| 1 |
(function () { var require = undefined; var module = undefined; var exports = undefined; var define = undefined;(function(){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);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.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}return e})()({1:[function(require,module,exports){ |
| 2 |
'use strict'; |
| 3 |
|
| 4 |
Object.defineProperty(exports, "__esModule", { |
| 5 |
value: true |
| 6 |
}); |
| 7 |
function getFieldValues(form, fieldName) { |
| 8 |
var values = []; |
| 9 |
var inputs = form.querySelectorAll('input[name="' + fieldName + '"], select[name="' + fieldName + '"], textarea[name="' + fieldName + '"]'); |
| 10 |
|
| 11 |
for (var i = 0; i < inputs.length; i++) { |
| 12 |
var input = inputs[i]; |
| 13 |
var type = input.getAttribute("type"); |
| 14 |
|
| 15 |
if ((type === "radio" || type === "checkbox") && !input.checked) { |
| 16 |
continue; |
| 17 |
} |
| 18 |
|
| 19 |
values.push(input.value); |
| 20 |
} |
| 21 |
|
| 22 |
return values; |
| 23 |
} |
| 24 |
|
| 25 |
function findForm(element) { |
| 26 |
var bubbleElement = element; |
| 27 |
|
| 28 |
while (bubbleElement.parentElement) { |
| 29 |
bubbleElement = bubbleElement.parentElement; |
| 30 |
|
| 31 |
if (bubbleElement.tagName === 'FORM') { |
| 32 |
return bubbleElement; |
| 33 |
} |
| 34 |
} |
| 35 |
|
| 36 |
return null; |
| 37 |
} |
| 38 |
|
| 39 |
function toggleElement(el) { |
| 40 |
var show = !!el.getAttribute('data-show-if'); |
| 41 |
var conditions = show ? el.getAttribute('data-show-if').split(':') : el.getAttribute('data-hide-if').split(':'); |
| 42 |
var fieldName = conditions[0]; |
| 43 |
var expectedValues = (conditions.length > 1 ? conditions[1] : "*").split('|'); |
| 44 |
var form = findForm(el); |
| 45 |
var values = getFieldValues(form, fieldName); |
| 46 |
|
| 47 |
// determine whether condition is met |
| 48 |
var conditionMet = false; |
| 49 |
for (var i = 0; i < values.length; i++) { |
| 50 |
var value = values[i]; |
| 51 |
|
| 52 |
// condition is met when value is in array of expected values OR expected values contains a wildcard and value is not empty |
| 53 |
conditionMet = expectedValues.indexOf(value) > -1 || expectedValues.indexOf('*') > -1 && value.length > 0; |
| 54 |
|
| 55 |
if (conditionMet) { |
| 56 |
break; |
| 57 |
} |
| 58 |
} |
| 59 |
|
| 60 |
// toggle element display |
| 61 |
if (show) { |
| 62 |
el.style.display = conditionMet ? '' : 'none'; |
| 63 |
} else { |
| 64 |
el.style.display = conditionMet ? 'none' : ''; |
| 65 |
} |
| 66 |
|
| 67 |
// find all inputs inside this element and toggle [required] attr (to prevent HTML5 validation on hidden elements) |
| 68 |
var inputs = el.querySelectorAll('input, select, textarea'); |
| 69 |
[].forEach.call(inputs, function (el) { |
| 70 |
if ((conditionMet || show) && el.getAttribute('data-was-required')) { |
| 71 |
el.required = true; |
| 72 |
el.removeAttribute('data-was-required'); |
| 73 |
} |
| 74 |
|
| 75 |
if ((!conditionMet || !show) && el.required) { |
| 76 |
el.setAttribute('data-was-required', "true"); |
| 77 |
el.required = false; |
| 78 |
} |
| 79 |
}); |
| 80 |
} |
| 81 |
|
| 82 |
// evaluate conditional elements globally |
| 83 |
function evaluate() { |
| 84 |
var elements = document.querySelectorAll('.hf-form [data-show-if], .hf-form [data-hide-if]'); |
| 85 |
[].forEach.call(elements, toggleElement); |
| 86 |
} |
| 87 |
|
| 88 |
// re-evaluate conditional elements for change events on forms |
| 89 |
function handleInputEvent(evt) { |
| 90 |
if (!evt.target || !evt.target.form || evt.target.form.className.indexOf('hf-form') < 0) { |
| 91 |
return; |
| 92 |
} |
| 93 |
|
| 94 |
var form = evt.target.form; |
| 95 |
var elements = form.querySelectorAll('[data-show-if], [data-hide-if]'); |
| 96 |
[].forEach.call(elements, toggleElement); |
| 97 |
} |
| 98 |
|
| 99 |
exports.default = { |
| 100 |
'init': function init() { |
| 101 |
document.addEventListener('keyup', handleInputEvent, true); |
| 102 |
document.addEventListener('change', handleInputEvent, true); |
| 103 |
document.addEventListener('hf-refresh', evaluate, true); |
| 104 |
window.addEventListener('load', evaluate); |
| 105 |
evaluate(); |
| 106 |
} |
| 107 |
}; |
| 108 |
|
| 109 |
},{}],2:[function(require,module,exports){ |
| 110 |
'use strict'; |
| 111 |
|
| 112 |
function getButtonText(button) { |
| 113 |
return button.innerHTML ? button.innerHTML : button.value; |
| 114 |
} |
| 115 |
|
| 116 |
function setButtonText(button, text) { |
| 117 |
button.innerHTML ? button.innerHTML = text : button.value = text; |
| 118 |
} |
| 119 |
|
| 120 |
function Loader(formElement) { |
| 121 |
this.form = formElement; |
| 122 |
this.button = formElement.querySelector('input[type="submit"], button[type="submit"]'); |
| 123 |
this.loadingInterval = 0; |
| 124 |
this.character = '\xB7'; |
| 125 |
|
| 126 |
if (this.button) { |
| 127 |
this.originalButton = this.button.cloneNode(true); |
| 128 |
} |
| 129 |
} |
| 130 |
|
| 131 |
Loader.prototype.setCharacter = function (c) { |
| 132 |
this.character = c; |
| 133 |
}; |
| 134 |
|
| 135 |
Loader.prototype.start = function () { |
| 136 |
if (this.button) { |
| 137 |
// loading text |
| 138 |
var loadingText = this.button.getAttribute('data-loading-text'); |
| 139 |
if (loadingText) { |
| 140 |
setButtonText(this.button, loadingText); |
| 141 |
return; |
| 142 |
} |
| 143 |
|
| 144 |
// Show AJAX loader |
| 145 |
var styles = window.getComputedStyle(this.button); |
| 146 |
this.button.style.width = styles.width; |
| 147 |
setButtonText(this.button, this.character); |
| 148 |
this.loadingInterval = window.setInterval(this.tick.bind(this), 500); |
| 149 |
} else { |
| 150 |
this.form.style.opacity = '0.5'; |
| 151 |
} |
| 152 |
}; |
| 153 |
|
| 154 |
Loader.prototype.tick = function () { |
| 155 |
// count chars, start over at 5 |
| 156 |
var text = getButtonText(this.button); |
| 157 |
var loadingChar = this.character; |
| 158 |
setButtonText(this.button, text.length >= 5 ? loadingChar : text + " " + loadingChar); |
| 159 |
}; |
| 160 |
|
| 161 |
Loader.prototype.stop = function () { |
| 162 |
if (this.button) { |
| 163 |
this.button.style.width = this.originalButton.style.width; |
| 164 |
var text = getButtonText(this.originalButton); |
| 165 |
setButtonText(this.button, text); |
| 166 |
window.clearInterval(this.loadingInterval); |
| 167 |
} else { |
| 168 |
this.form.style.opacity = ''; |
| 169 |
} |
| 170 |
}; |
| 171 |
|
| 172 |
module.exports = Loader; |
| 173 |
|
| 174 |
},{}],3:[function(require,module,exports){ |
| 175 |
"use strict"; |
| 176 |
|
| 177 |
/* window.CustomEvent polyfill for IE */ |
| 178 |
(function () { |
| 179 |
if (typeof window.CustomEvent === "function") return false; |
| 180 |
|
| 181 |
function CustomEvent(event, params) { |
| 182 |
params = params || { bubbles: false, cancelable: false, detail: undefined }; |
| 183 |
var evt = document.createEvent('CustomEvent'); |
| 184 |
evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail); |
| 185 |
return evt; |
| 186 |
} |
| 187 |
|
| 188 |
CustomEvent.prototype = window.Event.prototype; |
| 189 |
|
| 190 |
window.CustomEvent = CustomEvent; |
| 191 |
})(); |
| 192 |
|
| 193 |
},{}],4:[function(require,module,exports){ |
| 194 |
"use strict"; |
| 195 |
|
| 196 |
var _conditionalElements = require('./conditional-elements.js'); |
| 197 |
|
| 198 |
var _conditionalElements2 = _interopRequireDefault(_conditionalElements); |
| 199 |
|
| 200 |
require('./polyfills/custom-event.js'); |
| 201 |
|
| 202 |
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| 203 |
|
| 204 |
var shim = require('es5-shim'); |
| 205 |
var Loader = require('./form-loading-indicator.js'); |
| 206 |
var vars = window.hf_js_vars || { ajax_url: window.location.href }; |
| 207 |
var EventEmitter = require('wolfy87-eventemitter'); |
| 208 |
var events = new EventEmitter(); |
| 209 |
|
| 210 |
function cleanFormMessages(formEl) { |
| 211 |
var messageElements = formEl.querySelectorAll('.hf-message'); |
| 212 |
[].forEach.call(messageElements, function (el) { |
| 213 |
el.parentNode.removeChild(el); |
| 214 |
}); |
| 215 |
} |
| 216 |
|
| 217 |
function addFormMessage(formEl, message) { |
| 218 |
var txtElement = document.createElement('p'); |
| 219 |
txtElement.className = 'hf-message hf-message-' + message.type; |
| 220 |
txtElement.innerHTML = message.text; |
| 221 |
formEl.insertBefore(txtElement, formEl.lastElementChild.nextElementSibling); |
| 222 |
} |
| 223 |
|
| 224 |
function handleSubmitEvents(e) { |
| 225 |
var formEl = e.target; |
| 226 |
|
| 227 |
// only act on html-forms |
| 228 |
if (formEl.className.indexOf('hf-form') < 0) { |
| 229 |
return; |
| 230 |
} |
| 231 |
|
| 232 |
e.preventDefault(); |
| 233 |
submitForm(formEl); |
| 234 |
} |
| 235 |
|
| 236 |
function submitForm(formEl) { |
| 237 |
cleanFormMessages(formEl); |
| 238 |
emitEvent('submit', formEl); |
| 239 |
|
| 240 |
var formData = new FormData(formEl); |
| 241 |
[].forEach.call(formEl.querySelectorAll('[data-was-required=true]'), function (el) { |
| 242 |
formData.append('was_required[]', el.getAttribute('name')); |
| 243 |
}); |
| 244 |
|
| 245 |
var request = new XMLHttpRequest(); |
| 246 |
request.onreadystatechange = createRequestHandler(formEl); |
| 247 |
request.open('POST', vars.ajax_url, true); |
| 248 |
request.setRequestHeader("X-Requested-With", "XMLHttpRequest"); |
| 249 |
request.send(formData); |
| 250 |
request = null; |
| 251 |
} |
| 252 |
|
| 253 |
function emitEvent(eventName, element) { |
| 254 |
// browser event API: formElement.on('hf-success', ..) |
| 255 |
element.dispatchEvent(new CustomEvent("hf-" + eventName)); |
| 256 |
|
| 257 |
// custom events API: html_forms.on('success', ..) |
| 258 |
events.emit(eventName, [element]); |
| 259 |
} |
| 260 |
|
| 261 |
function createRequestHandler(formEl) { |
| 262 |
var loader = new Loader(formEl); |
| 263 |
loader.start(); |
| 264 |
|
| 265 |
return function () { |
| 266 |
// are we done? |
| 267 |
if (this.readyState === 4) { |
| 268 |
var response = void 0; |
| 269 |
loader.stop(); |
| 270 |
|
| 271 |
if (this.status >= 200 && this.status < 400) { |
| 272 |
try { |
| 273 |
response = JSON.parse(this.responseText); |
| 274 |
} catch (error) { |
| 275 |
console.log('HTML Forms: failed to parse AJAX response.\n\nError: "' + error + '"'); |
| 276 |
return; |
| 277 |
} |
| 278 |
|
| 279 |
emitEvent('submitted', formEl); |
| 280 |
|
| 281 |
if (response.error) { |
| 282 |
emitEvent('error', formEl); |
| 283 |
} else { |
| 284 |
emitEvent('success', formEl); |
| 285 |
} |
| 286 |
|
| 287 |
// Show form message |
| 288 |
if (response.message) { |
| 289 |
addFormMessage(formEl, response.message); |
| 290 |
} |
| 291 |
|
| 292 |
// Should we hide form? |
| 293 |
if (response.hide_form) { |
| 294 |
formEl.querySelector('.hf-fields-wrap').style.display = 'none'; |
| 295 |
} |
| 296 |
|
| 297 |
// Should we redirect? |
| 298 |
if (response.redirect_url) { |
| 299 |
window.location = response.redirect_url; |
| 300 |
} |
| 301 |
|
| 302 |
// clear form |
| 303 |
if (!response.error) { |
| 304 |
formEl.reset(); |
| 305 |
} |
| 306 |
} else { |
| 307 |
// Server error :( |
| 308 |
console.log(this.responseText); |
| 309 |
} |
| 310 |
} |
| 311 |
}; |
| 312 |
} |
| 313 |
|
| 314 |
document.addEventListener('submit', handleSubmitEvents, true); |
| 315 |
_conditionalElements2.default.init(); |
| 316 |
|
| 317 |
window.html_forms = { |
| 318 |
'on': events.on.bind(events) |
| 319 |
}; |
| 320 |
|
| 321 |
},{"./conditional-elements.js":1,"./form-loading-indicator.js":2,"./polyfills/custom-event.js":3,"es5-shim":5,"wolfy87-eventemitter":6}],5:[function(require,module,exports){ |
| 322 |
/*! |
| 323 |
* https://github.com/es-shims/es5-shim |
| 324 |
* @license es5-shim Copyright 2009-2015 by contributors, MIT License |
| 325 |
* see https://github.com/es-shims/es5-shim/blob/master/LICENSE |
| 326 |
*/ |
| 327 |
|
| 328 |
// vim: ts=4 sts=4 sw=4 expandtab |
| 329 |
|
| 330 |
// Add semicolon to prevent IIFE from being passed as argument to concatenated code. |
| 331 |
; |
| 332 |
|
| 333 |
// UMD (Universal Module Definition) |
| 334 |
// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js |
| 335 |
(function (root, factory) { |
| 336 |
'use strict'; |
| 337 |
|
| 338 |
/* global define, exports, module */ |
| 339 |
if (typeof define === 'function' && define.amd) { |
| 340 |
// AMD. Register as an anonymous module. |
| 341 |
define(factory); |
| 342 |
} else if (typeof exports === 'object') { |
| 343 |
// Node. Does not work with strict CommonJS, but |
| 344 |
// only CommonJS-like enviroments that support module.exports, |
| 345 |
// like Node. |
| 346 |
module.exports = factory(); |
| 347 |
} else { |
| 348 |
// Browser globals (root is window) |
| 349 |
root.returnExports = factory(); |
| 350 |
} |
| 351 |
}(this, function () { |
| 352 |
/** |
| 353 |
* Brings an environment as close to ECMAScript 5 compliance |
| 354 |
* as is possible with the facilities of erstwhile engines. |
| 355 |
* |
| 356 |
* Annotated ES5: http://es5.github.com/ (specific links below) |
| 357 |
* ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf |
| 358 |
* Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/ |
| 359 |
*/ |
| 360 |
|
| 361 |
// Shortcut to an often accessed properties, in order to avoid multiple |
| 362 |
// dereference that costs universally. This also holds a reference to known-good |
| 363 |
// functions. |
| 364 |
var $Array = Array; |
| 365 |
var ArrayPrototype = $Array.prototype; |
| 366 |
var $Object = Object; |
| 367 |
var ObjectPrototype = $Object.prototype; |
| 368 |
var $Function = Function; |
| 369 |
var FunctionPrototype = $Function.prototype; |
| 370 |
var $String = String; |
| 371 |
var StringPrototype = $String.prototype; |
| 372 |
var $Number = Number; |
| 373 |
var NumberPrototype = $Number.prototype; |
| 374 |
var array_slice = ArrayPrototype.slice; |
| 375 |
var array_splice = ArrayPrototype.splice; |
| 376 |
var array_push = ArrayPrototype.push; |
| 377 |
var array_unshift = ArrayPrototype.unshift; |
| 378 |
var array_concat = ArrayPrototype.concat; |
| 379 |
var array_join = ArrayPrototype.join; |
| 380 |
var call = FunctionPrototype.call; |
| 381 |
var apply = FunctionPrototype.apply; |
| 382 |
var max = Math.max; |
| 383 |
var min = Math.min; |
| 384 |
|
| 385 |
// Having a toString local variable name breaks in Opera so use to_string. |
| 386 |
var to_string = ObjectPrototype.toString; |
| 387 |
|
