1 files changed, 73 insertions, 0 deletions
diff --git a/toolkit/components/microformats/test/lib/url.js b/toolkit/components/microformats/test/lib/url.js
new file mode 100644
index 000000000..81ed9f29e
--- /dev/null
+++ b/toolkit/components/microformats/test/lib/url.js
@@ -0,0 +1,73 @@
+/*
+   url
+   Where possible use the modern window.URL API if its not available use the DOMParser method.
+
+   Copyright (C) 2010 - 2015 Glenn Jones. All Rights Reserved.
+   MIT License: https://raw.github.com/glennjones/microformat-shiv/master/license.txt
+*/
+
+var Modules = (function (modules) {
+
+
+	modules.url = {
+
+
+		/**
+		 * creates DOM objects needed to resolve URLs
+		 */
+        init: function(){
+            //this._domParser = new DOMParser();
+            this._domParser = modules.domUtils.getDOMParser();
+            // do not use a head tag it does not work with IE9
+            this._html = '<base id="base" href=""></base><a id="link" href=""></a>';
+            this._nodes = this._domParser.parseFromString( this._html, 'text/html' );
+            this._baseNode =  modules.domUtils.getElementById(this._nodes,'base');
+            this._linkNode =  modules.domUtils.getElementById(this._nodes,'link');
+        },
+
+
+		/**
+		 * resolves url to absolute version using baseUrl
+		 *
+		 * @param  {String} url
+		 * @param  {String} baseUrl
+		 * @return {String}
+		 */
+		resolve: function(url, baseUrl) {
+			// use modern URL web API where we can
+			if(modules.utils.isString(url) && modules.utils.isString(baseUrl) && url.indexOf('://') === -1){
+				// this try catch is required as IE has an URL object but no constuctor support
+				// http://glennjones.net/articles/the-problem-with-window-url
+				try {
+					var resolved = new URL(url, baseUrl).toString();
+					// deal with early Webkit not throwing an error - for Safari
+					if(resolved === '[object URL]'){
+						resolved = URI.resolve(baseUrl, url);
+					}
+					return resolved;
+				}catch(e){
+                    // otherwise fallback to DOM
+                    if(this._domParser === undefined){
+                        this.init();
+                    }
+
+                    // do not use setAttribute it does not work with IE9
+                    this._baseNode.href = baseUrl;
+                    this._linkNode.href = url;
+
+                    // dont use getAttribute as it returns orginal value not resolved
+                    return this._linkNode.href;
+				}
+			}else{
+				if(modules.utils.isString(url)){
+					return url;
+				}
+				return '';
+			}
+		},
+
+	};
+
+	return modules;
+
+} (Modules || {}));