void
nsMeterFrame::DestroyFrom(nsIFrame* aDestructRoot)
{
  NS_ASSERTION(!GetPrevContinuation(),
               "nsMeterFrame should not have continuations; if it does we "
               "need to call RegUnregAccessKey only for the first.");
  nsFormControlFrame::RegUnRegAccessKey(static_cast<nsIFrame*>(this), false);
  nsContentUtils::DestroyAnonymousContent(&mBarDiv);
  nsContainerFrame::DestroyFrom(aDestructRoot);
}
Exemple #2
0
PRIntn
nsInlineFrame::GetSkipSides() const
{
  PRIntn skip = 0;
  if (!IsLeftMost()) {
    nsInlineFrame* prev = (nsInlineFrame*) GetPrevContinuation();
    if ((GetStateBits() & NS_INLINE_FRAME_BIDI_VISUAL_STATE_IS_SET) ||
        (prev && (prev->mRect.height || prev->mRect.width))) {
      // Prev continuation is not empty therefore we don't render our left
      // border edge.
      skip |= 1 << NS_SIDE_LEFT;
    }
    else {
      // If the prev continuation is empty, then go ahead and let our left
      // edge border render.
    }
  }
  if (!IsRightMost()) {
    nsInlineFrame* next = (nsInlineFrame*) GetNextContinuation();
    if ((GetStateBits() & NS_INLINE_FRAME_BIDI_VISUAL_STATE_IS_SET) ||
        (next && (next->mRect.height || next->mRect.width))) {
      // Next continuation is not empty therefore we don't render our right
      // border edge.
      skip |= 1 << NS_SIDE_RIGHT;
    }
    else {
      // If the next continuation is empty, then go ahead and let our right
      // edge border render.
    }
  }

  if (GetStateBits() & NS_FRAME_IS_SPECIAL) {
    // All but the last part of an {ib} split should skip the "end" side (as
    // determined by this frame's direction) and all but the first part of such
    // a split should skip the "start" side.  But figuring out which part of
    // the split we are involves getting our first continuation, which might be
    // expensive.  So don't bother if we already have the relevant bits set.
    PRBool ltr = (NS_STYLE_DIRECTION_LTR == GetStyleVisibility()->mDirection);
    PRIntn startBit = (1 << (ltr ? NS_SIDE_LEFT : NS_SIDE_RIGHT));
    PRIntn endBit = (1 << (ltr ? NS_SIDE_RIGHT : NS_SIDE_LEFT));
    if (((startBit | endBit) & skip) != (startBit | endBit)) {
      // We're missing one of the skip bits, so check whether we need to set it.
      // Only get the first continuation once, as an optimization.
      nsIFrame* firstContinuation = GetFirstContinuation();
      if (nsLayoutUtils::FrameIsNonLastInIBSplit(firstContinuation)) {
        skip |= endBit;
      }
      if (nsLayoutUtils::FrameIsNonFirstInIBSplit(firstContinuation)) {
        skip |= startBit;
      }
    }
  }

  return skip;
}
NS_IMETHODIMP nsProgressFrame::Reflow(nsPresContext*           aPresContext,
                                      nsHTMLReflowMetrics&     aDesiredSize,
                                      const nsHTMLReflowState& aReflowState,
                                      nsReflowStatus&          aStatus)
{
  DO_GLOBAL_REFLOW_COUNT("nsProgressFrame");
  DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);

  NS_ASSERTION(mBarDiv, "Progress bar div must exist!");
  NS_ASSERTION(!GetPrevContinuation(),
               "nsProgressFrame should not have continuations; if it does we "
               "need to call RegUnregAccessKey only for the first.");

  if (mState & NS_FRAME_FIRST_REFLOW) {
    nsFormControlFrame::RegUnRegAccessKey(this, true);
  }

  nsIFrame* barFrame = mBarDiv->GetPrimaryFrame();
  NS_ASSERTION(barFrame, "The progress frame should have a child with a frame!");

