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/*
* Copyright (C) 2021 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.
*/
#include "config.h"
#include "AccessibilityObjectAtspi.h"
#if USE(ATSPI)
#include "AccessibilityAtspi.h"
#include "AccessibilityAtspiEnums.h"
#include <gio/gio.h>
namespace WebCore {
GDBusInterfaceVTable AccessibilityObjectAtspi::s_tableCellFunctions = {
// method_call
[](GDBusConnection*, const gchar*, const gchar*, const gchar*, const gchar* methodName, GVariant*, GDBusMethodInvocation* invocation, gpointer userData) {
auto atspiObject = Ref { *static_cast<AccessibilityObjectAtspi*>(userData) };
atspiObject->updateBackingStore();
if (!g_strcmp0(methodName, "GetRowHeaderCells")) {
GVariantBuilder builder = G_VARIANT_BUILDER_INIT(G_VARIANT_TYPE("a(so)"));
for (const auto& wrapper : atspiObject->cellRowHeaders())
g_variant_builder_add(&builder, "@(so)", wrapper->reference());
g_dbus_method_invocation_return_value(invocation, g_variant_new("(a(so))", &builder));
} else if (!g_strcmp0(methodName, "GetColumnHeaderCells")) {
GVariantBuilder builder = G_VARIANT_BUILDER_INIT(G_VARIANT_TYPE("a(so)"));
for (const auto& wrapper : atspiObject->cellColumnHeaders())
g_variant_builder_add(&builder, "@(so)", wrapper->reference());
g_dbus_method_invocation_return_value(invocation, g_variant_new("(a(so))", &builder));
} else if (!g_strcmp0(methodName, "GetRowColumnSpan")) {
auto position = atspiObject->cellPosition();
g_dbus_method_invocation_return_value(invocation, g_variant_new("(iiii)", position.first.value_or(-1), position.second.value_or(-1), atspiObject->rowSpan(), atspiObject->columnSpan()));
}
},
// get_property
[](GDBusConnection*, const gchar*, const gchar*, const gchar*, const gchar* propertyName, GError** error, gpointer userData) -> GVariant* {
auto atspiObject = Ref { *static_cast<AccessibilityObjectAtspi*>(userData) };
atspiObject->updateBackingStore();
if (!g_strcmp0(propertyName, "ColumnSpan"))
return g_variant_new_int32(atspiObject->columnSpan());
if (!g_strcmp0(propertyName, "Position")) {
auto position = atspiObject->cellPosition();
return g_variant_new("(ii)", position.first.value_or(-1), position.second.value_or(-1));
}
if (!g_strcmp0(propertyName, "RowSpan"))
return g_variant_new_int32(atspiObject->rowSpan());
if (!g_strcmp0(propertyName, "Table")) {
auto* axObject = atspiObject->m_coreObject.get();
if (!axObject || !axObject->isExposedTableCell())
return AccessibilityAtspi::singleton().nullReference();
AccessibilityObjectAtspi* wrapper = atspiObject.ptr();
while (auto parent = wrapper->parent()) {
wrapper = parent.value();
if (!wrapper)
break;
wrapper->updateBackingStore();
axObject = wrapper->m_coreObject.get();
if (axObject && axObject->isTable())
break;
}
return wrapper ? wrapper->reference() : AccessibilityAtspi::singleton().nullReference();
}
g_set_error(error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "Unknown property '%s'", propertyName);
return nullptr;
},
// set_property,
nullptr,
// padding
{ nullptr }
};
Vector<Ref<AccessibilityObjectAtspi>> AccessibilityObjectAtspi::cellRowHeaders() const
{
if (!m_coreObject)
return { };
return wrapperVector(m_coreObject->rowHeaders());
}
Vector<Ref<AccessibilityObjectAtspi>> AccessibilityObjectAtspi::cellColumnHeaders() const
{
if (!m_coreObject)
return { };
return wrapperVector(m_coreObject->columnHeaders());
}
unsigned AccessibilityObjectAtspi::rowSpan() const
{
return m_coreObject ? m_coreObject->rowIndexRange().second : 0;
}
unsigned AccessibilityObjectAtspi::columnSpan() const
{
return m_coreObject ? m_coreObject->columnIndexRange().second : 0;
}
std::pair<std::optional<unsigned>, std::optional<unsigned>> AccessibilityObjectAtspi::cellPosition() const
{
std::pair<std::optional<unsigned>, std::optional<unsigned>> position;
if (!m_coreObject)
return position;
position.first = m_coreObject->rowIndexRange().first;
position.second = m_coreObject->columnIndexRange().first;
return position;
}
} // namespace WebCore
#endif // USE(ATSPI)
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