WorkerNavigator.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_workernavigator_h__

#define mozilla_dom_workernavigator_h__

#include <stdint.h>

#include "js/RootingAPI.h"

#include "mozilla/AlreadyAddRefed.h"

#include "mozilla/Assertions.h"

#include "mozilla/RefPtr.h"

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/dom/workerinternals/RuntimeService.h"

#include "mozilla/StaticPrefs_privacy.h"

#include "nsCycleCollectionParticipant.h"

#include "nsISupports.h"

#include "nsStringFwd.h"

#include "nsTArray.h"

#include "nsWrapperCache.h"

namespace mozilla {

class ErrorResult;

namespace webgpu {

class Instance;

}  // namespace webgpu

namespace dom {

class StorageManager;

class MediaCapabilities;

class LockManager;

namespace network {

class Connection;

}  // namespace network

class WorkerNavigator final : public nsWrapperCache {

  using NavigatorProperties =

      workerinternals::RuntimeService::NavigatorProperties;

  NavigatorProperties mProperties;

  RefPtr<StorageManager> mStorageManager;

  RefPtr<network::Connection> mConnection;

  RefPtr<dom::MediaCapabilities> mMediaCapabilities;

  RefPtr<webgpu::Instance> mWebGpu;

  RefPtr<dom::LockManager> mLocks;

  bool mOnline;

  WorkerNavigator(const NavigatorProperties& aProperties, bool aOnline);

  ~WorkerNavigator();

 public:

  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WorkerNavigator)

  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(WorkerNavigator)

  static already_AddRefed<WorkerNavigator> Create(bool aOnLine);

  void Invalidate();

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override;

  nsISupports* GetParentObject() const { return nullptr; }

  void GetAppCodeName(nsString& aAppCodeName, ErrorResult& /* unused */) const {

    aAppCodeName.AssignLiteral("Mozilla");

  void GetAppName(nsString& aAppName) const {

    aAppName.AssignLiteral("Netscape");

  void GetAppVersion(nsString& aAppVersion, CallerType aCallerType,

                     ErrorResult& aRv) const;

  void GetPlatform(nsString& aPlatform, CallerType aCallerType,

                   ErrorResult& aRv) const;

  void GetProduct(nsString& aProduct) const { aProduct.AssignLiteral("Gecko"); }

  bool TaintEnabled() const { return false; }

  void GetLanguage(nsString& aLanguage) const {

    MOZ_ASSERT(mProperties.mLanguages.Length() >= 1);

    aLanguage.Assign(mProperties.mLanguages[0]);

  void GetLanguages(nsTArray<nsString>& aLanguages) const {

    aLanguages = mProperties.mLanguages.Clone();

  void GetUserAgent(nsString& aUserAgent, CallerType aCallerType,

                    ErrorResult& aRv) const;

  bool OnLine() const { return mOnline; }

  // Worker thread only!

  void SetOnLine(bool aOnline) { mOnline = aOnline; }

  bool GlobalPrivacyControl() const;

  void SetLanguages(const nsTArray<nsString>& aLanguages);

  uint64_t HardwareConcurrency() const;

  StorageManager* Storage();

  network::Connection* GetConnection(ErrorResult& aRv);

  dom::MediaCapabilities* MediaCapabilities();

  webgpu::Instance* Gpu();

  dom::LockManager* Locks();

};

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_workernavigator_h__