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improve MEW computation for scrollframes during incr. reflow bug=234593 r/sr=dbaron

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bmlk%gmx.de 2004-10-29 17:36:58 +00:00
parent 22a3945caa
commit f57d797e4b
2 changed files with 44 additions and 20 deletions
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32
layout/generic/nsGfxScrollFrame.cpp
View File

@ -510,14 +510,20 @@ nsHTMLScrollFrame::Reflow(nsPresContext* aPresContext,
nsresult rv = nsBoxFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
// if it was set then cache it. Otherwise set it.
if (aDesiredSize.mComputeMEW)
{
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
nsStyleUnit widthUnit = GetStylePosition()->mWidth.GetUnit();
if (widthUnit == eStyleUnit_Percent || widthUnit == eStyleUnit_Auto) {
nsMargin border = aReflowState.mComputedBorderPadding;
aDesiredSize.mMaxElementWidth = border.right + border.left;
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
} else {
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
}
}
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
@ -1032,14 +1038,20 @@ nsXULScrollFrame::Reflow(nsPresContext* aPresContext,
nsresult rv = nsBoxFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
// if it was set then cache it. Otherwise set it.
if (aDesiredSize.mComputeMEW)
{
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
nsStyleUnit widthUnit = GetStylePosition()->mWidth.GetUnit();
if (widthUnit == eStyleUnit_Percent || widthUnit == eStyleUnit_Auto) {
nsMargin border = aReflowState.mComputedBorderPadding;
aDesiredSize.mMaxElementWidth = border.right + border.left;
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
} else {
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
}
}
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);

32
layout/html/base/src/nsGfxScrollFrame.cpp
View File

@ -510,14 +510,20 @@ nsHTMLScrollFrame::Reflow(nsPresContext* aPresContext,
nsresult rv = nsBoxFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
// if it was set then cache it. Otherwise set it.
if (aDesiredSize.mComputeMEW)
{
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
nsStyleUnit widthUnit = GetStylePosition()->mWidth.GetUnit();
if (widthUnit == eStyleUnit_Percent || widthUnit == eStyleUnit_Auto) {
nsMargin border = aReflowState.mComputedBorderPadding;
aDesiredSize.mMaxElementWidth = border.right + border.left;
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
} else {
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
}
}
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
@ -1032,14 +1038,20 @@ nsXULScrollFrame::Reflow(nsPresContext* aPresContext,
nsresult rv = nsBoxFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
// if it was set then cache it. Otherwise set it.
if (aDesiredSize.mComputeMEW)
{
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
nsStyleUnit widthUnit = GetStylePosition()->mWidth.GetUnit();
if (widthUnit == eStyleUnit_Percent || widthUnit == eStyleUnit_Auto) {
nsMargin border = aReflowState.mComputedBorderPadding;
aDesiredSize.mMaxElementWidth = border.right + border.left;
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
} else {
// if not set then use the cached size. If set then set it.
if (aDesiredSize.mMaxElementWidth == -1)
aDesiredSize.mMaxElementWidth = mInner.mMaxElementWidth;
else
mInner.mMaxElementWidth = aDesiredSize.mMaxElementWidth;
}
}
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);