mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
370 lines
14 KiB
Plaintext
370 lines
14 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2003
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Original Author: Eric D Vaughan (evaughan@netscape.com)
|
|
* Contributor(s): Aaron Leventhal (aaronl@netscape.com)
|
|
* John Gaunt (jgaunt@netscape.com)
|
|
* Kyle Yuan (kyle.yuan@sun.com)
|
|
* Håkan Waara (hwaara@gmail.com)
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsISupports.idl"
|
|
#include "nsIArray.idl"
|
|
|
|
interface nsIPersistentProperties;
|
|
interface nsIDOMDOMStringList;
|
|
|
|
/**
|
|
* A cross-platform interface that supports platform-specific
|
|
* accessibility APIs like MSAA and ATK. Contains the sum of what's needed
|
|
* to support IAccessible as well as ATK's generic accessibility objects.
|
|
* Can also be used by in-process accessibility clients to get information
|
|
* about objects in the accessible tree. The accessible tree is a subset of
|
|
* nodes in the DOM tree -- such as documents, focusable elements and text.
|
|
* Mozilla creates the implementations of nsIAccessible on demand.
|
|
* See http://www.mozilla.org/projects/ui/accessibility for more information.
|
|
*
|
|
* @status UNDER_REVIEW
|
|
*/
|
|
[scriptable, uuid(1f4ab23c-2878-4b26-9679-855f839d4542)]
|
|
interface nsIAccessible : nsISupports
|
|
{
|
|
/**
|
|
* Parent node in accessible tree.
|
|
*/
|
|
readonly attribute nsIAccessible parent;
|
|
|
|
/**
|
|
* Next sibling in accessible tree
|
|
*/
|
|
readonly attribute nsIAccessible nextSibling;
|
|
|
|
/**
|
|
* Previous sibling in accessible tree
|
|
*/
|
|
readonly attribute nsIAccessible previousSibling;
|
|
|
|
/**
|
|
* First child in accessible tree
|
|
*/
|
|
readonly attribute nsIAccessible firstChild;
|
|
|
|
/**
|
|
* Last child in accessible tree
|
|
*/
|
|
readonly attribute nsIAccessible lastChild;
|
|
|
|
/**
|
|
* Array of all this element's children.
|
|
*/
|
|
readonly attribute nsIArray children;
|
|
|
|
/**
|
|
* Number of accessible children
|
|
*/
|
|
readonly attribute long childCount;
|
|
|
|
/**
|
|
* The 0-based index of this accessible in its parent's list of children,
|
|
* or -1 if this accessible does not have a parent.
|
|
*/
|
|
readonly attribute long indexInParent;
|
|
|
|
/**
|
|
* Accessible name -- the main text equivalent for this node
|
|
*/
|
|
attribute AString name;
|
|
|
|
/**
|
|
* Accessible value -- a number or a secondary text equivalent for this node
|
|
* Widgets that use role attribute can force a value using the valuenow attribute
|
|
*/
|
|
readonly attribute AString value;
|
|
|
|
/**
|
|
* Accessible description -- long text associated with this node
|
|
*/
|
|
readonly attribute AString description;
|
|
|
|
/**
|
|
* Provides localized string of accesskey name, such as Alt+D.
|
|
* The modifier may be affected by user and platform preferences.
|
|
* Usually alt+letter, or just the letter alone for menu items.
|
|
*/
|
|
readonly attribute AString keyboardShortcut;
|
|
|
|
/**
|
|
* Provides localized string of global keyboard accelerator for default
|
|
* action, such as Ctrl+O for Open file
|
|
*/
|
|
readonly attribute AString defaultKeyBinding;
|
|
|
|
/**
|
|
* Provides array of localized string of global keyboard accelerator for
|
|
* the given action index supported by accessible.
