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/*
* Copyright (C) 2019 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "WebKitAccessibleApplication.h"
#if defined(ENABLE_ACCESSIBILITY) && ENABLE_ACCESSIBILITY
struct _WebKitAccessibleApplicationPrivate {
AtkObject* child;
};
static void webkitAccessibleApplicationWindowInterfaceInit(AtkWindowIface*)
{
}
G_DEFINE_TYPE_WITH_CODE(WebKitAccessibleApplication, webkit_accessible_application, ATK_TYPE_OBJECT,
G_ADD_PRIVATE(WebKitAccessibleApplication)
G_IMPLEMENT_INTERFACE(ATK_TYPE_WINDOW, webkitAccessibleApplicationWindowInterfaceInit))
static void webkitAccessibleApplicationFinalize(GObject* object)
{
auto* accessible = WEBKIT_ACCESSIBLE_APPLICATION(object);
webkitAccessibleApplicationSetChild(accessible, nullptr);
G_OBJECT_CLASS(webkit_accessible_application_parent_class)->finalize(object);
}
static void webkitAccessibleApplicationInitialize(AtkObject* atkObject, gpointer data)
{
ATK_OBJECT_CLASS(webkit_accessible_application_parent_class)->initialize(atkObject, data);
atkObject->role = ATK_ROLE_APPLICATION;
atkObject->accessible_parent = nullptr;
}
static gint webkitAccessibleApplicationGetNChildren(AtkObject* atkObject)
{
auto* accessible = WEBKIT_ACCESSIBLE_APPLICATION(atkObject);
return accessible->priv->child ? 1 : 0;
}
static AtkObject* webkitAccessibleApplicationRefChild(AtkObject* atkObject, int i)
{
if (i)
return nullptr;
auto* accessible = WEBKIT_ACCESSIBLE_APPLICATION(atkObject);
return accessible->priv->child ? ATK_OBJECT(g_object_ref(accessible->priv->child)) : nullptr;
}
static const char* webkitAccessibleApplicationGetName(AtkObject*)
{
return g_get_prgname();
}
static void webkit_accessible_application_class_init(WebKitAccessibleApplicationClass* klass)
{
GObjectClass* gobjectClass = G_OBJECT_CLASS(klass);
gobjectClass->finalize = webkitAccessibleApplicationFinalize;
AtkObjectClass* atkObjectClass = ATK_OBJECT_CLASS(klass);
atkObjectClass->initialize = webkitAccessibleApplicationInitialize;
atkObjectClass->get_n_children = webkitAccessibleApplicationGetNChildren;
atkObjectClass->ref_child = webkitAccessibleApplicationRefChild;
atkObjectClass->get_name = webkitAccessibleApplicationGetName;
atkObjectClass->get_parent = nullptr;
}
static void webkit_accessible_application_init(WebKitAccessibleApplication* accessible)
{
accessible->priv = static_cast<WebKitAccessibleApplicationPrivate*>(webkit_accessible_application_get_instance_private(accessible));
}
WebKitAccessibleApplication* webkitAccessibleApplicationNew()
{
auto* accessible = ATK_OBJECT(g_object_new(WEBKIT_TYPE_ACCESSIBLE_APPLICATION, nullptr));
atk_object_initialize(accessible, nullptr);
return WEBKIT_ACCESSIBLE_APPLICATION(accessible);
}
void webkitAccessibleApplicationSetChild(WebKitAccessibleApplication* accessible, AtkObject* child)
{
g_return_if_fail(WEBKIT_IS_ACCESSIBLE_APPLICATION(accessible));
if (accessible->priv->child == child)
return;
if (accessible->priv->child) {
g_signal_emit_by_name(accessible, "children-changed::remove", 0, accessible->priv->child);
atk_object_set_parent(accessible->priv->child, nullptr);
}
accessible->priv->child = child;
if (accessible->priv->child) {
atk_object_set_parent(child, ATK_OBJECT(accessible));
g_signal_emit_by_name(accessible, "children-changed::add", 0, child);
}
}
#endif // ENABLE(ACCESSIBILITY)