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JavaScript
!function(e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(e):"undefined"!=typeof window?window.Promise=e():"undefined"!=typeof global?global.Promise=e():"undefined"!=typeof self&&(self.Promise=e())}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/** @license MIT License (c) copyright 2010-2014 original author or authors */
/** @author Brian Cavalier */
/** @author John Hann */
/**
* ES6 global Promise shim
*/
var unhandledRejections = require('../lib/decorators/unhandledRejection');
var PromiseConstructor = unhandledRejections(require('../lib/Promise'));
module.exports = typeof global != 'undefined' ? (global.Promise = PromiseConstructor)
: typeof self != 'undefined' ? (self.Promise = PromiseConstructor)
: PromiseConstructor;
},{"../lib/Promise":2,"../lib/decorators/unhandledRejection":4}],2:[function(require,module,exports){
/** @license MIT License (c) copyright 2010-2014 original author or authors */
/** @author Brian Cavalier */
/** @author John Hann */
(function(define) { 'use strict';
define(function (require) {
var makePromise = require('./makePromise');
var Scheduler = require('./Scheduler');
var async = require('./env').asap;
return makePromise({
scheduler: new Scheduler(async)
});
});
})(typeof define === 'function' && define.amd ? define : function (factory) { module.exports = factory(require); });
},{"./Scheduler":3,"./env":5,"./makePromise":7}],3:[function(require,module,exports){
/** @license MIT License (c) copyright 2010-2014 original author or authors */
/** @author Brian Cavalier */
/** @author John Hann */
(function(define) { 'use strict';
define(function() {
// Credit to Twisol (https://github.com/Twisol) for suggesting
// this type of extensible queue + trampoline approach for next-tick conflation.
/**
* Async task scheduler
* @param {function} async function to schedule a single async function
* @constructor
*/
function Scheduler(async) {
this._async = async;
this._running = false;
this._queue = this;
this._queueLen = 0;
this._afterQueue = {};
this._afterQueueLen = 0;
var self = this;
this.drain = function() {
self._drain();
};
}
/**
* Enqueue a task
* @param {{ run:function }} task
*/
Scheduler.prototype.enqueue = function(task) {
this._queue[this._queueLen++] = task;
this.run();
};
/**
* Enqueue a task to run after the main task queue
* @param {{ run:function }} task
*/
Scheduler.prototype.afterQueue = function(task) {
this._afterQueue[this._afterQueueLen++] = task;
this.run();
};
Scheduler.prototype.run = function() {
if (!this._running) {
this._running = true;
this._async(this.drain);
}
};
/**
* Drain the handler queue entirely, and then the after queue
*/
Scheduler.prototype._drain = function() {
var i = 0;
for (; i < this._queueLen; ++i) {
this._queue[i].run();
this._queue[i] = void 0;
}
this._queueLen = 0;
this._running = false;
for (i = 0; i < this._afterQueueLen; ++i) {
this._afterQueue[i].run();
this._afterQueue[i] = void 0;
}
this._afterQueueLen = 0;
};
return Scheduler;
});
}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(); }));
},{}],4:[function(require,module,exports){
/** @license MIT License (c) copyright 2010-2014 original author or authors */
/** @author Brian Cavalier */
/** @author John Hann */
(function(define) { 'use strict';
define(function(require) {
var setTimer = require('../env').setTimer;
var format = require('../format');
return function unhandledRejection(Promise) {
var logError = noop;
var logInfo = noop;
var localConsole;
if(typeof console !== 'undefined') {
// Alias console to prevent things like uglify's drop_console option from
// removing console.log/error. Unhandled rejections fall into the same
// category as uncaught exceptions, and build tools shouldn't silence them.
localConsole = console;
logError = typeof localConsole.error !== 'undefined'
? function (e) { localConsole.error(e); }
: function (e) { localConsole.log(e); };
logInfo = typeof localConsole.info !== 'undefined'
? function (e) { localConsole.info(e); }
: function (e) { localConsole.log(e); };
}
Promise.onPotentiallyUnhandledRejection = function(rejection) {
enqueue(report, rejection);
};
Promise.onPotentiallyUnhandledRejectionHandled = function(rejection) {
enqueue(unreport, rejection);
};
Promise.onFatalRejection = function(rejection) {
enqueue(throwit, rejection.value);
};
var tasks = [];
var reported = [];
var running = null;
function report(r) {
if(!r.handled) {
reported.push(r);
logError('Potentially unhandled rejection [' + r.id + '] ' + format.formatError(r.value));
}
}
function unreport(r) {
var i = reported.indexOf(r);
if(i >= 0) {
reported.splice(i, 1);
logInfo('Handled previous rejection [' + r.id + '] ' + format.formatObject(r.value));
}
}
function enqueue(f, x) {
tasks.push(f, x);
if(running === null) {
running = setTimer(flush, 0);
}
}
function flush() {
running = null;
while(tasks.length > 0) {
tasks.shift()(tasks.shift());
}
}
return Promise;
};
function throwit(e) {
throw e;
}
function noop() {}
});
}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
},{"../env":5,"../format":6}],5:[function(require,module,exports){
/** @license MIT License (c) copyright 2010-2014 original author or authors */
/** @author Brian Cavalier */
/** @author John Hann */
/*global process,document,setTimeout,clearTimeout,MutationObserver,WebKitMutationObserver*/
(function(define) { 'use strict';
define(function(require) {
/*jshint maxcomplexity:6*/
// Sniff "best" async scheduling option
// Prefer process.nextTick or MutationObserver, then check for
// setTimeout, and finally vertx, since its the only env that doesn't
// have setTimeout
var MutationObs;
var capturedSetTimeout = typeof setTimeout !== 'undefined' && setTimeout;
