bceee1d180
This fixes the following error reported by https://codereview.chromium.org/1430953004/ (not landed yet): severe: [InvalidFieldOverride] Field declaration _ControllerSubscription<T>._controller cannot be overridden in _BroadcastSubscription. (dart:async/broadcast_stream_controller.dart, line 40, col 3) Devon: this should address https://github.com/flutter/atom-flutter-dev/issues/2 R=leafp@google.com Review URL: https://codereview.chromium.org/1413303005 .
5921 lines
247 KiB
JavaScript
5921 lines
247 KiB
JavaScript
dart_library.library('dart/async', null, /* Imports */[
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"dart/_runtime",
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'dart/core',
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'dart/_internal',
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'dart/collection'
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], /* Lazy imports */[
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'dart/_isolate_helper'
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], function(exports, dart, core, _internal, collection, _isolate_helper) {
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'use strict';
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let dartx = dart.dartx;
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function _invokeErrorHandler(errorHandler, error, stackTrace) {
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if (dart.is(errorHandler, ZoneBinaryCallback)) {
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return dart.dcall(errorHandler, error, stackTrace);
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} else {
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return dart.dcall(errorHandler, error);
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}
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}
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dart.fn(_invokeErrorHandler, dart.dynamic, [core.Function, core.Object, core.StackTrace]);
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function _registerErrorHandler(errorHandler, zone) {
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if (dart.is(errorHandler, ZoneBinaryCallback)) {
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return zone.registerBinaryCallback(errorHandler);
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} else {
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return zone.registerUnaryCallback(dart.as(errorHandler, __CastType0));
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}
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}
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dart.fn(_registerErrorHandler, () => dart.definiteFunctionType(core.Function, [core.Function, Zone]));
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class AsyncError extends core.Object {
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AsyncError(error, stackTrace) {
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this.error = error;
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this.stackTrace = stackTrace;
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}
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toString() {
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return dart.toString(this.error);
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}
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}
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AsyncError[dart.implements] = () => [core.Error];
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dart.setSignature(AsyncError, {
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constructors: () => ({AsyncError: [AsyncError, [dart.dynamic, core.StackTrace]]})
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});
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class _UncaughtAsyncError extends AsyncError {
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_UncaughtAsyncError(error, stackTrace) {
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super.AsyncError(error, _UncaughtAsyncError._getBestStackTrace(error, stackTrace));
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}
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static _getBestStackTrace(error, stackTrace) {
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if (stackTrace != null)
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return stackTrace;
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if (dart.is(error, core.Error)) {
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return dart.as(dart.dload(error, 'stackTrace'), core.StackTrace);
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}
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return null;
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}
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toString() {
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let result = `Uncaught Error: ${this.error}`;
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if (this.stackTrace != null) {
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result = dart.notNull(result) + `\nStack Trace:\n${this.stackTrace}`;
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}
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return result;
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}
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}
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dart.setSignature(_UncaughtAsyncError, {
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constructors: () => ({_UncaughtAsyncError: [_UncaughtAsyncError, [dart.dynamic, core.StackTrace]]}),
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statics: () => ({_getBestStackTrace: [core.StackTrace, [dart.dynamic, core.StackTrace]]}),
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names: ['_getBestStackTrace']
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});
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let __CastType0 = dart.typedef('__CastType0', () => dart.functionType(dart.dynamic, [dart.dynamic]));
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let _add = Symbol('_add');
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let _closeUnchecked = Symbol('_closeUnchecked');
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let _addError = Symbol('_addError');
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let _completeError = Symbol('_completeError');
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let _complete = Symbol('_complete');
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let _sink = Symbol('_sink');
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let Stream$ = dart.generic(function(T) {
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class Stream extends core.Object {
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Stream() {
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}
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static fromFuture(future) {
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let controller = dart.as(StreamController$(T).new({sync: true}), _StreamController$(T));
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future.then(dart.fn(value => {
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controller[_add](dart.as(value, T));
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controller[_closeUnchecked]();
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}), {onError: dart.fn((error, stackTrace) => {
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controller[_addError](error, dart.as(stackTrace, core.StackTrace));
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controller[_closeUnchecked]();
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})});
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return controller.stream;
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}
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static fromIterable(data) {
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return new (_GeneratedStreamImpl$(T))(dart.fn(() => new (_IterablePendingEvents$(T))(data), _IterablePendingEvents$(T), []));
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}
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static periodic(period, computation) {
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if (computation === void 0)
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computation = null;
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if (computation == null)
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computation = dart.fn(i => null, dart.bottom, [dart.dynamic]);
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let timer = null;
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let computationCount = 0;
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let controller = null;
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let watch = new core.Stopwatch();
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function sendEvent() {
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watch.reset();
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let data = computation((() => {
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let x = computationCount;
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computationCount = dart.notNull(x) + 1;
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return x;
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})());
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controller.add(data);
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}
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dart.fn(sendEvent, dart.void, []);
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function startPeriodicTimer() {
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dart.assert(timer == null);
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timer = Timer.periodic(period, dart.fn(timer => {
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sendEvent();
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}, dart.dynamic, [Timer]));
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}
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dart.fn(startPeriodicTimer, dart.void, []);
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controller = StreamController$(T).new({sync: true, onListen: dart.fn(() => {
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watch.start();
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startPeriodicTimer();
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}), onPause: dart.fn(() => {
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timer.cancel();
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timer = null;
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watch.stop();
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}), onResume: dart.fn(() => {
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dart.assert(timer == null);
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let elapsed = watch.elapsed;
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watch.start();
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timer = Timer.new(period['-'](elapsed), dart.fn(() => {
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timer = null;
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startPeriodicTimer();
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sendEvent();
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}));
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}), onCancel: dart.fn(() => {
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if (timer != null)
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timer.cancel();
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timer = null;
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})});
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return controller.stream;
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}
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static eventTransformed(source, mapSink) {
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return new (_BoundSinkStream$(dart.dynamic, T))(source, dart.as(mapSink, _SinkMapper));
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}
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get isBroadcast() {
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return false;
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}
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asBroadcastStream(opts) {
