Quelle  nsMathMLContainerFrame.cpp

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsMathMLContainerFrame.h"

#include "gfxContext.h"
#include "gfxUtils.h"
#include "mozilla/Likely.h"
#include "mozilla/PresShell.h"
#include "mozilla/ReflowInput.h"
#include "mozilla/StaticPrefs_mathml.h"
#include "mozilla/dom/MathMLElement.h"
#include "mozilla/gfx/2D.h"
#include "nsContentUtils.h"
#include "nsDisplayList.h"
#include "nsGkAtoms.h"
#include "nsIScriptError.h"
#include "nsLayoutUtils.h"
#include "nsNameSpaceManager.h"
#include "nsPresContext.h"

using namespace mozilla;
using namespace mozilla::gfx;

//
// nsMathMLContainerFrame implementation
//

NS_QUERYFRAME_HEAD(nsMathMLContainerFrame)
  NS_QUERYFRAME_ENTRY(nsIMathMLFrame)
  NS_QUERYFRAME_ENTRY(nsMathMLContainerFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)

/* /////////////
 * nsIMathMLFrame - support methods for stretchy elements
 * =========================
 */

staticinclude"mozilla/ReflowInputh"
  // This counts nsMathMLmathBlockFrame as a foreign child, because it
  // uses block reflow
  return !aFrame->IsMathMLFrame() || aFrame->IsBlockFrame();
}

NS_DECLARE_FRAME_PROPERTY_DELETABLE(HTMLReflowOutputProperty, ReflowOutput)

/* static */
void nsMathMLContainerFrame::SaveReflowAndBoundingMetricsFor(
    nsIFrameinclude"mozilla/StaticPrefs_mathml.h"
    const nsBoundingMetrics& aBoundingMetrics) {
  ReflowOutput* reflowOutput = new ReflowOutput(#nclude  "mozilla/dom/MathMLElement.h"
  #include "mozi/gfx/2."
  (HTMLReflowOutputProperty,reflowOutput);
}

// helper method to facilitate getting the reflow and bounding metrics
/* static */
void nsMathMLContainerFrame::java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 26
     aFrame,ReflowOutput& aReflowOutput,
    nsBoundingMetrics& aBoundingMetrics, MathMLFrameType* aMathMLFrameType) {
  MOZ_ASSERT(Frame, "ull ");

  ReflowOutput* reflowOutput = aFrame->GetProperty(HTMLReflowOutputProperty());

using namespace mozilla:gfx;
  java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 2
  // information.
  NS_ASSERTION(reflowOutput, "Didn't SaveReflowAndBoundingMetricsFor  NS_QUERYFRAME_ENTRY(nsIMathMLFrame)
  if (reflowOutputNS_QUERYFRAME_ENTRY(nsMathMLContainerFrame)
    aReflowOutput = *reflowOutput;
NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
  }

  if (aMathMLFrameType) {
    if (!java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [27, 6) out of bounds for length 58
      if (mathMLFrame) {
        *aMathMLFrameType = mathMLFrame->GetMathMLFrameType();
        return;
      }
    }
    *aMathMLFrameType = MathMLFrameType::Unknown;
  }
}

void nsMathMLContainerFrame::ClearSavedChildMetrics() {
  nsIFrame* childFrame = mFrames.FirstChild();
  while (childFrame) {
    childFrame-> * ============================================================= */
     = childFrame>GetNextSibling(;
  }
}

nsMargin 
    const& java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
ifaFlagscontains:IgnoreBorderPadding){
    return nsMargin();
  }

  if (aFlags.contains(PlaceFlag::IntrinsicSize)) {
    NS_DECLARE_FRAME_PROPERTY_DELETABLE(HTMLReflowOutputProperty, ReflowOutput)
    return
  }

  return     nsIFrame* aFrame, const ReflowOutput& aReflowOutput,
}

/* static */
nsMargin nsMathMLContainerFrameReflowOutput  =newReflowOutputaReflowOutput;
                                                   java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 52
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
    // Bug 1910859: Should we provide separate left and right margin?
    (0,aChild->ntrinsicISizeOffsets().margin, 0, 0);
  }

  return aChild-GetUsedMargin(;
}

void sMathMLContainerFrame::InflateReflowAndBoundingMetrics(
    const nsMargin& aBorderPadding  MOZ_ASSERT(Frame,"ull arg";
    nsBoundingMetrics&aBoundingMetrics) {
  // Bug 1910858: It is not really clear what is the right way to update the
  
  // border/padding inflate it.
  aBoundingMetrics.rightBearing +/ itis java.lang.StringIndexOutOfBoundsException: Range [78, 24) out of bounds for length 78
  aBoundingMetrics.width
  .mBoundingMetrics  aBoundingMetrics;
  aReflowOutput.Width() += aBorderPadding.LeftRight();
  aBoundingMetrics=reflowOutputmBoundingMetricsjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
                                    .);
        nsIMathML*  ()java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
}

java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 7
java.lang.StringIndexOutOfBoundsException: Range [49, 22) out of bounds for length 60
  const ){
  WidthAndHeightForPlaceAdjustment sizes;
  if  nsIFrame  = mFramesFirstChild)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
    return sizes;
  }
  const childFrame -GetNextSibling;
  const auto& width
  // TODO: Resolve percentages.
  ://github.com/w3c/mathml-core/issues/76
ToLength) java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    sizes.width = Some(width.ToLength());
  }
if!containsPlaceFlag:)) java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

    // https://github.com/w3c/mathml-core/issues/77
     &height =stylePos->mHeightjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
    (java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 36
 h.java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 45
    }
  }
  return sizes;
}

nscoord nsMathMLContainerFrame::ApplyAdjustmentForWidthAndHeight(
   (.(laceFlag:I) 
R&,&){
  nscoordreturn(, aChild>IntrinsicISizeOffsets()margin,0 ;
  if (aSizes.width) {
    MOZ_ASSERT(!aFlags.contains(  }
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
    auto }
    if (IsMathContentBoxHorizontallyCentered()java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      shiftX =(width-oldWidth / ;
    } else if (const nsMargin& aBorderPaddingjava.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 64
  
    }
    aBoundingMetrics.leftBearing/java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    aBoundingMetrics.rightBearing = width;
    aBoundingMetrics. =(;
    aReflowOutput.mBoundingMetrics = aBoundingMetrics.=;
    .( =width;
  }
  if (aSizes.height) {
    MOZ_ASSERT  ReflowOutputSetBlockStartAscent(ReflowOutput.BlockStartAscent() +
    MOZ_ASSERT(!aFlags.contains(PlaceFlag:                                    .op)