// Default env
var setTimer = function(f, ms) { return setTimeout(f, ms); };
var clearTimer = function(t) { return clearTimeout(t); };
var asap = function (f) { return capturedSetTimeout(f, 0); };
// Detect specific env
if (isNode()) { // Node
asap = function (f) { return process.nextTick(f); };
} else if (MutationObs = hasMutationObserver()) { // Modern browser
asap = initMutationObserver(MutationObs);
} else if (!capturedSetTimeout) { // vert.x
var vertxRequire = require;
var vertx = vertxRequire('vertx');
setTimer = function (f, ms) { return vertx.setTimer(ms, f); };
clearTimer = vertx.cancelTimer;
asap = vertx.runOnLoop || vertx.runOnContext;
}
return {
setTimer: setTimer,
clearTimer: clearTimer,
asap: asap
};
function isNode () {
return typeof process !== 'undefined' &&
Object.prototype.toString.call(process) === '[object process]';
}
function hasMutationObserver () {
return (typeof MutationObserver === 'function' && MutationObserver) ||
(typeof WebKitMutationObserver === 'function' && WebKitMutationObserver);
}
function initMutationObserver(MutationObserver) {
var scheduled;
var node = document.createTextNode('');
var o = new MutationObserver(run);
o.observe(node, { characterData: true });
function run() {
var f = scheduled;
scheduled = void 0;
f();
}
var i = 0;
return function (f) {
scheduled = f;
node.data = (i ^= 1);
};
}
});
}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
},{}],6:[function(require,module,exports){
/** @license MIT License (c) copyright 2010-2014 original author or authors */
/** @author Brian Cavalier */
/** @author John Hann */
(function(define) { 'use strict';
define(function() {
return {
formatError: formatError,
formatObject: formatObject,
tryStringify: tryStringify
};
/**
* Format an error into a string. If e is an Error and has a stack property,
* it's returned. Otherwise, e is formatted using formatObject, with a
* warning added about e not being a proper Error.
* @param {*} e
* @returns {String} formatted string, suitable for output to developers
*/
function formatError(e) {
var s = typeof e === 'object' && e !== null && (e.stack || e.message) ? e.stack || e.message : formatObject(e);
return e instanceof Error ? s : s + ' (WARNING: non-Error used)';
}
/**
* Format an object, detecting "plain" objects and running them through
* JSON.stringify if possible.
* @param {Object} o
* @returns {string}
*/
function formatObject(o) {
var s = String(o);
if(s === '[object Object]' && typeof JSON !== 'undefined') {
s = tryStringify(o, s);
}
return s;
}
/**
* Try to return the result of JSON.stringify(x). If that fails, return
* defaultValue
* @param {*} x
* @param {*} defaultValue
* @returns {String|*} JSON.stringify(x) or defaultValue
*/
function tryStringify(x, defaultValue) {
try {
return JSON.stringify(x);
} catch(e) {
return defaultValue;
}
}
});
}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(); }));
},{}],7:[function(require,module,exports){
/** @license MIT License (c) copyright 2010-2014 original author or authors */
/** @author Brian Cavalier */
/** @author John Hann */
(function(define) { 'use strict';
define(function() {
return function makePromise(environment) {
var tasks = environment.scheduler;
var emitRejection = initEmitRejection();
var objectCreate = Object.create ||
function(proto) {
function Child() {}
Child.prototype = proto;
return new Child();
};
/**
* Create a promise whose fate is determined by resolver
* @constructor
* @returns {Promise} promise
* @name Promise
*/
function Promise(resolver, handler) {
this._handler = resolver === Handler ? handler : init(resolver);
}
/**
* Run the supplied resolver
* @param resolver
* @returns {Pending}
*/
function init(resolver) {
var handler = new Pending();
try {
resolver(promiseResolve, promiseReject, promiseNotify);
} catch (e) {
promiseReject(e);
}
return handler;
/**
* Transition from pre-resolution state to post-resolution state, notifying
* all listeners of the ultimate fulfillment or rejection
* @param {*} x resolution value
*/
function promiseResolve (x) {
handler.resolve(x);
}
/**
* Reject this promise with reason, which will be used verbatim
* @param {Error|*} reason rejection reason, strongly suggested
* to be an Error type
*/
function promiseReject (reason) {
handler.reject(reason);
}
/**
* @deprecated
* Issue a progress event, notifying all progress listeners
* @param {*} x progress event payload to pass to all listeners
*/
function promiseNotify (x) {
handler.notify(x);
}
}
// Creation
Promise.resolve = resolve;
Promise.reject = reject;
Promise.never = never;
Promise._defer = defer;
Promise._handler = getHandler;
/**
* Returns a trusted promise. If x is already a trusted promise, it is
* returned, otherwise returns a new trusted Promise which follows x.
* @param {*} x
* @return {Promise} promise
*/
function resolve(x) {
return isPromise(x) ? x
: new Promise(Handler, new Async(getHandler(x)));
}
/**
* Return a reject promise with x as its reason (x is used verbatim)
* @param {*} x
* @returns {Promise} rejected promise
*/
function reject(x) {
return new Promise(Handler, new Async(new Rejected(x)));
}
/**
* Return a promise that remains pending forever
* @returns {Promise} forever-pending promise.
*/
function never() {
return foreverPendingPromise; // Should be frozen
}
/**
* Creates an internal {promise, resolver} pair
* @private
* @returns {Promise}
*/
function defer() {
return new Promise(Handler, new Pending());
}
// Transformation and flow control
/**
* Transform this promise's fulfillment value, returning a new Promise
* for the transformed result. If the promise cannot be fulfilled, onRejected
* is called with the reason. onProgress *may* be called with updates toward
* this promise's fulfillment.
