WorkerLoadInfo.h - mozsearch

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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_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<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<RFPTarget> mOverriddenFingerprintingSettings;

  OriginAttributes mOriginAttributes;

  bool mIsThirdPartyContext;

  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