layout/mathml/nsMathMLsemanticsFrame.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsMathMLsemanticsFrame_h___
   8 #define nsMathMLsemanticsFrame_h___
   9
  10 #include "mozilla/Attributes.h"
  11 #include "nsMathMLSelectedFrame.h"
  12
  13 namespace mozilla {
  14 class PresShell;
  15 }  // namespace mozilla
  16
  17 //
  18 // <semantics> -- associate annotations with a MathML expression
  19 //
  20
  21 class nsMathMLsemanticsFrame final : public nsMathMLSelectedFrame {
  22  public:
  23   NS_DECL_FRAMEARENA_HELPERS(nsMathMLsemanticsFrame)
  24
  25   friend nsIFrame* NS_NewMathMLsemanticsFrame(mozilla::PresShell* aPresShell,
  26                                               ComputedStyle* aStyle);
  27
  28  protected:
  29   explicit nsMathMLsemanticsFrame(ComputedStyle* aStyle,
  30                                   nsPresContext* aPresContext)
  31       : nsMathMLSelectedFrame(aStyle, aPresContext, kClassID) {}
  32   virtual ~nsMathMLsemanticsFrame();
  33
  34   nsIFrame* GetSelectedFrame() override;
  35 };
  36
  37 #endif /* nsMathMLsemanticsFrame_h___ */