhileStream$(T), [Stream$(T), dart.functionType(core.bool, [T])]]}),
- methods: () => ({[_handleData]: [dart.void, [T, _EventSink$(T)]]})
- });
- return _TakeWhileStream;
- });
- let _TakeWhileStream = _TakeWhileStream$();
- const _SkipStream$ = dart.generic(function(T) {
- class _SkipStream extends _ForwardingStream$(T, T) {
- _SkipStream(source, count) {
- this[_remaining] = count;
- super._ForwardingStream(source);
- if (!(typeof count == 'number') || dart.notNull(count) < 0) dart.throw(new core.ArgumentError(count));
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, T);
- dart.as(sink, _EventSink$(T));
- if (dart.notNull(this[_remaining]) > 0) {
- this[_remaining] = dart.notNull(this[_remaining]) - 1;
- return;
- }
- sink[_add](inputEvent);
- }
- }
- dart.setSignature(_SkipStream, {
- constructors: () => ({_SkipStream: [_SkipStream$(T), [Stream$(T), core.int]]}),
- methods: () => ({[_handleData]: [dart.void, [T, _EventSink$(T)]]})
- });
- return _SkipStream;
- });
- let _SkipStream = _SkipStream$();
- const _hasFailed = Symbol('_hasFailed');
- const _SkipWhileStream$ = dart.generic(function(T) {
- class _SkipWhileStream extends _ForwardingStream$(T, T) {
- _SkipWhileStream(source, test) {
- this[_test] = test;
- this[_hasFailed] = false;
- super._ForwardingStream(source);
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, T);
- dart.as(sink, _EventSink$(T));
- if (dart.notNull(this[_hasFailed])) {
- sink[_add](inputEvent);
- return;
- }
- let satisfies = null;
- try {
- satisfies = this[_test](inputEvent);
- } catch (e) {
- let s = dart.stackTrace(e);
- _addErrorWithReplacement(sink, e, s);
- this[_hasFailed] = true;
- return;
- }
-
- if (!dart.notNull(satisfies)) {
- this[_hasFailed] = true;
- sink[_add](inputEvent);
- }
- }
- }
- dart.setSignature(_SkipWhileStream, {
- constructors: () => ({_SkipWhileStream: [_SkipWhileStream$(T), [Stream$(T), dart.functionType(core.bool, [T])]]}),
- methods: () => ({[_handleData]: [dart.void, [T, _EventSink$(T)]]})
- });
- return _SkipWhileStream;
- });
- let _SkipWhileStream = _SkipWhileStream$();
- const _Equality$ = dart.generic(function(T) {
- const _Equality = dart.typedef('_Equality', () => dart.functionType(core.bool, [T, T]));
- return _Equality;
- });
- let _Equality = _Equality$();
- const _equals = Symbol('_equals');
- const _DistinctStream$ = dart.generic(function(T) {
- class _DistinctStream extends _ForwardingStream$(T, T) {
- _DistinctStream(source, equals) {
- this[_previous] = _DistinctStream$()._SENTINEL;
- this[_equals] = equals;
- super._ForwardingStream(source);
- }
- [_handleData](inputEvent, sink) {
- dart.as(inputEvent, T);
- dart.as(sink, _EventSink$(T));
- if (core.identical(this[_previous], _DistinctStream$()._SENTINEL)) {
- this[_previous] = inputEvent;
- return sink[_add](inputEvent);
- } else {
- let isEqual = null;
- try {
- if (this[_equals] == null) {
- isEqual = dart.equals(this[_previous], inputEvent);
- } else {
- isEqual = this[_equals](dart.as(this[_previous], T), inputEvent);
- }
- } catch (e) {
- let s = dart.stackTrace(e);
- _addErrorWithReplacement(sink, e, s);
- return null;
- }
-
- if (!dart.notNull(isEqual)) {
- sink[_add](inputEvent);
- this[_previous] = inputEvent;
- }
- }
- }
- }
- dart.setSignature(_DistinctStream, {
- constructors: () => ({_DistinctStream: [_DistinctStream$(T), [Stream$(T), dart.functionType(core.bool, [T, T])]]}),
- methods: () => ({[_handleData]: [dart.void, [T, _EventSink$(T)]]})
- });
- dart.defineLazyProperties(_DistinctStream, {
- get _SENTINEL() {
- return new core.Object();
- },
- set _SENTINEL(_) {}
- });
- return _DistinctStream;
- });
- let _DistinctStream = _DistinctStream$();
- const _EventSinkWrapper$ = dart.generic(function(T) {
- class _EventSinkWrapper extends core.Object {
- _EventSinkWrapper(sink) {
- this[_sink] = sink;
- }
- add(data) {
- dart.as(data, T);
- this[_sink][_add](data);
- }
- addError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- this[_sink][_addError](error, stackTrace);
- }
- close() {
- this[_sink][_close]();
- }
- }
- _EventSinkWrapper[dart.implements] = () => [EventSink$(T)];
- dart.setSignature(_EventSinkWrapper, {
- constructors: () => ({_EventSinkWrapper: [_EventSinkWrapper$(T), [_EventSink]]}),
- methods: () => ({
- add: [dart.void, [T]],
- addError: [dart.void, [dart.dynamic], [core.StackTrace]],
- close: [dart.void, []]
- })
- });
- return _EventSinkWrapper;
- });
- let _EventSinkWrapper = _EventSinkWrapper$();
- const _transformerSink = Symbol('_transformerSink');
- const _isSubscribed = Symbol('_isSubscribed');
- const _SinkTransformerStreamSubscription$ = dart.generic(function(S, T) {
- class _SinkTransformerStreamSubscription extends _BufferingStreamSubscription$(T) {
- _SinkTransformerStreamSubscription(source, mapper, onData, onError, onDone, cancelOnError) {
- this[_transformerSink] = null;
- this[_subscription] = null;
- super._BufferingStreamSubscription(onData, onError, onDone, cancelOnError);
- let eventSink = new (_EventSinkWrapper$(T))(this);
- this[_transformerSink] = mapper(eventSink);
- this[_subscription] = source.listen(dart.bind(this, _handleData), {onError: dart.bind(this, _handleError), onDone: dart.bind(this, _handleDone)});
- }
- get [_isSubscribed]() {
- return this[_subscription] != null;
- }
- [_add](data) {
- dart.as(data, T);
- if (dart.notNull(this[_isClosed])) {
- dart.throw(new core.StateError("Stream is already closed"));
- }
- super[_add](data);
- }
- [_addError](error, stackTrace) {
- if (dart.notNull(this[_isClosed])) {
- dart.throw(new core.StateError("Stream is already closed"));
- }
- super[_addError](error, stackTrace);
- }
- [_close]() {
- if (dart.notNull(this[_isClosed])) {
- dart.throw(new core.StateError("Stream is already closed"));
- }
- super[_close]();
- }
- [_onPause]() {
- if (dart.notNull(this[_isSubscribed])) this[_subscription].pause();
- }
- [_onResume]() {
- if (dart.notNull(this[_isSubscribed])) this[_subscription].resume();
- }
- [_onCancel]() {
- if (dart.notNull(this[_isSubscribed])) {
- let subscription = this[_subscription];
- this[_subscription] = null;
- subscription.cancel();
- }
- return null;
- }
- [_handleData](data) {
- dart.as(data, S);
- try {
- this[_transformerSink].add(data);
- } catch (e) {
- let s = dart.stackTrace(e);
- this[_addError](e, s);
- }
-
- }
- [_handleError](error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- try {
- this[_transformerSink].addError(error, dart.as(stackTrace, core.StackTrace));
- } catch (e) {
- let s = dart.stackTrace(e);
- if (core.identical(e, error)) {
- this[_addError](error, dart.as(stackTrace, core.StackTrace));
- } else {
- this[_addError](e, s);
- }
- }
-
- }
- [_handleDone]() {
- try {
- this[_subscription] = null;
- this[_transformerSink].close();
- } catch (e) {
- let s = dart.stackTrace(e);
- this[_addError](e, s);
- }
-
- }
- }
- dart.setSignature(_SinkTransformerStreamSubscription, {
- constructors: () => ({_SinkTransformerStreamSubscription: [_SinkTransformerStreamSubscription$(S, T), [Stream$(S), _SinkMapper$(S, T), dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]}),
- methods: () => ({
- [_add]: [dart.void, [T]],
- [_handleData]: [dart.void, [S]],
- [_handleError]: [dart.void, [dart.dynamic], [dart.dynamic]],
- [_handleDone]: [dart.void, []]