| 388 |
/* global Symbol */ |
| 389 |
/* eslint-disable one-var-declaration-per-line, no-redeclare, max-statements-per-line */ |
| 390 |
var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol'; |
| 391 |
var isCallable; /* inlined from https://npmjs.com/is-callable */ var fnToStr = Function.prototype.toString, constructorRegex = /^\s*class /, isES6ClassFn = function isES6ClassFn(value) { try { var fnStr = fnToStr.call(value); var singleStripped = fnStr.replace(/\/\/.*\n/g, ''); var multiStripped = singleStripped.replace(/\/\*[.\s\S]*\*\//g, ''); var spaceStripped = multiStripped.replace(/\n/mg, ' ').replace(/ {2}/g, ' '); return constructorRegex.test(spaceStripped); } catch (e) { return false; /* not a function */ } }, tryFunctionObject = function tryFunctionObject(value) { try { if (isES6ClassFn(value)) { return false; } fnToStr.call(value); return true; } catch (e) { return false; } }, fnClass = '[object Function]', genClass = '[object GeneratorFunction]', isCallable = function isCallable(value) { if (!value) { return false; } if (typeof value !== 'function' && typeof value !== 'object') { return false; } if (hasToStringTag) { return tryFunctionObject(value); } if (isES6ClassFn(value)) { return false; } var strClass = to_string.call(value); return strClass === fnClass || strClass === genClass; }; |
| 392 |
|
| 393 |
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; }; |
| 394 |
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; }; |
| 395 |
/* eslint-enable one-var-declaration-per-line, no-redeclare, max-statements-per-line */ |
| 396 |
|
| 397 |
/* inlined from http://npmjs.com/define-properties */ |
| 398 |
var supportsDescriptors = $Object.defineProperty && (function () { |
| 399 |
try { |
| 400 |
var obj = {}; |
| 401 |
$Object.defineProperty(obj, 'x', { enumerable: false, value: obj }); |
| 402 |
for (var _ in obj) { // jscs:ignore disallowUnusedVariables |
| 403 |
return false; |
| 404 |
} |
| 405 |
return obj.x === obj; |
| 406 |
} catch (e) { /* this is ES3 */ |
| 407 |
return false; |
| 408 |
} |
| 409 |
}()); |
| 410 |
var defineProperties = (function (has) { |
| 411 |
// Define configurable, writable, and non-enumerable props |
| 412 |
// if they don't exist. |
| 413 |
var defineProperty; |
| 414 |
if (supportsDescriptors) { |
| 415 |
defineProperty = function (object, name, method, forceAssign) { |
| 416 |
if (!forceAssign && (name in object)) { |
| 417 |
return; |
| 418 |
} |
| 419 |
$Object.defineProperty(object, name, { |
| 420 |
configurable: true, |
| 421 |
enumerable: false, |
| 422 |
writable: true, |
| 423 |
value: method |
| 424 |
}); |
| 425 |
}; |
| 426 |
} else { |
| 427 |
defineProperty = function (object, name, method, forceAssign) { |
| 428 |
if (!forceAssign && (name in object)) { |
| 429 |
return; |
| 430 |
} |
| 431 |
object[name] = method; |
| 432 |
}; |
| 433 |
} |
| 434 |
return function defineProperties(object, map, forceAssign) { |
| 435 |
for (var name in map) { |
| 436 |
if (has.call(map, name)) { |
| 437 |
defineProperty(object, name, map[name], forceAssign); |
| 438 |
} |
| 439 |
} |
| 440 |
}; |
| 441 |
}(ObjectPrototype.hasOwnProperty)); |
| 442 |
|
| 443 |
// |
| 444 |
// Util |
| 445 |
// ====== |
| 446 |
// |
| 447 |
|
| 448 |
/* replaceable with https://npmjs.com/package/es-abstract /helpers/isPrimitive */ |
| 449 |
var isPrimitive = function isPrimitive(input) { |
| 450 |
var type = typeof input; |
| 451 |
return input === null || (type !== 'object' && type !== 'function'); |
| 452 |
}; |
| 453 |
|
| 454 |
var isActualNaN = $Number.isNaN || function isActualNaN(x) { |
| 455 |
return x !== x; |
| 456 |
}; |
| 457 |
|
| 458 |
var ES = { |
| 459 |
// ES5 9.4 |
| 460 |
// http://es5.github.com/#x9.4 |
| 461 |
// http://jsperf.com/to-integer |
| 462 |
/* replaceable with https://npmjs.com/package/es-abstract ES5.ToInteger */ |
| 463 |
ToInteger: function ToInteger(num) { |
| 464 |
var n = +num; |
| 465 |
if (isActualNaN(n)) { |
| 466 |
n = 0; |
| 467 |
} else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { |
| 468 |
n = (n > 0 || -1) * Math.floor(Math.abs(n)); |
| 469 |
} |
| 470 |
return n; |
| 471 |
}, |
| 472 |
|
| 473 |
/* replaceable with https://npmjs.com/package/es-abstract ES5.ToPrimitive */ |
| 474 |
ToPrimitive: function ToPrimitive(input) { |
| 475 |
var val, valueOf, toStr; |
| 476 |
if (isPrimitive(input)) { |
| 477 |
return input; |
| 478 |
} |
| 479 |
valueOf = input.valueOf; |
| 480 |
if (isCallable(valueOf)) { |
| 481 |
val = valueOf.call(input); |
| 482 |
if (isPrimitive(val)) { |
| 483 |
return val; |
| 484 |
} |
| 485 |
} |
| 486 |
toStr = input.toString; |
| 487 |
if (isCallable(toStr)) { |
| 488 |
val = toStr.call(input); |
| 489 |
if (isPrimitive(val)) { |
| 490 |
return val; |
| 491 |
} |
| 492 |
} |
| 493 |
throw new TypeError(); |
| 494 |
}, |
| 495 |
|
| 496 |
// ES5 9.9 |
| 497 |
// http://es5.github.com/#x9.9 |
| 498 |
/* replaceable with https://npmjs.com/package/es-abstract ES5.ToObject */ |
| 499 |
ToObject: function (o) { |
| 500 |
if (o == null) { // this matches both null and undefined |
| 501 |
throw new TypeError("can't convert " + o + ' to object'); |
| 502 |
} |
| 503 |
return $Object(o); |
| 504 |
}, |
| 505 |
|
| 506 |
/* replaceable with https://npmjs.com/package/es-abstract ES5.ToUint32 */ |
| 507 |
ToUint32: function ToUint32(x) { |
| 508 |
return x >>> 0; |
| 509 |
} |
| 510 |
}; |
| 511 |
|
| 512 |
// |
| 513 |
// Function |
| 514 |
// ======== |
| 515 |
// |
| 516 |
|
| 517 |
// ES-5 15.3.4.5 |
| 518 |
// http://es5.github.com/#x15.3.4.5 |
| 519 |
|
| 520 |
var Empty = function Empty() {}; |
| 521 |
|
| 522 |
defineProperties(FunctionPrototype, { |
| 523 |
bind: function bind(that) { // .length is 1 |
| 524 |
// 1. Let Target be the this value. |
| 525 |
var target = this; |
| 526 |
// 2. If IsCallable(Target) is false, throw a TypeError exception. |
| 527 |
if (!isCallable(target)) { |
| 528 |
throw new TypeError('Function.prototype.bind called on incompatible ' + target); |
| 529 |
} |
| 530 |
// 3. Let A be a new (possibly empty) internal list of all of the |
| 531 |
// argument values provided after thisArg (arg1, arg2 etc), in order. |
| 532 |
// XXX slicedArgs will stand in for "A" if used |
| 533 |
var args = array_slice.call(arguments, 1); // for normal call |
| 534 |
// 4. Let F be a new native ECMAScript object. |
| 535 |
// 11. Set the [[Prototype]] internal property of F to the standard |
| 536 |
// built-in Function prototype object as specified in 15.3.3.1. |
| 537 |
// 12. Set the [[Call]] internal property of F as described in |
| 538 |
// 15.3.4.5.1. |
| 539 |
// 13. Set the [[Construct]] internal property of F as described in |
| 540 |
// 15.3.4.5.2. |
| 541 |
// 14. Set the [[HasInstance]] internal property of F as described in |
| 542 |
// 15.3.4.5.3. |
| 543 |
var bound; |
| 544 |
var binder = function () { |
| 545 |
|
| 546 |
if (this instanceof bound) { |
| 547 |
// 15.3.4.5.2 [[Construct]] |
| 548 |
// When the [[Construct]] internal method of a function object, |
| 549 |
// F that was created using the bind function is called with a |
| 550 |
// list of arguments ExtraArgs, the following steps are taken: |
| 551 |
// 1. Let target be the value of F's [[TargetFunction]] |
| 552 |
// internal property. |
| 553 |
// 2. If target has no [[Construct]] internal method, a |
| 554 |
// TypeError exception is thrown. |
| 555 |
// 3. Let boundArgs be the value of F's [[BoundArgs]] internal |
| 556 |
// property. |
| 557 |
// 4. Let args be a new list containing the same values as the |
| 558 |
// list boundArgs in the same order followed by the same |
| 559 |
// values as the list ExtraArgs in the same order. |
| 560 |
// 5. Return the result of calling the [[Construct]] internal |
| 561 |
// method of target providing args as the arguments. |
| 562 |
|
| 563 |
var result = apply.call( |
| 564 |
target, |
| 565 |
this, |
| 566 |
array_concat.call(args, array_slice.call(arguments)) |
| 567 |
); |
| 568 |
if ($Object(result) === result) { |
| 569 |
return result; |
| 570 |
} |
| 571 |
return this; |
| 572 |
|
| 573 |
} else { |
| 574 |
// 15.3.4.5.1 [[Call]] |
| 575 |
// When the [[Call]] internal method of a function object, F, |
| 576 |
// which was created using the bind function is called with a |
| 577 |
// this value and a list of arguments ExtraArgs, the following |
| 578 |
// steps are taken: |
| 579 |
// 1. Let boundArgs be the value of F's [[BoundArgs]] internal |
| 580 |
// property. |
| 581 |
// 2. Let boundThis be the value of F's [[BoundThis]] internal |
| 582 |
// property. |
| 583 |
// 3. Let target be the value of F's [[TargetFunction]] internal |
| 584 |
// property. |
| 585 |
// 4. Let args be a new list containing the same values as the |
| 586 |
// list boundArgs in the same order followed by the same |
| 587 |
// values as the list ExtraArgs in the same order. |
| 588 |
// 5. Return the result of calling the [[Call]] internal method |
| 589 |
// of target providing boundThis as the this value and |
| 590 |
// providing args as the arguments. |
| 591 |
|
| 592 |
// equiv: target.call(this, ...boundArgs, ...args) |
| 593 |
return apply.call( |
| 594 |
target, |
| 595 |
that, |
| 596 |
array_concat.call(args, array_slice.call(arguments)) |
| 597 |
); |
| 598 |
|
| 599 |
} |
| 600 |
|
| 601 |
}; |
| 602 |
|
| 603 |
// 15. If the [[Class]] internal property of Target is "Function", then |
| 604 |
// a. Let L be the length property of Target minus the length of A. |
| 605 |
// b. Set the length own property of F to either 0 or L, whichever is |
| 606 |
// larger. |
| 607 |
// 16. Else set the length own property of F to 0. |
| 608 |
|
| 609 |
var boundLength = max(0, target.length - args.length); |
| 610 |
|
| 611 |
// 17. Set the attributes of the length own property of F to the values |
| 612 |
// specified in 15.3.5.1. |
| 613 |
var boundArgs = []; |
| 614 |
for (var i = 0; i < boundLength; i++) { |
| 615 |
array_push.call(boundArgs, '$' + i); |
| 616 |
} |
| 617 |
|
| 618 |
// XXX Build a dynamic function with desired amount of arguments is the only |
| 619 |
// way to set the length property of a function. |
| 620 |
// In environments where Content Security Policies enabled (Chrome extensions, |
| 621 |
// for ex.) all use of eval or Function costructor throws an exception. |
| 622 |
// However in all of these environments Function.prototype.bind exists |
| 623 |
// and so this code will never be executed. |
| 624 |
bound = $Function('binder', 'return function (' + array_join.call(boundArgs, ',') + '){ return binder.apply(this, arguments); }')(binder); |
| 625 |
|
| 626 |
if (target.prototype) { |
| 627 |
Empty.prototype = target.prototype; |
| 628 |
bound.prototype = new Empty(); |
| 629 |
// Clean up dangling references. |
| 630 |
Empty.prototype = null; |
| 631 |
} |
| 632 |
|
| 633 |
// TODO |
| 634 |
// 18. Set the [[Extensible]] internal property of F to true. |
| 635 |
|
| 636 |
// TODO |
| 637 |
// 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3). |
| 638 |
// 20. Call the [[DefineOwnProperty]] internal method of F with |
| 639 |
// arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]: |
| 640 |
// thrower, [[Enumerable]]: false, [[Configurable]]: false}, and |
| 641 |
// false. |
| 642 |
// 21. Call the [[DefineOwnProperty]] internal method of F with |
| 643 |
// arguments "arguments", PropertyDescriptor {[[Get]]: thrower, |
| 644 |
// [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false}, |
| 645 |
// and false. |
| 646 |
|
| 647 |
// TODO |
| 648 |
// NOTE Function objects created using Function.prototype.bind do not |
| 649 |
// have a prototype property or the [[Code]], [[FormalParameters]], and |
| 650 |
// [[Scope]] internal properties. |
| 651 |
// XXX can't delete prototype in pure-js. |
| 652 |
|
| 653 |
// 22. Return F. |
| 654 |
return bound; |
| 655 |
} |
| 656 |
}); |
| 657 |
|
| 658 |
// _Please note: Shortcuts are defined after `Function.prototype.bind` as we |
| 659 |
// use it in defining shortcuts. |
| 660 |
var owns = call.bind(ObjectPrototype.hasOwnProperty); |
| 661 |
var toStr = call.bind(ObjectPrototype.toString); |
| 662 |
var arraySlice = call.bind(array_slice); |
| 663 |
var arraySliceApply = apply.bind(array_slice); |
| 664 |
/* globals document */ |
| 665 |
if (typeof document === 'object' && document && document.documentElement) { |
| 666 |
try { |
| 667 |
arraySlice(document.documentElement.childNodes); |
| 668 |
} catch (e) { |
| 669 |
var origArraySlice = arraySlice; |
| 670 |
var origArraySliceApply = arraySliceApply; |
| 671 |
arraySlice = function arraySliceIE(arr) { |
| 672 |
var r = []; |
| 673 |
var i = arr.length; |
| 674 |
while (i-- > 0) { |
| 675 |
r[i] = arr[i]; |
| 676 |
} |
| 677 |
return origArraySliceApply(r, origArraySlice(arguments, 1)); |
| 678 |
}; |
| 679 |
arraySliceApply = function arraySliceApplyIE(arr, args) { |
| 680 |
return origArraySliceApply(arraySlice(arr), args); |
| 681 |
}; |
| 682 |
} |
| 683 |
} |
| 684 |
var strSlice = call.bind(StringPrototype.slice); |
| 685 |
var strSplit = call.bind(StringPrototype.split); |
| 686 |
var strIndexOf = call.bind(StringPrototype.indexOf); |
| 687 |
var pushCall = call.bind(array_push); |
| 688 |
var isEnum = call.bind(ObjectPrototype.propertyIsEnumerable); |
| 689 |
var arraySort = call.bind(ArrayPrototype.sort); |
| 690 |
|
| 691 |
// |
| 692 |
// Array |
| 693 |
// ===== |
| 694 |
// |
| 695 |
|
| 696 |
var isArray = $Array.isArray || function isArray(obj) { |
| 697 |
return toStr(obj) === '[object Array]'; |
| 698 |
}; |
| 699 |
|
| 700 |
// ES5 15.4.4.12 |
| 701 |
// http://es5.github.com/#x15.4.4.13 |
| 702 |
// Return len+argCount. |
| 703 |
// [bugfix, ielt8] |
| 704 |
// IE < 8 bug: [].unshift(0) === undefined but should be "1" |
| 705 |
var hasUnshiftReturnValueBug = [].unshift(0) !== 1; |
| 706 |
defineProperties(ArrayPrototype, { |
| 707 |
unshift: function () { |
| 708 |
array_unshift.apply(this, arguments); |
| 709 |
return this.length; |
| 710 |
} |
| 711 |
}, hasUnshiftReturnValueBug); |
| 712 |
|
| 713 |
// ES5 15.4.3.2 |
| 714 |
// http://es5.github.com/#x15.4.3.2 |
| 715 |
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray |
| 716 |
defineProperties($Array, { isArray: isArray }); |
| 717 |
|
| 718 |
// The IsCallable() check in the Array functions |
| 719 |
// has been replaced with a strict check on the |
| 720 |
// internal class of the object to trap cases where |
| 721 |
// the provided function was actually a regular |
