1 files changed, 73 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlpropertyvalidator_p.h b/src/qml/qml/qqmlpropertyvalidator_p.h
new file mode 100644
index 0000000000..75787fcf68
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+++ b/src/qml/qml/qqmlpropertyvalidator_p.h
@@ -0,0 +1,73 @@
+// Copyright (C) 2016 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 QQMLPROPERTYVALIDATOR_P_H
+#define QQMLPROPERTYVALIDATOR_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/qqmlengine_p.h>
+#include <private/qqmlimport_p.h>
+#include <private/qqmljsdiagnosticmessage_p.h>
+#include <private/qqmlpropertycache_p.h>
+#include <private/qv4compileddata_p.h>
+
+#include <QtCore/qcoreapplication.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQmlPropertyValidator
+{
+    Q_DECLARE_TR_FUNCTIONS(QQmlPropertyValidator)
+public:
+    QQmlPropertyValidator(
+            QQmlEnginePrivate *enginePrivate, const QQmlImports *imports,
+            const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &compilationUnit);
+
+    QVector<QQmlError> validate();
+
+    QQmlPropertyCache::ConstPtr rootPropertyCache() const { return propertyCaches.at(0); }
+    QUrl documentSourceUrl() const { return compilationUnit->url(); }
+
+private:
+    QVector<QQmlError> validateObject(
+            int objectIndex, const QV4::CompiledData::Binding *instantiatingBinding,
+            bool populatingValueTypeGroupProperty = false) const;
+    QQmlError validateLiteralBinding(
+            const QQmlPropertyCache::ConstPtr &propertyCache, const QQmlPropertyData *property,
+            const QV4::CompiledData::Binding *binding) const;
+    QQmlError validateObjectBinding(
+            const QQmlPropertyData *property, const QString &propertyName,
+            const QV4::CompiledData::Binding *binding) const;
+
+    bool canCoerce(QMetaType to, QQmlPropertyCache::ConstPtr fromMo) const;
+
+    Q_REQUIRED_RESULT QVector<QQmlError> recordError(
+            const QV4::CompiledData::Location &location, const QString &description) const;
+    Q_REQUIRED_RESULT QVector<QQmlError> recordError(const QQmlError &error) const;
+    QString stringAt(int index) const { return compilationUnit->stringAt(index); }
+    QV4::ResolvedTypeReference *resolvedType(int id) const
+    {
+        return compilationUnit->resolvedType(id);
+    }
+
+    QQmlEnginePrivate *enginePrivate;
+    QQmlRefPointer<QV4::CompiledData::CompilationUnit> compilationUnit;
+    const QQmlImports *imports;
+    const QV4::CompiledData::Unit *qmlUnit;
+    const QQmlPropertyCacheVector &propertyCaches;
+
+    QVector<QV4::CompiledData::BindingPropertyData> * const bindingPropertyDataPerObject;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQMLPROPERTYVALIDATOR_P_H