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Current Path : /proc/thread-self/root/home/multihiv/public_html/store/wp-content/themes/js/libs/ |
Current File : //proc/thread-self/root/home/multihiv/public_html/store/wp-content/themes/js/libs/parallax.js |
/* Plugin: jQuery Parallax Version 1.1.3 Author: Ian Lunn Twitter: @IanLunn Author URL: http://www.ianlunn.co.uk/ Plugin URL: http://www.ianlunn.co.uk/plugins/jquery-parallax/ Dual licensed under the MIT and GPL licenses: http://www.opensource.org/licenses/mit-license.php http://www.gnu.org/licenses/gpl.html */ (function( $ ){ var $window = $(window); var windowHeight = $window.height(); $window.on('resize', function () { windowHeight = $window.height(); }); $.fn.parallax = function(xpos, speedFactor, outerHeight) { var $this = $(this); var getHeight; var firstTop; var paddingTop = 0; //get the starting position of each element to have parallax applied to it $this.each(function(){ firstTop = $this.offset().top; }); if (outerHeight) { getHeight = function(jqo) { return jqo.outerHeight(true); }; } else { getHeight = function(jqo) { return jqo.height(); }; } // setup defaults if arguments aren't specified if (arguments.length < 1 || xpos === null) xpos = "50%"; if (arguments.length < 2 || speedFactor === null) speedFactor = 0.1; if (arguments.length < 3 || outerHeight === null) outerHeight = true; // function to be called whenever the window is scrolled or resized function update(){ var pos = $window.scrollTop(); if (!$this.hasClass('wd-parallax')){ return; } $this.each(function(){ var $element = $(this); var top = $element.offset().top; var height = getHeight($element); // Check if totally above or totally below viewport if (top + height < pos || top > pos + windowHeight) { return; } $this.attr('style', 'background-position: ' + xpos + " " + Math.round((firstTop - pos) * speedFactor) + "px !important"); }); } $window.bind('scroll', update).on('resize', update); update(); }; })(jQuery);