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/*! Amaze UI v2.4.2 ~ IE8 Fucker | by Amaze UI Team | (c) 2015 AllMobilize, Inc. | Licensed under MIT | 2015-07-06T10:25:45+0800 */ // Console-polyfill. MIT license. // https://github.com/paulmillr/console-polyfill // Make it safe to do console.log() always. (function(global) { 'use strict'; global.console = global.console || {}; var con = global.console; var prop, method; var empty = {}; var dummy = function() {}; var properties = 'memory'.split(','); var methods = ('assert,clear,count,debug,dir,dirxml,error,exception,group,' + 'groupCollapsed,groupEnd,info,log,markTimeline,profile,profiles,profileEnd,' + 'show,table,time,timeEnd,timeline,timelineEnd,timeStamp,trace,warn').split(','); while (prop = properties.pop()) if (!con[prop]) con[prop] = empty; while (method = methods.pop()) if (!con[method]) con[method] = dummy; })(typeof window === 'undefined' ? this : window); // Using `this` for web workers while maintaining compatibility with browser // targeted script loaders such as Browserify or Webpack where the only way to // get to the global object is via `window`. /*! * https://github.com/es-shims/es5-shim * @license es5-shim Copyright 2009-2015 by contributors, MIT License * see https://github.com/es-shims/es5-shim/blob/master/LICENSE */ // vim: ts=4 sts=4 sw=4 expandtab // Add semicolon to prevent IIFE from being passed as argument to concatenated code. ; // UMD (Universal Module Definition) // see https://github.com/umdjs/umd/blob/master/returnExports.js (function (root, factory) { 'use strict'; /* global define, exports, module */ if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define(factory); } else if (typeof exports === 'object') { // Node. Does not work with strict CommonJS, but // only CommonJS-like enviroments that support module.exports, // like Node. module.exports = factory(); } else { // Browser globals (root is window) root.returnExports = factory(); } }(this, function () { var call = Function.prototype.call; var prototypeOfObject = Object.prototype; var owns = call.bind(prototypeOfObject.hasOwnProperty); // If JS engine supports accessors creating shortcuts. var defineGetter; var defineSetter; var lookupGetter; var lookupSetter; var supportsAccessors = owns(prototypeOfObject, '__defineGetter__'); if (supportsAccessors) { /* eslint-disable no-underscore-dangle */ defineGetter = call.bind(prototypeOfObject.__defineGetter__); defineSetter = call.bind(prototypeOfObject.__defineSetter__); lookupGetter = call.bind(prototypeOfObject.__lookupGetter__); lookupSetter = call.bind(prototypeOfObject.__lookupSetter__); /* eslint-enable no-underscore-dangle */ } // ES5 15.2.3.2 // http://es5.github.com/#x15.2.3.2 if (!Object.getPrototypeOf) { // https://github.com/es-shims/es5-shim/issues#issue/2 // http://ejohn.org/blog/objectgetprototypeof/ // recommended by fschaefer on github // // sure, and webreflection says ^_^ // ... this will nerever possibly return null // ... Opera Mini breaks here with infinite loops Object.getPrototypeOf = function getPrototypeOf(object) { /* eslint-disable no-proto */ var proto = object.__proto__; /* eslint-enable no-proto */ if (proto || proto === null) { return proto; } else if (object.constructor) { return object.constructor.prototype; } else { return prototypeOfObject; } }; } // ES5 15.2.3.3 // http://es5.github.com/#x15.2.3.3 var doesGetOwnPropertyDescriptorWork = function doesGetOwnPropertyDescriptorWork(object) { try { object.sentinel = 0; return Object.getOwnPropertyDescriptor(object, 'sentinel').value === 0; } catch (exception) { return false; } }; // check whether getOwnPropertyDescriptor works if it's given. Otherwise, shim partially. if (Object.defineProperty) { var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({}); var getOwnPropertyDescriptorWorksOnDom = typeof document === 'undefined' || doesGetOwnPropertyDescriptorWork(document.createElement('div')); if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) { var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor; } } if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) { var ERR_NON_OBJECT = 'Object.getOwnPropertyDescriptor called on a non-object: '; /* eslint-disable no-proto */ Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) { if ((typeof object !== 'object' && typeof object !== 'function') || object === null) { throw new TypeError(ERR_NON_OBJECT + object); } // make a valiant attempt to use the real getOwnPropertyDescriptor // for I8's DOM elements. if (getOwnPropertyDescriptorFallback) { try { return getOwnPropertyDescriptorFallback.call(Object, object, property); } catch (exception) { // try the shim if the real one doesn't work } } var descriptor; // If object does not owns property return undefined immediately. if (!owns(object, property)) { return descriptor; } // If object has a property then it's for sure both `enumerable` and // `configurable`. descriptor = { enumerable: true, configurable: true }; // If JS engine supports accessor properties then property may be a // getter or setter. if (supportsAccessors) { // Unfortunately `__lookupGetter__` will return a getter even // if object has own non getter property along with a same named // inherited getter. To avoid misbehavior we temporary remove // `__proto__` so that `__lookupGetter__` will return getter only // if it's owned by an object. var prototype = object.