https://alandinvest.com/assets/vendor/modernizr/modernizr.js

1/* Modernizr 2.8.3 (Custom Build) | MIT & BSD
2 * Build: http://modernizr.com/download/#-flexbox-flexboxlegacy-csstransforms-csstransforms3d-shiv-cssclasses-teststyles-testprop-testallprops-prefixes-domprefixes-css_overflow_scrolling-load
3 */
4;
5
6
7
8window.Modernizr = (function( window, document, undefined ) {
9
10    var version = '2.8.3',
11
12    Modernizr = {},
13
14    enableClasses = true,
15
16    docElement = document.documentElement,
17
18    mod = 'modernizr',
19    modElem = document.createElement(mod),
20    mStyle = modElem.style,
21
22    inputElem  ,
23
24
25    toString = {}.toString,
26
27    prefixes = ' -webkit- -moz- -o- -ms- '.split(' '),
28
29
30
31    omPrefixes = 'Webkit Moz O ms',
32
33    cssomPrefixes = omPrefixes.split(' '),
34
35    domPrefixes = omPrefixes.toLowerCase().split(' '),
36
37
38    tests = {},
39    inputs = {},
40    attrs = {},
41
42    classes = [],
43
44    slice = classes.slice,
45
46    featureName,
47
48
49    injectElementWithStyles = function( rule, callback, nodes, testnames ) {
50
51      var style, ret, node, docOverflow,
52          div = document.createElement('div'),
53                body = document.body,
54                fakeBody = body || document.createElement('body');
55
56      if ( parseInt(nodes, 10) ) {
57                      while ( nodes-- ) {
58              node = document.createElement('div');
59              node.id = testnames ? testnames[nodes] : mod + (nodes + 1);
60              div.appendChild(node);
61          }
62      }
63
64                style = ['&#173;','<style id="s', mod, '">', rule, '</style>'].join('');
65      div.id = mod;
66          (body ? div : fakeBody).innerHTML += style;
67      fakeBody.appendChild(div);
68      if ( !body ) {
69                fakeBody.style.background = '';
70                fakeBody.style.overflow = 'hidden';
71          docOverflow = docElement.style.overflow;
72          docElement.style.overflow = 'hidden';
73          docElement.appendChild(fakeBody);
74      }
75
76      ret = callback(div, rule);
77        if ( !body ) {
78          fakeBody.parentNode.removeChild(fakeBody);
79          docElement.style.overflow = docOverflow;
80      } else {
81          div.parentNode.removeChild(div);
82      }
83
84      return !!ret;
85
86    },
87    _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp;
88
89    if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) {
90      hasOwnProp = function (object, property) {
91        return _hasOwnProperty.call(object, property);
92      };
93    }
94    else {
95      hasOwnProp = function (object, property) {
96        return ((property in object) && is(object.constructor.prototype[property], 'undefined'));
97      };
98    }
99
100
101    if (!Function.prototype.bind) {
102      Function.prototype.bind = function bind(that) {
103
104        var target = this;
105
106        if (typeof target != "function") {
107            throw new TypeError();
108        }
109
110        var args = slice.call(arguments, 1),
111            bound = function () {
112
113            if (this instanceof bound) {
114
115              var F = function(){};
116              F.prototype = target.prototype;
117              var self = new F();
118
119              var result = target.apply(
120                  self,
121                  args.concat(slice.call(arguments))
122              );
123              if (Object(result) === result) {
124                  return result;
125              }
126              return self;
127
128            } else {
129
130              return target.apply(
131                  that,
132                  args.concat(slice.call(arguments))
133              );
134
135            }
136
137        };
138
139        return bound;
140      };
141    }
142
143    function setCss( str ) {
144        mStyle.cssText = str;
145    }
146
147    function setCssAll( str1, str2 ) {
148        return setCss(prefixes.join(str1 + ';') + ( str2 || '' ));
149    }
150
151    function is( obj, type ) {
152        return typeof obj === type;
153    }
154
155    function contains( str, substr ) {
156        return !!~('' + str).indexOf(substr);
157    }
158
159    function testProps( props, prefixed ) {
160        for ( var i in props ) {
161            var prop = props[i];
162            if ( !contains(prop, "-") && mStyle[prop] !== undefined ) {
163                return prefixed == 'pfx' ? prop : true;
164            }
165        }
166        return false;
167    }
168
169    function testDOMProps( props, obj, elem ) {
170        for ( var i in props ) {
171            var item = obj[props[i]];
172            if ( item !== undefined) {
173
174                            if (elem === false) return props[i];
175
176                            if (is(item, 'function')){
177                                return item.bind(elem || obj);
178                }
179
180                            return item;
181            }
182        }
183        return false;
