void JSLexicalEnvironment::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
JSLexicalEnvironment* thisObject = jsCast<JSLexicalEnvironment*>(cell);
ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));
if (thisObject->symbolTablePut(exec, propertyName, value, slot.isStrictMode()))
return;
// We don't call through to JSObject because __proto__ and getter/setter
// properties are non-standard extensions that other implementations do not
// expose in the lexicalEnvironment object.
ASSERT(!thisObject->hasGetterSetterProperties());
thisObject->putOwnDataProperty(exec->vm(), propertyName, value, slot);
}
bool JSLexicalEnvironment::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
JSLexicalEnvironment* thisObject = jsCast<JSLexicalEnvironment*>(cell);
ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));
bool shouldThrowReadOnlyError = slot.isStrictMode() || thisObject->isLexicalScope();
bool ignoreReadOnlyErrors = false;
bool putResult = false;
if (symbolTablePutInvalidateWatchpointSet(thisObject, exec, propertyName, value, shouldThrowReadOnlyError, ignoreReadOnlyErrors, putResult))
return putResult;
// We don't call through to JSObject because __proto__ and getter/setter
// properties are non-standard extensions that other implementations do not
// expose in the lexicalEnvironment object.
ASSERT(!thisObject->hasGetterSetterProperties());
return thisObject->putOwnDataProperty(exec->vm(), propertyName, value, slot);
}
bool JSLexicalEnvironment::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
JSLexicalEnvironment* thisObject = jsCast<JSLexicalEnvironment*>(object);
if (thisObject->symbolTableGet(propertyName, slot))
return true;
unsigned attributes;
if (JSValue value = thisObject->getDirect(exec->vm(), propertyName, attributes)) {
slot.setValue(thisObject, attributes, value);
return true;
}
// We don't call through to JSObject because there's no way to give a
// lexical environment object getter properties or a prototype.
ASSERT(!thisObject->hasGetterSetterProperties());
ASSERT(thisObject->prototype().isNull());
return false;
}
