diff options
| -rw-r--r-- | Gruntfile.js | 2 | ||||
| -rw-r--r-- | external/npo/npo.js | 370 |
2 files changed, 370 insertions, 2 deletions
diff --git a/Gruntfile.js b/Gruntfile.js index 0bd84960d..6f9643f46 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -74,7 +74,7 @@ module.exports = function( grunt ) { destPrefix: "external" }, files: { - "npo/npo.js": "native-promise-only/npo.js", + "npo/npo.js": "native-promise-only/lib/npo.src.js", "qunit/qunit.js": "qunit/qunit/qunit.js", "qunit/qunit.css": "qunit/qunit/qunit.css", diff --git a/external/npo/npo.js b/external/npo/npo.js index c363ed4c2..50e24ae6c 100644 --- a/external/npo/npo.js +++ b/external/npo/npo.js @@ -2,4 +2,372 @@ v0.8.1 (c) Kyle Simpson MIT License: http://getify.mit-license.org */ -!function(t,n,e){n[t]=n[t]||e(),"undefined"!=typeof module&&module.exports?module.exports=n[t]:"function"==typeof define&&define.amd&&define(function(){return n[t]})}("Promise","undefined"!=typeof global?global:this,function(){"use strict";function t(t,n){l.add(t,n),h||(h=y(l.drain))}function n(t){var n,e=typeof t;return null==t||"object"!=e&&"function"!=e||(n=t.then),"function"==typeof n?n:!1}function e(){for(var t=0;t<this.chain.length;t++)o(this,1===this.state?this.chain[t].success:this.chain[t].failure,this.chain[t]);this.chain.length=0}function o(t,e,o){var r,i;try{e===!1?o.reject(t.msg):(r=e===!0?t.msg:e.call(void 0,t.msg),r===o.promise?o.reject(TypeError("Promise-chain cycle")):(i=n(r))?i.call(r,o.resolve,o.reject):o.resolve(r))}catch(c){o.reject(c)}}function r(o){var c,u=this;if(!u.triggered){u.triggered=!0,u.def&&(u=u.def);try{(c=n(o))?t(function(){var t=new f(u);try{c.call(o,function(){r.apply(t,arguments)},function(){i.apply(t,arguments)})}catch(n){i.call(t,n)}}):(u.msg=o,u.state=1,u.chain.length>0&&t(e,u))}catch(a){i.call(new f(u),a)}}}function i(n){var o=this;o.triggered||(o.triggered=!0,o.def&&(o=o.def),o.msg=n,o.state=2,o.chain.length>0&&t(e,o))}function c(t,n,e,o){for(var r=0;r<n.length;r++)!function(r){t.resolve(n[r]).then(function(t){e(r,t)},o)}(r)}function f(t){this.def=t,this.triggered=!1}function u(t){this.promise=t,this.state=0,this.triggered=!1,this.chain=[],this.msg=void 0}function a(n){if("function"!=typeof n)throw TypeError("Not a function");if(0!==this.__NPO__)throw TypeError("Not a promise");this.__NPO__=1;var o=new u(this);this.then=function(n,r){var i={success:"function"==typeof n?n:!0,failure:"function"==typeof r?r:!1};return i.promise=new this.constructor(function(t,n){if("function"!=typeof t||"function"!=typeof n)throw TypeError("Not a function");i.resolve=t,i.reject=n}),o.chain.push(i),0!==o.state&&t(e,o),i.promise},this["catch"]=function(t){return this.then(void 0,t)};try{n.call(void 0,function(t){r.call(o,t)},function(t){i.call(o,t)})}catch(c){i.call(o,c)}}var s,h,l,p=Object.prototype.toString,y="undefined"!=typeof setImmediate?function(t){return setImmediate(t)}:setTimeout;try{Object.defineProperty({},"x",{}),s=function(t,n,e,o){return Object.defineProperty(t,n,{value:e,writable:!0,configurable:o!==!1})}}catch(d){s=function(t,n,e){return t[n]=e,t}}l=function(){function t(t,n){this.fn=t,this.self=n,this.next=void 0}var n,e,o;return{add:function(r,i){o=new t(r,i),e?e.next=o:n=o,e=o,o=void 0},drain:function(){var t=n;for(n=e=h=void 0;t;)t.fn.call(t.self),t=t.next}}}();var g=s({},"constructor",a,!1);return a.prototype=g,s(g,"__NPO__",0,!1),s(a,"resolve",function(t){var n=this;return t&&"object"==typeof t&&1===t.__NPO__?t:new n(function(n,e){if("function"!=typeof n||"function"!=typeof e)throw TypeError("Not a function");n(t)})}),s(a,"reject",function(t){return new this(function(n,e){if("function"!=typeof n||"function"!=typeof e)throw TypeError("Not a function");e(t)})}),s(a,"all",function(t){var n=this;return"[object Array]"!=p.call(t)?n.reject(TypeError("Not an array")):0===t.length?n.resolve([]):new n(function(e,o){if("function"!=typeof e||"function"!=typeof o)throw TypeError("Not a function");var r=t.length,i=Array(r),f=0;c(n,t,function(t,n){i[t]=n,++f===r&&e(i)},o)})}),s(a,"race",function(t){var n=this;return"[object Array]"!