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bug 1172538 - make sure a document has an IPC actor before shutting it down r=davidb, lsocks

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If a document is shutdown before ever being bound to a parent document it
doesn't have an associated IPC actor, so we shouldn't try and shut one down.
This commit is contained in:
Trevor Saunders 2015-06-08 11:38:40 -04:00
parent 2f9806beef
commit 1d487a4fcd
1 changed files with 2 additions and 1 deletions
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3
accessible/generic/DocAccessible.cpp
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@ -455,7 +455,8 @@ DocAccessible::Shutdown()
mChildDocuments.Clear();
// XXX thinking about ordering?
if (IPCAccessibilityActive()) {
if (mIPCDoc) {
MOZ_ASSERT(IPCAccessibilityActive());
mIPCDoc->Shutdown();
MOZ_ASSERT(!mIPCDoc);
}