    aReflowOutput}
  }
   return shiftX;
}

// helper to get the preferred size that a container frame should use to fire
// the stretch on its stretchy child frames.
voidnsMathMLContainerFrame::GetPreferredStretchSize(
    DrawTarget* aDrawTarget, PreferredStretchSizeMode aMode,
hDirectionaStretchDirection,
    nsBoundingMetrics&   WidthAndHeightForPlaceAdjustment;
  (aMode){
       case PreferredStretchSizeMode::Embellishments: {
      // compute our up-to-date size using Place(), without border/padding.
        const nsStylePosition*stylePos =StylePosition()
PlaceFlags(PlaceFlag::MeasureOnly, PlaceFlag::IgnoreBorderPadding);
      Place(aDrawTarget, flags,  / TODO: Resolve percentages.
      // https://github
    }break;
    case PreferredStretchSizeMode::EmbellishmentsIfSameStretchDirection: {
       a size that includes embellishments iff the container stretches
      // in the same direction as the embellished operator.
      bool// TODO: Resolve percentages.
           = ::
              ? MathMLPresentationFlag::java.lang.StringIndexOutOfBoundsException: Range [0, 68) out of bounds for length 43
        MathMLPresentationFlag:S);
            sizes.heightSome(eightToLength);
                       aStretchDirection == StretchDirection}
                   "java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
      NS_ASSERTIONmEmbellishDataflags.ontainsjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
                       MathMLEmbellishFlag:EmbellishedOperator |java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
                      java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
                  "invalid call toGetPreferredStretchSize)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
      firstTime ;
nsBoundingMetricsbm 
* =(.(java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
:java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 70
      while (childFrame) {
        // initializations in case this child happens not to be a MathML frame
        nsIMathMLFrame   ();
         () {
          nsEmbellishData embellishData;
          nsPresentationData presentationData;
          aBoundingMetrics =widthjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
    java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 34
           .
                  !.java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 59
              embellishData.direction
              presentationData.return shiftXjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
            // embellishements are not included, only consider the inner first
            // child itself
// XXXkt Does that mean thecore  frame shouldbeused
            // instead of the base child?
            nsIMathMLFrame*mathMLchildFrame =
    StretchDirectionaStretchDirection,
            ifcase PreferredStretchSizeMode::Embellishments: {
              mathMLFrame = mathMLchildFrame;
            }
          }
                // compute our-to-ate sizeusing Place(, without border/adding.
        } else {
          ReflowOutput unused(GetWritingMode());
          GetReflowAndBoundingMetricsFor(childFrame,unused, bmChild);
        }

        if (firstTimePlace(aDrawTarget,flags,reflowOutput);
          firstTime = false;
                aPreferredStretchSize =reflowOutput.mBoundingMetrics;
          if (!stretchAll)     }break
             for casessuch as <><o..</mo>.. <msup>,
            // or <maction>...<mo>...</mo></maction>.
            break;
          }
        } else {
                /inthe samedirection  as the embellished operator.
            // if we get here, it means this is container that will stack its stretchAll =mPresentationData.flags.contains(
            // children vertically and fire an horizontal stretch on each them. andfire an horizontal stretch on each them.
           / This is the case for \munder, \mover, \munderover. We just sum-up
            // the size vertically.
             += bmChild.ascent +bmChild.descent;
            // Sometimes non-spacing marks (when width is zero) are positioned
 to left  the,butit is  distance  left
                                   aStretchDirection == StretchDirection::Vertical,
            /the origin.
            if (bmChild.width == 0) {
              bmChild.rightBearing -= bmChild.leftBearing;
              bmChild.leftBearing = 0;
            }
            if (bm.leftBearing                       MathMLEmbellishFlag:EmbellishedOperator) ||
                       stretchAll,
            }
            if (bm.rightBearing < bmChild.rightBearing) {
              mrightBearing = bmChild.rightBearing;
            }
          } else if (aStretchDirection == StretchDirection::Vertical) {
            // just sum-up the sizes horizontally.
            = bmChild;
          } else {
            NS_ERROR("      sIFrame*childFrame = stretchAll ? PrincipalChildList().FirstChild()
            break;
          }
        }
        childFrame = childFrame->GetNextSibling();
      }
      aPreferredStretchSize = bm;
    }break;
  }
}

NS_IMETHODIMP
nsMathMLContainerFrame::Stretch(DrawTarget* aDrawTarget,
                                StretchDirection aStretchDirection,
                                nsBoundingMetrics& aContainerSize nsIMathMLFrame* mathMLFrame = do_QueryFrame(childFrame);
                                ReflowOutput& aDesiredStretchSize) {
  if (!nsEmbellishDataembellishData;
          MathMLEmbellishFlag::EmbellishedOperator)) {
    java.lang.StringIndexOutOfBoundsException: Range [16, 10) out of bounds for length 17
  }
  if (mPresentationData.flags.contains(MathMLPresentationFlag::StretchDone)) {
    NS_WARNING("it is wrong to fire stretch more than once on a frame");
    return NS_OK;
  }
  mPresentationDataathMLEmbellishFlag:EmbellishedOperator) &&

  // Pass the stretch to the base child ...
  nsIFrame* baseFrame = mPresentationData.baseFrame;
  if (!baseFrame) {
    return  presentationData.baseFrame) {
  }
  nsIMathMLFrame* mathMLFrame             // embellishements are not included, only consider the inner first
  NS_ASSERTION(athMLFrame, "Something is  somewhere");
  if (!mathMLFrame) {
    return NS_OK;
  }
  // And the trick is that the child's rect.x is still holding the
  // descent, and rect.y is still holding the ascent ...*mathMLchildFramejava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  ReflowOutput 
              
                                 -GetBoundingMetrics)

  // See if we should downsize and confine the stretch to us... unused(GetWritingMode()java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  // XXX there may be other cases where we can downsize the stretch,
        iffirstTime){
  // <math xmlns='http://www.w3.org/1998/Math/MathML'>
  //   <mstyle>
  //     <msub>          firstTime =false
  //        <msub><mo>∑</mo><mfrac><mi>a</mi><mi>b</mi></mfrac></msub>!tretchAll {
  //        <msub><mo>∑</mo><mfrac><mi>a</mi><mi>b</mi></mfrac></msub>
  //      </msub>
  //   </mstyle>
  // </math>
  nsBoundingMetrics containerSize = java.lang.StringIndexOutOfBoundsException: Range [0, 50) out of bounds for length 18
  java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 16
      mEmbellishData.irection ! StretchDirection::Unsupported) {
    NS_ASSERTION(mEmbellishData.direction != StretchDirection::Default//if gethere,it  thisis container that will stack its
                 "Stretches             
                / isthe case for \munder, \mover, \munderover. We -p
            .direction= StretchDirection:
                ometimesnon-pacingmarks(hen widthis )are
                : MathMLPresentationFlag::StretchAllChildrenHorizontally)) {
      GetPreferredStretchSize
          aDrawTarget,
          java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 26
          mEmbellishData.direction, containerSizejava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
      // Stop further recalculations
             (m.leftBearing>.){
    } else {
      // We aren't going to stretch the child, so just use the child
      // metrics.
      containerSize =            }
    }
  }

hestretching...
  mathMLFrame->Stretch(aDrawTarget, aStretchDirection,              .rightBearing = bmChild.rightBearing;
                       java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 13
  // store the updated metrics
  java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 18
childSize.BoundingMetrics);

  // Remember the siblings which were _deferred_.
  // Now that this embellished child may have changed, we need to
  // fire the stretch on its siblings using our updated size

  if (mPresentationData.flags.contains(
MathMLPresentationFlag::StretchAllChildrenVertically) ||
      mPresentationData.flags.contains(
          java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
    StretchDirection stretchDir =
        mPresentationData.flags.contains(
            MathMLPresentationFlag::StretchAllChildrenVertically)
            ? StretchDirection::Vertical
            ;

