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Bug 891706 - Crash in mozilla::dom::MediaRecorder::CheckPrincipal() when closing a tab while recording is started. r=roc

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This commit is contained in:
Randy Lin 2013-07-10 12:52:29 +08:00
parent 55a463e643
commit e18446fcd0
1 changed files with 2 additions and 0 deletions
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2
content/media/MediaRecorder.cpp
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@ -355,6 +355,8 @@ MediaRecorder::NotifyError(nsresult aRv)
bool MediaRecorder::CheckPrincipal() bool MediaRecorder::CheckPrincipal()
{ {
nsCOMPtr<nsIPrincipal> principal = mStream->GetPrincipal(); nsCOMPtr<nsIPrincipal> principal = mStream->GetPrincipal();
if (!GetOwner())
return false;
nsCOMPtr<nsIDocument> doc = GetOwner()->GetExtantDoc(); nsCOMPtr<nsIDocument> doc = GetOwner()->GetExtantDoc();
if (!doc || !principal) if (!doc || !principal)
return false; return false;