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let onListen = opts && 'onListen' in opts ? opts.onListen : null;
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dart.as(onListen, dart.functionType(dart.void, [StreamSubscription$(T)]));
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let onCancel = opts && 'onCancel' in opts ? opts.onCancel : null;
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dart.as(onCancel, dart.functionType(dart.void, [StreamSubscription$(T)]));
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return new (_AsBroadcastStream$(T))(this, dart.as(onListen, __CastType12), dart.as(onCancel, dart.functionType(dart.void, [StreamSubscription])));
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}
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where(test) {
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dart.as(test, dart.functionType(core.bool, [T]));
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return new (_WhereStream$(T))(this, test);
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}
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map(convert) {
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dart.as(convert, dart.functionType(dart.dynamic, [T]));
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return new (_MapStream$(T, dart.dynamic))(this, convert);
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}
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asyncMap(convert) {
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dart.as(convert, dart.functionType(dart.dynamic, [T]));
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let controller = null;
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let subscription = null;
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let onListen = (function() {
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let add = dart.bind(controller, 'add');
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dart.assert(dart.is(controller, _StreamController) || dart.is(controller, _BroadcastStreamController));
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let eventSink = dart.as(controller, _EventSink$(T));
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let addError = dart.bind(eventSink, _addError);
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subscription = this.listen(dart.fn(event => {
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dart.as(event, T);
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let newValue = null;
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try {
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newValue = convert(event);
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} catch (e) {
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let s = dart.stackTrace(e);
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controller.addError(e, s);
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return;
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}
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if (dart.is(newValue, Future)) {
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subscription.pause();
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dart.dsend(dart.dsend(newValue, 'then', add, {onError: addError}), 'whenComplete', dart.bind(subscription, 'resume'));
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} else {
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controller.add(newValue);
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}
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}, dart.dynamic, [T]), {onError: addError, onDone: dart.bind(controller, 'close')});
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}).bind(this);
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dart.fn(onListen, dart.void, []);
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if (dart.notNull(this.isBroadcast)) {
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controller = StreamController.broadcast({onListen: onListen, onCancel: dart.fn(() => {
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subscription.cancel();
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}), sync: true});
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} else {
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controller = StreamController.new({onListen: onListen, onPause: dart.fn(() => {
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subscription.pause();
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}), onResume: dart.fn(() => {
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subscription.resume();
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}), onCancel: dart.fn(() => {
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subscription.cancel();
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}), sync: true});
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}
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return controller.stream;
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}
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asyncExpand(convert) {
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dart.as(convert, dart.functionType(Stream$(), [T]));
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let controller = null;
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let subscription = null;
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let onListen = (function() {
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dart.assert(dart.is(controller, _StreamController) || dart.is(controller, _BroadcastStreamController));
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let eventSink = dart.as(controller, _EventSink$(T));
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subscription = this.listen(dart.fn(event => {
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dart.as(event, T);
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let newStream = null;
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try {
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newStream = convert(event);
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} catch (e) {
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let s = dart.stackTrace(e);
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controller.addError(e, s);
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return;
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}
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if (newStream != null) {
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subscription.pause();
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controller.addStream(newStream).whenComplete(dart.bind(subscription, 'resume'));
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}
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}, dart.dynamic, [T]), {onError: dart.bind(eventSink, _addError), onDone: dart.bind(controller, 'close')});
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}).bind(this);
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dart.fn(onListen, dart.void, []);
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if (dart.notNull(this.isBroadcast)) {
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controller = StreamController.broadcast({onListen: onListen, onCancel: dart.fn(() => {
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subscription.cancel();
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}), sync: true});
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} else {
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controller = StreamController.new({onListen: onListen, onPause: dart.fn(() => {
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subscription.pause();
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}), onResume: dart.fn(() => {
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subscription.resume();
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}), onCancel: dart.fn(() => {
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subscription.cancel();
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}), sync: true});
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}
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return controller.stream;
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}
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handleError(onError, opts) {
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let test = opts && 'test' in opts ? opts.test : null;
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dart.as(test, dart.functionType(core.bool, [dart.dynamic]));
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return new (_HandleErrorStream$(T))(this, onError, test);
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}
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expand(convert) {
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dart.as(convert, dart.functionType(core.Iterable, [T]));
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return new (_ExpandStream$(T, dart.dynamic))(this, convert);
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}
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pipe(streamConsumer) {
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dart.as(streamConsumer, StreamConsumer$(T));
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return streamConsumer.addStream(this).then(dart.fn(_ => streamConsumer.close(), Future, [dart.dynamic]));
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}
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transform(streamTransformer) {
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dart.as(streamTransformer, StreamTransformer$(T, dart.dynamic));
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return streamTransformer.bind(this);
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}
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reduce(combine) {
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dart.as(combine, dart.functionType(T, [T, T]));
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let result = new (_Future$(T))();
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let seenFirst = false;
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let value = null;
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let subscription = null;
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subscription = this.listen(dart.fn(element => {
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dart.as(element, T);
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if (dart.notNull(seenFirst)) {
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_runUserCode(dart.fn(() => combine(value, element), T, []), dart.fn(newValue => {
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dart.as(newValue, T);
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value = newValue;
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}, dart.dynamic, [T]), dart.as(_cancelAndErrorClosure(subscription, result), __CastType14));
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} else {
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value = element;
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seenFirst = true;
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}
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}, dart.dynamic, [T]), {onError: dart.bind(result, _completeError), onDone: dart.fn(() => {
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if (!dart.notNull(seenFirst)) {
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try {
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dart.throw(_internal.IterableElementError.noElement());
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} catch (e) {
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let s = dart.stackTrace(e);
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_completeWithErrorCallback(result, e, s);
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}
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} else {
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result[_complete](value);
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}
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}), cancelOnError: true});
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return result;
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}
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fold(initialValue, combine) {