=p.call(t)?n.reject(TypeError("Not an array")):new n(function(e,o){if("function"!=typeof e||"function"!=typeof o)throw TypeError("Not a function");c(n,t,function(t,n){e(n)},o)})}),a}); + +(function UMD(name,context,definition){ + // special form of UMD for polyfilling across evironments + context[name] = context[name] || definition(); + if (typeof module != "undefined" && module.exports) { module.exports = context[name]; } + else if (typeof define == "function" && define.amd) { define(function $AMD$(){ return context[name]; }); } +})("Promise",typeof global != "undefined" ? global : this,function DEF(){ + /*jshint validthis:true */ + "use strict"; + + var builtInProp, cycle, scheduling_queue, + ToString = Object.prototype.toString, + timer = (typeof setImmediate != "undefined") ? + function timer(fn) { return setImmediate(fn); } : + setTimeout + ; + + // dammit, IE8. + try { + Object.defineProperty({},"x",{}); + builtInProp = function builtInProp(obj,name,val,config) { + return Object.defineProperty(obj,name,{ + value: val, + writable: true, + configurable: config !== false + }); + }; + } + catch (err) { + builtInProp = function builtInProp(obj,name,val) { + obj[name] = val; + return obj; + }; + } + + // Note: using a queue instead of array for efficiency + scheduling_queue = (function Queue() { + var first, last, item; + + function Item(fn,self) { + this.fn = fn; + this.self = self; + this.next = void 0; + } + + return { + add: function add(fn,self) { + item = new Item(fn,self); + if (last) { + last.next = item; + } + else { + first = item; + } + last = item; + item = void 0; + }, + drain: function drain() { + var f = first; + first = last = cycle = void 0; + + while (f) { + f.fn.call(f.self); + f = f.next; + } + } + }; + })(); + + function schedule(fn,self) { + scheduling_queue.add(fn,self); + if (!cycle) { + cycle = timer(scheduling_queue.drain); + } + } + + // promise duck typing + function isThenable(o) { + var _then, o_type = typeof o; + + if (o != null && + ( + o_type == "object" || o_type == "function" + ) + ) { + _then = o.then; + } + return typeof _then == "function" ? _then : false; + } + + function notify() { + for (var i=0; i<this.chain.length; i++) { + notifyIsolated( + this, + (this.state === 1) ? this.chain[i].success : this.chain[i].failure, + this.chain[i] + ); + } + this.chain.length = 0; + } + + // NOTE: This is a separate function to isolate + // the `try..catch` so that other code can be + // optimized better + function notifyIsolated(self,cb,chain) { + var ret, _then; + try { + if (cb === false) { + chain.reject(self.msg); + } + else { + if (cb === true) { + ret = self.msg; + } + else { + ret = cb.call(void 0,self.msg); + } + + if (ret === chain.promise) { + chain.reject(TypeError("Promise-chain cycle")); + } + else if (_then = isThenable(ret)) { + _then.call(ret,chain.resolve,chain.reject); + } + else { + chain.resolve(ret); + } + } + } + catch (err) { + chain.reject(err); + } + } + + function resolve(msg) { + var _then, self = this; + + // already triggered? + if (self.triggered) { return; } + + self.triggered = true; + + // unwrap + if (self.def) { + self = self.def; + } + + try { + if (_then = isThenable(msg)) { + schedule(function(){ + var def_wrapper = new MakeDefWrapper(self); + try { + _then.call(msg, + function $resolve$(){ resolve.apply(def_wrapper,arguments); }, + function $reject$(){ reject.apply(def_wrapper,arguments); } + ); + } + catch (err) { + reject.call(def_wrapper,err); + } + }) + } + else { + self.msg = msg; + self.state = 1; + if (self.chain.length > 0) { + schedule(notify,self); + } + } + } + catch (err) { + reject.call(new MakeDefWrapper(self),err); + } + } + + function reject(msg) { + var self = this; + + // already triggered? + if (self.triggered) { return; } + + self.triggered = true; + + // unwrap + if (self.def) { + self = self.def; + } + + self.msg = msg; + self.state = 2; + if (self.chain.length > 0) { + schedule(notify,self); + } + } + + function iteratePromises(Constructor,arr,resolver,rejecter) { + for (var idx=0; idx<arr.length; idx++) { + (function IIFE(idx){ + Constructor.resolve(arr[idx]) + .then( + function $resolver$(msg){ + resolver(idx,msg); + }, + rejecter + ); + })(idx); + } + } + + function MakeDefWrapper(self) { + this.def = self; + this.triggered = false; + } + + function MakeDef(self) { + this.promise = self; + this.state = 0; + this.triggered = false; + this.chain = []; + this.msg = void 0; + } + + function Promise(executor) { + if (typeof executor != "function") { + throw TypeError("Not a function"); + } + + if (this.