  ReflowBarFrame(barFrame, aPresContext, aReflowState, aStatus);

  aDesiredSize.width = aReflowState.ComputedWidth() +
                       aReflowState.mComputedBorderPadding.LeftRight();
  aDesiredSize.height = aReflowState.ComputedHeight() +
                        aReflowState.mComputedBorderPadding.TopBottom();
  aDesiredSize.height = NS_CSS_MINMAX(aDesiredSize.height,
                                      aReflowState.mComputedMinHeight,
                                      aReflowState.mComputedMaxHeight);

  aDesiredSize.SetOverflowAreasToDesiredBounds();
  ConsiderChildOverflow(aDesiredSize.mOverflowAreas, barFrame);
  FinishAndStoreOverflow(&aDesiredSize);

  aStatus = NS_FRAME_COMPLETE;

  NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);

  return NS_OK;
}
NS_IMETHODIMP
nsPopupSetFrame::List(FILE* out, PRInt32 aIndent) const
{
  IndentBy(out, aIndent);
  ListTag(out);
#ifdef DEBUG_waterson
  fprintf(out, " [parent=%p]", static_cast<void*>(mParent));
#endif
  if (HasView()) {
    fprintf(out, " [view=%p]", static_cast<void*>(GetView()));
  }
  if (nsnull != mNextSibling) {
    fprintf(out, " next=%p", static_cast<void*>(mNextSibling));
  }
  if (nsnull != GetPrevContinuation()) {
    fprintf(out, " prev-continuation=%p", static_cast<void*>(GetPrevContinuation()));
  }
  if (nsnull != GetNextContinuation()) {
    fprintf(out, " next-continuation=%p", static_cast<void*>(GetNextContinuation()));
  }
  fprintf(out, " {%d,%d,%d,%d}", mRect.x, mRect.y, mRect.width, mRect.height);
  if (0 != mState) {
    fprintf(out, " [state=%08x]", mState);
  }
  fprintf(out, " [content=%p]", static_cast<void*>(mContent));
  nsPopupSetFrame* f = const_cast<nsPopupSetFrame*>(this);
  if (f->HasOverflowRect()) {
    nsRect overflowArea = f->GetOverflowRect();
    fprintf(out, " [overflow=%d,%d,%d,%d]", overflowArea.x, overflowArea.y,
            overflowArea.width, overflowArea.height);
  }
  fprintf(out, " [sc=%p]", static_cast<void*>(mStyleContext));
  nsIAtom* pseudoTag = mStyleContext->GetPseudoType();
  if (pseudoTag) {
    nsAutoString atomString;
    pseudoTag->ToString(atomString);
    fprintf(out, " pst=%s",
            NS_LossyConvertUTF16toASCII(atomString).get());
  }

  // Output the children
  nsIAtom* listName = nsnull;
  PRInt32 listIndex = 0;
  PRBool outputOneList = PR_FALSE;
  do {
    nsIFrame* kid = GetFirstChild(listName);
    if (nsnull != kid) {
      if (outputOneList) {
        IndentBy(out, aIndent);
      }
      outputOneList = PR_TRUE;
      nsAutoString tmp;
      if (nsnull != listName) {
        listName->ToString(tmp);
        fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
      }
      fputs("<\n", out);
      while (nsnull != kid) {
        // Verify the child frame's parent frame pointer is correct
        NS_ASSERTION(kid->GetParent() == (nsIFrame*)this, "bad parent frame pointer");

        // Have the child frame list
        nsIFrameDebug*  frameDebug = do_QueryFrame(kid);
        if (frameDebug) {
          frameDebug->List(out, aIndent + 1);
        }
        kid = kid->GetNextSibling();
      }
      IndentBy(out, aIndent);
      fputs(">\n", out);
    }
    listName = GetAdditionalChildListName(listIndex++);
  } while(nsnull != listName);

  // XXXmats the above is copy-pasted from nsContainerFrame::List which is lame,
  // clean this up after bug 399111 is implemented.