__proto__; var notPrototypeOfObject = object !== prototypeOfObject; // avoid recursion problem, breaking in Opera Mini when // Object.getOwnPropertyDescriptor(Object.prototype, 'toString') // or any other Object.prototype accessor if (notPrototypeOfObject) { object.__proto__ = prototypeOfObject; } var getter = lookupGetter(object, property); var setter = lookupSetter(object, property); if (notPrototypeOfObject) { // Once we have getter and setter we can put values back. object.__proto__ = prototype; } if (getter || setter) { if (getter) { descriptor.get = getter; } if (setter) { descriptor.set = setter; } // If it was accessor property we're done and return here // in order to avoid adding `value` to the descriptor. return descriptor; } } // If we got this far we know that object has an own property that is // not an accessor so we set it as a value and return descriptor. descriptor.value = object[property]; descriptor.writable = true; return descriptor; }; /* eslint-enable no-proto */ } // ES5 15.2.3.4 // http://es5.github.com/#x15.2.3.4 if (!Object.getOwnPropertyNames) { Object.getOwnPropertyNames = function getOwnPropertyNames(object) { return Object.keys(object); }; } // ES5 15.2.3.5 // http://es5.github.com/#x15.2.3.5 if (!Object.create) { // Contributed by Brandon Benvie, October, 2012 var createEmpty; var supportsProto = !({ __proto__: null } instanceof Object); // the following produces false positives // in Opera Mini => not a reliable check // Object.prototype.__proto__ === null // Check for document.domain and active x support // No need to use active x approach when document.domain is not set // see https://github.com/es-shims/es5-shim/issues/150 // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346 /* global ActiveXObject */ var shouldUseActiveX = function shouldUseActiveX() { // return early if document.domain not set if (!document.domain) { return false; } try { return !!new ActiveXObject('htmlfile'); } catch (exception) { return false; } }; // This supports IE8 when document.domain is used // see https://github.com/es-shims/es5-shim/issues/150 // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346 var getEmptyViaActiveX = function getEmptyViaActiveX() { var empty; var xDoc; xDoc = new ActiveXObject('htmlfile'); xDoc.write('<script><\/script>'); xDoc.close(); empty = xDoc.parentWindow.Object.prototype; xDoc = null; return empty; }; // The original implementation using an iframe // before the activex approach was added // see https://github.com/es-shims/es5-shim/issues/150 var getEmptyViaIFrame = function getEmptyViaIFrame() { var iframe = document.createElement('iframe'); var parent = document.body || document.documentElement; var empty; iframe.style.display = 'none'; parent.appendChild(iframe); /* eslint-disable no-script-url */ iframe.src = 'javascript:'; /* eslint-enable no-script-url */ empty = iframe.contentWindow.Object.prototype; parent.removeChild(iframe); iframe = null; return empty; }; /* global document */ if (supportsProto || typeof document === 'undefined') { createEmpty = function () { return { __proto__: null }; }; } else { // In old IE __proto__ can't be used to manually set `null`, nor does // any other method exist to make an object that inherits from nothing, // aside from Object.prototype itself. Instead, create a new global // object and *steal* its Object.prototype and strip it bare. This is // used as the prototype to create nullary objects. createEmpty = function () { // Determine which approach to use // see https://github.com/es-shims/es5-shim/issues/150 var empty = shouldUseActiveX() ? getEmptyViaActiveX() : getEmptyViaIFrame(); delete empty.constructor; delete empty.hasOwnProperty; delete empty.propertyIsEnumerable; delete empty.isPrototypeOf; delete empty.toLocaleString; delete empty.toString; delete empty.valueOf; /* eslint-disable no-proto */ empty.__proto__ = null; /* eslint-enable no-proto */ var Empty = function Empty() {}; Empty.prototype = empty; // short-circuit future calls createEmpty = function () { return new Empty(); }; return new Empty(); }; } Object.create = function create(prototype, properties) { var object; var Type = function Type() {}; // An empty constructor. if (prototype === null) { object = createEmpty(); } else { if (typeof prototype !== 'object' && typeof prototype !