layout/mathml/nsMathMLTokenFrame.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/mathml/nsMathMLTokenFrame.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef nsMathMLTokenFrame_h___
    1.10 +#define nsMathMLTokenFrame_h___
    1.11 +
    1.12 +#include "mozilla/Attributes.h"
    1.13 +#include "nsMathMLContainerFrame.h"
    1.14 +
    1.15 +//
    1.16 +// Base class to handle token elements
    1.17 +//
    1.18 +
    1.19 +class nsMathMLTokenFrame : public nsMathMLContainerFrame {
    1.20 +public:
    1.21 +  NS_DECL_FRAMEARENA_HELPERS
    1.22 +
    1.23 +  friend nsIFrame* NS_NewMathMLTokenFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
    1.24 +
    1.25 +  NS_IMETHOD
    1.26 +  TransmitAutomaticData() MOZ_OVERRIDE {
    1.27 +    // The REC defines the following elements to be space-like:
    1.28 +    // * an mtext, mspace, maligngroup, or malignmark element;
    1.29 +    if (mContent->Tag() == nsGkAtoms::mtext_) {
    1.30 +      mPresentationData.flags |= NS_MATHML_SPACE_LIKE;
    1.31 +    }
    1.32 +    return NS_OK;
    1.33 +  }
    1.34 +
    1.35 +  NS_IMETHOD
    1.36 +  InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE;
    1.37 +
    1.38 +  virtual eMathMLFrameType GetMathMLFrameType() MOZ_OVERRIDE;
    1.39 +
    1.40 +  virtual nsresult
    1.41 +  SetInitialChildList(ChildListID     aListID,
    1.42 +                      nsFrameList&    aChildList) MOZ_OVERRIDE;
    1.43 +
    1.44 +  virtual nsresult
    1.45 +  AppendFrames(ChildListID            aListID,
    1.46 +               nsFrameList&           aChildList) MOZ_OVERRIDE;
    1.47 +
    1.48 +  virtual nsresult
    1.49 +  InsertFrames(ChildListID            aListID,
    1.50 +               nsIFrame*              aPrevFrame,
    1.51 +               nsFrameList&           aChildList) MOZ_OVERRIDE;
    1.52 +
    1.53 +  virtual nsresult
    1.54 +  Reflow(nsPresContext*          aPresContext,
    1.55 +         nsHTMLReflowMetrics&     aDesiredSize,
    1.56 +         const nsHTMLReflowState& aReflowState,
    1.57 +         nsReflowStatus&          aStatus) MOZ_OVERRIDE;
    1.58 +
    1.59 +  virtual nsresult
    1.60 +  Place(nsRenderingContext& aRenderingContext,
    1.61 +        bool                 aPlaceOrigin,
    1.62 +        nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE;
    1.63 +
    1.64 +protected:
    1.65 +  nsMathMLTokenFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}
    1.66 +  virtual ~nsMathMLTokenFrame();
    1.67 +
    1.68 +  void MarkTextFramesAsTokenMathML();
    1.69 +};
    1.70 +
    1.71 +#endif /* nsMathMLTokentFrame_h___ */

mercurial