Quelle WorkerLoadInfo.h Sprache: 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_WorkerLoadInfo_h
#define mozilla_dom_workers_WorkerLoadInfo_h

#include "mozilla/OriginAttributes.h"
#include "mozilla/StorageAccess.h"
#include "mozilla/OriginTrials.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/dom/ChannelInfo.h"
#include "mozilla/net/NeckoChannelParams.h"
#include "mozilla/dom/ServiceWorkerRegistrationDescriptor.h"
#include "mozilla/dom/WorkerCommon.h"

#include "nsIInterfaceRequestor.h"
#include "nsILoadContext.h"
#include "nsIRequest.h"
#include "nsISupportsImpl.h"
#include "nsIWeakReferenceUtils.h"
#include "nsRFPService.h"
#include "nsTArray.h"

class nsIChannel;
class nsIContentSecurityPolicy;
class nsICookieJarSettings;
class nsILoadGroup;
class nsIPrincipal;
class nsIReferrerInfo;
class nsIRunnable;
class nsIScriptContext;
class nsIBrowserChild;
class nsIURI;
class nsPIDOMWindowInner;

namespace mozilla {

namespace ipc {
class PrincipalInfo;
class CSPInfo;
}  // namespace ipc

namespace dom {

class WorkerPrivate;

struct WorkerLoadInfoData {
  // All of these should be released in
  // WorkerPrivateParent::ForgetMainThreadObjects.
  nsCOMPtr<nsIURI> mBaseURI;
  nsCOMPtr<nsIURI> mResolvedScriptURI;

  // This is the principal of the global (parent worker or a window) loading
  // the worker. It can be null if we are executing a ServiceWorker, otherwise,
  // except for data: URL, it must subsumes the worker principal.
  // If we load a data: URL, mPrincipal will be a null principal.
  nsCOMPtr<nsIPrincipal> mLoadingPrincipal;
  nsCOMPtr<nsIPrincipal> mPrincipal;
  nsCOMPtr<nsIPrincipal> mPartitionedPrincipal;

  // Taken from the parent context.
  nsCOMPtr<nsICookieJarSettings> mCookieJarSettings;

  // The CookieJarSettingsArgs of mCookieJarSettings.
  // This is specific for accessing on worker thread.
  net::CookieJarSettingsArgs mCookieJarSettingsArgs;

  nsCOMPtr<nsIScriptContext> mScriptContext;
  nsCOMPtr<nsPIDOMWindowInner> mWindow;
  nsCOMPtr<nsIContentSecurityPolicy> mCSP;
  // Thread boundaries require us to not only store a CSP object, but also a
  // serialized version of the CSP. Reason being: Serializing a CSP to a CSPInfo
  // needs to happen on the main thread, but storing the CSPInfo needs to happen
  // on the worker thread. We move the CSPInfo into the Client within
  // ScriptLoader::PreRun().
  UniquePtr<mozilla::ipc::CSPInfo> mCSPInfo;

  nsCOMPtr<nsIChannel> mChannel;
  nsCOMPtr<nsILoadGroup> mLoadGroup;

  class InterfaceRequestor final : public nsIInterfaceRequestor {
    NS_DECL_ISUPPORTS

   public:
    InterfaceRequestor(nsIPrincipal* aPrincipal, nsILoadGroup* aLoadGroup);
    void MaybeAddBrowserChild(nsILoadGroup* aLoadGroup);
    NS_IMETHOD GetInterface(const nsIID& aIID, void** aSink) override;

    void SetOuterRequestor(nsIInterfaceRequestor* aOuterRequestor) {
      MOZ_ASSERT(!mOuterRequestor);
      MOZ_ASSERT(aOuterRequestor);
      mOuterRequestor = aOuterRequestor;
    }

   private:
    ~InterfaceRequestor() = default;

    already_AddRefed<nsIBrowserChild> GetAnyLiveBrowserChild();

    nsCOMPtr<nsILoadContext> mLoadContext;
    nsCOMPtr<nsIInterfaceRequestor> mOuterRequestor;

