Actualización

main/inc/lib/javascript/svgedit/jquery-svg.js

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+/*globals $, jQuery */
+/*jslint vars: true */
+/**
+ * jQuery module to work with SVG.
+ *
+ * Licensed under the MIT License
+ *
+ */
+
+// Dependencies:
+// 1) jquery
+
+(function() {'use strict';
+
+  // This fixes $(...).attr() to work as expected with SVG elements.
+  // Does not currently use *AttributeNS() since we rarely need that.
+
+  // See http://api.jquery.com/attr/ for basic documentation of .attr()
+
+  // Additional functionality:
+  // - When getting attributes, a string that's a number is return as type number.
+  // - If an array is supplied as first parameter, multiple values are returned
+  // as an object with values for each given attributes
+
+  var proxied = jQuery.fn.attr,
+    // TODO use NS.SVG instead
+    svgns = "http://www.w3.org/2000/svg";
+  jQuery.fn.attr = function(key, value) {
+    var i, attr;
+	var len = this.length;
+    if (!len) {return proxied.apply(this, arguments);}
+    for (i = 0; i < len; ++i) {
+      var elem = this[i];
+      // set/get SVG attribute
+      if (elem.namespaceURI === svgns) {
+        // Setting attribute
+        if (value !== undefined) {
+          elem.setAttribute(key, value);
+        } else if ($.isArray(key)) {
+          // Getting attributes from array
+          var j = key.length, obj = {};
+
+          while (j--) {
+            var aname = key[j];
+            attr = elem.getAttribute(aname);
+            // This returns a number when appropriate
+            if (attr || attr === "0") {
+              attr = isNaN(attr) ? attr : (attr - 0);
+            }
+            obj[aname] = attr;
+          }
+          return obj;
+        }
+		if (typeof key === "object") {
+          // Setting attributes form object
+		  var v;
+          for (v in key) {
+            elem.setAttribute(v, key[v]);
+          }
+        // Getting attribute
+        } else {
+          attr = elem.getAttribute(key);
+          if (attr || attr === "0") {
+            attr = isNaN(attr) ? attr : (attr - 0);
+          }
+          return attr;
+        }
+      } else {
+        return proxied.apply(this, arguments);
+      }
+    }
+    return this;
+  };
+}());