Lines Matching refs:Maybe
33 V8_WARN_UNUSED_RESULT static Maybe<bool> SetPrototype(
37 V8_WARN_UNUSED_RESULT static Maybe<bool> IsExtensible(Handle<JSProxy> proxy);
40 V8_WARN_UNUSED_RESULT static Maybe<bool> IsArray(Handle<JSProxy> proxy);
43 V8_WARN_UNUSED_RESULT static Maybe<bool> PreventExtensions(
47 V8_WARN_UNUSED_RESULT static Maybe<bool> GetOwnPropertyDescriptor(
52 V8_WARN_UNUSED_RESULT static Maybe<bool> DefineOwnProperty(
54 PropertyDescriptor* desc, Maybe<ShouldThrow> should_throw);
57 V8_WARN_UNUSED_RESULT static Maybe<bool> HasProperty(Isolate* isolate,
63 V8_WARN_UNUSED_RESULT static Maybe<bool> CheckHasTrap(
67 V8_WARN_UNUSED_RESULT static Maybe<bool> CheckDeleteTrap(
84 V8_WARN_UNUSED_RESULT static Maybe<bool> SetProperty(
86 Handle<Object> receiver, Maybe<ShouldThrow> should_throw);
89 V8_WARN_UNUSED_RESULT static Maybe<bool> DeletePropertyOrElement(
93 V8_WARN_UNUSED_RESULT static Maybe<bool> OwnPropertyKeys(
97 V8_WARN_UNUSED_RESULT static Maybe<PropertyAttributes> GetPropertyAttributes(
115 static Maybe<bool> SetPrivateSymbol(Isolate* isolate, Handle<JSProxy> proxy,
118 Maybe<ShouldThrow> should_throw);