- })
- });
- return _SinkTransformerStreamSubscription;
- });
- let _SinkTransformerStreamSubscription = _SinkTransformerStreamSubscription$();
- const _SinkMapper$ = dart.generic(function(S, T) {
- const _SinkMapper = dart.typedef('_SinkMapper', () => dart.functionType(EventSink$(S), [EventSink$(T)]));
- return _SinkMapper;
- });
- let _SinkMapper = _SinkMapper$();
- const _sinkMapper = Symbol('_sinkMapper');
- const _StreamSinkTransformer$ = dart.generic(function(S, T) {
- class _StreamSinkTransformer extends core.Object {
- _StreamSinkTransformer(sinkMapper) {
- this[_sinkMapper] = sinkMapper;
- }
- bind(stream) {
- dart.as(stream, Stream$(S));
- return new (_BoundSinkStream$(S, T))(stream, this[_sinkMapper]);
- }
- }
- _StreamSinkTransformer[dart.implements] = () => [StreamTransformer$(S, T)];
- dart.setSignature(_StreamSinkTransformer, {
- constructors: () => ({_StreamSinkTransformer: [_StreamSinkTransformer$(S, T), [_SinkMapper$(S, T)]]}),
- methods: () => ({bind: [Stream$(T), [Stream$(S)]]})
- });
- return _StreamSinkTransformer;
- });
- let _StreamSinkTransformer = _StreamSinkTransformer$();
- const _BoundSinkStream$ = dart.generic(function(S, T) {
- class _BoundSinkStream extends Stream$(T) {
- get isBroadcast() {
- return this[_stream].isBroadcast;
- }
- _BoundSinkStream(stream, sinkMapper) {
- this[_stream] = stream;
- this[_sinkMapper] = sinkMapper;
- super.Stream();
- }
- listen(onData, opts) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let onDone = opts && 'onDone' in opts ? opts.onDone : null;
- dart.as(onDone, dart.functionType(dart.void, []));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : null;
- cancelOnError = core.identical(true, cancelOnError);
- let subscription = new (_SinkTransformerStreamSubscription$(dart.dynamic, T))(this[_stream], this[_sinkMapper], onData, onError, onDone, cancelOnError);
- return subscription;
- }
- }
- dart.setSignature(_BoundSinkStream, {
- constructors: () => ({_BoundSinkStream: [_BoundSinkStream$(S, T), [Stream$(S), _SinkMapper$(S, T)]]}),
- methods: () => ({listen: [StreamSubscription$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}]})
- });
- return _BoundSinkStream;
- });
- let _BoundSinkStream = _BoundSinkStream$();
- const _TransformDataHandler$ = dart.generic(function(S, T) {
- const _TransformDataHandler = dart.typedef('_TransformDataHandler', () => dart.functionType(dart.void, [S, EventSink$(T)]));
- return _TransformDataHandler;
- });
- let _TransformDataHandler = _TransformDataHandler$();
- const _TransformErrorHandler$ = dart.generic(function(T) {
- const _TransformErrorHandler = dart.typedef('_TransformErrorHandler', () => dart.functionType(dart.void, [core.Object, core.StackTrace, EventSink$(T)]));
- return _TransformErrorHandler;
- });
- let _TransformErrorHandler = _TransformErrorHandler$();
- const _TransformDoneHandler$ = dart.generic(function(T) {
- const _TransformDoneHandler = dart.typedef('_TransformDoneHandler', () => dart.functionType(dart.void, [EventSink$(T)]));
- return _TransformDoneHandler;
- });
- let _TransformDoneHandler = _TransformDoneHandler$();
- const _HandlerEventSink$ = dart.generic(function(S, T) {
- class _HandlerEventSink extends core.Object {
- _HandlerEventSink(handleData, handleError, handleDone, sink) {
- this[_handleData] = handleData;
- this[_handleError] = handleError;
- this[_handleDone] = handleDone;
- this[_sink] = sink;
- }
- add(data) {
- dart.as(data, S);
- return this[_handleData](data, this[_sink]);
- }
- addError(error, stackTrace) {
- if (stackTrace === void 0) stackTrace = null;
- return this[_handleError](error, stackTrace, this[_sink]);
- }
- close() {
- return this[_handleDone](this[_sink]);
- }
- }
- _HandlerEventSink[dart.implements] = () => [EventSink$(S)];
- dart.setSignature(_HandlerEventSink, {
- constructors: () => ({_HandlerEventSink: [_HandlerEventSink$(S, T), [_TransformDataHandler$(S, T), _TransformErrorHandler$(T), _TransformDoneHandler$(T), EventSink$(T)]]}),
- methods: () => ({
- add: [dart.void, [S]],
- addError: [dart.void, [core.Object], [core.StackTrace]],
- close: [dart.void, []]
- })
- });
- return _HandlerEventSink;
- });
- let _HandlerEventSink = _HandlerEventSink$();
- const _StreamHandlerTransformer$ = dart.generic(function(S, T) {
- class _StreamHandlerTransformer extends _StreamSinkTransformer$(S, T) {
- _StreamHandlerTransformer(opts) {
- let handleData = opts && 'handleData' in opts ? opts.handleData : null;
- let handleError = opts && 'handleError' in opts ? opts.handleError : null;
- let handleDone = opts && 'handleDone' in opts ? opts.handleDone : null;
- super._StreamSinkTransformer(dart.fn(outputSink => {
- dart.as(outputSink, EventSink$(T));
- if (handleData == null) handleData = _StreamHandlerTransformer$()._defaultHandleData;
- if (handleError == null) handleError = _StreamHandlerTransformer$()._defaultHandleError;
- if (handleDone == null) handleDone = _StreamHandlerTransformer$()._defaultHandleDone;
- return new (_HandlerEventSink$(S, T))(handleData, handleError, handleDone, outputSink);
- }, EventSink$(S), [EventSink$(T)]));
- }
- bind(stream) {
- dart.as(stream, Stream$(S));
- return super.bind(stream);
- }
- static _defaultHandleData(data, sink) {
- sink.add(data);
- }
- static _defaultHandleError(error, stackTrace, sink) {
- sink.addError(error);
- }
- static _defaultHandleDone(sink) {
- sink.close();
- }
- }
- dart.setSignature(_StreamHandlerTransformer, {
- constructors: () => ({_StreamHandlerTransformer: [_StreamHandlerTransformer$(S, T), [], {handleData: dart.functionType(dart.void, [S, EventSink$(T)]), handleError: dart.functionType(dart.void, [core.Object, core.StackTrace, EventSink$(T)]), handleDone: dart.functionType(dart.void, [EventSink$(T)])}]}),
- methods: () => ({bind: [Stream$(T), [Stream$(S)]]}),
- statics: () => ({
- _defaultHandleData: [dart.void, [dart.dynamic, EventSink]],
- _defaultHandleError: [dart.void, [dart.dynamic, core.StackTrace, EventSink]],
- _defaultHandleDone: [dart.void, [EventSink]]
- }),
- names: ['_defaultHandleData', '_defaultHandleError', '_defaultHandleDone']
- });
- return _StreamHandlerTransformer;
- });
- let _StreamHandlerTransformer = _StreamHandlerTransformer$();
- const _SubscriptionTransformer$ = dart.generic(function(S, T) {
- const _SubscriptionTransformer = dart.typedef('_SubscriptionTransformer', () => dart.functionType(StreamSubscription$(T), [Stream$(S), core.bool]));
- return _SubscriptionTransformer;
- });
- let _SubscriptionTransformer = _SubscriptionTransformer$();
- const _transformer = Symbol('_transformer');
- const _StreamSubscriptionTransformer$ = dart.generic(function(S, T) {
- class _StreamSubscriptionTransformer extends core.Object {
- _StreamSubscriptionTransformer(transformer) {
- this[_transformer] = transformer;
- }
- bind(stream) {
- dart.as(stream, Stream$(S));
- return new (_BoundSubscriptionStream$(S, T))(stream, this[_transformer]);
- }
- }
- _StreamSubscriptionTransformer[dart.implements] = () => [StreamTransformer$(S, T)];
- dart.setSignature(_StreamSubscriptionTransformer, {
- constructors: () => ({_StreamSubscriptionTransformer: [_StreamSubscriptionTransformer$(S, T), [_SubscriptionTransformer$(S, T)]]}),
- methods: () => ({bind: [Stream$(T), [Stream$(S)]]})
- });
