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Paused
Paused
| ; | |
| module.exports = function(Promise, INTERNAL, tryConvertToPromise, debug) { | |
| var calledBind = false; | |
| var rejectThis = function(_, e) { | |
| this._reject(e); | |
| }; | |
| var targetRejected = function(e, context) { | |
| context.promiseRejectionQueued = true; | |
| context.bindingPromise._then(rejectThis, rejectThis, null, this, e); | |
| }; | |
| var bindingResolved = function(thisArg, context) { | |
| if (((this._bitField & 50397184) === 0)) { | |
| this._resolveCallback(context.target); | |
| } | |
| }; | |
| var bindingRejected = function(e, context) { | |
| if (!context.promiseRejectionQueued) this._reject(e); | |
| }; | |
| Promise.prototype.bind = function (thisArg) { | |
| if (!calledBind) { | |
| calledBind = true; | |
| Promise.prototype._propagateFrom = debug.propagateFromFunction(); | |
| Promise.prototype._boundValue = debug.boundValueFunction(); | |
| } | |
| var maybePromise = tryConvertToPromise(thisArg); | |
| var ret = new Promise(INTERNAL); | |
| ret._propagateFrom(this, 1); | |
| var target = this._target(); | |
| ret._setBoundTo(maybePromise); | |
| if (maybePromise instanceof Promise) { | |
| var context = { | |
| promiseRejectionQueued: false, | |
| promise: ret, | |
| target: target, | |
| bindingPromise: maybePromise | |
| }; | |
| target._then(INTERNAL, targetRejected, undefined, ret, context); | |
| maybePromise._then( | |
| bindingResolved, bindingRejected, undefined, ret, context); | |
| ret._setOnCancel(maybePromise); | |
| } else { | |
| ret._resolveCallback(target); | |
| } | |
| return ret; | |
| }; | |
| Promise.prototype._setBoundTo = function (obj) { | |
| if (obj !== undefined) { | |
| this._bitField = this._bitField | 2097152; | |
| this._boundTo = obj; | |
| } else { | |
| this._bitField = this._bitField & (~2097152); | |
| } | |
| }; | |
| Promise.prototype._isBound = function () { | |
| return (this._bitField & 2097152) === 2097152; | |
| }; | |
| Promise.bind = function (thisArg, value) { | |
| return Promise.resolve(value).bind(thisArg); | |
| }; | |
| }; | |