| 722 |
// expression literal, which in V8 and |
| 723 |
// JavaScriptCore is a typeof "function". Only in |
| 724 |
// V8 are regular expression literals permitted as |
| 725 |
// reduce parameters, so it is desirable in the |
| 726 |
// general case for the shim to match the more |
| 727 |
// strict and common behavior of rejecting regular |
| 728 |
// expressions. |
| 729 |
|
| 730 |
// ES5 15.4.4.18 |
| 731 |
// http://es5.github.com/#x15.4.4.18 |
| 732 |
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach |
| 733 |
|
| 734 |
// Check failure of by-index access of string characters (IE < 9) |
| 735 |
// and failure of `0 in boxedString` (Rhino) |
| 736 |
var boxedString = $Object('a'); |
| 737 |
var splitString = boxedString[0] !== 'a' || !(0 in boxedString); |
| 738 |
|
| 739 |
var properlyBoxesContext = function properlyBoxed(method) { |
| 740 |
// Check node 0.6.21 bug where third parameter is not boxed |
| 741 |
var properlyBoxesNonStrict = true; |
| 742 |
var properlyBoxesStrict = true; |
| 743 |
var threwException = false; |
| 744 |
if (method) { |
| 745 |
try { |
| 746 |
method.call('foo', function (_, __, context) { |
| 747 |
if (typeof context !== 'object') { |
| 748 |
properlyBoxesNonStrict = false; |
| 749 |
} |
| 750 |
}); |
| 751 |
|
| 752 |
method.call([1], function () { |
| 753 |
'use strict'; |
| 754 |
|
| 755 |
properlyBoxesStrict = typeof this === 'string'; |
| 756 |
}, 'x'); |
| 757 |
} catch (e) { |
| 758 |
threwException = true; |
| 759 |
} |
| 760 |
} |
| 761 |
return !!method && !threwException && properlyBoxesNonStrict && properlyBoxesStrict; |
| 762 |
}; |
| 763 |
|
| 764 |
defineProperties(ArrayPrototype, { |
| 765 |
forEach: function forEach(callbackfn/*, thisArg*/) { |
| 766 |
var object = ES.ToObject(this); |
| 767 |
var self = splitString && isString(this) ? strSplit(this, '') : object; |
| 768 |
var i = -1; |
| 769 |
var length = ES.ToUint32(self.length); |
| 770 |
var T; |
| 771 |
if (arguments.length > 1) { |
| 772 |
T = arguments[1]; |
| 773 |
} |
| 774 |
|
| 775 |
// If no callback function or if callback is not a callable function |
| 776 |
if (!isCallable(callbackfn)) { |
| 777 |
throw new TypeError('Array.prototype.forEach callback must be a function'); |
| 778 |
} |
| 779 |
|
| 780 |
while (++i < length) { |
| 781 |
if (i in self) { |
| 782 |
// Invoke the callback function with call, passing arguments: |
| 783 |
// context, property value, property key, thisArg object |
| 784 |
if (typeof T === 'undefined') { |
| 785 |
callbackfn(self[i], i, object); |
| 786 |
} else { |
| 787 |
callbackfn.call(T, self[i], i, object); |
| 788 |
} |
| 789 |
} |
| 790 |
} |
| 791 |
} |
| 792 |
}, !properlyBoxesContext(ArrayPrototype.forEach)); |
| 793 |
|
| 794 |
// ES5 15.4.4.19 |
| 795 |
// http://es5.github.com/#x15.4.4.19 |
| 796 |
// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map |
| 797 |
defineProperties(ArrayPrototype, { |
| 798 |
map: function map(callbackfn/*, thisArg*/) { |
| 799 |
var object = ES.ToObject(this); |
| 800 |
var self = splitString && isString(this) ? strSplit(this, '') : object; |
| 801 |
var length = ES.ToUint32(self.length); |
| 802 |
var result = $Array(length); |
| 803 |
var T; |
| 804 |
if (arguments.length > 1) { |
| 805 |
T = arguments[1]; |
| 806 |
} |
| 807 |
|
| 808 |
// If no callback function or if callback is not a callable function |
| 809 |
if (!isCallable(callbackfn)) { |
| 810 |
throw new TypeError('Array.prototype.map callback must be a function'); |
| 811 |
} |
| 812 |
|
| 813 |
for (var i = 0; i < length; i++) { |
| 814 |
if (i in self) { |
| 815 |
if (typeof T === 'undefined') { |
| 816 |
result[i] = callbackfn(self[i], i, object); |
| 817 |
} else { |
| 818 |
result[i] = callbackfn.call(T, self[i], i, object); |
| 819 |
} |
| 820 |
} |
| 821 |
} |
| 822 |
return result; |
| 823 |
} |
| 824 |
}, !properlyBoxesContext(ArrayPrototype.map)); |
| 825 |
|
| 826 |
// ES5 15.4.4.20 |
| 827 |
// http://es5.github.com/#x15.4.4.20 |
| 828 |
// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter |
| 829 |
defineProperties(ArrayPrototype, { |
| 830 |
filter: function filter(callbackfn/*, thisArg*/) { |
| 831 |
var object = ES.ToObject(this); |
| 832 |
var self = splitString && isString(this) ? strSplit(this, '') : object; |
| 833 |
var length = ES.ToUint32(self.length); |
| 834 |
var result = []; |
| 835 |
var value; |
| 836 |
var T; |
| 837 |
if (arguments.length > 1) { |
| 838 |
T = arguments[1]; |
| 839 |
} |
| 840 |
|
| 841 |
// If no callback function or if callback is not a callable function |
| 842 |
if (!isCallable(callbackfn)) { |
| 843 |
throw new TypeError('Array.prototype.filter callback must be a function'); |
| 844 |
} |
| 845 |
|
| 846 |
for (var i = 0; i < length; i++) { |
| 847 |
if (i in self) { |
| 848 |
value = self[i]; |
| 849 |
if (typeof T === 'undefined' ? callbackfn(value, i, object) : callbackfn.call(T, value, i, object)) { |
| 850 |
pushCall(result, value); |
| 851 |
} |
| 852 |
} |
| 853 |
} |
| 854 |
return result; |
| 855 |
} |
| 856 |
}, !properlyBoxesContext(ArrayPrototype.filter)); |
| 857 |
|
| 858 |
// ES5 15.4.4.16 |
| 859 |
// http://es5.github.com/#x15.4.4.16 |
| 860 |
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every |
| 861 |
defineProperties(ArrayPrototype, { |
| 862 |
every: function every(callbackfn/*, thisArg*/) { |
| 863 |
var object = ES.ToObject(this); |
| 864 |
var self = splitString && isString(this) ? strSplit(this, '') : object; |
| 865 |
var length = ES.ToUint32(self.length); |
| 866 |
var T; |
| 867 |
if (arguments.length > 1) { |
| 868 |
T = arguments[1]; |
| 869 |
} |
| 870 |
|
| 871 |
// If no callback function or if callback is not a callable function |
| 872 |
if (!isCallable(callbackfn)) { |
| 873 |
throw new TypeError('Array.prototype.every callback must be a function'); |
| 874 |
} |
| 875 |
|
| 876 |
for (var i = 0; i < length; i++) { |
| 877 |
if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { |
| 878 |
return false; |
| 879 |
} |
| 880 |
} |
| 881 |
return true; |
| 882 |
} |
| 883 |
}, !properlyBoxesContext(ArrayPrototype.every)); |
| 884 |
|
| 885 |
// ES5 15.4.4.17 |
| 886 |
// http://es5.github.com/#x15.4.4.17 |
| 887 |
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some |
| 888 |
defineProperties(ArrayPrototype, { |
| 889 |
some: function some(callbackfn/*, thisArg */) { |
| 890 |
var object = ES.ToObject(this); |
| 891 |
var self = splitString && isString(this) ? strSplit(this, '') : object; |
| 892 |
var length = ES.ToUint32(self.length); |
| 893 |
var T; |
| 894 |
if (arguments.length > 1) { |
| 895 |
T = arguments[1]; |
| 896 |
} |
| 897 |
|
| 898 |
// If no callback function or if callback is not a callable function |
| 899 |
if (!isCallable(callbackfn)) { |
| 900 |
throw new TypeError('Array.prototype.some callback must be a function'); |
| 901 |
} |
| 902 |
|
| 903 |
for (var i = 0; i < length; i++) { |
| 904 |
if (i in self && (typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { |
| 905 |
return true; |
| 906 |
} |
| 907 |
} |
| 908 |
return false; |
| 909 |
} |
| 910 |
}, !properlyBoxesContext(ArrayPrototype.some)); |
| 911 |
|
| 912 |
// ES5 15.4.4.21 |
| 913 |
// http://es5.github.com/#x15.4.4.21 |
| 914 |
// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce |
| 915 |
var reduceCoercesToObject = false; |
| 916 |
if (ArrayPrototype.reduce) { |
| 917 |
reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { |
| 918 |
return list; |
| 919 |
}) === 'object'; |
| 920 |
} |
| 921 |
defineProperties(ArrayPrototype, { |
| 922 |
reduce: function reduce(callbackfn/*, initialValue*/) { |
| 923 |
var object = ES.ToObject(this); |
| 924 |
var self = splitString && isString(this) ? strSplit(this, '') : object; |
| 925 |
var length = ES.ToUint32(self.length); |
| 926 |
|
| 927 |
// If no callback function or if callback is not a callable function |
| 928 |
if (!isCallable(callbackfn)) { |
| 929 |
throw new TypeError('Array.prototype.reduce callback must be a function'); |
| 930 |
} |
| 931 |
|
| 932 |
// no value to return if no initial value and an empty array |
| 933 |
if (length === 0 && arguments.length === 1) { |
| 934 |
throw new TypeError('reduce of empty array with no initial value'); |
| 935 |
} |
| 936 |
|
| 937 |
var i = 0; |
| 938 |
var result; |
| 939 |
if (arguments.length >= 2) { |
| 940 |
result = arguments[1]; |
| 941 |
} else { |
| 942 |
do { |
| 943 |
if (i in self) { |
| 944 |
result = self[i++]; |
| 945 |
break; |
| 946 |
} |
| 947 |
|
| 948 |
// if array contains no values, no initial value to return |
| 949 |
if (++i >= length) { |
| 950 |
throw new TypeError('reduce of empty array with no initial value'); |
| 951 |
} |
| 952 |
} while (true); |
| 953 |
} |
| 954 |
|
| 955 |
for (; i < length; i++) { |
| 956 |
if (i in self) { |
| 957 |
result = callbackfn(result, self[i], i, object); |
| 958 |
} |
| 959 |
} |
| 960 |
|
| 961 |
return result; |
| 962 |
} |
| 963 |
}, !reduceCoercesToObject); |
| 964 |
|
| 965 |
// ES5 15.4.4.22 |
| 966 |
// http://es5.github.com/#x15.4.4.22 |
| 967 |
// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight |
| 968 |
var reduceRightCoercesToObject = false; |
| 969 |
if (ArrayPrototype.reduceRight) { |
| 970 |
reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { |
| 971 |
return list; |
| 972 |
}) === 'object'; |
| 973 |
} |
| 974 |
defineProperties(ArrayPrototype, { |
| 975 |
reduceRight: function reduceRight(callbackfn/*, initial*/) { |
| 976 |
var object = ES.ToObject(this); |
| 977 |
var self = splitString && isString(this) ? strSplit(this, '') : object; |
| 978 |
var length = ES.ToUint32(self.length); |
| 979 |
|
| 980 |
// If no callback function or if callback is not a callable function |
| 981 |
if (!isCallable(callbackfn)) { |
| 982 |
throw new TypeError('Array.prototype.reduceRight callback must be a function'); |
| 983 |
} |
| 984 |
|
| 985 |
// no value to return if no initial value, empty array |
| 986 |
if (length === 0 && arguments.length === 1) { |
| 987 |
throw new TypeError('reduceRight of empty array with no initial value'); |
| 988 |
} |
| 989 |
|
| 990 |
var result; |
| 991 |
var i = length - 1; |
| 992 |
if (arguments.length >= 2) { |
| 993 |
result = arguments[1]; |
| 994 |
} else { |
| 995 |
do { |
| 996 |
if (i in self) { |
| 997 |
result = self[i--]; |
| 998 |
break; |
| 999 |
} |
| 1000 |
|
| 1001 |
// if array contains no values, no initial value to return |
| 1002 |
if (--i < 0) { |
| 1003 |
throw new TypeError('reduceRight of empty array with no initial value'); |
| 1004 |
} |
| 1005 |
} while (true); |
| 1006 |
} |
| 1007 |
|
| 1008 |
if (i < 0) { |
| 1009 |
return result; |
| 1010 |
} |
| 1011 |
|
| 1012 |
do { |
| 1013 |
if (i in self) { |
| 1014 |
result = callbackfn(result, self[i], i, object); |
| 1015 |
} |
| 1016 |
} while (i--); |
| 1017 |
|
| 1018 |
return result; |
| 1019 |
} |
| 1020 |
}, !reduceRightCoercesToObject); |
| 1021 |
|
| 1022 |
// ES5 15.4.4.14 |
| 1023 |
// http://es5.github.com/#x15.4.4.14 |
| 1024 |
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf |
| 1025 |
var hasFirefox2IndexOfBug = ArrayPrototype.indexOf && [0, 1].indexOf(1, 2) !== -1; |
| 1026 |
defineProperties(ArrayPrototype, { |
| 1027 |
indexOf: function indexOf(searchElement/*, fromIndex */) { |
| 1028 |
var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this); |
| 1029 |
var length = ES.ToUint32(self.length); |
| 1030 |
|
| 1031 |
if (length === 0) { |
| 1032 |
return -1; |
| 1033 |
} |
| 1034 |
|
| 1035 |
var i = 0; |
| 1036 |
if (arguments.length > 1) { |
| 1037 |
i = ES.ToInteger(arguments[1]); |
| 1038 |
} |
| 1039 |
|
| 1040 |
// handle negative indices |
| 1041 |
i = i >= 0 ? i : max(0, length + i); |
| 1042 |
for (; i < length; i++) { |
| 1043 |
if (i in self && self[i] === searchElement) { |
| 1044 |
return i; |
| 1045 |
} |
| 1046 |
} |
| 1047 |
return -1; |
| 1048 |
} |
| 1049 |
}, hasFirefox2IndexOfBug); |
| 1050 |
|
| 1051 |
// ES5 15.4.4.15 |
| 1052 |
// http://es5.github.com/#x15.4.4.15 |
| 1053 |
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf |
| 1054 |
var hasFirefox2LastIndexOfBug = ArrayPrototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1; |
| 1055 |
defineProperties(ArrayPrototype, { |
| 1056 |
lastIndexOf: function lastIndexOf(searchElement/*, fromIndex */) { |
| 1057 |
var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this); |
| 1058 |
var length = ES.ToUint32(self.length); |
| 1059 |
|
| 1060 |
if (length === 0) { |
| 1061 |
return -1; |
| 1062 |
} |
| 1063 |
var i = length - 1; |
| 1064 |
if (arguments.length > 1) { |
| 1065 |
i = min(i, ES.ToInteger(arguments[1])); |
| 1066 |
} |
| 1067 |
// handle negative indices |
| 1068 |
i = i >= 0 ? i : length - Math.abs(i); |
| 1069 |
for (; i >= 0; i--) { |
| 1070 |
if (i in self && searchElement === self[i]) { |
| 1071 |
return i; |
| 1072 |
} |
| 1073 |
} |
| 1074 |
return -1; |
| 1075 |
} |
| 1076 |
}, hasFirefox2LastIndexOfBug); |
| 1077 |
|
| 1078 |
// ES5 15.4.4.12 |
| 1079 |
// http://es5.github.com/#x15.4.4.12 |
| 1080 |
var spliceNoopReturnsEmptyArray = (function () { |
| 1081 |
var a = [1, 2]; |
| 1082 |
var result = a.splice(); |
| 1083 |
return a.length === 2 && isArray(result) && result.length === 0; |
| 1084 |
}()); |
| 1085 |
defineProperties(ArrayPrototype, { |
| 1086 |
// Safari 5.0 bug where .splice() returns undefined |
| 1087 |
splice: function splice(start, deleteCount) { |
| 1088 |
if (arguments.length === 0) { |
| 1089 |
return []; |
| 1090 |
} else { |
| 1091 |
return array_splice.apply(this, arguments); |
| 1092 |
} |
| 1093 |
} |
| 1094 |
}, !spliceNoopReturnsEmptyArray); |
| 1095 |
|
| 1096 |
var spliceWorksWithEmptyObject = (function () { |
| 1097 |
var obj = {}; |
| 1098 |
ArrayPrototype.splice.call(obj, 0, 0, 1); |
| 1099 |
return obj.length === 1; |
| 1100 |
}()); |
| 1101 |
defineProperties(ArrayPrototype, { |
| 1102 |
splice: function splice(start, deleteCount) { |
| 1103 |
if (arguments.length === 0) { |
| 1104 |
return []; |
| 1105 |
} |
| 1106 |
var args = arguments; |
| 1107 |
this.length = max(ES.ToInteger(this.length), 0); |
| 1108 |
if (arguments.length > 0 && typeof deleteCount !== 'number') { |
| 1109 |
args = arraySlice(arguments); |
| 1110 |
if (args.length < 2) { |
| 1111 |
pushCall(args, this.length - start); |
| 1112 |
} else { |
| 1113 |
args[1] = ES.ToInteger(deleteCount); |
| 1114 |
} |
| 1115 |
} |
| 1116 |
return array_splice.apply(this, args); |
| 1117 |
} |
| 1118 |
}, !spliceWorksWithEmptyObject); |
