зеркало из https://github.com/mozilla/gecko-dev.git
520 строки
17 KiB
C++
520 строки
17 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 mozilla_dom_workers_serviceworkermanager_h
|
|
#define mozilla_dom_workers_serviceworkermanager_h
|
|
|
|
#include "nsIServiceWorkerManager.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
#include "ipc/IPCMessageUtils.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/AutoRestore.h"
|
|
#include "mozilla/ConsoleReportCollector.h"
|
|
#include "mozilla/LinkedList.h"
|
|
#include "mozilla/Preferences.h"
|
|
#include "mozilla/TypedEnumBits.h"
|
|
#include "mozilla/UniquePtr.h"
|
|
#include "mozilla/WeakPtr.h"
|
|
#include "mozilla/dom/BindingUtils.h"
|
|
#include "mozilla/dom/Promise.h"
|
|
#include "mozilla/dom/ServiceWorkerCommon.h"
|
|
#include "mozilla/dom/ServiceWorkerRegistrar.h"
|
|
#include "mozilla/dom/ServiceWorkerRegistrarTypes.h"
|
|
#include "mozilla/dom/workers/ServiceWorkerRegistrationInfo.h"
|
|
#include "mozilla/ipc/BackgroundUtils.h"
|
|
#include "nsClassHashtable.h"
|
|
#include "nsDataHashtable.h"
|
|
#include "nsIIPCBackgroundChildCreateCallback.h"
|
|
#include "nsRefPtrHashtable.h"
|
|
#include "nsTArrayForwardDeclare.h"
|
|
#include "nsTObserverArray.h"
|
|
|
|
class nsIConsoleReportCollector;
|
|
|
|
namespace mozilla {
|
|
|
|
class PrincipalOriginAttributes;
|
|
|
|
namespace dom {
|
|
|
|
class ServiceWorkerRegistrationListener;
|
|
|
|
namespace workers {
|
|
|
|
class ServiceWorkerClientInfo;
|
|
class ServiceWorkerInfo;
|
|
class ServiceWorkerJobQueue;
|
|
class ServiceWorkerManagerChild;
|
|
class ServiceWorkerPrivate;
|
|
|
|
class ServiceWorkerUpdateFinishCallback
|
|
{
|
|
protected:
|
|
virtual ~ServiceWorkerUpdateFinishCallback()
|
|
{}
|
|
|
|
public:
|
|
NS_INLINE_DECL_REFCOUNTING(ServiceWorkerUpdateFinishCallback)
|
|
|
|
virtual
|
|
void UpdateSucceeded(ServiceWorkerRegistrationInfo* aInfo) = 0;
|
|
|
|
virtual
|
|
void UpdateFailed(ErrorResult& aStatus) = 0;
|
|
};
|
|
|
|
#define NS_SERVICEWORKERMANAGER_IMPL_IID \
|
|
{ /* f4f8755a-69ca-46e8-a65d-775745535990 */ \
|
|
0xf4f8755a, \
|
|
0x69ca, \
|
|
0x46e8, \
|
|
{ 0xa6, 0x5d, 0x77, 0x57, 0x45, 0x53, 0x59, 0x90 } \
|
|
}
|
|
|
|
/*
|
|
* The ServiceWorkerManager is a per-process global that deals with the
|
|
* installation, querying and event dispatch of ServiceWorkers for all the
|
|
* origins in the process.
|
|
*/
|
|
class ServiceWorkerManager final
|
|
: public nsIServiceWorkerManager
|
|
, public nsIIPCBackgroundChildCreateCallback
|
|
, public nsIObserver
|
|
{
|
|
friend class GetReadyPromiseRunnable;
|
|
friend class GetRegistrationsRunnable;
|
|
friend class GetRegistrationRunnable;
|
|
friend class ServiceWorkerJob;
|
|
friend class ServiceWorkerRegistrationInfo;
|
|
friend class ServiceWorkerUnregisterJob;
|
|
friend class ServiceWorkerUpdateJob;
|
|
friend class UpdateTimerCallback;
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSISERVICEWORKERMANAGER
|
|
NS_DECL_NSIIPCBACKGROUNDCHILDCREATECALLBACK
|
|
NS_DECL_NSIOBSERVER
|
|
|
|
struct RegistrationDataPerPrincipal;
|
|
nsClassHashtable<nsCStringHashKey, RegistrationDataPerPrincipal> mRegistrationInfos;
|
|
|
|
nsTObserverArray<ServiceWorkerRegistrationListener*> mServiceWorkerRegistrationListeners;
|
|
|
|
nsRefPtrHashtable<nsISupportsHashKey, ServiceWorkerRegistrationInfo> mControlledDocuments;
|
|
|
|
// Track all documents that have attempted to register a service worker for a
|
|
// given scope.