|
|
*
|
|
* @param aActionIndex - index of the given action
|
|
*/
|
|
nsIDOMDOMStringList getKeyBindings(in PRUint8 aActionIndex);
|
|
|
|
/**
|
|
* Natural enumerated accessible role for the associated element.
|
|
* The values depend on platform because of variations.
|
|
* See the ROLE_* constants defined in nsIAccessibleRole.
|
|
* This does not take into account role attribute as the finalRole does.
|
|
*/
|
|
readonly attribute unsigned long role;
|
|
|
|
/**
|
|
* Enumerated accessible role. The values depend on platform because of variations.
|
|
* See the ROLE_* constants defined in nsIAccessibleRole.
|
|
* Widgets can use role attribute to force the final role
|
|
*/
|
|
readonly attribute unsigned long finalRole;
|
|
|
|
/**
|
|
* Accessible states -- bit field which describes boolean properties of node.
|
|
* See the STATE_* constants defined later in this file.
|
|
* Many states are only valid given a certain role attribute that supports them
|
|
*/
|
|
readonly attribute unsigned long finalState;
|
|
|
|
/**
|
|
* Extended accessible states -- second bit field describing node
|
|
*/
|
|
readonly attribute unsigned long extState;
|
|
|
|
/**
|
|
* True if this element is live in an editor.
|
|
* False if the content is being displayed but not edited.
|
|
*/
|
|
readonly attribute boolean isEditable;
|
|
|
|
/**
|
|
* Help text associated with node
|
|
*/
|
|
readonly attribute AString help;
|
|
|
|
/**
|
|
* Focused accessible child of node
|
|
*/
|
|
readonly attribute nsIAccessible focusedChild;
|
|
|
|
/**
|
|
* Attributes of accessible
|
|
*/
|
|
readonly attribute nsIPersistentProperties attributes;
|
|
|
|
/**
|
|
* Returns grouping information. Used for tree items, list items, tab panel
|
|
* labels, radio buttons, etc. Also used for collectons of non-text objects.
|
|
*
|
|
* @param groupLevel - 0-based, similar to ARIA 'level' property
|
|
* @param similarItemsInGroup - 1-based, similar to ARIA 'setsize' property
|
|
* @param positionInGroup - 0-based, similar to ARIA 'posinset' property
|
|
*/
|
|
void groupPosition(out long aGroupLevel, out long aSimilarItemsInGroup,
|
|
out long aPositionInGroup);
|
|
|
|
/**
|
|
* Accessible child which contains the coordinate at (x, y) in screen pixels.
|
|
*/
|
|
nsIAccessible getChildAtPoint(in long x, in long y);
|
|
|
|
/**
|
|
* Nth accessible child using zero-based index or last child if index less than zero
|
|
*/
|
|
nsIAccessible getChildAt(in long aChildIndex);
|
|
|
|
/**
|
|
* Accessible node geometrically to the right of this one
|
|
*/
|
|
nsIAccessible getAccessibleToRight();
|
|
|
|
/**
|
|
* Accessible node geometrically to the left of this one
|
|
*/
|
|
nsIAccessible getAccessibleToLeft();
|
|
|
|
/**
|
|
* Accessible node geometrically above this one
|
|
*/
|
|
nsIAccessible getAccessibleAbove();
|
|
|
|
/**
|
|
* Accessible node geometrically below this one
|
|
*/
|
|
nsIAccessible getAccessibleBelow();
|
|
|
|
/**
|
|
* Accessible node related to this one
|
|
*/
|
|
nsIAccessible getAccessibleRelated(in unsigned long aRelationType);
|
|
|
|
void getBounds(out long x,
|
|
out long y,
|
|
out long width,
|
|
out long height);
|
|
|
|
/**
|
|
* Add or remove this accessible to the current selection
|
|
*/
|
|
void setSelected(in boolean isSelected);
|
|
|
|
/**
|
|
* Extend the current selection from its current accessible anchor node
|
|
* to this accessible
|
|
*/
|
|
void extendSelection();
|
|
|
|
/**
|
|
* Select this accessible node only
|
|
*/
|
|
void takeSelection();
|
|
|
|
/**
|
|
* Focus this accessible node,
|
|
* The state STATE_FOCUSABLE indicates whether this node is normally focusable.
