http://www.zotheysay.com/wp-content/themes/visia/framework/js/pe/j…ery.pixelentity.transform.js?ver=1507805730

1(function ($) {
2	/*jslint undef: false, browser: true, devel: false, eqeqeq: false, bitwise: false, white: false, plusplus: false, regexp: false */ 
3	/*global jQuery,setTimeout,WebKitCSSMatrix */
4
5	var origin = "0px 0px";
6	// nearest
7	var scalingMode = "bilinear";
8
9	/*
10		very stripped down version of 
11		https://github.com/heygrady/transform/blob/master/README.md
12	*/
13	
14	var rmatrix = /progid:DXImageTransform\.Microsoft\.Matrix\(.*?\)/;
15	
16	// Steal some code from Modernizr
17	var m = document.createElement( 'modernizr' ),
18		m_style = m.style;
19		
20	/**
21	 * Find the prefix that this browser uses
22	 */	
23	function getVendorPrefix() {
24		var property = {
25			transformProperty : '',
26			MozTransform : '-moz-',
27			WebkitTransform : '-webkit-',
28			OTransform : '-o-',
29			msTransform : '-ms-'
30		};
31		for (var p in property) {
32			if (typeof m_style[p] != 'undefined') {
33				return property[p];
34			}
35		}
36		return null;
37	}
38	
39	function supportCssTransforms() {
40		var props = [ 'transformProperty', 'WebkitTransform', 'MozTransform', 'OTransform', 'msTransform' ];
41		for ( var i in props ) {
42			if ( m_style[ props[i] ] !== undefined  ) {
43				return true;
44			}
45		}
46		return false;
47	}
48		
49	// Capture some basic properties
50	var vendorPrefix			= getVendorPrefix(),
51		transformProperty		= vendorPrefix !== null ? vendorPrefix + 'transform' : false,
52		transformOriginProperty	= vendorPrefix !== null ? vendorPrefix + 'transform-origin' : false;
53	
54	// store support in the jQuery Support object
55	$.support.csstransforms = supportCssTransforms();
56	
57	$.support.hw3dTransform = ('WebKitCSSMatrix' in window && 'm11' in new WebKitCSSMatrix());
58
59	// IE9 public preview 6 requires the DOM names
60	if (vendorPrefix == '-ms-') {
61		transformProperty = 'msTransform';
62		transformOriginProperty = 'msTransformOrigin';
63	}
64
65	function transform(el,ratio,dx,dy,w,h,noFilter,forceCompat) {
66		if ($.support.csstransforms && !forceCompat) {
67			var offs;
68			var unit="px";
69			
70			if (typeof dx === "string" && dx.indexOf("%") > 0) {
71				unit = "%";
72			} else if (w && h && (parseInt(dx,10) != dx || parseInt(dy,10) != dy)) {
73				dx=100*dx/w;
74				dy=100*dy/h;
75				
76				dx=parseInt(dx*1000,10)/1000;
77				dy=parseInt(dy*1000,10)/1000;
78				
79				unit="%";
80			} else {
81				dx = parseInt(dx,10);
82				dy = parseInt(dy,10);
83			}
84			
85			if ($.support.hw3dTransform) {
86				offs = (dx !== undefined ) ? "translate3d("+dx+unit+","+dy+unit+",0) " : "translateZ(0) ";
87			} else {
88				offs = (dx !== undefined ) ? "translate("+dx+unit+","+dy+unit+") " : "";
89			}
90			
91			$(el).css(transformOriginProperty,origin).css(transformProperty,offs+"scale("+ratio+")");
92			
93		} else if (!noFilter && !forceCompat && $.browser.msie) {
94			var style = el.style;
95			var matrixFilter = 'progid:DXImageTransform.Microsoft.Matrix(FilterType="'+scalingMode+'",M11='+ratio+',M12=0,M21=0,M22='+ratio+',Dx='+dx+',Dy='+dy+')';
96			var filter = style.filter || $.curCSS( el, "filter" ) || "";
97			style.filter = rmatrix.test(filter) ? filter.replace(rmatrix, matrixFilter) : filter ? filter + ' ' + matrixFilter : matrixFilter;
98		} else {
99			$(el)
100				.width(w*ratio)
101				.height(h*ratio)
102				.css({
103					"margin-left": dx+"px",
104					"margin-top": dy+"px"
105				});
106		}
107	}
108
109	$.fn.transform = function(ratio,dx,dy,w,h,noFilter,forceCompat) {
110		
111		this.each(function() {
112			transform(this,ratio,dx,dy,w,h,noFilter,forceCompat);
113		});
114		
115		return this;		 
116	};	
117		
118}(jQuery));
119
120		
121