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LibWeb: Embrace Interpreter::{argument_count(), argument(index)}

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Linus Groh 2020-05-21 00:48:12 +01:00 • committed by Andreas Kling
commit 2d503b20da
Notes: sideshowbarker 2024-07-19 06:17:23 +09:00
5 changed files with 42 additions and 55 deletions
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12
Libraries/LibWeb/Bindings/EventTargetWrapper.cpp
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@ -53,15 +53,15 @@ JS::Value EventTargetWrapper::add_event_listener(JS::Interpreter& interpreter)
auto* this_object = interpreter.this_value().to_object(interpreter);
if (!this_object)
return {};
auto& arguments = interpreter.call_frame().arguments;
if (arguments.size() < 2)
if (interpreter.argument_count() < 2)
return JS::js_undefined();
auto event_name = arguments[0].to_string(interpreter);
auto event_name = interpreter.argument(0).to_string(interpreter);
if (interpreter.exception())
return {};
ASSERT(arguments[1].is_object());
ASSERT(arguments[1].as_object().is_function());
auto& function = static_cast<JS::Function&>(const_cast<Object&>(arguments[1].as_object()));
auto callback = interpreter.argument(1);
ASSERT(callback.is_object());
ASSERT(callback.as_object().is_function());
auto& function = callback.as_function();
auto listener = adopt(*new EventListener(JS::make_handle(&function)));
static_cast<EventTargetWrapper*>(this_object)->impl().add_event_listener(event_name, move(listener));
return JS::js_undefined();