* @param {function=} onFulfilled fulfillment handler
* @param {function=} onRejected rejection handler
* @param {function=} onProgress @deprecated progress handler
* @return {Promise} new promise
*/
Promise.prototype.then = function(onFulfilled, onRejected, onProgress) {
var parent = this._handler;
var state = parent.join().state();
if ((typeof onFulfilled !== 'function' && state > 0) ||
(typeof onRejected !== 'function' && state < 0)) {
// Short circuit: value will not change, simply share handler
return new this.constructor(Handler, parent);
}
var p = this._beget();
var child = p._handler;
parent.chain(child, parent.receiver, onFulfilled, onRejected, onProgress);
return p;
};
/**
* If this promise cannot be fulfilled due to an error, call onRejected to
* handle the error. Shortcut for .then(undefined, onRejected)
* @param {function?} onRejected
* @return {Promise}
*/
Promise.prototype['catch'] = function(onRejected) {
return this.then(void 0, onRejected);
};
/**
* Creates a new, pending promise of the same type as this promise
* @private
* @returns {Promise}
*/
Promise.prototype._beget = function() {
return begetFrom(this._handler, this.constructor);
};
function begetFrom(parent, Promise) {
var child = new Pending(parent.receiver, parent.join().context);
return new Promise(Handler, child);
}
// Array combinators
Promise.all = all;
Promise.race = race;
Promise._traverse = traverse;
/**
* Return a promise that will fulfill when all promises in the
* input array have fulfilled, or will reject when one of the
* promises rejects.
* @param {array} promises array of promises
* @returns {Promise} promise for array of fulfillment values
*/
function all(promises) {
return traverseWith(snd, null, promises);
}
/**
* Array<Promise<X>> -> Promise<Array<f(X)>>
* @private
* @param {function} f function to apply to each promise's value
* @param {Array} promises array of promises
* @returns {Promise} promise for transformed values
*/
function traverse(f, promises) {
return traverseWith(tryCatch2, f, promises);
}
function traverseWith(tryMap, f, promises) {
var handler = typeof f === 'function' ? mapAt : settleAt;
var resolver = new Pending();
var pending = promises.length >>> 0;
var results = new Array(pending);
for (var i = 0, x; i < promises.length && !resolver.resolved; ++i) {
x = promises[i];
if (x === void 0 && !(i in promises)) {
--pending;
continue;
}
traverseAt(promises, handler, i, x, resolver);
}
if(pending === 0) {
resolver.become(new Fulfilled(results));
}
return new Promise(Handler, resolver);
function mapAt(i, x, resolver) {
if(!resolver.resolved) {
traverseAt(promises, settleAt, i, tryMap(f, x, i), resolver);
}
}
function settleAt(i, x, resolver) {
results[i] = x;
if(--pending === 0) {
resolver.become(new Fulfilled(results));
}
}
}
function traverseAt(promises, handler, i, x, resolver) {
if (maybeThenable(x)) {
var h = getHandlerMaybeThenable(x);
var s = h.state();
if (s === 0) {
h.fold(handler, i, void 0, resolver);
} else if (s > 0) {
handler(i, h.value, resolver);
} else {
resolver.become(h);
visitRemaining(promises, i+1, h);
}
} else {
handler(i, x, resolver);
}
}
Promise._visitRemaining = visitRemaining;
function visitRemaining(promises, start, handler) {
for(var i=start; i<promises.length; ++i) {
markAsHandled(getHandler(promises[i]), handler);
}
}
function markAsHandled(h, handler) {
if(h === handler) {
return;
}
var s = h.state();
if(s === 0) {
h.visit(h, void 0, h._unreport);
} else if(s < 0) {
h._unreport();
}
}
/**
* Fulfill-reject competitive race. Return a promise that will settle
* to the same state as the earliest input promise to settle.
*
* WARNING: The ES6 Promise spec requires that race()ing an empty array
* must return a promise that is pending forever. This implementation
* returns a singleton forever-pending promise, the same singleton that is
* returned by Promise.never(), thus can be checked with ===
*
* @param {array} promises array of promises to race
* @returns {Promise} if input is non-empty, a promise that will settle
* to the same outcome as the earliest input promise to settle. if empty
* is empty, returns a promise that will never settle.
*/
function race(promises) {
if(typeof promises !== 'object' || promises === null) {
return reject(new TypeError('non-iterable passed to race()'));
}
// Sigh, race([]) is untestable unless we return *something*
// that is recognizable without calling .then() on it.
return promises.length === 0 ? never()
: promises.length === 1 ? resolve(promises[0])
: runRace(promises);
}
function runRace(promises) {
var resolver = new Pending();
var i, x, h;
for(i=0; i<promises.length; ++i) {
x = promises[i];
if (x === void 0 && !(i in promises)) {
continue;
}
h = getHandler(x);
if(h.state() !== 0) {
resolver.become(h);
visitRemaining(promises, i+1, h);
break;
} else {
h.visit(resolver, resolver.resolve, resolver.reject);
}
}
return new Promise(Handler, resolver);
}
// Promise internals
// Below this, everything is @private
/**
* Get an appropriate handler for x, without checking for cycles
* @param {*} x
* @returns {object} handler
*/
function getHandler(x) {
if(isPromise(x)) {
return x._handler.join();
}
return maybeThenable(x) ? getHandlerUntrusted(x) : new Fulfilled(x);
}
/**
* Get a handler for thenable x.