    // Array of weak references to nsIBrowserChild.  We do not want to keep
    // BrowserChild actors alive for long after their ActorDestroy() methods are
    // called.
    nsTArray<nsWeakPtr> mBrowserChildList;
  };

  // Only set if we have a custom overriden load group
  RefPtr<InterfaceRequestor> mInterfaceRequestor;

  UniquePtr<mozilla::ipc::PrincipalInfo> mPrincipalInfo;
  UniquePtr<mozilla::ipc::PrincipalInfo> mPartitionedPrincipalInfo;
  nsCString mDomain;

  nsString mServiceWorkerCacheName;
  Maybe<ServiceWorkerDescriptor> mServiceWorkerDescriptor;
  Maybe<ServiceWorkerRegistrationDescriptor>
      mServiceWorkerRegistrationDescriptor;
  Maybe<ClientInfo> mSourceInfo;

  Maybe<ServiceWorkerDescriptor> mParentController;

  nsID mAgentClusterId;

  ChannelInfo mChannelInfo;
  nsLoadFlags mLoadFlags;

  uint64_t mWindowID;
  uint64_t mAssociatedBrowsingContextID;

  nsCOMPtr<nsIReferrerInfo> mReferrerInfo;
  OriginTrials mTrials;
  bool mFromWindow;
  bool mEvalAllowed;
  bool mReportEvalCSPViolations;
  bool mWasmEvalAllowed;
  bool mReportWasmEvalCSPViolations;
  bool mXHRParamsAllowed;
  bool mWatchedByDevTools;
  StorageAccess mStorageAccess;
  bool mUseRegularPrincipal;
  bool mUsingStorageAccess;
  bool mServiceWorkersTestingInWindow;
  bool mShouldResistFingerprinting;
  Maybe<RFPTargetSet> mOverriddenFingerprintingSettings;
  OriginAttributes mOriginAttributes;
  bool mIsThirdPartyContext;
  bool mIsOn3PCBExceptionList;

  enum {
    eNotSet,
    eInsecureContext,
    eSecureContext,
  } mSecureContext;

  WorkerLoadInfoData();
  WorkerLoadInfoData(WorkerLoadInfoData&& aOther) = default;

  WorkerLoadInfoData& operator=(WorkerLoadInfoData&& aOther) = default;
};

struct WorkerLoadInfo : WorkerLoadInfoData {
  WorkerLoadInfo();
  WorkerLoadInfo(WorkerLoadInfo&& aOther) noexcept;
  ~WorkerLoadInfo();

  WorkerLoadInfo& operator=(WorkerLoadInfo&& aOther) = default;

  nsresult SetPrincipalsAndCSPOnMainThread(nsIPrincipal* aPrincipal,
                                           nsIPrincipal* aPartitionedPrincipal,
                                           nsILoadGroup* aLoadGroup,
                                           nsIContentSecurityPolicy* aCSP);

  nsresult GetPrincipalsAndLoadGroupFromChannel(
      nsIChannel* aChannel, nsIPrincipal** aPrincipalOut,
      nsIPrincipal** aPartitionedPrincipalOut, nsILoadGroup** aLoadGroupOut);

  nsresult SetPrincipalsAndCSPFromChannel(nsIChannel* aChannel);

  bool FinalChannelPrincipalIsValid(nsIChannel* aChannel);

#ifdef MOZ_DIAGNOSTIC_ASSERT_ENABLED
  bool PrincipalIsValid() const;

  bool PrincipalURIMatchesScriptURL();
#endif

  bool ProxyReleaseMainThreadObjects(WorkerPrivate* aWorkerPrivate);

  bool ProxyReleaseMainThreadObjects(
      WorkerPrivate* aWorkerPrivate,
      nsCOMPtr<nsILoadGroup>&& aLoadGroupToCancel);
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_workers_WorkerLoadInfo_h

quality100%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.