1 files changed, 58 insertions, 0 deletions
diff --git a/layout/style/PostTraversalTask.cpp b/layout/style/PostTraversalTask.cpp
new file mode 100644
index 0000000000..b6320641ff
--- /dev/null
+++ b/layout/style/PostTraversalTask.cpp
@@ -0,0 +1,58 @@
+/* -*- 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/. */
+
+#include "PostTraversalTask.h"
+
+#include "mozilla/dom/FontFace.h"
+#include "mozilla/dom/FontFaceSet.h"
+#include "mozilla/dom/FontFaceSetImpl.h"
+#include "gfxPlatformFontList.h"
+#include "gfxTextRun.h"
+#include "ServoStyleSet.h"
+#include "nsPresContext.h"
+
+namespace mozilla {
+
+using namespace dom;
+
+void PostTraversalTask::Run() {
+  switch (mType) {
+    case Type::ResolveFontFaceLoadedPromise:
+      static_cast<FontFace*>(mTarget)->MaybeResolve();
+      break;
+
+    case Type::RejectFontFaceLoadedPromise:
+      static_cast<FontFace*>(mTarget)->MaybeReject(mResult);
+      break;
+
+    case Type::DispatchLoadingEventAndReplaceReadyPromise:
+      static_cast<FontFaceSet*>(mTarget)
+          ->DispatchLoadingEventAndReplaceReadyPromise();
+      break;
+
+    case Type::DispatchFontFaceSetCheckLoadingFinishedAfterDelay:
+      static_cast<FontFaceSetImpl*>(mTarget)
+          ->DispatchCheckLoadingFinishedAfterDelay();
+      break;
+
+    case Type::LoadFontEntry:
+      static_cast<gfxUserFontEntry*>(mTarget)->ContinueLoad();
+      break;
+
+    case Type::InitializeFamily:
+      Unused << gfxPlatformFontList::PlatformFontList()->InitializeFamily(
+          static_cast<fontlist::Family*>(mTarget));
+      break;
+
+    case Type::FontInfoUpdate:
+      if (auto* pc = static_cast<ServoStyleSet*>(mTarget)->GetPresContext()) {
+        pc->ForceReflowForFontInfoUpdateFromStyle();
+      }
+      break;
+  }
+}
+
+}  // namespace mozilla