Bug 347743 related fix: make SetParent actually change the parent of the widget. r+sr=roc.

git-svn-id: svn://10.0.0.236/trunk@229856 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
sharparrow1%yahoo.com
2007-07-12 23:19:47 +00:00
parent 08db143901
commit 33c9bca79c

View File

@@ -1636,9 +1636,20 @@ NS_METHOD nsWindow::Destroy()
NS_IMETHODIMP nsWindow::SetParent(nsIWidget *aNewParent)
{
if (aNewParent) {
nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
nsIWidget* parent = GetParent();
if (parent) {
parent->RemoveChild(this);
}
HWND newParent = (HWND)aNewParent->GetNativeData(NS_NATIVE_WINDOW);
NS_ASSERTION(newParent, "Parent widget has a null native window handle");
::SetParent(mWnd, newParent);
if (newParent && mWnd) {
::SetParent(mWnd, newParent);
}
aNewParent->AddChild(this);
return NS_OK;
}