gecko-dev/dom/serviceworkers/ServiceWorkerProxy.h
Andrew Sutherland 6e5b348a26 Bug 1113522 - ExtendableMessageEvent.source should be ServiceWorker-aware. r=dom-worker-reviewers,edenchuang
ServiceWorkers aren't exposed as clients, so when we are sending a postMessage
from them, we need to capture their ServiceWorkerDescriptor and propagate that
instead of the client state.

Differential Revision: https://phabricator.services.mozilla.com/D213721
2024-10-24 03:02:37 +00:00

61 lines
1.6 KiB
C++

/* -*- 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 moz_dom_ServiceWorkerProxy_h
#define moz_dom_ServiceWorkerProxy_h
#include "nsProxyRelease.h"
#include "ServiceWorkerDescriptor.h"
namespace mozilla::dom {
class PostMessageSource;
class ServiceWorkerCloneData;
class ServiceWorkerInfo;
class ServiceWorkerParent;
class ServiceWorkerProxy final {
// Background thread only
RefPtr<ServiceWorkerParent> mActor;
// Written on background thread and read on main thread
nsCOMPtr<nsISerialEventTarget> mEventTarget;
// Main thread only
ServiceWorkerDescriptor mDescriptor;
nsMainThreadPtrHandle<ServiceWorkerInfo> mInfo;
~ServiceWorkerProxy();
// Background thread methods
void MaybeShutdownOnBGThread();
void SetStateOnBGThread(ServiceWorkerState aState);
// Main thread methods
void InitOnMainThread();
void MaybeShutdownOnMainThread();
void StopListeningOnMainThread();
public:
explicit ServiceWorkerProxy(const ServiceWorkerDescriptor& aDescriptor);
void Init(ServiceWorkerParent* aActor);
void RevokeActor(ServiceWorkerParent* aActor);
void PostMessage(RefPtr<ServiceWorkerCloneData>&& aData,
const PostMessageSource& aSource);
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ServiceWorkerProxy);
};
} // namespace mozilla::dom
#endif // moz_dom_ServiceWorkerProxy_h