* NOTE: You must only call this if maybeThenable(x) == true
* @param {object|function|Promise} x
* @returns {object} handler
*/
function getHandlerMaybeThenable(x) {
return isPromise(x) ? x._handler.join() : getHandlerUntrusted(x);
}
/**
* Get a handler for potentially untrusted thenable x
* @param {*} x
* @returns {object} handler
*/
function getHandlerUntrusted(x) {
try {
var untrustedThen = x.then;
return typeof untrustedThen === 'function'
? new Thenable(untrustedThen, x)
: new Fulfilled(x);
} catch(e) {
return new Rejected(e);
}
}
/**
* Handler for a promise that is pending forever
* @constructor
*/
function Handler() {}
Handler.prototype.when
= Handler.prototype.become
= Handler.prototype.notify // deprecated
= Handler.prototype.fail
= Handler.prototype._unreport
= Handler.prototype._report
= noop;
Handler.prototype._state = 0;
Handler.prototype.state = function() {
return this._state;
};
/**
* Recursively collapse handler chain to find the handler
* nearest to the fully resolved value.
* @returns {object} handler nearest the fully resolved value
*/
Handler.prototype.join = function() {
var h = this;
while(h.handler !== void 0) {
h = h.handler;
}
return h;
};
Handler.prototype.chain = function(to, receiver, fulfilled, rejected, progress) {
this.when({
resolver: to,
receiver: receiver,
fulfilled: fulfilled,
rejected: rejected,
progress: progress
});
};
Handler.prototype.visit = function(receiver, fulfilled, rejected, progress) {
this.chain(failIfRejected, receiver, fulfilled, rejected, progress);
};
Handler.prototype.fold = function(f, z, c, to) {
this.when(new Fold(f, z, c, to));
};
/**
* Handler that invokes fail() on any handler it becomes
* @constructor
*/
function FailIfRejected() {}
inherit(Handler, FailIfRejected);
FailIfRejected.prototype.become = function(h) {
h.fail();
};
var failIfRejected = new FailIfRejected();
/**
* Handler that manages a queue of consumers waiting on a pending promise
* @constructor
*/
function Pending(receiver, inheritedContext) {
Promise.createContext(this, inheritedContext);
this.consumers = void 0;
this.receiver = receiver;
this.handler = void 0;
this.resolved = false;
}
inherit(Handler, Pending);
Pending.prototype._state = 0;
Pending.prototype.resolve = function(x) {
this.become(getHandler(x));
};
Pending.prototype.reject = function(x) {
if(this.resolved) {
return;
}
this.become(new Rejected(x));
};
Pending.prototype.join = function() {
if (!this.resolved) {
return this;
}
var h = this;
while (h.handler !== void 0) {
h = h.handler;
if (h === this) {
return this.handler = cycle();
}
}
return h;
};
Pending.prototype.run = function() {
var q = this.consumers;
var handler = this.handler;
this.handler = this.handler.join();
this.consumers = void 0;
for (var i = 0; i < q.length; ++i) {
handler.when(q[i]);
}
};
Pending.prototype.become = function(handler) {
if(this.resolved) {
return;
}
this.resolved = true;
this.handler = handler;
if(this.consumers !== void 0) {
tasks.enqueue(this);
}
if(this.context !== void 0) {
handler._report(this.context);
}
};
Pending.prototype.when = function(continuation) {
if(this.resolved) {
tasks.enqueue(new ContinuationTask(continuation, this.handler));
} else {
if(this.consumers === void 0) {
this.consumers = [continuation];
} else {
this.consumers.push(continuation);
}
}
};
/**
* @deprecated
*/
Pending.prototype.notify = function(x) {
if(!this.resolved) {
tasks.enqueue(new ProgressTask(x, this));
}
};
Pending.prototype.fail = function(context) {
var c = typeof context === 'undefined' ? this.context : context;
this.resolved && this.handler.join().fail(c);
};
Pending.prototype._report = function(context) {
this.resolved && this.handler.join()._report(context);
};
Pending.prototype._unreport = function() {
this.resolved && this.handler.join()._unreport();
};
/**
* Wrap another handler and force it into a future stack
* @param {object} handler
* @constructor
*/
function Async(handler) {
this.handler = handler;
}
inherit(Handler, Async);
Async.prototype.when = function(continuation) {
tasks.enqueue(new ContinuationTask(continuation, this));
};
Async.prototype._report = function(context) {
this.join()._report(context);
};
Async.prototype._unreport = function() {
this.join()._unreport();
};
/**
* Handler that wraps an untrusted thenable and assimilates it in a future stack
* @param {function} then
* @param {{then: function}} thenable
* @constructor
*/
function Thenable(then, thenable) {
Pending.call(this);
tasks.enqueue(new AssimilateTask(then, thenable, this));
}
inherit(Pending, Thenable);
/**
* Handler for a fulfilled promise
* @param {*} x fulfillment value
* @constructor
*/
function Fulfilled(x) {
Promise.createContext(this);
this.value = x;
}
inherit(Handler, Fulfilled);
Fulfilled.prototype._state = 1;
Fulfilled.prototype.fold = function(f, z, c, to) {
runContinuation3(f, z, this, c, to);
};
Fulfilled.prototype.when = function(cont) {
runContinuation1(cont.fulfilled, this, cont.receiver, cont.resolver);
};
var errorId = 0;
/**
* Handler for a rejected promise
* @param {*} x rejection reason
* @constructor
*/
function Rejected(x) {
Promise.createContext(this);
