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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/exo/wayland/test/server_util.h"
#include <wayland-util.h>
#include "base/compiler_specific.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
namespace exo::wayland::test::server_util {
wl_resource* LookUpResource(Server* server, const ResourceKey& key) {
struct IteratorData {
raw_ptr<wl_resource> result = nullptr;
const raw_ref<const ResourceKey> key;
};
IteratorData iterator_data{.key = ToRawRef(key)};
wl_client* client = nullptr;
wl_list* all_clients =
wl_display_get_client_list(server->GetWaylandDisplay());
auto find_closure = [](struct wl_resource* resource, void* data) {
IteratorData* iterator_data = static_cast<IteratorData*>(data);
if (UNSAFE_TODO(strcmp(wl_resource_get_class(resource),
iterator_data->key->class_name.c_str())) == 0 &&
wl_resource_get_id(resource) == iterator_data->key->id) {
iterator_data->result = resource;
return WL_ITERATOR_STOP;
}
return WL_ITERATOR_CONTINUE;
};
wl_client_for_each(client, all_clients) {
wl_client_for_each_resource(client, find_closure, &iterator_data);
}
return iterator_data.result;
}
} // namespace exo::wayland::test::server_util
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