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bug 1243077 - make xpcAccessible::GetChildAt() work with proxied accessibles r=davidb

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This commit is contained in:
Trevor Saunders 2016-01-22 06:22:57 -05:00
parent d6b1c63636
commit 7ed70c4747
1 changed files with 4 additions and 4 deletions
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8
accessible/xpcom/xpcAccessible.cpp
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@ -103,16 +103,16 @@ xpcAccessible::GetChildAt(int32_t aChildIndex, nsIAccessible** aChild)
NS_ENSURE_ARG_POINTER(aChild);
*aChild = nullptr;
if (!Intl())
if (IntlGeneric().IsNull())
return NS_ERROR_FAILURE;
// If child index is negative, then return last child.
// XXX: do we really need this?
if (aChildIndex < 0)
aChildIndex = Intl()->ChildCount() - 1;
aChildIndex = IntlGeneric().ChildCount() - 1;
Accessible* child = Intl()->GetChildAt(aChildIndex);
if (!child)
AccessibleOrProxy child = IntlGeneric().ChildAt(aChildIndex);
if (child.IsNull())
return NS_ERROR_INVALID_ARG;
NS_ADDREF(*aChild = ToXPC(child));