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dart.as(combine, dart.functionType(dart.dynamic, [dart.dynamic, T]));
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let result = new _Future();
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let value = initialValue;
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let subscription = null;
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subscription = this.listen(dart.fn(element => {
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dart.as(element, T);
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_runUserCode(dart.fn(() => dart.dcall(combine, value, element)), dart.fn(newValue => {
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value = newValue;
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}), dart.as(_cancelAndErrorClosure(subscription, result), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
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}, dart.dynamic, [T]), {onError: dart.fn((e, st) => {
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result[_completeError](e, dart.as(st, core.StackTrace));
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}), onDone: dart.fn(() => {
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result[_complete](value);
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}), cancelOnError: true});
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return result;
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}
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join(separator) {
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if (separator === void 0)
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separator = "";
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let result = new (_Future$(core.String))();
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let buffer = new core.StringBuffer();
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let subscription = null;
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let first = true;
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subscription = this.listen(dart.fn(element => {
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dart.as(element, T);
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if (!dart.notNull(first)) {
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buffer.write(separator);
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}
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first = false;
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try {
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buffer.write(element);
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} catch (e) {
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let s = dart.stackTrace(e);
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_cancelAndErrorWithReplacement(subscription, result, e, s);
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}
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}, dart.dynamic, [T]), {onError: dart.fn(e => {
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result[_completeError](e);
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}), onDone: dart.fn(() => {
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result[_complete](dart.toString(buffer));
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}), cancelOnError: true});
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return result;
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}
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contains(needle) {
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let future = new (_Future$(core.bool))();
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let subscription = null;
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subscription = this.listen(dart.fn(element => {
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dart.as(element, T);
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_runUserCode(dart.fn(() => dart.equals(element, needle), core.bool, []), dart.fn(isMatch => {
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if (dart.notNull(isMatch)) {
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_cancelAndValue(subscription, future, true);
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}
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}, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
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}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
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future[_complete](false);
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}), cancelOnError: true});
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return future;
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}
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forEach(action) {
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dart.as(action, dart.functionType(dart.void, [T]));
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let future = new _Future();
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let subscription = null;
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subscription = this.listen(dart.fn(element => {
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dart.as(element, T);
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_runUserCode(dart.fn(() => action(element), dart.void, []), dart.fn(_ => {
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}), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
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}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
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future[_complete](null);
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}), cancelOnError: true});
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return future;
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}
|
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every(test) {
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dart.as(test, dart.functionType(core.bool, [T]));
|
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let future = new (_Future$(core.bool))();
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let subscription = null;
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subscription = this.listen(dart.fn(element => {
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dart.as(element, T);
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_runUserCode(dart.fn(() => test(element), core.bool, []), dart.fn(isMatch => {
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if (!dart.notNull(isMatch)) {
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_cancelAndValue(subscription, future, false);
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}
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}, dart.dynamic, [core.bool]), dart.as(_cancelAndErrorClosure(subscription, future), dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace])));
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}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
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future[_complete](true);
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}), cancelOnError: true});
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return future;
|
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}
|
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any(test) {
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dart.as(test, dart.functionType(core.bool, [T]));
|
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let future = new (_Future$(core.bool))();
|
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let subscription = null;
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subscription = this.listen(dart.fn(element => {
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dart.as(element, T);
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_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])));
|
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}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
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future[_complete](false);
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}), cancelOnError: true});
|
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return future;
|
|
}
|
|
get length() {
|
|
let future = new (_Future$(core.int))();
|
|
let count = 0;
|
|
this.listen(dart.fn(_ => {
|
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count = dart.notNull(count) + 1;
|
|
}), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
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future[_complete](count);
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}), cancelOnError: true});
|
|
return future;
|
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}
|
|
get isEmpty() {
|
|
let future = new (_Future$(core.bool))();
|
|
let subscription = null;
|
|
subscription = this.listen(dart.fn(_ => {
|
|
_cancelAndValue(subscription, future, false);
|
|
}), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
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future[_complete](true);
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}), 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);
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}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
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future[_complete](result);
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}), cancelOnError: true});
|
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return future;
|
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}
|
|
toSet() {
|
|
let result = core.Set$(T).new();
|
|
let future = new (_Future$(core.Set$(T)))();
|
|
this.listen(dart.fn(data => {
|
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dart.as(data, T);
|
|
result.add(data);
|
|
}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
|
future[_complete](result);
|
|
}), cancelOnError: true});
|
|
return future;
|
|
}
|
|
drain(futureValue) {
|
|
if (futureValue === void 0)
|
|
futureValue = null;
|
|
return this.listen(null, {cancelOnError: true}).asFuture(futureValue);
|
|
}
|
|
take(count) {
|
|
return new (_TakeStream$(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$(T))();
|
|
let subscription = null;
|
|
subscription = this.listen(dart.fn(value => {
|
|
dart.as(value, T);
|
|
_cancelAndValue(subscription, future, value);
|
|
}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
|
try {
|
|
dart.throw(_internal.IterableElementError.noElement());
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
_completeWithErrorCallback(future, e, s);
|
|
}
|
|
|
|
}), cancelOnError: true});
|
|
return future;
|
|
}
|
|
get last() {
|
|
let future = new (_Future$(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.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
|
if (dart.notNull(foundResult)) {
|
|
future[_complete](result);
|
|
return;
|
|
}
|
|
try {
|
|
dart.throw(_internal.IterableElementError.noElement());
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
_completeWithErrorCallback(future, e, s);
|
|
}
|
|
|
|
}), 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 (dart.notNull(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, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
|
if (dart.notNull(foundResult)) {
|
|
future[_complete](result);
|
|
return;
|
|
}
|
|
try {
|
|
dart.throw(_internal.IterableElementError.noElement());
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
_completeWithErrorCallback(future, e, s);
|
|
}
|
|
|
|
}), 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.dynamic, [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);
|
|
}
|
|
|
|
}), 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.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
|
if (dart.notNull(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);
|
|
}
|
|
|
|
}), 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 (dart.notNull(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.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn(() => {
|
|
if (dart.notNull(foundResult)) {
|
|
future[_complete](result);
|
|
return;
|
|
}
|
|
try {
|
|
dart.throw(_internal.IterableElementError.noElement());
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
_completeWithErrorCallback(future, e, s);
|
|
}
|
|
|
|
}), cancelOnError: true});
|
|
return future;
|
|
}
|
|
elementAt(index) {
|
|
if (!(typeof index == 'number') || dart.notNull(index) < 0)
