Fix lookup iterator checks in GetRealNamedProperty* methods

BUG=v8:4143
R=verwaest@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1161553004

Cr-Commit-Position: refs/heads/master@{#28616}
This commit is contained in:
jochen 2015-05-26 02:23:45 -07:00 committed by Commit bot
parent 32de677805
commit 7b24219346

View File

@ -4033,10 +4033,10 @@ MaybeLocal<Value> v8::Object::GetRealNamedPropertyInPrototypeChain(
auto proto = i::PrototypeIterator::GetCurrent(iter);
i::LookupIterator it(self, key_obj, i::Handle<i::JSReceiver>::cast(proto),
i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
if (!it.IsFound()) return MaybeLocal<Value>();
Local<Value> result;
has_pending_exception = !ToLocal<Value>(i::Object::GetProperty(&it), &result);
RETURN_ON_FAILED_EXECUTION(Value);
if (!it.IsFound()) return MaybeLocal<Value>();
RETURN_ESCAPED(result);
}
@ -4062,9 +4062,9 @@ v8::Object::GetRealNamedPropertyAttributesInPrototypeChain(
auto proto = i::PrototypeIterator::GetCurrent(iter);
i::LookupIterator it(self, key_obj, i::Handle<i::JSReceiver>::cast(proto),
i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
if (!it.IsFound()) return Nothing<PropertyAttribute>();
auto result = i::JSReceiver::GetPropertyAttributes(&it);
RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute);
if (!it.IsFound()) return Nothing<PropertyAttribute>();
if (result.FromJust() == ABSENT) {
return Just(static_cast<PropertyAttribute>(NONE));
}
@ -4082,16 +4082,15 @@ v8::Object::GetRealNamedPropertyAttributesInPrototypeChain(Handle<String> key) {
MaybeLocal<Value> v8::Object::GetRealNamedProperty(Local<Context> context,
Local<Name> key) {
PREPARE_FOR_EXECUTION(
context, "v8::Object::GetRealNamedPropertyInPrototypeChain()", Value);
PREPARE_FOR_EXECUTION(context, "v8::Object::GetRealNamedProperty()", Value);
auto self = Utils::OpenHandle(this);
auto key_obj = Utils::OpenHandle(*key);
i::LookupIterator it(self, key_obj,
i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
if (!it.IsFound()) return MaybeLocal<Value>();
Local<Value> result;
has_pending_exception = !ToLocal<Value>(i::Object::GetProperty(&it), &result);
RETURN_ON_FAILED_EXECUTION(Value);
if (!it.IsFound()) return MaybeLocal<Value>();
RETURN_ESCAPED(result);
}
@ -4111,9 +4110,9 @@ Maybe<PropertyAttribute> v8::Object::GetRealNamedPropertyAttributes(
auto key_obj = Utils::OpenHandle(*key);
i::LookupIterator it(self, key_obj,
i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
if (!it.IsFound()) return Nothing<PropertyAttribute>();
auto result = i::JSReceiver::GetPropertyAttributes(&it);
RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute);
if (!it.IsFound()) return Nothing<PropertyAttribute>();
if (result.FromJust() == ABSENT) {
return Just(static_cast<PropertyAttribute>(NONE));
}