1 files changed, 122 insertions, 0 deletions
diff --git a/dom/workers/WorkerNavigator.h b/dom/workers/WorkerNavigator.h
new file mode 100644
index 0000000000..6a43090f66
--- /dev/null
+++ b/dom/workers/WorkerNavigator.h
@@ -0,0 +1,122 @@
+/* -*- 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, CallerType aCallerType) const;
+
+  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 {
+    return StaticPrefs::privacy_globalprivacycontrol_enabled() &&
+           StaticPrefs::privacy_globalprivacycontrol_functionality_enabled();
+  }
+
+  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__