mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-16 21:20:18 +00:00
b3e32445d3
I've also renamed the `m_type` and `type()` members to be `m_unit` and `unit()` instead, to match what they actually are.
79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2022-2025, Sam Atkins <sam@ladybird.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/CSS/Percentage.h>
|
|
#include <LibWeb/CSS/StyleValues/CalculatedStyleValue.h>
|
|
#include <LibWeb/CSS/Time.h>
|
|
|
|
namespace Web::CSS {
|
|
|
|
Time::Time(double value, TimeUnit unit)
|
|
: m_unit(unit)
|
|
, m_value(value)
|
|
{
|
|
}
|
|
|
|
Time Time::make_seconds(double value)
|
|
{
|
|
return { value, TimeUnit::S };
|
|
}
|
|
|
|
Time Time::percentage_of(Percentage const& percentage) const
|
|
{
|
|
return Time { percentage.as_fraction() * m_value, m_unit };
|
|
}
|
|
|
|
String Time::to_string(SerializationMode serialization_mode) const
|
|
{
|
|
// https://drafts.csswg.org/cssom/#serialize-a-css-value
|
|
// -> <time>
|
|
// The time in seconds serialized as per <number> followed by the literal string "s".
|
|
// AD-HOC: WPT expects us to serialize using the actual unit, like for other dimensions.
|
|
// https://github.com/w3c/csswg-drafts/issues/12616
|
|
if (serialization_mode == SerializationMode::ResolvedValue) {
|
|
StringBuilder builder;
|
|
serialize_a_number(builder, to_seconds());
|
|
builder.append("s"sv);
|
|
return builder.to_string_without_validation();
|
|
}
|
|
StringBuilder builder;
|
|
serialize_a_number(builder, raw_value());
|
|
builder.append(unit_name());
|
|
return builder.to_string_without_validation();
|
|
}
|
|
|
|
double Time::to_seconds() const
|
|
{
|
|
switch (m_unit) {
|
|
case TimeUnit::S:
|
|
return m_value;
|
|
case TimeUnit::Ms:
|
|
return m_value / 1000.0;
|
|
}
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
|
|
double Time::to_milliseconds() const
|
|
{
|
|
switch (m_unit) {
|
|
case TimeUnit::S:
|
|
return m_value * 1000.0;
|
|
case TimeUnit::Ms:
|
|
return m_value;
|
|
}
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
|
|
Time Time::resolve_calculated(NonnullRefPtr<CalculatedStyleValue const> const& calculated, Layout::Node const& layout_node, Time const& reference_value)
|
|
{
|
|
CalculationResolutionContext context {
|
|
.percentage_basis = reference_value,
|
|
.length_resolution_context = Length::ResolutionContext::for_layout_node(layout_node),
|
|
};
|
|
return calculated->resolve_time(context).value();
|
|
}
|
|
|
|
}
|