The Tor Browser: accessible/src/xul/XULFormControlAccessible.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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/. */

     6 #ifndef MOZILLA_A11Y_XULFormControlAccessible_H_

     7 #define MOZILLA_A11Y_XULFormControlAccessible_H_

     9 // NOTE: alphabetically ordered

    10 #include "AccessibleWrap.h"

    11 #include "FormControlAccessible.h"

    12 #include "HyperTextAccessibleWrap.h"

    13 #include "XULSelectControlAccessible.h"

    15 namespace mozilla {

    16 namespace a11y {

    18 /**

    19  * Used for XUL progressmeter element.

    20  */

    21 typedef ProgressMeterAccessible<100> XULProgressMeterAccessible;

    23 /**

    24  * Used for XUL button.

    25  *

    26  * @note  Don't inherit from LeafAccessible - it doesn't allow children

    27  *         and a button can have a dropmarker child.

    28  */

    29 class XULButtonAccessible : public AccessibleWrap

    30 {

    31 public:

    32   enum { eAction_Click = 0 };

    33   XULButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);

    35   // nsISupports

    36   NS_DECL_ISUPPORTS_INHERITED

    38   // nsIAccessible

    39   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);

    40   NS_IMETHOD DoAction(uint8_t index);

    42   // Accessible

    43   virtual mozilla::a11y::role NativeRole();

    44   virtual uint64_t NativeState();

    46   // ActionAccessible

    47   virtual uint8_t ActionCount();

    49   // Widgets

    50   virtual bool IsWidget() const;

    51   virtual bool IsActiveWidget() const;

    52   virtual bool AreItemsOperable() const;

    53   virtual Accessible* ContainerWidget() const;

    55   virtual bool IsAcceptableChild(Accessible* aPossibleChild) const MOZ_OVERRIDE;

    57 protected:

    58   // XULButtonAccessible

    59   bool ContainsMenu();

    60 };

    63 /**

    64  * Used for XUL checkbox element.

    65  */

    66 class XULCheckboxAccessible : public LeafAccessible

    67 {

    68 public:

    69   enum { eAction_Click = 0 };

    70   XULCheckboxAccessible(nsIContent* aContent, DocAccessible* aDoc);

    72   // nsIAccessible

    73   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);

    74   NS_IMETHOD DoAction(uint8_t index);

    76   // Accessible

    77   virtual mozilla::a11y::role NativeRole();

    78   virtual uint64_t NativeState();

    80   // ActionAccessible

    81   virtual uint8_t ActionCount();

    82 };

    84 /**

    85  * Used for XUL dropmarker element.

    86  */

    87 class XULDropmarkerAccessible : public LeafAccessible

    88 {

    89 public:

    90   enum { eAction_Click = 0 };

    91   XULDropmarkerAccessible(nsIContent* aContent, DocAccessible* aDoc);

    93   // nsIAccessible

    94   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);

    95   NS_IMETHOD DoAction(uint8_t index);

    97   // Accessible

    98   virtual mozilla::a11y::role NativeRole();

    99   virtual uint64_t NativeState();

   101   // ActionAccessible

   102   virtual uint8_t ActionCount();

   104 private:

   105   bool DropmarkerOpen(bool aToggleOpen);

   106 };

   108 /**

   109  * Used for XUL groupbox element.

   110  */

   111 class XULGroupboxAccessible : public AccessibleWrap

   112 {

   113 public:

   114   XULGroupboxAccessible(nsIContent* aContent, DocAccessible* aDoc);

   116   // Accessible

   117   virtual mozilla::a11y::role NativeRole();

   118   virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;

   120 protected:

   121   // Accessible

   122   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

   123 };

   125 /**

   126  * Used for XUL radio element (radio button).

   127  */

   128 class XULRadioButtonAccessible : public RadioButtonAccessible

   129 {

   131 public:

   132   XULRadioButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);

   134   // Accessible

   135   virtual uint64_t NativeState();

   136   virtual uint64_t NativeInteractiveState() const;

   138   // Widgets

   139   virtual Accessible* ContainerWidget() const;

   140 };

   142 /**

   143  * Used for XUL radiogroup element.

   144  */

   145 class XULRadioGroupAccessible : public XULSelectControlAccessible

   146 {

   147 public:

   148   XULRadioGroupAccessible(nsIContent* aContent, DocAccessible* aDoc);

   150   // Accessible

   151   virtual mozilla::a11y::role NativeRole();

   152   virtual uint64_t NativeInteractiveState() const;

   154   // Widgets

   155   virtual bool IsWidget() const;

   156   virtual bool IsActiveWidget() const;

   157   virtual bool AreItemsOperable() const;

   158 };

   160 /**

   161  * Used for XUL statusbar element.

   162  */

   163 class XULStatusBarAccessible : public AccessibleWrap

   164 {

   165 public:

   166   XULStatusBarAccessible(nsIContent* aContent, DocAccessible* aDoc);

   168   // Accessible

   169   virtual mozilla::a11y::role NativeRole();

   170 };

   172 /**

   173  * Used for XUL toolbarbutton element.

   174  */

   175 class XULToolbarButtonAccessible : public XULButtonAccessible

   176 {

   177 public:

   178   XULToolbarButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);

   180   // Accessible

   181   virtual void GetPositionAndSizeInternal(int32_t *aPosInSet,

   182                                           int32_t *aSetSize);

   184   // nsXULToolbarButtonAccessible

   185   static bool IsSeparator(Accessible* aAccessible);

   186 };

   188 /**

   189  * Used for XUL toolbar element.

   190  */

   191 class XULToolbarAccessible : public AccessibleWrap

   192 {

   193 public:

   194   XULToolbarAccessible(nsIContent* aContent, DocAccessible* aDoc);

   196   // Accessible

   197   virtual mozilla::a11y::role NativeRole();

   199 protected:

   200   // Accessible

   201   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

   202 };

   204 /**

   205  * Used for XUL toolbarseparator element.

   206  */

   207 class XULToolbarSeparatorAccessible : public LeafAccessible

   208 {

   209 public:

   210   XULToolbarSeparatorAccessible(nsIContent* aContent,

   211                                 DocAccessible* aDoc);

   213   // Accessible

   214   virtual mozilla::a11y::role NativeRole();

   215   virtual uint64_t NativeState();

   216 };

   218 } // namespace a11y

   219 } // namespace mozilla

   221 #endif

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