this.id = ++errorId;
this.value = x;
this.handled = false;
this.reported = false;
this._report();
}
inherit(Handler, Rejected);
Rejected.prototype._state = -1;
Rejected.prototype.fold = function(f, z, c, to) {
to.become(this);
};
Rejected.prototype.when = function(cont) {
if(typeof cont.rejected === 'function') {
this._unreport();
}
runContinuation1(cont.rejected, this, cont.receiver, cont.resolver);
};
Rejected.prototype._report = function(context) {
tasks.afterQueue(new ReportTask(this, context));
};
Rejected.prototype._unreport = function() {
if(this.handled) {
return;
}
this.handled = true;
tasks.afterQueue(new UnreportTask(this));
};
Rejected.prototype.fail = function(context) {
this.reported = true;
emitRejection('unhandledRejection', this);
Promise.onFatalRejection(this, context === void 0 ? this.context : context);
};
function ReportTask(rejection, context) {
this.rejection = rejection;
this.context = context;
}
ReportTask.prototype.run = function() {
if(!this.rejection.handled && !this.rejection.reported) {
this.rejection.reported = true;
emitRejection('unhandledRejection', this.rejection) ||
Promise.onPotentiallyUnhandledRejection(this.rejection, this.context);
}
};
function UnreportTask(rejection) {
this.rejection = rejection;
}
UnreportTask.prototype.run = function() {
if(this.rejection.reported) {
emitRejection('rejectionHandled', this.rejection) ||
Promise.onPotentiallyUnhandledRejectionHandled(this.rejection);
}
};
// Unhandled rejection hooks
// By default, everything is a noop
Promise.createContext
= Promise.enterContext
= Promise.exitContext
= Promise.onPotentiallyUnhandledRejection
= Promise.onPotentiallyUnhandledRejectionHandled
= Promise.onFatalRejection
= noop;
// Errors and singletons
var foreverPendingHandler = new Handler();
var foreverPendingPromise = new Promise(Handler, foreverPendingHandler);
function cycle() {
return new Rejected(new TypeError('Promise cycle'));
}
// Task runners
/**
* Run a single consumer
* @constructor
*/
function ContinuationTask(continuation, handler) {
this.continuation = continuation;
this.handler = handler;
}
ContinuationTask.prototype.run = function() {
this.handler.join().when(this.continuation);
};
/**
* Run a queue of progress handlers
* @constructor
*/
function ProgressTask(value, handler) {
this.handler = handler;
this.value = value;
}
ProgressTask.prototype.run = function() {
var q = this.handler.consumers;
if(q === void 0) {
return;
}
for (var c, i = 0; i < q.length; ++i) {
c = q[i];
runNotify(c.progress, this.value, this.handler, c.receiver, c.resolver);
}
};
/**
* Assimilate a thenable, sending it's value to resolver
* @param {function} then
* @param {object|function} thenable
* @param {object} resolver
* @constructor
*/
function AssimilateTask(then, thenable, resolver) {
this._then = then;
this.thenable = thenable;
this.resolver = resolver;
}
AssimilateTask.prototype.run = function() {
var h = this.resolver;
tryAssimilate(this._then, this.thenable, _resolve, _reject, _notify);
function _resolve(x) { h.resolve(x); }
function _reject(x) { h.reject(x); }
function _notify(x) { h.notify(x); }
};
function tryAssimilate(then, thenable, resolve, reject, notify) {
try {
then.call(thenable, resolve, reject, notify);
} catch (e) {
reject(e);
}
}
/**
* Fold a handler value with z
* @constructor
*/
function Fold(f, z, c, to) {
this.f = f; this.z = z; this.c = c; this.to = to;
this.resolver = failIfRejected;
this.receiver = this;
}
Fold.prototype.fulfilled = function(x) {
this.f.call(this.c, this.z, x, this.to);
};
Fold.prototype.rejected = function(x) {
this.to.reject(x);
};
Fold.prototype.progress = function(x) {
this.to.notify(x);
};
// Other helpers
/**
* @param {*} x
* @returns {boolean} true iff x is a trusted Promise
*/
function isPromise(x) {
return x instanceof Promise;
}
/**
* Test just enough to rule out primitives, in order to take faster
* paths in some code
* @param {*} x
* @returns {boolean} false iff x is guaranteed *not* to be a thenable
*/
function maybeThenable(x) {
return (typeof x === 'object' || typeof x === 'function') && x !== null;
}
function runContinuation1(f, h, receiver, next) {
if(typeof f !== 'function') {
return next.become(h);
}
Promise.enterContext(h);
tryCatchReject(f, h.value, receiver, next);
Promise.exitContext();
}
function runContinuation3(f, x, h, receiver, next) {
if(typeof f !== 'function') {
return next.become(h);
}
Promise.enterContext(h);
tryCatchReject3(f, x, h.value, receiver, next);
Promise.exitContext();
}
/**
* @deprecated
*/
function runNotify(f, x, h, receiver, next) {
if(typeof f !== 'function') {
return next.notify(x);
}
Promise.enterContext(h);
tryCatchReturn(f, x, receiver, next);
Promise.exitContext();
}
function tryCatch2(f, a, b) {
try {
return f(a, b);
} catch(e) {
return reject(e);
}
}
/**
* Return f.call(thisArg, x), or if it throws return a rejected promise for
* the thrown exception
*/
function tryCatchReject(f, x, thisArg, next) {
try {
next.become(getHandler(f.call(thisArg, x)));
} catch(e) {
next.become(new Rejected(e));
}
}
/**
* Same as above, but includes the extra argument parameter.
