https://vaganovaacademy.ru/assets/templates/js/jr.js

1$.fn.rotate=function(options) {
2  var $this=$(this), prefixes, opts, wait4css=0;
3  prefixes=['-Webkit-', '-Moz-', '-O-', '-ms-', ''];
4  opts=$.extend({
5    startDeg: false,
6    endDeg: 360,
7    duration: 1,
8    count: 1,
9    easing: 'linear',
10    animate: {},
11    forceJS: false
12  }, options);
13
14  function supports(prop) {
15    var can=false, style=document.createElement('div').style;
16    $.each(prefixes, function(i, prefix) {
17      if (style[prefix.replace(/\-/g, '')+prop]==='') {
18        can=true;
19      }
20    });
21    return can;
22  }
23
24  function prefixed(prop, value) {
25    var css={};
26    if (!supports.transform) {
27      return css;
28    }
29    $.each(prefixes, function(i, prefix) {
30      css[prefix.toLowerCase()+prop]=value || '';
31    });
32    return css;
33  }
34
35  function generateFilter(deg) {
36    var rot, cos, sin, matrix;
37    if (supports.transform) {
38      return '';
39    }
40    rot=deg>=0 ? Math.PI*deg/180 : Math.PI*(360+deg)/180;
41    cos=Math.cos(rot);
42    sin=Math.sin(rot);
43    matrix='M11='+cos+',M12='+(-sin)+',M21='+sin+',M22='+cos+',SizingMethod="auto expand"';
44    return 'progid:DXImageTransform.Microsoft.Matrix('+matrix+')';
45  }
46
47  supports.transform=supports('Transform');
48  supports.transition=supports('Transition');
49
50  opts.endDeg*=opts.count;
51  opts.duration*=opts.count;
52
53  if (supports.transition && !opts.forceJS) { // CSS-Transition
54    if ((/Firefox/).test(navigator.userAgent)) {
55      wait4css=(!options||!options.animate)&&(opts.startDeg===false||opts.startDeg>=0)?0:25;
56    }
57    $this.queue(function(next) {
58      if (opts.startDeg!==false) {
59        $this.css(prefixed('transform', 'rotate('+opts.startDeg+'deg)'));
60      }
61      setTimeout(function() {
62        $this
63          .css(prefixed('transition', 'all '+opts.duration+'s '+opts.easing))
64          .css(prefixed('transform', 'rotate('+opts.endDeg+'deg)'))
65          .css(opts.animate);
66      }, wait4css);
67
68      setTimeout(function() {
69        $this.css(prefixed('transition'));
70        if (!opts.persist) {
71          $this.css(prefixed('transform'));
72        }
73        next();
74      }, (opts.duration*1000)-wait4css);
75    });
76
77  } else { // JavaScript-Animation + filter
78    if (opts.startDeg===false) {
79      opts.startDeg=$this.data('rotated') || 0;
80    }
81    opts.animate.perc=100;
82
83    $this.animate(opts.animate, {
84      duration: opts.duration*1000,
85      easing: $.easing[opts.easing] ? opts.easing : '',
86      step: function(perc, fx) {
87        var deg;
88        if (fx.prop==='perc') {
89          deg=opts.startDeg+(opts.endDeg-opts.startDeg)*perc/100;
90          $this
91            .css(prefixed('transform', 'rotate('+deg+'deg)'))
92            .css('filter', generateFilter(deg));
93        }
94      },
95      complete: function() {
96        if (opts.persist) {
97          while (opts.endDeg>=360) {
98            opts.endDeg-=360;
99          }
100        } else {
101          opts.endDeg=0;
102          $this.css(prefixed('transform'));
103        }
104        $this.css('perc', 0).data('rotated', opts.endDeg);
105      }
106    });
107  }
108
109  return $this;
110};
111/*
112     FILE ARCHIVED ON 05:30:19 Feb 24, 2018 AND RETRIEVED FROM THE
113     INTERNET ARCHIVE ON 18:51:32 Sep 05, 2018.
114     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.
115
116     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
117     SECTION 108(a)(3)).
118*/
119/*
120playback timings (ms):
121  LoadShardBlock: 745.06 (3)
122  esindex: 0.008
123  captures_list: 760.585
124  CDXLines.iter: 10.421 (3)
125  PetaboxLoader3.datanode: 541.956 (4)
126  exclusion.robots: 0.201
127  exclusion.robots.policy: 0.187
128  RedisCDXSource: 1.807
129  PetaboxLoader3.resolve: 2172.098
130  load_resource: 2188.678
131*/