61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "UiaRoot.h"
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#include "MsaaRootAccessible.h"
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#include "RootAccessible.h"
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using namespace mozilla;
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using namespace mozilla::a11y;
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// UiaRoot
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Accessible* UiaRoot::Acc() {
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auto* mr = static_cast<MsaaRootAccessible*>(this);
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return static_cast<MsaaAccessible*>(mr)->Acc();
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}
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// IRawElementProviderFragmentRoot
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STDMETHODIMP
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UiaRoot::ElementProviderFromPoint(
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double aX, double aY,
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__RPC__deref_out_opt IRawElementProviderFragment** aRetVal) {
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if (!aRetVal) {
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return E_INVALIDARG;
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}
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*aRetVal = nullptr;
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Accessible* acc = Acc();
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if (!acc) {
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return CO_E_OBJNOTCONNECTED;
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}
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if (Accessible* target = acc->ChildAtPoint(
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aX, aY, Accessible::EWhichChildAtPoint::DeepestChild)) {
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RefPtr<IRawElementProviderFragment> fragment =
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MsaaAccessible::GetFrom(target);
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fragment.forget(aRetVal);
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}
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return S_OK;
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}
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STDMETHODIMP
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UiaRoot::GetFocus(__RPC__deref_out_opt IRawElementProviderFragment** aRetVal) {
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if (!aRetVal) {
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return E_INVALIDARG;
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}
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*aRetVal = nullptr;
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Accessible* acc = Acc();
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if (!acc) {
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return CO_E_OBJNOTCONNECTED;
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}
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if (Accessible* focus = acc->FocusedChild()) {
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RefPtr<IRawElementProviderFragment> fragment =
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MsaaAccessible::GetFrom(focus);
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fragment.forget(aRetVal);
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}
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return S_OK;
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}
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