initial commit
This commit is contained in:
+12
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/*
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* jquery-match-height 0.7.2 by @liabru
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* http://brm.io/jquery-match-height/
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* License MIT
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*/
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!function(t){"use strict";"function"==typeof define&&define.amd?define(["jquery"],t):"undefined"!=typeof module&&module.exports?module.exports=t(require("jquery")):t(jQuery)}(function(t){var e=-1,o=-1,n=function(t){return parseFloat(t)||0},a=function(e){var o=1,a=t(e),i=null,r=[];return a.each(function(){var e=t(this),a=e.offset().top-n(e.css("margin-top")),s=r.length>0?r[r.length-1]:null;null===s?r.push(e):Math.floor(Math.abs(i-a))<=o?r[r.length-1]=s.add(e):r.push(e),i=a}),r},i=function(e){var o={
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byRow:!0,property:"height",target:null,remove:!1};return"object"==typeof e?t.extend(o,e):("boolean"==typeof e?o.byRow=e:"remove"===e&&(o.remove=!0),o)},r=t.fn.matchHeight=function(e){var o=i(e);if(o.remove){var n=this;return this.css(o.property,""),t.each(r._groups,function(t,e){e.elements=e.elements.not(n)}),this}return this.length<=1&&!o.target?this:(r._groups.push({elements:this,options:o}),r._apply(this,o),this)};r.version="0.7.2",r._groups=[],r._throttle=80,r._maintainScroll=!1,r._beforeUpdate=null,
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r._afterUpdate=null,r._rows=a,r._parse=n,r._parseOptions=i,r._apply=function(e,o){var s=i(o),h=t(e),l=[h],c=t(window).scrollTop(),p=t("html").outerHeight(!0),u=h.parents().filter(":hidden");return u.each(function(){var e=t(this);e.data("style-cache",e.attr("style"))}),u.css("display","block"),s.byRow&&!s.target&&(h.each(function(){var e=t(this),o=e.css("display");"inline-block"!==o&&"flex"!==o&&"inline-flex"!==o&&(o="block"),e.data("style-cache",e.attr("style")),e.css({display:o,"padding-top":"0",
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"padding-bottom":"0","margin-top":"0","margin-bottom":"0","border-top-width":"0","border-bottom-width":"0",height:"100px",overflow:"hidden"})}),l=a(h),h.each(function(){var e=t(this);e.attr("style",e.data("style-cache")||"")})),t.each(l,function(e,o){var a=t(o),i=0;if(s.target)i=s.target.outerHeight(!1);else{if(s.byRow&&a.length<=1)return void a.css(s.property,"");a.each(function(){var e=t(this),o=e.attr("style"),n=e.css("display");"inline-block"!==n&&"flex"!==n&&"inline-flex"!==n&&(n="block");var a={
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display:n};a[s.property]="",e.css(a),e.outerHeight(!1)>i&&(i=e.outerHeight(!1)),o?e.attr("style",o):e.css("display","")})}a.each(function(){var e=t(this),o=0;s.target&&e.is(s.target)||("border-box"!==e.css("box-sizing")&&(o+=n(e.css("border-top-width"))+n(e.css("border-bottom-width")),o+=n(e.css("padding-top"))+n(e.css("padding-bottom"))),e.css(s.property,i-o+"px"))})}),u.each(function(){var e=t(this);e.attr("style",e.data("style-cache")||null)}),r._maintainScroll&&t(window).scrollTop(c/p*t("html").outerHeight(!0)),
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this},r._applyDataApi=function(){var e={};t("[data-match-height], [data-mh]").each(function(){var o=t(this),n=o.attr("data-mh")||o.attr("data-match-height");n in e?e[n]=e[n].add(o):e[n]=o}),t.each(e,function(){this.matchHeight(!0)})};var s=function(e){r._beforeUpdate&&r._beforeUpdate(e,r._groups),t.each(r._groups,function(){r._apply(this.elements,this.options)}),r._afterUpdate&&r._afterUpdate(e,r._groups)};r._update=function(n,a){if(a&&"resize"===a.type){var i=t(window).width();if(i===e)return;e=i;
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}n?o===-1&&(o=setTimeout(function(){s(a),o=-1},r._throttle)):s(a)},t(r._applyDataApi);var h=t.fn.on?"on":"bind";t(window)[h]("load",function(t){r._update(!1,t)}),t(window)[h]("resize orientationchange",function(t){r._update(!0,t)})});
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+388
@@ -0,0 +1,388 @@
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/**
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* jquery-match-height 0.7.2 by @liabru
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* http://brm.io/jquery-match-height/
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* License: MIT
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*/
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;(function(factory) { // eslint-disable-line no-extra-semi
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'use strict';
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if (typeof define === 'function' && define.amd) {
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// AMD
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define(['jquery'], factory);
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} else if (typeof module !== 'undefined' && module.exports) {
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// CommonJS
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module.exports = factory(require('jquery'));
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} else {
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// Global
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factory(jQuery);
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}
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})(function($) {
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/*
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* internal
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*/
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var _previousResizeWidth = -1,
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_updateTimeout = -1;
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/*
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* _parse
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* value parse utility function
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*/
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var _parse = function(value) {
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// parse value and convert NaN to 0
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return parseFloat(value) || 0;
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};
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/*
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* _rows
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* utility function returns array of jQuery selections representing each row
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* (as displayed after float wrapping applied by browser)
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*/
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var _rows = function(elements) {
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var tolerance = 1,
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$elements = $(elements),
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lastTop = null,
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rows = [];
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// group elements by their top position
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$elements.each(function(){
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var $that = $(this),
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top = $that.offset().top - _parse($that.css('margin-top')),
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lastRow = rows.length > 0 ? rows[rows.length - 1] : null;
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if (lastRow === null) {
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// first item on the row, so just push it
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rows.push($that);
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} else {
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// if the row top is the same, add to the row group
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if (Math.floor(Math.abs(lastTop - top)) <= tolerance) {
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rows[rows.length - 1] = lastRow.add($that);
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} else {
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// otherwise start a new row group
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rows.push($that);
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}
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}
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// keep track of the last row top
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lastTop = top;
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});
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return rows;
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};
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/*
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* _parseOptions
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* handle plugin options
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*/
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var _parseOptions = function(options) {
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var opts = {
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byRow: true,
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property: 'height',
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target: null,
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remove: false
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};
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if (typeof options === 'object') {
