From be03a2e9d79e8fa4440f5c6b2760e8b37ff5fa8a Mon Sep 17 00:00:00 2001
From: Kent Hansen <khansen@trolltech.com>
Date: Thu, 6 Aug 2009 13:21:18 +0200
Subject: finish implementation of QVariant.prototype.toString()

Behave like the old back-end.
---
 src/script/bridge/qscriptvariant.cpp           | 40 +++++++++++++++-----------
 tests/auto/qscriptengine/tst_qscriptengine.cpp |  1 -
 2 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/src/script/bridge/qscriptvariant.cpp b/src/script/bridge/qscriptvariant.cpp
index f69a4ea..87f22d9 100644
--- a/src/script/bridge/qscriptvariant.cpp
+++ b/src/script/bridge/qscriptvariant.cpp
@@ -84,21 +84,6 @@ QScriptObjectDelegate::Type QVariantDelegate::type() const
     return Variant;
 }
 
-static JSC::JSValue JSC_HOST_CALL variantProtoFuncToString(JSC::ExecState *exec, JSC::JSObject*,
-                                                           JSC::JSValue thisValue, const JSC::ArgList&)
-{
-    QScriptEnginePrivate *engine = scriptEngineFromExec(exec);
-    thisValue = engine->toUsableValue(thisValue);
-    if (!thisValue.isObject(&QScriptObject::info))
-        return throwError(exec, JSC::TypeError, "This object is not a QVariant");
-    QScriptObjectDelegate *delegate = static_cast<QScriptObject*>(JSC::asObject(thisValue))->delegate();
-    if (!delegate || (delegate->type() != QScriptObjectDelegate::Variant))
-        return throwError(exec, JSC::TypeError, "This object is not a QVariant");
-    const QVariant &v = static_cast<QVariantDelegate*>(delegate)->value();
-    // ### call valueOf()
-    return JSC::jsString(exec, QScript::qtStringToJSCUString(v.toString()));
-}
-
 static JSC::JSValue JSC_HOST_CALL variantProtoFuncValueOf(JSC::ExecState *exec, JSC::JSObject*,
                                                           JSC::JSValue thisValue, const JSC::ArgList&)
 {
@@ -113,7 +98,6 @@ static JSC::JSValue JSC_HOST_CALL variantProtoFuncValueOf(JSC::ExecState *exec,
     switch (v.type()) {
     case QVariant::Invalid:
         return JSC::jsUndefined();
-
     case QVariant::String:
         return JSC::jsString(exec, QScript::qtStringToJSCUString(v.toString()));
 
@@ -131,12 +115,36 @@ static JSC::JSValue JSC_HOST_CALL variantProtoFuncValueOf(JSC::ExecState *exec,
 
     case QVariant::UInt:
         return JSC::jsNumber(exec, v.toUInt());
+
     default:
         ;
     }
     return thisValue;
 }
 
+static JSC::JSValue JSC_HOST_CALL variantProtoFuncToString(JSC::ExecState *exec, JSC::JSObject *callee,
+                                                           JSC::JSValue thisValue, const JSC::ArgList &args)
+{
+    QScriptEnginePrivate *engine = scriptEngineFromExec(exec);
+    thisValue = engine->toUsableValue(thisValue);
+    if (!thisValue.isObject(&QScriptObject::info))
+        return throwError(exec, JSC::TypeError, "This object is not a QVariant");
+    QScriptObjectDelegate *delegate = static_cast<QScriptObject*>(JSC::asObject(thisValue))->delegate();
+    if (!delegate || (delegate->type() != QScriptObjectDelegate::Variant))
+        return throwError(exec, JSC::TypeError, "This object is not a QVariant");
+    const QVariant &v = static_cast<QVariantDelegate*>(delegate)->value();
+    JSC::UString result;
+    JSC::JSValue value = variantProtoFuncValueOf(exec, callee, thisValue, args);
+    if (value && !value.isObject())
+        result = value.toString(exec);
+    if (result.isEmpty()) {
+        result = "QVariant(";
+        result += v.typeName();
+        result += ")";
+    }
+    return JSC::jsString(exec, result);
+}
+
 QVariantPrototype::QVariantPrototype(JSC::ExecState* exec, WTF::PassRefPtr<JSC::Structure> structure,
                                      JSC::Structure* prototypeFunctionStructure)
     : QScriptObject(structure)
diff --git a/tests/auto/qscriptengine/tst_qscriptengine.cpp b/tests/auto/qscriptengine/tst_qscriptengine.cpp
index fca0983..896a860 100644
--- a/tests/auto/qscriptengine/tst_qscriptengine.cpp
+++ b/tests/auto/qscriptengine/tst_qscriptengine.cpp
@@ -444,7 +444,6 @@ void tst_QScriptEngine::newVariant()
         QScriptValue value = object.property("valueOf").call(object);
         QVERIFY(value.isObject());
         QVERIFY(value.strictlyEquals(object));
-        QEXPECT_FAIL("", "QVariant.prototype.toString is not correctly implemented", Continue);
         QCOMPARE(object.toString(), QString::fromLatin1("QVariant(QPoint)"));
     }
 }
-- 
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