C++ (Cpp) RawObject::isWrapper示例

示例#1

js::UnwrapOneChecked(RawObject obj, bool stopAtOuter)
{
    if (!obj->isWrapper() ||
        JS_UNLIKELY(!!obj->getClass()->ext.innerObject && stopAtOuter))
    {
        return obj;
    }

    Wrapper *handler = Wrapper::wrapperHandler(obj);
    return handler->isSafeToUnwrap() ? Wrapper::wrappedObject(obj) : NULL;
}

示例#2

文件： jswrapper.cpp 项目： IcepOwer/Spidermonkey

js::UnwrapOneChecked(RawObject obj)
{
    // Checked unwraps should never unwrap outer windows.
    if (!obj->isWrapper() ||
        JS_UNLIKELY(!!obj->getClass()->ext.innerObject))
    {
        return obj;
    }

    Wrapper *handler = Wrapper::wrapperHandler(obj);
    return handler->isSafeToUnwrap() ? Wrapper::wrappedObject(obj) : NULL;
}

示例#3

bool
js::IsCrossCompartmentWrapper(RawObject wrapper)
{
    return wrapper->isWrapper() &&
           !!(Wrapper::wrapperHandler(wrapper)->flags() & Wrapper::CROSS_COMPARTMENT);
}