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LibJS: Move [[ThisMode]] to ECMAScriptFunctionObject

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This commit is contained in:
Linus Groh 2021-09-24 23:19:36 +02:00
commit 1e97a85095
Notes: sideshowbarker 2024-07-18 03:28:17 +09:00
4 changed files with 13 additions and 16 deletions
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3
Userland/Libraries/LibJS/Runtime/VM.cpp
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@ -636,7 +636,6 @@ void VM::prepare_for_ordinary_call(FunctionObject& function, ExecutionContext& c
// 10.2.1.2 OrdinaryCallBindThis ( F, calleeContext, thisArgument ), https://tc39.es/ecma262/#sec-ordinarycallbindthis
void VM::ordinary_call_bind_this(FunctionObject& function, ExecutionContext& callee_context, Value this_argument)
{
auto this_mode = function.this_mode();
auto* callee_realm = function.realm();
auto* local_environment = callee_context.lexical_environment;
@ -644,7 +643,7 @@ void VM::ordinary_call_bind_this(FunctionObject& function, ExecutionContext& cal
// This almost as the spec describes it however we sometimes don't have callee_realm when dealing
// with proxies and arrow functions however this does seemingly achieve spec like behavior.
if (!callee_realm || this_mode == FunctionObject::ThisMode::Lexical) {
if (!callee_realm || (is<ECMAScriptFunctionObject>(function) && static_cast<ECMAScriptFunctionObject&>(function).this_mode() == ECMAScriptFunctionObject::ThisMode::Lexical)) {
return;
}