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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 "UiaRoot.h"
#include "MsaaRootAccessible.h"
#include "RootAccessible.h"
using namespace mozilla;
using namespace mozilla::a11y;
// UiaRoot
Accessible* UiaRoot::Acc() {
auto* mr = static_cast<MsaaRootAccessible*>(this);
return static_cast<MsaaAccessible*>(mr)->Acc();
}
// IRawElementProviderFragmentRoot
STDMETHODIMP
UiaRoot::ElementProviderFromPoint(
double aX, double aY,
__RPC__deref_out_opt IRawElementProviderFragment** aRetVal) {
if (!aRetVal) {
return E_INVALIDARG;
}
*aRetVal = nullptr;
Accessible* acc = Acc();
if (!acc) {
return CO_E_OBJNOTCONNECTED;
}
if (Accessible* target = acc->ChildAtPoint(
aX, aY, Accessible::EWhichChildAtPoint::DeepestChild)) {
RefPtr<IRawElementProviderFragment> fragment =
MsaaAccessible::GetFrom(target);
fragment.forget(aRetVal);
}
return S_OK;
}
STDMETHODIMP
UiaRoot::GetFocus(__RPC__deref_out_opt IRawElementProviderFragment** aRetVal) {
if (!aRetVal) {
return E_INVALIDARG;
}
*aRetVal = nullptr;
Accessible* acc = Acc();
if (!acc) {
return CO_E_OBJNOTCONNECTED;
}
if (Accessible* focus = acc->FocusedChild()) {
RefPtr<IRawElementProviderFragment> fragment =
MsaaAccessible::GetFrom(focus);
fragment.forget(aRetVal);
}
return S_OK;
}