*/
function tryCatchReject3(f, x, y, thisArg, next) {
try {
f.call(thisArg, x, y, next);
} catch(e) {
next.become(new Rejected(e));
}
}
/**
* @deprecated
* Return f.call(thisArg, x), or if it throws, *return* the exception
*/
function tryCatchReturn(f, x, thisArg, next) {
try {
next.notify(f.call(thisArg, x));
} catch(e) {
next.notify(e);
}
}
function inherit(Parent, Child) {
Child.prototype = objectCreate(Parent.prototype);
Child.prototype.constructor = Child;
}
function snd(x, y) {
return y;
}
function noop() {}
function initEmitRejection() {
/*global process, self, CustomEvent*/
if(typeof process !== 'undefined' && process !== null
&& typeof process.emit === 'function') {
// Returning falsy here means to call the default
// onPotentiallyUnhandledRejection API. This is safe even in
// browserify since process.emit always returns falsy in browserify:
// https://github.com/defunctzombie/node-process/blob/master/browser.js#L40-L46
return function(type, rejection) {
return type === 'unhandledRejection'
? process.emit(type, rejection.value, rejection)
: process.emit(type, rejection);
};
} else if(typeof self !== 'undefined' && typeof CustomEvent === 'function') {
return (function(noop, self, CustomEvent) {
var hasCustomEvent = false;
try {
var ev = new CustomEvent('unhandledRejection');
hasCustomEvent = ev instanceof CustomEvent;
} catch (e) {}
return !hasCustomEvent ? noop : function(type, rejection) {
var ev = new CustomEvent(type, {
detail: {
reason: rejection.value,
key: rejection
},
bubbles: false,
cancelable: true
});
return !self.dispatchEvent(ev);
};
}(noop, self, CustomEvent));
}
return noop;
}
return Promise;
};
});
}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(); }));
},{}]},{},[1])
(1)
});
;
(function(__global) {
var isWorker = typeof self !== 'undefined' && typeof WorkerGlobalScope !== 'undefined'
&& self instanceof WorkerGlobalScope;
var isBrowser = typeof window != 'undefined' && !isWorker;
__global.$__Object$getPrototypeOf = Object.getPrototypeOf || function(obj) {
return obj.__proto__;
};
var $__Object$defineProperty;
(function () {
try {
if (!!Object.defineProperty({}, 'a', {})) {
$__Object$defineProperty = Object.defineProperty;
}
} catch (e) {
$__Object$defineProperty = function (obj, prop, opt) {
try {
obj[prop] = opt.value || opt.get.call(obj);
}
catch(e) {}
}
}
}());
__global.$__Object$create = Object.create || function(o, props) {
function F() {}
F.prototype = o;
if (typeof(props) === "object") {
for (prop in props) {
if (props.hasOwnProperty((prop))) {
F[prop] = props[prop];
}
}
}
return new F();
};
var $__Object$defineProperties = Object.defineProperties;
var $__Object$defineProperty0 = Object.defineProperty;
var $__Object$create = Object.create;
var $__Object$getPrototypeOf = Object.getPrototypeOf;
(function() {
var Promise = __global.Promise || require("when/es6-shim/Promise");
var console;
var $__curScript;
if (__global.console) {
console = __global.console;
console.assert = console.assert || function() {};
} else {
console = { assert: function() {} };
}
if(isBrowser) {
var scripts = document.getElementsByTagName("script");
$__curScript = document.currentScript || scripts[scripts.length - 1];
}
// IE8 support
var indexOf = Array.prototype.indexOf || function(item) {
for (var i = 0, thisLen = this.length; i < thisLen; i++) {
if (this[i] === item) {
return i;
}
}
return -1;
};
var defineProperty = $__Object$defineProperty;
var emptyArray = [];
// 15.2.3 - Runtime Semantics: Loader State
// 15.2.3.11
function createLoaderLoad(object) {
return {
// modules is an object for ES5 implementation
modules: {},
loads: [],
loaderObj: object
};
}
// 15.2.3.2 Load Records and LoadRequest Objects
// 15.2.3.2.1
function createLoad(name) {
return {
status: "loading",
name: name,
linkSets: [],
dependencies: [],
metadata: {}
};
}
// 15.2.3.2.2 createLoadRequestObject, absorbed into calling functions
// 15.2.4
// 15.2.4.1
function loadModule(loader, name, options) {
return new Promise(asyncStartLoadPartwayThrough({
step: options.address ? "fetch" : "locate",
loader: loader,
moduleName: name,
// allow metadata for import https://bugs.ecmascript.org/show_bug.cgi?id=3091
moduleMetadata: options && options.metadata || {},
moduleSource: options.source,
moduleAddress: options.address
}));
}
// 15.2.4.2
function requestLoad(loader, request, refererName, refererAddress) {
// 15.2.4.2.1 CallNormalize
return new Promise(function(resolve, reject) {
resolve(loader.loaderObj.normalize(request, refererName, refererAddress));
})
.then(function(name) {
return Promise.resolve(loader.loaderObj.notifyLoad(request, name, refererName))
.then(function() {
return name;
});
})
// 15.2.4.2.2 GetOrCreateLoad
.then(function(name) {
var load;
if (loader.modules[name]) {
load = createLoad(name);
load.status = "linked";
// https://bugs.ecmascript.org/show_bug.cgi?id=2795
load.module = loader.modules[name];
return load;
}
for (var i = 0, l = loader.loads.length; i < l; i++) {
load = loader.loads[i];
if (load.name != name)
continue;
console.assert(load.status == "loading" || load.status == "loaded", "loading or loaded");
return load;
}
var failedLoads = loader.loaderObj.failed || emptyArray;
for(var i = 0, l = failedLoads.length; i < l; i++) {
load = failedLoads[i];
if(load.name !== name)
continue;
