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/*
* Copyright (C) 2008 Nuanti Ltd.
* Copyright (C) 2009 Jan Alonzo
* Copyright (C) 2012 Igalia S.L.
* Copyright (C) 2013 Samsung Electronics
*
* Portions from Mozilla a11y, copyright as follows:
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Sun Microsystems, Inc.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* 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.
*/
#include "config.h"
#include "WebKitAccessibleInterfaceDocument.h"
#if ENABLE(ACCESSIBILITY) && USE(ATK)
#include "AccessibilityObject.h"
#include "DocumentInlines.h"
#include "DocumentType.h"
#include "WebKitAccessible.h"
#include "WebKitAccessibleUtil.h"
using namespace WebCore;
static AccessibilityObject* core(AtkDocument* document)
{
if (!WEBKIT_IS_ACCESSIBLE(document))
return 0;
return &webkitAccessibleGetAccessibilityObject(WEBKIT_ACCESSIBLE(document));
}
static const gchar* documentAttributeValue(AtkDocument* document, const gchar* attribute)
{
Document* coreDocument = core(document)->document();
if (!coreDocument)
return 0;
String value;
AtkCachedProperty atkCachedProperty;
if (!g_ascii_strcasecmp(attribute, "DocType") && coreDocument->doctype()) {
value = coreDocument->doctype()->name();
atkCachedProperty = AtkCachedDocumentType;
} else if (!g_ascii_strcasecmp(attribute, "Encoding")) {
value = coreDocument->charset();
atkCachedProperty = AtkCachedDocumentEncoding;
} else if (!g_ascii_strcasecmp(attribute, "URI")) {
value = coreDocument->documentURI();
atkCachedProperty = AtkCachedDocumentURI;
}
if (!value.isEmpty())
return webkitAccessibleCacheAndReturnAtkProperty(WEBKIT_ACCESSIBLE(document), atkCachedProperty, value.utf8());
return 0;
}
static const gchar* webkitAccessibleDocumentGetAttributeValue(AtkDocument* document, const gchar* attribute)
{
g_return_val_if_fail(ATK_IS_DOCUMENT(document), 0);
returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(document), 0);
return documentAttributeValue(document, attribute);
}
static AtkAttributeSet* webkitAccessibleDocumentGetAttributes(AtkDocument* document)
{
g_return_val_if_fail(ATK_IS_DOCUMENT(document), 0);
returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(document), 0);
AtkAttributeSet* attributeSet = nullptr;
const gchar* attributes[] = { "DocType", "Encoding", "URI" };
for (unsigned i = 0; i < G_N_ELEMENTS(attributes); i++) {
const gchar* value = documentAttributeValue(document, attributes[i]);
if (value)
attributeSet = addToAtkAttributeSet(attributeSet, attributes[i], value);
}
return attributeSet;
}
static const gchar* webkitAccessibleDocumentGetLocale(AtkDocument* document)
{
g_return_val_if_fail(ATK_IS_DOCUMENT(document), 0);
returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(document), 0);
// The logic to resolve locale has been moved to
// AtkObject::get_object_locale() virtual method. However, to avoid breaking
// clients expecting the deprecated AtkDocumentIface::get_document_locale()
// to be overriden, method is kept and chained up to
// AtkObject::get_object_locale(). <https://bugs.webkit.org/show_bug.cgi?id=115647>
return atk_object_get_object_locale(ATK_OBJECT(document));
}
void webkitAccessibleDocumentInterfaceInit(AtkDocumentIface* iface)
{
iface->get_document_attribute_value = webkitAccessibleDocumentGetAttributeValue;
iface->get_document_attributes = webkitAccessibleDocumentGetAttributes;
iface->get_document_locale = webkitAccessibleDocumentGetLocale;
}
#endif