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return $.extend(opts, options);
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}
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if (typeof options === 'boolean') {
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opts.byRow = options;
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} else if (options === 'remove') {
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opts.remove = true;
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}
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return opts;
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};
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/*
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* matchHeight
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* plugin definition
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*/
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var matchHeight = $.fn.matchHeight = function(options) {
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var opts = _parseOptions(options);
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// handle remove
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if (opts.remove) {
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var that = this;
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// remove fixed height from all selected elements
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this.css(opts.property, '');
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// remove selected elements from all groups
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$.each(matchHeight._groups, function(key, group) {
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group.elements = group.elements.not(that);
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});
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// TODO: cleanup empty groups
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return this;
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}
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if (this.length <= 1 && !opts.target) {
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return this;
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}
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// keep track of this group so we can re-apply later on load and resize events
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matchHeight._groups.push({
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elements: this,
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options: opts
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});
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// match each element's height to the tallest element in the selection
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matchHeight._apply(this, opts);
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return this;
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};
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/*
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* plugin global options
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*/
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matchHeight.version = '0.7.2';
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matchHeight._groups = [];
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matchHeight._throttle = 80;
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matchHeight._maintainScroll = false;
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matchHeight._beforeUpdate = null;
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matchHeight._afterUpdate = null;
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matchHeight._rows = _rows;
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matchHeight._parse = _parse;
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matchHeight._parseOptions = _parseOptions;
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/*
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* matchHeight._apply
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* apply matchHeight to given elements
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*/
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matchHeight._apply = function(elements, options) {
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var opts = _parseOptions(options),
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$elements = $(elements),
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rows = [$elements];
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// take note of scroll position
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var scrollTop = $(window).scrollTop(),
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htmlHeight = $('html').outerHeight(true);
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// get hidden parents
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var $hiddenParents = $elements.parents().filter(':hidden');
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// cache the original inline style
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$hiddenParents.each(function() {
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var $that = $(this);
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$that.data('style-cache', $that.attr('style'));
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});
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// temporarily must force hidden parents visible
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$hiddenParents.css('display', 'block');
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// get rows if using byRow, otherwise assume one row
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if (opts.byRow && !opts.target) {
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// must first force an arbitrary equal height so floating elements break evenly
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$elements.each(function() {
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var $that = $(this),
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display = $that.css('display');
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// temporarily force a usable display value
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if (display !== 'inline-block' && display !== 'flex' && display !== 'inline-flex') {
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display = 'block';
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}
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// cache the original inline style
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$that.data('style-cache', $that.attr('style'));
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$that.css({
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'display': display,
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'padding-top': '0',
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'padding-bottom': '0',
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'margin-top': '0',
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'margin-bottom': '0',
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'border-top-width': '0',
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'border-bottom-width': '0',
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'height': '100px',
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'overflow': 'hidden'
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});
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});
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// get the array of rows (based on element top position)
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rows = _rows($elements);
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// revert original inline styles
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$elements.each(function() {
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var $that = $(this);
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$that.attr('style', $that.data('style-cache') || '');
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});
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}
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$.each(rows, function(key, row) {
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var $row = $(row),
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targetHeight = 0;
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if (!opts.target) {
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// skip apply to rows with only one item
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if (opts.byRow && $row.length <= 1) {
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$row.css(opts.property, '');
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return;
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}
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// iterate the row and find the max height
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$row.each(function(){
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var $that = $(this),
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style = $that.attr('style'),
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display = $that.css('display');
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// temporarily force a usable display value
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if (display !== 'inline-block' && display !== 'flex' && display !== 'inline-flex') {
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display = 'block';
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}
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// ensure we get the correct actual height (and not a previously set height value)
