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Implement Promise.withResolvers (#14)

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Ben Noordhuis 2023-11-05 11:08:58 +01:00 committed by GitHub
parent 99eb81e1a6
commit 18eb603e0d
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2 changed files with 7 additions and 12 deletions
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17
quickjs.c
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@ -46905,19 +46905,15 @@ static JSValue js_promise_resolve(JSContext *ctx, JSValueConst this_val,
return result_promise; return result_promise;
} }
#if 0 static JSValue js_promise_withResolvers(JSContext *ctx, JSValueConst this_val,
static JSValue js_promise___newPromiseCapability(JSContext *ctx, int argc, JSValueConst *argv)
JSValueConst this_val,
int argc, JSValueConst *argv)
{ {
JSValue result_promise, resolving_funcs[2], obj; JSValue result_promise, resolving_funcs[2], obj;
JSValueConst ctor; if (!JS_IsObject(this_val))
ctor = argv[0];
if (!JS_IsObject(ctor))
return JS_ThrowTypeErrorNotAnObject(ctx); return JS_ThrowTypeErrorNotAnObject(ctx);
result_promise = js_new_promise_capability(ctx, resolving_funcs, ctor); result_promise = js_new_promise_capability(ctx, resolving_funcs, this_val);
if (JS_IsException(result_promise)) if (JS_IsException(result_promise))
return result_promise; return JS_EXCEPTION;
obj = JS_NewObject(ctx); obj = JS_NewObject(ctx);
if (JS_IsException(obj)) { if (JS_IsException(obj)) {
JS_FreeValue(ctx, resolving_funcs[0]); JS_FreeValue(ctx, resolving_funcs[0]);
@ -46930,7 +46926,6 @@ static JSValue js_promise___newPromiseCapability(JSContext *ctx,
JS_DefinePropertyValue(ctx, obj, JS_ATOM_reject, resolving_funcs[1], JS_PROP_C_W_E); JS_DefinePropertyValue(ctx, obj, JS_ATOM_reject, resolving_funcs[1], JS_PROP_C_W_E);
return obj; return obj;
} }
#endif
static __exception int remainingElementsCount_add(JSContext *ctx, static __exception int remainingElementsCount_add(JSContext *ctx,
JSValueConst resolve_element_env, JSValueConst resolve_element_env,
@ -47420,7 +47415,7 @@ static const JSCFunctionListEntry js_promise_funcs[] = {
JS_CFUNC_MAGIC_DEF("allSettled", 1, js_promise_all, PROMISE_MAGIC_allSettled ), JS_CFUNC_MAGIC_DEF("allSettled", 1, js_promise_all, PROMISE_MAGIC_allSettled ),
JS_CFUNC_MAGIC_DEF("any", 1, js_promise_all, PROMISE_MAGIC_any ), JS_CFUNC_MAGIC_DEF("any", 1, js_promise_all, PROMISE_MAGIC_any ),
JS_CFUNC_DEF("race", 1, js_promise_race ), JS_CFUNC_DEF("race", 1, js_promise_race ),
//JS_CFUNC_DEF("__newPromiseCapability", 1, js_promise___newPromiseCapability ), JS_CFUNC_DEF("withResolvers", 0, js_promise_withResolvers ),
JS_CGETSET_DEF("[Symbol.species]", js_get_this, NULL), JS_CGETSET_DEF("[Symbol.species]", js_get_this, NULL),
}; };

2
test262.conf
View file

@ -141,7 +141,7 @@ Object.is
optional-catch-binding optional-catch-binding
optional-chaining optional-chaining
Promise Promise
promise-with-resolvers=skip promise-with-resolvers
Promise.allSettled Promise.allSettled
Promise.any Promise.any
Promise.prototype.finally Promise.prototype.finally