|
|
dart.throw(new core.ArgumentError(index));
|
|
let future = new (_Future$(T))();
|
|
let subscription = null;
|
|
let elementIndex = 0;
|
|
subscription = this.listen(dart.fn(value => {
|
|
dart.as(value, T);
|
|
if (index == elementIndex) {
|
|
_cancelAndValue(subscription, future, value);
|
|
return;
|
|
}
|
|
elementIndex = dart.notNull(elementIndex) + 1;
|
|
}, dart.dynamic, [T]), {onError: dart.bind(future, _completeError), onDone: dart.fn((() => {
|
|
future[_completeError](core.RangeError.index(index, this, "index", null, elementIndex));
|
|
}).bind(this)), cancelOnError: true});
|
|
return future;
|
|
}
|
|
timeout(timeLimit, opts) {
|
|
let onTimeout = opts && 'onTimeout' in opts ? opts.onTimeout : null;
|
|
dart.as(onTimeout, dart.functionType(dart.void, [EventSink]));
|
|
let controller = null;
|
|
let subscription = null;
|
|
let timer = null;
|
|
let zone = null;
|
|
let timeout = null;
|
|
function onData(event) {
|
|
dart.as(event, T);
|
|
timer.cancel();
|
|
controller.add(event);
|
|
timer = zone.createTimer(timeLimit, dart.as(timeout, __CastType17));
|
|
}
|
|
dart.fn(onData, dart.void, [T]);
|
|
function onError(error, stackTrace) {
|
|
timer.cancel();
|
|
dart.assert(dart.is(controller, _StreamController) || dart.is(controller, _BroadcastStreamController));
|
|
let eventSink = dart.as(controller, _EventSink$(T));
|
|
eventSink[_addError](error, stackTrace);
|
|
timer = zone.createTimer(timeLimit, dart.as(timeout, dart.functionType(dart.void, [])));
|
|
}
|
|
dart.fn(onError, dart.void, [dart.dynamic, core.StackTrace]);
|
|
function onDone() {
|
|
timer.cancel();
|
|
controller.close();
|
|
}
|
|
dart.fn(onDone, dart.void, []);
|
|
let onListen = (function() {
|
|
zone = Zone.current;
|
|
if (onTimeout == null) {
|
|
timeout = dart.fn(() => {
|
|
controller.addError(new TimeoutException("No stream event", timeLimit), null);
|
|
});
|
|
} else {
|
|
onTimeout = dart.as(zone.registerUnaryCallback(onTimeout), __CastType18);
|
|
let wrapper = new _ControllerEventSinkWrapper(null);
|
|
timeout = 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(timeout, 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.fn(() => {
|
|
subscription.resume();
|
|
timer = zone.createTimer(timeLimit, dart.as(timeout, dart.functionType(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$(), [core.Duration], {onTimeout: dart.functionType(dart.void, [EventSink])}]
|
|
})
|
|
});
|
|
return Stream;
|
|
});
|
|
let Stream = Stream$();
|
|
let _createSubscription = Symbol('_createSubscription');
|
|
let _onListen = Symbol('_onListen');
|
|
let _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$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]],
|
|
[_onListen]: [dart.void, [StreamSubscription]]
|
|
})
|
|
});
|
|
return _StreamImpl;
|
|
});
|
|
let _StreamImpl = _StreamImpl$();
|
|
let _controller = Symbol('_controller');
|
|
let _subscribe = Symbol('_subscribe');
|
|
let _ControllerStream$ = dart.generic(function(T) {
|
|
class _ControllerStream extends _StreamImpl$(T) {
|
|
_ControllerStream(controller) {
|
|
this[_controller] = controller;
|
|
}
|
|
[_createSubscription](onData, onError, onDone, cancelOnError) {
|
|
dart.as(onData, dart.functionType(dart.void, [T]));
|
|
dart.as(onDone, dart.functionType(dart.void, []));
|
|
return this[_controller][_subscribe](onData, onError, onDone, cancelOnError);
|
|
}
|
|
get hashCode() {
|
|
return dart.notNull(dart.hashCode(this[_controller])) ^ 892482866;
|
|
}
|
|
['=='](other) {
|
|
if (dart.notNull(core.identical(this, other)))
|
|
return true;
|
|
if (!dart.is(other, _ControllerStream$()))
|
|
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$();
|
|
let _BroadcastStream$ = 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$(T), [_StreamControllerLifecycle]]})
|
|
});
|
|
return _BroadcastStream;
|
|
});
|
|
let _BroadcastStream = _BroadcastStream$();
|
|
let _next = Symbol('_next');
|
|
let _previous = Symbol('_previous');
|
|
class _BroadcastSubscriptionLink extends core.Object {
|
|
_BroadcastSubscriptionLink() {
|
|
this[_next] = null;
|
|
this[_previous] = null;
|
|
}
|
|
}
|
|
let _zone = Symbol('_zone');
|
|
let _state = Symbol('_state');
|
|
let _onData = Symbol('_onData');
|
|
let _onError = Symbol('_onError');
|
|
let _onDone = Symbol('_onDone');
|
|
let _cancelFuture = Symbol('_cancelFuture');
|
|
let _pending = Symbol('_pending');
|
|
let _setPendingEvents = Symbol('_setPendingEvents');
|
|
let _isCanceled = Symbol('_isCanceled');
|
|
let _extractPending = Symbol('_extractPending');
|
|
let _isPaused = Symbol('_isPaused');
|
|
let _isInputPaused = Symbol('_isInputPaused');
|
|
let _inCallback = Symbol('_inCallback');
|
|
let _guardCallback = Symbol('_guardCallback');
|
|
let _onPause = Symbol('_onPause');
|
|
let _decrementPauseCount = Symbol('_decrementPauseCount');
|
|
let _hasPending = Symbol('_hasPending');
|
|
let _mayResumeInput = Symbol('_mayResumeInput');
|
|
let _onResume = Symbol('_onResume');
|
|
let _cancel = Symbol('_cancel');
|
|
let _isClosed = Symbol('_isClosed');
|
|
let _waitsForCancel = Symbol('_waitsForCancel');
|
|
let _canFire = Symbol('_canFire');
|
|
let _cancelOnError = Symbol('_cancelOnError');
|
|
let _onCancel = Symbol('_onCancel');
|
|
let _incrementPauseCount = Symbol('_incrementPauseCount');
|
|
let _sendData = Symbol('_sendData');
|
|
let _addPending = Symbol('_addPending');
|
|
let _sendError = Symbol('_sendError');
|
|
let _sendDone = Symbol('_sendDone');
|
|
let _close = Symbol('_close');
|
|
let _checkState = Symbol('_checkState');
|
|
let _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 = dart.as(_nullDataHandler, __CastType20);
|
|
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);
|
|
});
|
|
this[_onError] = dart.fn(((error, stackTrace) => {
|
|
this.cancel();
|
|
result[_completeError](error, dart.as(stackTrace, core.StackTrace));
|
|
}).bind(this));
|
|
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$()._STATE_IN_CALLBACK);
|
|
this[_checkState](wasInputPaused);
|
|
}
|
|
[_sendError](error, stackTrace) {
|
|
dart.assert(!dart.notNull(this[_isCanceled]));
|
|
dart.assert(!dart.notNull(this[_isPaused]));
|
|
dart.assert(!dart.notNull(this[_inCallback]));
|
|
let wasInputPaused = this[_isInputPaused];
|
|
let sendError = (function() {
|
|
if (dart.notNull(this[_isCanceled]) && !dart.notNull(this[_waitsForCancel]))
|
|
return;
|
|
this[_state] = dart.notNull(this[_state]) | dart.notNull(_BufferingStreamSubscription$()._STATE_IN_CALLBACK);
|
|
if (dart.is(this[_onError], ZoneBinaryCallback)) {
|
|
this[_zone].runBinaryGuarded(dart.as(this[_onError], __CastType22), error, stackTrace);
|
|
} else {
|
|
this[_zone].runUnaryGuarded(dart.as(this[_onError], __CastType25), 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]));
|
|
let 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$(T), [dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]}),
|
|
methods: () => ({
|
|
[_setPendingEvents]: [dart.void, [_PendingEvents]],
|
|
[_extractPending]: [_PendingEvents, []],
|
|
onData: [dart.void, [dart.functionType(dart.void, [T])]],
|
|
onError: [dart.void, [core.Function]],
|
|
onDone: [dart.void, [dart.functionType(dart.void, [])]],
|
|
pause: [dart.void, [], [Future]],
|
|
resume: [dart.void, []],
|
|
cancel: [Future, []],
|
|
asFuture: [Future, [], [dart.dynamic]],
|
|
[_cancel]: [dart.void, []],
|
|
[_incrementPauseCount]: [dart.void, []],
|
|
[_decrementPauseCount]: [dart.void, []],
|
|
[_add]: [dart.void, [T]],
|
|
[_addError]: [dart.void, [core.Object, core.StackTrace]],
|
|
[_close]: [dart.void, []],
|
|
[_onPause]: [dart.void, []],
|
|
[_onResume]: [dart.void, []],
|
|
[_onCancel]: [Future, []],
|
|
[_addPending]: [dart.void, [_DelayedEvent]],
|
|
[_sendData]: [dart.void, [T]],
|
|
[_sendError]: [dart.void, [core.Object, core.StackTrace]],
|
|
[_sendDone]: [dart.void, []],
|
|
[_guardCallback]: [dart.void, [dart.dynamic]],
|
|
[_checkState]: [dart.void, [core.bool]]
|
|
})
|
|
});
|
|
return _BufferingStreamSubscription;
|
|
});
|
|
let _BufferingStreamSubscription = _BufferingStreamSubscription$();
|
|
let _recordCancel = Symbol('_recordCancel');
|
|
let _recordPause = Symbol('_recordPause');
|
|
let _recordResume = Symbol('_recordResume');
|
|
let _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$(T), dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]})
|
|
});
|
|
return _ControllerSubscription;
|
|
});
|
|
let _ControllerSubscription = _ControllerSubscription$();
|
|
let _eventState = Symbol('_eventState');
|
|
let _expectsEvent = Symbol('_expectsEvent');
|
|
let _toggleEventId = Symbol('_toggleEventId');
|
|
let _isFiring = Symbol('_isFiring');
|
|
let _setRemoveAfterFiring = Symbol('_setRemoveAfterFiring');
|
|
let _removeAfterFiring = Symbol('_removeAfterFiring');
|
|
let _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, []]
|
|
})
|
|
});
|
|
return _BroadcastSubscription;
|
|
});
|
|
let _BroadcastSubscription = _BroadcastSubscription$();
|
|
_BroadcastSubscription._STATE_EVENT_ID = 1;
|
|
_BroadcastSubscription._STATE_FIRING = 2;
|
|
_BroadcastSubscription._STATE_REMOVE_AFTER_FIRING = 4;
|
|
let _addStreamState = Symbol('_addStreamState');
|
|
let _doneFuture = Symbol('_doneFuture');
|
|
let _isEmpty = Symbol('_isEmpty');
|
|
let _hasOneListener = Symbol('_hasOneListener');
|
|
let _isAddingStream = Symbol('_isAddingStream');
|
|
let _mayAddEvent = Symbol('_mayAddEvent');
|
|
let _ensureDoneFuture = Symbol('_ensureDoneFuture');
|
|
let _addListener = Symbol('_addListener');
|
|
let _removeListener = Symbol('_removeListener');
|
|
let _callOnCancel = Symbol('_callOnCancel');
|
|
let _addEventError = Symbol('_addEventError');
|
|
let _forEachListener = Symbol('_forEachListener');
|
|
let _mayComplete = Symbol('_mayComplete');
|
|
let _asyncComplete = Symbol('_asyncComplete');
|
|
let _BroadcastStreamController$ = 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(!dart.notNull(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$(T)));
|
|
if (dart.notNull(core.identical(this[_next], this[_previous]))) {
|
|
_runGuarded(this[_onListen]);
|
|
}
|
|
return dart.as(subscription, StreamSubscription$(T));
|
|
}
|
|
[_recordCancel](sub) {
|
|
dart.as(sub, StreamSubscription$(T));
|
|
let subscription = dart.as(sub, _BroadcastSubscription$(T));
|
|
if (dart.notNull(core.identical(subscription[_next], subscription)))
|
|
return null;
|
|
dart.assert(!dart.notNull(core.identical(subscription[_next], subscription)));
|
|
if (dart.notNull(subscription[_isFiring])) {
|
|
subscription[_setRemoveAfterFiring]();
|
|
} else {
|
|
dart.assert(!dart.notNull(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$()._STATE_FIRING));
|
|
let link = this[_next];
|
|
while (!dart.notNull(core.identical(link, this))) {
|
|
let subscription = dart.as(link, _BroadcastSubscription$(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, []]
|
|
})
|
|
});
|
|
return _BroadcastStreamController;
|
|
});
|
|
let _BroadcastStreamController = _BroadcastStreamController$();
|
|
_BroadcastStreamController._STATE_INITIAL = 0;
|
|
_BroadcastStreamController._STATE_EVENT_ID = 1;
|
|
_BroadcastStreamController._STATE_FIRING = 2;
|
|
_BroadcastStreamController._STATE_CLOSED = 4;
|
|
_BroadcastStreamController._STATE_ADDSTREAM = 8;
|
|
let _SyncBroadcastStreamController$ = 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.dynamic, [_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.dynamic, [_BufferingStreamSubscription$(T)]));
|
|
}
|
|
[_sendDone]() {
|
|
if (!dart.notNull(this[_isEmpty])) {
|
|
this[_forEachListener](dart.as(dart.fn(subscription => {
|
|
dart.as(subscription, _BroadcastSubscription$(T));
|
|
subscription[_close]();
|
|
}, dart.dynamic, [_BroadcastSubscription$(T)]), __CastType2));
|
|
} else {
|
|
dart.assert(this[_doneFuture] != null);
|
|
dart.assert(this[_doneFuture][_mayComplete]);
|
|
this[_doneFuture][_asyncComplete](null);
|
|
}
|
|
}
|
|
}
|
|
dart.setSignature(_SyncBroadcastStreamController, {
|
|
constructors: () => ({_SyncBroadcastStreamController: [_SyncBroadcastStreamController$(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$();
|
|
let _AsyncBroadcastStreamController$ = dart.generic(function(T) {
|
|
class _AsyncBroadcastStreamController extends _BroadcastStreamController$(T) {
|
|
_AsyncBroadcastStreamController(onListen, onCancel) {
|
|
super._BroadcastStreamController(onListen, onCancel);
|
|
}
|
|
[_sendData](data) {
|
|
dart.as(data, T);
|
|
for (let link = this[_next]; !dart.notNull(core.identical(link, this)); link = link[_next]) {
|
|
