diff options
| author | davidot <davidot@serenityos.org> | 2021-11-23 16:46:13 +0100 |
|---|---|---|
| committer | Linus Groh <mail@linusgroh.de> | 2021-11-29 15:20:07 +0000 |
| commit | 0535c1abbd6807b901482b5c0cfdd8f7ce20a364 (patch) | |
| tree | 8a2deaef500cd1ffb87768675d5eb9788da69690 /Userland/Libraries | |
| parent | 7fd38eac9865e7fa648259305880762e5e4442be (diff) | |
| download | serenity-0535c1abbd6807b901482b5c0cfdd8f7ce20a364.zip | |
LibJS: Move the TRY_OR_REJECT macro to PromiseReaction
Also fixes that we ignored the result of the Call which we shouldn't
according to the spec.
Diffstat (limited to 'Userland/Libraries')
| -rw-r--r-- | Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp | 20 | ||||
| -rw-r--r-- | Userland/Libraries/LibJS/Runtime/PromiseReaction.h | 20 |
2 files changed, 20 insertions, 20 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp b/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp index 9b9346371b..d022f6cbce 100644 --- a/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp +++ b/Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp @@ -38,26 +38,6 @@ static ThrowCompletionOr<Value> get_promise_resolve(GlobalObject& global_object, return promise_resolve; } -// 27.2.1.1.1 IfAbruptRejectPromise ( value, capability ), https://tc39.es/ecma262/#sec-ifabruptrejectpromise -#define TRY_OR_REJECT(vm, capability, expression) \ - ({ \ - auto _temporary_result = (expression); \ - /* 1. If value is an abrupt completion, then */ \ - if (_temporary_result.is_error()) { \ - vm.clear_exception(); \ - vm.stop_unwind(); \ - \ - /* a. Perform ? Call(capability.[[Reject]], undefined, « value.[[Value]] »). */ \ - (void)vm.call(*capability.reject, js_undefined(), _temporary_result.release_error().value()); \ - \ - /* b. Return capability.[[Promise]]. */ \ - return capability.promise; \ - } \ - \ - /* 2. Else if value is a Completion Record, set value to value.[[Value]]. */ \ - _temporary_result.release_value(); \ - }) - static bool iterator_record_is_complete(GlobalObject& global_object, Object& iterator_record) { auto& vm = global_object.vm(); diff --git a/Userland/Libraries/LibJS/Runtime/PromiseReaction.h b/Userland/Libraries/LibJS/Runtime/PromiseReaction.h index 669913da7d..23823fccb1 100644 --- a/Userland/Libraries/LibJS/Runtime/PromiseReaction.h +++ b/Userland/Libraries/LibJS/Runtime/PromiseReaction.h @@ -19,6 +19,26 @@ struct PromiseCapability { FunctionObject* reject { nullptr }; }; +// 27.2.1.1.1 IfAbruptRejectPromise ( value, capability ), https://tc39.es/ecma262/#sec-ifabruptrejectpromise +#define TRY_OR_REJECT(vm, capability, expression) \ + ({ \ + auto _temporary_try_or_reject_result = (expression); \ + /* 1. If value is an abrupt completion, then */ \ + if (_temporary_try_or_reject_result.is_error()) { \ + vm.clear_exception(); \ + vm.stop_unwind(); \ + \ + /* a. Perform ? Call(capability.[[Reject]], undefined, « value.[[Value]] »). */ \ + TRY(vm.call(*capability.reject, js_undefined(), _temporary_try_or_reject_result.release_error().value())); \ + \ + /* b. Return capability.[[Promise]]. */ \ + return capability.promise; \ + } \ + \ + /* 2. Else if value is a Completion Record, set value to value.[[Value]]. */ \ + _temporary_try_or_reject_result.release_value(); \ + }) + // 27.2.1.5 NewPromiseCapability ( C ), https://tc39.es/ecma262/#sec-newpromisecapability ThrowCompletionOr<PromiseCapability> new_promise_capability(GlobalObject& global_object, Value constructor); |