|
|
typedef nsTArray<nsCOMPtr<nsIWeakReference>> WeakDocumentList;
|
|
nsClassHashtable<nsCStringHashKey, WeakDocumentList> mRegisteringDocuments;
|
|
|
|
// Track all intercepted navigation channels for a given scope. Channels are
|
|
// placed in the appropriate list before dispatch the FetchEvent to the worker
|
|
// thread and removed once FetchEvent processing dispatches back to the main
|
|
// thread.
|
|
//
|
|
// Note: Its safe to use weak references here because a RAII-style callback
|
|
// is registered with the channel before its added to this list. We
|
|
// are guaranteed the callback will fire before and remove the ref
|
|
// from this list before the channel is destroyed.
|
|
typedef nsTArray<nsIInterceptedChannel*> InterceptionList;
|
|
nsClassHashtable<nsCStringHashKey, InterceptionList> mNavigationInterceptions;
|
|
|
|
bool
|
|
IsAvailable(nsIPrincipal* aPrincipal, nsIURI* aURI);
|
|
|
|
bool
|
|
IsControlled(nsIDocument* aDocument, ErrorResult& aRv);
|
|
|
|
// Return true if the given content process could potentially be executing
|
|
// service worker code with the given principal. At the current time, this
|
|
// just means that we have any registration for the origin, regardless of
|
|
// scope. This is a very weak guarantee but is the best we can do when push
|
|
// notifications can currently spin up a service worker in content processes
|
|
// without our involvement in the parent process.
|
|
//
|
|
// In the future when there is only a single ServiceWorkerManager in the
|
|
// parent process that is entirely in control of spawning and running service
|
|
// worker code, we will be able to authoritatively indicate whether there is
|
|
// an activate service worker in the given content process. At that time we
|
|
// will rename this method HasActiveServiceWorkerInstance and provide
|
|
// semantics that ensure this method returns true until the worker is known to
|
|
// have shut down in order to allow the caller to induce a crash for security
|
|
// reasons without having to worry about shutdown races with the worker.
|
|
bool
|
|
MayHaveActiveServiceWorkerInstance(ContentParent* aContent,
|
|
nsIPrincipal* aPrincipal);
|
|
|
|
void
|
|
DispatchFetchEvent(const PrincipalOriginAttributes& aOriginAttributes,
|
|
nsIDocument* aDoc,
|
|
const nsAString& aDocumentIdForTopLevelNavigation,
|
|
nsIInterceptedChannel* aChannel,
|
|
bool aIsReload,
|
|
bool aIsSubresourceLoad,
|
|
ErrorResult& aRv);
|
|
|
|
void
|
|
Update(nsIPrincipal* aPrincipal,
|
|
const nsACString& aScope,
|
|
ServiceWorkerUpdateFinishCallback* aCallback);
|
|
|
|
void
|
|
SoftUpdate(const PrincipalOriginAttributes& aOriginAttributes,
|
|
const nsACString& aScope);
|
|
|
|
void
|
|
PropagateSoftUpdate(const PrincipalOriginAttributes& aOriginAttributes,
|
|
const nsAString& aScope);
|
|
|
|
void
|
|
PropagateRemove(const nsACString& aHost);
|
|
|
|
void
|
|
Remove(const nsACString& aHost);
|
|
|
|
void
|
|
PropagateRemoveAll();
|
|
|
|
void
|
|
RemoveAll();
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
GetRegistration(nsIPrincipal* aPrincipal, const nsACString& aScope) const;
|
|
|
|
ServiceWorkerRegistrationInfo*
|
|
CreateNewRegistration(const nsCString& aScope, nsIPrincipal* aPrincipal);
|
|
|
|
void
|
|
RemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void StoreRegistration(nsIPrincipal* aPrincipal,
|
|
ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
FinishFetch(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
/**
|
|
* Report an error for the given scope to any window we think might be
|
|
* interested, failing over to the Browser Console if we couldn't find any.
