2007-01-28 03:58:18 +00:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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*/
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is IBM Corporation
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Aaron Leventhal (aleventh@us.ibm.com)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <atk/atk.h>
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#include "nsAccessibleWrap.h"
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/******************************************************************************
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The following nsIAccessible states aren't translated, just ignored:
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STATE_READONLY: Supported indirectly via EXT_STATE_EDITABLE
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STATE_HOTTRACKED: No ATK equivalent. No known use case.
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The nsIAccessible state is not currently supported.
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STATE_FLOATING: No ATK equivalent. No known use case.
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The nsIAccessible state is not currently supported.
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STATE_MOVEABLE: No ATK equivalent. No known use case.
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The nsIAccessible state is not currently supported.
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STATE_SELFVOICING: No ATK equivalent -- the object has self-TTS.
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The nsIAccessible state is not currently supported.
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STATE_LINKED: The object is formatted as a hyperlink. Supported via ATK_ROLE_LINK.
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STATE_EXTSELECTABLE: Indicates that an object extends its selection.
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This is supported via STATE_MULTISELECTABLE.
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STATE_PROTECTED: The object is a password-protected edit control.
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Supported via ATK_ROLE_PASSWORD_TEXT
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STATE_HASPOPUP: Object displays a pop-up menu or window when invoked.
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No ATK equivalent. The nsIAccessible state is not currently supported.
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The following ATK states are not supported:
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ATK_STATE_ARMED: No clear use case, used briefly when button is activated
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ATK_STATE_HAS_TOOLTIP: No clear use case, no IA2 equivalent
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ATK_STATE_ICONIFIED: Mozilla does not have elements which are collapsable into icons
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ATK_STATE_TRUNCATED: No clear use case. Indicates that an object's onscreen content is truncated,
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e.g. a text value in a spreadsheet cell. No IA2 state.
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******************************************************************************/
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enum EStateMapEntryType {
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kMapDirectly,
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kMapOpposite, // For example, UNAVAILABLE is the opposite of ENABLED
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kNoStateChange, // Don't fire state change event
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kNoSuchState
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};
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const AtkStateType kNone = ATK_STATE_INVALID;
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struct AtkStateMap {
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AtkStateType atkState;
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EStateMapEntryType stateMapEntryType;
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static PRInt32 GetStateIndexFor(PRUint32 aState)
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{
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PRInt32 stateIndex = -1;
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while (aState > 0) {
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++ stateIndex;
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aState >>= 1;
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}
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return stateIndex; // Returns -1 if not mapped
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}
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};
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// Map array from cross platform roles to ATK roles
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static const AtkStateMap gAtkStateMap[] = { // Cross Platform States
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2007-03-15 14:18:33 +00:00
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{ kNone, kMapOpposite }, // nsIAccessibleStates::STATE_UNAVAILABLE = 0x00000001
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{ ATK_STATE_SELECTED, kMapDirectly }, // nsIAccessibleStates::STATE_SELECTED = 0x00000002
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{ ATK_STATE_FOCUSED, kMapDirectly }, // nsIAccessibleStates::STATE_FOCUSED = 0x00000004
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{ ATK_STATE_PRESSED, kMapDirectly }, // nsIAccessibleStates::STATE_PRESSED = 0x00000008
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{ ATK_STATE_CHECKED, kMapDirectly }, // nsIAccessibleStates::STATE_CHECKED = 0x00000010
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{ ATK_STATE_INDETERMINATE, kMapDirectly }, // nsIAccessibleStates::STATE_MIXED = 0x00000020
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_READONLY = 0x00000040
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_HOTTRACKED = 0x00000080
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{ ATK_STATE_DEFAULT, kMapDirectly }, // nsIAccessibleStates::STATE_DEFAULT = 0x00000100
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{ ATK_STATE_EXPANDED, kMapDirectly }, // nsIAccessibleStates::STATE_EXPANDED = 0x00000200
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{ kNone, kNoStateChange }, // nsIAccessibleStates::STATE_COLLAPSED = 0x00000400
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{ ATK_STATE_BUSY, kMapDirectly }, // nsIAccessibleStates::STATE_BUSY = 0x00000800
