1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_H_ 6 #define UI_VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_H_ 7 8 #include "ui/base/accessibility/accessibility_types.h" 9 #include "ui/gfx/native_widget_types.h" 10 #include "ui/views/views_export.h" 11 12 namespace views { 13 14 class View; 15 16 class VIEWS_EXPORT NativeViewAccessibility { 17 public: 18 static NativeViewAccessibility* Create(View* view); 19 NotifyAccessibilityEvent(ui::AccessibilityTypes::Event event_type)20 virtual void NotifyAccessibilityEvent( 21 ui::AccessibilityTypes::Event event_type) {} 22 23 virtual gfx::NativeViewAccessible GetNativeObject(); 24 25 // Call Destroy rather than deleting this, because the subclass may 26 // use reference counting. 27 virtual void Destroy(); 28 29 // WebViews need to be registered because they implement their own 30 // tree of accessibility objects, and we need to check them when 31 // mapping a child id to a NativeViewAccessible. 32 static void RegisterWebView(View* web_view); 33 static void UnregisterWebView(View* web_view); 34 35 protected: 36 NativeViewAccessibility(); 37 virtual ~NativeViewAccessibility(); 38 39 private: 40 DISALLOW_COPY_AND_ASSIGN(NativeViewAccessibility); 41 }; 42 43 } // namespace views 44 45 #endif // UI_VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_H_ 46