|
|
* It is the callers responsibility to determine whether this node is focusable.
|
|
* accTakeFocus on a node that is not normally focusable (such as a table),
|
|
* will still set focus on that node, although normally that will not be visually
|
|
* indicated in most style sheets.
|
|
*/
|
|
void takeFocus();
|
|
|
|
/**
|
|
* The number of accessible actions associated with this accessible
|
|
*/
|
|
readonly attribute PRUint8 numActions;
|
|
|
|
/**
|
|
* The name of the accessible action at the given zero-based index
|
|
*/
|
|
AString getActionName(in PRUint8 index);
|
|
|
|
/**
|
|
* The description of the accessible action at the given zero-based index
|
|
*/
|
|
AString getActionDescription(in PRUint8 aIndex);
|
|
|
|
/**
|
|
* Perform the accessible action at the given zero-based index
|
|
* Action number 0 is the default action
|
|
*/
|
|
void doAction(in PRUint8 index);
|
|
|
|
/**
|
|
* Get a pointer to accessibility interface for this node, which is specific
|
|
* to the OS/accessibility toolkit we're running on.
|
|
*/
|
|
[noscript] void getNativeInterface(out voidPtr aOutAccessible);
|
|
|
|
/**
|
|
* API states we map from opposite states
|
|
* VISIBLE -- mapped as the opposite of INVISIBLE
|
|
* SHOWING -- mapped as the opposite of OFFSCREEN
|
|
*
|
|
* ATK states we don't have in nsIAccessible:
|
|
* ARMED -- no clear use case, used briefly when button is activated
|
|
* HAS_TOOLTIP -- no known use case
|
|
* ICONIFIED -- Mozilla does not have elements which are collapsable into icons
|
|
* TRUNCATED -- need use case. Indicates that an object's onscreen content is truncated, e.g. a text value in a spreadsheet cell. No IA2 state.
|
|
*/
|
|
|
|
/**
|
|
* Relation Types -- most of these come from ATK's atkrelationtype.h
|
|
* When adding support for relations, make sure to add them to appropriate
|
|
* places in nsAccessibleWrap implementations
|
|
* RELATION_NULL:
|
|
* RELATION_CONTROLLED_BY: Controlled by one or more target objects.
|
|
* RELATION_CONTROLLER_FOR: Controller for one or more target objects.
|
|
* RELATION_LABEL_FOR: Label for one or more target objects.
|
|
* RELATION_LABELLED_BY: Labelled by one or more target objects.
|
|
* RELATION_MEMBER_OF: Member of a group of one or more target objects.
|
|
* RELATION_NODE_CHILD_OF: Cell in a treetable which is displayed because a
|
|
* cell in the same col is expanded & identifies it.
|
|
* RELATION_FLOWS_TO: Has content that flows logically to another
|
|
* object in a sequential way, e.g. text flow.
|
|
* RELATION_FLOWS_FROM: Has content that flows logically from another
|
|
* object in a sequential way, e.g. text flow.
|
|
* RELATION_SUBWINDOW_OF: Subwindow attached to a component but otherwise
|
|
* not connected in the UI hierarchy to that component.
|
|
* RELATION_EMBEDS: Visually embeds another object's content, i.e.
|
|
* this object's content flows around another's content.
|
|
* RELATION_EMBEDDED_BY: Inverse of RELATION_EMBEDS; this object's content
|
|
* is visually embedded in another object.
|
|
* RELATION_POPUP_FOR: Popup for another object.
|
|
* RELATION_PARENT_WINDOW_OF: Parent window of another object.
|
|
* RELATION_DEFAULT_BUTTON: Part of a form/dialog with a related default button.