let subscription = dart.as(link, _BroadcastSubscription$(T));
|
|
subscription[_addPending](new _DelayedData(data));
|
|
}
|
|
}
|
|
[_sendError](error, stackTrace) {
|
|
for (let link = this[_next]; !dart.notNull(core.identical(link, this)); link = link[_next]) {
|
|
let subscription = dart.as(link, _BroadcastSubscription$(T));
|
|
subscription[_addPending](new _DelayedError(error, stackTrace));
|
|
}
|
|
}
|
|
[_sendDone]() {
|
|
if (!dart.notNull(this[_isEmpty])) {
|
|
for (let link = this[_next]; !dart.notNull(core.identical(link, this)); link = link[_next]) {
|
|
let subscription = dart.as(link, _BroadcastSubscription$(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$(T), [dart.functionType(dart.void, []), dart.functionType(dart.void, [])]]}),
|
|
methods: () => ({
|
|
[_sendData]: [dart.void, [T]],
|
|
[_sendError]: [dart.void, [core.Object, core.StackTrace]],
|
|
[_sendDone]: [dart.void, []]
|
|
})
|
|
});
|
|
return _AsyncBroadcastStreamController;
|
|
});
|
|
let _AsyncBroadcastStreamController = _AsyncBroadcastStreamController$();
|
|
let _addPendingEvent = Symbol('_addPendingEvent');
|
|
let _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$();
|
|
let _pauseCount = Symbol('_pauseCount');
|
|
let _resume = Symbol('_resume');
|
|
let _DoneSubscription$ = 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$(T)];
|
|
dart.setSignature(_DoneSubscription, {
|
|
methods: () => ({
|
|
onData: [dart.void, [dart.functionType(dart.void, [T])]],
|
|
onError: [dart.void, [core.Function]],
|
|
onDone: [dart.void, [dart.functionType(dart.void, [])]],
|
|
pause: [dart.void, [], [Future]],
|
|
resume: [dart.void, []],
|
|
[_resume]: [dart.void, [dart.dynamic]],
|
|
cancel: [Future, []],
|
|
asFuture: [Future, [], [core.Object]]
|
|
})
|
|
});
|
|
return _DoneSubscription;
|
|
});
|
|
let _DoneSubscription = _DoneSubscription$();
|
|
let __CastType2$ = dart.generic(function(T) {
|
|
let __CastType2 = dart.typedef('__CastType2', () => dart.functionType(dart.void, [_BufferingStreamSubscription$(T)]));
|
|
return __CastType2;
|
|
});
|
|
let __CastType2 = __CastType2$();
|
|
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$(core.Null), []]})
|
|
});
|
|
DeferredLibrary[dart.metadata] = () => [dart.const(new core.Deprecated("Dart sdk v. 1.8"))];
|
|
let _s = Symbol('_s');
|
|
class DeferredLoadException extends core.Object {
|
|
DeferredLoadException(s) {
|
|
this[_s] = s;
|
|
}
|
|
toString() {
|
|
return `DeferredLoadException: '${this[_s]}'`;
|
|
}
|
|
}
|
|
DeferredLoadException[dart.implements] = () => [core.Exception];
|
|
dart.setSignature(DeferredLoadException, {
|
|
constructors: () => ({DeferredLoadException: [DeferredLoadException, [core.String]]})
|
|
});
|
|
let _completeWithValue = Symbol('_completeWithValue');
|
|
let Future$ = dart.generic(function(T) {
|
|
class Future extends core.Object {
|
|
static new(computation) {
|
|
let result = new (_Future$(T))();
|
|
Timer.run(dart.fn(() => {
|
|
try {
|
|
result[_complete](computation());
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
_completeWithErrorCallback(result, e, s);
|
|
}
|
|
|
|
}));
|
|
return dart.as(result, Future$(T));
|
|
}
|
|
static microtask(computation) {
|
|
let result = new (_Future$(T))();
|
|
scheduleMicrotask(dart.fn(() => {
|
|
try {
|
|
result[_complete](computation());
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
_completeWithErrorCallback(result, e, s);
|
|
}
|
|
|
|
}));
|
|
return dart.as(result, Future$(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$(T)).immediate(value);
|
|
}
|
|
static error(error, stackTrace) {
|
|
if (stackTrace === void 0)
|
|
stackTrace = null;
|
|
error = _nonNullError(error);
|
|
if (!dart.notNull(core.identical(Zone.current, _ROOT_ZONE))) {
|
|
let replacement = Zone.current.errorCallback(error, stackTrace);
|
|
if (replacement != null) {
|
|
error = _nonNullError(replacement.error);
|
|
stackTrace = replacement.stackTrace;
|
|
}
|
|
}
|
|
return new (_Future$(T)).immediateError(error, stackTrace);
|
|
}
|
|
static delayed(duration, computation) {
|
|
if (computation === void 0)
|
|
computation = null;
|
|
let result = new (_Future$(T))();
|
|
Timer.new(duration, dart.fn(() => {
|
|
try {
|
|
result[_complete](computation == null ? null : computation());
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
_completeWithErrorCallback(result, e, s);
|
|
}
|
|
|
|
}));
|
|
return dart.as(result, Future$(T));
|
|
}
|
|
static wait(futures, opts) {
|
|
let eagerError = opts && 'eagerError' in opts ? opts.eagerError : false;
|
|
let cleanUp = opts && 'cleanUp' in opts ? opts.cleanUp : null;
|
|
dart.as(cleanUp, dart.functionType(dart.void, [dart.dynamic]));
|
|
let result = new (_Future$(core.List))();
|
|
let values = null;
|
|
let remaining = 0;
|
|
let error = null;
|
|
let stackTrace = null;
|
|
function handleError(theError, theStackTrace) {
|
|
remaining = dart.notNull(remaining) - 1;
|
|
if (values != null) {
|
|
if (cleanUp != null) {
|
|
for (let value of values) {
|
|
if (value != null) {
|
|
Future$().sync(dart.fn(() => {
|
|
dart.dcall(cleanUp, value);
|
|
}));
|
|
}
|
|
}
|
|
}
|
|
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;
|
|
remaining = dart.notNull(pos) + 1;
|
|
future.then(dart.fn(value => {
|
|
remaining = dart.notNull(remaining) - 1;
|
|
if (values != null) {
|
|
values[dartx.set](pos, value);
|
|
if (remaining == 0) {
|
|
result[_completeWithValue](values);
|
|
}
|
|
} else {
|
|
if (cleanUp != null && value != null) {
|
|
Future$().sync(dart.fn(() => {
|
|
dart.dcall(cleanUp, value);
|
|
}));
|
|
}
|
|
if (remaining == 0 && !dart.notNull(eagerError)) {
|
|
result[_completeError](error, stackTrace);
|
|
}
|
|
}
|
|
}, dart.dynamic, [core.Object]), {onError: handleError});
|
|
}
|
|
if (remaining == 0) {
|
|
return Future$(core.List).value(dart.const([]));
|
|
}
|
|
values = core.List.new(remaining);
|
|
return result;
|
|
}
|
|
static forEach(input, f) {
|
|
dart.as(f, dart.functionType(dart.dynamic, [dart.dynamic]));
|
|
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]));
|
|
}));
|
|
}
|
|
static doWhile(f) {
|
|
dart.as(f, dart.functionType(dart.dynamic, []));
|
|
let doneSignal = new _Future();
|
|
let nextIteration = null;
|
|
nextIteration = Zone.current.bindUnaryCallback(dart.fn(keepGoing => {
|
|
if (dart.notNull(keepGoing)) {
|
|
Future$().sync(f).then(dart.as(nextIteration, __CastType4), {onError: dart.bind(doneSignal, _completeError)});
|
|
} else {
|
|
doneSignal[_complete](null);
|
|
}
|
|
}, dart.dynamic, [core.bool]), {runGuarded: true});
|
|
dart.dcall(nextIteration, true);
|
|
return doneSignal;
|
|
}
|
|
}
|
|
dart.setSignature(Future, {
|
|
constructors: () => ({
|
|
new: [Future$(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']
|
|
});
|
|
return Future;
|
|
});
|
|
let Future = Future$();
|
|
dart.defineLazyProperties(Future, {
|
|
get _nullFuture() {
|
|
return new _Future.immediate(null);
|
|
}
|
|
});
|
|
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}: ${this.message}`;
|
|
return result;
|
|
}
|
|
}
|
|
TimeoutException[dart.implements] = () => [core.Exception];
|
|
dart.setSignature(TimeoutException, {
|
|
constructors: () => ({TimeoutException: [TimeoutException, [core.String], [core.Duration]]})
|
|
});
|
|
let Completer$ = 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$();
|
|
function _completeWithErrorCallback(result, error, stackTrace) {
|
|
let replacement = Zone.current.errorCallback(error, dart.as(stackTrace, core.StackTrace));
|
|
if (replacement != null) {
|
|
error = _nonNullError(replacement.error);
|
|
stackTrace = replacement.stackTrace;
|
|
}
|
|
result[_completeError](error, dart.as(stackTrace, core.StackTrace));
|
|
}
|
|
dart.fn(_completeWithErrorCallback, () => dart.definiteFunctionType(dart.void, [_Future, dart.dynamic, dart.dynamic]));
|
|
function _nonNullError(error) {
|
|
return error != null ? error : new core.NullThrownError();
|
|
}
|
|
dart.fn(_nonNullError, core.Object, [core.Object]);
|
|
let __CastType4 = dart.typedef('__CastType4', () => dart.functionType(dart.dynamic, [dart.dynamic]));
|
|
let _FutureOnValue$ = dart.generic(function(T) {
|
|
let _FutureOnValue = dart.typedef('_FutureOnValue', () => dart.functionType(dart.dynamic, [T]));
|
|
return _FutureOnValue;
|
|
});
|
|
let _FutureOnValue = _FutureOnValue$();
|
|
let _FutureErrorTest = dart.typedef('_FutureErrorTest', () => dart.functionType(core.bool, [dart.dynamic]));
|
|
let _FutureAction = dart.typedef('_FutureAction', () => dart.functionType(dart.dynamic, []));
|
|
let _Completer$ = 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$();
|
|
let _asyncCompleteError = Symbol('_asyncCompleteError');
|
|
let _AsyncCompleter$ = dart.generic(function(T) {
|
|
class _AsyncCompleter extends _Completer$(T) {
|
|
_AsyncCompleter() {
|
|
super._Completer();
|
|
}
|
|
complete(value) {
|
|
if (value === void 0)
|
|
value = null;
|
|
if (!dart.notNull(this.future[_mayComplete]))
|
|
dart.throw(new core.StateError("Future already completed"));
|
|
this.future[_asyncComplete](value);
|
|
}
|
|
[_completeError](error, stackTrace) {
|
|
this.future[_asyncCompleteError](error, stackTrace);
|
|
}
|
|
}
|
|
dart.setSignature(_AsyncCompleter, {
|
|
methods: () => ({
|
|
complete: [dart.void, [], [dart.dynamic]],
|
|
[_completeError]: [dart.void, [core.Object, core.StackTrace]]
|
|
})
|
|
});
|
|
return _AsyncCompleter;
|
|
});
|
|
let _AsyncCompleter = _AsyncCompleter$();
|
|
let _SyncCompleter$ = dart.generic(function(T) {
|
|
class _SyncCompleter extends _Completer$(T) {
|
|
_SyncCompleter() {
|
|
super._Completer();
|
|
}
|
|
complete(value) {
|
|
if (value === void 0)
|
|
value = null;
|
|
if (!dart.notNull(this.future[_mayComplete]))
|
|
dart.throw(new core.StateError("Future already completed"));
|
|
this.future[_complete](value);
|
|
}
|
|
[_completeError](error, stackTrace) {
|
|
this.future[_completeError](error, stackTrace);
|
|
}
|
|
}
|
|
dart.setSignature(_SyncCompleter, {
|
|
methods: () => ({
|
|
complete: [dart.void, [], [dart.dynamic]],
|
|
[_completeError]: [dart.void, [core.Object, core.StackTrace]]
|
|
})
|
|
});
|
|
return _SyncCompleter;
|
|
});
|
|
let _SyncCompleter = _SyncCompleter$();
|
|
let _nextListener = Symbol('_nextListener');
|
|
let _onValue = Symbol('_onValue');
|
|
let _errorTest = Symbol('_errorTest');
|
|
let _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;
|
|
_FutureListener.STATE_THEN = _FutureListener.MASK_VALUE;
|
|
_FutureListener.STATE_THEN_ONERROR = dart.notNull(_FutureListener.MASK_VALUE) | dart.notNull(_FutureListener.MASK_ERROR);
|
|
_FutureListener.STATE_CATCHERROR = _FutureListener.MASK_ERROR;
|
|
_FutureListener.STATE_CATCHERROR_TEST = dart.notNull(_FutureListener.MASK_ERROR) | dart.notNull(_FutureListener.MASK_TEST_ERROR);
|
|
_FutureListener.STATE_WHENCOMPLETE = _FutureListener.MASK_WHENCOMPLETE;
|
|
let _resultOrListeners = Symbol('_resultOrListeners');
|
|
let _isChained = Symbol('_isChained');
|
|
let _isComplete = Symbol('_isComplete');
|
|
let _hasValue = Symbol('_hasValue');
|
|
let _hasError = Symbol('_hasError');
|
|
let _markPendingCompletion = Symbol('_markPendingCompletion');
|
|
let _value = Symbol('_value');
|
|
let _error = Symbol('_error');
|
|
let _setValue = Symbol('_setValue');
|
|
let _setErrorObject = Symbol('_setErrorObject');
|
|
let _setError = Symbol('_setError');
|
|
let _removeListeners = Symbol('_removeListeners');
|
|
let _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$())();
|
|
if (!dart.notNull(core.identical(result[_zone], _ROOT_ZONE))) {
|
|
f = dart.as(result[_zone].registerUnaryCallback(f), __CastType6);
|
|
if (onError != null) {
|
|
onError = _registerErrorHandler(onError, result[_zone]);
|
|
}
|
|
}
|
|
this[_addListener](new _FutureListener.then(result, f, onError));
|
|
return result;
|
|
}
|
|
catchError(onError, opts) {
|
|
let test = opts && 'test' in opts ? opts.test : null;
|
|
dart.as(test, dart.functionType(core.bool, [dart.dynamic]));
|
|
let result = new (_Future$())();
|
|
if (!dart.notNull(core.identical(result[_zone], _ROOT_ZONE))) {
|
|
onError = _registerErrorHandler(onError, result[_zone]);
|
|
if (test != null)
|
|
test = dart.as(result[_zone].registerUnaryCallback(test), __CastType8);
|
|
}
|
|
this[_addListener](new _FutureListener.catchError(result, onError, test));
|
|
return result;
|
|
}
|
|
whenComplete(action) {
|
|
dart.as(action, dart.functionType(dart.dynamic, []));
|
|
let result = new (_Future$(T))();
|
|
if (!dart.notNull(core.identical(result[_zone], _ROOT_ZONE))) {
|
|
action = result[_zone].registerCallback(action);
|
|
}
|
|
