/* * Copyright (C) 2014, 2016 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ function catch(onRejected) { "use strict"; return this.then(@undefined, onRejected); } function then(onFulfilled, onRejected) { "use strict"; if (!@isPromise(this)) @throwTypeError("|this| is not a object"); var constructor = @speciesConstructor(this, @Promise); var resultCapability = @newPromiseCapability(constructor); if (typeof onFulfilled !== "function") onFulfilled = function (argument) { return argument; }; if (typeof onRejected !== "function") onRejected = function (argument) { throw argument; }; var reaction = @newPromiseReaction(resultCapability, onFulfilled, onRejected); var state = this.@promiseState; if (state === @promiseStatePending) @putByValDirect(this.@promiseReactions, this.@promiseReactions.length, reaction); else { if (state === @promiseStateRejected && !this.@promiseIsHandled) @hostPromiseRejectionTracker(this, @promiseRejectionHandle); @enqueueJob(@promiseReactionJob, [state, reaction, this.@promiseResult]); } this.@promiseIsHandled = true; return resultCapability.@promise; }