gecko-dev/layout/generic/nsRubyBaseContainerFrame.h

62 lines
2.1 KiB
C++

/* -*- 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-base-container" */
#ifndef nsRubyBaseContainerFrame_h___
#define nsRubyBaseContainerFrame_h___
#include "nsContainerFrame.h"
#include "nsRubyTextContainerFrame.h"
#include "nsRubyBaseFrame.h"
#include "nsRubyTextFrame.h"
/**
* Factory function.
* @return a newly allocated nsRubyBaseContainerFrame (infallible)
*/
nsContainerFrame* NS_NewRubyBaseContainerFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext);
class nsRubyBaseContainerFrame MOZ_FINAL : public nsContainerFrame
{
public:
NS_DECL_FRAMEARENA_HELPERS
NS_DECL_QUERYFRAME_TARGET(nsRubyBaseContainerFrame)
NS_DECL_QUERYFRAME
// nsIFrame overrides
virtual nsIAtom* GetType() const MOZ_OVERRIDE;
virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE;
virtual bool CanContinueTextRun() const MOZ_OVERRIDE;
virtual void Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus) MOZ_OVERRIDE;
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;
#endif
void AppendTextContainer(nsIFrame* aFrame);
void ClearTextContainers();
protected:
friend nsContainerFrame*
NS_NewRubyBaseContainerFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext);
explicit nsRubyBaseContainerFrame(nsStyleContext* aContext) : nsContainerFrame(aContext) {}
/*
* The ruby text containers that belong to the ruby segment defined by
* this ruby base container. These text containers are located at the start
* of reflow for the ruby frame (parent) and cleared at the end of that
* reflow.
*/
nsTArray<nsRubyTextContainerFrame*> mTextContainers;
};
#endif /* nsRubyBaseContainerFrame_h___ */