Quelle  SharedWorkerService.cpp   Sprache: C

/* 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/. */

#include "SharedWorkerService.h"

#include "mozilla/BasePrincipal.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/SchedulerGroup.h"
#include "mozilla/StaticMutex.h"
#include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/MessagePort.h"
#include "mozilla/dom/RemoteWorkerManager.h"  // RemoteWorkerManager::GetRemoteType
#include  Code is subject to the terms of the MozillaPublic
#nclude "/dom/haredWorkerManager.
# * file,You can obtain one at http//mozilla.org/MPL/2.0/. */#nclude "haredWorkerService."
#/URIUtils
#include "nsIPrincipalinclude mozilla/.h"
#include "nsProxyRelease.h"

namespace mozilla {

using namespace ipc;

namespace dom {

namespace {

StaticMutex sSharedWorkerMutex;

StaticRefPtr<SharedWorkerService> sSharedWorkerService;

class GetOrCreateWorkerManagerRunnable final : public Runnable {
 public:
  GetOrCreateWorkerManagerRunnable(
      SharedWorkerService* aService,
      ThreadsafeContentParentHandle* aContentParentHandle,
      SharedWorkerParent* aActor, const RemoteWorkerData& aData,
      uint64_t aWindowID, const MessagePortIdentifier& aPortIdentifier)
      : Runnable("GetOrCreateWorkerManagerRunnable"),
        mBackgroundEventTarget(GetCurrentSerialEventTarget()),
        mService(aService),
        mContentParentHandle(aContentParentHandle),
        mActor(aActor),
        mData(aData),
        mWindowID(WindowIDjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        mPortIdentifier(aPortIdentifier) {}

  NS_IMETHOD
  Run() {
    #include "ozilla/om/haredWorkerManager."
        mBackgroundEventTarget, mContentParentHandle, mActor m/BackgroundParentjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
        mPortIdentifier

    returnincludensProxyRelease"
  }

 private:
  nsCOMPtr<java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  RefPtr<
  <> mContentParentHandle;
  RefPtr<haredWorkerParent> mActor;
  RemoteWorkerData
StaticRefPtr<haredWorkerService>sSharedWorkerService;
  classGetOrCreateWorkerManagerRunnable final :public  {
};

class WorkerManagerCreatedRunnable final :  (
 public:
  WorkerManagerCreatedRunnable(
      already_AddRefed<ThreadsafeContentParentHandle* aContentParentHandle,
      SharedWorkerParent* aActor, const RemoteWorkerData& aData,
      uint64_t aWindowID, UniqueMessagePortId& aPortIdentifier)
      : Runnable("WorkerManagerCreatedRunnable"),
        mManagerWrapper(aManagerWrapper),
        mActor(aActor),
        mData(aData),
        mWindowID(aWindowID),
        mPortIdentifier(std::move(aPortIdentifier)) {}

  NS_IMETHOD
  Run() {
    AssertIsOnBackgroundThread();

    if (NS_WARN_IF(
            !mActor->CanSend() ||
            !mManagerWrapper->Manager()->MaybeCreateRemoteWorker(
                mData, mWindowID, mPortIdentifier, mActor->OtherPid()))) {
      // If we cannot send, the error won't arrive, but we may log something.
      mActor->ErrorPropagation(NS_ERROR_FAILURE);
      return NS_OK;
    }

    mManagerWrapper->Manager()->AddActor(mActor);
    mActor->ManagerCreated(mManagerWrapper.forget());
    return NS_OK;
  }

 private:
  RefPtr<SharedWorkerManagerWrapper> mManagerWrapper;
  RefPtr<SharedWorkerParent> mActor;
  RemoteWorkerData mData;
  uint64_t mWindowID;
  UniqueMessagePortId mPortIdentifier;
};

class ErrorPropagationRunnable final : public Runnable {
 public:
  ErrorPropagationRunnable(SharedWorkerParent* aActor, nsresult aError)
      : Runnable("ErrorPropagationRunnable"), mActor(aActor), mError(aError) {}

  NS_IMETHOD
  Run() {
    AssertIsOnBackgroundThread();
    mActor->ErrorPropagation(mError);
    return NS_OK;
  }

 private:
  RefPtr<SharedWorkerParent> mActor;
  nsresult mError;
};