== 'function') { // In the native implementation `parent` can be `null` // OR *any* `instanceof Object` (Object|Function|Array|RegExp|etc) // Use `typeof` tho, b/c in old IE, DOM elements are not `instanceof Object` // like they are in modern browsers. Using `Object.create` on DOM elements // is...err...probably inappropriate, but the native version allows for it. throw new TypeError('Object prototype may only be an Object or null'); // same msg as Chrome } Type.prototype = prototype; object = new Type(); // IE has no built-in implementation of `Object.getPrototypeOf` // neither `__proto__`, but this manually setting `__proto__` will // guarantee that `Object.getPrototypeOf` will work as expected with // objects created using `Object.create` /* eslint-disable no-proto */ object.__proto__ = prototype; /* eslint-enable no-proto */ } if (properties !== void 0) { Object.defineProperties(object, properties); } return object; }; } // ES5 15.2.3.6 // http://es5.github.com/#x15.2.3.6 // Patch for WebKit and IE8 standard mode // Designed by hax <hax.github.com> // related issue: https://github.com/es-shims/es5-shim/issues#issue/5 // IE8 Reference: // http://msdn.microsoft.com/en-us/library/dd282900.aspx // http://msdn.microsoft.com/en-us/library/dd229916.aspx // WebKit Bugs: // https://bugs.webkit.org/show_bug.cgi?id=36423 var doesDefinePropertyWork = function doesDefinePropertyWork(object) { try { Object.defineProperty(object, 'sentinel', {}); return 'sentinel' in object; } catch (exception) { return false; } }; // check whether defineProperty works if it's given. Otherwise, // shim partially. if (Object.defineProperty) { var definePropertyWorksOnObject = doesDefinePropertyWork({}); var definePropertyWorksOnDom = typeof document === 'undefined' || doesDefinePropertyWork(document.createElement('div')); if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) { var definePropertyFallback = Object.defineProperty, definePropertiesFallback = Object.defineProperties; } } if (!Object.defineProperty || definePropertyFallback) { var ERR_NON_OBJECT_DESCRIPTOR = 'Property description must be an object: '; var ERR_NON_OBJECT_TARGET = 'Object.defineProperty called on non-object: '; var ERR_ACCESSORS_NOT_SUPPORTED = 'getters & setters can not be defined on this javascript engine'; Object.defineProperty = function defineProperty(object, property, descriptor) { if ((typeof object !== 'object' && typeof object !== 'function') || object === null) { throw new TypeError(ERR_NON_OBJECT_TARGET + object); } if ((typeof descriptor !== 'object' && typeof descriptor !== 'function') || descriptor === null) { throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor); } // make a valiant attempt to use the real defineProperty // for I8's DOM elements. if (definePropertyFallback) { try { return definePropertyFallback.call(Object, object, property, descriptor); } catch (exception) { // try the shim if the real one doesn't work } } // If it's a data property. if ('value' in descriptor) { // fail silently if 'writable', 'enumerable', or 'configurable' // are requested but not supported /* // alternate approach: if ( // can't implement these features; allow false but not true ('writable' in descriptor && !descriptor.writable) || ('enumerable' in descriptor && !descriptor.enumerable) || ('configurable' in descriptor && !descriptor.configurable) )) throw new RangeError( 'This implementation of Object.defineProperty does not support configurable, enumerable, or writable.' ); */ if (supportsAccessors && (lookupGetter(object, property) || lookupSetter(object, property))) { // As accessors are supported only on engines implementing // `__proto__` we can safely override `__proto__` while defining // a property to make sure that we don't hit an inherited // accessor. /* eslint-disable no-proto */ var prototype = object.__proto__; object.__proto__ = prototypeOfObject; // Deleting a property anyway since getter / setter may be // defined on object itself. delete object[property]; object[property] = descriptor.value; // Setting original `__proto__` back now. object.__proto__ = prototype; /* eslint-enable no-proto */ } else { object[property] = descriptor.value; } } else { if (!supportsAccessors) { throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED); } // If we got that far then getters and setters can be defined !! if ('get' in descriptor) { defineGetter(object, property, descriptor.get); } if ('set' in descriptor) { defineSetter(object, property, descriptor.set); } } return object; }; } // ES5 15.2.3.7 // http://es5.github.com/#x15.2.3.7 if (!Object.defineProperties || definePropertiesFallback) { Object.defineProperties = function defineProperties(object, properties) { // make a valiant attempt to use the real defineProperties if (definePropertiesFallback) { try { return definePropertiesFallback.call(Object, object, properties); } catch (exception) { // try the shim if the real one doesn't work } } Object.keys(properties).forEach(function (property) { if (property !