this[_addListener](new _FutureListener.whenComplete(result, action));
|
|
return dart.as(result, Future$(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$()._propagateToListeners(this, listener);
|
|
}).bind(this)));
|
|
} else {
|
|
listener[_nextListener] = dart.as(this[_resultOrListeners], _FutureListener);
|
|
this[_resultOrListeners] = listener;
|
|
}
|
|
}
|
|
[_removeListeners]() {
|
|
dart.assert(!dart.notNull(this[_isComplete]));
|
|
let current = dart.as(this[_resultOrListeners], _FutureListener);
|
|
this[_resultOrListeners] = null;
|
|
let prev = null;
|
|
while (current != null) {
|
|
let next = current[_nextListener];
|
|
current[_nextListener] = prev;
|
|
prev = current;
|
|
current = next;
|
|
}
|
|
return prev;
|
|
}
|
|
static _chainForeignFuture(source, target) {
|
|
dart.assert(!dart.notNull(target[_isComplete]));
|
|
dart.assert(!dart.is(source, _Future$()));
|
|
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(dart.as(value, _Future$()), this);
|
|
} else {
|
|
_Future$()._chainForeignFuture(dart.as(value, Future), 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$()._chainCoreFuture(coreFuture, this);
|
|
}).bind(this)));
|
|
} else {
|
|
_Future$()._chainCoreFuture(coreFuture, this);
|
|
}
|
|
} else {
|
|
_Future$()._chainForeignFuture(typedFuture, this);
|
|
}
|
|
return;
|
|
} else {
|
|
let typedValue = dart.as(value, T);
|
|
}
|
|
this[_markPendingCompletion]();
|
|
this[_zone].scheduleMicrotask(dart.fn((() => {
|
|
this[_completeWithValue](value);
|
|
}).bind(this)));
|
|
}
|
|
[_asyncCompleteError](error, stackTrace) {
|
|
dart.assert(!dart.notNull(this[_isComplete]));
|
|
this[_markPendingCompletion]();
|
|
this[_zone].scheduleMicrotask(dart.fn((() => {
|
|
this[_completeError](error, stackTrace);
|
|
}).bind(this)));
|
|
}
|
|
static _propagateToListeners(source, listeners) {
|
|
while (true) {
|
|
dart.assert(source[_isComplete]);
|
|
let hasError = source[_hasError];
|
|
if (listeners == null) {
|
|
if (dart.notNull(hasError)) {
|
|
let asyncError = source[_error];
|
|
source[_zone].handleUncaughtError(asyncError.error, asyncError.stackTrace);
|
|
}
|
|
return;
|
|
}
|
|
while (listeners[_nextListener] != null) {
|
|
let listener = listeners;
|
|
listeners = listener[_nextListener];
|
|
listener[_nextListener] = null;
|
|
_Future$()._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 (!dart.notNull(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 = dart.notNull(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, __CastType10), asyncError.error);
|
|
}
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
listenerValueOrError = dart.notNull(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) && dart.notNull(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$()), new _FutureListener.chain(result));
|
|
}, dart.dynamic, [dart.dynamic], [dart.dynamic])});
|
|
}
|
|
}
|
|
dart.fn(handleWhenCompleteCallback, dart.void, []);
|
|
if (!dart.notNull(hasError)) {
|
|
if (dart.notNull(listener.handlesValue)) {
|
|
listenerHasValue = handleValueCallback();
|
|
}
|
|
} else {
|
|
handleError();
|
|
}
|
|
if (dart.notNull(listener.handlesComplete)) {
|
|
handleWhenCompleteCallback();
|
|
}
|
|
if (oldZone != null)
|
|
Zone._leave(oldZone);
|
|
if (dart.notNull(isPropagationAborted))
|
|
return;
|
|
if (dart.notNull(listenerHasValue) && !dart.notNull(core.identical(sourceValue, listenerValueOrError)) && dart.is(listenerValueOrError, Future)) {
|
|
let chainSource = dart.as(listenerValueOrError, Future);
|
|
let result = listener.result;
|
|
if (dart.is(chainSource, _Future$())) {
|
|
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));
|
|
}));
|
|
} 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);
|
|
}
|
|
|
|
}));
|
|
}
|
|
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']
|
|
});
|
|
return _Future;
|
|
});
|
|
let _Future = _Future$();
|
|
_Future._INCOMPLETE = 0;
|
|
_Future._PENDING_COMPLETE = 1;
|
|
_Future._CHAINED = 2;
|
|
_Future._VALUE = 4;
|
|
_Future._ERROR = 8;
|
|
let __CastType6$ = dart.generic(function(T) {
|
|
let __CastType6 = dart.typedef('__CastType6', () => dart.functionType(dart.dynamic, [T]));
|
|
return __CastType6;
|
|
});
|
|
let __CastType6 = __CastType6$();
|
|
let __CastType8 = dart.typedef('__CastType8', () => dart.functionType(core.bool, [dart.dynamic]));
|
|
let __CastType10 = dart.typedef('__CastType10', () => dart.functionType(dart.dynamic, [dart.dynamic]));
|
|
let _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 (dart.notNull(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();
|
|
}
|
|
});
|
|
let StreamSubscription$ = dart.generic(function(T) {
|
|
class StreamSubscription extends core.Object {}
|
|
return StreamSubscription;
|
|
});
|
|
let StreamSubscription = StreamSubscription$();
|
|
let EventSink$ = dart.generic(function(T) {
|
|
class EventSink extends core.Object {}
|
|
EventSink[dart.implements] = () => [core.Sink$(T)];
|
|
return EventSink;
|
|
});
|
|
let EventSink = EventSink$();
|
|
let _stream = Symbol('_stream');
|
|
let 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$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}]
|
|
})
|
|
});
|
|
return StreamView;
|
|
});
|
|
let StreamView = StreamView$();
|
|
let StreamConsumer$ = dart.generic(function(S) {
|
|
class StreamConsumer extends core.Object {}
|
|
return StreamConsumer;
|
|
});
|
|
let StreamConsumer = StreamConsumer$();
|
|
let StreamSink$ = dart.generic(function(S) {
|
|
class StreamSink extends core.Object {}
|
|
StreamSink[dart.implements] = () => [StreamConsumer$(S), EventSink$(S)];
|
|
return StreamSink;
|
|
});
|
|
let StreamSink = StreamSink$();
|
|
let StreamTransformer$ = dart.generic(function(S, T) {
|
|
class StreamTransformer extends core.Object {
|
|
static new(transformer) {
|
|
return new _StreamSubscriptionTransformer(transformer);
|
|
}
|
|
static fromHandlers(opts) {
|
|
return new _StreamHandlerTransformer(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$(T)])}]
|
|
})
|
|
});
|
|
return StreamTransformer;
|
|
});
|
|
let StreamTransformer = StreamTransformer$();
|
|
let 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$(T)]]})
|
|
});
|
|
return StreamIterator;
|
|
});
|
|
let StreamIterator = StreamIterator$();
|
|
let _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$();
|
|
let __CastType12 = dart.typedef('__CastType12', () => dart.functionType(dart.void, [StreamSubscription]));
|
|
let __CastType14 = dart.typedef('__CastType14', () => dart.functionType(dart.dynamic, [dart.dynamic, core.StackTrace]));
|
|
let __CastType17 = dart.typedef('__CastType17', () => dart.functionType(dart.void, []));
|
|
let __CastType18 = dart.typedef('__CastType18', () => dart.functionType(dart.void, [EventSink]));
|
|
let StreamController$ = 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.as(dart.notNull(sync) ? new _NoCallbackSyncStreamController() : new _NoCallbackAsyncStreamController(), StreamController$(T));
|
|
}
|
|
return dart.notNull(sync) ? new (_SyncStreamController$(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$();
|
|
let _StreamControllerLifecycle$ = 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$();
|
|
let _varData = Symbol('_varData');
|
|
let _isInitialState = Symbol('_isInitialState');
|
|
let _subscription = Symbol('_subscription');
|
|
let _pendingEvents = Symbol('_pendingEvents');
|
|
let _ensurePendingEvents = Symbol('_ensurePendingEvents');
|
|
let _badEventState = Symbol('_badEventState');
|
|
let _StreamController$ = 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]);
|
|
}).bind(this)));
|
|
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$()._STATE_CANCELED);
|
|
if (this[_onCancel] != null) {
|
|
if (result == null) {
|
|
try {
|
|
result = dart.as(this[_onCancel](), Future);
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
result = new _Future();
|
|
result[_asyncCompleteError](e, s);
|
|
}
|
|
|
|
} else {
|
|
result = result.whenComplete(this[_onCancel]);
|
|
}
|
|
}
|
|
let complete = (function() {
|
|
if (this[_doneFuture] != null && dart.notNull(this[_doneFuture][_mayComplete])) {
|
|
this[_doneFuture][_asyncComplete](null);
|
|
}
|
|
}).bind(this);
|
|
dart.fn(complete, dart.void, []);
|
|
if (result != null) {
|
|
result = result.whenComplete(complete);
|
|
} else {
|
|
complete();
|
|
}
|
|
return result;
|
|
}
|
|
[_recordPause](subscription) {
|
|
dart.as(subscription, StreamSubscription$(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$(T)]]
|
|
})
|
|
});
|
|
return _StreamController;
|
|
});
|
|
let _StreamController = _StreamController$();
|
|
_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;
|
|
let _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$(T)];
|
|
dart.setSignature(_SyncStreamControllerDispatch, {
|
|
methods: () => ({
|
|
[_sendData]: [dart.void, [T]],
|
|
[_sendError]: [dart.void, [core.Object, core.StackTrace]],
|
|
[_sendDone]: [dart.void, []]
|
|
})
|
|
});
|
|
return _SyncStreamControllerDispatch;
|
|
});
|
|
let _SyncStreamControllerDispatch = _SyncStreamControllerDispatch$();
|
|
let _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$(T)];
|
|
dart.setSignature(_AsyncStreamControllerDispatch, {
|
|
methods: () => ({
|
|
[_sendData]: [dart.void, [T]],
|
|
[_sendError]: [dart.void, [core.Object, core.StackTrace]],
|
|
[_sendDone]: [dart.void, []]
|
|
})
|
|
});
|
|
return _AsyncStreamControllerDispatch;
|
|
});
|
|
let _AsyncStreamControllerDispatch = _AsyncStreamControllerDispatch$();
|
|
let _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$(T), [dart.functionType(dart.void, []), dart.functionType(dart.void, []), dart.functionType(dart.void, []), dart.functionType(dart.dynamic, [])]]})
|
|
});
|
|
return _AsyncStreamController;
|
|
});
|
|
let _AsyncStreamController = _AsyncStreamController$();
|
|
let _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;
|
|
}
|
|
}
|
|
class _NoCallbackAsyncStreamController extends dart.mixin(_StreamController, _AsyncStreamControllerDispatch, _NoCallbacks) {
|
|
_NoCallbackAsyncStreamController() {
|
|
super._StreamController(...arguments);
|
|
}
|
|
}
|
|
class _NoCallbackSyncStreamController extends dart.mixin(_StreamController, _SyncStreamControllerDispatch, _NoCallbacks) {
|
|
_NoCallbackSyncStreamController() {
|
|
super._StreamController(...arguments);
|
|
}
|
|
}
|
|
let _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 dart.as(result, Future);
|
|
return null;
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
Zone.current.handleUncaughtError(e, s);
|
|
}
|
|
|
|
}
|
|
dart.fn(_runGuarded, Future, [_NotificationHandler]);
|
|
let _target = Symbol('_target');
|
|
let _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$();
|
|
let _AddStreamState$ = 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.notNull(cancelOnError) ? dart.as(_AddStreamState$().makeErrorHandler(controller), core.Function) : dart.bind(controller, _addError), onDone: dart.bind(controller, _close), cancelOnError: cancelOnError});
|
|
}
|
|
static makeErrorHandler(controller) {
|
|
return dart.fn((e, s) => {
|
|
controller[_addError](e, s);
|
|
controller[_close]();
|
|
}, dart.dynamic, [dart.dynamic, core.StackTrace]);
|
|
}
|
|
pause() {
|
|
this.addSubscription.pause();
|
|
}
|
|
resume() {
|
|
this.addSubscription.resume();
|
|
}
|
|
cancel() {
|
|
let cancel = this.addSubscription.cancel();
|
|
if (cancel == null) {
|
|
this.addStreamFuture[_asyncComplete](null);
|
|
return null;
|
|
}
|
|
return cancel.whenComplete(dart.fn((() => {
|
|
this.addStreamFuture[_asyncComplete](null);
|
|
}).bind(this)));
|
|
}
|
|
complete() {
|
|
this.addStreamFuture[_asyncComplete](null);
|
|
}
|
|
}
|
|
dart.setSignature(_AddStreamState, {
|
|
constructors: () => ({_AddStreamState: [_AddStreamState$(T), [_EventSink$(T), Stream, core.bool]]}),
|
|
methods: () => ({
|
|
pause: [dart.void, []],
|
|
resume: [dart.void, []],
|
|
cancel: [Future, []],
|
|
complete: [dart.void, []]
|
|
}),
|
|
statics: () => ({makeErrorHandler: [dart.dynamic, [_EventSink]]}),
|
|
names: ['makeErrorHandler']
|
|
});
|
|
return _AddStreamState;
|
|
});
|
|
let _AddStreamState = _AddStreamState$();
|
|
let _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$(T), [_StreamController, dart.dynamic, Stream, core.bool]]})
|
|
});
|
|
return _StreamControllerAddStreamState;
|
|
});
|
|
let _StreamControllerAddStreamState = _StreamControllerAddStreamState$();
|
|
let _EventSink$ = dart.generic(function(T) {
|
|
class _EventSink extends core.Object {}
|
|
return _EventSink;
|
|
});
|
|
let _EventSink = _EventSink$();
|
|
