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Additional fix for not scrolling to bottom of tree (dogfood bug), r=bryner

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hyatt%netscape.com 2000-07-13 00:12:38 +00:00
parent ba5fd6f4db
commit 58c2c2de46
1 changed files with 10 additions and 12 deletions
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22
layout/xul/base/src/nsXULTreeOuterGroupFrame.cpp
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@ -458,23 +458,21 @@ nsXULTreeOuterGroupFrame::PositionChanged(PRInt32 aOldIndex, PRInt32 aNewIndex)
NS_IMETHODIMP
nsXULTreeOuterGroupFrame::InternalPositionChanged(PRBool aUp, PRInt32 aDelta)
{
if (mContentChain) {
// XXX Eventually we need to make the code smart enough to look at a content chain
// when building ANOTHER content chain.
// Ensure all reflows happen first and make sure we're dirty.
nsCOMPtr<nsIPresShell> shell;
mPresContext->GetShell(getter_AddRefs(shell));
shell->FlushPendingNotifications();
}
PRInt32 visibleRows = 0;
if (mRowHeight)
visibleRows = GetAvailableHeight()/mRowHeight;
visibleRows = GetAvailableHeight()/mRowHeight;
// Get our presentation context.
if (aDelta < visibleRows) {
if (mContentChain) {
// XXX This could cause problems because of async reflow.
// Eventually we need to make the code smart enough to look at a content chain
// when building ANOTHER content chain.
// Ensure all reflows happen first.
nsCOMPtr<nsIPresShell> shell;
mPresContext->GetShell(getter_AddRefs(shell));
shell->FlushPendingNotifications();
}
PRInt32 loseRows = aDelta;
// scrolling down