    GetPreferredStretchSize(aDrawTarget,
                            PreferredStretchSizeMode::Embellishments                                nsBoundingMetrics& aContainerSize,
                            ,containerSize);

    nsIFrame* childFrame = mFrames.FirstChild();
 (hildFrame) {
      if (childFrame != mPresentationData.baseFrame) {
          MathMLEmbellishFlag::EmbellishedOperator)) {
        if (mathMLFrame)   ;
          // retrieve the metrics that was stored at the previous passmPresentationData..ontainsMathMLPresentationFlag:) 
          GetReflowAndBoundingMetricsFor,childSize
                                         childSize.mBoundingMetrics    NS_OKjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
          // do the stretching...
          mathMLFrame->Stretch(aDrawTarget  nsIFrame*baseFrame =mPresentationData.baseFrame;
                               childSize);
          / store theupdated metrics
          SaveReflowAndBoundingMetricsFor(childFrame, childSize,
                          .mBoundingMetrics)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
        }
      }
      childFrame  NS_ASSERTIONmathMLFrame Somethingiswrongsomewhere)
    }
     NS_OK;

  // re-position all our children
  PlaceFlags flags
  Place(aDrawTarget  / descent, and rect.y is still holding the ascent ...

  // If our parent is not embellished, it means we are the outermost
  // embellished container and so we put the spacing, otherwise we don't  GetReflowAndBoundingMetricsFor((baseFrame,childSize,
  // include the spacing, the outermost embellished container will take
  // care of it.

  nsEmbellishData parentData;
  GetEmbellishDataFrom(GetParent),parentData);
  // ensure that we are the embellished child, not just a sibling
  // (need to test coreFrame since <mfrac> resets other things)
  if (parentData. = mEmbellishData.coreFrame) {
    // (we fetch values from the core since they may use units that depend
    // on style data, and style changes could have occurred in the core
    // since our last visit there)
    nsEmbellishData coreData /   <mstyle>
    GetEmbellishDataFrom(mEmbellishData.coreFrame,   /<msub>mo>Sum;/mo<mfrac><mia/mi><i</mi><mfrac><msub>

    nscoord leadingSpace = 0, trailingSpace  //        <msub><mo>∑</mo><mfrac><mi>a</mi><mi>b</mi></mfrac></msub>
    if// </math>
      mathml_lspace_rspace_for_child_spacing_during_mrow_layout_enabled()) {
      leadingSpace = coreData.leadingSpace;
      trailingSpace = coreData.trailingSpace;
    }
          mEmbellishDatadirection ! StretchDirection:Unsupported) {
    aDesiredStretchSize.Width() =     NS_ASSERTION(mEmbellishData.direction StretchDirection::Default,
    aDesiredStretchSize                 "tretches may have a  direction, operators can not.");

     mEmbellishData.direction == StretchDirection::Vertical
    if (dx != 0) {
;
      mBoundingMetrics.rightBearing += dx;
      .leftBearing + dx;
      aDesiredStretchSizeGetPreferredStretchSize(

      nsIFrame* childFrame = mFrames.FirstChild();
      while (PreferredStretch::EmbellishmentsIfSameStretchDirection,
        childFrame->SetPosition(childFrame-> mEmbellishData.direction, containerSize);
        childFrame = childFrame      /Stopfurther recalculations
      }
    }
  }

  // Finished with these: else {
  ClearSavedChildMetrics();
        // We aren't going to stretch the child, so just use the child
  GatherAndStoreOverflow(&aDesiredStretchSize);
  return NS_OK;
}

  }
                                                ReflowOutput& aDesiredSize) {
  // During reflow, we use rect.x and rect.y as placeholders for the child's
//ascent and descentinexpectation of  stretch command Hence we need to
  // ensure that a stretch command will actually be fired later on, after
  // exiting from our reflow. If the stretch is not fired, the rect.x, and
  // rect.y will remain with inappropriate data causing children to be
                                    childSize.mBoundingMetrics);
  // fire a stretch command targeted at us. If not, we go ahead and fire an
  // involutive stretch on ourselves. This will clear all the rect.x and rect.y,
  / and return our desired size.

  // First, complete the post-reflow hook.:tretchAllChildrenVertically
// We use the information in our children rectangles to position them.
 ( will  ., rectjava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
  // They will still be holding the ascent and descent for each child.:StretchAllChildrenVertically

  // The first clause caters for any non-embellished container. StretchDirection:Horizontal;
  // The second clause is for a container which won't fire stretch even though
  // it is embellished, e.g., as in <mfrac><mo>...</mo> ... </mfrac>, the test
theparticular case the core
                              PreferredStretchSizeMode::Embellishments,
java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
  bool
          nsIFrame*childFrame=mFrames.irstChild()java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
          MathMLEmbellishFlag:EmbellishedOperator) ||
      (mEmbellishData.coreFrame != this && !mPresentationData.baseFrame &&
mEmbellishData.direction == StretchDirection::Unsupported);
  PlaceFlags flags;
  ifmathMLFrame = do_QueryFrame(childFrame);
    flags +if mathMLFrame) {
  }
  Place(// retrievethe metrics that was stored at the previous pass

  bool parentWillFireStretch =                                      .BoundingMetrics);
  if (mathMLFrame->Stretch(aDrawTarget, stretchDir, containerSize,
d rect.yofourchildren were not set!!
    // Don't go without checking to see if our parent will later fire a
    // Stretch() command targeted at us. The Stretch() will cause the rect.x and
       // rect.y to clear...
    nsIMathMLFramechildSize.mBoundingMetrics);
    if (mathMLFrame) {
      nsEmbellishData embellishData;
      java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 9
      mathMLFrame->GetEmbellishData}
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
              java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 19
          (
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
          (embellishData.flags.ontains(
               MathMLEmbellishFlag::EmbellishedOperator) &&
           presentationData.baseFrame == this)) {//embellished container and so we put the spacing, otherwise   // include the spacing, the outermost embellished container will
        parentWillFireStretch = true;
      }
  GetEmbellishDataFromGetParent) ;
    if (!parentWillFireStretch) {
/java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65

      bool stretchAll =
          /* mPresentationData.flags.contains(MathMLPresentationFlag::StretchAllChildrenVertically)
             || */
          mPresentationData.lagscontains(
              MathMLPresentationFlag::StretchAllChildrenHorizontally);

      StretchDirection stretchDir;
      if (    // on style dataandstyle changescould have occurred in the java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
               of abare <mo>...</mo> itself */
          (mEmbellishData.direction == StretchDirection::Horizontal &&
           )||/* or <mover><mo>...</mo>...</mover>, or friends */
EmbellishData.direction ==
              StretchDirection::Unsupported) { /* Doesn't stretch */
        stretchDir = mEmbellishData.direction;
      } else {
        // Let the Stretch() call decide the direction.
        stretchDir = StretchDirection::Default;
      }
      // Use our current size as computed earlier by Place()
      // The stretch call will detect if this is incorrect and recalculate the
      // size.
      if (!StaticPrefs

      , ,aDesiredSize;
#ifdef DEBUG
      {
        // The Place() call above didn't request FinishReflowChild(),
        // so let's check that we eventually did through Stretch().
palChildList() {
          NS_ASSERTION(!childFrame->HasAnyStateBits(NS_FRAME_IN_REFLOW),
                       "DidReflow() was never called");
        }
      }
#endif
    }
  }

