1 files changed, 68 insertions, 0 deletions
diff --git a/layout/style/FontFaceSetWorkerImpl.h b/layout/style/FontFaceSetWorkerImpl.h
new file mode 100644
index 0000000000..b699f8d52d
--- /dev/null
+++ b/layout/style/FontFaceSetWorkerImpl.h
@@ -0,0 +1,68 @@
+/* -*- 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_FontFaceSetWorkerImpl_h
+#define mozilla_dom_FontFaceSetWorkerImpl_h
+
+#include "mozilla/dom/FontFaceSetImpl.h"
+
+namespace mozilla::dom {
+class ThreadSafeWorkerRef;
+class WorkerPrivate;
+
+class FontFaceSetWorkerImpl final : public FontFaceSetImpl {
+  NS_DECL_ISUPPORTS_INHERITED
+
+ public:
+  explicit FontFaceSetWorkerImpl(FontFaceSet* aOwner);
+
+  bool Initialize(WorkerPrivate* aWorkerPrivate);
+  void Destroy() override;
+
+  bool IsOnOwningThread() override;
+#ifdef DEBUG
+  void AssertIsOnOwningThread() override;
+#endif
+  void DispatchToOwningThread(const char* aName,
+                              std::function<void()>&& aFunc) override;
+
+  already_AddRefed<URLExtraData> GetURLExtraData() override;
+
+  void FlushUserFontSet() override;
+
+  // gfxUserFontSet
+
+  already_AddRefed<gfxUserFontFamily> LookupFamily(
+      const nsACString& aName) const override;
+
+  nsresult StartLoad(gfxUserFontEntry* aUserFontEntry,
+                     uint32_t aSrcIndex) override;
+
+  bool IsFontLoadAllowed(const gfxFontFaceSrc&) override;
+
+  nsPresContext* GetPresContext() const override;
+
+ private:
+  ~FontFaceSetWorkerImpl() override;
+
+  void InitializeOnMainThread();
+
+  uint64_t GetInnerWindowID() override;
+
+  nsresult CreateChannelForSyncLoadFontData(
+      nsIChannel** aOutChannel, gfxUserFontEntry* aFontToLoad,
+      const gfxFontFaceSrc* aFontFaceSrc) override;
+
+  TimeStamp GetNavigationStartTimeStamp() override;
+
+  RefPtr<ThreadSafeWorkerRef> mWorkerRef MOZ_GUARDED_BY(mMutex);
+
+  RefPtr<URLExtraData> mURLExtraData MOZ_GUARDED_BY(mMutex);
+};
+
+}  // namespace mozilla::dom
+
+#endif  // !defined(mozilla_dom_FontFaceSetWorkerImpl_h)