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_FLOATING = 0x00001000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_CHECKABLE = 0x00002000
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{ ATK_STATE_ANIMATED, kMapDirectly }, // nsIAccessibleStates::STATE_ANIMATED = 0x00004000
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{ ATK_STATE_VISIBLE, kMapOpposite }, // nsIAccessibleStates::STATE_INVISIBLE = 0x00008000
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{ ATK_STATE_SHOWING, kMapOpposite }, // nsIAccessibleStates::STATE_OFFSCREEN = 0x00010000
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{ ATK_STATE_RESIZABLE, kMapDirectly }, // nsIAccessibleStates::STATE_SIZEABLE = 0x00020000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_MOVEABLE = 0x00040000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_SELFVOICING = 0x00080000
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{ ATK_STATE_FOCUSABLE, kMapDirectly }, // nsIAccessibleStates::STATE_FOCUSABLE = 0x00100000
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{ ATK_STATE_SELECTABLE, kMapDirectly }, // nsIAccessibleStates::STATE_SELECTABLE = 0x00200000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_LINKED = 0x00400000
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{ ATK_STATE_VISITED, kMapDirectly }, // nsIAccessibleStates::STATE_TRAVERSED = 0x00800000
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{ ATK_STATE_MULTISELECTABLE, kMapDirectly }, // nsIAccessibleStates::STATE_MULTISELECTABLE = 0x01000000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_EXTSELECTABLE = 0x02000000
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{ ATK_STATE_REQUIRED, kMapDirectly }, // nsIAccessibleStates::STATE_REQUIRED = 0x04000000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_ALERT_MEDIUM = 0x08000000
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{ ATK_STATE_INVALID_ENTRY, kMapDirectly }, // nsIAccessibleStates::STATE_INVALID = 0x10000000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_PROTECTED = 0x20000000
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{ kNone, kMapDirectly }, // nsIAccessibleStates::STATE_HASPOPUP = 0x40000000
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{ kNone, kNoSuchState }, // = 0x80000000
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2007-01-28 03:58:18 +00:00
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};
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static const AtkStateMap gAtkStateMapExt[] = { // Cross Platform States
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2007-03-15 14:18:33 +00:00
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{ ATK_STATE_SUPPORTS_AUTOCOMPLETION, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_SUPPORTS_AUTOCOMPLETION = 0x00000001
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{ ATK_STATE_DEFUNCT, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_DEFUNCT = 0x00000002
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{ ATK_STATE_SELECTABLE_TEXT, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_SELECTABLE_TEXT = 0x00000004
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{ ATK_STATE_EDITABLE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_EDITABLE = 0x00000008
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{ ATK_STATE_ACTIVE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_ACTIVE = 0x00000010
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{ ATK_STATE_MODAL, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_MODAL = 0x00000020
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{ ATK_STATE_MULTI_LINE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_MULTI_LINE = 0x00000040
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{ ATK_STATE_HORIZONTAL, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_HORIZONTAL = 0x00000080
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{ ATK_STATE_OPAQUE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_OPAQUE = 0x00000100
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{ ATK_STATE_SINGLE_LINE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_SINGLE_LINE = 0x00000200
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{ ATK_STATE_TRANSIENT, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_TRANSIENT = 0x00000400
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{ ATK_STATE_VERTICAL, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_VERTICAL = 0x00000800
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{ ATK_STATE_STALE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_STALE = 0x00001000
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{ ATK_STATE_ENABLED, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_ENABLED = 0x00002000
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{ ATK_STATE_SENSITIVE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_SENSITIVE = 0x00004000
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{ ATK_STATE_EXPANDABLE, kMapDirectly }, // nsIAccessibleStates::EXT_STATE_EXPANDABLE = 0x00008000
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{ kNone, kNoSuchState }, // = 0x00010000
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{ kNone, kNoSuchState }, // = 0x00020000
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{ kNone, kNoSuchState }, // = 0x00040000
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{ kNone, kNoSuchState }, // = 0x00080000
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{ kNone, kNoSuchState }, // = 0x00100000
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{ kNone, kNoSuchState }, // = 0x00200000
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{ kNone, kNoSuchState }, // = 0x00400000
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{ kNone, kNoSuchState }, // = 0x00800000
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{ kNone, kNoSuchState }, // = 0x01000000
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{ kNone, kNoSuchState }, // = 0x02000000
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{ kNone, kNoSuchState }, // = 0x04000000
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{ kNone, kNoSuchState }, // = 0x08000000
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{ kNone, kNoSuchState }, // = 0x10000000
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{ kNone, kNoSuchState }, // = 0x20000000
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{ kNone, kNoSuchState }, // = 0x40000000
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{ kNone, kNoSuchState }, // = 0x80000000
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2007-01-28 03:58:18 +00:00
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};
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