Merge pull request #32 from denisu/patch-2

Ability to set a custom user agent and README.md update

Author: travist

README.md

@@ -241,7 +241,10 @@ $.visit('https://www.google.com', function(){
 
   - site: (string, default='') - A base url for the site so that all other 'visit' calls could be relative.
   - addJQuery: (boolean, default=TRUE) - TRUE if you need to add jQuery to the page you are visiting, FALSE if the page already adds jQuery.
-  - jQuery: (string, default='http://code.jquery.com/jquery-1.9.1.min.js') - The CDN url of the jQuery to add to the page if addJQuery is set to TRUE.
+  - jQuery: (string, default='http://code.jquery.com/jquery-1.11.1.min.js') - The CDN url of the jQuery to add to the page if addJQuery is set to TRUE.
+  - width: (int, default=1920) - The width of the viewport
+  - height: (int, default=1080) - The height of the viewport
+  - userAgent: (string, defaults to phantoms agent) - Set a custom user agent
 
 ```javascript
 var $ = require('jquerygo');

lib/jquery.go.js

@@ -365,6 +365,14 @@ var jQuery = _.extend(function(selector, context) {
         });
       }
 
+      // Set a custom user agent if it hasn't already been set.
+      if (self.config.userAgent && !self.userAgentSet) {
+        self.userAgentSet = true;
+        page.set('settings.userAgent', self.config.userAgent, function (result) {
+          self.debug("Useragent set to: " + result);
+        });
+      }
+
       // Open the page.
       self.debug('Navigating to ' + self.config.site + url);
       page.open(self.config.site + url, function(status) {