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LibWeb: Support alert() with no arguments

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No idea why someone would use that though.
This commit is contained in:
Linus Groh 2020-04-15 23:14:03 +01:00 • committed by Andreas Kling
parent 640a24dce8
commit 9eb9b46640
1 changed files with 4 additions and 4 deletions
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8
Libraries/LibWeb/Bindings/WindowObject.cpp
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@ -89,10 +89,10 @@ JS::Value WindowObject::alert(JS::Interpreter& interpreter)
auto* impl = impl_from(interpreter);
if (!impl)
return {};
auto& arguments = interpreter.call_frame().arguments;
if (arguments.size() < 1)
return {};
impl->alert(arguments[0].to_string());
String message = "";
if (interpreter.argument_count())
message = interpreter.argument(0).to_string();
impl->alert(message);
return JS::js_undefined();
}