- return _StreamSubscriptionTransformer;
- });
- let _StreamSubscriptionTransformer = _StreamSubscriptionTransformer$();
- const _BoundSubscriptionStream$ = dart.generic(function(S, T) {
- class _BoundSubscriptionStream extends Stream$(T) {
- _BoundSubscriptionStream(stream, transformer) {
- this[_stream] = stream;
- this[_transformer] = transformer;
- super.Stream();
- }
- listen(onData, opts) {
- dart.as(onData, dart.functionType(dart.void, [T]));
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let onDone = opts && 'onDone' in opts ? opts.onDone : null;
- dart.as(onDone, dart.functionType(dart.void, []));
- let cancelOnError = opts && 'cancelOnError' in opts ? opts.cancelOnError : null;
- cancelOnError = core.identical(true, cancelOnError);
- let result = this[_transformer](this[_stream], cancelOnError);
- result.onData(onData);
- result.onError(onError);
- result.onDone(onDone);
- return result;
- }
- }
- dart.setSignature(_BoundSubscriptionStream, {
- constructors: () => ({_BoundSubscriptionStream: [_BoundSubscriptionStream$(S, T), [Stream$(S), _SubscriptionTransformer$(S, T)]]}),
- methods: () => ({listen: [StreamSubscription$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}]})
- });
- return _BoundSubscriptionStream;
- });
- let _BoundSubscriptionStream = _BoundSubscriptionStream$();
- class Timer extends core.Object {
- static new(duration, callback) {
- if (dart.equals(Zone.current, Zone.ROOT)) {
- return Zone.current.createTimer(duration, callback);
- }
- return Zone.current.createTimer(duration, Zone.current.bindCallback(callback, {runGuarded: true}));
- }
- static periodic(duration, callback) {
- if (dart.equals(Zone.current, Zone.ROOT)) {
- return Zone.current.createPeriodicTimer(duration, callback);
- }
- return Zone.current.createPeriodicTimer(duration, dart.as(Zone.current.bindUnaryCallback(callback, {runGuarded: true}), dart.functionType(dart.void, [Timer])));
- }
- static run(callback) {
- Timer.new(core.Duration.ZERO, callback);
- }
- static _createTimer(duration, callback) {
- let milliseconds = duration.inMilliseconds;
- if (dart.notNull(milliseconds) < 0) milliseconds = 0;
- return new _isolate_helper.TimerImpl(milliseconds, callback);
- }
- static _createPeriodicTimer(duration, callback) {
- let milliseconds = duration.inMilliseconds;
- if (dart.notNull(milliseconds) < 0) milliseconds = 0;
- return new _isolate_helper.TimerImpl.periodic(milliseconds, callback);
- }
- }
- dart.setSignature(Timer, {
- constructors: () => ({
- new: [Timer, [core.Duration, dart.functionType(dart.void, [])]],
- periodic: [Timer, [core.Duration, dart.functionType(dart.void, [Timer])]]
- }),
- statics: () => ({
- run: [dart.void, [dart.functionType(dart.void, [])]],
- _createTimer: [Timer, [core.Duration, dart.functionType(dart.void, [])]],
- _createPeriodicTimer: [Timer, [core.Duration, dart.functionType(dart.void, [Timer])]]
- }),
- names: ['run', '_createTimer', '_createPeriodicTimer']
- });
- const ZoneCallback = dart.typedef('ZoneCallback', () => dart.functionType(dart.dynamic, []));
- const ZoneUnaryCallback = dart.typedef('ZoneUnaryCallback', () => dart.functionType(dart.dynamic, [dart.dynamic]));
- const ZoneBinaryCallback = dart.typedef('ZoneBinaryCallback', () => dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]));
- const HandleUncaughtErrorHandler = dart.typedef('HandleUncaughtErrorHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.dynamic, core.StackTrace]));
- const RunHandler = dart.typedef('RunHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]));
- const RunUnaryHandler = dart.typedef('RunUnaryHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]));
- const RunBinaryHandler = dart.typedef('RunBinaryHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]));
- const RegisterCallbackHandler = dart.typedef('RegisterCallbackHandler', () => dart.functionType(ZoneCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]));
- const RegisterUnaryCallbackHandler = dart.typedef('RegisterUnaryCallbackHandler', () => dart.functionType(ZoneUnaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic])]));
- const RegisterBinaryCallbackHandler = dart.typedef('RegisterBinaryCallbackHandler', () => dart.functionType(ZoneBinaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]));
- const ErrorCallbackHandler = dart.typedef('ErrorCallbackHandler', () => dart.functionType(AsyncError, [Zone, ZoneDelegate, Zone, core.Object, core.StackTrace]));
- const ScheduleMicrotaskHandler = dart.typedef('ScheduleMicrotaskHandler', () => dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]));
- const CreateTimerHandler = dart.typedef('CreateTimerHandler', () => dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [])]));
- const CreatePeriodicTimerHandler = dart.typedef('CreatePeriodicTimerHandler', () => dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [Timer])]));
- const PrintHandler = dart.typedef('PrintHandler', () => dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, core.String]));
- const ForkHandler = dart.typedef('ForkHandler', () => dart.functionType(Zone, [Zone, ZoneDelegate, Zone, ZoneSpecification, core.Map]));
- class _ZoneFunction extends core.Object {
- _ZoneFunction(zone, func) {
- this.zone = zone;
- this.function = func;
- }
- }
- dart.setSignature(_ZoneFunction, {
- constructors: () => ({_ZoneFunction: [_ZoneFunction, [_Zone, core.Function]]})
- });
- class ZoneSpecification extends core.Object {
- static new(opts) {
- return new _ZoneSpecification(opts);
- }
- static from(other, opts) {
- let handleUncaughtError = opts && 'handleUncaughtError' in opts ? opts.handleUncaughtError : null;
- let run = opts && 'run' in opts ? opts.run : null;
- let runUnary = opts && 'runUnary' in opts ? opts.runUnary : null;
- let runBinary = opts && 'runBinary' in opts ? opts.runBinary : null;
- let registerCallback = opts && 'registerCallback' in opts ? opts.registerCallback : null;
- let registerUnaryCallback = opts && 'registerUnaryCallback' in opts ? opts.registerUnaryCallback : null;
- let registerBinaryCallback = opts && 'registerBinaryCallback' in opts ? opts.registerBinaryCallback : null;
- let errorCallback = opts && 'errorCallback' in opts ? opts.errorCallback : null;
- let scheduleMicrotask = opts && 'scheduleMicrotask' in opts ? opts.scheduleMicrotask : null;
- let createTimer = opts && 'createTimer' in opts ? opts.createTimer : null;
- let createPeriodicTimer = opts && 'createPeriodicTimer' in opts ? opts.createPeriodicTimer : null;
- let print = opts && 'print' in opts ? opts.print : null;
- let fork = opts && 'fork' in opts ? opts.fork : null;
- return ZoneSpecification.new({handleUncaughtError: handleUncaughtError != null ? handleUncaughtError : other.handleUncaughtError, run: run != null ? run : other.run, runUnary: runUnary != null ? runUnary : other.runUnary, runBinary: runBinary != null ? runBinary : other.runBinary, registerCallback: registerCallback != null ? registerCallback : other.registerCallback, registerUnaryCallback: registerUnaryCallback != null ? registerUnaryCallback : other.registerUnaryCallback, registerBinaryCallback: registerBinaryCallback != null ? registerBinaryCallback : other.registerBinaryCallback, errorCallback: errorCallback != null ? errorCallback : other.errorCallback, scheduleMicrotask: scheduleMicrotask != null ? scheduleMicrotask : other.scheduleMicrotask, createTimer: createTimer != null ? createTimer : other.createTimer, createPeriodicTimer: createPeriodicTimer != null ? createPeriodicTimer : other.createPeriodicTimer, print: print != null ? print : other.print, fork: fork != null ? fork : other.fork});
