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189533, background-position has low accuracy. Specifically, it was not allowing fractional percentages.

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r+sr=dbaron


git-svn-id: svn://10.0.0.236/trunk@136615 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
caillon%returnzero.com
2003-01-19 02:36:04 +00:00
parent fa3e3d8df9
commit b9398c95d8
10 changed files with 90 additions and 72 deletions
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18
mozilla/layout/style/nsStyleStruct.cpp
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@@ -974,9 +974,7 @@ nsStyleBackground::nsStyleBackground(nsIPresContext* aPresContext)
mBackgroundClip(NS_STYLE_BG_CLIP_BORDER),
mBackgroundInlinePolicy(NS_STYLE_BG_INLINE_POLICY_CONTINUOUS),
mBackgroundOrigin(NS_STYLE_BG_ORIGIN_PADDING),
mBackgroundRepeat(NS_STYLE_BG_REPEAT_XY),
mBackgroundXPosition(0),
mBackgroundYPosition(0)
mBackgroundRepeat(NS_STYLE_BG_REPEAT_XY)
{
aPresContext->GetDefaultBackgroundColor(&mBackgroundColor);
}
@@ -988,9 +986,9 @@ nsStyleBackground::nsStyleBackground(const nsStyleBackground& aSource)
mBackgroundInlinePolicy(aSource.mBackgroundInlinePolicy),
mBackgroundOrigin(aSource.mBackgroundOrigin),
mBackgroundRepeat(aSource.mBackgroundRepeat),
mBackgroundColor(aSource.mBackgroundColor),
mBackgroundXPosition(aSource.mBackgroundXPosition),
mBackgroundYPosition(aSource.mBackgroundYPosition),
mBackgroundColor(aSource.mBackgroundColor),
mBackgroundImage(aSource.mBackgroundImage)
{
}
@@ -1007,12 +1005,18 @@ nsChangeHint nsStyleBackground::CalcDifference(const nsStyleBackground& aOther)
(mBackgroundFlags == aOther.mBackgroundFlags) &&
(mBackgroundRepeat == aOther.mBackgroundRepeat) &&
(mBackgroundColor == aOther.mBackgroundColor) &&
(mBackgroundXPosition == aOther.mBackgroundXPosition) &&
(mBackgroundYPosition == aOther.mBackgroundYPosition) &&
(mBackgroundClip == aOther.mBackgroundClip) &&
(mBackgroundInlinePolicy == aOther.mBackgroundInlinePolicy) &&
(mBackgroundOrigin == aOther.mBackgroundOrigin) &&
(mBackgroundImage == aOther.mBackgroundImage))
(mBackgroundImage == aOther.mBackgroundImage) &&
((!(mBackgroundFlags & NS_STYLE_BG_X_POSITION_PERCENT) ||
(mBackgroundXPosition.mFloat == aOther.mBackgroundXPosition.mFloat)) &&
(!(mBackgroundFlags & NS_STYLE_BG_X_POSITION_LENGTH) ||
(mBackgroundXPosition.mCoord == aOther.mBackgroundXPosition.mCoord))) &&
((!(mBackgroundFlags & NS_STYLE_BG_Y_POSITION_PERCENT) ||
(mBackgroundYPosition.mFloat == aOther.mBackgroundYPosition.mFloat)) &&
(!(mBackgroundFlags & NS_STYLE_BG_Y_POSITION_LENGTH) ||
(mBackgroundYPosition.mCoord == aOther.mBackgroundYPosition.mCoord))))
return NS_STYLE_HINT_NONE;
return NS_STYLE_HINT_VISUAL;
}