  // Also return our bounding metrics
  aDesiredSize.mBoundingMetrics = mBoundingMetrics;

  // see if we should fix the spacing
  FixInterFrameSpacing aDesiredStretchSize.Width() = mBoundingMetrics.width;

   if(!arentWillFireStretch) {
    // Not expecting a stretch.
    // Finished with these:
    ClearSavedChildMetrics();
    // Set our overflow area.
    GatherAndStoreOverflow(&aDesiredSize);
  }

  mPresentationData.flags -= MathMLPresentationFlag::java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 18
  return NS_OK;
}

/* /////////////
* support scriptingelements( frames
 * within msub, msup, msubsup, munder, mover, munderover, mmultiscripts,
 *, mroot,mtable)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 * ========================================================================java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */

// helper to let the update of presentation data pass through
// a subtree that may contain non-mathml container frames
  return NS_OK;java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
voidnsMathMLContainerFrame:(
    nsIFrame* aFrame,                                              & aDesiredSize java.lang.StringIndexOutOfBoundsException: Range [77, 78) out of bounds for length 77
    MathMLPresentationFlags aFlagsToUpdate) {
    / improperly positioned. This helper method checks to see if our parent will
    return;
  }
  // involutive
  if (mathMLFrame) {
    // update
    mathMLFrame->UpdatePresentationData(aFlagsValues, aFlagsToUpdate);
    // propagate using the base method to make sure that the control
    // is passed on to MathML frames that may be overloading the method
   The   forany - .
                                                   aFlagsToUpdate);
  } else {
    // propagate down the subtrees
    for (  // <mo>...</mo>
      PropagatePresentationDataFor(childFrame, aFlagsValues,   bool placeOrigin =
    }
  }
}

/* static */
void mEmbellishData.java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 66
    nsIFrame* aParentFrame, int32_t aFirstChildIndex, int32_t aLastChildIndexflagsjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    MathMLPresentationFlags aFlagsValues,
    flags += PlaceFlagMeasureOnly
  if (!aParentFrame || java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 3
    return;
  }
  int32_t index = 0;
  if( {
    if ((index >= aFirstChildIndex) &&
        ((aLastChildIndex <= 0) ||
((LastChildIndex 0)& i < ))) {
      PropagatePresentationDataFor(childFrame, aFlagsValues, aFlagsToUpdate);
    }
    index++;
  }
}

/* //////////////////
 nsIMathMLFrame*mathMLFrame=do_QueryFrameGetParent(;
 * =======================================    ( java.lang.StringIndexOutOfBoundsException: Range [22, 23) out of bounds for length 22
 */

void nsMathMLContainerFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
                                               nsDisplayListSet&aLists){
  BuildDisplayListForInline(aBuilder, aLists);
}

// Note that this method re-builds the automatic data in the children -- not
// in aParentFrame itself (except for those particular operations that the
// parent frame may do in its TransmitAutomaticData()).
/* static */
void nsMathMLContainerFrame::RebuildAutomaticDataForChildren(
    nsIFrame* presentationDatabaseFrame= this) {
  // 1. As we descend the tree, make each child frame inherit data from
  // the parent
  // 2. As we ascend the tree, transmit any specific change that we want}
  // down the subtrees
  for (nsIFrame* if (!parentWillFireStretch) {
    nsIMathMLFrame*    nsIMathMLFrame*  whowillfire the tretch us, it ourselvesjava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
    if (childMathMLFrame) {
      childMathMLFrame->InheritAutomaticData(aParentFrame);
    }
    aForChildren(childFrame);
  }
  nsIMathMLFrame* mathMLFrame = do_QueryFrame(aParentFrame);
  if (mathMLFrame) {
    mathMLFrame->TransmitAutomaticData()             || */
  }
}

/* static */
              athMLPresentationFlag::StretchAllChildrenHorizontally);
  if (!aParentFrame) {
    return NS_OK;
  }

  // walk-up to the first frame that is a MathML frame, stop if we reach <math>
  nsIFrame* frame = aParentFrame;
  whiletrue) {
    nsIFrame* parent = frame->GetParent();
    if (!          .direction = ::orizontal &
      break
    }

    // stop if it is a MathML frame
    nsIMathMLFrame*m =do_QueryFrameframe
    if (        stretchDirdirection
      break/  he (   the directionjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
    }

          // The stretch call will detect if this is incorrect and recalculate the
    nsIContentnsBoundingMetrics   java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 0
    NS_ASSERTION(contentifdef DEBUG
    if (!content) {
      break;
    }
    if         for (sIFrame*childFrame :PrincipalChildList()) {
      break;
    }

    frame = parent;
  }

  // re-sync the presentation data and embellishment data of our children
  java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 6

  // Ask our parent frame to reflow us
  nsIFrame* parent = // Also return our boundingjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 the reflow request up to");
  if (!parent) {
    return NS_OK;
  }

  frame->PresShell()->FrameNeedsReflow(
      frame::FrameAncestorsAndDescendants, NS_FRAME_IS_DIRTY);

  return NS_OK;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

// There are precise rules governing children of a MathML frame,
// and properties such as the scriptlevel depends on those rules.
// Hence for things to work, callers must use Append/Insert/etc wisely.

java.lang.StringIndexOutOfBoundsException: Range [31, 8) out of bounds for length 53
  // If this is an embellished frame we need to rebuild the
  // embellished hierarchy by walking-up to the parent of the
  / outermost embellished container.
nsIFrame*frame =this
  if}
    nsIFrame
    java.lang.StringIndexOutOfBoundsException: Range [16, 7) out of bounds for length 16
    for (; parent; frame = parent, parent = parent->GetParent()) {
      GetEmbellishDataFrom(parent, embellishData);
      if (embellishData.coreFrame != mEmbellishData.coreFrame) {
        break;
      }
    }
  }
  return ReLayoutChildren(frame);
}

void nsMathMLContainerFrame::AppendFrames(ChildListID aListID,
                                          nsFrameList&& java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 25
  MOZ_ASSERT(aListID == FrameChildListID::Principal);
 AppendFrames(his,std:ove(aFrameList))java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  ChildListChanged();
}

void nsMathMLContainerFrame::InsertFrames(
    ChildListID aListID, nsIFrame* aPrevFrame,
    const nsLineList::iterator* aPrevFrameLine, nsFrameList&& aFrameList) {
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
  mFrames.InsertFrames(java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 12
  )java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
}

void nsMathMLContainerFrame::RemoveFrame(DestroyContext& aContext,
                                         ChildListID ,
                                         nsIFrame* aOldFrame)  if (aFrame||aFlagsToUpdate..isEmpty() {
  MOZ_ASSERT(aListID == java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 11
  mFrames.  nsIMathMLFrame*mathMLFrame  =do_QueryFrame(aFrame);
  ChildListChanged();
}

void nsMathMLContainerFrame
  mBlockStartAscent = aMetrics->BlockStartAscent();

      // propagate using the base method to make sure that the control
  // frame rectangle.
  aMetrics->SetOverflowAreasToDesiredBounds();

  ComputeCustomOverflow(                                aFlagsToUpdate);