  if (mPopupList) {
    fputs("<\n", out);
    ++aIndent;
    IndentBy(out, aIndent);
    nsAutoString tmp;
    nsGkAtoms::popupList->ToString(tmp);
    fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
    fputs(" for ", out);
    ListTag(out);
    fputs(" <\n", out);
    ++aIndent;
    for (nsPopupFrameList* l = mPopupList; l; l = l->mNextPopup) {
      nsIFrameDebug* frameDebug = do_QueryFrame(l->mPopupFrame);
      if (frameDebug) {
        frameDebug->List(out, aIndent);
      }
    }
    --aIndent;
    IndentBy(out, aIndent);
    fputs(">\n", out);
    --aIndent;
    IndentBy(out, aIndent);
    fputs(">\n", out);
    outputOneList = PR_TRUE;
  }

  if (!outputOneList) {
    fputs("<>\n", out);
  }

  return NS_OK;
}
Exemple #5
0
nsresult
nsInlineFrame::ReflowFrames(nsPresContext* aPresContext,
                            const nsHTMLReflowState& aReflowState,
                            InlineReflowState& irs,
                            nsHTMLReflowMetrics& aMetrics,
                            nsReflowStatus& aStatus)
{
  nsresult rv = NS_OK;
  aStatus = NS_FRAME_COMPLETE;

  nsLineLayout* lineLayout = aReflowState.mLineLayout;
  PRBool ltr = (NS_STYLE_DIRECTION_LTR == aReflowState.mStyleVisibility->mDirection);
  nscoord leftEdge = 0;
  // Don't offset by our start borderpadding if we have a prev continuation or
  // if we're in the last part of an {ib} split.
  if (!GetPrevContinuation() &&
      !nsLayoutUtils::FrameIsInLastPartOfIBSplit(this)) {
    leftEdge = ltr ? aReflowState.mComputedBorderPadding.left
                   : aReflowState.mComputedBorderPadding.right;
  }
  nscoord availableWidth = aReflowState.availableWidth;
  NS_ASSERTION(availableWidth != NS_UNCONSTRAINEDSIZE,
               "should no longer use available widths");
  // Subtract off left and right border+padding from availableWidth
  availableWidth -= leftEdge;
  availableWidth -= ltr ? aReflowState.mComputedBorderPadding.right
                        : aReflowState.mComputedBorderPadding.left;
  lineLayout->BeginSpan(this, &aReflowState, leftEdge, leftEdge + availableWidth);

  // First reflow our current children
  nsIFrame* frame = mFrames.FirstChild();
  PRBool done = PR_FALSE;
  while (nsnull != frame) {
    PRBool reflowingFirstLetter = lineLayout->GetFirstLetterStyleOK();

    // Check if we should lazily set the child frame's parent pointer
    if (irs.mSetParentPointer) {
      PRBool havePrevBlock =
        irs.mLineContainer && irs.mLineContainer->GetPrevContinuation();
      // If our block is the first in flow, then any floats under the pulled
      // frame must already belong to our block.
      if (havePrevBlock) {
        // This has to happen before we update frame's parent; we need to
        // know frame's ancestry under its old block.
        // The blockChildren.ContainsFrame check performed by
        // ReparentFloatsForInlineChild here may be slow, but we can't
        // easily avoid it because we don't know where 'frame' originally
        // came from. If we really really have to optimize this we could
        // cache whether frame->GetParent() is under its containing blocks
        // overflowList or not.
        ReparentFloatsForInlineChild(irs.mLineContainer, frame, PR_FALSE);
      }
      frame->SetParent(this);
      // We also need to check if frame has a next-in-flow. If it does, then set
      // its parent frame pointer, too. Otherwise, if we reflow frame and it's
      // complete we'll fail when deleting its next-in-flow which is no longer
      // needed. This scenario doesn't happen often, but it can happen
      nsIFrame* nextInFlow = frame->GetNextInFlow();
      for ( ; nextInFlow; nextInFlow = nextInFlow->GetNextInFlow()) {
        // Since we only do lazy setting of parent pointers for the frame's
        // initial reflow, this frame can't have a next-in-flow. That means
        // the continuing child frame must be in our child list as well. If
        // not, then something is wrong
        NS_ASSERTION(mFrames.ContainsFrame(nextInFlow), "unexpected flow");
        if (havePrevBlock) {
          ReparentFloatsForInlineChild(irs.mLineContainer, nextInFlow, PR_FALSE);
        }
        nextInFlow->SetParent(this);
      }

