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LibWeb: Make HTMLInputElement of type number use the new double parser

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davidot 2022-10-12 02:24:05 +02:00 • committed by Linus Groh
parent 8abd4f6102
commit 6e9969ded0
1 changed files with 4 additions and 3 deletions
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7
Userland/Libraries/LibWeb/HTML/HTMLInputElement.cpp
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@ -446,9 +446,10 @@ String HTMLInputElement::value_sanitization_algorithm(String value) const
}
} else if (type_state() == HTMLInputElement::TypeAttributeState::Number) {
// If the value of the element is not a valid floating-point number, then set it to the empty string instead.
char* end_ptr;
auto val = strtod(value.characters(), &end_ptr);
if (!isfinite(val) || *end_ptr)
// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#rules-for-parsing-floating-point-number-values
// 6. Skip ASCII whitespace within input given position.
auto maybe_double = value.to_double(TrimWhitespace::Yes);
if (!maybe_double.has_value() || !isfinite(maybe_double.value()))
return "";
}