Add a test for the mouseleave event on window.

chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.h

 // Copyright 2014 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_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BROWSERTEST_UTIL_H_
 #define CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BROWSERTEST_UTIL_H_
 
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "content/public/browser/notification_observer.h"
@@ skipping 14 matching lines @@
                const content::NotificationDetails& details) override;
 
   void ExecuteCommand(RenderViewContextMenu* context_menu);
 
   content::NotificationRegistrar registrar_;
   int command_to_execute_;
 
   DISALLOW_COPY_AND_ASSIGN(ContextMenuNotificationObserver);
 };
 
-class SaveLinkAsContextMenuObserver : public ContextMenuNotificationObserver {
+class ContextMenuWaiter : public content::NotificationObserver {
  public:
   // Register to listen for notifications of
   // NOTIFICATION_RENDER_VIEW_CONTEXT_MENU_SHOWN from either
   // a specific source, or from all sources if |source| is
   // NotificationService::AllSources().
-  explicit SaveLinkAsContextMenuObserver(
-      const content::NotificationSource& source);
-  ~SaveLinkAsContextMenuObserver() override;
+  explicit ContextMenuWaiter(const content::NotificationSource& source);
+  ~ContextMenuWaiter() override;
 
-  // Suggested filename for file downloaded through "Save Link As" option.
-  base::string16 GetSuggestedFilename();
+  content::ContextMenuParams& params();
 
-  // Wait for context menu to be visible.
-  void WaitForMenu();
+  // Wait until the context menu is opened and closed.
+  void WaitForMenuOpenAndClose();
 
  private:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   void Cancel(RenderViewContextMenu* context_menu);
 
   bool menu_visible_;
   content::ContextMenuParams params_;
+  content::NotificationRegistrar registrar_;
 
-  DISALLOW_COPY_AND_ASSIGN(SaveLinkAsContextMenuObserver);
+  DISALLOW_COPY_AND_ASSIGN(ContextMenuWaiter);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BROWSERTEST_UTIL_H_