1 files changed, 57 insertions, 0 deletions
diff --git a/layout/generic/nsRubyTextFrame.h b/layout/generic/nsRubyTextFrame.h
new file mode 100644
index 000000000..841b5081f
--- /dev/null
+++ b/layout/generic/nsRubyTextFrame.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code is subject to the terms of the Mozilla Public License
+ * version 2.0 (the "License"). You can obtain a copy of the License at
+ * http://mozilla.org/MPL/2.0/. */
+
+/* rendering object for CSS "display: ruby-text" */
+
+#ifndef nsRubyTextFrame_h___
+#define nsRubyTextFrame_h___
+
+#include "nsRubyContentFrame.h"
+
+/**
+ * Factory function.
+ * @return a newly allocated nsRubyTextFrame (infallible)
+ */
+nsContainerFrame* NS_NewRubyTextFrame(nsIPresShell* aPresShell,
+                                      nsStyleContext* aContext);
+
+class nsRubyTextFrame final : public nsRubyContentFrame
+{
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+  NS_DECL_QUERYFRAME_TARGET(nsRubyTextFrame)
+  NS_DECL_QUERYFRAME
+
+  // nsIFrame overrides
+  virtual nsIAtom* GetType() const override;
+  virtual bool CanContinueTextRun() const override;
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
+                                const nsRect&           aDirtyRect,
+                                const nsDisplayListSet& aLists) override;
+
+  virtual void Reflow(nsPresContext* aPresContext,
+                      ReflowOutput& aDesiredSize,
+                      const ReflowInput& aReflowInput,
+                      nsReflowStatus& aStatus) override;
+
+  bool IsAutoHidden() const
+  {
+    return GetStateBits() & NS_RUBY_TEXT_FRAME_AUTOHIDE;
+  }
+
+protected:
+  friend nsContainerFrame* NS_NewRubyTextFrame(nsIPresShell* aPresShell,
+                                               nsStyleContext* aContext);
+  explicit nsRubyTextFrame(nsStyleContext* aContext)
+    : nsRubyContentFrame(aContext) {}
+};
+
+#endif /* nsRubyTextFrame_h___ */