|
|
*
|
|
* Error messages should be localized, so you probably want to call
|
|
* LocalizeAndReportToAllClients instead, which in turn calls us after
|
|
* localizing the error.
|
|
*/
|
|
void
|
|
ReportToAllClients(const nsCString& aScope,
|
|
const nsString& aMessage,
|
|
const nsString& aFilename,
|
|
const nsString& aLine,
|
|
uint32_t aLineNumber,
|
|
uint32_t aColumnNumber,
|
|
uint32_t aFlags);
|
|
|
|
/**
|
|
* Report a localized error for the given scope to any window we think might
|
|
* be interested.
|
|
*
|
|
* Note that this method takes an nsTArray<nsString> for the parameters, not
|
|
* bare chart16_t*[]. You can use a std::initializer_list constructor inline
|
|
* so that argument might look like: nsTArray<nsString> { some_nsString,
|
|
* PromiseFlatString(some_nsSubString_aka_nsAString),
|
|
* NS_ConvertUTF8toUTF16(some_nsCString_or_nsCSubString),
|
|
* NS_LITERAL_STRING("some literal") }. If you have anything else, like a
|
|
* number, you can use an nsAutoString with AppendInt/friends.
|
|
*
|
|
* @param [aFlags]
|
|
* The nsIScriptError flag, one of errorFlag (0x0), warningFlag (0x1),
|
|
* infoFlag (0x8). We default to error if omitted because usually we're
|
|
* logging exceptional and/or obvious breakage.
|
|
*/
|
|
static void
|
|
LocalizeAndReportToAllClients(const nsCString& aScope,
|
|
const char* aStringKey,
|
|
const nsTArray<nsString>& aParamArray,
|
|
uint32_t aFlags = 0x0,
|
|
const nsString& aFilename = EmptyString(),
|
|
const nsString& aLine = EmptyString(),
|
|
uint32_t aLineNumber = 0,
|
|
uint32_t aColumnNumber = 0);
|
|
|
|
void
|
|
FlushReportsToAllClients(const nsACString& aScope,
|
|
nsIConsoleReportCollector* aReporter);
|
|
|
|
// Always consumes the error by reporting to consoles of all controlled
|
|
// documents.
|
|
void
|
|
HandleError(JSContext* aCx,
|
|
nsIPrincipal* aPrincipal,
|
|
const nsCString& aScope,
|
|
const nsString& aWorkerURL,
|
|
const nsString& aMessage,
|
|
const nsString& aFilename,
|
|
const nsString& aLine,
|
|
uint32_t aLineNumber,
|
|
uint32_t aColumnNumber,
|
|
uint32_t aFlags,
|
|
JSExnType aExnType);
|
|
|
|
UniquePtr<ServiceWorkerClientInfo>
|
|
GetClient(nsIPrincipal* aPrincipal,
|
|
const nsAString& aClientId,
|
|
ErrorResult& aRv);
|
|
|
|
void
|
|
GetAllClients(nsIPrincipal* aPrincipal,
|
|
const nsCString& aScope,
|
|
bool aIncludeUncontrolled,
|
|
nsTArray<ServiceWorkerClientInfo>& aDocuments);
|
|
|
|
void
|
|
MaybeClaimClient(nsIDocument* aDocument,
|
|
ServiceWorkerRegistrationInfo* aWorkerRegistration);
|
|
|
|
nsresult
|
|
ClaimClients(nsIPrincipal* aPrincipal, const nsCString& aScope, uint64_t aId);
|
|
|
|
void
|
|
SetSkipWaitingFlag(nsIPrincipal* aPrincipal, const nsCString& aScope,
|
|
uint64_t aServiceWorkerID);
|
|
|
|
static already_AddRefed<ServiceWorkerManager>
|
|
GetInstance();
|
|
|
|
void
|
|
LoadRegistration(const ServiceWorkerRegistrationData& aRegistration);
|
|
|
|
void
|
|
LoadRegistrations(const nsTArray<ServiceWorkerRegistrationData>& aRegistrations);
|
|
|
|
// Used by remove() and removeAll() when clearing history.
