Partial Symbol support

Added basic infrastructure to create symbols and convert them
back to strings. In addition, storing and retrieving of symbol
based properties in Objects works.

Change-Id: I185f7aa46e7afa19db5a801102142892e03b7bf1
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 7 insertions, 3 deletions

diff --git a/src/qml/jsruntime/qv4objectproto.cpp b/src/qml/jsruntime/qv4objectproto.cpp
index 451566137c..94917a45f6 100644
--- a/src/qml/jsruntime/qv4objectproto.cpp
+++ b/src/qml/jsruntime/qv4objectproto.cpp
@@ -484,10 +484,14 @@ ReturnedValue ObjectPrototype::method_toString(const FunctionObject *b, const Va
         return Encode(v4->newString(QStringLiteral("[object Undefined]")));
     } else if (thisObject->isNull()) {
         return Encode(v4->newString(QStringLiteral("[object Null]")));
+    } else if (thisObject->isBoolean()) {
+        return Encode(v4->newString(QStringLiteral("[object Boolean]")));
+    } else if (thisObject->isNumber()) {
+        return Encode(v4->newString(QStringLiteral("[object Number]")));
     } else {
-        Scope scope(v4);
-        ScopedObject obj(scope, thisObject->toObject(scope.engine));
-        QString className = obj->className();
+        Q_ASSERT(thisObject->isManaged());
+        const Managed *m = static_cast<const Managed *>(thisObject);
+        QString className = m->className();
         return Encode(v4->newString(QStringLiteral("[object %1]").arg(className)));
     }
 }