- }
- }
- dart.setSignature(ZoneSpecification, {
- constructors: () => ({
- new: [ZoneSpecification, [], {handleUncaughtError: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.dynamic, core.StackTrace]), run: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]), runUnary: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]), runBinary: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]), registerCallback: dart.functionType(ZoneCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]), registerUnaryCallback: dart.functionType(ZoneUnaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic])]), registerBinaryCallback: dart.functionType(ZoneBinaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]), errorCallback: dart.functionType(AsyncError, [Zone, ZoneDelegate, Zone, core.Object, core.StackTrace]), scheduleMicrotask: dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]), createTimer: dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [])]), createPeriodicTimer: dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [Timer])]), print: dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, core.String]), fork: dart.functionType(Zone, [Zone, ZoneDelegate, Zone, ZoneSpecification, core.Map])}],
- from: [ZoneSpecification, [ZoneSpecification], {handleUncaughtError: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.dynamic, core.StackTrace]), run: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]), runUnary: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]), runBinary: dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]), registerCallback: dart.functionType(ZoneCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]), registerUnaryCallback: dart.functionType(ZoneUnaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic])]), registerBinaryCallback: dart.functionType(ZoneBinaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]), errorCallback: dart.functionType(AsyncError, [Zone, ZoneDelegate, Zone, core.Object, core.StackTrace]), scheduleMicrotask: dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]), createTimer: dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [])]), createPeriodicTimer: dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [Timer])]), print: dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, core.String]), fork: dart.functionType(Zone, [Zone, ZoneDelegate, Zone, ZoneSpecification, core.Map])}]
- })
- });
- class _ZoneSpecification extends core.Object {
- _ZoneSpecification(opts) {
- let handleUncaughtError = opts && 'handleUncaughtError' in opts ? opts.handleUncaughtError : null;
- let run = opts && 'run' in opts ? opts.run : null;
- let runUnary = opts && 'runUnary' in opts ? opts.runUnary : null;
- let runBinary = opts && 'runBinary' in opts ? opts.runBinary : null;
- let registerCallback = opts && 'registerCallback' in opts ? opts.registerCallback : null;
- let registerUnaryCallback = opts && 'registerUnaryCallback' in opts ? opts.registerUnaryCallback : null;
- let registerBinaryCallback = opts && 'registerBinaryCallback' in opts ? opts.registerBinaryCallback : null;
- let errorCallback = opts && 'errorCallback' in opts ? opts.errorCallback : null;
- let scheduleMicrotask = opts && 'scheduleMicrotask' in opts ? opts.scheduleMicrotask : null;
- let createTimer = opts && 'createTimer' in opts ? opts.createTimer : null;
- let createPeriodicTimer = opts && 'createPeriodicTimer' in opts ? opts.createPeriodicTimer : null;
- let print = opts && 'print' in opts ? opts.print : null;
- let fork = opts && 'fork' in opts ? opts.fork : null;
- this.handleUncaughtError = handleUncaughtError;
- this.run = run;
- this.runUnary = runUnary;
- this.runBinary = runBinary;
- this.registerCallback = registerCallback;
- this.registerUnaryCallback = registerUnaryCallback;
- this.registerBinaryCallback = registerBinaryCallback;
- this.errorCallback = errorCallback;
- this.scheduleMicrotask = scheduleMicrotask;
- this.createTimer = createTimer;
- this.createPeriodicTimer = createPeriodicTimer;
- this.print = print;
- this.fork = fork;
- }
- }
- _ZoneSpecification[dart.implements] = () => [ZoneSpecification];
- dart.setSignature(_ZoneSpecification, {
- constructors: () => ({_ZoneSpecification: [_ZoneSpecification, [], {handleUncaughtError: HandleUncaughtErrorHandler, run: RunHandler, runUnary: RunUnaryHandler, runBinary: RunBinaryHandler, registerCallback: RegisterCallbackHandler, registerUnaryCallback: RegisterUnaryCallbackHandler, registerBinaryCallback: RegisterBinaryCallbackHandler, errorCallback: ErrorCallbackHandler, scheduleMicrotask: ScheduleMicrotaskHandler, createTimer: CreateTimerHandler, createPeriodicTimer: CreatePeriodicTimerHandler, print: PrintHandler, fork: ForkHandler}]})
- });
- class ZoneDelegate extends core.Object {}
- class Zone extends core.Object {
- _() {
- }
- static get current() {
- return Zone._current;
- }
- static _enter(zone) {
- dart.assert(zone != null);
- dart.assert(!core.identical(zone, Zone._current));
- let previous = Zone._current;
- Zone._current = zone;
- return previous;
- }
- static _leave(previous) {
- dart.assert(previous != null);
- Zone._current = previous;
- }
- }
- dart.defineNamedConstructor(Zone, '_');
- dart.setSignature(Zone, {
- constructors: () => ({_: [Zone, []]}),
- statics: () => ({
- _enter: [Zone, [Zone]],
- _leave: [dart.void, [Zone]]
- }),
- names: ['_enter', '_leave']
- });
- dart.defineLazyProperties(Zone, {
- get ROOT() {
- return _ROOT_ZONE;
- },
- get _current() {
- return _ROOT_ZONE;
- },
- set _current(_) {}
- });
- const _delegate = Symbol('_delegate');
- function _parentDelegate(zone) {
- if (zone.parent == null) return null;
- return zone.parent[_delegate];
- }
- dart.fn(_parentDelegate, () => dart.definiteFunctionType(ZoneDelegate, [_Zone]));
- const _delegationTarget = Symbol('_delegationTarget');
- const _handleUncaughtError = Symbol('_handleUncaughtError');
- const _run = Symbol('_run');
- const _runUnary = Symbol('_runUnary');
- const _runBinary = Symbol('_runBinary');
- const _registerCallback = Symbol('_registerCallback');
- const _registerUnaryCallback = Symbol('_registerUnaryCallback');
- const _registerBinaryCallback = Symbol('_registerBinaryCallback');
- const _errorCallback = Symbol('_errorCallback');
- const _scheduleMicrotask = Symbol('_scheduleMicrotask');
- const _createTimer = Symbol('_createTimer');
- const _createPeriodicTimer = Symbol('_createPeriodicTimer');
- const _print = Symbol('_print');
- const _fork = Symbol('_fork');
- class _ZoneDelegate extends core.Object {
- _ZoneDelegate(delegationTarget) {
- this[_delegationTarget] = delegationTarget;
- }
- handleUncaughtError(zone, error, stackTrace) {
- let implementation = this[_delegationTarget][_handleUncaughtError];
- let implZone = implementation.zone;
- return dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, error, stackTrace);
- }
- run(zone, f) {
- let implementation = this[_delegationTarget][_run];
- let implZone = implementation.zone;