184    }
185
186    function testPropsAll( prop, prefixed, elem ) {
187
188        var ucProp  = prop.charAt(0).toUpperCase() + prop.slice(1),
189            props   = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' ');
190
191            if(is(prefixed, "string") || is(prefixed, "undefined")) {
192          return testProps(props, prefixed);
193
194            } else {
195          props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' ');
196          return testDOMProps(props, prefixed, elem);
197        }
198    }    tests['flexbox'] = function() {
199      return testPropsAll('flexWrap');
200    };
201
202
203    tests['flexboxlegacy'] = function() {
204        return testPropsAll('boxDirection');
205    };
206
207    tests['csstransforms'] = function() {
208        return !!testPropsAll('transform');
209    };
210
211
212    tests['csstransforms3d'] = function() {
213
214        var ret = !!testPropsAll('perspective');
215
216                        if ( ret && 'webkitPerspective' in docElement.style ) {
217
218                      injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) {
219            ret = node.offsetLeft === 9 && node.offsetHeight === 3;
220          });
221        }
222        return ret;
223    };
224    for ( var feature in tests ) {
225        if ( hasOwnProp(tests, feature) ) {
226                                    featureName  = feature.toLowerCase();
227            Modernizr[featureName] = tests[feature]();
228
229            classes.push((Modernizr[featureName] ? '' : 'no-') + featureName);
230        }
231    }
232
233
234
235     Modernizr.addTest = function ( feature, test ) {
236       if ( typeof feature == 'object' ) {
237         for ( var key in feature ) {
238           if ( hasOwnProp( feature, key ) ) {
239             Modernizr.addTest( key, feature[ key ] );
240           }
241         }
242       } else {
243
244         feature = feature.toLowerCase();
245
246         if ( Modernizr[feature] !== undefined ) {
247                                              return Modernizr;
248         }
249
250         test = typeof test == 'function' ? test() : test;
251
252         if (typeof enableClasses !== "undefined" && enableClasses) {
253           docElement.className += ' ' + (test ? '' : 'no-') + feature;
254         }
255         Modernizr[feature] = test;
256
257       }
258
259       return Modernizr;
260     };
261
262
263    setCss('');
264    modElem = inputElem = null;
265
266    ;(function(window, document) {
267                var version = '3.7.0';
268
269            var options = window.html5 || {};
270
271            var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
272
273            var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
274
275            var supportsHtml5Styles;
276
277            var expando = '_html5shiv';
278
279            var expanID = 0;
280
281            var expandoData = {};
282
283            var supportsUnknownElements;
284
285        (function() {
286          try {
287            var a = document.createElement('a');
288            a.innerHTML = '<xyz></xyz>';
289                    supportsHtml5Styles = ('hidden' in a);
290
291            supportsUnknownElements = a.childNodes.length == 1 || (function() {
292                        (document.createElement)('a');
293              var frag = document.createDocumentFragment();
294              return (
295                typeof frag.cloneNode == 'undefined' ||
296                typeof frag.createDocumentFragment == 'undefined' ||
297                typeof frag.createElement == 'undefined'
298              );
299            }());
300          } catch(e) {
301                    supportsHtml5Styles = true;
302            supportsUnknownElements = true;
303          }
304
305        }());
306
307            function addStyleSheet(ownerDocument, cssText) {
308          var p = ownerDocument.createElement('p'),
309          parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
310
311          p.innerHTML = 'x<style>' + cssText + '</style>';
312          return parent.insertBefore(p.lastChild, parent.firstChild);
313        }
314
315            function getElements() {
316          var elements = html5.elements;
317          return typeof elements == 'string' ? elements.split(' ') : elements;
318        }
319
320            function getExpandoData(ownerDocument) {
321          var data = expandoData[ownerDocument[expando]];
322          if (!data) {
323            data = {};
324            expanID++;
325            ownerDocument[expando] = expanID;
326            expandoData[expanID] = data;
327          }
328          return data;
329        }
330
331            function createElement(nodeName, ownerDocument, data){
332          if (!ownerDocument) {
333            ownerDocument = document;
334          }
335          if(supportsUnknownElements){
336            return ownerDocument.createElement(nodeName);
337          }
338          if (!data) {
339            data = getExpandoData(ownerDocument);
340          }