      // Fix the parent pointer for ::first-letter child frame next-in-flows,
      // so nsFirstLetterFrame::Reflow can destroy them safely (bug 401042).
      nsIFrame* realFrame = nsPlaceholderFrame::GetRealFrameFor(frame);
      if (realFrame->GetType() == nsGkAtoms::letterFrame) {
        nsIFrame* child = realFrame->GetFirstChild(nsnull);
        if (child) {
          NS_ASSERTION(child->GetType() == nsGkAtoms::textFrame,
                       "unexpected frame type");
          nsIFrame* nextInFlow = child->GetNextInFlow();
          for ( ; nextInFlow; nextInFlow = nextInFlow->GetNextInFlow()) {
            NS_ASSERTION(nextInFlow->GetType() == nsGkAtoms::textFrame,
                         "unexpected frame type");
            if (mFrames.ContainsFrame(nextInFlow)) {
              nextInFlow->SetParent(this);
            }
            else {
#ifdef DEBUG              
              // Once we find a next-in-flow that isn't ours none of the
              // remaining next-in-flows should be either.
              for ( ; nextInFlow; nextInFlow = nextInFlow->GetNextInFlow()) {
                NS_ASSERTION(!mFrames.ContainsFrame(nextInFlow),
                             "unexpected letter frame flow");
              }
#endif
              break;
            }
          }
        }
      }
    }
    rv = ReflowInlineFrame(aPresContext, aReflowState, irs, frame, aStatus);
    if (NS_FAILED(rv)) {
      done = PR_TRUE;
      break;
    }
    if (NS_INLINE_IS_BREAK(aStatus) || 
        (!reflowingFirstLetter && NS_FRAME_IS_NOT_COMPLETE(aStatus))) {
      done = PR_TRUE;
      break;
    }
    irs.mPrevFrame = frame;
    frame = frame->GetNextSibling();
  }

  // Attempt to pull frames from our next-in-flow until we can't
  if (!done && (nsnull != GetNextInFlow())) {
    while (!done) {
      PRBool reflowingFirstLetter = lineLayout->GetFirstLetterStyleOK();
      PRBool isComplete;
      if (!frame) { // Could be non-null if we pulled a first-letter frame and
                    // it created a continuation, since we don't push those.
        frame = PullOneFrame(aPresContext, irs, &isComplete);
      }
#ifdef NOISY_PUSHING
      printf("%p pulled up %p\n", this, frame);
#endif
      if (nsnull == frame) {
        if (!isComplete) {
          aStatus = NS_FRAME_NOT_COMPLETE;
        }
        break;
      }
      rv = ReflowInlineFrame(aPresContext, aReflowState, irs, frame, aStatus);
      if (NS_FAILED(rv)) {
        done = PR_TRUE;
        break;
      }
      if (NS_INLINE_IS_BREAK(aStatus) || 
          (!reflowingFirstLetter && NS_FRAME_IS_NOT_COMPLETE(aStatus))) {
        done = PR_TRUE;
        break;
      }
      irs.mPrevFrame = frame;
      frame = frame->GetNextSibling();
    }
  }
#ifdef DEBUG
  if (NS_FRAME_IS_COMPLETE(aStatus)) {
    // We can't be complete AND have overflow frames!
    NS_ASSERTION(!GetOverflowFrames(), "whoops");
  }
#endif

  // If after reflowing our children they take up no area then make
  // sure that we don't either.
  //
  // Note: CSS demands that empty inline elements still affect the
  // line-height calculations. However, continuations of an inline
  // that are empty we force to empty so that things like collapsed
  // whitespace in an inline element don't affect the line-height.
  aMetrics.width = lineLayout->EndSpan(this);

  // Compute final width.

