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Bug 1341256 - Fix module namespace object get handler

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This commit is contained in:
janekptacijarabaci 2018-04-14 08:57:05 +02:00 • committed by Roy Tam
commit eaf8fcd215
2 changed files with 7 additions and 2 deletions
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6
js/src/builtin/ModuleObject.cpp
View file

@ -464,8 +464,10 @@ ModuleNamespaceObject::ProxyHandler::get(JSContext* cx, HandleObject proxy, Hand
ModuleEnvironmentObject* env;
Shape* shape;
if (!ns->bindings().lookup(id, &env, &shape))
return false;
if (!ns->bindings().lookup(id, &env, &shape)) {
vp.setUndefined();
return true;
}
RootedValue value(cx, env->getSlot(shape->slot()));
if (value.isMagic(JS_UNINITIALIZED_LEXICAL)) {

3
js/src/jit-test/tests/modules/import-namespace.js
View file

@ -45,6 +45,9 @@ b.evaluation();
testHasNames(getModuleEnvironmentNames(b), ["ns", "x"]);
let ns = getModuleEnvironmentValue(b, "ns");
testHasNames(Object.keys(ns), ["a", "b"]);
assertEq(ns.a, 1);
assertEq(ns.b, 2);
assertEq(ns.c, undefined);
assertEq(getModuleEnvironmentValue(b, "x"), 3);
// Test module namespace internal methods as defined in 9.4.6