| 1119 |
var spliceWorksWithLargeSparseArrays = (function () { |
| 1120 |
// Per https://github.com/es-shims/es5-shim/issues/295 |
| 1121 |
// Safari 7/8 breaks with sparse arrays of size 1e5 or greater |
| 1122 |
var arr = new $Array(1e5); |
| 1123 |
// note: the index MUST be 8 or larger or the test will false pass |
| 1124 |
arr[8] = 'x'; |
| 1125 |
arr.splice(1, 1); |
| 1126 |
// note: this test must be defined *after* the indexOf shim |
| 1127 |
// per https://github.com/es-shims/es5-shim/issues/313 |
| 1128 |
return arr.indexOf('x') === 7; |
| 1129 |
}()); |
| 1130 |
var spliceWorksWithSmallSparseArrays = (function () { |
| 1131 |
// Per https://github.com/es-shims/es5-shim/issues/295 |
| 1132 |
// Opera 12.15 breaks on this, no idea why. |
| 1133 |
var n = 256; |
| 1134 |
var arr = []; |
| 1135 |
arr[n] = 'a'; |
| 1136 |
arr.splice(n + 1, 0, 'b'); |
| 1137 |
return arr[n] === 'a'; |
| 1138 |
}()); |
| 1139 |
defineProperties(ArrayPrototype, { |
| 1140 |
splice: function splice(start, deleteCount) { |
| 1141 |
var O = ES.ToObject(this); |
| 1142 |
var A = []; |
| 1143 |
var len = ES.ToUint32(O.length); |
| 1144 |
var relativeStart = ES.ToInteger(start); |
| 1145 |
var actualStart = relativeStart < 0 ? max((len + relativeStart), 0) : min(relativeStart, len); |
| 1146 |
var actualDeleteCount = min(max(ES.ToInteger(deleteCount), 0), len - actualStart); |
| 1147 |
|
| 1148 |
var k = 0; |
| 1149 |
var from; |
| 1150 |
while (k < actualDeleteCount) { |
| 1151 |
from = $String(actualStart + k); |
| 1152 |
if (owns(O, from)) { |
| 1153 |
A[k] = O[from]; |
| 1154 |
} |
| 1155 |
k += 1; |
| 1156 |
} |
| 1157 |
|
| 1158 |
var items = arraySlice(arguments, 2); |
| 1159 |
var itemCount = items.length; |
| 1160 |
var to; |
| 1161 |
if (itemCount < actualDeleteCount) { |
| 1162 |
k = actualStart; |
| 1163 |
var maxK = len - actualDeleteCount; |
| 1164 |
while (k < maxK) { |
| 1165 |
from = $String(k + actualDeleteCount); |
| 1166 |
to = $String(k + itemCount); |
| 1167 |
if (owns(O, from)) { |
| 1168 |
O[to] = O[from]; |
| 1169 |
} else { |
| 1170 |
delete O[to]; |
| 1171 |
} |
| 1172 |
k += 1; |
| 1173 |
} |
| 1174 |
k = len; |
| 1175 |
var minK = len - actualDeleteCount + itemCount; |
| 1176 |
while (k > minK) { |
| 1177 |
delete O[k - 1]; |
| 1178 |
k -= 1; |
| 1179 |
} |
| 1180 |
} else if (itemCount > actualDeleteCount) { |
| 1181 |
k = len - actualDeleteCount; |
| 1182 |
while (k > actualStart) { |
| 1183 |
from = $String(k + actualDeleteCount - 1); |
| 1184 |
to = $String(k + itemCount - 1); |
| 1185 |
if (owns(O, from)) { |
| 1186 |
O[to] = O[from]; |
| 1187 |
} else { |
| 1188 |
delete O[to]; |
| 1189 |
} |
| 1190 |
k -= 1; |
| 1191 |
} |
| 1192 |
} |
| 1193 |
k = actualStart; |
| 1194 |
for (var i = 0; i < items.length; ++i) { |
| 1195 |
O[k] = items[i]; |
| 1196 |
k += 1; |
| 1197 |
} |
| 1198 |
O.length = len - actualDeleteCount + itemCount; |
| 1199 |
|
| 1200 |
return A; |
| 1201 |
} |
| 1202 |
}, !spliceWorksWithLargeSparseArrays || !spliceWorksWithSmallSparseArrays); |
| 1203 |
|
| 1204 |
var originalJoin = ArrayPrototype.join; |
| 1205 |
var hasStringJoinBug; |
| 1206 |
try { |
| 1207 |
hasStringJoinBug = Array.prototype.join.call('123', ',') !== '1,2,3'; |
| 1208 |
} catch (e) { |
| 1209 |
hasStringJoinBug = true; |
| 1210 |
} |
| 1211 |
if (hasStringJoinBug) { |
| 1212 |
defineProperties(ArrayPrototype, { |
| 1213 |
join: function join(separator) { |
| 1214 |
var sep = typeof separator === 'undefined' ? ',' : separator; |
| 1215 |
return originalJoin.call(isString(this) ? strSplit(this, '') : this, sep); |
| 1216 |
} |
| 1217 |
}, hasStringJoinBug); |
| 1218 |
} |
| 1219 |
|
| 1220 |
var hasJoinUndefinedBug = [1, 2].join(undefined) !== '1,2'; |
| 1221 |
if (hasJoinUndefinedBug) { |
| 1222 |
defineProperties(ArrayPrototype, { |
| 1223 |
join: function join(separator) { |
| 1224 |
var sep = typeof separator === 'undefined' ? ',' : separator; |
| 1225 |
return originalJoin.call(this, sep); |
| 1226 |
} |
| 1227 |
}, hasJoinUndefinedBug); |
| 1228 |
} |
| 1229 |
|
| 1230 |
var pushShim = function push(item) { |
| 1231 |
var O = ES.ToObject(this); |
| 1232 |
var n = ES.ToUint32(O.length); |
| 1233 |
var i = 0; |
| 1234 |
while (i < arguments.length) { |
| 1235 |
O[n + i] = arguments[i]; |
| 1236 |
i += 1; |
| 1237 |
} |
| 1238 |
O.length = n + i; |
| 1239 |
return n + i; |
| 1240 |
}; |
| 1241 |
|
| 1242 |
var pushIsNotGeneric = (function () { |
| 1243 |
var obj = {}; |
| 1244 |
var result = Array.prototype.push.call(obj, undefined); |
| 1245 |
return result !== 1 || obj.length !== 1 || typeof obj[0] !== 'undefined' || !owns(obj, 0); |
| 1246 |
}()); |
| 1247 |
defineProperties(ArrayPrototype, { |
| 1248 |
push: function push(item) { |
| 1249 |
if (isArray(this)) { |
| 1250 |
return array_push.apply(this, arguments); |
| 1251 |
} |
| 1252 |
return pushShim.apply(this, arguments); |
| 1253 |
} |
| 1254 |
}, pushIsNotGeneric); |
| 1255 |
|
| 1256 |
// This fixes a very weird bug in Opera 10.6 when pushing `undefined |
| 1257 |
var pushUndefinedIsWeird = (function () { |
| 1258 |
var arr = []; |
| 1259 |
var result = arr.push(undefined); |
| 1260 |
return result !== 1 || arr.length !== 1 || typeof arr[0] !== 'undefined' || !owns(arr, 0); |
| 1261 |
}()); |
| 1262 |
defineProperties(ArrayPrototype, { push: pushShim }, pushUndefinedIsWeird); |
| 1263 |
|
| 1264 |
// ES5 15.2.3.14 |
| 1265 |
// http://es5.github.io/#x15.4.4.10 |
| 1266 |
// Fix boxed string bug |
| 1267 |
defineProperties(ArrayPrototype, { |
| 1268 |
slice: function (start, end) { |
| 1269 |
var arr = isString(this) ? strSplit(this, '') : this; |
| 1270 |
return arraySliceApply(arr, arguments); |
| 1271 |
} |
| 1272 |
}, splitString); |
| 1273 |
|
| 1274 |
var sortIgnoresNonFunctions = (function () { |
| 1275 |
try { |
| 1276 |
[1, 2].sort(null); |
| 1277 |
} catch (e) { |
| 1278 |
try { |
| 1279 |
[1, 2].sort({}); |
| 1280 |
} catch (e2) { |
| 1281 |
return false; |
| 1282 |
} |
| 1283 |
} |
| 1284 |
return true; |
| 1285 |
}()); |
| 1286 |
var sortThrowsOnRegex = (function () { |
| 1287 |
// this is a problem in Firefox 4, in which `typeof /a/ === 'function'` |
| 1288 |
try { |
| 1289 |
[1, 2].sort(/a/); |
| 1290 |
return false; |
| 1291 |
} catch (e) {} |
| 1292 |
return true; |
| 1293 |
}()); |
| 1294 |
var sortIgnoresUndefined = (function () { |
| 1295 |
// applies in IE 8, for one. |
| 1296 |
try { |
| 1297 |
[1, 2].sort(undefined); |
| 1298 |
return true; |
| 1299 |
} catch (e) {} |
| 1300 |
return false; |
| 1301 |
}()); |
| 1302 |
defineProperties(ArrayPrototype, { |
| 1303 |
sort: function sort(compareFn) { |
| 1304 |
if (typeof compareFn === 'undefined') { |
| 1305 |
return arraySort(this); |
| 1306 |
} |
| 1307 |
if (!isCallable(compareFn)) { |
| 1308 |
throw new TypeError('Array.prototype.sort callback must be a function'); |
| 1309 |
} |
| 1310 |
return arraySort(this, compareFn); |
| 1311 |
} |
| 1312 |
}, sortIgnoresNonFunctions || !sortIgnoresUndefined || !sortThrowsOnRegex); |
| 1313 |
|
| 1314 |
// |
| 1315 |
// Object |
| 1316 |
// ====== |
| 1317 |
// |
| 1318 |
|
| 1319 |
// ES5 15.2.3.14 |
| 1320 |
// http://es5.github.com/#x15.2.3.14 |
| 1321 |
|
| 1322 |
// http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation |
| 1323 |
var hasDontEnumBug = !isEnum({ 'toString': null }, 'toString'); // jscs:ignore disallowQuotedKeysInObjects |
| 1324 |
var hasProtoEnumBug = isEnum(function () {}, 'prototype'); |
| 1325 |
var hasStringEnumBug = !owns('x', '0'); |
| 1326 |
var equalsConstructorPrototype = function (o) { |
| 1327 |
var ctor = o.constructor; |
| 1328 |
return ctor && ctor.prototype === o; |
| 1329 |
}; |
| 1330 |
var excludedKeys = { |
| 1331 |
$window: true, |
| 1332 |
$console: true, |
| 1333 |
$parent: true, |
| 1334 |
$self: true, |
| 1335 |
$frame: true, |
| 1336 |
$frames: true, |
| 1337 |
$frameElement: true, |
| 1338 |
$webkitIndexedDB: true, |
| 1339 |
$webkitStorageInfo: true, |
| 1340 |
$external: true, |
| 1341 |
$width: true, |
| 1342 |
$height: true, |
| 1343 |
$top: true, |
| 1344 |
$localStorage: true |
| 1345 |
}; |
| 1346 |
var hasAutomationEqualityBug = (function () { |
| 1347 |
/* globals window */ |
| 1348 |
if (typeof window === 'undefined') { |
| 1349 |
return false; |
| 1350 |
} |
| 1351 |
for (var k in window) { |
| 1352 |
try { |
| 1353 |
if (!excludedKeys['$' + k] && owns(window, k) && window[k] !== null && typeof window[k] === 'object') { |
| 1354 |
equalsConstructorPrototype(window[k]); |
| 1355 |
} |
| 1356 |
} catch (e) { |
| 1357 |
return true; |
| 1358 |
} |
| 1359 |
} |
| 1360 |
return false; |
| 1361 |
}()); |
| 1362 |
var equalsConstructorPrototypeIfNotBuggy = function (object) { |
| 1363 |
if (typeof window === 'undefined' || !hasAutomationEqualityBug) { |
| 1364 |
return equalsConstructorPrototype(object); |
| 1365 |
} |
| 1366 |
try { |
| 1367 |
return equalsConstructorPrototype(object); |
| 1368 |
} catch (e) { |
| 1369 |
return false; |
| 1370 |
} |
| 1371 |
}; |
| 1372 |
var dontEnums = [ |
| 1373 |
'toString', |
| 1374 |
'toLocaleString', |
| 1375 |
'valueOf', |
| 1376 |
'hasOwnProperty', |
| 1377 |
'isPrototypeOf', |
| 1378 |
'propertyIsEnumerable', |
| 1379 |
'constructor' |
| 1380 |
]; |
| 1381 |
var dontEnumsLength = dontEnums.length; |
| 1382 |
|
| 1383 |
// taken directly from https://github.com/ljharb/is-arguments/blob/master/index.js |
| 1384 |
// can be replaced with require('is-arguments') if we ever use a build process instead |
| 1385 |
var isStandardArguments = function isArguments(value) { |
| 1386 |
return toStr(value) === '[object Arguments]'; |
| 1387 |
}; |
| 1388 |
var isLegacyArguments = function isArguments(value) { |
| 1389 |
return value !== null |
| 1390 |
&& typeof value === 'object' |
| 1391 |
&& typeof value.length === 'number' |
| 1392 |
&& value.length >= 0 |
| 1393 |
&& !isArray(value) |
| 1394 |
&& isCallable(value.callee); |
| 1395 |
}; |
| 1396 |
var isArguments = isStandardArguments(arguments) ? isStandardArguments : isLegacyArguments; |
| 1397 |
|
| 1398 |
defineProperties($Object, { |
| 1399 |
keys: function keys(object) { |
| 1400 |
var isFn = isCallable(object); |
| 1401 |
var isArgs = isArguments(object); |
| 1402 |
var isObject = object !== null && typeof object === 'object'; |
| 1403 |
var isStr = isObject && isString(object); |
| 1404 |
|
| 1405 |
if (!isObject && !isFn && !isArgs) { |
| 1406 |
throw new TypeError('Object.keys called on a non-object'); |
| 1407 |
} |
| 1408 |
|
| 1409 |
var theKeys = []; |
| 1410 |
var skipProto = hasProtoEnumBug && isFn; |
| 1411 |
if ((isStr && hasStringEnumBug) || isArgs) { |
| 1412 |
for (var i = 0; i < object.length; ++i) { |
| 1413 |
pushCall(theKeys, $String(i)); |
| 1414 |
} |
| 1415 |
} |
| 1416 |
|
| 1417 |
if (!isArgs) { |
| 1418 |
for (var name in object) { |
| 1419 |
if (!(skipProto && name === 'prototype') && owns(object, name)) { |
| 1420 |
pushCall(theKeys, $String(name)); |
| 1421 |
} |
| 1422 |
} |
| 1423 |
} |
| 1424 |
|
| 1425 |
if (hasDontEnumBug) { |
| 1426 |
var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object); |
| 1427 |
for (var j = 0; j < dontEnumsLength; j++) { |
| 1428 |
var dontEnum = dontEnums[j]; |
| 1429 |
if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) { |
| 1430 |
pushCall(theKeys, dontEnum); |
| 1431 |
} |
| 1432 |
} |
| 1433 |
} |
| 1434 |
return theKeys; |
| 1435 |
} |
| 1436 |
}); |
| 1437 |
|
| 1438 |
var keysWorksWithArguments = $Object.keys && (function () { |
| 1439 |
// Safari 5.0 bug |
| 1440 |
return $Object.keys(arguments).length === 2; |
| 1441 |
}(1, 2)); |
| 1442 |
var keysHasArgumentsLengthBug = $Object.keys && (function () { |
| 1443 |
var argKeys = $Object.keys(arguments); |
| 1444 |
return arguments.length !== 1 || argKeys.length !== 1 || argKeys[0] !== 1; |
| 1445 |
}(1)); |
| 1446 |
var originalKeys = $Object.keys; |
| 1447 |
defineProperties($Object, { |
| 1448 |
keys: function keys(object) { |
| 1449 |
if (isArguments(object)) { |
| 1450 |
return originalKeys(arraySlice(object)); |
| 1451 |
} else { |
| 1452 |
return originalKeys(object); |
| 1453 |
} |
| 1454 |
} |
| 1455 |
}, !keysWorksWithArguments || keysHasArgumentsLengthBug); |
| 1456 |
|
| 1457 |
// |
| 1458 |
// Date |
| 1459 |
// ==== |
| 1460 |
// |
| 1461 |
|
| 1462 |
var hasNegativeMonthYearBug = new Date(-3509827329600292).getUTCMonth() !== 0; |
| 1463 |
var aNegativeTestDate = new Date(-1509842289600292); |
| 1464 |
var aPositiveTestDate = new Date(1449662400000); |
| 1465 |
var hasToUTCStringFormatBug = aNegativeTestDate.toUTCString() !== 'Mon, 01 Jan -45875 11:59:59 GMT'; |
| 1466 |
var hasToDateStringFormatBug; |
| 1467 |
var hasToStringFormatBug; |
| 1468 |
var timeZoneOffset = aNegativeTestDate.getTimezoneOffset(); |
| 1469 |
if (timeZoneOffset < -720) { |
| 1470 |
hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Tue Jan 02 -45875'; |
| 1471 |
hasToStringFormatBug = !(/^Thu Dec 10 2015 \d\d:\d\d:\d\d GMT[-+]\d\d\d\d(?: |$)/).test(String(aPositiveTestDate)); |
| 1472 |
} else { |
| 1473 |
hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Mon Jan 01 -45875'; |
| 1474 |
hasToStringFormatBug = !(/^Wed Dec 09 2015 \d\d:\d\d:\d\d GMT[-+]\d\d\d\d(?: |$)/).test(String(aPositiveTestDate)); |
| 1475 |
} |
| 1476 |
|
| 1477 |
var originalGetFullYear = call.bind(Date.prototype.getFullYear); |
| 1478 |
var originalGetMonth = call.bind(Date.prototype.getMonth); |
| 1479 |
var originalGetDate = call.bind(Date.prototype.getDate); |
| 1480 |
var originalGetUTCFullYear = call.bind(Date.prototype.getUTCFullYear); |
| 1481 |
var originalGetUTCMonth = call.bind(Date.prototype.getUTCMonth); |
| 1482 |
var originalGetUTCDate = call.bind(Date.prototype.getUTCDate); |
| 1483 |
var originalGetUTCDay = call.bind(Date.prototype.getUTCDay); |
| 1484 |
var originalGetUTCHours = call.bind(Date.prototype.getUTCHours); |
| 1485 |
var originalGetUTCMinutes = call.bind(Date.prototype.getUTCMinutes); |
| 1486 |
var originalGetUTCSeconds = call.bind(Date.prototype.getUTCSeconds); |
| 1487 |
var originalGetUTCMilliseconds = call.bind(Date.prototype.getUTCMilliseconds); |
| 1488 |
var dayName = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; |
| 1489 |
var monthName = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; |
| 1490 |
var daysInMonth = function daysInMonth(month, year) { |
| 1491 |
return originalGetDate(new Date(year, month, 0)); |
| 1492 |
}; |
| 1493 |
|
| 1494 |
defineProperties(Date.prototype, { |
| 1495 |
getFullYear: function getFullYear() { |