let _EventDispatch$ = dart.generic(function(T) {
|
|
class _EventDispatch extends core.Object {}
|
|
return _EventDispatch;
|
|
});
|
|
let _EventDispatch = _EventDispatch$();
|
|
_BufferingStreamSubscription._STATE_CANCEL_ON_ERROR = 1;
|
|
_BufferingStreamSubscription._STATE_CLOSED = 2;
|
|
_BufferingStreamSubscription._STATE_INPUT_PAUSED = 4;
|
|
_BufferingStreamSubscription._STATE_CANCELED = 8;
|
|
_BufferingStreamSubscription._STATE_WAIT_FOR_CANCEL = 16;
|
|
_BufferingStreamSubscription._STATE_IN_CALLBACK = 32;
|
|
_BufferingStreamSubscription._STATE_HAS_PENDING = 64;
|
|
_BufferingStreamSubscription._STATE_PAUSE_COUNT = 128;
|
|
_BufferingStreamSubscription._STATE_PAUSE_COUNT_SHIFT = 7;
|
|
let _EventGenerator = dart.typedef('_EventGenerator', () => dart.functionType(_PendingEvents, []));
|
|
let _isUsed = Symbol('_isUsed');
|
|
let _GeneratedStreamImpl$ = dart.generic(function(T) {
|
|
class _GeneratedStreamImpl extends _StreamImpl$(T) {
|
|
_GeneratedStreamImpl(pending) {
|
|
this[_pending] = pending;
|
|
this[_isUsed] = false;
|
|
}
|
|
[_createSubscription](onData, onError, onDone, cancelOnError) {
|
|
dart.as(onData, dart.functionType(dart.void, [T]));
|
|
dart.as(onDone, dart.functionType(dart.void, []));
|
|
if (dart.notNull(this[_isUsed]))
|
|
dart.throw(new core.StateError("Stream has already been listened to."));
|
|
this[_isUsed] = true;
|
|
return dart.as((() => {
|
|
let _ = new _BufferingStreamSubscription(onData, onError, onDone, cancelOnError);
|
|
_[_setPendingEvents](this[_pending]());
|
|
return _;
|
|
}).bind(this)(), StreamSubscription$(T));
|
|
}
|
|
}
|
|
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$();
|
|
let _eventScheduled = Symbol('_eventScheduled');
|
|
class _PendingEvents extends core.Object {
|
|
_PendingEvents() {
|
|
this[_state] = _PendingEvents._STATE_UNSCHEDULED;
|
|
}
|
|
get isScheduled() {
|
|
return this[_state] == _PendingEvents._STATE_SCHEDULED;
|
|
}
|
|
get [_eventScheduled]() {
|
|
return dart.notNull(this[_state]) >= dart.notNull(_PendingEvents._STATE_SCHEDULED);
|
|
}
|
|
schedule(dispatch) {
|
|
if (dart.notNull(this.isScheduled))
|
|
return;
|
|
dart.assert(!dart.notNull(this.isEmpty));
|
|
if (dart.notNull(this[_eventScheduled])) {
|
|
dart.assert(this[_state] == _PendingEvents._STATE_CANCELED);
|
|
this[_state] = _PendingEvents._STATE_SCHEDULED;
|
|
return;
|
|
}
|
|
scheduleMicrotask(dart.fn((() => {
|
|
let oldState = this[_state];
|
|
this[_state] = _PendingEvents._STATE_UNSCHEDULED;
|
|
if (oldState == _PendingEvents._STATE_CANCELED)
|
|
return;
|
|
this.handleNext(dispatch);
|
|
}).bind(this)));
|
|
this[_state] = _PendingEvents._STATE_SCHEDULED;
|
|
}
|
|
cancelSchedule() {
|
|
if (dart.notNull(this.isScheduled))
|
|
this[_state] = _PendingEvents._STATE_CANCELED;
|
|
}
|
|
}
|
|
dart.setSignature(_PendingEvents, {
|
|
methods: () => ({
|
|
schedule: [dart.void, [_EventDispatch]],
|
|
cancelSchedule: [dart.void, []]
|
|
})
|
|
});
|
|
let _iterator = Symbol('_iterator');
|
|
let _IterablePendingEvents$ = 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$();
|
|
let _DataHandler$ = dart.generic(function(T) {
|
|
let _DataHandler = dart.typedef('_DataHandler', () => dart.functionType(dart.void, [T]));
|
|
return _DataHandler;
|
|
});
|
|
let _DataHandler = _DataHandler$();
|
|
let _DoneHandler = dart.typedef('_DoneHandler', () => dart.functionType(dart.void, []));
|
|
function _nullDataHandler(value) {
|
|
}
|
|
dart.fn(_nullDataHandler, dart.void, [dart.dynamic]);
|
|
function _nullErrorHandler(error, stackTrace) {
|
|
if (stackTrace === void 0)
|
|
stackTrace = null;
|
|
Zone.current.handleUncaughtError(error, stackTrace);
|
|
}
|
|
dart.fn(_nullErrorHandler, dart.void, [dart.dynamic], [core.StackTrace]);
|
|
function _nullDoneHandler() {
|
|
}
|
|
dart.fn(_nullDoneHandler, dart.void, []);
|
|
let _DelayedEvent$ = dart.generic(function(T) {
|
|
class _DelayedEvent extends core.Object {
|
|
_DelayedEvent() {
|
|
this.next = null;
|
|
}
|
|
}
|
|
return _DelayedEvent;
|
|
});
|
|
let _DelayedEvent = _DelayedEvent$();
|
|
let _DelayedData$ = 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]]})
|
|
});
|
|
_PendingEvents._STATE_UNSCHEDULED = 0;
|
|
_PendingEvents._STATE_SCHEDULED = 1;
|
|
_PendingEvents._STATE_CANCELED = 3;
|
|
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, []]
|
|
})
|
|
});
|
|
let _unlink = Symbol('_unlink');
|
|
let _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]]
|
|
})
|
|
});
|
|
let _broadcastCallback = dart.typedef('_broadcastCallback', () => dart.functionType(dart.void, [StreamSubscription]));
|
|
let _schedule = Symbol('_schedule');
|
|
let _isSent = Symbol('_isSent');
|
|
let _isScheduled = Symbol('_isScheduled');
|
|
let _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);
|
|
});
|
|
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, []]
|
|
})
|
|
});
|
|
return _DoneStreamSubscription;
|
|
});
|
|
let _DoneStreamSubscription = _DoneStreamSubscription$();
|
|
_DoneStreamSubscription._DONE_SENT = 1;
|
|
_DoneStreamSubscription._SCHEDULED = 2;
|
|
_DoneStreamSubscription._PAUSED = 4;
|
|
let _source = Symbol('_source');
|
|
let _onListenHandler = Symbol('_onListenHandler');
|
|
let _onCancelHandler = Symbol('_onCancelHandler');
|
|
let _cancelSubscription = Symbol('_cancelSubscription');
|
|
let _pauseSubscription = Symbol('_pauseSubscription');
|
|
let _resumeSubscription = Symbol('_resumeSubscription');
|
|
let _isSubscriptionPaused = Symbol('_isSubscriptionPaused');
|
|
let _AsBroadcastStream$ = 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$(T))(onDone);
|
|
}
|
|
if (this[_subscription] == null) {
|
|
this[_subscription] = this[_source].listen(dart.bind(this[_controller], 'add'), {onError: dart.bind(this[_controller], 'addError'), onDone: dart.bind(this[_controller], 'close')});
|
|
}
|
|
cancelOnError = core.identical(true, cancelOnError);
|
|
return this[_controller][_subscribe](onData, onError, onDone, cancelOnError);
|
|
}
|
|
[_onCancel]() {
|
|
let shutdown = this[_controller] == null || dart.notNull(this[_controller].isClosed);
|
|
if (this[_onCancelHandler] != null) {
|
|
this[_zone].runUnary(this[_onCancelHandler], new _BroadcastSubscriptionWrapper(this));
|
|
}
|
|
if (dart.notNull(shutdown)) {
|
|
if (this[_subscription] != null) {
|
|
this[_subscription].cancel();
|
|
this[_subscription] = null;
|
|
}
|
|
}
|
|
}
|
|
[_onListen]() {
|
|
if (this[_onListenHandler] != null) {
|
|
this[_zone].runUnary(this[_onListenHandler], new _BroadcastSubscriptionWrapper(this));
|
|
}
|
|
}
|
|
[_cancelSubscription]() {
|
|
if (this[_subscription] == null)
|
|
return;
|
|
let subscription = this[_subscription];
|
|
this[_subscription] = null;
|
|
this[_controller] = null;
|
|
subscription.cancel();
|
|
}
|
|
[_pauseSubscription](resumeSignal) {
|
|
if (this[_subscription] == null)
|
|
return;
|
|
this[_subscription].pause(resumeSignal);
|
|
}
|
|
[_resumeSubscription]() {
|
|
if (this[_subscription] == null)
|
|
return;
|
|
this[_subscription].resume();
|
|
}
|
|
get [_isSubscriptionPaused]() {
|
|
if (this[_subscription] == null)
|
|
return false;
|
|
return this[_subscription].isPaused;
|
|
}
|
|
}
|
|
dart.setSignature(_AsBroadcastStream, {
|
|
constructors: () => ({_AsBroadcastStream: [_AsBroadcastStream$(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$();
|
|
let _BroadcastSubscriptionWrapper$ = 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$();
|
|
let _current = Symbol('_current');
|
|
let _futureOrPrefetch = Symbol('_futureOrPrefetch');
|
|
let _clear = Symbol('_clear');
|
|
let _StreamIteratorImpl$ = 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$(core.bool), []],
|
|
[_clear]: [dart.void, []],
|
|
cancel: [Future, []],
|
|
[_onData]: [dart.void, [T]],
|
|
[_onError]: [dart.void, [core.Object], [core.StackTrace]],
|
|
[_onDone]: [dart.void, []]
|
|
})
|
|
});
|
|
return _StreamIteratorImpl;
|
|
});
|
|
let _StreamIteratorImpl = _StreamIteratorImpl$();
|
|
_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;
|
|
let __CastType20$ = dart.generic(function(T) {
|
|
let __CastType20 = dart.typedef('__CastType20', () => dart.functionType(dart.void, [T]));
|
|
return __CastType20;
|
|
});
|
|
let __CastType20 = __CastType20$();
|
|
let __CastType22 = dart.typedef('__CastType22', () => dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]));
|
|
let __CastType25 = dart.typedef('__CastType25', () => dart.functionType(dart.dynamic, [dart.dynamic]));
|
|
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]);
|
|
let _handleData = Symbol('_handleData');
|
|
let _handleError = Symbol('_handleError');
|
|
let _handleDone = Symbol('_handleDone');
|
|
let _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$();
|
|
let _ForwardingStreamSubscription$ = 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$(S, T), dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]}),
|
|
methods: () => ({
|
|
[_add]: [dart.void, [T]],
|
|
[_handleData]: [dart.void, [S]],
|
|
[_handleError]: [dart.void, [dart.dynamic, core.StackTrace]],
|
|
[_handleDone]: [dart.void, []]
|
|
})
|
|
});
|
|
return _ForwardingStreamSubscription;
|
|
});
|
|
let _ForwardingStreamSubscription = _ForwardingStreamSubscription$();
|
|
let _Predicate$ = dart.generic(function(T) {
|
|
let _Predicate = dart.typedef('_Predicate', () => dart.functionType(core.bool, [T]));
|
|
return _Predicate;
|
|
});
|
|
let _Predicate = _Predicate$();
|
|
function _addErrorWithReplacement(sink, error, stackTrace) {
|
|
let replacement = Zone.current.errorCallback(error, dart.as(stackTrace, core.StackTrace));
|
|
if (replacement != null) {
|
|
error = _nonNullError(replacement.error);
|
|
stackTrace = replacement.stackTrace;
|
|
}
|
|
sink[_addError](error, dart.as(stackTrace, core.StackTrace));
|
|
}
|
|
dart.fn(_addErrorWithReplacement, dart.void, [_EventSink, dart.dynamic, dart.dynamic]);
|
|
let _test = Symbol('_test');
|
|
let _WhereStream$ = 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$(T)]]})
|
|
});
|
|
return _WhereStream;
|
|
});
|
|
let _WhereStream = _WhereStream$();
|
|
let _Transformation$ = dart.generic(function(S, T) {
|
|
let _Transformation = dart.typedef('_Transformation', () => dart.functionType(T, [S]));
|
|
return _Transformation;
|
|
});
|
|
let _Transformation = _Transformation$();
|
|
let _transform = Symbol('_transform');
|
|
let _MapStream$ = 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$(T)]]})
|
|
});
|
|
return _MapStream;
|
|
});
|
|
let _MapStream = _MapStream$();
|
|
let _expand = Symbol('_expand');
|
|
let _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$();
|
|
let _ErrorTest = dart.typedef('_ErrorTest', () => dart.functionType(core.bool, [dart.dynamic]));
|
|
let _HandleErrorStream$ = 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 (dart.notNull(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$(T)]]})
|
|
});
|
|
return _HandleErrorStream;
|
|
});
|
|
let _HandleErrorStream = _HandleErrorStream$();
|
|
let _remaining = Symbol('_remaining');
|
|
let _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$(T)]]})
|
|
});
|
|
return _TakeStream;
|
|
});
|
|
let _TakeStream = _TakeStream$();
|
|
let _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$(T)]]})
|
|
});
|
|
return _TakeWhileStream;
|
|
});
|
|
let _TakeWhileStream = _TakeWhileStream$();
|
|
let _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$(T)]]})
|
|
});
|
|
return _SkipStream;
|
|
});
|
|
let _SkipStream = _SkipStream$();
|
|
let _hasFailed = Symbol('_hasFailed');
|
|
let _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$(T)]]})
|
|
});
|
|
return _SkipWhileStream;
|
|
});
|
|
let _SkipWhileStream = _SkipWhileStream$();
|
|
let _Equality$ = dart.generic(function(T) {
|
|
let _Equality = dart.typedef('_Equality', () => dart.functionType(core.bool, [T, T]));
|
|
return _Equality;
|
|
});
|
|
let _Equality = _Equality$();
|
|
let _equals = Symbol('_equals');
|
|
let _DistinctStream$ = 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$(T));
|
|
if (dart.notNull(core.identical(this[_previous], _DistinctStream$()._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$(T)]]})
|
|
});
|
|
return _DistinctStream;
|
|
});
|
|
let _DistinctStream = _DistinctStream$();
|
|
dart.defineLazyProperties(_DistinctStream, {
|
|
get _SENTINEL() {
|
|
return new core.Object();
|
|
},
|
|
set _SENTINEL(_) {}
|
|
});
|
|
let _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$();
|
|
let _transformerSink = Symbol('_transformerSink');
|
|
let _isSubscribed = Symbol('_isSubscribed');
|
|
