1 files changed, 55 insertions, 0 deletions
diff --git a/layout/generic/nsRubyTextFrame.h b/layout/generic/nsRubyTextFrame.h
new file mode 100644
index 0000000000..72718c0f6e
--- /dev/null
+++ b/layout/generic/nsRubyTextFrame.h
@@ -0,0 +1,55 @@
+/* -*- 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/. */
+
+/* rendering object for CSS "display: ruby-text" */
+
+#ifndef nsRubyTextFrame_h___
+#define nsRubyTextFrame_h___
+
+#include "nsRubyContentFrame.h"
+
+namespace mozilla {
+class PresShell;
+}  // namespace mozilla
+
+/**
+ * Factory function.
+ * @return a newly allocated nsRubyTextFrame (infallible)
+ */
+nsContainerFrame* NS_NewRubyTextFrame(mozilla::PresShell* aPresShell,
+                                      mozilla::ComputedStyle* aStyle);
+
+class nsRubyTextFrame final : public nsRubyContentFrame {
+ public:
+  NS_DECL_FRAMEARENA_HELPERS(nsRubyTextFrame)
+  NS_DECL_QUERYFRAME
+
+  // nsIFrame overrides
+  virtual bool CanContinueTextRun() const override;
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+  virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
+                                const nsDisplayListSet& aLists) override;
+
+  virtual void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
+                      const ReflowInput& aReflowInput,
+                      nsReflowStatus& aStatus) override;
+
+  bool IsAutoHidden() const {
+    return HasAnyStateBits(NS_RUBY_TEXT_FRAME_AUTOHIDE);
+  }
+
+ protected:
+  friend nsContainerFrame* NS_NewRubyTextFrame(mozilla::PresShell* aPresShell,
+                                               ComputedStyle* aStyle);
+  explicit nsRubyTextFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
+      : nsRubyContentFrame(aStyle, aPresContext, kClassID) {}
+};
+
+#endif /* nsRubyTextFrame_h___ */