diff options
author | Moonchild <moonchild@palemoon.org> | 2020-05-06 11:15:48 +0000 |
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committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2020-05-06 19:16:51 +0200 |
commit | 883fa80f7d3288d3ffbefd7b32cb579cbfacbbe8 (patch) | |
tree | 03216362599e1c19d610809c93a18132516a4b2c /xpfe | |
parent | 82b6d2cf9d50a0eaf15697501f62848cf6316c07 (diff) | |
download | uxp-883fa80f7d3288d3ffbefd7b32cb579cbfacbbe8.tar.gz |
[XPFE] Properly anchor XUL windows when tearing down
Diffstat (limited to 'xpfe')
-rw-r--r-- | xpfe/appshell/nsXULWindow.cpp | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/xpfe/appshell/nsXULWindow.cpp b/xpfe/appshell/nsXULWindow.cpp index 8f2d9fde5f..5850850651 100644 --- a/xpfe/appshell/nsXULWindow.cpp +++ b/xpfe/appshell/nsXULWindow.cpp @@ -455,6 +455,8 @@ NS_IMETHODIMP nsXULWindow::Destroy() if (mDestroying) return NS_OK; + nsCOMPtr<nsIXULWindow> kungFuDeathGrip(this); + mozilla::AutoRestore<bool> guard(mDestroying); mDestroying = true; @@ -467,16 +469,6 @@ NS_IMETHODIMP nsXULWindow::Destroy() if (parentWindow) parentWindow->RemoveChildWindow(this); - // let's make sure the window doesn't get deleted out from under us - // while we are trying to close....this can happen if the docshell - // we close ends up being the last owning reference to this xulwindow - - // XXXTAB This shouldn't be an issue anymore because the ownership model - // only goes in one direction. When webshell container is fully removed - // try removing this... - - nsCOMPtr<nsIXULWindow> placeHolder = this; - // Remove modality (if any) and hide while destroying. More than // a convenience, the hide prevents user interaction with the partially // destroyed window. This is especially necessary when the eldest window |