Esempi in C++ (Cpp) per WeakMapData::get

Esempio n. 1

File: WeakMapPrototype.cpp Progetto: eocanha/webkit

EncodedJSValue JSC_HOST_CALL protoFuncWeakMapGet(CallFrame* callFrame)
{
    WeakMapData* map = getWeakMapData(callFrame, callFrame->thisValue());
    if (!map)
        return JSValue::encode(jsUndefined());
    JSValue key = callFrame->argument(0);
    if (!key.isObject())
        return JSValue::encode(jsUndefined());
    return JSValue::encode(map->get(asObject(key)));
}

Esempio n. 2

EncodedJSValue JSC_HOST_CALL protoFuncWeakMapGet(CallFrame* callFrame)
{
    WeakMapData* map = getWeakMapData(callFrame, callFrame->thisValue());
    if (!map)
        return JSValue::encode(jsUndefined());
    JSValue key = callFrame->argument(0);
    if (!key.isObject())
        return JSValue::encode(throwTypeError(callFrame, WTF::ASCIILiteral("A WeakMap cannot have a non-object key")));
    return JSValue::encode(map->get(asObject(key)));
}