author L. David Baron <>
Sat, 13 Sep 2014 06:17:36 -0700
changeset 228423 c81eb3a1336b2ab5f4e83b8b5df394dfea8be37e
parent 224484 9d4e083655b993f73ba3eca84e0f14cdd270bcda
child 241884 002f76d56d0f1d7d81d5f88ac3b690ca62de7876
permissions -rw-r--r--
Bug 977991 patch 1 - Expose variant of RulesMatching on nsHTMLCSSStyleSheet that is less work to call. r=birtles This allows nsStyleSet::RuleNodeWithReplacement to call it without constructing an entire (and unnecessary) ElementRuleProcessorData, which will happen in patch 3.

/* -*- 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
 * */

/* rendering object for CSS "display: ruby-text" */

#ifndef nsRubyTextFrame_h___
#define nsRubyTextFrame_h___

#include "nsContainerFrame.h"

 * Factory function.
 * @return a newly allocated nsRubyTextFrame (infallible)
nsContainerFrame* NS_NewRubyTextFrame(nsIPresShell* aPresShell,
                                      nsStyleContext* aContext);

class nsRubyTextFrame MOZ_FINAL : public nsContainerFrame

  // nsIFrame overrides
  virtual nsIAtom* GetType() const MOZ_OVERRIDE;
  virtual void Reflow(nsPresContext* aPresContext,
                      nsHTMLReflowMetrics& aDesiredSize,
                      const nsHTMLReflowState& aReflowState,
                      nsReflowStatus& aStatus) MOZ_OVERRIDE;
  virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE;
  virtual void AddInlineMinISize(nsRenderingContext *aRenderingContext,
                                 InlineMinISizeData *aData) MOZ_OVERRIDE;
  virtual void AddInlinePrefISize(nsRenderingContext *aRenderingContext,
                                  InlinePrefISizeData *aData) MOZ_OVERRIDE;
  virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
  virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;
  virtual nscoord GetLogicalBaseline(mozilla::WritingMode aWritingMode)
    const MOZ_OVERRIDE;

  virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;

  friend nsContainerFrame* NS_NewRubyTextFrame(nsIPresShell* aPresShell,
                                               nsStyleContext* aContext);
  explicit nsRubyTextFrame(nsStyleContext* aContext) : nsContainerFrame(aContext) {}
  nscoord mBaseline;

#endif /* nsRubyTextFrame_h___ */