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LibWeb: Add WebIDL::ExceptionOr constructor for wrapped ValueType

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This is copied from JS::ThrowCompletionOr and will allow using them
interchangeably with types wrapped by JS::Value such as JS::Object*.
This commit is contained in:
Linus Groh 2022-09-25 19:11:43 +01:00
parent 4461234898
commit 426e32e5c0
1 changed files with 9 additions and 0 deletions
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9
Userland/Libraries/LibWeb/WebIDL/ExceptionOr.h
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@ -50,6 +50,15 @@ public:
{
}
// Allows implicit construction of ExceptionOr<T> from a type U if T(U) is a supported constructor.
// Most commonly: Value from Object* or similar, so we can omit the curly braces from "return { TRY(...) };".
// Disabled for POD types to avoid weird conversion shenanigans.
template<typename WrappedValueType>
ExceptionOr(WrappedValueType result) requires(!IsPOD<ValueType>)
: m_result(move(result))
{
}
ExceptionOr(JS::NonnullGCPtr<DOMException> exception)
: m_exception(move(exception))
{