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
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_a11y_XULSelectControlAccessible_h__
       8             : #define mozilla_a11y_XULSelectControlAccessible_h__
       9             : 
      10             : #include "AccessibleWrap.h"
      11             : #include "nsIDOMXULSelectCntrlEl.h"
      12             : 
      13             : namespace mozilla {
      14             : namespace a11y {
      15             : 
      16             : /**
      17             :  * The basic implementation of accessible selection for XUL select controls.
      18             :  */
      19             : class XULSelectControlAccessible : public AccessibleWrap
      20             : {
      21             : public:
      22             :   XULSelectControlAccessible(nsIContent* aContent, DocAccessible* aDoc);
      23           0 :   virtual ~XULSelectControlAccessible() {}
      24             : 
      25             :   // Accessible
      26             :   virtual void Shutdown() override;
      27             : 
      28             :   // SelectAccessible
      29             :   virtual void SelectedItems(nsTArray<Accessible*>* aItems) override;
      30             :   virtual uint32_t SelectedItemCount() override;
      31             :   virtual Accessible* GetSelectedItem(uint32_t aIndex) override;
      32             :   virtual bool IsItemSelected(uint32_t aIndex) override;
      33             :   virtual bool AddItemToSelection(uint32_t aIndex) override;
      34             :   virtual bool RemoveItemFromSelection(uint32_t aIndex) override;
      35             :   virtual bool SelectAll() override;
      36             :   virtual bool UnselectAll() override;
      37             : 
      38             :   // Widgets
      39             :   virtual Accessible* CurrentItem() override;
      40             :   virtual void SetCurrentItem(Accessible* aItem) override;
      41             : 
      42             : protected:
      43             :   // nsIDOMXULMultiSelectControlElement inherits from this, so we'll always have
      44             :   // one of these if the widget is valid and not defunct
      45             :   nsCOMPtr<nsIDOMXULSelectControlElement> mSelectControl;
      46             : };
      47             : 
      48             : } // namespace a11y
      49             : } // namespace mozilla
      50             : 
      51             : #endif
      52             :