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Bug 1250981 - Add null check to mozTabAccessible value r=davidb

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This commit is contained in:
Lorien Hu 2016-02-24 11:14:04 -08:00
parent a121514dce
commit 20766586bc
1 changed files with 6 additions and 4 deletions
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10
accessible/mac/mozActionElements.mm
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@ -251,11 +251,13 @@ enum CheckboxValue {
{ {
mozAccessible* nativeAcc = nil; mozAccessible* nativeAcc = nil;
if (AccessibleWrap* accWrap = [self getGeckoAccessible]) { if (AccessibleWrap* accWrap = [self getGeckoAccessible]) {
Accessible* accTab = accWrap->GetSelectedItem(0); if (Accessible* accTab = accWrap->GetSelectedItem(0)) {
accTab->GetNativeInterface((void**)&nativeAcc); accTab->GetNativeInterface((void**)&nativeAcc);
}
} else if (ProxyAccessible* proxy = [self getProxyAccessible]) { } else if (ProxyAccessible* proxy = [self getProxyAccessible]) {
ProxyAccessible* proxyTab = proxy->GetSelectedItem(0); if (ProxyAccessible* proxyTab = proxy->GetSelectedItem(0)) {
nativeAcc = GetNativeFromProxy(proxyTab); nativeAcc = GetNativeFromProxy(proxyTab);
}
} }
return nativeAcc; return nativeAcc;