- return dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, f);
- }
- runUnary(zone, f, arg) {
- let implementation = this[_delegationTarget][_runUnary];
- let implZone = implementation.zone;
- return dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, f, arg);
- }
- runBinary(zone, f, arg1, arg2) {
- let implementation = this[_delegationTarget][_runBinary];
- let implZone = implementation.zone;
- return dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, f, arg1, arg2);
- }
- registerCallback(zone, f) {
- let implementation = this[_delegationTarget][_registerCallback];
- let implZone = implementation.zone;
- return dart.as(dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, f), ZoneCallback);
- }
- registerUnaryCallback(zone, f) {
- let implementation = this[_delegationTarget][_registerUnaryCallback];
- let implZone = implementation.zone;
- return dart.as(dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, f), ZoneUnaryCallback);
- }
- registerBinaryCallback(zone, f) {
- let implementation = this[_delegationTarget][_registerBinaryCallback];
- let implZone = implementation.zone;
- return dart.as(dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, f), ZoneBinaryCallback);
- }
- errorCallback(zone, error, stackTrace) {
- let implementation = this[_delegationTarget][_errorCallback];
- let implZone = implementation.zone;
- if (core.identical(implZone, _ROOT_ZONE)) return null;
- return dart.as(dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, error, stackTrace), AsyncError);
- }
- scheduleMicrotask(zone, f) {
- let implementation = this[_delegationTarget][_scheduleMicrotask];
- let implZone = implementation.zone;
- dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, f);
- }
- createTimer(zone, duration, f) {
- let implementation = this[_delegationTarget][_createTimer];
- let implZone = implementation.zone;
- return dart.as(dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, duration, f), Timer);
- }
- createPeriodicTimer(zone, period, f) {
- let implementation = this[_delegationTarget][_createPeriodicTimer];
- let implZone = implementation.zone;
- return dart.as(dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, period, f), Timer);
- }
- print(zone, line) {
- let implementation = this[_delegationTarget][_print];
- let implZone = implementation.zone;
- dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, line);
- }
- fork(zone, specification, zoneValues) {
- let implementation = this[_delegationTarget][_fork];
- let implZone = implementation.zone;
- return dart.as(dart.dcall(implementation.function, implZone, _parentDelegate(implZone), zone, specification, zoneValues), Zone);
- }
- }
- _ZoneDelegate[dart.implements] = () => [ZoneDelegate];
- dart.setSignature(_ZoneDelegate, {
- constructors: () => ({_ZoneDelegate: [_ZoneDelegate, [_Zone]]}),
- methods: () => ({
- handleUncaughtError: [dart.dynamic, [Zone, dart.dynamic, core.StackTrace]],
- run: [dart.dynamic, [Zone, dart.functionType(dart.dynamic, [])]],
- runUnary: [dart.dynamic, [Zone, dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]],
- runBinary: [dart.dynamic, [Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]],
- registerCallback: [ZoneCallback, [Zone, dart.functionType(dart.dynamic, [])]],
- registerUnaryCallback: [ZoneUnaryCallback, [Zone, dart.functionType(dart.dynamic, [dart.dynamic])]],
- registerBinaryCallback: [ZoneBinaryCallback, [Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]],
- errorCallback: [AsyncError, [Zone, core.Object, core.StackTrace]],
- scheduleMicrotask: [dart.void, [Zone, dart.functionType(dart.dynamic, [])]],
- createTimer: [Timer, [Zone, core.Duration, dart.functionType(dart.void, [])]],
- createPeriodicTimer: [Timer, [Zone, core.Duration, dart.functionType(dart.void, [Timer])]],
- print: [dart.void, [Zone, core.String]],
- fork: [Zone, [Zone, ZoneSpecification, core.Map]]
- })
- });
- class _Zone extends core.Object {
- _Zone() {
- }
- inSameErrorZone(otherZone) {
- return core.identical(this, otherZone) || core.identical(this.errorZone, otherZone.errorZone);
- }
- }
- _Zone[dart.implements] = () => [Zone];
- dart.setSignature(_Zone, {
- constructors: () => ({_Zone: [_Zone, []]}),
- methods: () => ({inSameErrorZone: [core.bool, [Zone]]})
- });
- const _delegateCache = Symbol('_delegateCache');
- const _map = Symbol('_map');
- class _CustomZone extends _Zone {
- get [_delegate]() {
- if (this[_delegateCache] != null) return this[_delegateCache];
- this[_delegateCache] = new _ZoneDelegate(this);
- return this[_delegateCache];
- }
- _CustomZone(parent, specification, map) {
- this.parent = parent;
- this[_map] = map;
- this[_runUnary] = null;
- this[_run] = null;
- this[_runBinary] = null;
- this[_registerCallback] = null;
- this[_registerUnaryCallback] = null;
- this[_registerBinaryCallback] = null;
- this[_errorCallback] = null;
- this[_scheduleMicrotask] = null;
- this[_createTimer] = null;
- this[_createPeriodicTimer] = null;
- this[_print] = null;
- this[_fork] = null;
- this[_handleUncaughtError] = null;
- this[_delegateCache] = null;
- super._Zone();
- this[_run] = specification.run != null ? new _ZoneFunction(this, specification.run) : this.parent[_run];
- this[_runUnary] = specification.runUnary != null ? new _ZoneFunction(this, specification.runUnary) : this.parent[_runUnary];
- this[_runBinary] = specification.runBinary != null ? new _ZoneFunction(this, specification.runBinary) : this.parent[_runBinary];
- this[_registerCallback] = specification.registerCallback != null ? new _ZoneFunction(this, specification.registerCallback) : this.parent[_registerCallback];
- this[_registerUnaryCallback] = specification.registerUnaryCallback != null ? new _ZoneFunction(this, specification.registerUnaryCallback) : this.parent[_registerUnaryCallback];
- this[_registerBinaryCallback] = specification.registerBinaryCallback != null ? new _ZoneFunction(this, specification.registerBinaryCallback) : this.parent[_registerBinaryCallback];
- this[_errorCallback] = specification.errorCallback != null ? new _ZoneFunction(this, specification.errorCallback) : this.parent[_errorCallback];
- this[_scheduleMicrotask] = specification.scheduleMicrotask != null ? new _ZoneFunction(this, specification.scheduleMicrotask) : this.parent[_scheduleMicrotask];
- this[_createTimer] = specification.createTimer != null ? new _ZoneFunction(this, specification.createTimer) : this.parent[_createTimer];
- this[_createPeriodicTimer] = specification.createPeriodicTimer != null ? new _ZoneFunction(this, specification.createPeriodicTimer) : this.parent[_createPeriodicTimer];
- this[_print] = specification.print != null ? new _ZoneFunction(this, specification.print) : this.parent[_print];
- this[_fork] = specification.fork != null ? new _ZoneFunction(this, specification.fork) : this.parent[_fork];
- this[_handleUncaughtError] = specification.handleUncaughtError != null ? new _ZoneFunction(this, specification.handleUncaughtError) : this.parent[_handleUncaughtError];
- }
- get errorZone() {
- return this[_handleUncaughtError].zone;
- }
- runGuarded(f) {
- try {
- return this.run(f);
- } catch (e) {
- let s = dart.stackTrace(e);
- return this.handleUncaughtError(e, s);
- }
-
- }
- runUnaryGuarded(f, arg) {
- try {