| 1496 |
if (!this || !(this instanceof Date)) { |
| 1497 |
throw new TypeError('this is not a Date object.'); |
| 1498 |
} |
| 1499 |
var year = originalGetFullYear(this); |
| 1500 |
if (year < 0 && originalGetMonth(this) > 11) { |
| 1501 |
return year + 1; |
| 1502 |
} |
| 1503 |
return year; |
| 1504 |
}, |
| 1505 |
getMonth: function getMonth() { |
| 1506 |
if (!this || !(this instanceof Date)) { |
| 1507 |
throw new TypeError('this is not a Date object.'); |
| 1508 |
} |
| 1509 |
var year = originalGetFullYear(this); |
| 1510 |
var month = originalGetMonth(this); |
| 1511 |
if (year < 0 && month > 11) { |
| 1512 |
return 0; |
| 1513 |
} |
| 1514 |
return month; |
| 1515 |
}, |
| 1516 |
getDate: function getDate() { |
| 1517 |
if (!this || !(this instanceof Date)) { |
| 1518 |
throw new TypeError('this is not a Date object.'); |
| 1519 |
} |
| 1520 |
var year = originalGetFullYear(this); |
| 1521 |
var month = originalGetMonth(this); |
| 1522 |
var date = originalGetDate(this); |
| 1523 |
if (year < 0 && month > 11) { |
| 1524 |
if (month === 12) { |
| 1525 |
return date; |
| 1526 |
} |
| 1527 |
var days = daysInMonth(0, year + 1); |
| 1528 |
return (days - date) + 1; |
| 1529 |
} |
| 1530 |
return date; |
| 1531 |
}, |
| 1532 |
getUTCFullYear: function getUTCFullYear() { |
| 1533 |
if (!this || !(this instanceof Date)) { |
| 1534 |
throw new TypeError('this is not a Date object.'); |
| 1535 |
} |
| 1536 |
var year = originalGetUTCFullYear(this); |
| 1537 |
if (year < 0 && originalGetUTCMonth(this) > 11) { |
| 1538 |
return year + 1; |
| 1539 |
} |
| 1540 |
return year; |
| 1541 |
}, |
| 1542 |
getUTCMonth: function getUTCMonth() { |
| 1543 |
if (!this || !(this instanceof Date)) { |
| 1544 |
throw new TypeError('this is not a Date object.'); |
| 1545 |
} |
| 1546 |
var year = originalGetUTCFullYear(this); |
| 1547 |
var month = originalGetUTCMonth(this); |
| 1548 |
if (year < 0 && month > 11) { |
| 1549 |
return 0; |
| 1550 |
} |
| 1551 |
return month; |
| 1552 |
}, |
| 1553 |
getUTCDate: function getUTCDate() { |
| 1554 |
if (!this || !(this instanceof Date)) { |
| 1555 |
throw new TypeError('this is not a Date object.'); |
| 1556 |
} |
| 1557 |
var year = originalGetUTCFullYear(this); |
| 1558 |
var month = originalGetUTCMonth(this); |
| 1559 |
var date = originalGetUTCDate(this); |
| 1560 |
if (year < 0 && month > 11) { |
| 1561 |
if (month === 12) { |
| 1562 |
return date; |
| 1563 |
} |
| 1564 |
var days = daysInMonth(0, year + 1); |
| 1565 |
return (days - date) + 1; |
| 1566 |
} |
| 1567 |
return date; |
| 1568 |
} |
| 1569 |
}, hasNegativeMonthYearBug); |
| 1570 |
|
| 1571 |
defineProperties(Date.prototype, { |
| 1572 |
toUTCString: function toUTCString() { |
| 1573 |
if (!this || !(this instanceof Date)) { |
| 1574 |
throw new TypeError('this is not a Date object.'); |
| 1575 |
} |
| 1576 |
var day = originalGetUTCDay(this); |
| 1577 |
var date = originalGetUTCDate(this); |
| 1578 |
var month = originalGetUTCMonth(this); |
| 1579 |
var year = originalGetUTCFullYear(this); |
| 1580 |
var hour = originalGetUTCHours(this); |
| 1581 |
var minute = originalGetUTCMinutes(this); |
| 1582 |
var second = originalGetUTCSeconds(this); |
| 1583 |
return dayName[day] + ', ' |
| 1584 |
+ (date < 10 ? '0' + date : date) + ' ' |
| 1585 |
+ monthName[month] + ' ' |
| 1586 |
+ year + ' ' |
| 1587 |
+ (hour < 10 ? '0' + hour : hour) + ':' |
| 1588 |
+ (minute < 10 ? '0' + minute : minute) + ':' |
| 1589 |
+ (second < 10 ? '0' + second : second) + ' GMT'; |
| 1590 |
} |
| 1591 |
}, hasNegativeMonthYearBug || hasToUTCStringFormatBug); |
| 1592 |
|
| 1593 |
// Opera 12 has `,` |
| 1594 |
defineProperties(Date.prototype, { |
| 1595 |
toDateString: function toDateString() { |
| 1596 |
if (!this || !(this instanceof Date)) { |
| 1597 |
throw new TypeError('this is not a Date object.'); |
| 1598 |
} |
| 1599 |
var day = this.getDay(); |
| 1600 |
var date = this.getDate(); |
| 1601 |
var month = this.getMonth(); |
| 1602 |
var year = this.getFullYear(); |
| 1603 |
return dayName[day] + ' ' |
| 1604 |
+ monthName[month] + ' ' |
| 1605 |
+ (date < 10 ? '0' + date : date) + ' ' |
| 1606 |
+ year; |
| 1607 |
} |
| 1608 |
}, hasNegativeMonthYearBug || hasToDateStringFormatBug); |
| 1609 |
|
| 1610 |
// can't use defineProperties here because of toString enumeration issue in IE <= 8 |
| 1611 |
if (hasNegativeMonthYearBug || hasToStringFormatBug) { |
| 1612 |
Date.prototype.toString = function toString() { |
| 1613 |
if (!this || !(this instanceof Date)) { |
| 1614 |
throw new TypeError('this is not a Date object.'); |
| 1615 |
} |
| 1616 |
var day = this.getDay(); |
| 1617 |
var date = this.getDate(); |
| 1618 |
var month = this.getMonth(); |
| 1619 |
var year = this.getFullYear(); |
| 1620 |
var hour = this.getHours(); |
| 1621 |
var minute = this.getMinutes(); |
| 1622 |
var second = this.getSeconds(); |
| 1623 |
var timezoneOffset = this.getTimezoneOffset(); |
| 1624 |
var hoursOffset = Math.floor(Math.abs(timezoneOffset) / 60); |
| 1625 |
var minutesOffset = Math.floor(Math.abs(timezoneOffset) % 60); |
| 1626 |
return dayName[day] + ' ' |
| 1627 |
+ monthName[month] + ' ' |
| 1628 |
+ (date < 10 ? '0' + date : date) + ' ' |
| 1629 |
+ year + ' ' |
| 1630 |
+ (hour < 10 ? '0' + hour : hour) + ':' |
| 1631 |
+ (minute < 10 ? '0' + minute : minute) + ':' |
| 1632 |
+ (second < 10 ? '0' + second : second) + ' GMT' |
| 1633 |
+ (timezoneOffset > 0 ? '-' : '+') |
| 1634 |
+ (hoursOffset < 10 ? '0' + hoursOffset : hoursOffset) |
| 1635 |
+ (minutesOffset < 10 ? '0' + minutesOffset : minutesOffset); |
| 1636 |
}; |
| 1637 |
if (supportsDescriptors) { |
| 1638 |
$Object.defineProperty(Date.prototype, 'toString', { |
| 1639 |
configurable: true, |
| 1640 |
enumerable: false, |
| 1641 |
writable: true |
| 1642 |
}); |
| 1643 |
} |
| 1644 |
} |
| 1645 |
|
| 1646 |
// ES5 15.9.5.43 |
| 1647 |
// http://es5.github.com/#x15.9.5.43 |
| 1648 |
// This function returns a String value represent the instance in time |
| 1649 |
// represented by this Date object. The format of the String is the Date Time |
| 1650 |
// string format defined in 15.9.1.15. All fields are present in the String. |
| 1651 |
// The time zone is always UTC, denoted by the suffix Z. If the time value of |
| 1652 |
// this object is not a finite Number a RangeError exception is thrown. |
| 1653 |
var negativeDate = -62198755200000; |
| 1654 |
var negativeYearString = '-000001'; |
| 1655 |
var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1; // eslint-disable-line max-len |
| 1656 |
var hasSafari51DateBug = Date.prototype.toISOString && new Date(-1).toISOString() !== '1969-12-31T23:59:59.999Z'; |
| 1657 |
|
| 1658 |
var getTime = call.bind(Date.prototype.getTime); |
| 1659 |
|
| 1660 |
defineProperties(Date.prototype, { |
| 1661 |
toISOString: function toISOString() { |
| 1662 |
if (!isFinite(this) || !isFinite(getTime(this))) { |
| 1663 |
// Adope Photoshop requires the second check. |
| 1664 |
throw new RangeError('Date.prototype.toISOString called on non-finite value.'); |
| 1665 |
} |
| 1666 |
|
| 1667 |
var year = originalGetUTCFullYear(this); |
| 1668 |
|
| 1669 |
var month = originalGetUTCMonth(this); |
| 1670 |
// see https://github.com/es-shims/es5-shim/issues/111 |
| 1671 |
year += Math.floor(month / 12); |
| 1672 |
month = ((month % 12) + 12) % 12; |
| 1673 |
|
| 1674 |
// the date time string format is specified in 15.9.1.15. |
| 1675 |
var result = [ |
| 1676 |
month + 1, |
| 1677 |
originalGetUTCDate(this), |
| 1678 |
originalGetUTCHours(this), |
| 1679 |
originalGetUTCMinutes(this), |
| 1680 |
originalGetUTCSeconds(this) |
| 1681 |
]; |
| 1682 |
year = ( |
| 1683 |
(year < 0 ? '-' : (year > 9999 ? '+' : '')) |
| 1684 |
+ strSlice('00000' + Math.abs(year), (0 <= year && year <= 9999) ? -4 : -6) |
| 1685 |
); |
| 1686 |
|
| 1687 |
for (var i = 0; i < result.length; ++i) { |
| 1688 |
// pad months, days, hours, minutes, and seconds to have two digits. |
| 1689 |
result[i] = strSlice('00' + result[i], -2); |
| 1690 |
} |
| 1691 |
// pad milliseconds to have three digits. |
| 1692 |
return ( |
| 1693 |
year + '-' + arraySlice(result, 0, 2).join('-') |
| 1694 |
+ 'T' + arraySlice(result, 2).join(':') + '.' |
| 1695 |
+ strSlice('000' + originalGetUTCMilliseconds(this), -3) + 'Z' |
| 1696 |
); |
| 1697 |
} |
| 1698 |
}, hasNegativeDateBug || hasSafari51DateBug); |
| 1699 |
|
| 1700 |
// ES5 15.9.5.44 |
| 1701 |
// http://es5.github.com/#x15.9.5.44 |
| 1702 |
// This function provides a String representation of a Date object for use by |
| 1703 |
// JSON.stringify (15.12.3). |
| 1704 |
var dateToJSONIsSupported = (function () { |
| 1705 |
try { |
| 1706 |
return Date.prototype.toJSON |
| 1707 |
&& new Date(NaN).toJSON() === null |
| 1708 |
&& new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 |
| 1709 |
&& Date.prototype.toJSON.call({ // generic |
| 1710 |
toISOString: function () { return true; } |
| 1711 |
}); |
| 1712 |
} catch (e) { |
| 1713 |
return false; |
| 1714 |
} |
| 1715 |
}()); |
| 1716 |
if (!dateToJSONIsSupported) { |
| 1717 |
Date.prototype.toJSON = function toJSON(key) { |
| 1718 |
// When the toJSON method is called with argument key, the following |
| 1719 |
// steps are taken: |
| 1720 |
|
| 1721 |
// 1. Let O be the result of calling ToObject, giving it the this |
| 1722 |
// value as its argument. |
| 1723 |
// 2. Let tv be ES.ToPrimitive(O, hint Number). |
| 1724 |
var O = $Object(this); |
| 1725 |
var tv = ES.ToPrimitive(O); |
| 1726 |
// 3. If tv is a Number and is not finite, return null. |
| 1727 |
if (typeof tv === 'number' && !isFinite(tv)) { |
| 1728 |
return null; |
| 1729 |
} |
| 1730 |
// 4. Let toISO be the result of calling the [[Get]] internal method of |
| 1731 |
// O with argument "toISOString". |
| 1732 |
var toISO = O.toISOString; |
| 1733 |
// 5. If IsCallable(toISO) is false, throw a TypeError exception. |
| 1734 |
if (!isCallable(toISO)) { |
| 1735 |
throw new TypeError('toISOString property is not callable'); |
| 1736 |
} |
| 1737 |
// 6. Return the result of calling the [[Call]] internal method of |
| 1738 |
// toISO with O as the this value and an empty argument list. |
| 1739 |
return toISO.call(O); |
| 1740 |
|
| 1741 |
// NOTE 1 The argument is ignored. |
| 1742 |
|
| 1743 |
// NOTE 2 The toJSON function is intentionally generic; it does not |
| 1744 |
// require that its this value be a Date object. Therefore, it can be |
| 1745 |
// transferred to other kinds of objects for use as a method. However, |
| 1746 |
// it does require that any such object have a toISOString method. An |
| 1747 |
// object is free to use the argument key to filter its |
| 1748 |
// stringification. |
| 1749 |
}; |
| 1750 |
} |
| 1751 |
|
| 1752 |
// ES5 15.9.4.2 |
| 1753 |
// http://es5.github.com/#x15.9.4.2 |
| 1754 |
// based on work shared by Daniel Friesen (dantman) |
| 1755 |
// http://gist.github.com/303249 |
| 1756 |
var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15; |
| 1757 |
var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')) || !isNaN(Date.parse('2012-12-31T23:59:60.000Z')); |
| 1758 |
var doesNotParseY2KNewYear = isNaN(Date.parse('2000-01-01T00:00:00.000Z')); |
| 1759 |
if (doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) { |
| 1760 |
// XXX global assignment won't work in embeddings that use |
| 1761 |
// an alternate object for the context. |
| 1762 |
/* global Date: true */ |
| 1763 |
var maxSafeUnsigned32Bit = Math.pow(2, 31) - 1; |
| 1764 |
var hasSafariSignedIntBug = isActualNaN(new Date(1970, 0, 1, 0, 0, 0, maxSafeUnsigned32Bit + 1).getTime()); |
| 1765 |
// eslint-disable-next-line no-implicit-globals, no-global-assign |
| 1766 |
Date = (function (NativeDate) { |
| 1767 |
// Date.length === 7 |
| 1768 |
var DateShim = function Date(Y, M, D, h, m, s, ms) { |
| 1769 |
var length = arguments.length; |
| 1770 |
var date; |
| 1771 |
if (this instanceof NativeDate) { |
| 1772 |
var seconds = s; |
| 1773 |
var millis = ms; |
| 1774 |
if (hasSafariSignedIntBug && length >= 7 && ms > maxSafeUnsigned32Bit) { |
| 1775 |
// work around a Safari 8/9 bug where it treats the seconds as signed |
| 1776 |
var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit; |
| 1777 |
var sToShift = Math.floor(msToShift / 1e3); |
| 1778 |
seconds += sToShift; |
| 1779 |
millis -= sToShift * 1e3; |
| 1780 |
} |
| 1781 |
date = length === 1 && $String(Y) === Y // isString(Y) |
| 1782 |
// We explicitly pass it through parse: |
| 1783 |
? new NativeDate(DateShim.parse(Y)) |
| 1784 |
// We have to manually make calls depending on argument |
| 1785 |
// length here |
| 1786 |
: length >= 7 ? new NativeDate(Y, M, D, h, m, seconds, millis) |
| 1787 |
: length >= 6 ? new NativeDate(Y, M, D, h, m, seconds) |
| 1788 |
: length >= 5 ? new NativeDate(Y, M, D, h, m) |
| 1789 |
: length >= 4 ? new NativeDate(Y, M, D, h) |
| 1790 |
: length >= 3 ? new NativeDate(Y, M, D) |
| 1791 |
: length >= 2 ? new NativeDate(Y, M) |
| 1792 |
: length >= 1 ? new NativeDate(Y instanceof NativeDate ? +Y : Y) |
| 1793 |
: new NativeDate(); |
| 1794 |
} else { |
| 1795 |
date = NativeDate.apply(this, arguments); |
| 1796 |
} |
| 1797 |
if (!isPrimitive(date)) { |
| 1798 |
// Prevent mixups with unfixed Date object |
| 1799 |
defineProperties(date, { constructor: DateShim }, true); |
| 1800 |
} |
| 1801 |
return date; |
| 1802 |
}; |
| 1803 |
|
| 1804 |
// 15.9.1.15 Date Time String Format. |
| 1805 |
var isoDateExpression = new RegExp('^' |
| 1806 |
+ '(\\d{4}|[+-]\\d{6})' // four-digit year capture or sign + 6-digit extended year |
| 1807 |
+ '(?:-(\\d{2})' // optional month capture |
| 1808 |
+ '(?:-(\\d{2})' // optional day capture |
| 1809 |
+ '(?:' // capture hours:minutes:seconds.milliseconds |
| 1810 |
+ 'T(\\d{2})' // hours capture |
| 1811 |
+ ':(\\d{2})' // minutes capture |
| 1812 |
+ '(?:' // optional :seconds.milliseconds |
| 1813 |
+ ':(\\d{2})' // seconds capture |
| 1814 |
+ '(?:(\\.\\d{1,}))?' // milliseconds capture |
| 1815 |
+ ')?' |
| 1816 |
+ '(' // capture UTC offset component |
| 1817 |
+ 'Z|' // UTC capture |
| 1818 |
+ '(?:' // offset specifier +/-hours:minutes |
| 1819 |
+ '([-+])' // sign capture |
| 1820 |
+ '(\\d{2})' // hours offset capture |
| 1821 |
+ ':(\\d{2})' // minutes offset capture |
| 1822 |
+ ')' |
| 1823 |
+ ')?)?)?)?' |
| 1824 |
+ '$'); |
| 1825 |
|
| 1826 |
var months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365]; |
| 1827 |
|
| 1828 |
var dayFromMonth = function dayFromMonth(year, month) { |
