layout/mathml/nsMathMLsemanticsFrame.h

   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 nsMathMLsemanticsFrame_h___
   7 #define nsMathMLsemanticsFrame_h___
   8
   9 #include "mozilla/Attributes.h"
  10 #include "nsMathMLSelectedFrame.h"
  11
  12 //
  13 // <semantics> -- associate annotations with a MathML expression
  14 //
  15
  16 class nsMathMLsemanticsFrame : public nsMathMLSelectedFrame {
  17 public:
  18   NS_DECL_FRAMEARENA_HELPERS
  19
  20   friend nsIFrame* NS_NewMathMLsemanticsFrame(nsIPresShell* aPresShell,
  21                                               nsStyleContext* aContext);
  22
  23 protected:
  24   explicit nsMathMLsemanticsFrame(nsStyleContext* aContext) :
  25     nsMathMLSelectedFrame(aContext) {}
  26   virtual ~nsMathMLsemanticsFrame();
  27
  28   nsIFrame* GetSelectedFrame() override;
  29 };
  30
  31 #endif /* nsMathMLsemanticsFrame_h___ */