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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_serviceworker_h__
#define mozilla_dom_serviceworker_h__
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/ServiceWorkerDescriptor.h"
#include "mozilla/dom/ServiceWorkerUtils.h"
#ifdef XP_WIN
# undef PostMessage
#endif
class nsIGlobalObject;
namespace mozilla::dom {
class ServiceWorkerChild;
class ServiceWorkerCloneData;
struct StructuredSerializeOptions;
#define NS_DOM_SERVICEWORKER_IID \
{ \
0xd42e0611, 0x3647, 0x4319, { \
0xae, 0x05, 0x19, 0x89, 0x59, 0xba, 0x99, 0x5e \
} \
}
bool ServiceWorkersEnabled(JSContext* aCx, JSObject* aGlobal);
bool ServiceWorkerVisible(JSContext* aCx, JSObject* aGlobal);
class ServiceWorker final : public DOMEventTargetHelper {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_DOM_SERVICEWORKER_IID)
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ServiceWorker, DOMEventTargetHelper)
IMPL_EVENT_HANDLER(statechange)
IMPL_EVENT_HANDLER(error)
static already_AddRefed<ServiceWorker> Create(
nsIGlobalObject* aOwner, const ServiceWorkerDescriptor& aDescriptor);
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
ServiceWorkerState State() const;
void SetState(ServiceWorkerState aState);
void MaybeDispatchStateChangeEvent();
void GetScriptURL(nsString& aURL) const;
void PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
const Sequence<JSObject*>& aTransferable, ErrorResult& aRv);
void PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
const StructuredSerializeOptions& aOptions,
ErrorResult& aRv);
const ServiceWorkerDescriptor& Descriptor() const;
void DisconnectFromOwner() override;
void RevokeActor(ServiceWorkerChild* aActor);
private:
ServiceWorker(nsIGlobalObject* aWindow,
const ServiceWorkerDescriptor& aDescriptor);
// This class is reference-counted and will be destroyed from Release().
~ServiceWorker();
void MaybeAttachToRegistration(ServiceWorkerRegistration* aRegistration);
void Shutdown();
ServiceWorkerDescriptor mDescriptor;
RefPtr<ServiceWorkerChild> mActor;
bool mShutdown;
RefPtr<ServiceWorkerRegistration> mRegistration;
ServiceWorkerState mLastNotifiedState;
};
NS_DEFINE_STATIC_IID_ACCESSOR(ServiceWorker, NS_DOM_SERVICEWORKER_IID)
} // namespace mozilla::dom
#endif // mozilla_dom_serviceworker_h__
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