1 files changed, 68 insertions, 0 deletions
diff --git a/src/qml/qml/qqmldirdata_p.h b/src/qml/qml/qqmldirdata_p.h
new file mode 100644
index 0000000000..777e3854eb
--- /dev/null
+++ b/src/qml/qml/qqmldirdata_p.h
@@ -0,0 +1,68 @@
+// Copyright (C) 2019 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
+
+#ifndef QQMLDIRDATA_P_H
+#define QQMLDIRDATA_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qqmltypeloader_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class Q_AUTOTEST_EXPORT QQmlQmldirData : public QQmlTypeLoader::Blob
+{
+private:
+    friend class QQmlTypeLoader;
+
+    QQmlQmldirData(const QUrl &, QQmlTypeLoader *);
+
+public:
+    const QString &content() const;
+    QV4::CompiledData::Location importLocation(Blob *blob) const;
+
+    template<typename Callback>
+    bool processImports(Blob *blob, const Callback &callback) const
+    {
+        bool result = true;
+        const auto range = m_imports.equal_range(blob);
+        for (auto it = range.first; it != range.second; ++it) {
+            // Do we need to resolve this import?
+            if ((it->import->priority == 0) || (it->import->priority > it->priority)) {
+                // This is the (current) best resolution for this import
+                if (!callback(it->import))
+                    result = false;
+                it->import->priority = it->priority;
+            }
+        }
+        return result;
+    }
+
+    void setPriority(Blob *, PendingImportPtr, int);
+
+protected:
+    void dataReceived(const SourceCodeData &) override;
+    void initializeFromCachedUnit(const QQmlPrivate::CachedQmlUnit *) override;
+
+private:
+    struct PrioritizedImport {
+        PendingImportPtr import;
+        int priority = 0;
+    };
+
+    QString m_content;
+    QMultiHash<Blob *, PrioritizedImport> m_imports;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQMLDIRDATA_P_H