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-rw-r--r--layout/generic/nsRubyTextContainerFrame.h74
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diff --git a/layout/generic/nsRubyTextContainerFrame.h b/layout/generic/nsRubyTextContainerFrame.h
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+/* -*- 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-container" */
+
+#ifndef nsRubyTextContainerFrame_h___
+#define nsRubyTextContainerFrame_h___
+
+#include "nsBlockFrame.h"
+
+/**
+ * Factory function.
+ * @return a newly allocated nsRubyTextContainerFrame (infallible)
+ */
+nsContainerFrame* NS_NewRubyTextContainerFrame(nsIPresShell* aPresShell,
+ nsStyleContext* aContext);
+
+class nsRubyTextContainerFrame final : public nsContainerFrame
+{
+public:
+ NS_DECL_FRAMEARENA_HELPERS
+ NS_DECL_QUERYFRAME_TARGET(nsRubyTextContainerFrame)
+ NS_DECL_QUERYFRAME
+
+ // nsIFrame overrides
+ virtual nsIAtom* GetType() const override;
+ virtual bool IsFrameOfType(uint32_t aFlags) const override;
+ virtual void Reflow(nsPresContext* aPresContext,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+#ifdef DEBUG_FRAME_DUMP
+ virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+ // nsContainerFrame overrides
+ virtual void SetInitialChildList(ChildListID aListID,
+ nsFrameList& aChildList) override;
+ virtual void AppendFrames(ChildListID aListID,
+ nsFrameList& aFrameList) override;
+ virtual void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
+ nsFrameList& aFrameList) override;
+ virtual void RemoveFrame(ChildListID aListID,
+ nsIFrame* aOldFrame) override;
+
+ bool IsSpanContainer() const
+ {
+ return GetStateBits() & NS_RUBY_TEXT_CONTAINER_IS_SPAN;
+ }
+
+protected:
+ friend nsContainerFrame*
+ NS_NewRubyTextContainerFrame(nsIPresShell* aPresShell,
+ nsStyleContext* aContext);
+ explicit nsRubyTextContainerFrame(nsStyleContext* aContext)
+ : nsContainerFrame(aContext)
+ , mISize(0) {}
+
+ void UpdateSpanFlag();
+
+ friend class nsRubyBaseContainerFrame;
+ void SetISize(nscoord aISize) { mISize = aISize; }
+
+ // The intended inline size of the ruby text container. It is set by
+ // the corresponding ruby base container when the segment is reflowed,
+ // and used when the ruby text container is reflowed by its parent.
+ nscoord mISize;
+};
+
+#endif /* nsRubyTextContainerFrame_h___ */