== '__proto__') { Object.defineProperty(object, property, properties[property]); } }); return object; }; } // ES5 15.2.3.8 // http://es5.github.com/#x15.2.3.8 if (!Object.seal) { Object.seal = function seal(object) { if (Object(object) !== object) { throw new TypeError('Object.seal can only be called on Objects.'); } // this is misleading and breaks feature-detection, but // allows "securable" code to "gracefully" degrade to working // but insecure code. return object; }; } // ES5 15.2.3.9 // http://es5.github.com/#x15.2.3.9 if (!Object.freeze) { Object.freeze = function freeze(object) { if (Object(object) !== object) { throw new TypeError('Object.freeze can only be called on Objects.'); } // this is misleading and breaks feature-detection, but // allows "securable" code to "gracefully" degrade to working // but insecure code. return object; }; } // detect a Rhino bug and patch it try { Object.freeze(function () {}); } catch (exception) { Object.freeze = (function (freezeObject) { return function freeze(object) { if (typeof object === 'function') { return object; } else { return freezeObject(object); } }; }(Object.freeze)); } // ES5 15.2.3.10 // http://es5.github.com/#x15.2.3.10 if (!Object.preventExtensions) { Object.preventExtensions = function preventExtensions(object) { if (Object(object) !== object) { throw new TypeError('Object.preventExtensions can only be called on Objects.'); } // this is misleading and breaks feature-detection, but // allows "securable" code to "gracefully" degrade to working // but insecure code. return object; }; } // ES5 15.2.3.11 // http://es5.github.com/#x15.2.3.11 if (!Object.isSealed) { Object.isSealed = function isSealed(object) { if (Object(object) !== object) { throw new TypeError('Object.isSealed can only be called on Objects.'); } return false; }; } // ES5 15.2.3.12 // http://es5.github.com/#x15.2.3.12 if (!Object.isFrozen) { Object.isFrozen = function isFrozen(object) { if (Object(object) !== object) { throw new TypeError('Object.isFrozen can only be called on Objects.'); } return false; }; } // ES5 15.2.3.13 // http://es5.github.com/#x15.2.3.13 if (!Object.isExtensible) { Object.isExtensible = function isExtensible(object) { // 1. If Type(O) is not Object throw a TypeError exception. if (Object(object) !== object) { throw new TypeError('Object.isExtensible can only be called on Objects.'); } // 2. Return the Boolean value of the [[Extensible]] internal property of O. var name = ''; while (owns(object, name)) { name += '?'; } object[name] = true; var returnValue = owns(object, name); delete object[name]; return returnValue; }; } })); /*! * https://github.com/es-shims/es5-shim * @license es5-shim Copyright 2009-2015 by contributors, MIT License * see https://github.com/es-shims/es5-shim/blob/master/LICENSE */ // vim: ts=4 sts=4 sw=4 expandtab // Add semicolon to prevent IIFE from being passed as argument to concatenated code. ; // UMD (Universal Module Definition) // see https://github.com/umdjs/umd/blob/master/returnExports.js (function (root, factory) { 'use strict'; /* global define, exports, module */ if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define(factory); } else if (typeof exports === 'object') { // Node. Does not work with strict CommonJS, but // only CommonJS-like enviroments that support module.exports, // like Node. module.exports = factory(); } else { // Browser globals (root is window) root.returnExports = factory(); } }(this, function () { /** * Brings an environment as close to ECMAScript 5 compliance * as is possible with the facilities of erstwhile engines. * * Annotated ES5: http://es5.github.com/ (specific links below) * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/ */ // Shortcut to an often accessed properties, in order to avoid multiple // dereference that costs universally. var ArrayPrototype = Array.prototype; var ObjectPrototype = Object.prototype; var FunctionPrototype = Function.prototype; var StringPrototype = String.prototype; var NumberPrototype = Number.prototype; var array_slice = ArrayPrototype.slice; var array_splice = ArrayPrototype.splice; var array_push = ArrayPrototype.push; var array_unshift = ArrayPrototype.unshift; var array_concat = ArrayPrototype.concat; var call = FunctionPrototype.call; // Having a toString local variable name breaks in Opera so use to_string. var to_string = ObjectPrototype.toString; var isArray = Array.isArray || function isArray(obj) { return to_string.call(obj) === '[object Array]'; }; var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol'; var isCallable; /* inlined from https://npmjs.com/is-callable */ var fnToStr = Function.prototype.toString, tryFunctionObject = function tryFunctionObject(value) { try { fnToStr.call(value); return true; } catch (e) { return false; } }, fnClass = '[object Function]', genClass = '[object GeneratorFunction]'; isCallable = function isCallable(value) { if (typeof value !