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Added methods to invalidate the caches

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This commit is contained in:
kipp 1998-05-12 23:47:50 +00:00
parent b2eff2b481
commit 6a762cbfff
1 changed files with 17 additions and 0 deletions
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17
layout/base/public/nsIStyleContext.h
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@ -111,6 +111,23 @@ struct nsStyleSpacing: public nsStyleStruct {
PRUint8 mBorderStyle[4]; // See nsStyleConsts.h
nscolor mBorderColor[4];
void InvalidateMarginCache() {
mHasCachedMargin = PR_FALSE;
}
void InvalidateBorderCache() {
mHasCachedBorder = PR_FALSE;
}
void InvalidatePaddingCache() {
mHasCachedPadding = PR_FALSE;
}
void InvalidateBorderPaddingCache() {
mHasCachedBorder = PR_FALSE;
mHasCachedPadding = PR_FALSE;
}
void CalcMarginFor(const nsIFrame* aFrame, nsMargin& aMargin) const;
void CalcPaddingFor(const nsIFrame* aFrame, nsMargin& aPadding) const;
void CalcBorderFor(const nsIFrame* aFrame, nsMargin& aBorder) const;