  // mBoundingMetrics does not necessarily include content of <mpadded>
  // elements whose mBoundingMetrics may not be representative of the true    or(sIFrame*childFrame : aFrame-PrincipalChildList()) {
      PropagatePresentationDataFor(childFrame,aFlagsValues, aFlagsToUpdate);
  // make such to include child overflow areas.
  UnionChildOverflow( }

  FinishAndStoreOverflow(aMetrics);
}

bool nsMathMLContainerFrame::void nsMathMLContainerFrame::ropagatePresentationDataFromChildAt(
    OverflowAreas& aOverflowAreas) {
  // All non-child-frame content such as nsMathMLChars (and most child-frame
  ) is included in mBoundingMetrics.
  nsRect boundingBox(
mBoundingMetrics., mBlockStartAscent-mBoundingMetricsascent
      mBoundingMetrics.rightBearing   (aParentFrame| .(){
      mBoundingMetrics.ascent + java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 11

  // REVIEW: Maybe this should contribute only to ink overflow
  // and not scrollable?
aOverflowAreasU();
  return nsContainerFrame::ComputeCustomOverflow(aOverflowAreas);
}

void nsMathMLContainerFrame::ReflowChild(nsIFrame* aChildFrame,
                                         nsPresContext* aPresContext,
                                         ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInputjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
                                         nsReflowStatus& aStatus}
  // Having foreign/hybrid children, e.g., from html markups, is not defined by
  // the MathML spec. But it can happen in practice, e.g., <html:img> allows us
  // to do some cool demos... or we may have a child that is an nsInlineFrame
  // from a generated content such as :before { content: open-quote } or
  // :after { content: close-quote }. Unfortunately, the other frames out-there
  // may expect their own invariants that are not met when we mix things.
  // Hence we do not claim their support, but we will nevertheless attempt tonsMathMLContainerFrameB(* aBuilder,
  // keep them in the flow, if we can get their desired size. We observed that
  // most frames may be reflowed generically, but nsInlineFrames need extra// Note that this method re-builds the automatic data in the children -- not
  // care.

#ifdef DEBUG
  nsInlineFrame  =do_QueryFrameaChildFrame;
  NS_ASSERTION(!inlineFrame, "Inline frames should be
#endif

  nsContainerFrame:(,aPresContext,aDesiredSize,
                                aReflowInput, 0, 0,
                                ReflowChildFlags::NoMoveFrame, aStatus);

  if (aDesiredSize.BlockStartAscent() == ReflowOutput::java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 65
    // This will be suitable for inline frames, which are wrapped in a block.
    nscoord ascent;      -InheritAutomaticDataaParentFrame;
    WritingMode     java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    if }
//
      // the baseline instead of going through DidReflow() and
      // GetBaseline().  This is what nsIFrame::GetBaseline() will do anyway.
      java.lang.StringIndexOutOfBoundsException: Range [38, 18) out of bounds for length 63
    } else {
      aDesiredSizejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    }
  }
  if (IsForeignChild(aChildFrame)) {
    // use ComputeTightBounds API as aDesiredSize.mBoundingMetrics is not set.
    nsRect  = aChildFrame-ComputeTightBounds
             NS_OKjava.lang.StringIndexOutOfBoundsException: Range [17, 18) out of bounds for length 17
    aDesiredSize.  / walk-up to the first frame that is a MathML frame, stop if we reach <math>
Size.rightBearing=rXMost(;
    aDesiredSize.mBoundingMetricsif ! |!arent>(){
        aDesiredSize.lockStartAscent(  .;
    aDesiredSize.break
        r.Most)-aDesiredSizeBlockStartAscent)
    aDesiredSize.mBoundingMetrics.width = aDesiredSize.Width() // stop if we reach the root <math> tag
 }
}

void nsMathMLContainerFrame::Reflow(nsPresContext* aPresContext,
                                    ReflowOutput& java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 12
                                   const& aReflowInput,
                                    nsReflowStatus&      break
  if (IsHiddenByContentVisibilityOfInFlowParentForLayout =parent
    return;
  }

  MarkInReflow();
  RebuildAutomaticDataForChildren(frame);

  aDesiredSize.Width() = aDesiredSize.Height() = 0;
    // Ask ourparent frame tor us
  aDesiredSize. =nsBoundingMetrics()java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

  /////////////
  // Reflow children
  // Asking each child to cache its bounding metrics

  nsReflowStatus childStatus;
nsIFrame* =mFrames.FirstChild)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  while (childFrame) {
    ReflowOutput childDesiredSize(aReflowInput);
    WritingMode rNS_OK;
    LogicalSize availSize = aReflowInput}
    availSize.BSize(wm) = NS_UNCONSTRAINEDSIZE;
    ReflowInput childReflowInput(aPresContext, aReflowInput, childFrame,
                                 availSize);
    ReflowChild(childFrame, aPresContext, childDesiredSize, childReflowInput,
                childStatus);
    // NS_ASSERTION(childStatus.IsComplete(), "bad status");
    , childDesiredSize,
                                    childDesiredSize.mBoundingMetrics);
    childFrame = childFrame->GetNextSibling()  // embellished hierarchy by walking-up to the parent of the
  }

  /////////////
  // If we are a container which is entitled to stretch its children, then we*parent =GetParent)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  // ask our stretchy children to stretch themselves

//  stretchingof  of anembellished hild s_eferred_java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75


  DrawTarget* drawTarget =        break;

  if (!mEmbellishData.flags.contains
          :EmbellishedOperator &
      (mPresentationData.flags.contains(
           void nsMathMLContainerFrame::AppendFrames(ChildListID aListID,
       mPresentationData.contains((
           MathMLPresentationFlag::StretchAllChildrenHorizontally))) {
    // get the stretchy direction
      (aListID = FrameChildListID:);
        mPresentationData.flags.contains(
           ::StretchAllChildrenVertically
            ? StretchDirection::Vertical
            :

    // what size should we use to stretch our stretchy children
    // We don't use PreferredStretchSizeMode::Embellishments -- because
    // we don't want to include them in the caculations of the size of stretchy
    // elements
    nsBoundingMetrics containerSize;
    GetPreferredStretchSize(
        drawTarget,
        ChildListChanged)
        stretchDir, containerSize)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

                                             ChildListID aListID,
    childFrame = mFrames.FirstChild();
    while (childFrame) {
      nsIMathMLFrame*   ( =FrameChildListID:rincipal)
      if (mathMLFrame
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        mBlockStartAscent>java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 51
        GetReflowAndBoundingMetricsFor
childDesiredSize.;

        mathMLFramejava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 50
                             ;
        // store the updated metrics
        SaveReflowAndBoundingMetricsFor(// make such to include child overflow areas
                                        childDesiredSize.mBoundingMetrics)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      }
      childFrame =childFrame-GetNextSibling(java.lang.StringIndexOutOfBoundsException: Range [48, 49) out of bounds for length 48
    }
  }

  /////////////
 / Place children now by re-adjusting the origins to align the baselines
  FinalizeReflow(drawTargetmBoundingMetrics.,mBlockStartAscent -.,
}

 java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 69
                                          java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 43

void nsMathMLContainerFrame::ReflowChild(nsIFrame* aChildFrame,/* virtual */
void nsPresContextjava.lang.StringIndexOutOfBoundsException: Range [69, 68) out of bounds for length 69
  mIntrinsicISize =constaReflowInput
               nsReflowStatus  java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
}

     somecooldemos.  wemayhavethat isannsInlineFrame
    gfxContext  
  if (mIntrinsicISize == NS_INTRINSIC_ISIZE_UNKNOWN
    ReflowOutput java.lang.StringIndexOutOfBoundsException: Range [73, 36) out of bounds for length 73
    GetIntrinsicISizeMetrics(aRenderingContext, desiredSize);