| 1829 |
var t = month > 1 ? 1 : 0; |
| 1830 |
return ( |
| 1831 |
months[month] |
| 1832 |
+ Math.floor((year - 1969 + t) / 4) |
| 1833 |
- Math.floor((year - 1901 + t) / 100) |
| 1834 |
+ Math.floor((year - 1601 + t) / 400) |
| 1835 |
+ (365 * (year - 1970)) |
| 1836 |
); |
| 1837 |
}; |
| 1838 |
|
| 1839 |
var toUTC = function toUTC(t) { |
| 1840 |
var s = 0; |
| 1841 |
var ms = t; |
| 1842 |
if (hasSafariSignedIntBug && ms > maxSafeUnsigned32Bit) { |
| 1843 |
// work around a Safari 8/9 bug where it treats the seconds as signed |
| 1844 |
var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit; |
| 1845 |
var sToShift = Math.floor(msToShift / 1e3); |
| 1846 |
s += sToShift; |
| 1847 |
ms -= sToShift * 1e3; |
| 1848 |
} |
| 1849 |
return $Number(new NativeDate(1970, 0, 1, 0, 0, s, ms)); |
| 1850 |
}; |
| 1851 |
|
| 1852 |
// Copy any custom methods a 3rd party library may have added |
| 1853 |
for (var key in NativeDate) { |
| 1854 |
if (owns(NativeDate, key)) { |
| 1855 |
DateShim[key] = NativeDate[key]; |
| 1856 |
} |
| 1857 |
} |
| 1858 |
|
| 1859 |
// Copy "native" methods explicitly; they may be non-enumerable |
| 1860 |
defineProperties(DateShim, { |
| 1861 |
now: NativeDate.now, |
| 1862 |
UTC: NativeDate.UTC |
| 1863 |
}, true); |
| 1864 |
DateShim.prototype = NativeDate.prototype; |
| 1865 |
defineProperties(DateShim.prototype, { constructor: DateShim }, true); |
| 1866 |
|
| 1867 |
// Upgrade Date.parse to handle simplified ISO 8601 strings |
| 1868 |
var parseShim = function parse(string) { |
| 1869 |
var match = isoDateExpression.exec(string); |
| 1870 |
if (match) { |
| 1871 |
// parse months, days, hours, minutes, seconds, and milliseconds |
| 1872 |
// provide default values if necessary |
| 1873 |
// parse the UTC offset component |
| 1874 |
var year = $Number(match[1]), |
| 1875 |
month = $Number(match[2] || 1) - 1, |
| 1876 |
day = $Number(match[3] || 1) - 1, |
| 1877 |
hour = $Number(match[4] || 0), |
| 1878 |
minute = $Number(match[5] || 0), |
| 1879 |
second = $Number(match[6] || 0), |
| 1880 |
millisecond = Math.floor($Number(match[7] || 0) * 1000), |
| 1881 |
// When time zone is missed, local offset should be used |
| 1882 |
// (ES 5.1 bug) |
| 1883 |
// see https://bugs.ecmascript.org/show_bug.cgi?id=112 |
| 1884 |
isLocalTime = Boolean(match[4] && !match[8]), |
| 1885 |
signOffset = match[9] === '-' ? 1 : -1, |
| 1886 |
hourOffset = $Number(match[10] || 0), |
| 1887 |
minuteOffset = $Number(match[11] || 0), |
| 1888 |
result; |
| 1889 |
var hasMinutesOrSecondsOrMilliseconds = minute > 0 || second > 0 || millisecond > 0; |
| 1890 |
if ( |
| 1891 |
hour < (hasMinutesOrSecondsOrMilliseconds ? 24 : 25) |
| 1892 |
&& minute < 60 && second < 60 && millisecond < 1000 |
| 1893 |
&& month > -1 && month < 12 && hourOffset < 24 |
| 1894 |
&& minuteOffset < 60 // detect invalid offsets |
| 1895 |
&& day > -1 |
| 1896 |
&& day < (dayFromMonth(year, month + 1) - dayFromMonth(year, month)) |
| 1897 |
) { |
| 1898 |
result = ( |
| 1899 |
((dayFromMonth(year, month) + day) * 24) |
| 1900 |
+ hour |
| 1901 |
+ (hourOffset * signOffset) |
| 1902 |
) * 60; |
| 1903 |
result = (( |
| 1904 |
((result + minute + (minuteOffset * signOffset)) * 60) |
| 1905 |
+ second |
| 1906 |
) * 1000) + millisecond; |
| 1907 |
if (isLocalTime) { |
| 1908 |
result = toUTC(result); |
| 1909 |
} |
| 1910 |
if (-8.64e15 <= result && result <= 8.64e15) { |
| 1911 |
return result; |
| 1912 |
} |
| 1913 |
} |
| 1914 |
return NaN; |
| 1915 |
} |
| 1916 |
return NativeDate.parse.apply(this, arguments); |
| 1917 |
}; |
| 1918 |
defineProperties(DateShim, { parse: parseShim }); |
| 1919 |
|
| 1920 |
return DateShim; |
| 1921 |
}(Date)); |
| 1922 |
/* global Date: false */ |
| 1923 |
} |
| 1924 |
|
| 1925 |
// ES5 15.9.4.4 |
| 1926 |
// http://es5.github.com/#x15.9.4.4 |
| 1927 |
if (!Date.now) { |
| 1928 |
Date.now = function now() { |
| 1929 |
return new Date().getTime(); |
| 1930 |
}; |
| 1931 |
} |
| 1932 |
|
| 1933 |
// |
| 1934 |
// Number |
| 1935 |
// ====== |
| 1936 |
// |
| 1937 |
|
| 1938 |
// ES5.1 15.7.4.5 |
| 1939 |
// http://es5.github.com/#x15.7.4.5 |
| 1940 |
var hasToFixedBugs = NumberPrototype.toFixed && ( |
| 1941 |
(0.00008).toFixed(3) !== '0.000' |
| 1942 |
|| (0.9).toFixed(0) !== '1' |
| 1943 |
|| (1.255).toFixed(2) !== '1.25' |
| 1944 |
|| (1000000000000000128).toFixed(0) !== '1000000000000000128' |
| 1945 |
); |
| 1946 |
|
| 1947 |
var toFixedHelpers = { |
| 1948 |
base: 1e7, |
| 1949 |
size: 6, |
| 1950 |
data: [0, 0, 0, 0, 0, 0], |
| 1951 |
multiply: function multiply(n, c) { |
| 1952 |
var i = -1; |
| 1953 |
var c2 = c; |
| 1954 |
while (++i < toFixedHelpers.size) { |
| 1955 |
c2 += n * toFixedHelpers.data[i]; |
| 1956 |
toFixedHelpers.data[i] = c2 % toFixedHelpers.base; |
| 1957 |
c2 = Math.floor(c2 / toFixedHelpers.base); |
| 1958 |
} |
| 1959 |
}, |
| 1960 |
divide: function divide(n) { |
| 1961 |
var i = toFixedHelpers.size; |
| 1962 |
var c = 0; |
| 1963 |
while (--i >= 0) { |
| 1964 |
c += toFixedHelpers.data[i]; |
| 1965 |
toFixedHelpers.data[i] = Math.floor(c / n); |
| 1966 |
c = (c % n) * toFixedHelpers.base; |
| 1967 |
} |
| 1968 |
}, |
| 1969 |
numToString: function numToString() { |
| 1970 |
var i = toFixedHelpers.size; |
| 1971 |
var s = ''; |
| 1972 |
while (--i >= 0) { |
| 1973 |
if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) { |
| 1974 |
var t = $String(toFixedHelpers.data[i]); |
| 1975 |
if (s === '') { |
| 1976 |
s = t; |
| 1977 |
} else { |
| 1978 |
s += strSlice('0000000', 0, 7 - t.length) + t; |
| 1979 |
} |
| 1980 |
} |
| 1981 |
} |
| 1982 |
return s; |
| 1983 |
}, |
| 1984 |
pow: function pow(x, n, acc) { |
| 1985 |
return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc))); |
| 1986 |
}, |
| 1987 |
log: function log(x) { |
| 1988 |
var n = 0; |
| 1989 |
var x2 = x; |
| 1990 |
while (x2 >= 4096) { |
| 1991 |
n += 12; |
| 1992 |
x2 /= 4096; |
| 1993 |
} |
| 1994 |
while (x2 >= 2) { |
| 1995 |
n += 1; |
| 1996 |
x2 /= 2; |
| 1997 |
} |
| 1998 |
return n; |
| 1999 |
} |
| 2000 |
}; |
| 2001 |
|
| 2002 |
var toFixedShim = function toFixed(fractionDigits) { |
| 2003 |
var f, x, s, m, e, z, j, k; |
| 2004 |
|
| 2005 |
// Test for NaN and round fractionDigits down |
| 2006 |
f = $Number(fractionDigits); |
| 2007 |
f = isActualNaN(f) ? 0 : Math.floor(f); |
| 2008 |
|
| 2009 |
if (f < 0 || f > 20) { |
| 2010 |
throw new RangeError('Number.toFixed called with invalid number of decimals'); |
| 2011 |
} |
| 2012 |
|
| 2013 |
x = $Number(this); |
| 2014 |
|
| 2015 |
if (isActualNaN(x)) { |
| 2016 |
return 'NaN'; |
| 2017 |
} |
| 2018 |
|
| 2019 |
// If it is too big or small, return the string value of the number |
| 2020 |
if (x <= -1e21 || x >= 1e21) { |
| 2021 |
return $String(x); |
| 2022 |
} |
| 2023 |
|
| 2024 |
s = ''; |
| 2025 |
|
| 2026 |
if (x < 0) { |
| 2027 |
s = '-'; |
| 2028 |
x = -x; |
| 2029 |
} |
| 2030 |
|
| 2031 |
m = '0'; |
| 2032 |
|
| 2033 |
if (x > 1e-21) { |
| 2034 |
// 1e-21 < x < 1e21 |
| 2035 |
// -70 < log2(x) < 70 |
| 2036 |
e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69; |
| 2037 |
z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1)); |
| 2038 |
z *= 0x10000000000000; // Math.pow(2, 52); |
| 2039 |
e = 52 - e; |
| 2040 |
|
| 2041 |
// -18 < e < 122 |
| 2042 |
// x = z / 2 ^ e |
| 2043 |
if (e > 0) { |
| 2044 |
toFixedHelpers.multiply(0, z); |
| 2045 |
j = f; |
| 2046 |
|
| 2047 |
while (j >= 7) { |
| 2048 |
toFixedHelpers.multiply(1e7, 0); |
| 2049 |
j -= 7; |
| 2050 |
} |
| 2051 |
|
| 2052 |
toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0); |
| 2053 |
j = e - 1; |
| 2054 |
|
| 2055 |
while (j >= 23) { |
| 2056 |
toFixedHelpers.divide(1 << 23); |
| 2057 |
j -= 23; |
| 2058 |
} |
| 2059 |
|
| 2060 |
toFixedHelpers.divide(1 << j); |
| 2061 |
toFixedHelpers.multiply(1, 1); |
| 2062 |
toFixedHelpers.divide(2); |
| 2063 |
m = toFixedHelpers.numToString(); |
| 2064 |
} else { |
| 2065 |
toFixedHelpers.multiply(0, z); |
| 2066 |
toFixedHelpers.multiply(1 << (-e), 0); |
| 2067 |
m = toFixedHelpers.numToString() + strSlice('0.00000000000000000000', 2, 2 + f); |
| 2068 |
} |
| 2069 |
} |
| 2070 |
|
| 2071 |
if (f > 0) { |
| 2072 |
k = m.length; |
| 2073 |
|
| 2074 |
if (k <= f) { |
| 2075 |
m = s + strSlice('0.0000000000000000000', 0, f - k + 2) + m; |
| 2076 |
} else { |
| 2077 |
m = s + strSlice(m, 0, k - f) + '.' + strSlice(m, k - f); |
| 2078 |
} |
| 2079 |
} else { |
| 2080 |
m = s + m; |
| 2081 |
} |
| 2082 |
|
| 2083 |
return m; |
| 2084 |
}; |
| 2085 |
defineProperties(NumberPrototype, { toFixed: toFixedShim }, hasToFixedBugs); |
| 2086 |
|
| 2087 |
var hasToPrecisionUndefinedBug = (function () { |
| 2088 |
try { |
| 2089 |
return 1.0.toPrecision(undefined) === '1'; |
| 2090 |
} catch (e) { |
| 2091 |
return true; |
| 2092 |
} |
| 2093 |
}()); |
| 2094 |
var originalToPrecision = NumberPrototype.toPrecision; |
| 2095 |
defineProperties(NumberPrototype, { |
| 2096 |
toPrecision: function toPrecision(precision) { |
| 2097 |
return typeof precision === 'undefined' ? originalToPrecision.call(this) : originalToPrecision.call(this, precision); |
| 2098 |
} |
| 2099 |
}, hasToPrecisionUndefinedBug); |
| 2100 |
|
| 2101 |
// |
| 2102 |
// String |
| 2103 |
// ====== |
| 2104 |
// |
| 2105 |
|
| 2106 |
// ES5 15.5.4.14 |
| 2107 |
// http://es5.github.com/#x15.5.4.14 |
| 2108 |
|
| 2109 |
// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers] |
| 2110 |
// Many browsers do not split properly with regular expressions or they |
| 2111 |
// do not perform the split correctly under obscure conditions. |
| 2112 |
// See http://blog.stevenlevithan.com/archives/cross-browser-split |
| 2113 |
// I've tested in many browsers and this seems to cover the deviant ones: |
| 2114 |
// 'ab'.split(/(?:ab)*/) should be ["", ""], not [""] |
| 2115 |
// '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""] |
| 2116 |
// 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not |
| 2117 |
// [undefined, "t", undefined, "e", ...] |
| 2118 |
// ''.split(/.?/) should be [], not [""] |
| 2119 |
// '.'.split(/()()/) should be ["."], not ["", "", "."] |
| 2120 |
|
| 2121 |
if ( |
| 2122 |
'ab'.split(/(?:ab)*/).length !== 2 |
| 2123 |
|| '.'.split(/(.?)(.?)/).length !== 4 |
| 2124 |
|| 'tesst'.split(/(s)*/)[1] === 't' |
| 2125 |
|| 'test'.split(/(?:)/, -1).length !== 4 |
| 2126 |
|| ''.split(/.?/).length |
| 2127 |
|| '.'.split(/()()/).length > 1 |
| 2128 |
) { |
| 2129 |
(function () { |
| 2130 |
var compliantExecNpcg = typeof (/()??/).exec('')[1] === 'undefined'; // NPCG: nonparticipating capturing group |
| 2131 |
var maxSafe32BitInt = Math.pow(2, 32) - 1; |
| 2132 |
|
| 2133 |
StringPrototype.split = function (separator, limit) { |
| 2134 |
var string = String(this); |
| 2135 |
if (typeof separator === 'undefined' && limit === 0) { |
| 2136 |
return []; |
| 2137 |
} |
| 2138 |
|
| 2139 |
// If `separator` is not a regex, use native split |
| 2140 |
if (!isRegex(separator)) { |
| 2141 |
return strSplit(this, separator, limit); |
| 2142 |
} |
| 2143 |
|
| 2144 |
var output = []; |
| 2145 |
var flags = (separator.ignoreCase ? 'i' : '') |
| 2146 |
+ (separator.multiline ? 'm' : '') |
| 2147 |
+ (separator.unicode ? 'u' : '') // in ES6 |
| 2148 |
+ (separator.sticky ? 'y' : ''), // Firefox 3+ and ES6 |
| 2149 |
lastLastIndex = 0, |
| 2150 |
// Make `global` and avoid `lastIndex` issues by working with a copy |
| 2151 |
separator2, match, lastIndex, lastLength; |
| 2152 |
var separatorCopy = new RegExp(separator.source, flags + 'g'); |
| 2153 |
if (!compliantExecNpcg) { |
| 2154 |
// Doesn't need flags gy, but they don't hurt |
| 2155 |
separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags); |
| 2156 |
} |
| 2157 |
/* Values for `limit`, per the spec: |
| 2158 |
* If undefined: 4294967295 // maxSafe32BitInt |
| 2159 |
* If 0, Infinity, or NaN: 0 |
| 2160 |
* If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296; |
| 2161 |
* If negative number: 4294967296 - Math.floor(Math.abs(limit)) |
| 2162 |
* If other: Type-convert, then use the above rules |
| 2163 |
*/ |
| 2164 |
var splitLimit = typeof limit === 'undefined' ? maxSafe32BitInt : ES.ToUint32(limit); |
| 2165 |
match = separatorCopy.exec(string); |
| 2166 |
while (match) { |
| 2167 |
// `separatorCopy.lastIndex` is not reliable cross-browser |
| 2168 |
lastIndex = match.index + match[0].length; |
| 2169 |
if (lastIndex > lastLastIndex) { |
| 2170 |
pushCall(output, strSlice(string, lastLastIndex, match.index)); |
| 2171 |
// Fix browsers whose `exec` methods don't consistently return `undefined` for |
| 2172 |
// nonparticipating capturing groups |
| 2173 |
if (!compliantExecNpcg && match.length > 1) { |
| 2174 |
/* eslint-disable no-loop-func */ |
| 2175 |
match[0].replace(separator2, function () { |
| 2176 |
for (var i = 1; i < arguments.length - 2; i++) { |
| 2177 |
if (typeof arguments[i] === 'undefined') { |
| 2178 |
match[i] = void 0; |
| 2179 |
} |
| 2180 |
} |
| 2181 |
}); |
| 2182 |
/* eslint-enable no-loop-func */ |
| 2183 |
} |
| 2184 |
if (match.length > 1 && match.index < string.length) { |
| 2185 |
array_push.apply(output, arraySlice(match, 1)); |
| 2186 |
} |
| 2187 |
lastLength = match[0].length; |
| 2188 |
lastLastIndex = lastIndex; |
| 2189 |
if (output.length >= splitLimit) { |
| 2190 |
break; |
| 2191 |
} |
| 2192 |
} |
| 2193 |
if (separatorCopy.lastIndex === match.index) { |
| 2194 |
separatorCopy.lastIndex++; // Avoid an infinite loop |
| 2195 |
} |
| 2196 |
match = separatorCopy.exec(string); |
| 2197 |
} |
| 2198 |
if (lastLastIndex === string.length) { |
| 2199 |
if (lastLength || !separatorCopy.test('')) { |
| 2200 |
pushCall(output, ''); |
| 2201 |
} |
| 2202 |
} else { |
| 2203 |
pushCall(output, strSlice(string, lastLastIndex)); |
| 2204 |
} |
| 2205 |
return output.length > splitLimit ? arraySlice(output, 0, splitLimit) : output; |
| 2206 |
}; |
| 2207 |
}()); |
| 2208 |
|
| 2209 |
// [bugfix, chrome] |
| 2210 |
// If separator is undefined, then the result array contains just one String, |
| 2211 |
// which is the this value (converted to a String). If limit is not undefined, |
| 2212 |
// then the output array is truncated so that it contains no more than limit |
| 2213 |
// elements. |
| 2214 |
// "0".split(undefined, 0) -> [] |
| 2215 |
} else if ('0'.split(void 0, 0).length) { |
| 2216 |
StringPrototype.split = function split(separator, limit) { |
| 2217 |
if (typeof separator === 'undefined' && limit === 0) { |
| 2218 |
return []; |
