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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/a11y/COMPtrTypes.h"
#include "MainThreadUtils.h"
#include "mozilla/a11y/Accessible.h"
#include "mozilla/Move.h"
#include "mozilla/mscom/MainThreadHandoff.h"
#include "mozilla/RefPtr.h"
using mozilla::mscom::MainThreadHandoff;
using mozilla::mscom::STAUniquePtr;
namespace mozilla {
namespace a11y {
IAccessibleHolder
CreateHolderFromAccessible(Accessible* aAccToWrap)
{
MOZ_ASSERT(aAccToWrap && NS_IsMainThread());
if (!aAccToWrap) {
return nullptr;
}
IAccessible* rawNative = nullptr;
aAccToWrap->GetNativeInterface((void**)&rawNative);
MOZ_ASSERT(rawNative);
if (!rawNative) {
return nullptr;
}
STAUniquePtr<IAccessible> iaToProxy(rawNative);
IAccessible* rawIntercepted = nullptr;
HRESULT hr = MainThreadHandoff::WrapInterface(Move(iaToProxy), &rawIntercepted);
MOZ_ASSERT(SUCCEEDED(hr));
if (FAILED(hr)) {
return nullptr;
}
IAccessibleHolder::COMPtrType iaIntercepted(rawIntercepted);
return IAccessibleHolder(Move(iaIntercepted));
}
} // namespace a11y
} // namespace mozilla
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