Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_a11y_xpcAccessible_h_
       8             : #define mozilla_a11y_xpcAccessible_h_
       9             : 
      10             : #include "nsIAccessible.h"
      11             : 
      12             : class nsIAccessible;
      13             : 
      14             : namespace mozilla {
      15             : namespace a11y {
      16             : 
      17             : class Accessible;
      18             : class AccessibleOrProxy;
      19             : 
      20             : /**
      21             :  * XPCOM nsIAccessible interface implementation, used by xpcAccessibleGeneric
      22             :  * class.
      23             :  */
      24             : class xpcAccessible : public nsIAccessible
      25             : {
      26             : public:
      27             :   // nsIAccessible
      28             :   NS_IMETHOD GetParent(nsIAccessible** aParent) final override;
      29             :   NS_IMETHOD GetNextSibling(nsIAccessible** aNextSibling) final override;
      30             :   NS_IMETHOD GetPreviousSibling(nsIAccessible** aPreviousSibling)
      31             :     final override;
      32             :   NS_IMETHOD GetFirstChild(nsIAccessible** aFirstChild) final override;
      33             :   NS_IMETHOD GetLastChild(nsIAccessible** aLastChild) final override;
      34             :   NS_IMETHOD GetChildCount(int32_t* aChildCount) final override;
      35             :   NS_IMETHOD GetChildAt(int32_t aChildIndex, nsIAccessible** aChild)
      36             :     final override;
      37             :   NS_IMETHOD GetChildren(nsIArray** aChildren) final override;
      38             :   NS_IMETHOD GetIndexInParent(int32_t* aIndexInParent) final override;
      39             : 
      40             :   NS_IMETHOD GetDOMNode(nsIDOMNode** aDOMNode) final override;
      41             :   NS_IMETHOD GetId(nsAString& aID) final override;
      42             :   NS_IMETHOD GetDocument(nsIAccessibleDocument** aDocument) final override;
      43             :   NS_IMETHOD GetRootDocument(nsIAccessibleDocument** aRootDocument)
      44             :     final override;
      45             : 
      46             :   NS_IMETHOD GetRole(uint32_t* aRole) final override;
      47             :   NS_IMETHOD GetState(uint32_t* aState, uint32_t* aExtraState)
      48             :     final override;
      49             : 
      50             :   NS_IMETHOD GetDescription(nsAString& aDescription) final override;
      51             :   NS_IMETHOD GetName(nsAString& aName) final override;
      52             :   NS_IMETHOD GetLanguage(nsAString& aLanguage) final override;
      53             :   NS_IMETHOD GetValue(nsAString& aValue) final override;
      54             :   NS_IMETHOD GetHelp(nsAString& aHelp) final override;
      55             : 
      56             :   NS_IMETHOD GetAccessKey(nsAString& aAccessKey) final override;
      57             :   NS_IMETHOD GetKeyboardShortcut(nsAString& aKeyBinding) final override;
      58             : 
      59             :   NS_IMETHOD GetAttributes(nsIPersistentProperties** aAttributes)
      60             :     final override;
      61             :   NS_IMETHOD GetBounds(int32_t* aX, int32_t* aY,
      62             :                        int32_t* aWidth, int32_t* aHeight) final override;
      63             :   NS_IMETHOD GroupPosition(int32_t* aGroupLevel, int32_t* aSimilarItemsInGroup,
      64             :                            int32_t* aPositionInGroup) final override;
      65             :   NS_IMETHOD GetRelationByType(uint32_t aType,
      66             :                                nsIAccessibleRelation** aRelation)
      67             :     final override;
      68             :   NS_IMETHOD GetRelations(nsIArray** aRelations) final override;
      69             : 
      70             :   NS_IMETHOD GetFocusedChild(nsIAccessible** aChild) final override;
      71             :   NS_IMETHOD GetChildAtPoint(int32_t aX, int32_t aY,
      72             :                              nsIAccessible** aAccessible) final override;
      73             :   NS_IMETHOD GetDeepestChildAtPoint(int32_t aX, int32_t aY,
      74             :                                     nsIAccessible** aAccessible)
      75             :     final override;
      76             : 
      77             :   NS_IMETHOD SetSelected(bool aSelect) final override;
      78             :   NS_IMETHOD TakeSelection() final override;
      79             :   NS_IMETHOD TakeFocus() final override;
      80             : 
      81             :   NS_IMETHOD GetActionCount(uint8_t* aActionCount) final override;
      82             :   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName) final override;
      83             :   NS_IMETHOD GetActionDescription(uint8_t aIndex, nsAString& aDescription)
      84             :     final override;
      85             :   NS_IMETHOD DoAction(uint8_t aIndex) final override;
      86             : 
      87             :   NS_IMETHOD ScrollTo(uint32_t aHow) final override;
      88             :   NS_IMETHOD ScrollToPoint(uint32_t aCoordinateType,
      89             :                            int32_t aX, int32_t aY) final override;
      90             : 
      91             : protected:
      92           0 :   xpcAccessible() { }
      93           0 :   virtual ~xpcAccessible() {}
      94             : 
      95             : private:
      96             :   Accessible* Intl();
      97             :   AccessibleOrProxy IntlGeneric();
      98             : 
      99             :   xpcAccessible(const xpcAccessible&) = delete;
     100             :   xpcAccessible& operator =(const xpcAccessible&) = delete;
     101             : };
     102             : 
     103             : } // namespace a11y
     104             : } // namespace mozilla
     105             : 
     106             : #endif