blob: f6ac764651c482bebe52ff64ab0011c479aef3fc [file] [log] [blame]
/*
* Copyright (C) 2008 Nuanti Ltd.
* Copyright (C) 2009 Jan Alonzo
* Copyright (C) 2009, 2010, 2012 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#if ENABLE(ACCESSIBILITY)
#include <atk/atk.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class AccessibilityObject;
class IntRect;
class VisibleSelection;
}
// An existing accessibility object is considered to be invalid whether it's already
// detached or if it's not but just updating the layout will detach it anyway.
#define returnIfWebKitAccessibleIsInvalid(webkitAccessible) G_STMT_START { \
if (!webkitAccessible || webkitAccessibleIsDetached(webkitAccessible)) \
return; \
auto& coreObject = webkitAccessibleGetAccessibilityObject(webkitAccessible); \
if (!coreObject.document()) \
return; \
coreObject.updateBackingStore(); \
if (webkitAccessibleIsDetached(webkitAccessible)) \
return; \
; } G_STMT_END
#define returnValIfWebKitAccessibleIsInvalid(webkitAccessible, val) G_STMT_START { \
if (!webkitAccessible || webkitAccessibleIsDetached(webkitAccessible)) \
return (val); \
auto& coreObject = webkitAccessibleGetAccessibilityObject(webkitAccessible); \
if (!coreObject.document()) \
return (val); \
coreObject.updateBackingStore(); \
if (webkitAccessibleIsDetached(webkitAccessible)) \
return (val); \
; } G_STMT_END
AtkAttributeSet* addToAtkAttributeSet(AtkAttributeSet*, const char* name, const char* value);
void contentsRelativeToAtkCoordinateType(WebCore::AccessibilityObject*, AtkCoordType, WebCore::IntRect, gint* x, gint* y, gint* width = nullptr, gint* height = nullptr);
String accessibilityTitle(WebCore::AccessibilityObject*);
String accessibilityDescription(WebCore::AccessibilityObject*);
bool selectionBelongsToObject(WebCore::AccessibilityObject*, WebCore::VisibleSelection&);
WebCore::AccessibilityObject* objectFocusedAndCaretOffsetUnignored(WebCore::AccessibilityObject*, int& offset);
#endif // ENABLE(ACCESSIBILITY)