Toggle a multiple select option instead of setting it as selected when

chrome/test/webdriver/session.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_TEST_WEBDRIVER_SESSION_H_
 #define CHROME_TEST_WEBDRIVER_SESSION_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 230 matching lines @@
   Error* IsElementDisplayed(const FrameId& frame_id,
                             const WebElementId& element,
                             bool ignore_opacity,
                             bool* is_visible);
 
   // Gets whether the element is currently enabled.
   Error* IsElementEnabled(const FrameId& frame_id,
                           const WebElementId& element,
                           bool* is_enabled);
 
-  // Sets the given option element as selected.
-  Error* SelectOptionElement(const FrameId& frame_id,
+  // Gets whether the option element is currently selected.
+  Error* IsOptionElementSelected(const FrameId& frame_id,
+                                 const WebElementId& element,
+                                 bool* is_selected);
+
+  // Set the selection state of the given option element. The option element
+  // must support multi selection if |selected| is false.
+  Error* SetOptionElementSelected(const FrameId& frame_id,
+                                  const WebElementId& element,
+                                  bool selected);
+
+  // Toggles the option element's selection state. The option element should
+  // support multi selection.
+  Error* ToggleOptionElement(const FrameId& frame_id,
                              const WebElementId& element);
 
   // Gets the tag name of the given element.
   Error* GetElementTagName(const FrameId& frame_id,
                            const WebElementId& element,
                            std::string* tag_name);
 
   // Gets the clickable location of the given element. It will be the center
   // location of the element. If the element is not clickable, or if the
   // location cannot be determined, an error will be returned.
@@ skipping 108 matching lines @@
   bool has_alert_prompt_text_;
 
   DISALLOW_COPY_AND_ASSIGN(Session);
 };
 
 }  // namespace webdriver
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(webdriver::Session);
 
 #endif  // CHROME_TEST_WEBDRIVER_SESSION_H_