  // Make sure to not include our start border and padding if we have a prev
  // continuation or if we're in the last part of an {ib} split.
  if (!GetPrevContinuation() &&
      !nsLayoutUtils::FrameIsInLastPartOfIBSplit(this)) {
    aMetrics.width += ltr ? aReflowState.mComputedBorderPadding.left
                          : aReflowState.mComputedBorderPadding.right;
  }

  /*
   * We want to only apply the end border and padding if we're the last
   * continuation and not in the first part of an {ib} split.  To be the last
   * continuation we have to be complete (so that we won't get a next-in-flow)
   * and have no non-fluid continuations on our continuation chain.
   */
  if (NS_FRAME_IS_COMPLETE(aStatus) &&
      !GetLastInFlow()->GetNextContinuation() &&
      !nsLayoutUtils::FrameIsInFirstPartOfIBSplit(this)) {
    aMetrics.width += ltr ? aReflowState.mComputedBorderPadding.right
                          : aReflowState.mComputedBorderPadding.left;
  }

  nsLayoutUtils::SetFontFromStyle(aReflowState.rendContext, mStyleContext);
  nsCOMPtr<nsIFontMetrics> fm;
  aReflowState.rendContext->GetFontMetrics(*getter_AddRefs(fm));

  if (fm) {
    // Compute final height of the frame.
    //
    // Do things the standard css2 way -- though it's hard to find it
    // in the css2 spec! It's actually found in the css1 spec section
    // 4.4 (you will have to read between the lines to really see
    // it).
    //
    // The height of our box is the sum of our font size plus the top
    // and bottom border and padding. The height of children do not
    // affect our height.
    fm->GetMaxAscent(aMetrics.ascent);
    fm->GetHeight(aMetrics.height);
  } else {
    NS_WARNING("Cannot get font metrics - defaulting sizes to 0");
    aMetrics.ascent = aMetrics.height = 0;
  }
  aMetrics.ascent += aReflowState.mComputedBorderPadding.top;
  aMetrics.height += aReflowState.mComputedBorderPadding.top +
    aReflowState.mComputedBorderPadding.bottom;

  // For now our overflow area is zero. The real value will be
  // computed in |nsLineLayout::RelativePositionFrames|.
  aMetrics.mOverflowArea.SetRect(0, 0, 0, 0);

#ifdef NOISY_FINAL_SIZE
  ListTag(stdout);
  printf(": metrics=%d,%d ascent=%d\n",
         aMetrics.width, aMetrics.height, aMetrics.ascent);
#endif

  return rv;
}
NS_IMETHODIMP
nsPopupSetFrame::List(FILE* out, int32_t aIndent, uint32_t aFlags) const
{
  IndentBy(out, aIndent);
  ListTag(out);
#ifdef DEBUG_waterson
  fprintf(out, " [parent=%p]", static_cast<void*>(mParent));
#endif
  if (HasView()) {
    fprintf(out, " [view=%p]", static_cast<void*>(GetView()));
  }
  if (GetNextSibling()) {
    fprintf(out, " next=%p", static_cast<void*>(GetNextSibling()));
  }
  if (nullptr != GetPrevContinuation()) {
    fprintf(out, " prev-continuation=%p", static_cast<void*>(GetPrevContinuation()));
  }
  if (nullptr != GetNextContinuation()) {
    fprintf(out, " next-continuation=%p", static_cast<void*>(GetNextContinuation()));
  }
  fprintf(out, " {%d,%d,%d,%d}", mRect.x, mRect.y, mRect.width, mRect.height);
  if (0 != mState) {
    fprintf(out, " [state=%016llx]", (unsigned long long)mState);
  }
  fprintf(out, " [content=%p]", static_cast<void*>(mContent));
  nsPopupSetFrame* f = const_cast<nsPopupSetFrame*>(this);
  if (f->HasOverflowAreas()) {
    nsRect overflowArea = f->GetVisualOverflowRect();
    fprintf(out, " [vis-overflow=%d,%d,%d,%d]",
            overflowArea.x, overflowArea.y,
            overflowArea.width, overflowArea.height);
    overflowArea = f->GetScrollableOverflowRect();
    fprintf(out, " [scr-overflow=%d,%d,%d,%d]",
            overflowArea.x, overflowArea.y,
            overflowArea.width, overflowArea.height);
  }
  fprintf(out, " [sc=%p]", static_cast<void*>(mStyleContext));
  nsIAtom* pseudoTag = mStyleContext->GetPseudo();
  if (pseudoTag) {
    nsAutoString atomString;
    pseudoTag->ToString(atomString);
    fprintf(out, " pst=%s",
            NS_LossyConvertUTF16toASCII(atomString).get());
  }

