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++ // Copyright (C) 2023 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
++ // Qt-Security score:significant reason:default
++
++ #include "qqmlgotodefinitionsupport_p.h"
++ #include "qqmllsutils_p.h"
++ #include <QtLanguageServer/private/qlanguageserverspectypes_p.h>
++ #include <QtQmlDom/private/qqmldomexternalitems_p.h>
++ #include <QtQmlDom/private/qqmldomtop_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace Qt::StringLiterals;
++
++ QmlGoToDefinitionSupport::QmlGoToDefinitionSupport(QmlLsp::QQmlCodeModelManager *codeModel)
++ : BaseT(codeModel)
++ {
++ }
++
++ void QmlGoToDefinitionSupport::setupCapabilities(QLspSpecification::ServerCapabilities &caps)
++ {
++ // just assume caps.typeDefinitionProvider is a bool for now
++ // handle the TypeDefinitionOptions and TypeDefinitionRegistrationOptions cases later on, if
++ // needed (as they just allow more fancy go-to-type-definition action).
++ caps.definitionProvider = true;
++ }
++
++ void QmlGoToDefinitionSupport::registerHandlers(QLanguageServer *,
++ QLanguageServerProtocol *protocol)
++ {
++ protocol->registerDefinitionRequestHandler(getRequestHandler());
++ }
++
++ void QmlGoToDefinitionSupport::process(RequestPointerArgument request)
++ {
++ QList<QLspSpecification::Location> results;
++ ResponseScopeGuard guard(results, request->m_response);
++
++ auto itemsFound = itemsForRequest(request);
++ if (!itemsFound.has_value()) {
++ guard.setError(itemsFound.error());
++ return;
++ }
++
++ auto &front = itemsFound.value().front();
++
++ const QByteArray shortestRootUrl =
++ m_codeModelManager->shortestRootUrlForFile(request->m_parameters.textDocument.uri);
++
++ const QStringList headerDirectories = shortestRootUrl.isEmpty()
++ ? QStringList{}
++ : QStringList{ QUrl::fromEncoded(shortestRootUrl).toLocalFile() };
++
++ const auto locations = QQmlLSUtils::findDefinitionOf(front.domItem, headerDirectories);
++
++ for (const QQmlLSUtils::Location &location : locations) {
++ results.append({ QUrl::fromLocalFile(location.filename()).toEncoded(),
++ QQmlLSUtils::qmlLocationToLspLocation(location) });
++ }
++ }
++ QT_END_NAMESPACE