096c9e730e
Backed out changeset d497ae104185 (bug 1908069) Backed out changeset c87b8ca300dc (bug 1908069) Backed out changeset 3e76c02843a7 (bug 1908069) Backed out changeset f4c5983c700b (bug 1908069) Backed out changeset 5468da212605 (bug 1908069) Backed out changeset ab5ab71ddfc4 (bug 1908069) Backed out changeset 21269d373fff (bug 1908069)
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMathMLTokenFrame_h___
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#define nsMathMLTokenFrame_h___
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#include "mozilla/Attributes.h"
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#include "nsMathMLContainerFrame.h"
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namespace mozilla {
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class PresShell;
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} // namespace mozilla
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//
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// Base class to handle token elements
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//
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class nsMathMLTokenFrame : public nsMathMLContainerFrame {
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public:
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NS_DECL_FRAMEARENA_HELPERS(nsMathMLTokenFrame)
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friend nsIFrame* NS_NewMathMLTokenFrame(mozilla::PresShell* aPresShell,
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ComputedStyle* aStyle);
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NS_IMETHOD
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TransmitAutomaticData() override {
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// The REC defines the following elements to be space-like:
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// * an mtext, mspace, maligngroup, or malignmark element;
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if (mContent->IsMathMLElement(nsGkAtoms::mtext_)) {
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mPresentationData.flags |= NS_MATHML_SPACE_LIKE;
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}
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return NS_OK;
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}
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NS_IMETHOD
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InheritAutomaticData(nsIFrame* aParent) override;
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virtual eMathMLFrameType GetMathMLFrameType() override;
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void SetInitialChildList(ChildListID aListID,
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nsFrameList&& aChildList) override;
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void AppendFrames(ChildListID aListID, nsFrameList&& aChildList) override;
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void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
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const nsLineList::iterator* aPrevFrameLine,
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nsFrameList&& aChildList) override;
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virtual void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
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const ReflowInput& aReflowInput,
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nsReflowStatus& aStatus) override;
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virtual nsresult Place(DrawTarget* aDrawTarget, bool aPlaceOrigin,
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ReflowOutput& aDesiredSize) override;
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protected:
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explicit nsMathMLTokenFrame(ComputedStyle* aStyle,
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nsPresContext* aPresContext,
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ClassID aID = kClassID)
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: nsMathMLContainerFrame(aStyle, aPresContext, aID) {}
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virtual ~nsMathMLTokenFrame();
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void MarkTextFramesAsTokenMathML();
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};
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#endif /* nsMathMLTokentFrame_h___ */
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