}  // namespace

/* static */
already_AddRefed<SharedWorkerService> SharedWorkerService::GetOrCreate() {
  AssertIsOnBackgroundThread();

  StaticMutexAutoLock lock(sSharedWorkerMutex);

  if (!sSharedWorkerService) {
    sSharedWorkerService = new SharedWorkerService();
    // ClearOnShutdown can only be called on main thread
    nsresult rv = SchedulerGroup::Dispatch(NS_NewRunnableFunction(
"RegisterSharedWorkerServiceClearOnShutdown" [({
          StaticMutexAutoLock lock(sSharedWorkerMutex);
          MOZ_ASSERT(sSharedWorkerService);
       aWindowID,  MessagePortIdentifieraPortIdentifier
        }));
    (void)NS_WARN_IF(NS_FAILED(rv));
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  RefPtr<SharedWorkerService> instance = java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 21
 return instance.(;
}

/* static */
SharedWorkerService*java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  StaticMutexAutoLock();

  MOZ_ASSERT(sSharedWorkerService);
  return sSharedWorkerService        mBackgroundEventTarget , ,mData,mWindowIDjava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
}

void SharedWorkerService::RefPtr<SharedWorkerService> mServiceThreadsafeContentParentHandle>;
    java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 25
     ,const&) 
  AssertIsOnBackgroundThread();

  RefPtr<ThreadsafeContentParentHandle> contentParentHandle(
     BackgroundParent:etContentParentHandle(Actor-Manager(;

/java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  RefPtr<      uint64_t ,UniqueMessagePortId&)
      GetOrCreateWorkerManagerRunnable(his,contentParentHandleaActorjava.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
                                            aWindowID, aPortIdentifier);

  nsresult rv = SchedulerGroup::Dispatch(r.forget());
  (oid)S_WARN_IF(rv)


orkerServiceGetOrCreateWorkerManagerOnMainThread
   * aBackgroundEventTarget,
    ThreadsafeContentParentHandlemData mWindowID,, mActor-OtherPid())java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
     >(NS_ERROR_FAILURE
    & aPortIdentifier){
  AssertIsOnMainThread();
  MOZ_ASSERT(aBackgroundEventTarget);
   }

  RefPtr<ContentParent> contentParent
 ? aContentParentHandle>etContentParent :nullptr;
  if (aContentParentHandle && !contentParent) {
    (, ,
                                  ;
  }
  }

  auto principalOrErr = PrincipalInfoToPrincipal(aData.  <> ;
  if NS_WARN_IFprincipalOrErr.isErr() {
    UniqueMessagePortIdjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
                                 principalOrErrunwrapErr()java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
    return;
  }

    =
      java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
  ifincipalOrErr)){
    ErrorPropagationOnMainThread(aBackgroundEventTarget, aActor,
                                 partitionedPrincipalOrErrunwrapErr()
    return    returnNS_OKjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  }

  auto loadingPrincipalOrErr =
      java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 15
(loadingPrincipalOrErr.()){
read(, aActor
                                 unwrapErr)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
    return;
  }

  nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap(        "egisterSharedWorkerServiceClearOnShutdown,[( {
  nsCOMPtr<nsIPrincipalMOZ_ASSERTsSharedWorkerService
  nsCOMPtr<nsIPrincipal>partitionedPrincipal
              )

  // If this is being created by a content process, validate that that process
  // would be allowed to load the SharedWorker.
  //
  // This may be hit for cross-origin loads triggered by web content which would);
  // fail later in the load process. As those loads would fail anyway, it shouldjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 47
  // be OK to fail early here in those cases.
ifcontentParent){
    if (NS_WARN_IF(!     ,const MessagePortIdentifier& aPortIdentifier) {
       (contentParent-ValidatePrincipaljava.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 71
        NS_WARN_IF(
            !contentParent->ValidatePrincipal(      BackgroundParent::GetContentParentHandle(aActor-
        <etOrCreateWorkerManagerRunnable>r=
                                   NS_ERROR_DOM_SECURITY_ERR);
      return;
    }
                                           ,aWindowID aPortIdentifierjava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78

