Merge pull request #237 from asystance/disable-firefox-readerview-too…

…ltip

Disable Firefox Reader View help tooltip

lib/Remote/DesiredCapabilities.php

@@ -195,10 +195,17 @@ public static function chrome() {
    * @return DesiredCapabilities
    */
   public static function firefox() {
-    return new DesiredCapabilities(array(
+    $caps = new DesiredCapabilities(array(
       WebDriverCapabilityType::BROWSER_NAME => WebDriverBrowserType::FIREFOX,
       WebDriverCapabilityType::PLATFORM => WebDriverPlatform::ANY,
     ));
+
+    // disable the "Reader View" help tooltip, which can hide elements in the window.document
+    $profile = new FirefoxProfile();
+    $profile->setPreference('reader.parse-on-load.enabled', false);
+    $caps->setCapability(FirefoxDriver::PROFILE, $profile);
+
+    return $caps;
   }
 
   /**