qt-everywhere-src-5.14.1/qtbase/src/plugins/platforms/winrt/uiautomation/qwinrtuiainvokeprovider.cpp

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#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)

#include "qwinrtuiainvokeprovider.h"
#include "qwinrtuiametadatacache.h"
#include "qwinrtuiautils.h"

#include <QtGui/QAccessible>
#include <QtGui/QAccessibleInterface>
#include <QtCore/QLoggingCategory>
#include <QtCore/QString>
#include <QtCore/private/qeventdispatcher_winrt_p.h>

QT_BEGIN_NAMESPACE

using namespace QWinRTUiAutomation;
using namespace ABI::Windows::UI::Xaml::Automation;
using namespace ABI::Windows::UI::Xaml::Automation::Provider;

QWinRTUiaInvokeProvider::QWinRTUiaInvokeProvider(QAccessible::Id id) :
    QWinRTUiaBaseProvider(id)
{
    qCDebug(lcQpaUiAutomation) << __FUNCTION__;
}

QWinRTUiaInvokeProvider::~QWinRTUiaInvokeProvider()
{
    qCDebug(lcQpaUiAutomation) << __FUNCTION__;
}

HRESULT STDMETHODCALLTYPE QWinRTUiaInvokeProvider::Invoke()
{
    qCDebug(lcQpaUiAutomation) << __FUNCTION__;

    auto accid = id();

    QEventDispatcherWinRT::runOnMainThread([accid]() {
        if (QAccessibleInterface *accessible = accessibleForId(accid))
            if (QAccessibleActionInterface *actionInterface = accessible->actionInterface())
                actionInterface->doAction(QAccessibleActionInterface::pressAction());
        QWinRTUiaMetadataCache::instance()->load(accid);
        return S_OK;
    }, 0);
    return S_OK;
}

QT_END_NAMESPACE

#endif // QT_CONFIG(accessibility)