The Tor Browser: accessible/src/generic/ApplicationAccessible.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:expandtab:shiftwidth=2:tabstop=2:

     3  */

     4 /* This Source Code Form is subject to the terms of the Mozilla Public

     5  * License, v. 2.0. If a copy of the MPL was not distributed with this

     6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     8 #ifndef mozilla_a11y_ApplicationAccessible_h__

     9 #define mozilla_a11y_ApplicationAccessible_h__

    11 #include "AccessibleWrap.h"

    12 #include "nsIAccessibleApplication.h"

    14 #include "nsIMutableArray.h"

    15 #include "nsIXULAppInfo.h"

    17 namespace mozilla {

    18 namespace a11y {

    20 /**

    21  * ApplicationAccessible is for the whole application of Mozilla.

    22  * Only one instance of ApplicationAccessible exists for one Mozilla instance.

    23  * And this one should be created when Mozilla Startup (if accessibility

    24  * feature has been enabled) and destroyed when Mozilla Shutdown.

    25  *

    26  * All the accessibility objects for toplevel windows are direct children of

    27  * the ApplicationAccessible instance.

    28  */

    30 class ApplicationAccessible : public AccessibleWrap,

    31                               public nsIAccessibleApplication

    32 {

    33 public:

    35   ApplicationAccessible();

    37   // nsISupports

    38   NS_DECL_ISUPPORTS_INHERITED

    40   // nsIAccessible

    41   NS_IMETHOD GetRootDocument(nsIAccessibleDocument** aRootDocument);

    42   NS_IMETHOD ScrollTo(uint32_t aScrollType);

    43   NS_IMETHOD ScrollToPoint(uint32_t aCoordinateType, int32_t aX, int32_t aY);

    44   NS_IMETHOD GetLanguage(nsAString& aLanguage);

    45   NS_IMETHOD GetParent(nsIAccessible **aParent);

    46   NS_IMETHOD GetNextSibling(nsIAccessible **aNextSibling);

    47   NS_IMETHOD GetPreviousSibling(nsIAccessible **aPreviousSibling);

    48   NS_IMETHOD GetBounds(int32_t *aX, int32_t *aY,

    49                        int32_t *aWidth, int32_t *aHeight);

    50   NS_IMETHOD SetSelected(bool aIsSelected);

    51   NS_IMETHOD TakeSelection();

    52   NS_IMETHOD TakeFocus();

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

    54   NS_IMETHOD GetActionDescription(uint8_t aIndex, nsAString &aDescription);

    55   NS_IMETHOD DoAction(uint8_t aIndex);

    57   // nsIAccessibleApplication

    58   NS_DECL_NSIACCESSIBLEAPPLICATION

    60   // Accessible

    61   virtual void Shutdown();

    62   virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;

    63   virtual GroupPos GroupPosition();

    64   virtual ENameValueFlag Name(nsString& aName);

    65   virtual void ApplyARIAState(uint64_t* aState) const;

    66   virtual void Description(nsString& aDescription);

    67   virtual void Value(nsString& aValue);

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

    69   virtual uint64_t State();

    70   virtual uint64_t NativeState();

    71   virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;

    73   virtual Accessible* ChildAtPoint(int32_t aX, int32_t aY,

    74                                    EWhichChildAtPoint aWhichChild);

    75   virtual Accessible* FocusedChild();

    77   virtual void InvalidateChildren();

    79   // ActionAccessible

    80   virtual uint8_t ActionCount();

    81   virtual KeyBinding AccessKey() const;

    83 protected:

    85   // Accessible

    86   virtual void CacheChildren();

    87   virtual Accessible* GetSiblingAtOffset(int32_t aOffset,

    88                                          nsresult *aError = nullptr) const;

    90 private:

    91   nsCOMPtr<nsIXULAppInfo> mAppInfo;

    92 };

    94 } // namespace a11y

    95 } // namespace mozilla

    97 #endif

The Tor Browser / file revision