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Bug 1056841 - Always nulling mContainingShadow in Element::UnbindFromTree. r=wchen

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This commit is contained in:
Gabor Krizsanits 2014-08-28 13:53:21 +02:00
parent 3b2bdcafa8
commit 839b3e4df8
1 changed files with 8 additions and 6 deletions
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14
content/base/src/Element.cpp
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@ -1500,20 +1500,22 @@ Element::UnbindFromTree(bool aDeep, bool aNullParent)
// Unset this since that's what the old code effectively did.
UnsetFlags(NODE_FORCE_XBL_BINDINGS);
bool clearBindingParent = true;
#ifdef MOZ_XUL
nsXULElement* xulElem = nsXULElement::FromContent(this);
if (xulElem) {
xulElem->SetXULBindingParent(nullptr);
clearBindingParent = false;
}
else
#endif
{
nsDOMSlots *slots = GetExistingDOMSlots();
if (slots) {
nsDOMSlots* slots = GetExistingDOMSlots();
if (slots) {
if (clearBindingParent) {
slots->mBindingParent = nullptr;
slots->mContainingShadow = nullptr;
}
slots->mContainingShadow = nullptr;
}
// This has to be here, rather than in nsGenericHTMLElement::UnbindFromTree,