ui/views/accessibility/ax_widget_obj_wrapper.h

   1 // Copyright 2014 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_AX_WIDGET_OBJ_WRAPPER_H_
   6 #define UI_VIEWS_ACCESSIBILITY_AX_WIDGET_OBJ_WRAPPER_H_
   7
   8 #include "ui/views/accessibility/ax_aura_obj_wrapper.h"
   9 #include "ui/views/widget/widget_observer.h"
  10 #include "ui/views/widget/widget_removals_observer.h"
  11
  12 namespace views {
  13 class Widget;
  14
  15 // Describes a |Widget| for use with other AX classes.
  16 class AXWidgetObjWrapper : public AXAuraObjWrapper,
  17                            public WidgetObserver,
  18                            public WidgetRemovalsObserver {
  19  public:
  20   explicit AXWidgetObjWrapper(Widget* widget);
  21   virtual ~AXWidgetObjWrapper();
  22
  23   // AXAuraObjWrapper overrides.
  24   virtual AXAuraObjWrapper* GetParent() OVERRIDE;
  25   virtual void GetChildren(
  26       std::vector<AXAuraObjWrapper*>* out_children) OVERRIDE;
  27   virtual void Serialize(ui::AXNodeData* out_node_data) OVERRIDE;
  28   virtual int32 GetID() OVERRIDE;
  29
  30   // WidgetObserver overrides.
  31   virtual void OnWidgetDestroying(Widget* widget) OVERRIDE;
  32
  33   // WidgetRemovalsObserver overrides.
  34   virtual void OnWillRemoveView(Widget* widget, View* view) OVERRIDE;
  35
  36  private:
  37   Widget* widget_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(AXWidgetObjWrapper);
  40 };
  41
  42 }  // namespace views
  43
  44 #endif  // UI_VIEWS_ACCESSIBILITY_AX_WIDGET_OBJ_WRAPPER_H_