1 files changed, 131 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlmetatypedata_p.h b/src/qml/qml/qqmlmetatypedata_p.h
new file mode 100644
index 0000000000..8863bd1089
--- /dev/null
+++ b/src/qml/qml/qqmlmetatypedata_p.h
@@ -0,0 +1,131 @@
+// 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 QQMLMETATYPEDATA_P_H
+#define QQMLMETATYPEDATA_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/qqmltype_p.h>
+#include <private/qqmlmetatype_p.h>
+#include <private/qhashedstring_p.h>
+#include <private/qqmlvaluetype_p.h>
+
+#include <QtCore/qset.h>
+#include <QtCore/qvector.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQmlTypePrivate;
+struct QQmlMetaTypeData
+{
+    QQmlMetaTypeData();
+    ~QQmlMetaTypeData();
+    void registerType(QQmlTypePrivate *priv);
+    QList<QQmlType> types;
+    QSet<QQmlType> undeletableTypes;
+    typedef QHash<int, QQmlTypePrivate *> Ids;
+    Ids idToType;
+
+    using Names = QMultiHash<QHashedString, const QQmlTypePrivate *>;
+    Names nameToType;
+
+    typedef QHash<QUrl, const QQmlTypePrivate *> Files; //For file imported composite types only
+    Files urlToType;
+    Files urlToNonFileImportType; // For non-file imported composite and composite
+            // singleton types. This way we can locate any
+            // of them by url, even if it was registered as
+            // a module via QQmlPrivate::RegisterCompositeType
+    typedef QMultiHash<const QMetaObject *, QQmlTypePrivate *> MetaObjects;
+    MetaObjects metaObjectToType;
+    QVector<QHash<QTypeRevision, QQmlPropertyCache::ConstPtr>> typePropertyCaches;
+    QHash<int, QQmlValueType *> metaTypeToValueType;
+
+    using CompositeTypes = QHash<const QtPrivate::QMetaTypeInterface *,
+                                 QQmlRefPointer<QV4::CompiledData::CompilationUnit>>;
+    CompositeTypes compositeTypes;
+    QHash<QUrl, QQmlType> inlineComponentTypes;
+
+    struct VersionedUri {
+        VersionedUri() = default;
+        VersionedUri(const QString &uri, QTypeRevision version)
+            : uri(uri), majorVersion(version.majorVersion()) {}
+        VersionedUri(const std::unique_ptr<QQmlTypeModule> &module);
+
+        friend bool operator==(const VersionedUri &a, const VersionedUri &b)
+        {
+            return a.majorVersion == b.majorVersion && a.uri == b.uri;
+        }
+
+        friend size_t qHash(const VersionedUri &v, size_t seed = 0)
+        {
+            return qHashMulti(seed, v.uri, v.majorVersion);
+        }
+
+        friend bool operator<(const QQmlMetaTypeData::VersionedUri &a,
+                              const QQmlMetaTypeData::VersionedUri &b)
+        {
+            const int diff = a.uri.compare(b.uri);
+            return diff < 0 || (diff == 0 && a.majorVersion < b.majorVersion);
+        }
+
+        QString uri;
+        quint8 majorVersion = 0;
+    };
+
+    typedef std::vector<std::unique_ptr<QQmlTypeModule>> TypeModules;
+    TypeModules uriToModule;
+    QQmlTypeModule *findTypeModule(const QString &module, QTypeRevision version);
+    QQmlTypeModule *addTypeModule(std::unique_ptr<QQmlTypeModule> module);
+
+    using ModuleImports = QMultiMap<VersionedUri, QQmlDirParser::Import>;
+    ModuleImports moduleImports;
+
+    QHash<QString, void (*)()> moduleTypeRegistrationFunctions;
+    bool registerModuleTypes(const QString &uri);
+
+    QSet<int> interfaces;
+
+    QList<QQmlPrivate::AutoParentFunction> parentFunctions;
+    QVector<QQmlPrivate::QmlUnitCacheLookupFunction> lookupCachedQmlUnit;
+
+    QHash<const QMetaObject *, QQmlPropertyCache::ConstPtr> propertyCaches;
+
+    QQmlPropertyCache::ConstPtr propertyCacheForVersion(int index, QTypeRevision version) const;
+    void setPropertyCacheForVersion(
+            int index, QTypeRevision version, const QQmlPropertyCache::ConstPtr &cache);
+    void clearPropertyCachesForVersion(int index);
+
+    QQmlPropertyCache::ConstPtr propertyCache(const QMetaObject *metaObject, QTypeRevision version);
+    QQmlPropertyCache::ConstPtr propertyCache(const QQmlType &type, QTypeRevision version);
+    QQmlPropertyCache::ConstPtr findPropertyCacheInCompositeTypes(QMetaType t) const;
+
+    void setTypeRegistrationFailures(QStringList *failures)
+    {
+        m_typeRegistrationFailures = failures;
+    }
+
+    void recordTypeRegFailure(const QString &message)
+    {
+        if (m_typeRegistrationFailures)
+            m_typeRegistrationFailures->append(message);
+        else
+            qWarning("%s", message.toUtf8().constData());
+    }
+
+private:
+    QStringList *m_typeRegistrationFailures = nullptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQMLMETATYPEDATA_P_H