1 files changed, 185 insertions, 0 deletions
diff --git a/src/plugins/qmllint/quick/quicklintplugin.h b/src/plugins/qmllint/quick/quicklintplugin.h
new file mode 100644
index 0000000000..bdec509976
--- /dev/null
+++ b/src/plugins/qmllint/quick/quicklintplugin.h
@@ -0,0 +1,185 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef QUICKLINTPLUGIN_H
+#define QUICKLINTPLUGIN_H
+
+#include <QtCore/qplugin.h>
+#include <QtCore/qlist.h>
+#include <QtCore/qvarlengtharray.h>
+#include <QtCore/qhash.h>
+
+#include <QtQmlCompiler/qqmlsa.h>
+#include "qqmlsaconstants.h"
+
+QT_BEGIN_NAMESPACE
+
+struct TypeDescription
+{
+    QString module;
+    QString name;
+};
+
+class QmlLintQuickPlugin : public QObject, public QQmlSA::LintPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID QmlLintPluginInterface_iid FILE "plugin.json")
+    Q_INTERFACES(QQmlSA::LintPlugin)
+
+public:
+    void registerPasses(QQmlSA::PassManager *manager, const QQmlSA::Element &rootElement) override;
+};
+
+class ForbiddenChildrenPropertyValidatorPass : public QQmlSA::ElementPass
+{
+public:
+    ForbiddenChildrenPropertyValidatorPass(QQmlSA::PassManager *manager);
+
+    void addWarning(QAnyStringView moduleName, QAnyStringView typeName, QAnyStringView propertyName,
+                    QAnyStringView warning);
+    bool shouldRun(const QQmlSA::Element &element) override;
+    void run(const QQmlSA::Element &element) override;
+
+private:
+    struct Warning
+    {
+        QString propertyName;
+        QString message;
+    };
+
+    QHash<QQmlSA::Element, QVarLengthArray<Warning, 8>> m_types;
+};
+
+class AttachedPropertyTypeValidatorPass : public QQmlSA::PropertyPass
+{
+public:
+    AttachedPropertyTypeValidatorPass(QQmlSA::PassManager *manager);
+
+    QString addWarning(TypeDescription attachType, QList<TypeDescription> allowedTypes,
+                       bool allowInDelegate, QAnyStringView warning);
+
+    void onBinding(const QQmlSA::Element &element, const QString &propertyName,
+                   const QQmlSA::Binding &binding, const QQmlSA::Element &bindingScope,
+                   const QQmlSA::Element &value) override;
+    void onRead(const QQmlSA::Element &element, const QString &propertyName,
+                const QQmlSA::Element &readScope, QQmlSA::SourceLocation location) override;
+    void onWrite(const QQmlSA::Element &element, const QString &propertyName,
+                 const QQmlSA::Element &value, const QQmlSA::Element &writeScope,
+                 QQmlSA::SourceLocation location) override;
+
+private:
+    void checkWarnings(const QQmlSA::Element &element, const QQmlSA::Element &scopeUsedIn,
+                       const QQmlSA::SourceLocation &location);
+
+    struct Warning
+    {
+        QVarLengthArray<QQmlSA::Element, 4> allowedTypes;
+        bool allowInDelegate = false;
+        QString message;
+    };
+    QHash<QString, Warning> m_attachedTypes;
+};
+
+class ControlsNativeValidatorPass : public QQmlSA::ElementPass
+{
+public:
+    ControlsNativeValidatorPass(QQmlSA::PassManager *manager);
+
+    bool shouldRun(const QQmlSA::Element &element) override;
+    void run(const QQmlSA::Element &element) override;
+
+private:
+    struct ControlElement
+    {
+        QString name;
+        QStringList restrictedProperties;
+        bool isInModuleControls = true;
+        bool isControl = false;
+        bool inheritsControl = false;
+        QQmlSA::Element element = {};
+    };
+
+    QList<ControlElement> m_elements;
+};
+
+class AnchorsValidatorPass : public QQmlSA::ElementPass
+{
+public:
+    AnchorsValidatorPass(QQmlSA::PassManager *manager);
+
+    bool shouldRun(const QQmlSA::Element &element) override;
+    void run(const QQmlSA::Element &element) override;
+
+private:
+    QQmlSA::Element m_item;
+};
+
+class ControlsSwipeDelegateValidatorPass : public QQmlSA::ElementPass
+{
+public:
+    ControlsSwipeDelegateValidatorPass(QQmlSA::PassManager *manager);
+
+    bool shouldRun(const QQmlSA::Element &element) override;
+    void run(const QQmlSA::Element &element) override;
+
+private:
+    QQmlSA::Element m_swipeDelegate;
+};
+
+class VarBindingTypeValidatorPass : public QQmlSA::PropertyPass
+{
+public:
+    VarBindingTypeValidatorPass(QQmlSA::PassManager *manager,
+                                const QMultiHash<QString, TypeDescription> &expectedPropertyTypes);
+
+    void onBinding(const QQmlSA::Element &element, const QString &propertyName,
+                   const QQmlSA::Binding &binding, const QQmlSA::Element &bindingScope,
+                   const QQmlSA::Element &value) override;
+
+private:
+    QMultiHash<QString, QQmlSA::Element> m_expectedPropertyTypes;
+};
+
+class PropertyChangesValidatorPass : public QQmlSA::ElementPass
+{
+public:
+    PropertyChangesValidatorPass(QQmlSA::PassManager *manager);
+
+    bool shouldRun(const QQmlSA::Element &element) override;
+    void run(const QQmlSA::Element &element) override;
+
+private:
+    QQmlSA::Element m_propertyChanges;
+};
+
+class AttachedPropertyReuse : public QQmlSA::PropertyPass
+{
+public:
+    enum Mode {
+        CheckAll,
+        RestrictToControls
+    };
+
+    AttachedPropertyReuse(QQmlSA::PassManager *manager, QQmlSA::LoggerWarningId category)
+        : QQmlSA::PropertyPass(manager), category(category)
+    {}
+
+    void onRead(const QQmlSA::Element &element, const QString &propertyName,
+                const QQmlSA::Element &readScope, QQmlSA::SourceLocation location) override;
+    void onWrite(const QQmlSA::Element &element, const QString &propertyName,
+                 const QQmlSA::Element &value, const QQmlSA::Element &writeScope,
+                 QQmlSA::SourceLocation location) override;
+
+private:
+    struct ElementAndLocation {
+        QQmlSA::Element element;
+        QQmlSA::SourceLocation location;
+    };
+
+    QMultiHash<QQmlSA::Element, ElementAndLocation> usedAttachedTypes;
+    QQmlSA::LoggerWarningId category;
+};
+
+QT_END_NAMESPACE
+
+#endif // QUICKLINTPLUGIN_H