- return this.runUnary(f, arg);
- } catch (e) {
- let s = dart.stackTrace(e);
- return this.handleUncaughtError(e, s);
- }
-
- }
- runBinaryGuarded(f, arg1, arg2) {
- try {
- return this.runBinary(f, arg1, arg2);
- } catch (e) {
- let s = dart.stackTrace(e);
- return this.handleUncaughtError(e, s);
- }
-
- }
- bindCallback(f, opts) {
- let runGuarded = opts && 'runGuarded' in opts ? opts.runGuarded : true;
- let registered = this.registerCallback(f);
- if (dart.notNull(runGuarded)) {
- return dart.fn(() => this.runGuarded(registered));
- } else {
- return dart.fn(() => this.run(registered));
- }
- }
- bindUnaryCallback(f, opts) {
- let runGuarded = opts && 'runGuarded' in opts ? opts.runGuarded : true;
- let registered = this.registerUnaryCallback(f);
- if (dart.notNull(runGuarded)) {
- return dart.fn(arg => this.runUnaryGuarded(registered, arg));
- } else {
- return dart.fn(arg => this.runUnary(registered, arg));
- }
- }
- bindBinaryCallback(f, opts) {
- let runGuarded = opts && 'runGuarded' in opts ? opts.runGuarded : true;
- let registered = this.registerBinaryCallback(f);
- if (dart.notNull(runGuarded)) {
- return dart.fn((arg1, arg2) => this.runBinaryGuarded(registered, arg1, arg2));
- } else {
- return dart.fn((arg1, arg2) => this.runBinary(registered, arg1, arg2));
- }
- }
- get(key) {
- let result = this[_map][dartx.get](key);
- if (result != null || dart.notNull(this[_map][dartx.containsKey](key))) return result;
- if (this.parent != null) {
- let value = this.parent.get(key);
- if (value != null) {
- this[_map][dartx.set](key, value);
- }
- return value;
- }
- dart.assert(dart.equals(this, _ROOT_ZONE));
- return null;
- }
- handleUncaughtError(error, stackTrace) {
- let implementation = this[_handleUncaughtError];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.dcall(implementation.function, implementation.zone, parentDelegate, this, error, stackTrace);
- }
- fork(opts) {
- let specification = opts && 'specification' in opts ? opts.specification : null;
- let zoneValues = opts && 'zoneValues' in opts ? opts.zoneValues : null;
- let implementation = this[_fork];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.as(dart.dcall(implementation.function, implementation.zone, parentDelegate, this, specification, zoneValues), Zone);
- }
- run(f) {
- let implementation = this[_run];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.dcall(implementation.function, implementation.zone, parentDelegate, this, f);
- }
- runUnary(f, arg) {
- let implementation = this[_runUnary];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.dcall(implementation.function, implementation.zone, parentDelegate, this, f, arg);
- }
- runBinary(f, arg1, arg2) {
- let implementation = this[_runBinary];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.dcall(implementation.function, implementation.zone, parentDelegate, this, f, arg1, arg2);
- }
- registerCallback(f) {
- let implementation = this[_registerCallback];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.as(dart.dcall(implementation.function, implementation.zone, parentDelegate, this, f), ZoneCallback);
- }
- registerUnaryCallback(f) {
- let implementation = this[_registerUnaryCallback];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.as(dart.dcall(implementation.function, implementation.zone, parentDelegate, this, f), ZoneUnaryCallback);
- }
- registerBinaryCallback(f) {
- let implementation = this[_registerBinaryCallback];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.as(dart.dcall(implementation.function, implementation.zone, parentDelegate, this, f), ZoneBinaryCallback);
- }
- errorCallback(error, stackTrace) {
- let implementation = this[_errorCallback];
- dart.assert(implementation != null);
- let implementationZone = implementation.zone;
- if (core.identical(implementationZone, _ROOT_ZONE)) return null;
- let parentDelegate = _parentDelegate(dart.as(implementationZone, _Zone));
- return dart.as(dart.dcall(implementation.function, implementationZone, parentDelegate, this, error, stackTrace), AsyncError);
- }
- scheduleMicrotask(f) {
- let implementation = this[_scheduleMicrotask];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.dcall(implementation.function, implementation.zone, parentDelegate, this, f);
- }
- createTimer(duration, f) {
- let implementation = this[_createTimer];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.as(dart.dcall(implementation.function, implementation.zone, parentDelegate, this, duration, f), Timer);
- }
- createPeriodicTimer(duration, f) {
- let implementation = this[_createPeriodicTimer];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.as(dart.dcall(implementation.function, implementation.zone, parentDelegate, this, duration, f), Timer);
- }
- print(line) {
- let implementation = this[_print];
- dart.assert(implementation != null);
- let parentDelegate = _parentDelegate(implementation.zone);
- return dart.dcall(implementation.function, implementation.zone, parentDelegate, this, line);
- }
- }
- dart.setSignature(_CustomZone, {
- constructors: () => ({_CustomZone: [_CustomZone, [_Zone, ZoneSpecification, core.Map]]}),
- methods: () => ({
- runGuarded: [dart.dynamic, [dart.functionType(dart.dynamic, [])]],
- runUnaryGuarded: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]],
- runBinaryGuarded: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]],
- bindCallback: [ZoneCallback, [dart.functionType(dart.dynamic, [])], {runGuarded: core.bool}],
- bindUnaryCallback: [ZoneUnaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic])], {runGuarded: core.bool}],
- bindBinaryCallback: [ZoneBinaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])], {runGuarded: core.bool}],
- get: [dart.dynamic, [core.Object]],
- handleUncaughtError: [dart.dynamic, [dart.dynamic, core.StackTrace]],
- fork: [Zone, [], {specification: ZoneSpecification, zoneValues: core.Map}],
- run: [dart.dynamic, [dart.functionType(dart.dynamic, [])]],
- runUnary: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]],
- runBinary: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]],
- registerCallback: [ZoneCallback, [dart.functionType(dart.dynamic, [])]],
- registerUnaryCallback: [ZoneUnaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic])]],
- registerBinaryCallback: [ZoneBinaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]],
- errorCallback: [AsyncError, [core.Object, core.StackTrace]],
- scheduleMicrotask: [dart.void, [dart.functionType(dart.void, [])]],
- createTimer: [Timer, [core.Duration, dart.functionType(dart.void, [])]],
- createPeriodicTimer: [Timer, [core.Duration, dart.functionType(dart.void, [Timer])]],
- print: [dart.void, [core.String]]
- })
- });
- function _rootHandleUncaughtError(self, parent, zone, error, stackTrace) {
- _schedulePriorityAsyncCallback(dart.fn(() => {
- dart.throw(new _UncaughtAsyncError(error, stackTrace));
- }));
- }
- dart.fn(_rootHandleUncaughtError, dart.void, [Zone, ZoneDelegate, Zone, dart.dynamic, core.StackTrace]);
- function _rootRun(self, parent, zone, f) {
- if (dart.equals(Zone._current, zone)) return f();
- let old = Zone._enter(zone);
- try {
- return f();
- } finally {
- Zone._leave(old);
- }
- }
- dart.fn(_rootRun, dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]);
- function _rootRunUnary(self, parent, zone, f, arg) {
