accessible/xul/XULMenuAccessible.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_XULMenuAccessible_h__
   7 #define mozilla_a11y_XULMenuAccessible_h__
   8
   9 #include "AccessibleWrap.h"
  10 #include "XULSelectControlAccessible.h"
  11
  12 namespace mozilla {
  13 namespace a11y {
  14
  15 /**
  16  * Used for XUL menu, menuitem elements.
  17  */
  18 class XULMenuitemAccessible : public AccessibleWrap {
  19  public:
  20   enum { eAction_Click = 0 };
  21
  22   XULMenuitemAccessible(nsIContent* aContent, DocAccessible* aDoc);
  23
  24   // LocalAccessible
  25   virtual void Description(nsString& aDescription) const override;
  26   virtual a11y::role NativeRole() const override;
  27   virtual uint64_t NativeState() const override;
  28   virtual uint64_t NativeInteractiveState() const override;
  29
  30   // ActionAccessible
  31   virtual bool HasPrimaryAction() const override;
  32   virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
  33   virtual KeyBinding AccessKey() const override;
  34   virtual KeyBinding KeyboardShortcut() const override;
  35
  36   // Widgets
  37   virtual bool IsActiveWidget() const override;
  38   virtual bool AreItemsOperable() const override;
  39   virtual LocalAccessible* ContainerWidget() const override;
  40
  41  protected:
  42   // LocalAccessible
  43   virtual ENameValueFlag NativeName(nsString& aName) const override;
  44   virtual int32_t GetLevel(bool aFast) const override;
  45 };
  46
  47 /**
  48  * Used for XUL menuseparator element.
  49  */
  50 class XULMenuSeparatorAccessible : public XULMenuitemAccessible {
  51  public:
  52   XULMenuSeparatorAccessible(nsIContent* aContent, DocAccessible* aDoc);
  53
  54   // LocalAccessible
  55   virtual a11y::role NativeRole() const override;
  56   virtual uint64_t NativeState() const override;
  57
  58   // ActionAccessible
  59   virtual bool HasPrimaryAction() const override;
  60
  61  protected:
  62   // LocalAccessible
  63   virtual ENameValueFlag NativeName(nsString& aName) const override;
  64 };
  65
  66 /**
  67  * Used for XUL menupopup and panel.
  68  */
  69 class XULMenupopupAccessible : public XULSelectControlAccessible {
  70  public:
  71   XULMenupopupAccessible(nsIContent* aContent, DocAccessible* aDoc);
  72
  73   // LocalAccessible
  74   virtual a11y::role NativeRole() const override;
  75   virtual uint64_t NativeState() const override;
  76
  77   // Widgets
  78   virtual bool IsWidget() const override;
  79   virtual bool IsActiveWidget() const override;
  80   virtual bool AreItemsOperable() const override;
  81
  82   virtual LocalAccessible* ContainerWidget() const override;
  83
  84  protected:
  85   // LocalAccessible
  86   virtual ENameValueFlag NativeName(nsString& aName) const override;
  87 };
  88
  89 /**
  90  * Used for XUL menubar element.
  91  */
  92 class XULMenubarAccessible : public AccessibleWrap {
  93  public:
  94   XULMenubarAccessible(nsIContent* aContent, DocAccessible* aDoc);
  95
  96   // LocalAccessible
  97   virtual a11y::role NativeRole() const override;
  98
  99   // Widget
 100   virtual bool IsActiveWidget() const override;
 101   virtual bool AreItemsOperable() const override;
 102   virtual LocalAccessible* CurrentItem() const override;
 103   virtual void SetCurrentItem(const LocalAccessible* aItem) override;
 104
 105  protected:
 106   // LocalAccessible
 107   virtual ENameValueFlag NativeName(nsString& aName) const override;
 108 };
 109
 110 }  // namespace a11y
 111 }  // namespace mozilla
 112
 113 #endif