|
|
* RELATION_DESCRIBED_BY: Described by one or more target objects.
|
|
* RELATION_DESCRIPTION_FOR: Description for one or more target objects.
|
|
*/
|
|
|
|
const unsigned long RELATION_NUL = 0x00; // ATK_RELATION_NUL
|
|
const unsigned long RELATION_CONTROLLED_BY = 0x01; // ATK_RELATION_CONTROLLED_BY
|
|
const unsigned long RELATION_CONTROLLER_FOR = 0x02; // ATK_RELATION_CONTROLLER_FOR
|
|
const unsigned long RELATION_LABEL_FOR = 0x03; // ATK_RELATION_LABEL_FOR
|
|
const unsigned long RELATION_LABELLED_BY = 0x04; // ATK_RELATION_LABELLED_BY
|
|
const unsigned long RELATION_MEMBER_OF = 0x05; // ATK_RELATION_MEMBER_OF
|
|
const unsigned long RELATION_NODE_CHILD_OF = 0x06; // ATK_RELATION_NODE_CHILD_OF
|
|
const unsigned long RELATION_FLOWS_TO = 0x07; // ATK_RELATION_FLOWS_TO
|
|
const unsigned long RELATION_FLOWS_FROM = 0x08; // ATK_RELATION_FLOWS_FROM
|
|
const unsigned long RELATION_SUBWINDOW_OF = 0x09; // ATK_RELATION_SUBWINDOW_OF
|
|
const unsigned long RELATION_EMBEDS = 0x0a; // ATK_RELATION_EMBEDS
|
|
const unsigned long RELATION_EMBEDDED_BY = 0x0b; // ATK_RELATION_EMBEDDED_BY
|
|
const unsigned long RELATION_POPUP_FOR = 0x0c; // ATK_RELATION_POPUP_FOR
|
|
const unsigned long RELATION_PARENT_WINDOW_OF = 0x0d; // ATK_RELATION_PARENT_WINDOW_OF
|
|
const unsigned long RELATION_DESCRIBED_BY = 0x0e; // ATK_RELATION_DESCRIBED_BY
|
|
const unsigned long RELATION_DESCRIPTION_FOR = 0x0f; // ATK_RELATION_DESCRIPTION_FOR
|
|
const unsigned long RELATION_DEFAULT_BUTTON = 0x4000; // MSAA only, no ATK relation
|
|
|
|
// MSAA relationship extensions to accNavigate
|
|
const unsigned long NAVRELATION_CONTROLLED_BY = 0x1000;
|
|
const unsigned long NAVRELATION_CONTROLLER_FOR = 0x1001;
|
|
const unsigned long NAVRELATION_LABEL_FOR = 0x1002;
|
|
const unsigned long NAVRELATION_LABELLED_BY = 0x1003;
|
|
const unsigned long NAVRELATION_MEMBER_OF = 0x1004;
|
|
const unsigned long NAVRELATION_NODE_CHILD_OF = 0x1005;
|
|
const unsigned long NAVRELATION_FLOWS_TO = 0x1006;
|
|
const unsigned long NAVRELATION_FLOWS_FROM = 0x1007;
|
|
const unsigned long NAVRELATION_SUBWINDOW_OF = 0x1008;
|
|
const unsigned long NAVRELATION_EMBEDS = 0x1009;
|
|
const unsigned long NAVRELATION_EMBEDDED_BY = 0x100a;
|
|
const unsigned long NAVRELATION_POPUP_FOR = 0x100b;
|
|
const unsigned long NAVRELATION_PARENT_WINDOW_OF = 0x100c;
|
|
const unsigned long NAVRELATION_DEFAULT_BUTTON = 0x100d;
|
|
const unsigned long NAVRELATION_DESCRIBED_BY = 0x100e;
|
|
const unsigned long NAVRELATION_DESCRIPTION_FOR = 0x100f;
|
|
};
|