341          var node;
342
343          if (data.cache[nodeName]) {
344            node = data.cache[nodeName].cloneNode();
345          } else if (saveClones.test(nodeName)) {
346            node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
347          } else {
348            node = data.createElem(nodeName);
349          }
350
351                                                    return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
352        }
353
354            function createDocumentFragment(ownerDocument, data){
355          if (!ownerDocument) {
356            ownerDocument = document;
357          }
358          if(supportsUnknownElements){
359            return ownerDocument.createDocumentFragment();
360          }
361          data = data || getExpandoData(ownerDocument);
362          var clone = data.frag.cloneNode(),
363          i = 0,
364          elems = getElements(),
365          l = elems.length;
366          for(;i<l;i++){
367            clone.createElement(elems[i]);
368          }
369          return clone;
370        }
371
372            function shivMethods(ownerDocument, data) {
373          if (!data.cache) {
374            data.cache = {};
375            data.createElem = ownerDocument.createElement;
376            data.createFrag = ownerDocument.createDocumentFragment;
377            data.frag = data.createFrag();
378          }
379
380
381          ownerDocument.createElement = function(nodeName) {
382                    if (!html5.shivMethods) {
383              return data.createElem(nodeName);
384            }
385            return createElement(nodeName, ownerDocument, data);
386          };
387
388          ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
389                                                          'var n=f.cloneNode(),c=n.createElement;' +
390                                                          'h.shivMethods&&(' +
391                                                                                                                getElements().join().replace(/[\w\-]+/g, function(nodeName) {
392            data.createElem(nodeName);
393            data.frag.createElement(nodeName);
394            return 'c("' + nodeName + '")';
395          }) +
396            ');return n}'
397                                                         )(html5, data.frag);
398        }
399
400            function shivDocument(ownerDocument) {
401          if (!ownerDocument) {
402            ownerDocument = document;
403          }
404          var data = getExpandoData(ownerDocument);
405
406          if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
407            data.hasCSS = !!addStyleSheet(ownerDocument,
408                                                                                'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{dis

408play:block}' +
409                                                                                    'mark{background:#FF0;color:#000}' +
410                                                                                    'template{display:none}'
411                                         );
412          }
413          if (!supportsUnknownElements) {
414            shivMethods(ownerDocument, data);
415          }
416          return ownerDocument;
417        }
418
419            var html5 = {
420
421                'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',
422
423                'version': version,
424
425                'shivCSS': (options.shivCSS !== false),
426
427                'supportsUnknownElements': supportsUnknownElements,
428
429                'shivMethods': (options.shivMethods !== false),
430
431                'type': 'default',
432
433                'shivDocument': shivDocument,
434
435                createElement: createElement,
436
437                createDocumentFragment: createDocumentFragment
438        };
439
440            window.html5 = html5;
441
442            shivDocument(document);
443
444    }(this, document));
445
446    Modernizr._version      = version;
447
448    Modernizr._prefixes     = prefixes;
449    Modernizr._domPrefixes  = domPrefixes;
450    Modernizr._cssomPrefixes  = cssomPrefixes;
451
452
453
454    Modernizr.testProp      = function(prop){
455        return testProps([prop]);
456    };
457
458    Modernizr.testAllProps  = testPropsAll;
459
460
461    Modernizr.testStyles    = injectElementWithStyles;    docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') +
462
463                                                    (enableClasses ? ' js ' + classes.join(' ') : '');
464
465    return Modernizr;
466
467})(this, this.document);
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470Modernizr.load=function(){yepnope.apply(window,[].slice.call(arguments,0));};
471
472// johanbrook.com/browsers/native-momentum-scrolling-ios-5/
473// introduced in iOS5b2. Possible API may change...
474
475Modernizr.addTest("overflowscrolling",function(){
476    return Modernizr.testAllProps("overflowScrolling");
477});
478
479
480;