baseline 7.4 as-is produzione

2026-09-09 14:32:53 +00:00
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+/*␍
+* rwdImageMaps jQuery plugin v1.6
+*␍
+* Allows image maps to be used in a responsive design by recalculating the area coordinates to match the actual image size on load and window.resize␍
+*␍
+* Copyright (c) 2016 Matt Stow
+* https://github.com/stowball/jQuery-rwdImageMaps␍
+* http://mattstow.com␍
+* Licensed under the MIT license␍
+*/␍
+;(function($) {␍
+	$.fn.rwdImageMaps = function() {␍
+		var $img = this;␍
+
+		var rwdImageMap = function() {␍
+			$img.each(function() {␍
+				if (typeof($(this).attr('usemap')) == 'undefined')␍
+					return;␍
+
+				var that = this,␍
+					$that = $(that);␍
+
+				// Since WebKit doesn't know the height until after the image has loaded, perform everything in an onload copy␍
+				$('<img />').on('load', function() {
+					var attrW = 'width',␍
+						attrH = 'height',␍
+						w = $that.attr(attrW),␍
+						h = $that.attr(attrH);␍
+
+					if (!w || !h) {␍
+						var temp = new Image();␍
+						temp.src = $that.attr('src');␍
+						if (!w)␍
+							w = temp.width;␍
+						if (!h)␍
+							h = temp.height;␍
+					}␍
+
+					var wPercent = $that.width()/100,␍
+						hPercent = $that.height()/100,␍
+						map = $that.attr('usemap').replace('#', ''),␍
+						c = 'coords';␍
+
+					$('map[name="' + map + '"]').find('area').each(function() {␍
+						var $this = $(this);␍
+						if (!$this.data(c))␍
+							$this.data(c, $this.attr(c));␍
+
+						var coords = $this.data(c).split(','),␍
+							coordsPercent = new Array(coords.length);␍
+
+						for (var i = 0; i < coordsPercent.length; ++i) {␍
+							if (i % 2 === 0)␍
+								coordsPercent[i] = parseInt(((coords[i]/w)*100)*wPercent);␍
+							else␍
+								coordsPercent[i] = parseInt(((coords[i]/h)*100)*hPercent);␍
+						}␍
+						$this.attr(c, coordsPercent.toString());␍
+					});␍
+				}).attr('src', $that.attr('src'));␍
+			});␍
+		};␍
+		$(window).resize(rwdImageMap).trigger('resize');␍
+
+		return this;␍
+	};␍
+})(jQuery);