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/*
* Copyright (C) 2025 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WPEApplicationAccessibleAtk.h"
#if USE(ATK)
#include "WPEToplevelPrivate.h"
#include <wtf/Vector.h>
#include <wtf/glib/GUniquePtr.h>
#include <wtf/glib/WTFGType.h>
struct _WPEApplicationAccessibleAtkPrivate {
Vector<WPEToplevel*> toplevels;
};
WEBKIT_DEFINE_FINAL_TYPE(WPEApplicationAccessibleAtk, wpe_application_accessible_atk, ATK_TYPE_OBJECT, AtkObject)
static void wpeApplicationAccessibleAtkConstructed(GObject* object)
{
G_OBJECT_CLASS(wpe_application_accessible_atk_parent_class)->constructed(object);
auto* accessible = WPE_APPLICATION_ACCESSIBLE_ATK(object);
GUniquePtr<GList> toplevels(wpe_toplevel_list());
for (GList* iter = toplevels.get(); iter; iter = g_list_next(iter))
accessible->priv->toplevels.append(WPE_TOPLEVEL(iter->data));
}
static void wpeApplicationAccessibleAtkInitialize(AtkObject* atkObject, gpointer userData)
{
ATK_OBJECT_CLASS(wpe_application_accessible_atk_parent_class)->initialize(atkObject, userData);
atkObject->role = ATK_ROLE_APPLICATION;
atkObject->accessible_parent = nullptr;
}
static gint wpeApplicationAccessibleAtkGetNChildren(AtkObject* atkObject)
{
auto* accessible = WPE_APPLICATION_ACCESSIBLE_ATK(atkObject);
return accessible->priv->toplevels.size();
}
static AtkObject* wpeApplicationAccessibleAtkRefChild(AtkObject* atkObject, int index)
{
auto* accessible = WPE_APPLICATION_ACCESSIBLE_ATK(atkObject);
if (index < 0 || static_cast<size_t>(index) >= accessible->priv->toplevels.size())
return nullptr;
auto* toplevel = accessible->priv->toplevels[index];
return ATK_OBJECT(g_object_ref(wpeToplevelGetOrCreateAccessibleAtk(toplevel)));
}
static const char* wpeApplicationAccessibleAtkGetName(AtkObject*)
{
return g_get_prgname();
}
static void wpe_application_accessible_atk_class_init(WPEApplicationAccessibleAtkClass* klass)
{
GObjectClass* objectClass = G_OBJECT_CLASS(klass);
objectClass->constructed = wpeApplicationAccessibleAtkConstructed;
AtkObjectClass* atkObjectClass = ATK_OBJECT_CLASS(klass);
atkObjectClass->initialize = wpeApplicationAccessibleAtkInitialize;
atkObjectClass->get_n_children = wpeApplicationAccessibleAtkGetNChildren;
atkObjectClass->ref_child = wpeApplicationAccessibleAtkRefChild;
atkObjectClass->get_name = wpeApplicationAccessibleAtkGetName;
atkObjectClass->get_parent = nullptr;
}
AtkObject* wpeApplicationAccessibleAtkNew()
{
auto* accessible = ATK_OBJECT(g_object_new(WPE_TYPE_APPLICATION_ACCESSIBLE_ATK, nullptr));
atk_object_initialize(accessible, nullptr);
return accessible;
}
void wpeApplicationAccessibleAtkToplevelCreated(WPEApplicationAccessibleAtk* accessible, WPEToplevel* toplevel)
{
accessible->priv->toplevels.append(toplevel);
auto* toplevelAccessible = wpeToplevelGetOrCreateAccessibleAtk(toplevel);
atk_object_set_parent(toplevelAccessible, ATK_OBJECT(accessible));
g_signal_emit_by_name(accessible, "children-changed::add", accessible->priv->toplevels.size() - 1, toplevelAccessible, nullptr);
}
void wpeApplicationAccessibleAtkToplevelDestroyed(WPEApplicationAccessibleAtk* accessible, WPEToplevel* toplevel)
{
auto* toplevelAccessible = wpeToplevelGetAccessibleAtk(toplevel);
if (!toplevelAccessible)
return;
auto index = accessible->priv->toplevels.find(toplevel);
if (index == notFound)
return;
accessible->priv->toplevels.removeAt(index);
g_signal_emit_by_name(accessible, "children-changed::remove", index, toplevelAccessible, nullptr);
atk_object_set_parent(toplevelAccessible, nullptr);
}
int wpeApplicationAccessibleAtkGetToplevelIndex(WPEApplicationAccessibleAtk* accessible, WPEToplevel* toplevel)
{
auto index = accessible->priv->toplevels.find(toplevel);
return index == notFound ? -1 : index;
}
#endif // USE(ATK)
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