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LibWeb/Fetch: Store Response error message as a String{,View} variant

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The majority of error strings are StringView literals, and it seems
silly to require heap-allocating strings for these.

This idea is stolen from a recent change in fd1fbad :^)
This commit is contained in:
Linus Groh 2023-03-03 18:02:43 +00:00
parent 03f32bdf86
commit 1032ac2453
5 changed files with 45 additions and 37 deletions
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10
Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Responses.h
View file

@ -50,9 +50,9 @@ public:
};
[[nodiscard]] static JS::NonnullGCPtr<Response> create(JS::VM&);
static ErrorOr<JS::NonnullGCPtr<Response>> aborted_network_error(JS::VM&);
[[nodiscard]] static JS::NonnullGCPtr<Response> network_error(JS::VM&, String message);
static ErrorOr<JS::NonnullGCPtr<Response>> appropriate_network_error(JS::VM&, FetchParams const&);
[[nodiscard]] static JS::NonnullGCPtr<Response> aborted_network_error(JS::VM&);
[[nodiscard]] static JS::NonnullGCPtr<Response> network_error(JS::VM&, Variant<String, StringView> message);
[[nodiscard]] static JS::NonnullGCPtr<Response> appropriate_network_error(JS::VM&, FetchParams const&);
virtual ~Response() = default;
@ -109,7 +109,7 @@ public:
[[nodiscard]] WebIDL::ExceptionOr<JS::NonnullGCPtr<Response>> clone(JS::VM&) const;
// Non-standard
Optional<String> const& network_error_message() const { return m_network_error_message; }
[[nodiscard]] Optional<StringView> network_error_message() const;
protected:
explicit Response(JS::NonnullGCPtr<HeaderList>);
@ -177,7 +177,7 @@ private:
bool m_has_cross_origin_redirects { false };
// Non-standard
Optional<String> m_network_error_message;
Optional<Variant<String, StringView>> m_network_error_message;
};
// https://fetch.spec.whatwg.org/#concept-filtered-response