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fix for nsRangeList get frame for node was not lookin at the node at the "offset" even if the parent node could have children. this would return invalid stuff when get primary frame for content was called.

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mjudge%netscape.com 1999-09-22 01:20:29 +00:00
parent 0e5bf09301
commit ebc32d984f
1 changed files with 15 additions and 0 deletions
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15
layout/base/src/nsRangeList.cpp
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@ -807,6 +807,7 @@ nsRangeList::HandleKeyEvent(nsGUIEvent *aGuiEvent)
offsetused = mDomSelections[SELECTION_NORMAL]->FetchFocusOffset();
weakNodeUsed = mDomSelections[SELECTION_NORMAL]->FetchFocusNode();
nsIFrame *frame;
result = mDomSelections[SELECTION_NORMAL]->GetPrimaryFrameForFocusNode(&frame);
if (NS_FAILED(result))
@ -1056,6 +1057,20 @@ nsRangeList::GetFrameForNodeOffset(nsIContent *aNode, PRInt32 aOffset, nsIFrame
if (!aNode || !aReturnFrame)
return NS_ERROR_NULL_POINTER;
nsresult result;
PRBool canContainChildren = PR_FALSE;
result = aNode->CanContainChildren(canContainChildren);
if (canContainChildren)
{
if (aOffset >= 0)
{
result = aNode->ChildAt(aOffset, aNode);
if (NS_FAILED(result))
return result;
if (!aNode) //out of bounds?
return NS_ERROR_FAILURE;
}
}
result = mTracker->GetPrimaryFrameFor(aNode, aReturnFrame);
if (NS_FAILED(result))
return result;