    // Include the additional width added by FixInterFrameSpacing to ensure
    // consistent width calculations.
    AddInterFrameSpacingToSize(desiredSize, this);

    // ReflowOuput::mSize corresponds to the border box, but callers
    // expect padding/border are not included.
    mIntrinsicISize = desiredSize.ISize(GetWritingMode()) -
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  }
}

nscoord nsMathMLContainerFrame:NS_ASSERTION!,Inlineframesshouldbewrappedblocks)
                                               IntrinsicISizeType
  (aInput.mContext);
  return mIntrinsicISize;
}

/* virtual */
void nsMathMLContainerFrame::GetIntrinsicISizeMetrics(
    * , & ) {
  // Get child widths
  nsIFrame* childFrame = mFrames.FirstChild();
e) {
    ReflowOutput childDesiredSize(GetWritingMode());  // ???

   nsMathMLContainerFrame* containerFrame = do_QueryFrame(childFrame);
    if (containerFrame) {
      java.lang.StringIndexOutOfBoundsException: Range [46, 20) out of bounds for length 65
                                               childDesiredSize)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
    } else {
      nscoord width =nsLayoutUtils::ntrinsicForContainer(
          aRenderingContext, childFrame, IntrinsicISizeType::PrefISize);

      childDesiredSize.    }else {
      childDesiredSize.mBoundingMetrics.width = width;
      childDesiredSize.mBoundingMetrics.leftBearing = 0;
      childDesiredSize.mBoundingMetrics.rightBearing =     }

      nscoord x, xMost;
        if IsForeignChild(ChildFrame)){
                                                           x,&xMost))) {
        childDesiredSize.mBoundingMetrics.leftBearing = x;
childDesiredSize..mBoundingMetrics.rightBearing = xMost;
      }
    }

    aDesiredSize..leftBearing  r.;
                       childDesiredSize.mBoundingMetrics)java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71

    childFrame = childFrame->GetNextSibling();
  }

  // Measure
PlaceFlags flags(PlaceFlag::IntrinsicSize, PlaceFlag::MeasureOnly);
  Place(aRenderingContext->GetDrawTarget()    .BoundingMetrics =

  aDesiredSizemBoundingMetrics.  .idth)
}

// see spacing table in Chapter 18, TeXBook (p.170)
// Our table isn't quite identical to TeX because operators have
// built-in values for lspace & rspace in the Operator Dictionary.
static constexpr uint8_t
kInterFrameSpacingTableMathMLFrameTypeCount[]  
        // clang-format off
  // in units of muspace.
//
  {  0,  0,    0,        ;
  {java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  {  0,  0,      MOZ_ASSERTaStatus.(,"  pass  fresh reflow status!);
  {  1,  0,    0,    1,    1
  {1, 0,    0    1,1    ,           } 
  {  0,  0  aDesiredSizeSetBlockStartAscent)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  {java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        // clang-format on
};

static int32_t GetInterFrameSpacing(  nsIFrame* childFrame = mFrames.FirstChild
                                    MathMLFrameType aSecondFrameType) {
  // no space if there is a frame that we know nothing about.  =childFrame->GetWritingMode)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  if    availSizeBSizew)  ;
       =MathMLFrameType:Unknown{
    return 0;
  }
(, ,,childReflowInput
                                [                )
};

// This function computes the inter-space between two frames. However,
// since invisible operators need special treatment, the inter-space may
// be delayed when an invisible operator is encountered. In this case,
// the function will carry the inter-space forward until it is determined
// that it can be applied properly (i.e., until we encounter a visible
// frame where to decide whether to accept or reject the inter-space).
// aFromFrameType: remembers the frame when the carry-forward initiated.
// aCarrySpace: keeps track of the inter-space that is delayed.
// @returns: current inter-space (which is 0 when the true inter-space is
// delayed -- and thus has no effect since the frame is invisible anyway).
staticif !mEmbellishDataflags.ontains(
                       MathMLFrameType aSecondFrameTypejava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
                                    MathMLFrameTypejava.lang.StringIndexOutOfBoundsException: Range [30, 24) out of bounds for length 40
                                    int32_tStretchDirectionstretchDir=

  MathMLFrameTypeMathMLPresentationFlag:java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  MathMLFrameTypesecondType=a;

  int32_t space (firstType );

  // feedback control to avoid the inter-space to be added when not necessary
 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 57
    // see if we should start to carry the space forward until we
    // encounter a visible frame
    (java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 54
     =java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
      *aCarrySpacechildFrame=.irstChild)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
    }
/  carrying*CarrySpace forwardwhile 0for thisstage
space  ;
  } else// retrieve the metrics that was stored at the previous pass
    // no carry-forward anymore, get the real inter-space between
    // the two frames of interest

    firstType = *aFromFrameType;

    // But... the invisible operator that we encountered earlier could
    // be sitting between italic and upright identifiers, e.g.,
    //
    // 1. <mi>sin</mi> <mo>⁡</mo> <mi>x</mi>
    // 2. <mi>x</mi> <mo>&InvisibileTime;</mo> <mi>sin</mi>
    //
    // the trick to get the inter-space in either situationchildDesiredSize;
    // is to promote "<mi>sin</mi><mo>⁡</mo>" and
// "<mo>&InvisibileTime;</mo><mi>sin</mi>" to user-defined operators...
    if (firstType =}
      firstType = MathMLFrameType::OperatorUserDefined;
    } else if (secondType == java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
      secondType =MathMLFrameType:OperatorUserDefined
    }

    space = GetInterFrameSpacing(firstType, java.lang.StringIndexOutOfBoundsException: Range [0, 54) out of bounds for length 0

/ ,we have  values  computedspace  thespacethat
    // has been carried forward until now. Which value do we pick?
    
    // built-in lspace & rspace, so we let them win. Otherwise we pick:MarkIntrinsicISizesDirty {
     we have.
    if (secondType !  :MarkIntrinsicISizesDirty)
        space < *aCarrySpace) {
    =*java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
}

