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LibJS+Everywhere: Convert JS::Error to String
This includes an Error::create overload to create an Error from a UTF-8 StringView. If creating a String from that view fails, the factory will return an OOM InternalError instead. VM::throw_completion can also make use of this overload via its perfect forwarding.
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36 changed files with 198 additions and 151 deletions
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@ -68,7 +68,7 @@ JS::VM& main_thread_vm()
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vm->host_ensure_can_add_private_element = [](JS::Object const& object) -> JS::ThrowCompletionOr<void> {
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// 1. If O is a WindowProxy object, or implements Location, then return Completion { [[Type]]: throw, [[Value]]: a new TypeError }.
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if (is<HTML::WindowProxy>(object) || is<HTML::Location>(object))
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return vm->throw_completion<JS::TypeError>("Cannot add private elements to window or location object");
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return vm->throw_completion<JS::TypeError>("Cannot add private elements to window or location object"sv);
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// 2. Return NormalCompletion(unused).
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return {};
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