|
|
// MUST ONLY BE CALLED FROM UnregisterIfMatchesHost!
|
|
void
|
|
ForceUnregister(RegistrationDataPerPrincipal* aRegistrationData,
|
|
ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
NS_IMETHOD
|
|
AddRegistrationEventListener(const nsAString& aScope,
|
|
ServiceWorkerRegistrationListener* aListener);
|
|
|
|
NS_IMETHOD
|
|
RemoveRegistrationEventListener(const nsAString& aScope,
|
|
ServiceWorkerRegistrationListener* aListener);
|
|
|
|
void
|
|
MaybeCheckNavigationUpdate(nsIDocument* aDoc);
|
|
|
|
nsresult
|
|
SendPushEvent(const nsACString& aOriginAttributes,
|
|
const nsACString& aScope,
|
|
const nsAString& aMessageId,
|
|
const Maybe<nsTArray<uint8_t>>& aData);
|
|
|
|
nsresult
|
|
NotifyUnregister(nsIPrincipal* aPrincipal, const nsAString& aScope);
|
|
|
|
void
|
|
WorkerIsIdle(ServiceWorkerInfo* aWorker);
|
|
|
|
private:
|
|
ServiceWorkerManager();
|
|
~ServiceWorkerManager();
|
|
|
|
void
|
|
Init();
|
|
|
|
already_AddRefed<ServiceWorkerJobQueue>
|
|
GetOrCreateJobQueue(const nsACString& aOriginSuffix,
|
|
const nsACString& aScope);
|
|
|
|
void
|
|
MaybeRemoveRegistrationInfo(const nsACString& aScopeKey);
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
GetRegistration(const nsACString& aScopeKey,
|
|
const nsACString& aScope) const;
|
|
|
|
void
|
|
AbortCurrentUpdate(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
nsresult
|
|
Update(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
nsresult
|
|
GetDocumentRegistration(nsIDocument* aDoc,
|
|
ServiceWorkerRegistrationInfo** aRegistrationInfo);
|
|
|
|
nsresult
|
|
GetServiceWorkerForScope(nsPIDOMWindowInner* aWindow,
|
|
const nsAString& aScope,
|
|
WhichServiceWorker aWhichWorker,
|
|
nsISupports** aServiceWorker);
|
|
|
|
ServiceWorkerInfo*
|
|
GetActiveWorkerInfoForScope(const PrincipalOriginAttributes& aOriginAttributes,
|
|
const nsACString& aScope);
|
|
|
|
ServiceWorkerInfo*
|
|
GetActiveWorkerInfoForDocument(nsIDocument* aDocument);
|
|
|
|
void
|
|
TransitionServiceWorkerRegistrationWorker(ServiceWorkerRegistrationInfo* aRegistration,
|
|
WhichServiceWorker aWhichOne);
|
|
void
|
|
InvalidateServiceWorkerRegistrationWorker(ServiceWorkerRegistrationInfo* aRegistration,
|
|
WhichServiceWorker aWhichOnes);
|
|
|
|
void
|
|
NotifyServiceWorkerRegistrationRemoved(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
StartControllingADocument(ServiceWorkerRegistrationInfo* aRegistration,
|
|
nsIDocument* aDoc,
|
|
const nsAString& aDocumentId);
|
|
|
|
void
|
|
StopControllingADocument(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
GetServiceWorkerRegistrationInfo(nsPIDOMWindowInner* aWindow);
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
GetServiceWorkerRegistrationInfo(nsIDocument* aDoc);
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
GetServiceWorkerRegistrationInfo(nsIPrincipal* aPrincipal, nsIURI* aURI);
|
|
|
|
already_AddRefed<ServiceWorkerRegistrationInfo>
|
|
GetServiceWorkerRegistrationInfo(const nsACString& aScopeKey,
|
|
nsIURI* aURI);
|
|
|
|
// This method generates a key using appId and isInElementBrowser from the
|
|
// principal. We don't use the origin because it can change during the
|
|
// loading.
