- `Object.create` supported with IE9+: https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Object/create#Browser_compatibility - `Object.keys` supported with IE9+: https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Object/keys#Browser_compatibility - `Array.prototype.filter` supported in IE9+: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter#Browser_compatibility - `Array.prototype.indexOf` supported in IE9+: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf#Browser_compatibility - `Array.prototype.map` supported in IE9+: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map#Browser_compatibility - `Function.prototype.bind` supported in IE9+: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Browser_compatibility - `String.prototype.trim` supported with IE9+: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim#Browser_compatibility - `outerHTML` supported with Firefox 11+: https://developer.mozilla.org/en-US/docs/Web/API/Element/outerHTML#Browser_compatibility - `window.devicePixelRatio` supported in IE11+: http://caniuse.com/#feat=devicepixelratio Signed-off-by: Morris Jobke <hey@morrisjobke.de>pull/1809/head
Morris Jobke
9 years ago
parent
f7f2711547
commit
f7ca3ec201
@ -1,155 +0,0 @@ |
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/** |
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* implement Object.create for browsers without native support |
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*/ |
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if (typeof Object.create !== 'function') { |
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Object.create = function (o) { |
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function F() {} |
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F.prototype = o; |
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return new F(); |
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}; |
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} |
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|
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/** |
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* implement Object.keys for browsers without native support |
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*/ |
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if (typeof Object.keys !== 'function') { |
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Object.keys = function(o) { |
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if (o !== Object(o)) { |
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throw new TypeError('Object.keys called on a non-object'); |
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} |
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var k=[],p; |
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for (p in o) { |
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if (Object.prototype.hasOwnProperty.call(o,p)) { |
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k.push(p); |
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} |
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} |
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return k; |
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}; |
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} |
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|
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/** |
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* implement Array.filter for browsers without native support |
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*/ |
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if (!Array.prototype.filter) { |
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Array.prototype.filter = function(fun /*, thisp*/) { |
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var len = this.length >>> 0; |
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if (typeof fun !== "function"){ |
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throw new TypeError(); |
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} |
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|
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var res = []; |
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var thisp = arguments[1]; |
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for (var i = 0; i < len; i++) { |
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if (i in this) { |
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var val = this[i]; // in case fun mutates this
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if (fun.call(thisp, val, i, this)) { |
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res.push(val); |
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} |
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} |
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} |
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return res; |
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}; |
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} |
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|
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/** |
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* implement Array.indexOf for browsers without native support |
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*/ |
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if (!Array.prototype.indexOf){ |
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Array.prototype.indexOf = function(elt /*, from*/) |
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{ |
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var len = this.length; |
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var from = Number(arguments[1]) || 0; |
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from = (from < 0) ? Math.ceil(from) : Math.floor(from); |
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if (from < 0){ |
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from += len; |
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} |
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|
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for (; from < len; from++) |
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{ |
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if (from in this && this[from] === elt){ |
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return from; |
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} |
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} |
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return -1; |
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}; |
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} |
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/** |
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* implement Array.map for browsers without native support |
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*/ |
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if (!Array.prototype.map){ |
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Array.prototype.map = function(fun /*, thisp */){ |
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"use strict"; |
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if (this === void 0 || this === null){ |
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throw new TypeError(); |
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} |
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var t = Object(this); |
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var len = t.length >>> 0; |
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if (typeof fun !== "function"){ |
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throw new TypeError(); |
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} |
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var res = new Array(len); |
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var thisp = arguments[1]; |
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for (var i = 0; i < len; i++){ |
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if (i in t){ |
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res[i] = fun.call(thisp, t[i], i, t); |
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} |
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} |
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return res; |
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}; |
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} |
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//https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind
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if (!Function.prototype.bind) { |
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Function.prototype.bind = function (oThis) { |
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if (typeof this !== "function") { |
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// closest thing possible to the ECMAScript 5 internal IsCallable function
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throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable"); |
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} |
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var aArgs = Array.prototype.slice.call(arguments, 1), |
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fToBind = this, |
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fNOP = function () {}, |
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fBound = function () { |
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return fToBind.apply(this instanceof fNOP && oThis |
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? this |
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: oThis, |
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aArgs.concat(Array.prototype.slice.call(arguments))); |
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}; |
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fNOP.prototype = this.prototype; |
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fBound.prototype = new fNOP(); |
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return fBound; |
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}; |
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} |
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//https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/Trim
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if(!String.prototype.trim) { |
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String.prototype.trim = function () { |
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return this.replace(/^\s+|\s+$/g,''); |
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}; |
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} |
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// Older Firefoxes doesn't support outerHTML
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// From http://stackoverflow.com/questions/1700870/how-do-i-do-outerhtml-in-firefox#answer-3819589
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function outerHTML(node){ |
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// In newer browsers use the internal property otherwise build a wrapper.
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return node.outerHTML || ( |
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function(n){ |
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var div = document.createElement('div'), h; |
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div.appendChild( n.cloneNode(true) ); |
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h = div.innerHTML; |
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div = null; |
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return h; |
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})(node); |
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} |
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// devicePixelRatio for IE10
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window.devicePixelRatio = window.devicePixelRatio || |
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window.screen.deviceXDPI / window.screen.logicalXDPI || 1; |
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