  // Output the children
  bool outputOneList = false;
  ChildListIterator lists(this);
  for (; !lists.IsDone(); lists.Next()) {
    if (outputOneList) {
      IndentBy(out, aIndent);
    }
    outputOneList = true;
    fprintf(out, "%s<\n", mozilla::layout::ChildListName(lists.CurrentID()));
    nsFrameList::Enumerator childFrames(lists.CurrentList());
    for (; !childFrames.AtEnd(); childFrames.Next()) {
      nsIFrame* kid = childFrames.get();
      // Verify the child frame's parent frame pointer is correct
      NS_ASSERTION(kid->GetParent() == this, "bad parent frame pointer");

      // Have the child frame list
      kid->List(out, aIndent + 1, aFlags);
    }
    IndentBy(out, aIndent);
    fputs(">\n", out);
  }

  // XXXmats the above is copy-pasted from nsContainerFrame::List which is lame,
  // clean this up after bug 399111 is implemented.

  if (!mPopupList.IsEmpty()) {
    fputs("<\n", out);
    ++aIndent;
    IndentBy(out, aIndent);
    fputs(mozilla::layout::ChildListName(kPopupList), out);
    fputs(" for ", out);
    ListTag(out);
    fputs(" <\n", out);
    ++aIndent;
    for (nsFrameList::Enumerator e(mPopupList); !e.AtEnd(); e.Next()) {
      e.get()->List(out, aIndent, aFlags);
    }
    --aIndent;
    IndentBy(out, aIndent);
    fputs(">\n", out);
    --aIndent;
    IndentBy(out, aIndent);
    fputs(">\n", out);
    outputOneList = true;
  }

  if (!outputOneList) {
    fputs("<>\n", out);
  }

  return NS_OK;
}
Exemple #7
0
NS_IMETHODIMP
nsFirstLetterFrame::Reflow(nsPresContext*          aPresContext,
                           nsHTMLReflowMetrics&     aMetrics,
                           const nsHTMLReflowState& aReflowState,
                           nsReflowStatus&          aReflowStatus)
{
  DO_GLOBAL_REFLOW_COUNT("nsFirstLetterFrame");
  DISPLAY_REFLOW(aPresContext, this, aReflowState, aMetrics, aReflowStatus);
  nsresult rv = NS_OK;

  // Grab overflow list
  DrainOverflowFrames(aPresContext);

  nsIFrame* kid = mFrames.FirstChild();

  // Setup reflow state for our child
  nsSize availSize(aReflowState.availableWidth, aReflowState.availableHeight);
  const nsMargin& bp = aReflowState.mComputedBorderPadding;
  nscoord lr = bp.left + bp.right;
  nscoord tb = bp.top + bp.bottom;
  NS_ASSERTION(availSize.width != NS_UNCONSTRAINEDSIZE,
               "should no longer use unconstrained widths");
  availSize.width -= lr;
  if (NS_UNCONSTRAINEDSIZE != availSize.height) {
    availSize.height -= tb;
  }