return Promise.reject("The load " + name + " already failed.");
}
load = createLoad(name);
loader.loads.push(load);
proceedToLocate(loader, load);
return load;
});
}
// 15.2.4.3
function proceedToLocate(loader, load) {
proceedToFetch(loader, load,
Promise.resolve()
// 15.2.4.3.1 CallLocate
.then(function() {
return loader.loaderObj.locate({ name: load.name, metadata: load.metadata });
})
);
}
// 15.2.4.4
function proceedToFetch(loader, load, p) {
proceedToTranslate(loader, load,
p
// 15.2.4.4.1 CallFetch
.then(function(address) {
// adjusted, see https://bugs.ecmascript.org/show_bug.cgi?id=2602
if (load.status != "loading")
return;
load.address = address;
return loader.loaderObj.fetch({ name: load.name, metadata: load.metadata, address: address });
})
);
}
var anonCnt = 0;
// 15.2.4.5
function proceedToTranslate(loader, load, p) {
var pass = load.pass || 0;
var passCancelled = function() {
return (load.pass << 0) !== pass ;
};
p
// 15.2.4.5.1 CallTranslate
.then(function(source) {
if (load.status != "loading")
return;
return Promise.resolve(loader.loaderObj.translate({ name: load.name, metadata: load.metadata, address: load.address, source: source }))
// 15.2.4.5.2 CallInstantiate
.then(function(source) {
if(load.status != "loading" || passCancelled()) {
return;
}
load.source = source;
return loader.loaderObj.instantiate({ name: load.name, metadata: load.metadata, address: load.address, source: source });
})
// 15.2.4.5.3 InstantiateSucceeded
.then(function(instantiateResult) {
if(load.status != "loading" || passCancelled()) {
return;
}
if (instantiateResult === undefined) {
load.address = load.address || "<Anonymous Module " + ++anonCnt + ">";
// instead of load.kind, use load.isDeclarative
load.isDeclarative = true;
return loader.loaderObj.transpile(load)
.then(function(transpiled) {
// Hijack System.register to set declare function
var curSystem = __global.System;
var curRegister = curSystem.register;
curSystem.register = function(name, regDeps, regDeclare) {
var declare = regDeclare;
var deps = regDeps;
if (typeof name != "string") {
declare = deps;
deps = name;
}
load.declare = declare;
load.depsList = deps;
};
__eval(transpiled, __global, load);
curSystem.register = curRegister;
});
}
else if (typeof instantiateResult == "object") {
load.depsList = instantiateResult.deps || [];
load.execute = instantiateResult.execute;
load.isDeclarative = false;
}
else
throw TypeError("Invalid instantiate return value");
})
// 15.2.4.6 ProcessLoadDependencies
.then(function() {
if(load.status != "loading" || passCancelled()) {
return;
}
load.dependencies = [];
var depsList = load.depsList;
var loadPromises = [];
function loadDep(request, index) {
loadPromises.push(
requestLoad(loader, request, load.name, load.address)
// 15.2.4.6.1 AddDependencyLoad (load is parentLoad)
.then(function(depLoad) {
// adjusted from spec to maintain dependency order
// this is due to the System.register internal implementation needs
load.dependencies[index] = {
key: request,
value: depLoad.name
};
// console.log('AddDependencyLoad ' + depLoad.name + ' for ' + load.name);
// snapshot(loader);
if (depLoad.status != "linked") {
var linkSets = load.linkSets.concat([]);
for (var i = 0, l = linkSets.length; i < l; i++)
addLoadToLinkSet(linkSets[i], depLoad);
}
})
);
}
for (var i = 0, l = depsList.length; i < l; i++) {
loadDep(depsList[i], i);
}
return Promise.all(loadPromises);
})
// 15.2.4.6.2 LoadSucceeded
.then(function() {
// console.log('LoadSucceeded ' + load.name);
// snapshot(loader);
if(load.status != "loading" || passCancelled()) {
return;
}
console.assert(load.status == "loading", "is loading");
load.status = "loaded";
var linkSets = load.linkSets.concat([]);
for (var i = 0, l = linkSets.length; i < l; i++)
updateLinkSetOnLoad(linkSets[i], load);
});
})
// 15.2.4.5.4 LoadFailed
["catch"](function(exc) {
load.status = "failed";
load.exception = exc;
var linkSets = load.linkSets.concat([]);
for (var i = 0, l = linkSets.length; i < l; i++) {
linkSetFailed(linkSets[i], load, exc);
}
console.assert(load.linkSets.length == 0, "linkSets not removed");
});
}
// 15.2.4.7 PromiseOfStartLoadPartwayThrough absorbed into calling functions
function incrementPass(load) {
load.pass = load.pass != null ? (load.pass + 1) : 1;
}
function changeLoadingStatus(load, newStatus) {
var oldStatus = load.status;
load.status = newStatus;
if(newStatus !== oldStatus && oldStatus === "loaded") {
load.linkSets.forEach(function(linkSet){
linkSet.loadingCount++;
});
}
}
// 15.2.4.7.1
function asyncStartLoadPartwayThrough(stepState) {
return function(resolve, reject) {
var loader = stepState.loader;
var name = stepState.moduleName;
var step = stepState.step;
var importingModuleName = stepState.moduleMetadata.importingModuleName;
if (loader.modules[name])
throw new TypeError("\"" + name + "\" already exists in the module table");
// adjusted to pick up existing loads
var existingLoad, firstLinkSet;
for (var i = 0, l = loader.loads.length; i < l; i++) {
if (loader.loads[i].name == name) {
existingLoad = loader.loads[i];
if(step == "translate" && !existingLoad.source) {
existingLoad.address = stepState.moduleAddress;
proceedToTranslate(loader, existingLoad, Promise.resolve(stepState.moduleSource));
}
// If the module importing this is part of the same linkSet, create
// a new one for this import.
