Add getWindowHandles method (#6)

Author: justafish

lib/WebDriver/Session.php

@@ -239,6 +239,19 @@ public function deleteCookie($cookieName)
         return $this;
     }
 
+    /**
+     * Get window handles : /session/:sessionId/window_handles (GET)
+     *                    : /session/:sessionId/window/handles (GET)
+     * - $session->getWindowHandles()
+     *
+     * @return mixed
+     */
+    public function getWindowHandles() {
+        $result = $this->curl('GET', $this->w3c ? '/window/handles' : '/window_handles');
+
+        return $result['value'];
+    }
+
     /**
      * Get window handle: /session/:sessionId/window (GET)
      *                  : /session/:sessionId/window_handle (GET)

lib/WebDriver/Window.php

@@ -75,6 +75,7 @@ public function __construct($url, $windowHandle = null)
 
     /**
      * Get window handle: /session/:sessionId/window (GET)
+     *                  : /session/:sessionId/window_handle (GET)
      * - $session->window($handle)->getHandle()
      * - $session->window()->getHandle()
      *