== 'function') { return false; } if (hasToStringTag) { return tryFunctionObject(value); } var strClass = to_string.call(value); return strClass === fnClass || strClass === genClass; }; var isRegex; /* inlined from https://npmjs.com/is-regex */ var regexExec = RegExp.prototype.exec, tryRegexExec = function tryRegexExec(value) { try { regexExec.call(value); return true; } catch (e) { return false; } }, regexClass = '[object RegExp]'; isRegex = function isRegex(value) { if (typeof value !== 'object') { return false; } return hasToStringTag ? tryRegexExec(value) : to_string.call(value) === regexClass; }; var isString; /* inlined from https://npmjs.com/is-string */ var strValue = String.prototype.valueOf, tryStringObject = function tryStringObject(value) { try { strValue.call(value); return true; } catch (e) { return false; } }, stringClass = '[object String]'; isString = function isString(value) { if (typeof value === 'string') { return true; } if (typeof value !== 'object') { return false; } return hasToStringTag ? tryStringObject(value) : to_string.call(value) === stringClass; }; var isArguments = function isArguments(value) { var str = to_string.call(value); var isArgs = str === '[object Arguments]'; if (!isArgs) { isArgs = !isArray(value) && value !== null && typeof value === 'object' && typeof value.length === 'number' && value.length >= 0 && isCallable(value.callee); } return isArgs; }; /* inlined from http://npmjs.com/define-properties */ var defineProperties = (function (has) { var supportsDescriptors = Object.defineProperty && (function () { try { var obj = {}; Object.defineProperty(obj, 'x', { enumerable: false, value: obj }); for (var _ in obj) { return false; } return obj.x === obj; } catch (e) { /* this is ES3 */ return false; } }()); // Define configurable, writable and non-enumerable props // if they don't exist. var defineProperty; if (supportsDescriptors) { defineProperty = function (object, name, method, forceAssign) { if (!forceAssign && (name in object)) { return; } Object.defineProperty(object, name, { configurable: true, enumerable: false, writable: true, value: method }); }; } else { defineProperty = function (object, name, method, forceAssign) { if (!forceAssign && (name in object)) { return; } object[name] = method; }; } return function defineProperties(object, map, forceAssign) { for (var name in map) { if (has.call(map, name)) { defineProperty(object, name, map[name], forceAssign); } } }; }(ObjectPrototype.hasOwnProperty)); // // Util // ====== // /* replaceable with https://npmjs.com/package/es-abstract /helpers/isPrimitive */ var isPrimitive = function isPrimitive(input) { var type = typeof input; return input === null || (type !== 'object' && type !== 'function'); }; var ES = { // ES5 9.4 // http://es5.github.com/#x9.4 // http://jsperf.com/to-integer /* replaceable with https://npmjs.com/package/es-abstract ES5.ToInteger */ ToInteger: function ToInteger(num) { var n = +num; if (n !== n) { // isNaN n = 0; } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { n = (n > 0 || -1) * Math.floor(Math.abs(n)); } return n; }, /* replaceable with https://npmjs.com/package/es-abstract ES5.ToPrimitive */ ToPrimitive: function ToPrimitive(input) { var val, valueOf, toStr; if (isPrimitive(input)) { return input; } valueOf = input.valueOf; if (isCallable(valueOf)) { val = valueOf.call(input); if (isPrimitive(val)) { return val; } } toStr = input.toString; if (isCallable(toStr)) { val = toStr.call(input); if (isPrimitive(val)) { return val; } } throw new TypeError(); }, // ES5 9.9 // http://es5.github.com/#x9.9 /* replaceable with https://npmjs.com/package/es-abstract ES5.ToObject */ ToObject: function (o) { /* jshint eqnull: true */ if (o == null) { // this matches both null and undefined throw new TypeError("can't convert " + o + ' to object'); } return Object(o); }, /* replaceable with https://npmjs.com/package/es-abstract ES5.ToUint32 */ ToUint32: function ToUint32(x) { return x >>> 0; } }; // // Function // ======== // // ES-5 15.3.4.5 // http://es5.github.com/#x15.3.4.5 var Empty = function Empty() {}; defineProperties(FunctionPrototype, { bind: function bind(that) { // .length is 1 // 1. Let Target be the this value. var target = this; // 2. If IsCallable(Target) is false, throw a TypeError exception. if (!isCallable(target)) { throw new TypeError('Function.prototype.bind called on incompatible ' + target); } // 3. Let A be a new (possibly empty) internal list of all of the // argument values provided after thisArg (arg1, arg2 etc), in order. // XXX slicedArgs will stand in for "A" if used var args = array_slice.call(arguments, 1); // for normal call // 4. Let F be a new native ECMAScript object. // 11. Set the [[Prototype]] internal property of F to the standard // built-in Function prototype object as specified in 15.3.3.1. // 12. Set the [[Call]] internal property of F as described in // 15.3.4.5.1. // 