first mockup in go

static/bower_components/jvectormap/lib/vml-element.js

@@ -0,0 +1,106 @@
+/**
+ * Wrapper for VML element.
+ * @constructor
+ * @extends jvm.AbstractElement
+ * @param {String} name Tag name of the element
+ * @param {Object} config Set of parameters to initialize element with
+ */
+
+jvm.VMLElement = function(name, config){
+  if (!jvm.VMLElement.VMLInitialized) {
+    jvm.VMLElement.initializeVML();
+  }
+
+  jvm.VMLElement.parentClass.apply(this, arguments);
+};
+
+jvm.inherits(jvm.VMLElement, jvm.AbstractElement);
+
+/**
+ * Shows if VML was already initialized for the current document or not.
+ * @static
+ * @private
+ * @type {Boolean}
+ */
+jvm.VMLElement.VMLInitialized = false;
+
+/**
+ * Initializes VML handling before creating the first element
+ * (adds CSS class and creates namespace). Adds one of two forms
+ * of createElement method depending of support by browser.
+ * @static
+ * @private
+ */
+
+ // The following method of VML handling is borrowed from the
+ // Raphael library by Dmitry Baranovsky.
+
+jvm.VMLElement.initializeVML = function(){
+  try {
+    if (!document.namespaces.rvml) {
+      document.namespaces.add("rvml","urn:schemas-microsoft-com:vml");
+    }
+    /**
+     * Creates DOM element.
+     * @param {String} tagName Name of element
+     * @private
+     * @returns DOMElement
+     */
+    jvm.VMLElement.prototype.createElement = function (tagName) {
+      return document.createElement('<rvml:' + tagName + ' class="rvml">');
+    };
+  } catch (e) {
+    /**
+     * @private
+     */
+    jvm.VMLElement.prototype.createElement = function (tagName) {
+      return document.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
+    };
+  }
+  document.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
+  jvm.VMLElement.VMLInitialized = true;
+};
+
+/**
+ * Returns constructor for element by name prefixed with 'VML'.
+ * @param {String} ctr Name of basic constructor to return
+ * proper implementation for.
+ * @returns Function
+ * @private
+ */
+jvm.VMLElement.prototype.getElementCtr = function( ctr ){
+  return jvm['VML'+ctr];
+};
+
+/**
+ * Adds CSS class for underlying DOM element.
+ * @param {String} className Name of CSS class name
+ */
+jvm.VMLElement.prototype.addClass = function( className ){
+  jvm.$(this.node).addClass(className);
+};
+
+/**
+ * Applies attribute value to the underlying DOM element.
+ * @param {String} name Name of attribute
+ * @param {Number|String} config Value of attribute to apply
+ * @private
+ */
+jvm.VMLElement.prototype.applyAttr = function( attr, value ){
+  this.node[attr] = value;
+};
+
+/**
+ * Returns boundary box for the element.
+ * @returns {Object} Boundary box with numeric fields: x, y, width, height
+ * @override
+ */
+jvm.VMLElement.prototype.getBBox = function(){
+  var node = jvm.$(this.node);
+  return {
+    x: node.position().left / this.canvas.scale,
+    y: node.position().top / this.canvas.scale,
+    width: node.width() / this.canvas.scale,
+    height: node.height() / this.canvas.scale
+  };
+};