| 2219 |
} |
| 2220 |
return strSplit(this, separator, limit); |
| 2221 |
}; |
| 2222 |
} |
| 2223 |
|
| 2224 |
var str_replace = StringPrototype.replace; |
| 2225 |
var replaceReportsGroupsCorrectly = (function () { |
| 2226 |
var groups = []; |
| 2227 |
'x'.replace(/x(.)?/g, function (match, group) { |
| 2228 |
pushCall(groups, group); |
| 2229 |
}); |
| 2230 |
return groups.length === 1 && typeof groups[0] === 'undefined'; |
| 2231 |
}()); |
| 2232 |
|
| 2233 |
if (!replaceReportsGroupsCorrectly) { |
| 2234 |
StringPrototype.replace = function replace(searchValue, replaceValue) { |
| 2235 |
var isFn = isCallable(replaceValue); |
| 2236 |
var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source); |
| 2237 |
if (!isFn || !hasCapturingGroups) { |
| 2238 |
return str_replace.call(this, searchValue, replaceValue); |
| 2239 |
} else { |
| 2240 |
var wrappedReplaceValue = function (match) { |
| 2241 |
var length = arguments.length; |
| 2242 |
var originalLastIndex = searchValue.lastIndex; |
| 2243 |
searchValue.lastIndex = 0; |
| 2244 |
var args = searchValue.exec(match) || []; |
| 2245 |
searchValue.lastIndex = originalLastIndex; |
| 2246 |
pushCall(args, arguments[length - 2], arguments[length - 1]); |
| 2247 |
return replaceValue.apply(this, args); |
| 2248 |
}; |
| 2249 |
return str_replace.call(this, searchValue, wrappedReplaceValue); |
| 2250 |
} |
| 2251 |
}; |
| 2252 |
} |
| 2253 |
|
| 2254 |
// ECMA-262, 3rd B.2.3 |
| 2255 |
// Not an ECMAScript standard, although ECMAScript 3rd Edition has a |
| 2256 |
// non-normative section suggesting uniform semantics and it should be |
| 2257 |
// normalized across all browsers |
| 2258 |
// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE |
| 2259 |
var string_substr = StringPrototype.substr; |
| 2260 |
var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b'; |
| 2261 |
defineProperties(StringPrototype, { |
| 2262 |
substr: function substr(start, length) { |
| 2263 |
var normalizedStart = start; |
| 2264 |
if (start < 0) { |
| 2265 |
normalizedStart = max(this.length + start, 0); |
| 2266 |
} |
| 2267 |
return string_substr.call(this, normalizedStart, length); |
| 2268 |
} |
| 2269 |
}, hasNegativeSubstrBug); |
| 2270 |
|
| 2271 |
// ES5 15.5.4.20 |
| 2272 |
// whitespace from: http://es5.github.io/#x15.5.4.20 |
| 2273 |
var ws = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' |
| 2274 |
+ '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028' |
| 2275 |
+ '\u2029\uFEFF'; |
| 2276 |
var zeroWidth = '\u200b'; |
| 2277 |
var wsRegexChars = '[' + ws + ']'; |
| 2278 |
var trimBeginRegexp = new RegExp('^' + wsRegexChars + wsRegexChars + '*'); |
| 2279 |
var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + '*$'); |
| 2280 |
var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim()); |
| 2281 |
defineProperties(StringPrototype, { |
| 2282 |
// http://blog.stevenlevithan.com/archives/faster-trim-javascript |
| 2283 |
// http://perfectionkills.com/whitespace-deviations/ |
| 2284 |
trim: function trim() { |
| 2285 |
if (typeof this === 'undefined' || this === null) { |
| 2286 |
throw new TypeError("can't convert " + this + ' to object'); |
| 2287 |
} |
| 2288 |
return $String(this).replace(trimBeginRegexp, '').replace(trimEndRegexp, ''); |
| 2289 |
} |
| 2290 |
}, hasTrimWhitespaceBug); |
| 2291 |
var trim = call.bind(String.prototype.trim); |
| 2292 |
|
| 2293 |
var hasLastIndexBug = StringPrototype.lastIndexOf && 'abcあい'.lastIndexOf('あい', 2) !== -1; |
| 2294 |
defineProperties(StringPrototype, { |
| 2295 |
lastIndexOf: function lastIndexOf(searchString) { |
| 2296 |
if (typeof this === 'undefined' || this === null) { |
| 2297 |
throw new TypeError("can't convert " + this + ' to object'); |
| 2298 |
} |
| 2299 |
var S = $String(this); |
| 2300 |
var searchStr = $String(searchString); |
| 2301 |
var numPos = arguments.length > 1 ? $Number(arguments[1]) : NaN; |
| 2302 |
var pos = isActualNaN(numPos) ? Infinity : ES.ToInteger(numPos); |
| 2303 |
var start = min(max(pos, 0), S.length); |
| 2304 |
var searchLen = searchStr.length; |
| 2305 |
var k = start + searchLen; |
| 2306 |
while (k > 0) { |
| 2307 |
k = max(0, k - searchLen); |
| 2308 |
var index = strIndexOf(strSlice(S, k, start + searchLen), searchStr); |
| 2309 |
if (index !== -1) { |
| 2310 |
return k + index; |
| 2311 |
} |
| 2312 |
} |
| 2313 |
return -1; |
| 2314 |
} |
| 2315 |
}, hasLastIndexBug); |
| 2316 |
|
| 2317 |
var originalLastIndexOf = StringPrototype.lastIndexOf; |
| 2318 |
defineProperties(StringPrototype, { |
| 2319 |
lastIndexOf: function lastIndexOf(searchString) { |
| 2320 |
return originalLastIndexOf.apply(this, arguments); |
| 2321 |
} |
| 2322 |
}, StringPrototype.lastIndexOf.length !== 1); |
| 2323 |
|
| 2324 |
// ES-5 15.1.2.2 |
| 2325 |
// eslint-disable-next-line radix |
| 2326 |
if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) { |
| 2327 |
/* global parseInt: true */ |
| 2328 |
parseInt = (function (origParseInt) { |
| 2329 |
var hexRegex = /^[-+]?0[xX]/; |
| 2330 |
return function parseInt(str, radix) { |
| 2331 |
if (typeof str === 'symbol') { |
| 2332 |
// handle Symbols in node 8.3/8.4 |
| 2333 |
// eslint-disable-next-line no-implicit-coercion, no-unused-expressions |
| 2334 |
'' + str; // jscs:ignore disallowImplicitTypeConversion |
| 2335 |
} |
| 2336 |
|
| 2337 |
var string = trim(String(str)); |
| 2338 |
var defaultedRadix = $Number(radix) || (hexRegex.test(string) ? 16 : 10); |
| 2339 |
return origParseInt(string, defaultedRadix); |
| 2340 |
}; |
| 2341 |
}(parseInt)); |
| 2342 |
} |
| 2343 |
|
| 2344 |
// https://es5.github.io/#x15.1.2.3 |
| 2345 |
if (1 / parseFloat('-0') !== -Infinity) { |
| 2346 |
/* global parseFloat: true */ |
| 2347 |
parseFloat = (function (origParseFloat) { |
| 2348 |
return function parseFloat(string) { |
| 2349 |
var inputString = trim(String(string)); |
| 2350 |
var result = origParseFloat(inputString); |
| 2351 |
return result === 0 && strSlice(inputString, 0, 1) === '-' ? -0 : result; |
| 2352 |
}; |
| 2353 |
}(parseFloat)); |
| 2354 |
} |
| 2355 |
|
| 2356 |
if (String(new RangeError('test')) !== 'RangeError: test') { |
| 2357 |
var errorToStringShim = function toString() { |
| 2358 |
if (typeof this === 'undefined' || this === null) { |
| 2359 |
throw new TypeError("can't convert " + this + ' to object'); |
| 2360 |
} |
| 2361 |
var name = this.name; |
| 2362 |
if (typeof name === 'undefined') { |
| 2363 |
name = 'Error'; |
| 2364 |
} else if (typeof name !== 'string') { |
| 2365 |
name = $String(name); |
| 2366 |
} |
| 2367 |
var msg = this.message; |
| 2368 |
if (typeof msg === 'undefined') { |
| 2369 |
msg = ''; |
| 2370 |
} else if (typeof msg !== 'string') { |
| 2371 |
msg = $String(msg); |
| 2372 |
} |
| 2373 |
if (!name) { |
| 2374 |
return msg; |
| 2375 |
} |
| 2376 |
if (!msg) { |
| 2377 |
return name; |
| 2378 |
} |
| 2379 |
return name + ': ' + msg; |
| 2380 |
}; |
| 2381 |
// can't use defineProperties here because of toString enumeration issue in IE <= 8 |
| 2382 |
Error.prototype.toString = errorToStringShim; |
| 2383 |
} |
| 2384 |
|
| 2385 |
if (supportsDescriptors) { |
| 2386 |
var ensureNonEnumerable = function (obj, prop) { |
| 2387 |
if (isEnum(obj, prop)) { |
| 2388 |
var desc = Object.getOwnPropertyDescriptor(obj, prop); |
| 2389 |
if (desc.configurable) { |
| 2390 |
desc.enumerable = false; |
| 2391 |
Object.defineProperty(obj, prop, desc); |
| 2392 |
} |
| 2393 |
} |
| 2394 |
}; |
| 2395 |
ensureNonEnumerable(Error.prototype, 'message'); |
| 2396 |
if (Error.prototype.message !== '') { |
| 2397 |
Error.prototype.message = ''; |
| 2398 |
} |
| 2399 |
ensureNonEnumerable(Error.prototype, 'name'); |
| 2400 |
} |
| 2401 |
|
| 2402 |
if (String(/a/mig) !== '/a/gim') { |
| 2403 |
var regexToString = function toString() { |
| 2404 |
var str = '/' + this.source + '/'; |
| 2405 |
if (this.global) { |
| 2406 |
str += 'g'; |
| 2407 |
} |
| 2408 |
if (this.ignoreCase) { |
| 2409 |
str += 'i'; |
| 2410 |
} |
| 2411 |
if (this.multiline) { |
| 2412 |
str += 'm'; |
| 2413 |
} |
| 2414 |
return str; |
| 2415 |
}; |
| 2416 |
// can't use defineProperties here because of toString enumeration issue in IE <= 8 |
| 2417 |
RegExp.prototype.toString = regexToString; |
| 2418 |
} |
| 2419 |
})); |
| 2420 |
|
| 2421 |
},{}],6:[function(require,module,exports){ |
| 2422 |
/*! |
| 2423 |
* EventEmitter v5.2.4 - git.io/ee |
| 2424 |
* Unlicense - http://unlicense.org/ |
| 2425 |
* Oliver Caldwell - http://oli.me.uk/ |
| 2426 |
* @preserve |
| 2427 |
*/ |
| 2428 |
|
| 2429 |
;(function (exports) { |
| 2430 |
'use strict'; |
| 2431 |
|
| 2432 |
/** |
| 2433 |
* Class for managing events. |
| 2434 |
* Can be extended to provide event functionality in other classes. |
| 2435 |
* |
| 2436 |
* @class EventEmitter Manages event registering and emitting. |
| 2437 |
*/ |
| 2438 |
function EventEmitter() {} |
| 2439 |
|
| 2440 |
// Shortcuts to improve speed and size |
| 2441 |
var proto = EventEmitter.prototype; |
| 2442 |
var originalGlobalValue = exports.EventEmitter; |
| 2443 |
|
| 2444 |
/** |
| 2445 |
* Finds the index of the listener for the event in its storage array. |
| 2446 |
* |
| 2447 |
* @param {Function[]} listeners Array of listeners to search through. |
| 2448 |
* @param {Function} listener Method to look for. |
| 2449 |
* @return {Number} Index of the specified listener, -1 if not found |
| 2450 |
* @api private |
| 2451 |
*/ |
| 2452 |
function indexOfListener(listeners, listener) { |
| 2453 |
var i = listeners.length; |
| 2454 |
while (i--) { |
| 2455 |
if (listeners[i].listener === listener) { |
| 2456 |
return i; |
| 2457 |
} |
| 2458 |
} |
| 2459 |
|
| 2460 |
return -1; |
| 2461 |
} |
| 2462 |
|
| 2463 |
/** |
| 2464 |
* Alias a method while keeping the context correct, to allow for overwriting of target method. |
| 2465 |
* |
| 2466 |
* @param {String} name The name of the target method. |
| 2467 |
* @return {Function} The aliased method |
| 2468 |
* @api private |
| 2469 |
*/ |
| 2470 |
function alias(name) { |
| 2471 |
return function aliasClosure() { |
| 2472 |
return this[name].apply(this, arguments); |
| 2473 |
}; |
| 2474 |
} |
| 2475 |
|
| 2476 |
/** |
| 2477 |
* Returns the listener array for the specified event. |
| 2478 |
* Will initialise the event object and listener arrays if required. |
| 2479 |
* Will return an object if you use a regex search. The object contains keys for each matched event. So /ba[rz]/ might return an object containing bar and baz. But only if you have either defined them with defineEvent or added some listeners to them. |
| 2480 |
* Each property in the object response is an array of listener functions. |
| 2481 |
* |
| 2482 |
* @param {String|RegExp} evt Name of the event to return the listeners from. |
| 2483 |
* @return {Function[]|Object} All listener functions for the event. |
| 2484 |
*/ |
| 2485 |
proto.getListeners = function getListeners(evt) { |
| 2486 |
var events = this._getEvents(); |
| 2487 |
var response; |
| 2488 |
var key; |
| 2489 |
|
| 2490 |
// Return a concatenated array of all matching events if |
| 2491 |
// the selector is a regular expression. |
| 2492 |
if (evt instanceof RegExp) { |
| 2493 |
response = {}; |
| 2494 |
for (key in events) { |
| 2495 |
if (events.hasOwnProperty(key) && evt.test(key)) { |
| 2496 |
response[key] = events[key]; |
| 2497 |
} |
| 2498 |
} |
| 2499 |
} |
| 2500 |
else { |
| 2501 |
response = events[evt] || (events[evt] = []); |
| 2502 |
} |
| 2503 |
|
| 2504 |
return response; |
| 2505 |
}; |
| 2506 |
|
| 2507 |
/** |
| 2508 |
* Takes a list of listener objects and flattens it into a list of listener functions. |
| 2509 |
* |
| 2510 |
* @param {Object[]} listeners Raw listener objects. |
| 2511 |
* @return {Function[]} Just the listener functions. |
| 2512 |
*/ |
| 2513 |
proto.flattenListeners = function flattenListeners(listeners) { |
| 2514 |
var flatListeners = []; |
| 2515 |
var i; |
| 2516 |
|
| 2517 |
for (i = 0; i < listeners.length; i += 1) { |
| 2518 |
flatListeners.push(listeners[i].listener); |
| 2519 |
} |
| 2520 |
|
| 2521 |
return flatListeners; |
| 2522 |
}; |
| 2523 |
|
| 2524 |
/** |
| 2525 |
* Fetches the requested listeners via getListeners but will always return the results inside an object. This is mainly for internal use but others may find it useful. |
| 2526 |
* |
| 2527 |
* @param {String|RegExp} evt Name of the event to return the listeners from. |
| 2528 |
* @return {Object} All listener functions for an event in an object. |
| 2529 |
*/ |
| 2530 |
proto.getListenersAsObject = function getListenersAsObject(evt) { |
| 2531 |
var listeners = this.getListeners(evt); |
| 2532 |
var response; |
| 2533 |
|
| 2534 |
if (listeners instanceof Array) { |
| 2535 |
response = {}; |
| 2536 |
response[evt] = listeners; |
| 2537 |
} |
| 2538 |
|
| 2539 |
return response || listeners; |
| 2540 |
}; |
| 2541 |
|
| 2542 |
function isValidListener (listener) { |
| 2543 |
if (typeof listener === 'function' || listener instanceof RegExp) { |
| 2544 |
return true |
| 2545 |
} else if (listener && typeof listener === 'object') { |
| 2546 |
return isValidListener(listener.listener) |
| 2547 |
} else { |
| 2548 |
return false |
| 2549 |
} |
| 2550 |
} |
| 2551 |
|
| 2552 |
/** |
| 2553 |
* Adds a listener function to the specified event. |
| 2554 |
* The listener will not be added if it is a duplicate. |
| 2555 |
* If the listener returns true then it will be removed after it is called. |
| 2556 |
* If you pass a regular expression as the event name then the listener will be added to all events that match it. |
| 2557 |
* |
| 2558 |
* @param {String|RegExp} evt Name of the event to attach the listener to. |
| 2559 |
* @param {Function} listener Method to be called when the event is emitted. If the function returns true then it will be removed after calling. |
| 2560 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2561 |
*/ |
| 2562 |
proto.addListener = function addListener(evt, listener) { |
| 2563 |
if (!isValidListener(listener)) { |
| 2564 |
throw new TypeError('listener must be a function'); |
| 2565 |
} |
| 2566 |
|
| 2567 |
var listeners = this.getListenersAsObject(evt); |
| 2568 |
var listenerIsWrapped = typeof listener === 'object'; |
| 2569 |
var key; |
| 2570 |
|
| 2571 |
for (key in listeners) { |
| 2572 |
if (listeners.hasOwnProperty(key) && indexOfListener(listeners[key], listener) === -1) { |
| 2573 |
listeners[key].push(listenerIsWrapped ? listener : { |
| 2574 |
listener: listener, |
| 2575 |