13. Set the [[Construct]] internal property of F as described in // 15.3.4.5.2. // 14. Set the [[HasInstance]] internal property of F as described in // 15.3.4.5.3. var bound; var binder = function () { if (this instanceof bound) { // 15.3.4.5.2 [[Construct]] // When the [[Construct]] internal method of a function object, // F that was created using the bind function is called with a // list of arguments ExtraArgs, the following steps are taken: // 1. Let target be the value of F's [[TargetFunction]] // internal property. // 2. If target has no [[Construct]] internal method, a // TypeError exception is thrown. // 3. Let boundArgs be the value of F's [[BoundArgs]] internal // property. // 4. Let args be a new list containing the same values as the // list boundArgs in the same order followed by the same // values as the list ExtraArgs in the same order. // 5. Return the result of calling the [[Construct]] internal // method of target providing args as the arguments. var result = target.apply( this, array_concat.call(args, array_slice.call(arguments)) ); if (Object(result) === result) { return result; } return this; } else { // 15.3.4.5.1 [[Call]] // When the [[Call]] internal method of a function object, F, // which was created using the bind function is called with a // this value and a list of arguments ExtraArgs, the following // steps are taken: // 1. Let boundArgs be the value of F's [[BoundArgs]] internal // property. // 2. Let boundThis be the value of F's [[BoundThis]] internal // property. // 3. Let target be the value of F's [[TargetFunction]] internal // property. // 4. Let args be a new list containing the same values as the // list boundArgs in the same order followed by the same // values as the list ExtraArgs in the same order. // 5. Return the result of calling the [[Call]] internal method // of target providing boundThis as the this value and // providing args as the arguments. // equiv: target.call(this, ...boundArgs, ...args) return target.apply( that, array_concat.call(args, array_slice.call(arguments)) ); } }; // 15. If the [[Class]] internal property of Target is "Function", then // a. Let L be the length property of Target minus the length of A. // b. Set the length own property of F to either 0 or L, whichever is // larger. // 16. Else set the length own property of F to 0. var boundLength = Math.max(0, target.length - args.length); // 17. Set the attributes of the length own property of F to the values // specified in 15.3.5.1. var boundArgs = []; for (var i = 0; i < boundLength; i++) { boundArgs.push('$' + i); } // XXX Build a dynamic function with desired amount of arguments is the only // way to set the length property of a function. // In environments where Content Security Policies enabled (Chrome extensions, // for ex.) all use of eval or Function costructor throws an exception. // However in all of these environments Function.prototype.bind exists // and so this code will never be executed. bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder); if (target.prototype) { Empty.prototype = target.prototype; bound.prototype = new Empty(); // Clean up dangling references. Empty.prototype = null; } // TODO // 18. Set the [[Extensible]] internal property of F to true. // TODO // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3). // 20. Call the [[DefineOwnProperty]] internal method of F with // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]: // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and // false. // 21. Call the [[DefineOwnProperty]] internal method of F with // arguments "arguments", PropertyDescriptor {[[Get]]: thrower, // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false}, // and false. // TODO // NOTE Function objects created using Function.prototype.bind do not // have a prototype property or the [[Code]], [[FormalParameters]], and // [[Scope]] internal properties. // XXX can't delete prototype in pure-js. // 22. Return F. return bound; } }); // _Please note: Shortcuts are defined after `Function.prototype.bind` as we // us it in defining shortcuts. var owns = call.bind(ObjectPrototype.hasOwnProperty); // // Array // ===== // // ES5 15.4.4.12 // http://es5.github.com/#x15.4.4.12 var spliceNoopReturnsEmptyArray = (function () { var a = [1, 2]; var result = a.splice(); return a.length === 2 && isArray(result) && result.length === 0; }()); defineProperties(ArrayPrototype, { // Safari 5.0 bug where .splice() returns undefined splice: function splice(start, deleteCount) { if (arguments.length === 0) { return []; } else { return array_splice.apply(this, arguments); } } }, !spliceNoopReturnsEmptyArray); var spliceWorksWithEmptyObject = (function () { var obj = {}; ArrayPrototype.splice.call(obj, 0, 0, 1); return obj.length === 1; }()); defineProperties(ArrayPrototype, { splice: function splice(start, deleteCount) { if (arguments.length === 0) { return []; } var args = arguments; this.length = Math.max(ES.ToInteger(this.length), 0); if (arguments.length > 0 && typeof deleteCount !