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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_serviceworkerinfo_h
#define mozilla_dom_serviceworkerinfo_h
#include "MainThreadUtils.h"
#include "mozilla/dom/ServiceWorkerBinding.h" // For ServiceWorkerState
#include "mozilla/dom/ServiceWorkerDescriptor.h"
#include "mozilla/dom/WorkerCommon.h"
#include "mozilla/OriginAttributes.h"
#include "mozilla/TimeStamp.h"
#include "nsIServiceWorkerManager.h"
namespace mozilla {
namespace dom {
class ClientInfoAndState;
class ClientState;
class ServiceWorkerCloneData;
class ServiceWorkerPrivate;
/*
* Wherever the spec treats a worker instance and a description of said worker
* as the same thing; i.e. "Resolve foo with
* _GetNewestWorker(serviceWorkerRegistration)", we represent the description
* by this class and spawn a ServiceWorker in the right global when required.
*/
class ServiceWorkerInfo final : public nsIServiceWorkerInfo {
private:
nsCOMPtr<nsIPrincipal> mPrincipal;
ServiceWorkerDescriptor mDescriptor;
const nsString mCacheName;
OriginAttributes mOriginAttributes;
const nsString mWorkerPrivateId;
// This LoadFlags is only applied to imported scripts, since the main script
// has already been downloaded when performing the bytecheck. This LoadFlag is
// composed of three parts:
// 1. nsIChannel::LOAD_BYPASS_SERVICE_WORKER
// 2. (Optional) nsIRequest::VALIDATE_ALWAYS
// depends on ServiceWorkerUpdateViaCache of its registration.
// 3. (optional) nsIRequest::LOAD_BYPASS_CACHE
// depends on whether the update timer is expired.
const nsLoadFlags mImportsLoadFlags;
// Timestamp to track SW's state
PRTime mCreationTime;
TimeStamp mCreationTimeStamp;
// The time of states are 0, if SW has not reached that state yet. Besides, we
// update each of them after UpdateState() is called in SWRegistrationInfo.
PRTime mInstalledTime;
PRTime mActivatedTime;
PRTime mRedundantTime;
RefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
bool mSkipWaitingFlag;
enum { Unknown, Enabled, Disabled } mHandlesFetch;
~ServiceWorkerInfo();
// Generates a unique id for the service worker, with zero being treated as
// invalid.
uint64_t GetNextID() const;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISERVICEWORKERINFO
void PostMessage(RefPtr<ServiceWorkerCloneData>&& aData,
const ClientInfo& aClientInfo,
const ClientState& aClientState);
class ServiceWorkerPrivate* WorkerPrivate() const {
MOZ_ASSERT(mServiceWorkerPrivate);
return mServiceWorkerPrivate;
}
nsIPrincipal* Principal() const { return mPrincipal; }
const nsCString& ScriptSpec() const { return mDescriptor.ScriptURL(); }
const nsCString& Scope() const { return mDescriptor.Scope(); }
bool SkipWaitingFlag() const {
MOZ_ASSERT(NS_IsMainThread());
return mSkipWaitingFlag;
}
void SetSkipWaitingFlag() {
MOZ_ASSERT(NS_IsMainThread());
mSkipWaitingFlag = true;
}
ServiceWorkerInfo(nsIPrincipal* aPrincipal, const nsACString& aScope,
uint64_t aRegistrationId, uint64_t aRegistrationVersion,
const nsACString& aScriptSpec, const nsAString& aCacheName,
nsLoadFlags aLoadFlags);
ServiceWorkerState State() const { return mDescriptor.State(); }
const OriginAttributes& GetOriginAttributes() const {
return mOriginAttributes;
}
const nsString& CacheName() const { return mCacheName; }
nsLoadFlags GetImportsLoadFlags() const { return mImportsLoadFlags; }
uint64_t ID() const { return mDescriptor.Id(); }
const ServiceWorkerDescriptor& Descriptor() const { return mDescriptor; }
void UpdateState(ServiceWorkerState aState);
// Only used to set initial state when loading from disk!
void SetActivateStateUncheckedWithoutEvent(ServiceWorkerState aState) {
MOZ_ASSERT(NS_IsMainThread());
mDescriptor.SetState(aState);
}
void SetHandlesFetch(bool aHandlesFetch) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_DIAGNOSTIC_ASSERT(mHandlesFetch == Unknown);
mHandlesFetch = aHandlesFetch ? Enabled : Disabled;
mDescriptor.SetHandlesFetch(aHandlesFetch);
}
void SetRegistrationVersion(uint64_t aVersion);
bool HandlesFetch() const {
MOZ_ASSERT(NS_IsMainThread());
MOZ_DIAGNOSTIC_ASSERT(mHandlesFetch != Unknown);
return mHandlesFetch != Disabled;
}
void UpdateInstalledTime();
void UpdateActivatedTime();
void UpdateRedundantTime();
int64_t GetInstalledTime() const { return mInstalledTime; }
void SetInstalledTime(const int64_t aTime) {
if (aTime == 0) {
return;
}
mInstalledTime = aTime;
}
int64_t GetActivatedTime() const { return mActivatedTime; }
void SetActivatedTime(const int64_t aTime) {
if (aTime == 0) {
return;
}
mActivatedTime = aTime;
}
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_serviceworkerinfo_h
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