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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsMathMLTokenFrame_h___
#define nsMathMLTokenFrame_h___
#include "mozilla/Attributes.h"
#include "nsMathMLContainerFrame.h"
namespace mozilla {
class PresShell;
} // namespace mozilla
//
// Base class to handle token elements
//
class nsMathMLTokenFrame : public nsMathMLContainerFrame {
public:
NS_DECL_FRAMEARENA_HELPERS(nsMathMLTokenFrame)
friend nsIFrame* NS_NewMathMLTokenFrame(mozilla::PresShell* aPresShell,
ComputedStyle* aStyle);
NS_IMETHOD
TransmitAutomaticData() override {
// The REC defines the following elements to be space-like:
// * an mtext, mspace, maligngroup, or malignmark element;
if (mContent->IsMathMLElement(nsGkAtoms::mtext)) {
mPresentationData.flags |= NS_MATHML_SPACE_LIKE;
}
return NS_OK;
}
NS_IMETHOD
InheritAutomaticData(nsIFrame* aParent) override;
eMathMLFrameType GetMathMLFrameType() override;
void SetInitialChildList(ChildListID aListID,
nsFrameList&& aChildList) override;
void AppendFrames(ChildListID aListID, nsFrameList&& aChildList) override;
void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
const nsLineList::iterator* aPrevFrameLine,
nsFrameList&& aChildList) override;
void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
nsresult Place(DrawTarget* aDrawTarget, const PlaceFlags& aFlags,
ReflowOutput& aDesiredSize) override;
protected:
explicit nsMathMLTokenFrame(ComputedStyle* aStyle,
nsPresContext* aPresContext,
ClassID aID = kClassID)
: nsMathMLContainerFrame(aStyle, aPresContext, aID) {}
virtual ~nsMathMLTokenFrame();
void MarkTextFramesAsTokenMathML();
};
#endif /* nsMathMLTokentFrame_h___ */
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