- if (dart.equals(Zone._current, zone)) return dart.dcall(f, arg);
- let old = Zone._enter(zone);
- try {
- return dart.dcall(f, arg);
- } finally {
- Zone._leave(old);
- }
- }
- dart.fn(_rootRunUnary, dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]);
- function _rootRunBinary(self, parent, zone, f, arg1, arg2) {
- if (dart.equals(Zone._current, zone)) return dart.dcall(f, arg1, arg2);
- let old = Zone._enter(zone);
- try {
- return dart.dcall(f, arg1, arg2);
- } finally {
- Zone._leave(old);
- }
- }
- dart.fn(_rootRunBinary, dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]);
- function _rootRegisterCallback(self, parent, zone, f) {
- return f;
- }
- dart.fn(_rootRegisterCallback, ZoneCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]);
- function _rootRegisterUnaryCallback(self, parent, zone, f) {
- return f;
- }
- dart.fn(_rootRegisterUnaryCallback, ZoneUnaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic])]);
- function _rootRegisterBinaryCallback(self, parent, zone, f) {
- return f;
- }
- dart.fn(_rootRegisterBinaryCallback, ZoneBinaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]);
- function _rootErrorCallback(self, parent, zone, error, stackTrace) {
- return null;
- }
- dart.fn(_rootErrorCallback, AsyncError, [Zone, ZoneDelegate, Zone, core.Object, core.StackTrace]);
- function _rootScheduleMicrotask(self, parent, zone, f) {
- if (!core.identical(_ROOT_ZONE, zone)) {
- let hasErrorHandler = !dart.notNull(_ROOT_ZONE.inSameErrorZone(zone));
- f = zone.bindCallback(f, {runGuarded: hasErrorHandler});
- }
- _scheduleAsyncCallback(f);
- }
- dart.fn(_rootScheduleMicrotask, dart.void, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]);
- function _rootCreateTimer(self, parent, zone, duration, callback) {
- if (!core.identical(_ROOT_ZONE, zone)) {
- callback = zone.bindCallback(callback);
- }
- return Timer._createTimer(duration, callback);
- }
- dart.fn(_rootCreateTimer, Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [])]);
- function _rootCreatePeriodicTimer(self, parent, zone, duration, callback) {
- if (!core.identical(_ROOT_ZONE, zone)) {
- callback = dart.as(zone.bindUnaryCallback(callback), dart.functionType(dart.void, [Timer]));
- }
- return Timer._createPeriodicTimer(duration, callback);
- }
- dart.fn(_rootCreatePeriodicTimer, Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [Timer])]);
- function _rootPrint(self, parent, zone, line) {
- _internal.printToConsole(line);
- }
- dart.fn(_rootPrint, dart.void, [Zone, ZoneDelegate, Zone, core.String]);
- function _printToZone(line) {
- Zone.current.print(line);
- }
- dart.fn(_printToZone, dart.void, [core.String]);
- function _rootFork(self, parent, zone, specification, zoneValues) {
- _internal.printToZone = _printToZone;
- if (specification == null) {
- specification = dart.const(ZoneSpecification.new());
- } else if (!dart.is(specification, _ZoneSpecification)) {
- dart.throw(new core.ArgumentError("ZoneSpecifications must be instantiated" + " with the provided constructor."));
- }
- let valueMap = null;
- if (zoneValues == null) {
- if (dart.is(zone, _Zone)) {
- valueMap = zone[_map];
- } else {
- valueMap = collection.HashMap.new();
- }
- } else {
- valueMap = collection.HashMap.from(zoneValues);
- }
- return new _CustomZone(dart.as(zone, _Zone), specification, valueMap);
- }
- dart.fn(_rootFork, Zone, [Zone, ZoneDelegate, Zone, ZoneSpecification, core.Map]);
- class _RootZoneSpecification extends core.Object {
- get handleUncaughtError() {
- return _rootHandleUncaughtError;
- }
- get run() {
- return _rootRun;
- }
- get runUnary() {
- return _rootRunUnary;
- }
- get runBinary() {
- return _rootRunBinary;
- }
- get registerCallback() {
- return _rootRegisterCallback;
- }
- get registerUnaryCallback() {
- return _rootRegisterUnaryCallback;
- }
- get registerBinaryCallback() {
- return _rootRegisterBinaryCallback;
- }
- get errorCallback() {
- return _rootErrorCallback;
- }
- get scheduleMicrotask() {
- return _rootScheduleMicrotask;
- }
- get createTimer() {
- return _rootCreateTimer;
- }
- get createPeriodicTimer() {
- return _rootCreatePeriodicTimer;
- }
- get print() {
- return _rootPrint;
- }
- get fork() {
- return _rootFork;
- }
- }
- _RootZoneSpecification[dart.implements] = () => [ZoneSpecification];
- class _RootZone extends _Zone {
- _RootZone() {
- super._Zone();
- }
- get [_run]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootRun));
- }
- get [_runUnary]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootRunUnary));
- }
- get [_runBinary]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootRunBinary));
- }
- get [_registerCallback]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootRegisterCallback));
- }
- get [_registerUnaryCallback]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootRegisterUnaryCallback));
- }
- get [_registerBinaryCallback]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootRegisterBinaryCallback));
- }
- get [_errorCallback]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootErrorCallback));
- }
- get [_scheduleMicrotask]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootScheduleMicrotask));
- }
- get [_createTimer]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootCreateTimer));
- }
- get [_createPeriodicTimer]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootCreatePeriodicTimer));
- }
- get [_print]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootPrint));
- }
- get [_fork]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootFork));
- }
- get [_handleUncaughtError]() {
- return dart.const(new _ZoneFunction(_ROOT_ZONE, _rootHandleUncaughtError));
- }
- get parent() {
- return null;
- }
- get [_map]() {
- return _RootZone._rootMap;
- }
- get [_delegate]() {
- if (_RootZone._rootDelegate != null) return _RootZone._rootDelegate;
- return _RootZone._rootDelegate = new _ZoneDelegate(this);
- }
- get errorZone() {
- return this;
- }
- runGuarded(f) {
- try {
- if (core.identical(_ROOT_ZONE, Zone._current)) {
- return f();
- }
- return _rootRun(null, null, this, f);
- } catch (e) {
- let s = dart.stackTrace(e);
- return this.handleUncaughtError(e, s);
- }
-
- }
- runUnaryGuarded(f, arg) {
- try {
- if (core.identical(_ROOT_ZONE, Zone._current)) {
- return dart.dcall(f, arg);
- }
- return _rootRunUnary(null, null, this, f, arg);
- } catch (e) {
- let s = dart.stackTrace(e);
- return this.handleUncaughtError(e, s);
- }
-
- }
- runBinaryGuarded(f, arg1, arg2) {
- try {
- if (core.identical(_ROOT_ZONE, Zone._current)) {
- return dart.dcall(f, arg1, arg2);
- }
- return _rootRunBinary(null, null, this, f, arg1, arg2);
- } catch (e) {
- let s = dart.stackTrace(e);
- return this.handleUncaughtError(e, s);
- }
-
- }
- bindCallback(f, opts) {
- let runGuarded = opts && 'runGuarded' in opts ? opts.runGuarded : true;
- if (dart.notNull(runGuarded)) {
- return dart.fn(() => this.runGuarded(f));
- } else {
- return dart.fn(() => this.run(f));
- }
- }
- bindUnaryCallback(f, opts) {
- let runGuarded = opts && 'runGuarded' in opts ? opts.runGuarded : true;
- if (dart.notNull(runGuarded)) {
- return dart.fn(arg => this.runUnaryGuarded(f, arg));
- } else {
- return dart.fn(arg => this.runUnary(f, arg));
- }
- }
- bindBinaryCallback(f, opts) {
