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Fixing smoketest blocker 109870 - crashes when favicon doesn't exist. r=dbaron ,sr=hyatt.

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bryner%netscape.com 2001-11-13 23:35:12 +00:00
parent 22b5fe7ca1
commit ffe8346ca7
1 changed files with 13 additions and 9 deletions
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22
dom/src/events/nsJSEventListener.cpp
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@ -143,20 +143,24 @@ nsresult nsJSEventListener::HandleEvent(nsIDOMEvent* aEvent)
return NS_OK;
}
PRBool handledScriptError = PR_FALSE;
if (eventString.Equals(NS_LITERAL_STRING("onerror"))) {
nsCOMPtr<nsIPrivateDOMEvent> priv(do_QueryInterface(aEvent));
NS_ENSURE_TRUE(priv, NS_ERROR_UNEXPECTED);
nsScriptErrorEvent *event;
nsEvent* event;
priv->GetInternalNSEvent(&event);
if (event->message == NS_SCRIPT_ERROR) {
nsScriptErrorEvent *scriptEvent = NS_STATIC_CAST(nsScriptErrorEvent*, event);
argv = ::JS_PushArguments(cx, &stackPtr, "WWi", scriptEvent->errorMsg,
scriptEvent->fileName, scriptEvent->lineNr);
NS_ENSURE_TRUE(argv, NS_ERROR_OUT_OF_MEMORY);
argc = 3;
handledScriptError = PR_TRUE;
}
}
priv->GetInternalNSEvent((nsEvent**)&event);
argv = ::JS_PushArguments(cx, &stackPtr, "WWi", event->errorMsg,
event->fileName, event->lineNr);
NS_ENSURE_TRUE(argv, NS_ERROR_OUT_OF_MEMORY);
argc = 3;
} else {
if (!handledScriptError) {
rv = xpc->WrapNative(cx, obj, aEvent, NS_GET_IID(nsIDOMEvent),
getter_AddRefs(wrapper));
NS_ENSURE_SUCCESS(rv, rv);