https://www.theeurekaeffect.info/themes/common/javascripts/smb/jquery.same-height.js?v.7aaee7

1/*
2 * jQuery SameHeight plugin
3 */
4;(function($) {
5	$.fn.sameHeight = function(opt) {
6		var options = $.extend({
7			skipClass: 'same-height-ignore',
8			leftEdgeClass: 'same-height-left',
9			rightEdgeClass: 'same-height-right',
10			elements: '>*',
11			flexible: false,
12			multiLine: false,
13			useMinHeight: false,
14			biggestHeight: false
15		}, opt);
16		return this.each(function() {
17			var holder = $(this),
18				postResizeTimer, ignoreResize;
19			var elements = holder.find(options.elements).not('.' + options.skipClass);
20			if (!elements.length) return;
21
22			// resize handler
23			function doResize() {
24				elements.css(options.useMinHeight && supportMinHeight ? 'minHeight' : 'height', '');
25				if (options.multiLine) {
26					// resize elements row by row
27					resizeElementsByRows(elements, options);
28				} else {
29					// resize elements by holder
30					resizeElements(elements, holder, options);
31				}
32			}
33			doResize();
34
35			// handle flexible layout / font resize
36			var delayedResizeHandler = function() {
37				if (!ignoreResize) {
38					ignoreResize = true;
39					doResize();
40					clearTimeout(postResizeTimer);
41					postResizeTimer = setTimeout(function() {
42						doResize();
43						setTimeout(function() {
44							ignoreResize = false;
45						}, 10);
46					}, 100);
47				}
48			};
49
50			// handle flexible/responsive layout
51			if (options.flexible) {
52				$(window).bind('resize orientationchange fontresize', delayedResizeHandler);
53			}
54
55			// handle complete page load including images and fonts
56			$(window).bind('load', delayedResizeHandler);
57		});
58	};
59
60	// detect css min-height support
61	var supportMinHeight = typeof document.documentElement.style.maxHeight !== 'undefined';
62
63	// get elements by rows
64	function resizeElementsByRows(boxes, options) {
65		var currentRow = $(),
66			maxHeight, maxCalcHeight = 0,
67			firstOffset = boxes.eq(0).offset().top;
68		boxes.each(function(ind) {
69			var curItem = $(this);
70			if (curItem.offset().top === firstOffset) {
71				currentRow = currentRow.add(this);
72			} else {
73				maxHeight = getMaxHeight(currentRow);
74				maxCalcHeight = Math.max(maxCalcHeight, resizeElements(currentRow, maxHeight, options));
75				currentRow = curItem;
76				firstOffset = curItem.offset().top;
77			}
78		});
79		if (currentRow.length) {
80			maxHeight = getMaxHeight(currentRow);
81			maxCalcHeight = Math.max(maxCalcHeight, resizeElements(currentRow, maxHeight, options));
82		}
83		if (options.biggestHeight) {
84			boxes.css(options.useMinHeight && supportMinHeight ? 'minHeight' : 'height', maxCalcHeight);
85		}
86	}
87
88	// calculate max element height
89	function getMaxHeight(boxes) {
90		var maxHeight = 0;
91		boxes.each(function() {
92			maxHeight = Math.max(maxHeight, $(this).outerHeight());
93		});
94		return maxHeight;
95	}
96
97	// resize helper function
98	function resizeElements(boxes, parent, options) {
99		var calcHeight;
100		var parentHeight = typeof parent === 'number' ? parent : parent.height();
101		boxes.removeClass(options.leftEdgeClass).removeClass(options.rightEdgeClass).each(function(i) {
102			var element = $(this);
103			var depthDiffHeight = 0;
104			var isBorderBox = element.css('boxSizing') === 'border-box' || element.css('-moz-box-sizing') === 'border-box' || element.css('-webkit-box-sizing') === 'border-box';
105
106			if (typeof parent !== 'number') {
107				element.parents().each(function() {
108					var tmpParent = $(this);
109					if (parent.is(this)) {
110						return false;
111					} else {
112						depthDiffHeight += tmpParent.outerHeight() - tmpParent.height();
113					}
114				});
115			}
116			calcHeight = parentHeight - depthDiffHeight;
117			calcHeight -= isBorderBox ? 0 : element.outerHeight() - element.height();
118
119			if (calcHeight > 0) {
120				element.css(options.useMinHeight && supportMinHeight ? 'minHeight' : 'height', calcHeight);
121			}
122		});
123		boxes.filter(':first').addClass(options.leftEdgeClass);
124		boxes.filter(':last').addClass(options.rightEdgeClass);
125		return calcHeight;
126	}
127}(jQuery));
128
129/*
130 * jQuery FontResize Event
131 */
132jQuery.onFontResize = (function($) {
133	var onFontResize = {
134		// public method, so it can be called from within the iframe
135		trigger: function(em) {
136			$(window).trigger("fontresize", [em]);
137		}
138	};
139
140	$(function() {
141		var randomID = 'font-resize-frame-' + Math.floor(Math.random() * 1000);
142		var resizeFrame = $('<iframe>').attr('id', randomID).addClass('font-resize-helper');
143
144		// required styles
145		resizeFrame.css({
146			width: '100em',
147			height: '10px',
148			position: 'absolute',
149			borderWidth: 0,
150			top: '-9999px',
151			left: '-9999px'
152		}).appendTo('body');
153
154		// use native IE resize event if possible
155		if (window.attachEvent && !window.addEventListener) {
156			resizeFrame.bind('resize', function() {
157				$.onFontResize.trigger(resizeFrame[0].offsetWidth / 100);
158			});
159		}
160		// use script inside the iframe to detect resize for other browsers
161		else {
162			var doc = resizeFrame[0].contentWindow.document;
163			doc.open();
164			doc.write('<scri' + 'pt>window.onload = function(){var em = parent.jQuery("#' + randomID + '")[0];window.onresize = function(){if(parent.jQuery.onFontResize){parent.jQuery.onFontResize.trigger(em.offsetWidth / 100);}}};</scri' + 'pt>');
165			doc.close();
166		}

167		onFontResize.initialSize = resizeFrame[0].offsetWidth / 100;
168	});
169	return onFontResize;
170}(jQuery));