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LibJS: Make AsyncFunctionStart a standalone AO

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This function may be called by places outside of
ECMAScriptFunctionObject.
This commit is contained in:
Shannon Booth 2023-07-16 01:22:20 +12:00 • committed by Linus Groh
parent 07f451044b
commit 7b5362fea6
2 changed files with 4 additions and 7 deletions
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8
Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
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@ -754,10 +754,8 @@ void ECMAScriptFunctionObject::ordinary_call_bind_this(ExecutionContext& callee_
}
// 27.7.5.1 AsyncFunctionStart ( promiseCapability, asyncFunctionBody ), https://tc39.es/ecma262/#sec-async-functions-abstract-operations-async-function-start
void ECMAScriptFunctionObject::async_function_start(PromiseCapability const& promise_capability)
void async_function_start(VM& vm, PromiseCapability const& promise_capability, NonnullRefPtr<Statement const> const& async_function_body)
{
auto& vm = this->vm();
// 1. Let runningContext be the running execution context.
auto& running_context = vm.running_execution_context();
@ -767,7 +765,7 @@ void ECMAScriptFunctionObject::async_function_start(PromiseCapability const& pro
// 3. NOTE: Copying the execution state is required for AsyncBlockStart to resume its execution. It is ill-defined to resume a currently executing context.
// 4. Perform AsyncBlockStart(promiseCapability, asyncFunctionBody, asyncContext).
async_block_start(vm, m_ecmascript_code, promise_capability, async_context);
async_block_start(vm, async_function_body, promise_capability, async_context);
// 5. Return unused.
}
@ -978,7 +976,7 @@ Completion ECMAScriptFunctionObject::ordinary_call_evaluate_body()
// 4. Else,
else {
// a. Perform AsyncFunctionStart(promiseCapability, FunctionBody).
async_function_start(promise_capability);
async_function_start(vm, promise_capability, m_ecmascript_code);
}
// 5. Return Completion Record { [[Type]]: return, [[Value]]: promiseCapability.[[Promise]], [[Target]]: empty }.