|
|
static nsresult
|
|
PrincipalToScopeKey(nsIPrincipal* aPrincipal, nsACString& aKey);
|
|
|
|
static void
|
|
AddScopeAndRegistration(const nsACString& aScope,
|
|
ServiceWorkerRegistrationInfo* aRegistation);
|
|
|
|
static bool
|
|
FindScopeForPath(const nsACString& aScopeKey,
|
|
const nsACString& aPath,
|
|
RegistrationDataPerPrincipal** aData, nsACString& aMatch);
|
|
|
|
static bool
|
|
HasScope(nsIPrincipal* aPrincipal, const nsACString& aScope);
|
|
|
|
static void
|
|
RemoveScopeAndRegistration(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
QueueFireEventOnServiceWorkerRegistrations(ServiceWorkerRegistrationInfo* aRegistration,
|
|
const nsAString& aName);
|
|
|
|
void
|
|
FireUpdateFoundOnServiceWorkerRegistrations(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
FireControllerChange(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
StorePendingReadyPromise(nsPIDOMWindowInner* aWindow, nsIURI* aURI,
|
|
Promise* aPromise);
|
|
|
|
void
|
|
CheckPendingReadyPromises();
|
|
|
|
bool
|
|
CheckReadyPromise(nsPIDOMWindowInner* aWindow, nsIURI* aURI,
|
|
Promise* aPromise);
|
|
|
|
struct PendingReadyPromise final
|
|
{
|
|
PendingReadyPromise(nsIURI* aURI, Promise* aPromise)
|
|
: mURI(aURI), mPromise(aPromise)
|
|
{}
|
|
|
|
nsCOMPtr<nsIURI> mURI;
|
|
RefPtr<Promise> mPromise;
|
|
};
|
|
|
|
void AppendPendingOperation(nsIRunnable* aRunnable);
|
|
|
|
bool HasBackgroundActor() const
|
|
{
|
|
return !!mActor;
|
|
}
|
|
|
|
nsClassHashtable<nsISupportsHashKey, PendingReadyPromise> mPendingReadyPromises;
|
|
|
|
void
|
|
MaybeRemoveRegistration(ServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
// Removes all service worker registrations that matches the given pattern.
|
|
void
|
|
RemoveAllRegistrations(OriginAttributesPattern* aPattern);
|
|
|
|
RefPtr<ServiceWorkerManagerChild> mActor;
|
|
|
|
nsTArray<nsCOMPtr<nsIRunnable>> mPendingOperations;
|
|
|
|
bool mShuttingDown;
|
|
|
|
nsTArray<nsCOMPtr<nsIServiceWorkerManagerListener>> mListeners;
|
|
|
|
void
|
|
NotifyListenersOnRegister(nsIServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
NotifyListenersOnUnregister(nsIServiceWorkerRegistrationInfo* aRegistration);
|
|
|
|
void
|
|
AddRegisteringDocument(const nsACString& aScope, nsIDocument* aDoc);
|
|
|
|
class InterceptionReleaseHandle;
|
|
|
|
void
|
|
AddNavigationInterception(const nsACString& aScope,
|
|
nsIInterceptedChannel* aChannel);
|
|
|
|
void
|
|
RemoveNavigationInterception(const nsACString& aScope,
|
|
nsIInterceptedChannel* aChannel);
|
|
|
|
void
|
|
ScheduleUpdateTimer(nsIPrincipal* aPrincipal, const nsACString& aScope);
|
|
|
|
void
|
|
UpdateTimerFired(nsIPrincipal* aPrincipal, const nsACString& aScope);
|
|
|
|
void
|
|
MaybeSendUnregister(nsIPrincipal* aPrincipal, const nsACString& aScope);
|
|
|
|
nsresult
|
|
SendNotificationEvent(const nsAString& aEventName,
|
|
const nsACString& aOriginSuffix,
|
|
const nsACString& aScope,
|
|
const nsAString& aID,
|
|
const nsAString& aTitle,
|
|
const nsAString& aDir,
|
|
const nsAString& aLang,
|
|
const nsAString& aBody,
|
|
const nsAString& aTag,
|
|
const nsAString& aIcon,
|
|
const nsAString& aData,
|
|
const nsAString& aBehavior);
|
|
};
|
|
|
|
} // namespace workers
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_workers_serviceworkermanager_h
|