adapt to commit 014c4c63066fd3920594e6a58b02f314b5c88cdf

2 files changed, 13 insertions, 12 deletions

diff --git a/src/script/api/qscriptengine.cpp b/src/script/api/qscriptengine.cpp
index bebb972..088cf77 100644
--- a/src/script/api/qscriptengine.cpp
+++ b/src/script/api/qscriptengine.cpp
@@ -365,7 +365,8 @@ public:
     virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName,
                      JSC::JSValue, JSC::PutPropertySlot&);
     virtual bool deleteProperty(JSC::ExecState*,
-                                const JSC::Identifier& propertyName);
+                                const JSC::Identifier& propertyName,
+                                bool checkDontDelete = true);
     virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&,
                                        unsigned&) const;
     virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, bool includeNonEnumerable = false);
@@ -400,8 +401,8 @@ public:
                      JSC::JSValue value, JSC::PutPropertySlot& slot)
     { originalGlobalObject->JSC::JSGlobalObject::put(exec, propertyName, value, slot); }
     virtual bool deleteProperty(JSC::ExecState* exec,
-                                const JSC::Identifier& propertyName)
-    { return originalGlobalObject->JSC::JSGlobalObject::deleteProperty(exec, propertyName); }
+                                const JSC::Identifier& propertyName, bool checkDontDelete = true)
+    { return originalGlobalObject->JSC::JSGlobalObject::deleteProperty(exec, propertyName, checkDontDelete); }
     virtual bool getPropertyAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName,
                                        unsigned& attributes) const
     { return originalGlobalObject->JSC::JSGlobalObject::getPropertyAttributes(exec, propertyName, attributes); }
@@ -727,11 +728,11 @@ void GlobalObject::put(JSC::ExecState* exec, const JSC::Identifier& propertyName
 }
 
 bool GlobalObject::deleteProperty(JSC::ExecState* exec,
-                                  const JSC::Identifier& propertyName)
+                                  const JSC::Identifier& propertyName, bool checkDontDelete)
 {
     if (customGlobalObject)
-        return customGlobalObject->deleteProperty(exec, propertyName);
-    return JSC::JSGlobalObject::deleteProperty(exec, propertyName);
+        return customGlobalObject->deleteProperty(exec, propertyName, checkDontDelete);
+    return JSC::JSGlobalObject::deleteProperty(exec, propertyName, checkDontDelete);
 }
 
 bool GlobalObject::getPropertyAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName,
diff --git a/src/script/api/qscriptvalue.cpp b/src/script/api/qscriptvalue.cpp
index 24ff050..ae1235e 100644
--- a/src/script/api/qscriptvalue.cpp
+++ b/src/script/api/qscriptvalue.cpp
@@ -1786,7 +1786,7 @@ void QScriptValue::setProperty(quint32 arrayIndex, const QScriptValue &value,
     JSC::ExecState *exec = eng_p->currentFrame;
     JSC::JSValue jscValue = eng_p->scriptValueToJSCValue(value);
     if (!jscValue) {
-        JSC::asObject(d->jscValue)->deleteProperty(exec, arrayIndex);
+        JSC::asObject(d->jscValue)->deleteProperty(exec, arrayIndex, /*checkDontDelete=*/false);
     } else {
         if ((flags & QScriptValue::PropertyGetter) || (flags & QScriptValue::PropertySetter)) {
             Q_ASSERT_X(false, Q_FUNC_INFO, "property getters and setters not implemented");
@@ -1870,15 +1870,15 @@ void QScriptValue::setProperty(const QScriptString &name,
             // deleting getter/setter
             if ((flags & QScriptValue::PropertyGetter) && (flags & QScriptValue::PropertySetter)) {
                 // deleting both: just delete the property
-                thisObject->deleteProperty(exec, id);
+                thisObject->deleteProperty(exec, id, /*checkDontDelete=*/false);
             } else if (flags & QScriptValue::PropertyGetter) {
                 // preserve setter, if there is one
-                thisObject->deleteProperty(exec, id);
+                thisObject->deleteProperty(exec, id, /*checkDontDelete=*/false);
                 if (setter && setter.isObject())
                     thisObject->defineSetter(exec, id, JSC::asObject(setter));
             } else { // flags & QScriptValue::PropertySetter
                 // preserve getter, if there is one
-                thisObject->deleteProperty(exec, id);
+                thisObject->deleteProperty(exec, id, /*checkDontDelete=*/false);
                 if (getter && getter.isObject())
                     thisObject->defineGetter(exec, id, JSC::asObject(getter));
             }
@@ -1908,10 +1908,10 @@ void QScriptValue::setProperty(const QScriptString &name,
         }
         if (!jscValue) {
             // ### check if it's a getter/setter property
-            thisObject->deleteProperty(exec, id);
+            thisObject->deleteProperty(exec, id, /*checkDontDelete=*/false);
         } else if (flags != QScriptValue::KeepExistingFlags) {
             if (thisObject->hasOwnProperty(exec, id))
-                thisObject->deleteProperty(exec, id); // ### hmmm - can't we just update the attributes?
+                thisObject->deleteProperty(exec, id, /*checkDontDelete=*/false); // ### hmmm - can't we just update the attributes?
             unsigned attribs = 0;
             if (flags & QScriptValue::ReadOnly)
                 attribs |= JSC::ReadOnly;