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Fix for bug 137178 - Outliner tree expanded by default, should not be.

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- prevent insertions to closed containers
r=sgehani/varga, sr=hewitt, patch=sgehani,varga


git-svn-id: svn://10.0.0.236/trunk@119047 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
varga%utcru.sk 2002-04-16 01:12:22 +00:00
parent 32f416081d
commit c8db1a769f
1 changed files with 23 additions and 6 deletions
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29
mozilla/layout/xul/base/src/tree/src/nsTreeContentView.cpp
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@ -906,20 +906,37 @@ nsTreeContentView::ContentInserted(nsIDocument *aDocument,
if (childTag == nsXULAtoms::treeitem ||
childTag == nsXULAtoms::treeseparator) {
PRInt32 parentIndex = -1;
PRBool insertRow = PR_FALSE;
nsCOMPtr<nsIContent> parent;
aContainer->GetParent(*getter_AddRefs(parent));
nsCOMPtr<nsIAtom> parentTag;
parent->GetTag(*getter_AddRefs(parentTag));
if (parentTag != nsXULAtoms::tree)
if (parentTag == nsXULAtoms::tree) {
// Allow insertion to the outermost container.
insertRow = PR_TRUE;
}
else {
// Test insertion to an inner container.
// First try to find this parent in our array of rows, if we find one
// we can be sure that all other parents are open too.
parentIndex = FindContent(parent);
if (parentIndex >= 0) {
// Got it, now test if it is open.
if (((Row*)mRows[parentIndex])->IsOpen())
insertRow = PR_TRUE;
}
}
PRInt32 index = 0;
GetIndexInSubtree(aContainer, aChild, &index);
if (insertRow) {
PRInt32 index = 0;
GetIndexInSubtree(aContainer, aChild, &index);
PRInt32 count;
InsertRow(parentIndex, index, aChild, &count);
mBoxObject->RowCountChanged(parentIndex + index + 1, count);
PRInt32 count;
InsertRow(parentIndex, index, aChild, &count);
mBoxObject->RowCountChanged(parentIndex + index + 1, count);
}
}
else if (childTag == nsHTMLAtoms::option) {
PRInt32 count;