The Tor Browser: accessible/src/xul/XULMenuAccessible.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     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_XULMenuAccessible_h__

     7 #define mozilla_a11y_XULMenuAccessible_h__

     9 #include "AccessibleWrap.h"

    10 #include "nsIDOMXULSelectCntrlEl.h"

    11 #include "XULSelectControlAccessible.h"

    13 namespace mozilla {

    14 namespace a11y {

    16 /**

    17  * Used for XUL menu, menuitem elements.

    18  */

    19 class XULMenuitemAccessible : public AccessibleWrap

    20 {

    21 public:

    22   enum { eAction_Click = 0 };

    24   XULMenuitemAccessible(nsIContent* aContent, DocAccessible* aDoc);

    26   // nsIAccessible

    27   NS_IMETHOD DoAction(uint8_t index);

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

    30   // Accessible

    31   virtual void Description(nsString& aDescription);

    32   virtual a11y::role NativeRole();

    33   virtual uint64_t NativeState();

    34   virtual uint64_t NativeInteractiveState() const;

    35   virtual int32_t GetLevelInternal();

    37   virtual bool CanHaveAnonChildren();

    39   // ActionAccessible

    40   virtual uint8_t ActionCount();

    41   virtual KeyBinding AccessKey() const;

    42   virtual KeyBinding KeyboardShortcut() const;

    44   // Widgets

    45   virtual bool IsActiveWidget() const;

    46   virtual bool AreItemsOperable() const;

    47   virtual Accessible* ContainerWidget() const;

    49 protected:

    50   // Accessible

    51   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

    52 };

    54 /**

    55  * Used for XUL menuseparator element.

    56  */

    57 class XULMenuSeparatorAccessible : public XULMenuitemAccessible

    58 {

    59 public:

    60   XULMenuSeparatorAccessible(nsIContent* aContent, DocAccessible* aDoc);

    62   // nsIAccessible

    63   NS_IMETHOD DoAction(uint8_t index);

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

    66   // Accessible

    67   virtual a11y::role NativeRole();

    68   virtual uint64_t NativeState();

    70   // ActionAccessible

    71   virtual uint8_t ActionCount();

    73 protected:

    74   // Accessible

    75   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

    76 };

    79 /**

    80  * Used for XUL menupopup and panel.

    81  */

    82 class XULMenupopupAccessible : public XULSelectControlAccessible

    83 {

    84 public:

    85   XULMenupopupAccessible(nsIContent* aContent, DocAccessible* aDoc);

    87   // Accessible

    88   virtual a11y::role NativeRole();

    89   virtual uint64_t NativeState();

    91   // Widgets

    92   virtual bool IsWidget() const;

    93   virtual bool IsActiveWidget() const;

    94   virtual bool AreItemsOperable() const;

    96   virtual Accessible* ContainerWidget() const;

    98 protected:

    99   // Accessible

   100   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

   101 };

   103 /**

   104  * Used for XUL menubar element.

   105  */

   106 class XULMenubarAccessible : public AccessibleWrap

   107 {

   108 public:

   109   XULMenubarAccessible(nsIContent* aContent, DocAccessible* aDoc);

   111   // Accessible

   112   virtual a11y::role NativeRole();

   114   // Widget

   115   virtual bool IsActiveWidget() const;

   116   virtual bool AreItemsOperable() const;

   117   virtual Accessible* CurrentItem();

   118   virtual void SetCurrentItem(Accessible* aItem);

   120 protected:

   121   // Accessible

   122   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

   123 };

   125 } // namespace a11y

   126 } // namespace mozilla

   128 #endif

The Tor Browser / file revision

accessible/src/xul/XULMenuAccessible.h@97036ab72558

accessible/src/xul/XULMenuAccessible.h