The Tor Browser: layout/mathml/nsMathMLmunderoverFrame.h@7e26c7da4463

     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/. */

     6 #ifndef nsMathMLmunderoverFrame_h___

     7 #define nsMathMLmunderoverFrame_h___

     9 #include "mozilla/Attributes.h"

    10 #include "nsMathMLContainerFrame.h"

    12 //

    13 // <munderover> -- attach an underscript-overscript pair to a base

    14 //

    16 class nsMathMLmunderoverFrame : public nsMathMLContainerFrame {

    17 public:

    18   NS_DECL_FRAMEARENA_HELPERS

    20   friend nsIFrame* NS_NewMathMLmunderoverFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

    22   virtual nsresult

    23   Place(nsRenderingContext& aRenderingContext,

    24         bool                 aPlaceOrigin,

    25         nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE;

    27   NS_IMETHOD

    28   InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE;

    30   NS_IMETHOD

    31   TransmitAutomaticData() MOZ_OVERRIDE;

    33   NS_IMETHOD

    34   UpdatePresentationData(uint32_t        aFlagsValues,

    35                          uint32_t        aFlagsToUpdate) MOZ_OVERRIDE;

    37   virtual nsresult

    38   AttributeChanged(int32_t         aNameSpaceID,

    39                    nsIAtom*        aAttribute,

    40                    int32_t         aModType) MOZ_OVERRIDE;

    42   uint8_t

    43   ScriptIncrement(nsIFrame* aFrame) MOZ_OVERRIDE;

    45 protected:

    46   nsMathMLmunderoverFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext),

    47                                                       mIncrementUnder(false),

    48                                                       mIncrementOver(false) {}

    49   virtual ~nsMathMLmunderoverFrame();

    51 private:

    52   bool mIncrementUnder;

    53   bool mIncrementOver;

    54 };

    57 #endif /* nsMathMLmunderoverFrame_h___ */

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