- let runGuarded = opts && 'runGuarded' in opts ? opts.runGuarded : true;
- if (dart.notNull(runGuarded)) {
- return dart.fn((arg1, arg2) => this.runBinaryGuarded(f, arg1, arg2));
- } else {
- return dart.fn((arg1, arg2) => this.runBinary(f, arg1, arg2));
- }
- }
- get(key) {
- return null;
- }
- handleUncaughtError(error, stackTrace) {
- return _rootHandleUncaughtError(null, null, this, error, stackTrace);
- }
- fork(opts) {
- let specification = opts && 'specification' in opts ? opts.specification : null;
- let zoneValues = opts && 'zoneValues' in opts ? opts.zoneValues : null;
- return _rootFork(null, null, this, specification, zoneValues);
- }
- run(f) {
- if (core.identical(Zone._current, _ROOT_ZONE)) return f();
- return _rootRun(null, null, this, f);
- }
- runUnary(f, arg) {
- if (core.identical(Zone._current, _ROOT_ZONE)) return dart.dcall(f, arg);
- return _rootRunUnary(null, null, this, f, arg);
- }
- runBinary(f, arg1, arg2) {
- if (core.identical(Zone._current, _ROOT_ZONE)) return dart.dcall(f, arg1, arg2);
- return _rootRunBinary(null, null, this, f, arg1, arg2);
- }
- registerCallback(f) {
- return f;
- }
- registerUnaryCallback(f) {
- return f;
- }
- registerBinaryCallback(f) {
- return f;
- }
- errorCallback(error, stackTrace) {
- return null;
- }
- scheduleMicrotask(f) {
- _rootScheduleMicrotask(null, null, this, f);
- }
- createTimer(duration, f) {
- return Timer._createTimer(duration, f);
- }
- createPeriodicTimer(duration, f) {
- return Timer._createPeriodicTimer(duration, f);
- }
- print(line) {
- _internal.printToConsole(line);
- }
- }
- dart.setSignature(_RootZone, {
- constructors: () => ({_RootZone: [_RootZone, []]}),
- methods: () => ({
- runGuarded: [dart.dynamic, [dart.functionType(dart.dynamic, [])]],
- runUnaryGuarded: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]],
- runBinaryGuarded: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]],
- bindCallback: [ZoneCallback, [dart.functionType(dart.dynamic, [])], {runGuarded: core.bool}],
- bindUnaryCallback: [ZoneUnaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic])], {runGuarded: core.bool}],
- bindBinaryCallback: [ZoneBinaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])], {runGuarded: core.bool}],
- get: [dart.dynamic, [core.Object]],
- handleUncaughtError: [dart.dynamic, [dart.dynamic, core.StackTrace]],
- fork: [Zone, [], {specification: ZoneSpecification, zoneValues: core.Map}],
- run: [dart.dynamic, [dart.functionType(dart.dynamic, [])]],
- runUnary: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]],
- runBinary: [dart.dynamic, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]],
- registerCallback: [ZoneCallback, [dart.functionType(dart.dynamic, [])]],
- registerUnaryCallback: [ZoneUnaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic])]],
- registerBinaryCallback: [ZoneBinaryCallback, [dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]],
- errorCallback: [AsyncError, [core.Object, core.StackTrace]],
- scheduleMicrotask: [dart.void, [dart.functionType(dart.void, [])]],
- createTimer: [Timer, [core.Duration, dart.functionType(dart.void, [])]],
- createPeriodicTimer: [Timer, [core.Duration, dart.functionType(dart.void, [Timer])]],
- print: [dart.void, [core.String]]
- })
- });
- _RootZone._rootDelegate = null;
- dart.defineLazyProperties(_RootZone, {
- get _rootMap() {
- return collection.HashMap.new();
- },
- set _rootMap(_) {}
- });
- const _ROOT_ZONE = dart.const(new _RootZone());
- function runZoned(body, opts) {
- let zoneValues = opts && 'zoneValues' in opts ? opts.zoneValues : null;
- let zoneSpecification = opts && 'zoneSpecification' in opts ? opts.zoneSpecification : null;
- let onError = opts && 'onError' in opts ? opts.onError : null;
- let errorHandler = null;
- if (onError != null) {
- errorHandler = dart.fn((self, parent, zone, error, stackTrace) => {
- try {
- if (dart.is(onError, ZoneBinaryCallback)) {
- return self.parent.runBinary(onError, error, stackTrace);
- }
- return self.parent.runUnary(dart.as(onError, dart.functionType(dart.dynamic, [dart.dynamic])), error);
- } catch (e) {
- let s = dart.stackTrace(e);
- if (core.identical(e, error)) {
- return parent.handleUncaughtError(zone, error, stackTrace);
- } else {
- return parent.handleUncaughtError(zone, e, s);
- }
- }
-
- }, dart.dynamic, [Zone, ZoneDelegate, Zone, dart.dynamic, core.StackTrace]);
- }
- if (zoneSpecification == null) {
- zoneSpecification = ZoneSpecification.new({handleUncaughtError: errorHandler});
- } else if (errorHandler != null) {
- zoneSpecification = ZoneSpecification.from(zoneSpecification, {handleUncaughtError: errorHandler});
- }
- let zone = Zone.current.fork({specification: zoneSpecification, zoneValues: zoneValues});
- if (onError != null) {
- return zone.runGuarded(body);
- } else {
- return zone.run(body);
- }
- }
- dart.fn(runZoned, dart.dynamic, [dart.functionType(dart.dynamic, [])], {zoneValues: core.Map, zoneSpecification: ZoneSpecification, onError: core.Function});
- dart.copyProperties(exports, {
- get _hasDocument() {
- return typeof document == 'object';
- }
- });
- // Exports:
- exports.AsyncError = AsyncError;
- exports.Stream$ = Stream$;
- exports.Stream = Stream;
- exports.DeferredLibrary = DeferredLibrary;
- exports.DeferredLoadException = DeferredLoadException;
- exports.Future$ = Future$;
- exports.Future = Future;
- exports.TimeoutException = TimeoutException;
- exports.Completer$ = Completer$;
- exports.Completer = Completer;
- exports.scheduleMicrotask = scheduleMicrotask;
- exports.StreamSubscription$ = StreamSubscription$;
- exports.StreamSubscription = StreamSubscription;
- exports.EventSink$ = EventSink$;
- exports.EventSink = EventSink;
- exports.StreamView$ = StreamView$;
- exports.StreamView = StreamView;
- exports.StreamConsumer$ = StreamConsumer$;
- exports.StreamConsumer = StreamConsumer;
- exports.StreamSink$ = StreamSink$;
- exports.StreamSink = StreamSink;
- exports.StreamTransformer$ = StreamTransformer$;
- exports.StreamTransformer = StreamTransformer;
- exports.StreamIterator$ = StreamIterator$;
- exports.StreamIterator = StreamIterator;
- exports.StreamController$ = StreamController$;
- exports.StreamController = StreamController;
- exports.Timer = Timer;
- exports.ZoneCallback = ZoneCallback;
- exports.ZoneUnaryCallback = ZoneUnaryCallback;
- exports.ZoneBinaryCallback = ZoneBinaryCallback;
- exports.HandleUncaughtErrorHandler = HandleUncaughtErrorHandler;
- exports.RunHandler = RunHandler;
- exports.RunUnaryHandler = RunUnaryHandler;
- exports.RunBinaryHandler = RunBinaryHandler;
- exports.RegisterCallbackHandler = RegisterCallbackHandler;
- exports.RegisterUnaryCallbackHandler = RegisterUnaryCallbackHandler;
- exports.RegisterBinaryCallbackHandler = RegisterBinaryCallbackHandler;
- exports.ErrorCallbackHandler = ErrorCallbackHandler;
- exports.ScheduleMicrotaskHandler = ScheduleMicrotaskHandler;
- exports.CreateTimerHandler = CreateTimerHandler;
- exports.CreatePeriodicTimerHandler = CreatePeriodicTimerHandler;
- exports.PrintHandler = PrintHandler;
- exports.ForkHandler = ForkHandler;
- exports.ZoneSpecification = ZoneSpecification;
- exports.ZoneDelegate = ZoneDelegate;
- exports.Zone = Zone;
- exports.runZoned = runZoned;
-});
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