Add a device option to ylt's core

lib/tools/phantomas/phantomasWrapper.js

@@ -11,11 +11,6 @@ var PhantomasWrapper = function() {
 
     /**
      * This is the phantomas launcher. It merges user chosen options into the default options
-     * Available options :
-     *
-     * - timeout : in seconds (default 60)
-     * - jsDeepAnalysis : should we inspect subrequests in the javascript execution tree?
-     *
      */
     this.execute = function(data) {
 
@@ -27,7 +22,9 @@ var PhantomasWrapper = function() {
             // Cusomizable options
             'timeout': task.options.timeout || 60,
             'js-deep-analysis': task.options.jsDeepAnalysis || false,
-            'user-agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.110 Safari/537.36',
+            'user-agent': (task.options.device === 'desktop') ? 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.110 Safari/537.36' : null,
+            'tablet': (task.options.device === 'tablet'),
+            'phone': (task.options.device === 'phone'),
             'screenshot': task.options.screenshot || false,
 
             // Mandatory
@@ -64,7 +61,13 @@ var PhantomasWrapper = function() {
                 value = '"' + value + '"';
             }
 
-            optionsString += ' ' + '--' + opt + '=' + value;
+            if (value === true) {
+                optionsString += ' ' + '--' + opt;
+            } else if (value === false || value === null) {
+                // Nothing
+            } else {
+                optionsString += ' ' + '--' + opt + '=' + value;
+            }
 
         }
         debug('node node_modules/phantomas/bin/phantomas.js --url=' + task.url + optionsString + ' --verbose');