__NPO__ !== 0) { + throw TypeError("Not a promise"); + } + + // instance shadowing the inherited "brand" + // to signal an already "initialized" promise + this.__NPO__ = 1; + + var def = new MakeDef(this); + + this["then"] = function then(success,failure) { + var o = { + success: typeof success == "function" ? success : true, + failure: typeof failure == "function" ? failure : false + }; + // Note: `then(..)` itself can be borrowed to be used against + // a different promise constructor for making the chained promise, + // by substituting a different `this` binding. + o.promise = new this.constructor(function extractChain(resolve,reject) { + if (typeof resolve != "function" || typeof reject != "function") { + throw TypeError("Not a function"); + } + + o.resolve = resolve; + o.reject = reject; + }); + def.chain.push(o); + + if (def.state !== 0) { + schedule(notify,def); + } + + return o.promise; + }; + this["catch"] = function $catch$(failure) { + return this.then(void 0,failure); + }; + + try { + executor.call( + void 0, + function publicResolve(msg){ + resolve.call(def,msg); + }, + function publicReject(msg) { + reject.call(def,msg); + } + ); + } + catch (err) { + reject.call(def,err); + } + } + + var PromisePrototype = builtInProp({},"constructor",Promise, + /*configurable=*/false + ); + + // Note: Android 4 cannot use `Object.defineProperty(..)` here + Promise.prototype = PromisePrototype; + + // built-in "brand" to signal an "uninitialized" promise + builtInProp(PromisePrototype,"__NPO__",0, + /*configurable=*/false + ); + + builtInProp(Promise,"resolve",function Promise$resolve(msg) { + var Constructor = this; + + // spec mandated checks + // note: best "isPromise" check that's practical for now + if (msg && typeof msg == "object" && msg.__NPO__ === 1) { + return msg; + } + + return new Constructor(function executor(resolve,reject){ + if (typeof resolve != "function" || typeof reject != "function") { + throw TypeError("Not a function"); + } + + resolve(msg); + }); + }); + + builtInProp(Promise,"reject",function Promise$reject(msg) { + return new this(function executor(resolve,reject){ + if (typeof resolve != "function" || typeof reject != "function") { + throw TypeError("Not a function"); + } + + reject(msg); + }); + }); + + builtInProp(Promise,"all",function Promise$all(arr) { + var Constructor = this; + + // spec mandated checks + if (ToString.call(arr) != "[object Array]") { + return Constructor.reject(TypeError("Not an array")); + } + if (arr.length === 0) { + return Constructor.resolve([]); + } + + return new Constructor(function executor(resolve,reject){ + if (typeof resolve != "function" || typeof reject != "function") { + throw TypeError("Not a function"); + } + + var len = arr.length, msgs = Array(len), count = 0; + + iteratePromises(Constructor,arr,function resolver(idx,msg) { + msgs[idx] = msg; + if (++count === len) { + resolve(msgs); + } + },reject); + }); + }); + + builtInProp(Promise,"race",function Promise$race(arr) { + var Constructor = this; + + // spec mandated checks + if (ToString.call(arr) != "[object Array]") { + return Constructor.reject(TypeError("Not an array")); + } + + return new Constructor(function executor(resolve,reject){ + if (typeof resolve != "function" || typeof reject != "function") { + throw TypeError("Not a function"); + } + + iteratePromises(Constructor,arr,function resolver(idx,msg){ + resolve(msg); + },reject); + }); + }); + + return Promise; +}); |