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++ // Copyright (C) 2026 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qharmonyjsonconversions.h"
++ #include <QtCore/private/qnapi_p.h>
++ #include <QtCore/private/qohosjsonconversions_p.h>
++ #include <QtCore/private/qohoslogger_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ /*!
++ Returns a new JS object in \a env with the properties of \a jsonObject,
++ for use on the JS thread. Nested objects and arrays become JS objects and
++ arrays; JSON null becomes JS \c null. Returns \nullptr, logging the error
++ and leaving no exception pending, if a JS exception is raised during the
++ mapping.
++
++ This is how a request object, for example a \c Want, is built for a
++ platform API call from Qt data.
++ */
++ napi_value QtHarmony::mapQJsonObjectToJsObject(napi_env env, const QJsonObject &jsonObject)
++ {
++ try {
++ return QtOhos::mapJsonObjectToNapiObject(env, jsonObject);
++ } catch (const Napi::Error &error) {
++ qOhosPrintfWarning("%s: mapping failed: %s", Q_FUNC_INFO, error.what());
++ return nullptr;
++ }
++ }
++
++ /*!
++ Returns the enumerable properties of the JS object \a jsObject in \a env
++ as a QJsonObject. Booleans, numbers and strings become JSON values of the
++ same kind, nested objects and arrays become JSON objects and arrays, and
++ JS \c null becomes JSON null. Property values with no JSON counterpart
++ (\c undefined, functions, symbols, \c BigInt) are skipped in objects and
++ become null in arrays. Returns an empty QJsonObject if \a jsObject is not
++ a JS object (\nullptr, \c null, \c undefined, a primitive) or is an array
++ or a function. It also returns an empty QJsonObject, logging the error and
++ leaving no exception pending, if \a jsObject is nested too deeply, for
++ example because it contains a reference cycle, or if a JS exception is
++ raised while reading it, for example by a property getter.
++
++ This is how a platform object, for example a received \c Want, is taken
++ to the Qt thread.
++ */
++ QJsonObject QtHarmony::mapJsObjectToQJsonObject(napi_env env, napi_value jsObject)
++ {
++ Napi::Value value(env, jsObject);
++ if (value.IsEmpty() || !value.IsObject() || value.IsArray() || value.IsFunction())
++ return {};
++
++ try {
++ return QtOhos::mapNapiObjectToJsonObject(QNapi::checkedCast<QNapi::Object>(value));
++ } catch (const Napi::Error &error) {
++ qOhosPrintfWarning("%s: mapping failed: %s", Q_FUNC_INFO, error.what());
++ return {};
++ }
++ }
++
++ QT_END_NAMESPACE