let _SinkTransformerStreamSubscription$ = 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 (dart.notNull(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$(S, T), dart.functionType(dart.void, [T]), core.Function, dart.functionType(dart.void, []), core.bool]]}),
|
|
methods: () => ({
|
|
[_add]: [dart.void, [T]],
|
|
[_handleData]: [dart.void, [S]],
|
|
[_handleError]: [dart.void, [dart.dynamic], [dart.dynamic]],
|
|
[_handleDone]: [dart.void, []]
|
|
})
|
|
});
|
|
return _SinkTransformerStreamSubscription;
|
|
});
|
|
let _SinkTransformerStreamSubscription = _SinkTransformerStreamSubscription$();
|
|
let _SinkMapper$ = dart.generic(function(S, T) {
|
|
let _SinkMapper = dart.typedef('_SinkMapper', () => dart.functionType(EventSink$(S), [EventSink$(T)]));
|
|
return _SinkMapper;
|
|
});
|
|
let _SinkMapper = _SinkMapper$();
|
|
let _sinkMapper = Symbol('_sinkMapper');
|
|
let _StreamSinkTransformer$ = 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$(S)]]})
|
|
});
|
|
return _StreamSinkTransformer;
|
|
});
|
|
let _StreamSinkTransformer = _StreamSinkTransformer$();
|
|
let _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], dart.as(this[_sinkMapper], _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$();
|
|
let _TransformDataHandler$ = dart.generic(function(S, T) {
|
|
let _TransformDataHandler = dart.typedef('_TransformDataHandler', () => dart.functionType(dart.void, [S, EventSink$(T)]));
|
|
return _TransformDataHandler;
|
|
});
|
|
let _TransformDataHandler = _TransformDataHandler$();
|
|
let _TransformErrorHandler$ = dart.generic(function(T) {
|
|
let _TransformErrorHandler = dart.typedef('_TransformErrorHandler', () => dart.functionType(dart.void, [core.Object, core.StackTrace, EventSink$(T)]));
|
|
return _TransformErrorHandler;
|
|
});
|
|
let _TransformErrorHandler = _TransformErrorHandler$();
|
|
let _TransformDoneHandler$ = dart.generic(function(T) {
|
|
let _TransformDoneHandler = dart.typedef('_TransformDoneHandler', () => dart.functionType(dart.void, [EventSink$(T)]));
|
|
return _TransformDoneHandler;
|
|
});
|
|
let _TransformDoneHandler = _TransformDoneHandler$();
|
|
let _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$();
|
|
let _StreamHandlerTransformer$ = dart.generic(function(S, T) {
|
|
class _StreamHandlerTransformer extends _StreamSinkTransformer$(S, T) {
|
|
_StreamHandlerTransformer(opts) {
|
|
let handleData = opts && 'handleData' in opts ? opts.handleData : null;
|
|
let handleError = opts && 'handleError' in opts ? opts.handleError : null;
|
|
let handleDone = opts && 'handleDone' in opts ? opts.handleDone : null;
|
|
super._StreamSinkTransformer(dart.as(dart.fn(outputSink => {
|
|
dart.as(outputSink, EventSink$(T));
|
|
if (handleData == null)
|
|
handleData = dart.as(_StreamHandlerTransformer$()._defaultHandleData, __CastType27);
|
|
if (handleError == null)
|
|
handleError = dart.as(_StreamHandlerTransformer$()._defaultHandleError, __CastType30);
|
|
if (handleDone == null)
|
|
handleDone = _StreamHandlerTransformer$()._defaultHandleDone;
|
|
return new (_HandlerEventSink$(S, T))(handleData, handleError, handleDone, outputSink);
|
|
}, dart.dynamic, [EventSink$(T)]), _SinkMapper$(S, 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$(S)]]}),
|
|
statics: () => ({
|
|
_defaultHandleData: [dart.void, [dart.dynamic, EventSink]],
|
|
_defaultHandleError: [dart.void, [dart.dynamic, core.StackTrace, EventSink]],
|
|
_defaultHandleDone: [dart.void, [EventSink]]
|
|
}),
|
|
names: ['_defaultHandleData', '_defaultHandleError', '_defaultHandleDone']
|
|
});
|
|
return _StreamHandlerTransformer;
|
|
});
|
|
let _StreamHandlerTransformer = _StreamHandlerTransformer$();
|
|
let _SubscriptionTransformer$ = dart.generic(function(S, T) {
|
|
let _SubscriptionTransformer = dart.typedef('_SubscriptionTransformer', () => dart.functionType(StreamSubscription$(T), [Stream$(S), core.bool]));
|
|
return _SubscriptionTransformer;
|
|
});
|
|
let _SubscriptionTransformer = _SubscriptionTransformer$();
|
|
let _transformer = Symbol('_transformer');
|
|
let _StreamSubscriptionTransformer$ = 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$(S)]]})
|
|
});
|
|
return _StreamSubscriptionTransformer;
|
|
});
|
|
let _StreamSubscriptionTransformer = _StreamSubscriptionTransformer$();
|
|
let _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$(T), [dart.functionType(dart.void, [T])], {onError: core.Function, onDone: dart.functionType(dart.void, []), cancelOnError: core.bool}]})
|
|
});
|
|
return _BoundSubscriptionStream;
|
|
});
|
|
let _BoundSubscriptionStream = _BoundSubscriptionStream$();
|
|
let __CastType27$ = dart.generic(function(S, T) {
|
|
let __CastType27 = dart.typedef('__CastType27', () => dart.functionType(dart.void, [S, EventSink$(T)]));
|
|
return __CastType27;
|
|
});
|
|
let __CastType27 = __CastType27$();
|
|
let __CastType30$ = dart.generic(function(T) {
|
|
let __CastType30 = dart.typedef('__CastType30', () => dart.functionType(dart.void, [core.Object, core.StackTrace, EventSink$(T)]));
|
|
return __CastType30;
|
|
});
|
|
let __CastType30 = __CastType30$();
|
|
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}), __CastType34));
|
|
}
|
|
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']
|
|
});
|
|
let __CastType34 = dart.typedef('__CastType34', () => dart.functionType(dart.void, [Timer]));
|
|
let ZoneCallback = dart.typedef('ZoneCallback', () => dart.functionType(dart.dynamic, []));
|
|
let ZoneUnaryCallback = dart.typedef('ZoneUnaryCallback', () => dart.functionType(dart.dynamic, [dart.dynamic]));
|
|
let ZoneBinaryCallback = dart.typedef('ZoneBinaryCallback', () => dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]));
|
|
let HandleUncaughtErrorHandler = dart.typedef('HandleUncaughtErrorHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.dynamic, core.StackTrace]));
|
|
let RunHandler = dart.typedef('RunHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]));
|
|
let RunUnaryHandler = dart.typedef('RunUnaryHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic]), dart.dynamic]));
|
|
let RunBinaryHandler = dart.typedef('RunBinaryHandler', () => dart.functionType(dart.dynamic, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic]), dart.dynamic, dart.dynamic]));
|
|
let RegisterCallbackHandler = dart.typedef('RegisterCallbackHandler', () => dart.functionType(ZoneCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]));
|
|
let RegisterUnaryCallbackHandler = dart.typedef('RegisterUnaryCallbackHandler', () => dart.functionType(ZoneUnaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic])]));
|
|
let RegisterBinaryCallbackHandler = dart.typedef('RegisterBinaryCallbackHandler', () => dart.functionType(ZoneBinaryCallback, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [dart.dynamic, dart.dynamic])]));
|
|
let ErrorCallbackHandler = dart.typedef('ErrorCallbackHandler', () => dart.functionType(AsyncError, [Zone, ZoneDelegate, Zone, core.Object, core.StackTrace]));
|
|
let ScheduleMicrotaskHandler = dart.typedef('ScheduleMicrotaskHandler', () => dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, dart.functionType(dart.dynamic, [])]));
|
|
let CreateTimerHandler = dart.typedef('CreateTimerHandler', () => dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [])]));
|
|
let CreatePeriodicTimerHandler = dart.typedef('CreatePeriodicTimerHandler', () => dart.functionType(Timer, [Zone, ZoneDelegate, Zone, core.Duration, dart.functionType(dart.void, [Timer])]));
|
|
let PrintHandler = dart.typedef('PrintHandler', () => dart.functionType(dart.void, [Zone, ZoneDelegate, Zone, core.String]));
|
|
let 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(!dart.notNull(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']
|
|
});
|
|
class _Zone extends core.Object {
|
|
_Zone() {
|
|
}
|
|
inSameErrorZone(otherZone) {
|
|
return dart.notNull(core.identical(this, otherZone)) || dart.notNull(core.identical(this.errorZone, otherZone.errorZone));
|
|
}
|
|
}
|
|
_Zone[dart.implements] = () => [Zone];
|
|
dart.setSignature(_Zone, {
|
|
constructors: () => ({_Zone: [_Zone, []]}),
|
|
methods: () => ({inSameErrorZone: [core.bool, [Zone]]})
|
|
});
|
|
let _run = Symbol('_run');
|
|
let _runUnary = Symbol('_runUnary');
|
|
let _runBinary = Symbol('_runBinary');
|
|
let _registerCallback = Symbol('_registerCallback');
|
|
let _registerUnaryCallback = Symbol('_registerUnaryCallback');
|
|
let _registerBinaryCallback = Symbol('_registerBinaryCallback');
|
|
let _errorCallback = Symbol('_errorCallback');
|
|
let _scheduleMicrotask = Symbol('_scheduleMicrotask');
|
|
let _createTimer = Symbol('_createTimer');
|
|
let _createPeriodicTimer = Symbol('_createPeriodicTimer');
|
|
let _print = Symbol('_print');
|
|
let _fork = Symbol('_fork');
|
|
let _handleUncaughtError = Symbol('_handleUncaughtError');
|
|
let _map = Symbol('_map');
|
|
let _delegate = Symbol('_delegate');
|
|
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 (dart.notNull(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 (dart.notNull(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 (dart.notNull(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)).bind(this));
|
|
} else {
|
|
return dart.fn((() => this.run(f)).bind(this));
|
|
}
|
|
}
|
|
bindUnaryCallback(f, opts) {
|
|
let runGuarded = opts && 'runGuarded' in opts ? opts.runGuarded : true;
|
|
if (dart.notNull(runGuarded)) {
|
|
return dart.fn((arg => this.runUnaryGuarded(f, arg)).bind(this));
|
|
} else {
|
|
return dart.fn((arg => this.runUnary(f, arg)).bind(this));
|
|
}
|
|
}
|
|
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)).bind(this));
|
|
} else {
|
|
return dart.fn(((arg1, arg2) => this.runBinary(f, arg1, arg2)).bind(this));
|
|
}
|
|
}
|
|
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 (dart.notNull(core.identical(Zone._current, _ROOT_ZONE)))
|
|
return f();
|
|
return _rootRun(null, null, this, f);
|
|
}
|
|
runUnary(f, arg) {
|
|
if (dart.notNull(core.identical(Zone._current, _ROOT_ZONE)))
|
|
return dart.dcall(f, arg);
|
|
return _rootRunUnary(null, null, this, f, arg);
|
|
}
|
|
runBinary(f, arg1, arg2) {
|
|
if (dart.notNull(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]]
|
|
})
|
|
});
|
|
let _ROOT_ZONE = dart.const(new _RootZone());
|
|
Zone.ROOT = _ROOT_ZONE;
|
|
Zone._current = _ROOT_ZONE;
|
|
function _parentDelegate(zone) {
|
|
if (zone.parent == null)
|
|
return null;
|
|
return zone.parent[_delegate];
|
|
}
|
|
dart.fn(_parentDelegate, ZoneDelegate, [_Zone]);
|
|
let _delegationTarget = Symbol('_delegationTarget');
|
|
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 (dart.notNull(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]]
|
|
})
|
|
});
|
|
let _delegateCache = Symbol('_delegateCache');
|
|
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)).bind(this));
|
|
} else {
|
|
return dart.fn((() => this.run(registered)).bind(this));
|
|
}
|
|
}
|
|
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)).bind(this));
|
|
} else {
|
|
return dart.fn((arg => this.runUnary(registered, arg)).bind(this));
|
|
}
|
|
}
|
|
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)).bind(this));
|
|
} else {
|
|
return dart.fn(((arg1, arg2) => this.runBinary(registered, arg1, arg2)).bind(this));
|
|
}
|
|
}
|
|
get(key) {
|
|
let result = this[_map].get(key);
|
|
if (result != null || dart.notNull(this[_map].containsKey(key)))
|
|
return result;
|
|
if (this.parent != null) {
|
|
let value = this.parent.get(key);
|
|
if (value != null) {
|
|
this[_map].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 (dart.notNull(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 (!dart.notNull(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 (!dart.notNull(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 (!dart.notNull(core.identical(_ROOT_ZONE, zone))) {
|
|
callback = dart.as(zone.bindUnaryCallback(callback), __CastType36);
|
|
}
|
|
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];
|
|
_RootZone._rootDelegate = null;
|
|
dart.defineLazyProperties(_RootZone, {
|
|
get _rootMap() {
|
|
return collection.HashMap.new();
|
|
},
|
|
set _rootMap(_) {}
|
|
});
|
|
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, __CastType38), error);
|
|
} catch (e) {
|
|
let s = dart.stackTrace(e);
|
|
if (dart.notNull(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});
|
|
let __CastType36 = dart.typedef('__CastType36', () => dart.functionType(dart.void, [Timer]));
|
|
let __CastType38 = dart.typedef('__CastType38', () => dart.functionType(dart.dynamic, [dart.dynamic]));
|
|
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;
|
|
});
|