Merge remote-tracking branch 'origin/5.8' into 5.9

Conflicts:
	src/qml/compiler/qv4ssa.cpp
	src/quick/accessible/qaccessiblequickview_p.h
	src/quick/items/qquickmousearea.cpp
	src/quick/util/qquickanimatorjob.cpp
	tools/qmlplugindump/main.cpp

Change-Id: I84474cf39895b9b757403971d2e9196e8c9d1809

5 files changed, 29 insertions, 15 deletions

diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp
index 9e6d046485..86ad84b9c1 100644
--- a/src/qml/qml/qqmlengine.cpp
+++ b/src/qml/qml/qqmlengine.cpp
@@ -1039,7 +1039,7 @@ QQmlEngine::~QQmlEngine()
 
 /*! \fn void QQmlEngine::exit(int retCode)
     This signal is emitted when the QML loaded by the engine would like to exit
-    from the event loop with the specified return code.
+    from the event loop with the specified return code \a retCode.
 
     \since 5.8
     \sa quit()
diff --git a/src/qml/qml/qqmlexpression.cpp b/src/qml/qml/qqmlexpression.cpp
index 1e1fbcf448..b70db5ed86 100644
--- a/src/qml/qml/qqmlexpression.cpp
+++ b/src/qml/qml/qqmlexpression.cpp
@@ -202,6 +202,7 @@ QQmlExpression::QQmlExpression(QQmlContextData *ctxt, QObject *scope,
 */
 QQmlExpression::~QQmlExpression()
 {
+    clearError();
 }
 
 /*!
diff --git a/src/qml/qml/qqmllist.cpp b/src/qml/qml/qqmllist.cpp
index edd93ef03d..2c71293363 100644
--- a/src/qml/qml/qqmllist.cpp
+++ b/src/qml/qml/qqmllist.cpp
@@ -394,8 +394,9 @@ can be very useful while prototyping.
 \fn QQmlListProperty::QQmlListProperty(QObject *object, void *data,
                                     CountFunction count, AtFunction at)
 
-Construct a readonly QQmlListProperty from a set of operation functions.  An opaque \a data handle
-may be passed which can be accessed from within the operation functions.  The list property
+Construct a readonly QQmlListProperty from a set of operation functions
+\a count and \a at. An opaque \a data handle may be passed which can be
+accessed from within the operation functions.  The list property
 remains valid while \a object exists.
 */
 
@@ -404,8 +405,9 @@ remains valid while \a object exists.
                                      CountFunction count, AtFunction at,
                                      ClearFunction clear)
 
-Construct a QQmlListProperty from a set of operation functions.  An opaque \a data handle
-may be passed which can be accessed from within the operation functions.  The list property
+Construct a QQmlListProperty from a set of operation functions \a append,
+\a count, \a at, and \a clear.  An opaque \a data handle may be passed which
+can be accessed from within the operation functions.  The list property
 remains valid while \a object exists.
 
 Null pointers can be passed for any function. If any null pointers are passed in, the list
diff --git a/src/qml/qml/qqmlproperty.cpp b/src/qml/qml/qqmlproperty.cpp
index df336f0803..ca522c29af 100644
--- a/src/qml/qml/qqmlproperty.cpp
+++ b/src/qml/qml/qqmlproperty.cpp
@@ -789,12 +789,12 @@ void QQmlPropertyPrivate::removeBinding(const QQmlProperty &that)
 QQmlAbstractBinding *
 QQmlPropertyPrivate::binding(QObject *object, QQmlPropertyIndex index)
 {
+    findAliasTarget(object, index, &object, &index);
+
     QQmlData *data = QQmlData::get(object);
     if (!data)
         return 0;
 
-    findAliasTarget(object, index, &object, &index);
-
     const int coreIndex = index.coreIndex();
     const int valueTypeIndex = index.valueTypeIndex();
 
@@ -1399,9 +1399,9 @@ QQmlMetaObject QQmlPropertyPrivate::rawMetaObjectForType(QQmlEnginePrivate *engi
 }
 
 /*!
-    Sets the property value to \a value and returns true.
-    Returns false if the property can't be set because the
-    \a value is the wrong type, for example.
+    Sets the property value to \a value. Returns \c true on success, or
+    \c false if the property can't be set because the \a value is the
+    wrong type, for example.
  */
 bool QQmlProperty::write(const QVariant &value) const
 {
@@ -1416,6 +1416,8 @@ bool QQmlProperty::write(const QVariant &value) const
     QQmlProperty p(object, name);
     p.write(value);
   \endcode
+
+  Returns \c true on success, \c false otherwise.
 */
 bool QQmlProperty::write(QObject *object, const QString &name, const QVariant &value)
 {
@@ -1432,6 +1434,8 @@ bool QQmlProperty::write(QObject *object, const QString &name, const QVariant &v
     QQmlProperty p(object, name, ctxt);
     p.write(value);
   \endcode
+
+  Returns \c true on success, \c false otherwise.
 */
 bool QQmlProperty::write(QObject *object,
                                  const QString &name,
@@ -1452,6 +1456,8 @@ bool QQmlProperty::write(QObject *object,
     QQmlProperty p(object, name, engine);
     p.write(value);
   \endcode
+
+  Returns \c true on success, \c false otherwise.
 */
 bool QQmlProperty::write(QObject *object, const QString &name, const QVariant &value,
                                  QQmlEngine *engine)
diff --git a/src/qml/qml/qqmltypewrapper.cpp b/src/qml/qml/qqmltypewrapper.cpp
index fd1e9cc2be..be4ab68831 100644
--- a/src/qml/qml/qqmltypewrapper.cpp
+++ b/src/qml/qml/qqmltypewrapper.cpp
@@ -129,15 +129,20 @@ ReturnedValue QmlTypeWrapper::create(QV4::ExecutionEngine *engine, QObject *o, Q
     return w.asReturnedValue();
 }
 
-static int enumForSingleton(String *name, QObject *qobjectSingleton)
+static int enumForSingleton(QV4::ExecutionEngine *v4, String *name, QObject *qobjectSingleton,
+                            QQmlType *type)
 {
+    bool ok;
+    int value = type->enumValue(QQmlEnginePrivate::get(v4->qmlEngine()), name, &ok);
+    if (ok)
+        return value;
+
     // ### Optimize
     QByteArray enumName = name->toQString().toUtf8();
     const QMetaObject *metaObject = qobjectSingleton->metaObject();
     for (int ii = metaObject->enumeratorCount() - 1; ii >= 0; --ii) {
         QMetaEnum e = metaObject->enumerator(ii);
-        bool ok;
-        int value = e.keyToValue(enumName.constData(), &ok);
+        value = e.keyToValue(enumName.constData(), &ok);
         if (ok)
             return value;
     }
@@ -183,7 +188,7 @@ ReturnedValue QmlTypeWrapper::get(const Managed *m, String *name, bool *hasPrope
                 // check for enum value
                 const bool includeEnums = w->d()->mode == Heap::QmlTypeWrapper::IncludeEnums;
                 if (includeEnums && name->startsWithUpper()) {
-                    const int value = enumForSingleton(name, qobjectSingleton);
+                    const int value = enumForSingleton(v4, name, qobjectSingleton, type);
                     if (value != -1)
                         return QV4::Primitive::fromInt32(value).asReturnedValue();
                 }
@@ -196,7 +201,7 @@ ReturnedValue QmlTypeWrapper::get(const Managed *m, String *name, bool *hasPrope
 
                 // Warn when attempting to access a lowercased enum value, singleton case
                 if (!ok && includeEnums && !name->startsWithUpper()) {
-                    const int value = enumForSingleton(name, qobjectSingleton);
+                    const int value = enumForSingleton(v4, name, qobjectSingleton, type);
                     if (value != -1)
                         return throwLowercaseEnumError(v4, name, type);
                 }