once: false |
| 2576 |
}); |
| 2577 |
} |
| 2578 |
} |
| 2579 |
|
| 2580 |
return this; |
| 2581 |
}; |
| 2582 |
|
| 2583 |
/** |
| 2584 |
* Alias of addListener |
| 2585 |
*/ |
| 2586 |
proto.on = alias('addListener'); |
| 2587 |
|
| 2588 |
/** |
| 2589 |
* Semi-alias of addListener. It will add a listener that will be |
| 2590 |
* automatically removed after its first execution. |
| 2591 |
* |
| 2592 |
* @param {String|RegExp} evt Name of the event to attach the listener to. |
| 2593 |
* @param {Function} listener Method to be called when the event is emitted. If the function returns true then it will be removed after calling. |
| 2594 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2595 |
*/ |
| 2596 |
proto.addOnceListener = function addOnceListener(evt, listener) { |
| 2597 |
return this.addListener(evt, { |
| 2598 |
listener: listener, |
| 2599 |
once: true |
| 2600 |
}); |
| 2601 |
}; |
| 2602 |
|
| 2603 |
/** |
| 2604 |
* Alias of addOnceListener. |
| 2605 |
*/ |
| 2606 |
proto.once = alias('addOnceListener'); |
| 2607 |
|
| 2608 |
/** |
| 2609 |
* Defines an event name. This is required if you want to use a regex to add a listener to multiple events at once. If you don't do this then how do you expect it to know what event to add to? Should it just add to every possible match for a regex? No. That is scary and bad. |
| 2610 |
* You need to tell it what event names should be matched by a regex. |
| 2611 |
* |
| 2612 |
* @param {String} evt Name of the event to create. |
| 2613 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2614 |
*/ |
| 2615 |
proto.defineEvent = function defineEvent(evt) { |
| 2616 |
this.getListeners(evt); |
| 2617 |
return this; |
| 2618 |
}; |
| 2619 |
|
| 2620 |
/** |
| 2621 |
* Uses defineEvent to define multiple events. |
| 2622 |
* |
| 2623 |
* @param {String[]} evts An array of event names to define. |
| 2624 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2625 |
*/ |
| 2626 |
proto.defineEvents = function defineEvents(evts) { |
| 2627 |
for (var i = 0; i < evts.length; i += 1) { |
| 2628 |
this.defineEvent(evts[i]); |
| 2629 |
} |
| 2630 |
return this; |
| 2631 |
}; |
| 2632 |
|
| 2633 |
/** |
| 2634 |
* Removes a listener function from the specified event. |
| 2635 |
* When passed a regular expression as the event name, it will remove the listener from all events that match it. |
| 2636 |
* |
| 2637 |
* @param {String|RegExp} evt Name of the event to remove the listener from. |
| 2638 |
* @param {Function} listener Method to remove from the event. |
| 2639 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2640 |
*/ |
| 2641 |
proto.removeListener = function removeListener(evt, listener) { |
| 2642 |
var listeners = this.getListenersAsObject(evt); |
| 2643 |
var index; |
| 2644 |
var key; |
| 2645 |
|
| 2646 |
for (key in listeners) { |
| 2647 |
if (listeners.hasOwnProperty(key)) { |
| 2648 |
index = indexOfListener(listeners[key], listener); |
| 2649 |
|
| 2650 |
if (index !== -1) { |
| 2651 |
listeners[key].splice(index, 1); |
| 2652 |
} |
| 2653 |
} |
| 2654 |
} |
| 2655 |
|
| 2656 |
return this; |
| 2657 |
}; |
| 2658 |
|
| 2659 |
/** |
| 2660 |
* Alias of removeListener |
| 2661 |
*/ |
| 2662 |
proto.off = alias('removeListener'); |
| 2663 |
|
| 2664 |
/** |
| 2665 |
* Adds listeners in bulk using the manipulateListeners method. |
| 2666 |
* If you pass an object as the first argument you can add to multiple events at once. The object should contain key value pairs of events and listeners or listener arrays. You can also pass it an event name and an array of listeners to be added. |
| 2667 |
* You can also pass it a regular expression to add the array of listeners to all events that match it. |
| 2668 |
* Yeah, this function does quite a bit. That's probably a bad thing. |
| 2669 |
* |
| 2670 |
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to add to multiple events at once. |
| 2671 |
* @param {Function[]} [listeners] An optional array of listener functions to add. |
| 2672 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2673 |
*/ |
| 2674 |
proto.addListeners = function addListeners(evt, listeners) { |
| 2675 |
// Pass through to manipulateListeners |
| 2676 |
return this.manipulateListeners(false, evt, listeners); |
| 2677 |
}; |
| 2678 |
|
| 2679 |
/** |
| 2680 |
* Removes listeners in bulk using the manipulateListeners method. |
| 2681 |
* If you pass an object as the first argument you can remove from multiple events at once. The object should contain key value pairs of events and listeners or listener arrays. |
| 2682 |
* You can also pass it an event name and an array of listeners to be removed. |
| 2683 |
* You can also pass it a regular expression to remove the listeners from all events that match it. |
| 2684 |
* |
| 2685 |
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to remove from multiple events at once. |
| 2686 |
* @param {Function[]} [listeners] An optional array of listener functions to remove. |
| 2687 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2688 |
*/ |
| 2689 |
proto.removeListeners = function removeListeners(evt, listeners) { |
| 2690 |
// Pass through to manipulateListeners |
| 2691 |
return this.manipulateListeners(true, evt, listeners); |
| 2692 |
}; |
| 2693 |
|
| 2694 |
/** |
| 2695 |
* Edits listeners in bulk. The addListeners and removeListeners methods both use this to do their job. You should really use those instead, this is a little lower level. |
| 2696 |
* The first argument will determine if the listeners are removed (true) or added (false). |
| 2697 |
* If you pass an object as the second argument you can add/remove from multiple events at once. The object should contain key value pairs of events and listeners or listener arrays. |
| 2698 |
* You can also pass it an event name and an array of listeners to be added/removed. |
| 2699 |
* You can also pass it a regular expression to manipulate the listeners of all events that match it. |
| 2700 |
* |
| 2701 |
* @param {Boolean} remove True if you want to remove listeners, false if you want to add. |
| 2702 |
* @param {String|Object|RegExp} evt An event name if you will pass an array of listeners next. An object if you wish to add/remove from multiple events at once. |
| 2703 |
* @param {Function[]} [listeners] An optional array of listener functions to add/remove. |
| 2704 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2705 |
*/ |
| 2706 |
proto.manipulateListeners = function manipulateListeners(remove, evt, listeners) { |
| 2707 |
var i; |
| 2708 |
var value; |
| 2709 |
var single = remove ? this.removeListener : this.addListener; |
| 2710 |
var multiple = remove ? this.removeListeners : this.addListeners; |
| 2711 |
|
| 2712 |
// If evt is an object then pass each of its properties to this method |
| 2713 |
if (typeof evt === 'object' && !(evt instanceof RegExp)) { |
| 2714 |
for (i in evt) { |
| 2715 |
if (evt.hasOwnProperty(i) && (value = evt[i])) { |
| 2716 |
// Pass the single listener straight through to the singular method |
| 2717 |
if (typeof value === 'function') { |
| 2718 |
single.call(this, i, value); |
| 2719 |
} |
| 2720 |
else { |
| 2721 |
// Otherwise pass back to the multiple function |
| 2722 |
multiple.call(this, i, value); |
| 2723 |
} |
| 2724 |
} |
| 2725 |
} |
| 2726 |
} |
| 2727 |
else { |
| 2728 |
// So evt must be a string |
| 2729 |
// And listeners must be an array of listeners |
| 2730 |
// Loop over it and pass each one to the multiple method |
| 2731 |
i = listeners.length; |
| 2732 |
while (i--) { |
| 2733 |
single.call(this, evt, listeners[i]); |
| 2734 |
} |
| 2735 |
} |
| 2736 |
|
| 2737 |
return this; |
| 2738 |
}; |
| 2739 |
|
| 2740 |
/** |
| 2741 |
* Removes all listeners from a specified event. |
| 2742 |
* If you do not specify an event then all listeners will be removed. |
| 2743 |
* That means every event will be emptied. |
| 2744 |
* You can also pass a regex to remove all events that match it. |
| 2745 |
* |
| 2746 |
* @param {String|RegExp} [evt] Optional name of the event to remove all listeners for. Will remove from every event if not passed. |
| 2747 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2748 |
*/ |
| 2749 |
proto.removeEvent = function removeEvent(evt) { |
| 2750 |
var type = typeof evt; |
| 2751 |
var events = this._getEvents(); |
| 2752 |
var key; |
| 2753 |
|
| 2754 |
// Remove different things depending on the state of evt |
| 2755 |
if (type === 'string') { |
| 2756 |
// Remove all listeners for the specified event |
| 2757 |
delete events[evt]; |
| 2758 |
} |
| 2759 |
else if (evt instanceof RegExp) { |
| 2760 |
// Remove all events matching the regex. |
| 2761 |
for (key in events) { |
| 2762 |
if (events.hasOwnProperty(key) && evt.test(key)) { |
| 2763 |
delete events[key]; |
| 2764 |
} |
| 2765 |
} |
| 2766 |
} |
| 2767 |
else { |
| 2768 |
// Remove all listeners in all events |
| 2769 |
delete this._events; |
| 2770 |
} |
| 2771 |
|
| 2772 |
return this; |
| 2773 |
}; |
| 2774 |
|
| 2775 |
/** |
| 2776 |
* Alias of removeEvent. |
| 2777 |
* |
| 2778 |
* Added to mirror the node API. |
| 2779 |
*/ |
| 2780 |
proto.removeAllListeners = alias('removeEvent'); |
| 2781 |
|
| 2782 |
/** |
| 2783 |
* Emits an event of your choice. |
| 2784 |
* When emitted, every listener attached to that event will be executed. |
| 2785 |
* If you pass the optional argument array then those arguments will be passed to every listener upon execution. |
| 2786 |
* Because it uses `apply`, your array of arguments will be passed as if you wrote them out separately. |
| 2787 |
* So they will not arrive within the array on the other side, they will be separate. |
| 2788 |
* You can also pass a regular expression to emit to all events that match it. |
| 2789 |
* |
| 2790 |
* @param {String|RegExp} evt Name of the event to emit and execute listeners for. |
| 2791 |
* @param {Array} [args] Optional array of arguments to be passed to each listener. |
| 2792 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2793 |
*/ |
| 2794 |
proto.emitEvent = function emitEvent(evt, args) { |
| 2795 |
var listenersMap = this.getListenersAsObject(evt); |
| 2796 |
var listeners; |
| 2797 |
var listener; |
| 2798 |
var i; |
| 2799 |
var key; |
| 2800 |
var response; |
| 2801 |
|
| 2802 |
for (key in listenersMap) { |
| 2803 |
if (listenersMap.hasOwnProperty(key)) { |
| 2804 |
listeners = listenersMap[key].slice(0); |
| 2805 |
|
| 2806 |
for (i = 0; i < listeners.length; i++) { |
| 2807 |
// If the listener returns true then it shall be removed from the event |
| 2808 |
// The function is executed either with a basic call or an apply if there is an args array |
| 2809 |
listener = listeners[i]; |
| 2810 |
|
| 2811 |
if (listener.once === true) { |
| 2812 |
this.removeListener(evt, listener.listener); |
| 2813 |
} |
| 2814 |
|
| 2815 |
response = listener.listener.apply(this, args || []); |
| 2816 |
|
| 2817 |
if (response === this._getOnceReturnValue()) { |
| 2818 |
this.removeListener(evt, listener.listener); |
| 2819 |
} |
| 2820 |
} |
| 2821 |
} |
| 2822 |
} |
| 2823 |
|
| 2824 |
return this; |
| 2825 |
}; |
| 2826 |
|
| 2827 |
/** |
| 2828 |
* Alias of emitEvent |
| 2829 |
*/ |
| 2830 |
proto.trigger = alias('emitEvent'); |
| 2831 |
|
| 2832 |
/** |
| 2833 |
* Subtly different from emitEvent in that it will pass its arguments on to the listeners, as opposed to taking a single array of arguments to pass on. |
| 2834 |
* As with emitEvent, you can pass a regex in place of the event name to emit to all events that match it. |
| 2835 |
* |
| 2836 |
* @param {String|RegExp} evt Name of the event to emit and execute listeners for. |
| 2837 |
* @param {...*} Optional additional arguments to be passed to each listener. |
| 2838 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2839 |
*/ |
| 2840 |
proto.emit = function emit(evt) { |
| 2841 |
var args = Array.prototype.slice.call(arguments, 1); |
| 2842 |
return this.emitEvent(evt, args); |
| 2843 |
}; |
| 2844 |
|
| 2845 |
/** |
| 2846 |
* Sets the current value to check against when executing listeners. If a |
| 2847 |
* listeners return value matches the one set here then it will be removed |
| 2848 |
* after execution. This value defaults to true. |
| 2849 |
* |
| 2850 |
* @param {*} value The new value to check for when executing listeners. |
| 2851 |
* @return {Object} Current instance of EventEmitter for chaining. |
| 2852 |
*/ |
| 2853 |
proto.setOnceReturnValue = function setOnceReturnValue(value) { |
| 2854 |
this._onceReturnValue = value; |
| 2855 |
return this; |
| 2856 |
}; |
| 2857 |
|
| 2858 |
/** |
| 2859 |
* Fetches the current value to check against when executing listeners. If |
| 2860 |
* the listeners return value matches this one then it should be removed |
| 2861 |
* automatically. It will return true by default. |
| 2862 |
* |
| 2863 |
* @return {*|Boolean} The current value to check for or the default, true. |
| 2864 |
* @api private |
| 2865 |
*/ |
| 2866 |
proto._getOnceReturnValue = function _getOnceReturnValue() { |
| 2867 |
if (this.hasOwnProperty('_onceReturnValue')) { |
| 2868 |
return this._onceReturnValue; |
| 2869 |
} |
| 2870 |
else { |
| 2871 |
return true; |
| 2872 |
} |
| 2873 |
}; |
| 2874 |
|
| 2875 |
/** |
| 2876 |
* Fetches the events object and creates one if required. |
| 2877 |
* |
| 2878 |
* @return {Object} The events storage object. |
| 2879 |
* @api private |
| 2880 |
*/ |
| 2881 |
proto._getEvents = function _getEvents() { |
| 2882 |
return this._events || (this._events = {}); |
| 2883 |
}; |
| 2884 |
|
| 2885 |
/** |
| 2886 |
* Reverts the global {@link EventEmitter} to its previous value and returns a reference to this version. |
| 2887 |
* |
| 2888 |
* @return {Function} Non conflicting EventEmitter class. |
| 2889 |
*/ |
| 2890 |
EventEmitter.noConflict = function noConflict() { |
| 2891 |
exports.EventEmitter = originalGlobalValue; |
| 2892 |
return EventEmitter; |
| 2893 |
}; |
| 2894 |
|
| 2895 |
// Expose the class either via AMD, CommonJS or the global object |
| 2896 |
if (typeof define === 'function' && define.amd) { |
| 2897 |
define(function () { |
| 2898 |
return EventEmitter; |
| 2899 |
}); |
| 2900 |
} |
| 2901 |
else if (typeof module === 'object' && module.exports){ |
| 2902 |
module.exports = EventEmitter; |
| 2903 |
} |
| 2904 |
else { |
| 2905 |
exports.EventEmitter = EventEmitter; |
| 2906 |
} |
| 2907 |
}(this || {})); |
| 2908 |
|
| 2909 |
},{}]},{},[4]); |
| 2910 |
; })(); |
