Change event routers from singletons to being owned by the ExtensionService.

chrome/browser/ui/views/accessibility_event_router_views.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_BROWSER_UI_VIEWS_ACCESSIBILITY_EVENT_ROUTER_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_ACCESSIBILITY_EVENT_ROUTER_VIEWS_H_
 #pragma once
 
 #include <string>
 
@@ skipping 55 matching lines @@
       bool has_submenu);
 
  private:
   AccessibilityEventRouterViews();
   virtual ~AccessibilityEventRouterViews();
 
   friend struct DefaultSingletonTraits<AccessibilityEventRouterViews>;
   FRIEND_TEST_ALL_PREFIXES(AccessibilityEventRouterViewsTest,
                            TestFocusNotification);
 
+  bool IsAccessibilityEnabled(Profile* profile);
+
   // Checks the type of the view and calls one of the more specific
   // Send*Notification methods, below.
   void DispatchAccessibilityNotification(
       views::View* view, NotificationType type);
 
   // Return the name of a view.
   std::string GetViewName(views::View* view);
 
   // Each of these methods constructs an AccessibilityControlInfo object
   // and sends a notification of a specific accessibility event.
@@ skipping 18 matching lines @@
   bool IsMenuEvent(views::View* view, NotificationType type);
 
   // Recursively explore all menu items of |menu| and return in |count|
   // the total number of items, and in |index| the 0-based index of
   // |item|, if found. Initialize |count| to zero before calling this
   // method. |index| will be unchanged if the item is not found, so
   // initialize it to -1 to detect this case.
   void RecursiveGetMenuItemIndexAndCount(
       views::View* menu, views::View* item, int* index, int* count);
 
+  // Used for testing only. Overrides the accessibility enabled setting
+  // so the test doesn't depend directly on the ExtensionService and
+  // ExtensionAccessibilityEventRouter.
+  void SetAccessibilityEnabledForTesting(bool enabled);
+
   // The profile associated with the most recent window event  - used to
   // figure out where to route a few events that can't be directly traced
   // to a window with a profile (like menu events).
   Profile* most_recent_profile_;
 
   // Used to defer handling of some events until the next time
   // through the event loop.
   ScopedRunnableMethodFactory<AccessibilityEventRouterViews> method_factory_;
+
+  // Used for testing only, with SetAccessibilityEnabledForTesting.
+  bool accessibility_enabled_overridden_for_testing_;
+  bool accessibility_enabled_override_value_;
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_ACCESSIBILITY_EVENT_ROUTER_VIEWS_H_