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// Copyright 2022 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_WORKER_SERVICE_WORKER_CONTAINER_H_
#define COBALT_WORKER_SERVICE_WORKER_CONTAINER_H_
#include <memory>
#include <string>
#include "cobalt/script/promise.h"
#include "cobalt/script/script_value.h"
#include "cobalt/script/script_value_factory.h"
#include "cobalt/script/sequence.h"
#include "cobalt/script/wrappable.h"
#include "cobalt/web/event_target.h"
#include "cobalt/web/event_target_listener_info.h"
#include "cobalt/worker/registration_options.h"
#include "cobalt/worker/service_worker_jobs.h"
#include "cobalt/worker/service_worker_registration.h"
namespace cobalt {
namespace worker {
// The ServiceWorkerContainer interface represents the interface to register and
// access service workers from a service worker client realm.
// https://www.w3.org/TR/2022/CRD-service-workers-20220712/#serviceworkercontainer-interface
class ServiceWorkerContainer : public web::EventTarget {
public:
explicit ServiceWorkerContainer(script::EnvironmentSettings* settings);
// https://www.w3.org/TR/2022/CRD-service-workers-20220712/#navigator-service-worker-controller
scoped_refptr<ServiceWorker> controller();
script::HandlePromiseWrappable ready();
script::HandlePromiseWrappable Register(const std::string& url);
script::HandlePromiseWrappable Register(const std::string& url,
const RegistrationOptions& options);
script::HandlePromiseWrappable GetRegistration(const std::string& url);
script::HandlePromiseSequenceWrappable GetRegistrations();
void StartMessages();
const EventListenerScriptValue* oncontrollerchange() const {
return GetAttributeEventListener(base::Tokens::controllerchange());
}
void set_oncontrollerchange(const EventListenerScriptValue& event_listener) {
SetAttributeEventListener(base::Tokens::controllerchange(), event_listener);
}
void MaybeResolveReadyPromise(ServiceWorkerRegistrationObject* registration);
DEFINE_WRAPPABLE_TYPE(ServiceWorkerContainer);
private:
~ServiceWorkerContainer() override = default;
void ReadyPromiseTask();
void GetRegistrationTask(
const std::string& url,
std::unique_ptr<script::ValuePromiseWrappable::Reference>
promise_reference);
void GetRegistrationsTask(
std::unique_ptr<script::ValuePromiseSequenceWrappable::Reference>
promise_reference);
script::HandlePromiseWrappable ready_promise_;
std::unique_ptr<script::ValuePromiseWrappable::Reference> promise_reference_;
};
} // namespace worker
} // namespace cobalt
#endif // COBALT_WORKER_SERVICE_WORKER_CONTAINER_H_