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LibWeb: Make HTMLProgressElement use the new double parser

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davidot 2022-10-12 02:24:14 +02:00 • committed by Linus Groh
parent 6e9969ded0
commit 29a96b1304
1 changed files with 16 additions and 8 deletions
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24
Userland/Libraries/LibWeb/HTML/HTMLProgressElement.cpp
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@ -47,15 +47,19 @@ void HTMLProgressElement::progress_position_updated()
double HTMLProgressElement::value() const
{
auto value_characters = attribute(HTML::AttributeNames::value).characters();
auto const& value_characters = attribute(HTML::AttributeNames::value);
if (value_characters == nullptr)
return 0;
auto parsed_value = strtod(value_characters, nullptr);
if (!isfinite(parsed_value) || parsed_value < 0)
// 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_characters.to_double(AK::TrimWhitespace::Yes);
if (!maybe_double.has_value())
return 0;
if (!isfinite(maybe_double.value()) || maybe_double.value() < 0)
return 0;
return min(parsed_value, max());
return min(maybe_double.value(), max());
}
void HTMLProgressElement::set_value(double value)
@ -69,15 +73,19 @@ void HTMLProgressElement::set_value(double value)
double HTMLProgressElement::max() const
{
auto max_characters = attribute(HTML::AttributeNames::max).characters();
auto const& max_characters = attribute(HTML::AttributeNames::max);
if (max_characters == nullptr)
return 1;
auto parsed_value = strtod(max_characters, nullptr);
if (!isfinite(parsed_value) || parsed_value <= 0)
// 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 double_or_none = max_characters.to_double(AK::TrimWhitespace::Yes);
if (!double_or_none.has_value())
return 1;
if (!isfinite(double_or_none.value()) || double_or_none.value() <= 0)
return 1;
return parsed_value;
return double_or_none.value();
}
void HTMLProgressElement::set_max(double value)