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LibWeb: Add support for viewport-relative length units (#3433)

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We can now use vh, vw, vmax and vmin as length units in CSS.
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Jakob-Niklas See 2020-09-08 20:39:09 +02:00 • committed by GitHub
commit dcc2c8a125
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Notes: sideshowbarker 2024-07-19 02:49:37 +09:00
3 changed files with 49 additions and 1 deletions
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12
Libraries/LibWeb/CSS/Parser/CSSParser.cpp
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@ -292,6 +292,18 @@ static CSS::Length parse_length(const CSS::ParsingContext& context, const String
} else if (view.ends_with("ex", CaseSensitivity::CaseInsensitive)) {
type = CSS::Length::Type::Ex;
value = try_parse_float(view.substring_view(0, view.length() - 2));
} else if (view.ends_with("vw", CaseSensitivity::CaseInsensitive)) {
type = CSS::Length::Type::Vw;
value = try_parse_float(view.substring_view(0, view.length() - 2));
} else if (view.ends_with("vh", CaseSensitivity::CaseInsensitive)) {
type = CSS::Length::Type::Vh;
value = try_parse_float(view.substring_view(0, view.length() - 2));
} else if (view.ends_with("vmax", CaseSensitivity::CaseInsensitive)) {
type = CSS::Length::Type::Vmax;
value = try_parse_float(view.substring_view(0, view.length() - 4));
} else if (view.ends_with("vmin", CaseSensitivity::CaseInsensitive)) {
type = CSS::Length::Type::Vmin;
value = try_parse_float(view.substring_view(0, view.length() - 4));
} else if (view == "0") {
type = CSS::Length::Type::Px;
value = 0;