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-rw-r--r--layout/style/FontFaceSetWorkerImpl.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/layout/style/FontFaceSetWorkerImpl.h b/layout/style/FontFaceSetWorkerImpl.h
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+++ b/layout/style/FontFaceSetWorkerImpl.h
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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_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)