firstLinkSet = existingLoad.linkSets[0];
if(importingModuleName && firstLinkSet.loads[importingModuleName]) {
continue;
}
return firstLinkSet.done.then(function() {
resolve(existingLoad);
});
}
}
var load;
if(existingLoad) {
load = existingLoad;
} else {
load = createLoad(name);
load.metadata = stepState.moduleMetadata;
}
var linkSet = createLinkSet(loader, load);
if(!existingLoad) {
loader.loads.push(load);
}
resolve(linkSet.done);
if (step == "locate")
proceedToLocate(loader, load);
else if (step == "fetch")
proceedToFetch(loader, load, Promise.resolve(stepState.moduleAddress));
else {
console.assert(step == "translate", "translate step");
load.address = stepState.moduleAddress;
proceedToTranslate(loader, load, Promise.resolve(stepState.moduleSource));
}
}
}
// Declarative linking functions run through alternative implementation:
// 15.2.5.1.1 CreateModuleLinkageRecord not implemented
// 15.2.5.1.2 LookupExport not implemented
// 15.2.5.1.3 LookupModuleDependency not implemented
// 15.2.5.2.1
function createLinkSet(loader, startingLoad) {
var linkSet = {
loader: loader,
loads: [],
startingLoad: startingLoad, // added see spec bug https://bugs.ecmascript.org/show_bug.cgi?id=2995
loadingCount: 0
};
linkSet.done = new Promise(function(resolve, reject) {
linkSet.resolve = resolve;
linkSet.reject = reject;
});
addLoadToLinkSet(linkSet, startingLoad);
return linkSet;
}
// 15.2.5.2.2
function addLoadToLinkSet(linkSet, load) {
console.assert(load.status == "loading" || load.status == "loaded" || load.status === "failed",
"loading or loaded on link set");
for (var i = 0, l = linkSet.loads.length; i < l; i++)
if (linkSet.loads[i] == load)
return;
linkSet.loads.push(load);
linkSet.loads[load.name] = true;
load.linkSets.push(linkSet);
// adjustment, see https://bugs.ecmascript.org/show_bug.cgi?id=2603
if (load.status != "loaded") {
linkSet.loadingCount++;
}
var loader = linkSet.loader;
// console.log('add to linkset ' + load.name);
// snapshot(linkSet.loader);
for (var i = 0, l = load.dependencies.length; i < l; i++) {
var name = load.dependencies[i].value;
if (loader.modules[name])
continue;
for (var j = 0, d = loader.loads.length; j < d; j++) {
if (loader.loads[j].name != name)
continue;
addLoadToLinkSet(linkSet, loader.loads[j]);
break;
}
}
}
// linking errors can be generic or load-specific
// this is necessary for debugging info
function doLink(linkSet) {
var error = false;
try {
link(linkSet, function(load, exc) {
linkSetFailed(linkSet, load, exc);
error = true;
});
}
catch(e) {
linkSetFailed(linkSet, null, e);
error = true;
}
return error;
}
// 15.2.5.2.3
function updateLinkSetOnLoad(linkSet, load) {
// console.log('update linkset on load ' + load.name);
// snapshot(linkSet.loader);
console.assert(load.status == "loaded" || load.status == "linked", "loaded or linked");
linkSet.loadingCount--;
if (linkSet.loadingCount > 0)
return;
// adjusted for spec bug https://bugs.ecmascript.org/show_bug.cgi?id=2995
var startingLoad = linkSet.startingLoad;
// non-executing link variation for loader tracing
// on the server. Not in spec.
/***/
if (linkSet.loader.loaderObj.execute === false) {
var loads = [].concat(linkSet.loads);
for (var i = 0, l = loads.length; i < l; i++) {
var load = loads[i];
load.module = !load.isDeclarative ? {
module: _newModule({})
} : {
name: load.name,
module: _newModule({}),
evaluated: true
};
load.status = "linked";
finishLoad(linkSet.loader, load);
}
return linkSet.resolve(startingLoad);
}
/***/
var abrupt = doLink(linkSet);
if (abrupt)
return;
console.assert(linkSet.loads.length == 0, "loads cleared");
linkSet.resolve(startingLoad);
}
// 15.2.5.2.4
function linkSetFailed(linkSet, load, linkExc) {
var loader = linkSet.loader;
var exc = linkExc;
/*
if (linkSet.loads[0].name != load.name)
exc = addToError(exc, 'Error loading "' + load.name + '" from "' + linkSet.loads[0].name + '" at ' + (linkSet.loads[0].address || '<unknown>') + '\n');
exc = addToError(exc, 'Error loading "' + load.name + '" at ' + (load.address || '<unknown>') + '\n');
*/
var loads = linkSet.loads.concat([]);
for (var i = 0, l = loads.length; i < l; i++) {
var load = loads[i];
// store all failed load records
loader.loaderObj.failed = loader.loaderObj.failed || [];
if (load.status === "failed" && indexOf.call(loader.loaderObj.failed, load) == -1)
loader.loaderObj.failed.push(load);
else if(loader.loaderObj._pendingState)
loader.loaderObj._pendingState(load);
var linkIndex = indexOf.call(load.linkSets, linkSet);
console.assert(linkIndex != -1, "link not present");
load.linkSets.splice(linkIndex, 1);
if (load.linkSets.length == 0) {
var globalLoadsIndex = indexOf.call(linkSet.loader.loads, load);
if (globalLoadsIndex != -1)
linkSet.loader.loads.splice(globalLoadsIndex, 1);
}
}
linkSet.reject(exc);
}
// 15.2.5.2.5
function finishLoad(loader, load) {
// add to global trace if tracing
if (loader.loaderObj.trace) {
if (!loader.loaderObj.loads)
loader.loaderObj.loads = {};
var depMap = {};
load.dependencies.forEach(function(dep) {
depMap[dep.key] = dep.value;
});
loader.loaderObj.loads[load.name] = {
name: load.name,
deps: load.dependencies.map(function(dep){
return dep.key ;
}),
depMap: depMap,
address: load.address,
metadata: load.metadata,
source: load.source,
kind: load.isDeclarative ? "declarative" : "dynamic"
};
}
// if not anonymous, add to the module table
if (load.name) {
console.assert(!loader.modules[load.name], "load not in module table");
loader.modules[load.name] = load.module;
}
var loadIndex = indexOf.call(loader.loads, load);
if (loadIndex != -1)
loader.loads.splice(loadIndex, 1);
for (var i = 0, l = load.linkSets.length; i < l; i++) {
loadIndex = indexOf.call(load.linkSets[i].loads, load);
if (loadIndex != -1)