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Bug 621841. Clear restyle flags in frameset kids when we process them. r=dbaron

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This commit is contained in:
Boris Zbarsky
2011-03-04 10:27:02 -05:00
parent 0392bd202d
commit 157311511c
3 changed files with 33 additions and 3 deletions
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15
layout/generic/nsFrameSetFrame.cpp
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@@ -365,15 +365,24 @@ nsHTMLFramesetFrame::Init(nsIContent* aContent,
for (PRUint32 childX = 0; childX < numChildren; childX++) {
if (mChildCount == numCells) { // we have more <frame> or <frameset> than cells
// Clear the lazy bits in the remaining children.
// Clear the lazy bits in the remaining children. Also clear
// the restyle flags, like nsCSSFrameConstructor::ProcessChildren does.
for (PRUint32 i = childX; i < numChildren; i++) {
mContent->GetChildAt(i)->UnsetFlags(NODE_DESCENDANTS_NEED_FRAMES |
NODE_NEEDS_FRAME);
nsIContent *child = mContent->GetChildAt(i);
child->UnsetFlags(NODE_DESCENDANTS_NEED_FRAMES | NODE_NEEDS_FRAME);
if (child->IsElement()) {
child->UnsetFlags(ELEMENT_ALL_RESTYLE_FLAGS);
}
}
break;
}
nsIContent *child = mContent->GetChildAt(childX);
child->UnsetFlags(NODE_DESCENDANTS_NEED_FRAMES | NODE_NEEDS_FRAME);
// Also clear the restyle flags in the child like
// nsCSSFrameConstructor::ProcessChildren does.
if (child->IsElement()) {
child->UnsetFlags(ELEMENT_ALL_RESTYLE_FLAGS);
}
// IMPORTANT: This must match the conditions in
// nsCSSFrameConstructor::ContentAppended/Inserted/Removed