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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef nsMathMLTokenFrame_h___
       7             : #define nsMathMLTokenFrame_h___
       8             : 
       9             : #include "mozilla/Attributes.h"
      10             : #include "nsMathMLContainerFrame.h"
      11             : 
      12             : //
      13             : // Base class to handle token elements
      14             : //
      15             : 
      16             : class nsMathMLTokenFrame : public nsMathMLContainerFrame {
      17             : public:
      18           0 :   NS_DECL_FRAMEARENA_HELPERS(nsMathMLTokenFrame)
      19             : 
      20             :   friend nsIFrame* NS_NewMathMLTokenFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
      21             : 
      22             :   NS_IMETHOD
      23           0 :   TransmitAutomaticData() override {
      24             :     // The REC defines the following elements to be space-like:
      25             :     // * an mtext, mspace, maligngroup, or malignmark element;
      26           0 :     if (mContent->IsMathMLElement(nsGkAtoms::mtext_)) {
      27           0 :       mPresentationData.flags |= NS_MATHML_SPACE_LIKE;
      28             :     }
      29           0 :     return NS_OK;
      30             :   }
      31             : 
      32             :   NS_IMETHOD
      33             :   InheritAutomaticData(nsIFrame* aParent) override;
      34             : 
      35             :   virtual eMathMLFrameType GetMathMLFrameType() override;
      36             : 
      37             :   virtual void
      38             :   SetInitialChildList(ChildListID     aListID,
      39             :                       nsFrameList&    aChildList) override;
      40             : 
      41             :   virtual void
      42             :   AppendFrames(ChildListID            aListID,
      43             :                nsFrameList&           aChildList) override;
      44             : 
      45             :   virtual void
      46             :   InsertFrames(ChildListID            aListID,
      47             :                nsIFrame*              aPrevFrame,
      48             :                nsFrameList&           aChildList) override;
      49             : 
      50             :   virtual void
      51             :   Reflow(nsPresContext*          aPresContext,
      52             :          ReflowOutput&     aDesiredSize,
      53             :          const ReflowInput& aReflowInput,
      54             :          nsReflowStatus&          aStatus) override;
      55             : 
      56             :   virtual nsresult
      57             :   Place(DrawTarget*          aDrawTarget,
      58             :         bool                 aPlaceOrigin,
      59             :         ReflowOutput& aDesiredSize) override;
      60             : 
      61             : protected:
      62           0 :   explicit nsMathMLTokenFrame(nsStyleContext* aContext, ClassID aID = kClassID)
      63           0 :     : nsMathMLContainerFrame(aContext, aID) {}
      64             :   virtual ~nsMathMLTokenFrame();
      65             : 
      66             :   void MarkTextFramesAsTokenMathML();
      67             : };
      68             : 
      69             : #endif /* nsMathMLTokentFrame_h___ */