== 'number') { args = array_slice.call(arguments); if (args.length < 2) { args.push(this.length - start); } else { args[1] = ES.ToInteger(deleteCount); } } return array_splice.apply(this, args); } }, !spliceWorksWithEmptyObject); // ES5 15.4.4.12 // http://es5.github.com/#x15.4.4.13 // Return len+argCount. // [bugfix, ielt8] // IE < 8 bug: [].unshift(0) === undefined but should be "1" var hasUnshiftReturnValueBug = [].unshift(0) !== 1; defineProperties(ArrayPrototype, { unshift: function () { array_unshift.apply(this, arguments); return this.length; } }, hasUnshiftReturnValueBug); // ES5 15.4.3.2 // http://es5.github.com/#x15.4.3.2 // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray defineProperties(Array, { isArray: isArray }); // The IsCallable() check in the Array functions // has been replaced with a strict check on the // internal class of the object to trap cases where // the provided function was actually a regular // expression literal, which in V8 and // JavaScriptCore is a typeof "function". Only in // V8 are regular expression literals permitted as // reduce parameters, so it is desirable in the // general case for the shim to match the more // strict and common behavior of rejecting regular // expressions. // ES5 15.4.4.18 // http://es5.github.com/#x15.4.4.18 // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach // Check failure of by-index access of string characters (IE < 9) // and failure of `0 in boxedString` (Rhino) var boxedString = Object('a'); var splitString = boxedString[0] !== 'a' || !(0 in boxedString); var properlyBoxesContext = function properlyBoxed(method) { // Check node 0.6.21 bug where third parameter is not boxed var properlyBoxesNonStrict = true; var properlyBoxesStrict = true; if (method) { method.call('foo', function (_, __, context) { if (typeof context !== 'object') { properlyBoxesNonStrict = false; } }); method.call([1], function () { 'use strict'; properlyBoxesStrict = typeof this === 'string'; }, 'x'); } return !!method && properlyBoxesNonStrict && properlyBoxesStrict; }; defineProperties(ArrayPrototype, { forEach: function forEach(callbackfn /*, thisArg*/) { var object = ES.ToObject(this); var self = splitString && isString(this) ? this.split('') : object; var i = -1; var length = self.length >>> 0; var T; if (arguments.length > 1) { T = arguments[1]; } // If no callback function or if callback is not a callable function if (!isCallable(callbackfn)) { throw new TypeError('Array.prototype.forEach callback must be a function'); } while (++i < length) { if (i in self) { // Invoke the callback function with call, passing arguments: // context, property value, property key, thisArg object if (typeof T !== 'undefined') { callbackfn.call(T, self[i], i, object); } else { callbackfn(self[i], i, object); } } } } }, !properlyBoxesContext(ArrayPrototype.forEach)); // ES5 15.4.4.19 // http://es5.github.com/#x15.4.4.19 // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map defineProperties(ArrayPrototype, { map: function map(callbackfn/*, thisArg*/) { var object = ES.ToObject(this); var self = splitString && isString(this) ? this.split('') : object; var length = self.length >>> 0; var result = Array(length); var T; if (arguments.length > 1) { T = arguments[1]; } // If no callback function or if callback is not a callable function if (!isCallable(callbackfn)) { throw new TypeError('Array.prototype.map callback must be a function'); } for (var i = 0; i < length; i++) { if (i in self) { if (typeof T !== 'undefined') { result[i] = callbackfn.call(T, self[i], i, object); } else { result[i] = callbackfn(self[i], i, object); } } } return result; } }, !properlyBoxesContext(ArrayPrototype.map)); // ES5 15.4.4.20 // http://es5.github.com/#x15.4.4.20 // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter defineProperties(ArrayPrototype, { filter: function filter(callbackfn /*, thisArg*/) { var object = ES.ToObject(this); var self = splitString && isString(this) ? this.split('') : object; var length = self.length >>> 0; var result = []; var value; var T; if (arguments.length > 1) { T = arguments[1]; } // If no callback function or if callback is not a callable function if (!isCallable(callbackfn)) { throw new TypeError('Array.prototype.filter callback must be a function'); } for (var i = 0; i < length; i++) { if (i in self) { value = self[i]; if (typeof T === 'undefined' ? callbackfn(value, i, object) : callbackfn.call(T, value, i, object)) { result.push(value); } } } return result; } }, !properlyBoxesContext(ArrayPrototype.filter)); // ES5 15.4.4.16 // http://es5.github.com/#x15.4.4.16 // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every defineProperties(ArrayPrototype, { every: function every(callbackfn /*, thisArg*/) { var object = ES.ToObject(this); var self = splitString && isString(this) ? this.split('') : object; var length = self.length >>> 0; var T; if (arguments.length > 1) { T = arguments[1]; } // If no callback function or if callback is not a callable function if (!isCallable(callbackfn)) { throw new TypeError('Array.prototype.every callback must be a function'); } for (var i = 0; i < length; i++) { if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { return false; } } return true; } }, !properlyBoxesContext(ArrayPrototype.every)); // ES5 15.4.4.17 // http://es5.github.com/#x15.4.4.17 // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some defineProperties(ArrayPrototype, { some: function some(callbackfn/*, thisArg */) { var object = ES.ToObject(this); var self = splitString && isString(this) ? this.split('') : object; var length = self.length >>> 0; var T; if (arguments.length > 1) { T = arguments[1]; } // If no callback function or if callback is not a callable function if (!isCallable(callbackfn)) { throw new TypeError('Array.prototype.some callback must be a function'); } for (var i = 0; i < length; i++) { if (i in self && (typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { return true; } } return false; } }, !properlyBoxesContext(ArrayPrototype.some)); // ES5 15.4.4.21 // http://es5.github.com/#x15.4.4.21 // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce var reduceCoercesToObject = false; if (ArrayPrototype.reduce) { reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { return list; }) === 'object'; } defineProperties(ArrayPrototype, { reduce: function reduce(callbackfn /*, initialValue*/) { var object = ES.ToObject(this); var self = splitString && isString(this) ? this.split('') : object; var length = self.length >>> 0; // If no callback function or if callback is not a callable function if (!isCallable(callbackfn)) { throw new TypeError('Array.prototype.reduce callback must be a function'); } // no value to return if no initial value and an empty array if (length === 0 && arguments.length === 1) { throw new TypeError('reduce of empty array with no initial value'); } var i = 0; var result; if (arguments.length >= 2) { result = arguments[1]; } else { do { if (i in self) { result = self[i++]; break; } // if array contains no values, no initial value to return if (++i >= length) { throw new TypeError('reduce of empty array with no initial value'); } } while (true); } for (; i < length; i++) { if (i in self) { result = callbackfn(result, self[i], i, object); } } return result; } }, !reduceCoercesToObject); // ES5 15.4.4.22 // http://es5.github.com/#x15.4.4.22 // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight var reduceRightCoercesToObject = false; if (ArrayPrototype.reduceRight) { reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { return list; }) === 'object'; } defineProperties(ArrayPrototype, { reduceRight: function reduceRight(callbackfn/*, initial*/) { var object = ES.ToObject(this); var self = splitString && isString(this) ? this.split('') : object; var length = self.length >>> 0; // If no callback function or if callback is not a callable function if (!isCallable(callbackfn)) { throw new TypeError('Array.prototype.reduceRight callback must be a function'); } // no value to return if no initial value, empty array if (length === 0 && arguments.length === 1) { throw new TypeError('reduceRight of empty array with no initial value'); } var result; var i = length - 1; if (arguments.length >= 2) { result = arguments[1]; } else { do { if (i in self) { result = self[i--]; break; } // if array contains no values, no initial value to return if (--i < 0) { throw new TypeError('reduceRight of empty array with no initial value'); } } while (true); } if (i < 0) { return result; } do { if (i in self) { result = callbackfn(result, self[i], i, object); } } while (i--); return result; } }, !reduceRightCoercesToObject); // ES5 15.4.4.14 // http://es5.github.com/#x15.4.4.14 // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf var hasFirefox2IndexOfBug = Array.prototype.indexOf && [0, 1].indexOf(1, 2) !== -1; defineProperties(ArrayPrototype, { indexOf: function indexOf(searchElement /*, fromIndex */) { var self = splitString && isString(this) ? this.split('') : ES.ToObject(this); var length = self.length >>> 0; if (length === 0) { return -1; } var i = 0; if (arguments.length > 1) { i = ES.ToInteger(arguments[1]); } // handle negative indices i = i >= 0 ? i : Math.max(0, length + i); for (; i < length; i++) { if (i in self && self[i] === searchElement) { return i; } } return -1; } }, hasFirefox2IndexOfBug); // ES5 15.4.4.15 // http://es5.github.com/#x15.4.4.15 // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf var hasFirefox2LastIndexOfBug = Array.prototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1; defineProperties(ArrayPrototype, { lastIndexOf: function lastIndexOf(searchElement /*, fromIndex */) { var self = splitString && isS