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Move GetFirstInFlow/GetLastInFlow up to nsIFrame. Bug 187117, r=roc+moz, sr=dbaron

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git-svn-id: svn://10.0.0.236/trunk@136402 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bzbarsky%mit.edu
2003-01-16 02:59:04 +00:00
parent 670557ae8e
commit 291ec6eb41
16 changed files with 108 additions and 162 deletions
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8
mozilla/layout/generic/nsSplittableFrame.cpp
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@@ -107,11 +107,11 @@ nsIFrame* nsSplittableFrame::GetFirstInFlow() const
{
nsSplittableFrame* firstInFlow;
nsSplittableFrame* prevInFlow = (nsSplittableFrame*)this;
while (nsnull!=prevInFlow) {
while (prevInFlow) {
firstInFlow = prevInFlow;
prevInFlow = (nsSplittableFrame*)firstInFlow->mPrevInFlow;
}
NS_POSTCONDITION(nsnull!=firstInFlow, "illegal state in flow chain.");
NS_POSTCONDITION(firstInFlow, "illegal state in flow chain.");
return firstInFlow;
}
@@ -119,11 +119,11 @@ nsIFrame* nsSplittableFrame::GetLastInFlow() const
{
nsSplittableFrame* lastInFlow;
nsSplittableFrame* nextInFlow = (nsSplittableFrame*)this;
while (nsnull!=nextInFlow) {
while (nextInFlow) {
lastInFlow = nextInFlow;
nextInFlow = (nsSplittableFrame*)lastInFlow->mNextInFlow;
}
NS_POSTCONDITION(nsnull!=lastInFlow, "illegal state in flow chain.");
NS_POSTCONDITION(lastInFlow, "illegal state in flow chain.");
return lastInFlow;
}