  // Reflow the child
  if (!aReflowState.mLineLayout) {
    // When there is no lineLayout provided, we provide our own. The
    // only time that the first-letter-frame is not reflowing in a
    // line context is when its floating.
    nsHTMLReflowState rs(aPresContext, aReflowState, kid, availSize);
    nsLineLayout ll(aPresContext, nsnull, &aReflowState, nsnull);
    ll.BeginLineReflow(bp.left, bp.top, availSize.width, NS_UNCONSTRAINEDSIZE,
                       PR_FALSE, PR_TRUE);
    rs.mLineLayout = &ll;
    ll.SetInFirstLetter(PR_TRUE);
    ll.SetFirstLetterStyleOK(PR_TRUE);

    kid->WillReflow(aPresContext);
    kid->Reflow(aPresContext, aMetrics, rs, aReflowStatus);

    ll.EndLineReflow();
    ll.SetInFirstLetter(PR_FALSE);
  }
  else {
    // Pretend we are a span and reflow the child frame
    nsLineLayout* ll = aReflowState.mLineLayout;
    PRBool        pushedFrame;

    ll->SetInFirstLetter(GetPrevContinuation() == nsnull);
    ll->BeginSpan(this, &aReflowState, bp.left, availSize.width);
    ll->ReflowFrame(kid, aReflowStatus, &aMetrics, pushedFrame);
    ll->EndSpan(this);
    ll->SetInFirstLetter(PR_FALSE);
  }

  // Place and size the child and update the output metrics
  kid->SetRect(nsRect(bp.left, bp.top, aMetrics.width, aMetrics.height));
  kid->FinishAndStoreOverflow(&aMetrics);
  kid->DidReflow(aPresContext, nsnull, NS_FRAME_REFLOW_FINISHED);

  aMetrics.width += lr;
  aMetrics.height += tb;
  aMetrics.ascent += bp.top;
  mBaseline = aMetrics.ascent;

  // Ensure that the overflow rect contains the child textframe's overflow rect.
  // Note that if this is floating, the overline/underline drawable area is in
  // the overflow rect of the child textframe.
  aMetrics.mOverflowArea.UnionRect(aMetrics.mOverflowArea,
                           nsRect(0, 0, aMetrics.width, aMetrics.height));
  ConsiderChildOverflow(aMetrics.mOverflowArea, kid);

  // Create a continuation or remove existing continuations based on
  // the reflow completion status.
  if (NS_FRAME_IS_COMPLETE(aReflowStatus)) {
    if (aReflowState.mLineLayout) {
      aReflowState.mLineLayout->SetFirstLetterStyleOK(PR_FALSE);
    }
    nsIFrame* kidNextInFlow = kid->GetNextInFlow();
    if (kidNextInFlow) {
      // Remove all of the childs next-in-flows
      static_cast<nsContainerFrame*>(kidNextInFlow->GetParent())
        ->DeleteNextInFlowChild(aPresContext, kidNextInFlow);
    }
  }
  else {
    // Create a continuation for the child frame if it doesn't already
    // have one.
    nsIFrame* nextInFlow;
    rv = CreateNextInFlow(aPresContext, this, kid, nextInFlow);
    if (NS_FAILED(rv)) {
      return rv;
    }

    // And then push it to our overflow list
    if (nextInFlow) {
      kid->SetNextSibling(nsnull);
      SetOverflowFrames(aPresContext, nextInFlow);
    }
    else {
      nsIFrame* nextSib = kid->GetNextSibling();
      if (nextSib) {
        kid->SetNextSibling(nsnull);
        SetOverflowFrames(aPresContext, nextSib);
      }
    }
  }

  FinishAndStoreOverflow(&aMetrics);

  NS_FRAME_SET_TRUNCATION(aReflowStatus, aReflowState, aMetrics);
  return rv;
}