accessible/generic/FormControlAccessible.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef MOZILLA_A11Y_FormControlAccessible_H_
   7 #define MOZILLA_A11Y_FormControlAccessible_H_
   8
   9 #include "BaseAccessibles.h"
  10
  11 namespace mozilla {
  12 namespace a11y {
  13
  14 /**
  15  * Checkbox accessible.
  16  */
  17 class CheckboxAccessible : public LeafAccessible {
  18  public:
  19   enum { eAction_Click = 0 };
  20
  21   CheckboxAccessible(nsIContent* aContent, DocAccessible* aDoc)
  22       : LeafAccessible(aContent, aDoc) {
  23     // Ignore "CheckboxStateChange" DOM event in lieu of document observer
  24     // state change notification.
  25     if (aContent->IsHTMLElement()) {
  26       mStateFlags |= eIgnoreDOMUIEvent;
  27     }
  28   }
  29
  30   // LocalAccessible
  31   virtual mozilla::a11y::role NativeRole() const override;
  32   virtual uint64_t NativeState() const override;
  33
  34   // ActionAccessible
  35   virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
  36   virtual bool HasPrimaryAction() const override;
  37
  38   // Widgets
  39   virtual bool IsWidget() const override;
  40 };
  41
  42 /**
  43  * Generic class used for radio buttons.
  44  */
  45 class RadioButtonAccessible : public LeafAccessible {
  46  public:
  47   RadioButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);
  48
  49   // LocalAccessible
  50   virtual mozilla::a11y::role NativeRole() const override;
  51
  52   // ActionAccessible
  53   virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
  54   virtual bool HasPrimaryAction() const override;
  55
  56   enum { eAction_Click = 0 };
  57
  58   // Widgets
  59   virtual bool IsWidget() const override;
  60 };
  61
  62 }  // namespace a11y
  63 }  // namespace mozilla
  64
  65 #endif