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LibWeb: Implement CSS Resolution class

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This corresponds to `<resolution>` in the grammar.
This commit is contained in:
Sam Atkins 2022-02-21 17:51:01 +00:00 • committed by Andreas Kling
parent bd79c303f6
commit 0465abcfec
7 changed files with 160 additions and 0 deletions
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34
Userland/Libraries/LibWeb/CSS/StyleValue.h
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@ -29,6 +29,7 @@
#include <LibWeb/CSS/Parser/StyleComponentValueRule.h>
#include <LibWeb/CSS/Percentage.h>
#include <LibWeb/CSS/PropertyID.h>
#include <LibWeb/CSS/Resolution.h>
#include <LibWeb/CSS/ValueID.h>
#include <LibWeb/Forward.h>
#include <LibWeb/Loader/ImageResource.h>
@ -310,6 +311,7 @@ public:
Overflow,
Percentage,
Position,
Resolution,
String,
TextDecoration,
Transformation,
@ -343,6 +345,7 @@ public:
bool is_overflow() const { return type() == Type::Overflow; }
bool is_percentage() const { return type() == Type::Percentage; }
bool is_position() const { return type() == Type::Position; }
bool is_resolution() const { return type() == Type::Resolution; }
bool is_string() const { return type() == Type::String; }
bool is_text_decoration() const { return type() == Type::TextDecoration; }
bool is_transformation() const { return type() == Type::Transformation; }
@ -375,6 +378,7 @@ public:
OverflowStyleValue const& as_overflow() const;
PercentageStyleValue const& as_percentage() const;
PositionStyleValue const& as_position() const;
ResolutionStyleValue const& as_resolution() const;
StringStyleValue const& as_string() const;
TextDecorationStyleValue const& as_text_decoration() const;
TransformationStyleValue const& as_transformation() const;
@ -405,6 +409,7 @@ public:
OverflowStyleValue& as_overflow() { return const_cast<OverflowStyleValue&>(const_cast<StyleValue const&>(*this).as_overflow()); }
PercentageStyleValue& as_percentage() { return const_cast<PercentageStyleValue&>(const_cast<StyleValue const&>(*this).as_percentage()); }
PositionStyleValue& as_position() { return const_cast<PositionStyleValue&>(const_cast<StyleValue const&>(*this).as_position()); }
ResolutionStyleValue& as_resolution() { return const_cast<ResolutionStyleValue&>(const_cast<StyleValue const&>(*this).as_resolution()); }
StringStyleValue& as_string() { return const_cast<StringStyleValue&>(const_cast<StyleValue const&>(*this).as_string()); }
TextDecorationStyleValue& as_text_decoration() { return const_cast<TextDecorationStyleValue&>(const_cast<StyleValue const&>(*this).as_text_decoration()); }
TransformationStyleValue& as_transformation() { return const_cast<TransformationStyleValue&>(const_cast<StyleValue const&>(*this).as_transformation()); }
@ -1367,6 +1372,35 @@ private:
LengthPercentage m_offset_y;
};
class ResolutionStyleValue : public StyleValue {
public:
static NonnullRefPtr<ResolutionStyleValue> create(Resolution resolution)
{
return adopt_ref(*new ResolutionStyleValue(move(resolution)));
}
virtual ~ResolutionStyleValue() override { }
Resolution const& resolution() const { return m_resolution; }
virtual String to_string() const override { return m_resolution.to_string(); }
virtual bool equals(StyleValue const& other) const override
{
if (type() != other.type())
return false;
return m_resolution == static_cast<ResolutionStyleValue const&>(other).m_resolution;
}
private:
explicit ResolutionStyleValue(Resolution resolution)
: StyleValue(Type::Resolution)
, m_resolution(move(resolution))
{
}
Resolution m_resolution;
};
class StringStyleValue : public StyleValue {
public:
static NonnullRefPtr<StringStyleValue> create(String const& string)