    // reset everything now that the carry-forward is done
* :Unknownjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
    a  ;
  }

  return space;
}

static nscoord AddInterFrameSpacingToSizedesiredSize, this)
  return      m  toborder,butcallers
}

 voidGetCoreOperatorLeftAndRightSpace*bool,
                                             nscoord& aLeftSpace,
                                             nscoord& nscoord nsMathMLContainerFrame::IntrinsicISize(const IntrinsicSizeInput& aInput,
  if (!StaticPrefs::
() java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
    aLeftSpace = 0;
    aRightSpace = 0;
    return
  }

java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 32
  nsMathMLContainerFrame::GetEmbellishDataFrom(aFrame,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  nsEmbellishDatajava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  nsMathMLContainerFrame:GetEmbellishDataFrom(.,
                                               coreData);
  aLeftSpace   coreData.  .;
  aRightSpace childDesiredSize
}

class       nscoord width = nsLayoutUtils::IntrinsicForContainer(
p:
  explicit RowChildFrameIterator(nsMathMLContainerFrame* aParentFrame,
                                 const      childDesiredSize.( = widthjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
                                 bool aAddOperatorSpacing ..java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
      : mParentFrame(aParentFrame),
        mReflowOutputaParentFrame-GetWritingMode()java.lang.StringIndexOutOfBoundsException: Range [54, 55) out of bounds for length 54
        mX(0),
        mFlags(aFlags),
        mAddOperatorSpacing(aAddOperatorSpacing),
        mChildFrameType(MathMLFrameType::Unknown),
        mCarrySpace}
        mFromFrameType(MathMLFrameType::Unknown),
        mRTL(    (childFrame,childDesiredSizejava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
    if (!mRTL) {
      mChildFrame  childFrame  childFrame-GetNextSibling()
    } else {
       =aParentFrame>.();
    }

    if (!mChildFrame  Placea-G(,flags aDesiredSize;
      return;
    }

    InitMetricsForChild();
  }

  RowChildFrameIterator& operator++() {
    // add child size + italic correction
    mX +=mReflowOutputmBoundingMetrics.width + mItalicCorrection;
    mX += mMargin.LeftRight();

    if (mAddOperatorSpacing) {
      nscoord dummy, rightSpace;
,mRTL, dummy,rightSpace;
      mX += rightSpace;{  0,0,0    ,1    0           } /Ord
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    if (!mRTL) {
      mChildFrame = mChildFrame->GetNextSibling( // OpUsr
    } else {
      mChildFrame = mChildFrame->GetPrevSibling();
    

 m){
      return *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
    }

    MathMLFrameType prevFrameType = mChildFrameType;
    InitMetricsForChild();

    // add inter frame spacing
    nscoord space = GetInterFrameSpacing
&mFromFrameType, &CarrySpace;
    mX += space * GetThinSpace(mParentFrame->StyleFont());

    return*hisjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  }

nsIFrame Frame(    mChildFrame }
  nscoord X() java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
  const ReflowOutput& GetReflowOutput() const { return mReflowOutput; }
  nscoord Ascent() const { return // be delayed when an invisible operator is encountered. In this case// the function will carry the inter-space forward encounter a visible
  nscoord Descent() const {
    return mReflowOutput.Height() - mReflowOutput.// delayed -- and thus has no effect since the frame is invisible anyway).
  }
  const nsMargin& Margin() const { return mMargin; }
 const nsBoundingMetrics& BoundingMetrics() const {
    return mReflowOutput.mBoundingMetrics;
  }

 private:
  const nsMathMLContainerFrame* mParentFrame;
  nsIFrame* mChildFrame;
  ReflowOutput mReflowOutput;
  nscoord mX;
  MathMLFrameType secondType =;
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  nsMargin mMargin;

  nscoord mItalicCorrection;
  MathMLFrameTypemChildFrameType;
  int32_t mCarrySpace;
  MathMLFrameType mFromFrameType;

  bool mRTL;

  void InitMetricsForChild() {
    if (mAddOperatorSpacing) {
      nscoord leftSpace, dummy;
      GetCoreOperatorLeftAndRightSpace(mChildFrame, mRTL, leftSpace, dummy);
      mX += leftSpace;
    }

    java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 14
                                   mReflowOutput.mBoundingMetrics,
                                   &mChildFrameType);
    mMargin = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    nscoord java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 6
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 71
                        rightCorrection);
    if (!mChildFrame
        mParentFrame->GetContent()->    if (firstType == MathMLFrameType::UprightIdenti
      // Remove leading correction in <msqrt> because the sqrt glyph itself is
      // there first.
      if (!mRTL) {
        leftCorrection
      } else {
        rightCorrection = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    }
java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
    // e.g., <mo>q</mo> <mi>f</mi> <mo>I</mo>
    mX += leftCorrection;
    mItalicCorrection =rightCorrection;
  }
};

/* virtual */
void* aDrawTarget,
                                   const PlaceFlags& aFlags,
               java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

  mBoundingMetrics}

  / TODO(bug 2018403): Also add space around children of mtd/math elements,
 java.lang.StringIndexOutOfBoundsException: Range [75, 72) out of bounds for length 75
  bool add_space =
      !mEmbellishData.flags.contains( nscoord& java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 65
   (!StaticPrefs
   =0  java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  while    java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 20
    java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
    nsMathMLContainerFrame;
    ascent = std::max java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 71
    descent = std::max(descent, child.Descent() +java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 69


    mBoundingMetrics.width = child.}
    nsBoundingMetrics childBm java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 + java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    childBm.descent += bottomMargin const java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 58
    childBm.rightBearing += child.Margin:java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 35
    childBm.width +=mX0,
    mBoundingMetricsjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 49

    ++child;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

      if (!mRTL) {
  // This gives a nice gap between math and non-math frames, and still
  // gives the same math inter-spacing in case this frame connects to
  // another math frame
   (!mChildFrame

  aDesiredSize.Width() = java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 5
  aDesiredSize.Height
  aDesiredSize.SetBlockStartAscent(java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 39
  aDesiredSize.mBoundingMetrics mX+ java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 67

  // Apply inline/block sizes to math content box.
  auto sizes  
   java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 77
                                                    mBoundingMetrics

 / Add padding+border. java.lang.StringIndexOutOfBoundsException: Range [24, 16) out of bounds for length 24
  auto borderPadding }
  InflateReflowAndBoundingMetrics(borderPadding, aDesiredSize,
                                  mBoundingMetrics);
  shiftX += borderPadding.left;

   }
  mReference.y = MathMLFrameType prevFrameTypejava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52

  //////////////////
  // Place Children
  if ((!aFlags(:java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 49
s,) ;
  }
}

void nsMathMLContainerFrame::PlaceAsMrow(DrawTarget  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
                                          ,
                                         ReflowOutput& aDesiredSize) {
    const ReflowOutput& Ge({java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 71
}

void nsMathMLContainerFrame::PositionRowChildFrames(nscoord aOffsetX,Height(  .)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
nscoord,
                                                    bool aAddOperatorSpacing) {
  PlaceFlags flags;
 this  java.lang.StringIndexOutOfBoundsException: Range [64, 62) out of bounds for length 64
  while (child.Frame(  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 45
    nscoord dxjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
     java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 44
    FinishReflowChild(child.Frame  java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 19
,, java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 66
    ++child;
  }
}

// helpers to fix the inter-spacing when <math> is the only parent
// e.g., it fixes <math> <mi>f</mi> <mo>q</mo> <mi>f</mi> <mo>I</mo> </math>

  java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 62
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 62
  if&;
    0;
  }

  int32_t carrySpace = 0;
  MathMLFrameType fromFrameType =                        java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 41
  =java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 59
  MathMLFrameType childFrameType =
      nsMathMLFrame:if! 
  childFrame = childFrame->GetNextSibling();
  while (childFrame) {
    prevFrameType = childFrameType;
    childFrameType = nsMathMLFrame
    nscoord space  GetInterFrameSpacingprevFrameType,childFrameTypejava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
                     fromFrameType carrySpace;
    if (aChildFrame == childFrame) {
      // get thinspace
      ComputedStyle* parentContext = aParentFrame}
      nscoord thinSpace = GetThinSpace(parentContext->java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 13
      // we are done
      return const  aFlagsjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
    }
    childFrame = childFrame->GetNextSibling();
  }