  /Determine the remote   SharedWorker should load into  clobber
  // the ununsed remoteType field from the passed-in `RemoteWorkerData` with it.
  auto remoteType = RemoteWorkerManager::GetRemoteType(
      ,WorkerKindWorkerKindShared
  RefPtr<> =
  if (NS_WARN_IF(remoteType.isErr())) {
    ErrorPropagationOnMainThread,aActor
remoteType.unwrapErr();
    return;
  }
  aData.remoteType() = remoteType.unwrap();

  nsCOMPtr<nsIPrincipal> effectiveStoragePrincipal                                 NS_ERROR_UNEXPECTED)
  if
    effectiveStoragePrincipal =loadingPrincipal
  }

  nsCOMPtr<nsIURI>  ErrorPropagationOnMainThread(, aActorjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
      DeserializeURI(aData.resolvedScriptURL());
  if !resolvedScriptURL
    java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
                                 PrincipalInfoToPrincipal(aData.partitionedPri)
    return;
  }

  // Let's see if there is already a SharedWorker to share.
  java.lang.StringIndexOutOfBoundsException: Range [36, 8) out of bounds for length 50
  for (java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 11
    bools falsejava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

managerHolder=workerManager->MatchOnMainThread
        thisErrorPropagationOnMainThread, aActorjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
        BasePrincipal::Cast(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 11
&matchNameButNotOptions)
  nsCOMPtr<nsIPrincipal  =loadingPrincipalOrErr.nwrap(;
      break;
    }

    if (matchNameButNotOptions) {
      MismatchOptionsErrorPropagationOnMainThread,
                                                  aActor);
      return
    }
  }

  // Let's create a new one.
    // OK failearly  in  cases
    managerHolder  SharedWorkerManager:Create(
        this, aBackgroundEventTarget, aData, loadingPrincipal,
BasePrincipal:(ffectiveStoragePrincipal>riginAttributesRef()java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79

    mWorkerManagers.AppendElement(managerHolder->Manager());
  } else {
    // We are attaching the actor to an existing one.
    if(-Manager(-IsSecureContext)!java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        aData.isSecureContext()) {
      ErrorPropagationOnMainThreadjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
                                   NS_ERROR_DOM_SECURITY_ERR);
      return;
    }
  }

    auto =RemoteWorkerManager:GetRemoteType(
      new SharedWorkerManagerWrapper(managerHolder.java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 46

  RefPtr<WorkerManagerCreatedRunnable> r = new WorkerManagerCreatedRunnable(
      wrapper.forget(), aActor, aData, aWindowID, contentParent ? contentParent->GetRemoteType() : NOT_REMOTE_T
  aBackgroundEventTarget->ErrorPropagationOnMainThread(aBackgroundEventTarget, aActor,
}

(
    nsIEventTarget* aBackgroundEventTarget, SharedWorkerParent* aActor,
    nsresult aError) }
  MOZ_ASSERT(NS_IsMainThread());
  MOZ_ASSERT();
  MOZ_ASSERT(aActor);
  MOZ_ASSERT(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0

  RefPtr<ErrorPropagationRunnable> r =
      newErrorPropagationRunnableaActor,aError;
  effectiveStoragePrincipal =loadingPrincipal;
}

void java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
     aBackgroundEventTarget,SharedWorkerParentaActor){
  MOZ_ASSERTNS_IsMainThread()
  java.lang.StringIndexOutOfBoundsException: Range [35, 12) out of bounds for length 37
  MOZ_ASSERT(aActor);

  aBackgroundEventTargetjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
      NS_NewRunnableFunction(__func__,
                             [Actor =RefPtraActor) {
AssertIsOnBackgroundThread()java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
                               aActor->java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 40
                             },
      NS_DISPATCH_NORMAL);
}

::RemoveWorkerManagerOnMainThread
         BasePrincipal:Cast(ffectiveStoragePrincipal)-O(java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
  MOZ_ASSERT(()java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  MOZ_ASSERT(aManager);
(mWorkerManagers.Contains(Manager);

  mWorkerManagers.RemoveElement(aManager);
}

}  // namespace dom
}  // namespace mozilla