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var css = { 'display': display };
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css[opts.property] = '';
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$that.css(css);
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// find the max height (including padding, but not margin)
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if ($that.outerHeight(false) > targetHeight) {
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targetHeight = $that.outerHeight(false);
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}
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// revert styles
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if (style) {
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$that.attr('style', style);
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} else {
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$that.css('display', '');
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}
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});
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} else {
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// if target set, use the height of the target element
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targetHeight = opts.target.outerHeight(false);
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}
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// iterate the row and apply the height to all elements
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$row.each(function(){
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var $that = $(this),
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verticalPadding = 0;
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// don't apply to a target
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if (opts.target && $that.is(opts.target)) {
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return;
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}
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// handle padding and border correctly (required when not using border-box)
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if ($that.css('box-sizing') !== 'border-box') {
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verticalPadding += _parse($that.css('border-top-width')) + _parse($that.css('border-bottom-width'));
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verticalPadding += _parse($that.css('padding-top')) + _parse($that.css('padding-bottom'));
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}
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// set the height (accounting for padding and border)
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$that.css(opts.property, (targetHeight - verticalPadding) + 'px');
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});
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});
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// revert hidden parents
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$hiddenParents.each(function() {
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var $that = $(this);
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$that.attr('style', $that.data('style-cache') || null);
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});
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// restore scroll position if enabled
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if (matchHeight._maintainScroll) {
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$(window).scrollTop((scrollTop / htmlHeight) * $('html').outerHeight(true));
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}
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return this;
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};
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/*
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* matchHeight._applyDataApi
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* applies matchHeight to all elements with a data-match-height attribute
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*/
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matchHeight._applyDataApi = function() {
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var groups = {};
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// generate groups by their groupId set by elements using data-match-height
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$('[data-match-height], [data-mh]').each(function() {
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var $this = $(this),
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groupId = $this.attr('data-mh') || $this.attr('data-match-height');
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if (groupId in groups) {
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groups[groupId] = groups[groupId].add($this);
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} else {
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groups[groupId] = $this;
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}
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});
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// apply matchHeight to each group
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$.each(groups, function() {
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this.matchHeight(true);
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});
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};
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/*
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* matchHeight._update
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* updates matchHeight on all current groups with their correct options
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*/
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var _update = function(event) {
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if (matchHeight._beforeUpdate) {
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matchHeight._beforeUpdate(event, matchHeight._groups);
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}
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$.each(matchHeight._groups, function() {
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matchHeight._apply(this.elements, this.options);
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});
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if (matchHeight._afterUpdate) {
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matchHeight._afterUpdate(event, matchHeight._groups);
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}
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};
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matchHeight._update = function(throttle, event) {
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// prevent update if fired from a resize event
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// where the viewport width hasn't actually changed
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// fixes an event looping bug in IE8
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if (event && event.type === 'resize') {
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var windowWidth = $(window).width();
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if (windowWidth === _previousResizeWidth) {
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return;
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}
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_previousResizeWidth = windowWidth;
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}
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// throttle updates
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if (!throttle) {
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_update(event);
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} else if (_updateTimeout === -1) {
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_updateTimeout = setTimeout(function() {
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_update(event);
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_updateTimeout = -1;
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}, matchHeight._throttle);
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}
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};
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/*
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* bind events
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*/
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// apply on DOM ready event
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$(matchHeight._applyDataApi);
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// use on or bind where supported
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var on = $.fn.on ? 'on' : 'bind';
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// update heights on load and resize events
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$(window)[on]('load', function(event) {
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matchHeight._update(false, event);
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});
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// throttled update heights on resize events
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$(window)[on]('resize orientationchange', function(event) {
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matchHeight._update(true, event);
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});
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});
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Reference in New Issue
Block a user