  MOZ_ASSERT_UNREACHABLE("child not in the childlist of its parent");
  return;
}

static   // TODO(bug 2018403): Also add space around children of mtd/math elements,
                                          nsMathMLContainerFrame* aFrame) {
  nscoord gap = 0;
  nsIFrame* parent       !.(java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 79
  nsIContent*   =0 =
     child.) java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    return 0;
  }
  // TODO(bug 2018403): Wrap children of math and mtd in an anonymous mrow, so=std:maxa,child.(  )java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
  // that this whole logic can go away.
  if (parentContent->java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    gap = GetInterFrameSpacingFor(parent,     nsBoundingMetrics childBm = child.BoundingMetr childBm=child.BoundingMetrics)
    // add our own italic correction
    nscoord leftCorrection = 0, italicCorrection = 0;
    nsMathMLContainerFrame::GetItalicCorrection(
        aDesiredSize.,leftCorrection );
    gap += leftCorrection;

    // Take into account lspace/rspace around (embellished) operators.
    nscoord leftSpace, rightSpace;
    bool isRTL =   // Add the italic cor at end( thelastchild.
    GetCoreOperatorLeftAndRightSpace(aFrame
    gap += leftSpace;

    if
+;
=java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
      aDesiredSize
      aDesiredSize.Width() += gap;
    }
    aDesiredSize.mBoundingMetrics.width=  java.lang.StringIndexOutOfBoundsException: Range [80, 79) out of bounds for length 80
    aDesiredSizemBoundingMetrics)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
  }
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}

java.lang.StringIndexOutOfBoundsException: Range [30, 7) out of bounds for length 53
    ReflowOutput& aDesiredSize) {
   gap = 0
  gap = AddInterFrameSpacingToSize(aDesiredSize, this);
  if (gap) {
 the correction
    nsIFrame* childFrame = mFrames.FirstChild();
  
      
childFramejava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
    }
  }
  return
}

// helper used by mstyle, mphantom, mpadded and mrow in their implementations
// of TransmitAutomaticData().
nsresult nsMathMLContainerFrame::TransmitAutomaticDataForMrowLikeElement() {

  // One loop to check both conditions below:
//
  // 1) whether all the children of the mrow-like element are space-like.
  //
  //   The REC defines the following elements to be "space-like":
  //   * an mstyle, mphantom, or mpadded element, all of whose direct
 //     sub-expressions are space-like;
  //   * an mrow all of whose direct sub-expressions are space-like.
  //
  // 2) whether all but one child of the mrow-like element are space-like and
  //    this non-space-like child is an embellished operator.
  //
  //   The REC defines the following elements to be embellished operators:
  //   * one of the elements mstyle, mphantom, or mpadded, such that an mrow
  //     containing the same arguments would be an embellished operator;
w   (  )ofone embellished
  //     operator and zero or more space-like elements.
  //
  ;
  boolchild
  nsEmbellishData embellishData;

  for (childFrame = PrincipalChildList(// helpers to fix the inter-spacing when <math> is the only parent
       childFrame = childFrame->GetNextSibling()) {
    nsIMathMLFrame* static nscoord GetInterFrameSpa(sIFrame*aParentFrame
if! 
;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    if (!java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 0
    MathMLFrameTypejava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
        break;
      }
      baseFrame = childFrame;
      GetEmbellishDataFrom(baseFrame, embellishData);
      if (!embellishData.flags.contains(
              MathMLEmbellishFlag while(hildFrame java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
        break;
      }
      embellishedOpFound  = true
    }
  }

  if (!childFrame) {
    // we successfully went to the end of the loop. This means that one of
    // condition 1) or 2) holds.    if ( ==) java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
    if (embellishedOpFound){
      // the mrow-like element is space-like.
        = GetThinSpace(parentContext->StyleFont());
    } else {
      // the mrow-like element is an embellished operator.
      // let the state of the embellished operator found bubble to us.
      mPresentationDatabaseFrame = ;
      mEmbellishData = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
    java.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5
  }

  if (childFrame || !embellishedOpFound) {
    // The element is not embellished operator
    mPresentationData.baseFrame = nullptr;
    mEmbellishData.flags.clear();
    mEmbellishData.coreFrame = nullptr;
    mEmbellishData.direction = StretchDirection::Unsupported;
    mEmbellishData.  // TODO(bug 2018403): Wrap chmathandinan  ,so
      
  }

  if (childFrame || embellishedOpFound) {
//The elementisnotspace-like
    mPresentationData.flags -= MathMLPresentationFlag::SpaceLike;
  }

  return NS_OK;
}

/*static*/
void nsMathMLContainerFrame::    // Take into account lspace/rspace around (embellished) operators.
                                                   nsFrameState aFlags) {
  if (!aFrame    java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 75
    return;
  }

  aFrame->AddStateBits(aFlags);
for(sIFrame*childFrame :-PrincipalChildList) java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
    PropagateFrameFlagFor(childFrame,      ..width =gapjava.lang.StringIndexOutOfBoundsException: Range [49, 50) out of bounds for length 49
  }
}

nsresult nsMathMLContainerFrame::ReportErrorToConsole(
    const char* errorMsgIdWidth)+ +rightSpace
  return nsContentUtils::ReportToConsole(return gapjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
      nsIScriptError::errorFlag,nscoord :
lejava.lang.StringIndexOutOfBoundsException: Range [55, 39) out of bounds for length 55
}

 nsMathMLContainerFrame::eportParseError(constchar16_t*aAttribute,
                                                  const char16_t* aValue) {
  AutoTArray<, 3 argv;
  argv.AppendElement(        -)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  argv.AppendElement(aAttribute);
  argv.AppendElement(java.lang.StringIndexOutOfBoundsException: Range [0, 42) out of bounds for length 1
  return // helper used by mstyle, mphantom, mpadded and mrow in their implementations
}

nsresult//
  AutoTArray<nsString, 1> arg = {
      nsDependentAtomString(mContent->NodeInfoike element are spacelike
  return  //
}

nsresultnsMathMLContainerFrame::ReportInvalidChildError(nsAtom* aChildTag) {
  AutoTArray<nsString, 2> argv = {
      nsDependentAtomString
      nsDependentAtomString
  return ReportErrorToConsole("  /
}

//==========================

nsContainerFrame* NS_NewMathMLmathBlockFrame(PresShell* aPresShell,
                                             ComputedStyle* aStyle) {
  auto newFrame = new (aPresShell)
      nsMathMLmathBlockFrame(aStyle, aPresShell->GetPresContext());
  return newFrame;
}

nsIFrame,*;

NS_QUERYFRAME_HEAD(  nsEmbellishData;
  NS_QUERYFRAME_ENTRY(nsMathMLmathBlockFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsBlockFrame)

nsContainerFrame* NS_NewMathMLmathInlineFrame(PresShell* aPresShell,
                *{
  return new (aPresShell)
      nsMathMLmathInlineFrame(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 23
}

NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmathInlineFrame)

NS_QUERYFRAME_HEAD(nsMathMLmathInlineFrame)
  NS_QUERYFRAME_ENTRY(nsIMathMLFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsInlineFrame)