示例#1
0
JSObject *
js_InitBooleanClass(JSContext *cx, HandleObject obj)
{
    JS_ASSERT(obj->isNative());

    Rooted<GlobalObject*> global(cx, &obj->asGlobal());

    RootedObject booleanProto (cx, global->createBlankPrototype(cx, &BooleanClass));
    if (!booleanProto)
        return NULL;
    booleanProto->setFixedSlot(BooleanObject::PRIMITIVE_VALUE_SLOT, BooleanValue(false));

    RootedFunction ctor(cx, global->createConstructor(cx, Boolean, cx->names().Boolean, 1));
    if (!ctor)
        return NULL;

    if (!LinkConstructorAndPrototype(cx, ctor, booleanProto))
        return NULL;

    if (!DefinePropertiesAndBrand(cx, booleanProto, NULL, boolean_methods))
        return NULL;

    Handle<PropertyName*> valueOfName = cx->names().valueOf;
    RootedFunction
        valueOf(cx, js_NewFunction(cx, NullPtr(), bool_valueOf, 0, JSFunction::NATIVE_FUN,
                                   global, valueOfName));
    if (!valueOf)
        return NULL;

    RootedValue value(cx, ObjectValue(*valueOf));
    if (!JSObject::defineProperty(cx, booleanProto, valueOfName, value,
                                  JS_PropertyStub, JS_StrictPropertyStub, 0))
    {
        return NULL;
    }

    global->setBooleanValueOf(valueOf);

    if (!DefineConstructorAndPrototype(cx, global, JSProto_Boolean, ctor, booleanProto))
        return NULL;

    return booleanProto;
}
示例#2
0
JSObject *
js_InitBooleanClass(JSContext *cx, JSObject *obj)
{
    JS_ASSERT(obj->isNative());

    Rooted<GlobalObject*> global(cx, &obj->asGlobal());

    RootedObject booleanProto (cx, global->createBlankPrototype(cx, &BooleanClass));
    if (!booleanProto)
        return NULL;
    booleanProto->setFixedSlot(BooleanObject::PRIMITIVE_VALUE_SLOT, BooleanValue(false));

    RootedFunction ctor(cx, global->createConstructor(cx, Boolean, CLASS_NAME(cx, Boolean), 1));
    if (!ctor)
        return NULL;

    if (!LinkConstructorAndPrototype(cx, ctor, booleanProto))
        return NULL;

    if (!DefinePropertiesAndBrand(cx, booleanProto, NULL, boolean_methods))
        return NULL;

    Rooted<PropertyName*> valueOfName(cx, cx->runtime->atomState.valueOfAtom);
    Rooted<JSFunction*> valueOf(cx,
                                js_NewFunction(cx, NULL, bool_valueOf, 0, 0, global, valueOfName));
    if (!valueOf)
        return NULL;
    if (!booleanProto->defineProperty(cx, valueOfName, ObjectValue(*valueOf),
                                      JS_PropertyStub, JS_StrictPropertyStub, 0))
    {
        return NULL;
    }

    global->setBooleanValueOf(valueOf);

    if (!DefineConstructorAndPrototype(cx, global, JSProto_Boolean, ctor, booleanProto))
        return NULL;

    return booleanProto;
}