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@@ -9,20 +9,43 @@
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#include <LibWeb/Bindings/FontFacePrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/CSS/FontFace.h>
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+#include <LibWeb/CSS/Parser/Parser.h>
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#include <LibWeb/WebIDL/Promise.h>
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namespace Web::CSS {
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JS_DEFINE_ALLOCATOR(FontFace);
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+template<CSS::PropertyID PropertyID>
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+RefPtr<CSS::StyleValue const> parse_property_string(JS::Realm& realm, StringView value)
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+{
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+ auto maybe_parser = CSS::Parser::Parser::create(CSS::Parser::ParsingContext(realm), value);
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+ if (maybe_parser.is_error())
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+ return {};
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+
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+ return maybe_parser.release_value().parse_as_css_value(PropertyID);
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+}
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+
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JS::NonnullGCPtr<FontFace> FontFace::construct_impl(JS::Realm& realm, String family, FontFaceSource source, FontFaceDescriptors const& descriptors)
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{
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return realm.heap().allocate<FontFace>(realm, realm, move(family), move(source), descriptors);
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}
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-FontFace::FontFace(JS::Realm& realm, String, FontFaceSource, FontFaceDescriptors const&)
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+FontFace::FontFace(JS::Realm& realm, String font_family, FontFaceSource, FontFaceDescriptors const& descriptors)
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: Bindings::PlatformObject(realm)
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{
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+ // FIXME: Validate these values the same way as the setters
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+ m_family = move(font_family);
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+ m_style = descriptors.style;
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+ m_weight = descriptors.weight;
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+ m_stretch = descriptors.stretch;
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+ m_unicode_range = descriptors.unicode_range;
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+ m_feature_settings = descriptors.feature_settings;
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+ m_variation_settings = descriptors.variation_settings;
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+ m_display = descriptors.display;
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+ m_ascent_override = descriptors.ascent_override;
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+ m_descent_override = descriptors.descent_override;
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+ m_line_gap_override = descriptors.line_gap_override;
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}
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void FontFace::initialize(JS::Realm& realm)
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@@ -32,6 +55,114 @@ void FontFace::initialize(JS::Realm& realm)
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WEB_SET_PROTOTYPE_FOR_INTERFACE(FontFace);
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}
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-family
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+WebIDL::ExceptionOr<void> FontFace::set_family(String const& string)
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+{
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+ auto property = parse_property_string<CSS::PropertyID::FontFamily>(realm(), string);
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+ if (!property)
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+ return WebIDL::SyntaxError::create(realm(), "FontFace.family setter: Invalid font descriptor"_fly_string);
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+
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+ if (m_is_css_connected) {
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+ // FIXME: Propagate to the CSSFontFaceRule and update the font-family property
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+ }
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+
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+ m_family = property->to_string();
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+
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+ return {};
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-style
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+WebIDL::ExceptionOr<void> FontFace::set_style(String const& string)
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+{
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+ auto property = parse_property_string<CSS::PropertyID::FontStyle>(realm(), string);
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+ if (!property)
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+ return WebIDL::SyntaxError::create(realm(), "FontFace.style setter: Invalid font descriptor"_fly_string);
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+
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+ if (m_is_css_connected) {
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+ // FIXME: Propagate to the CSSFontFaceRule and update the font-style property
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+ }
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+
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+ m_style = property->to_string();
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+
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+ return {};
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-weight
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+WebIDL::ExceptionOr<void> FontFace::set_weight(String const& string)
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+{
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+ auto property = parse_property_string<CSS::PropertyID::FontWeight>(realm(), string);
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+ if (!property)
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+ return WebIDL::SyntaxError::create(realm(), "FontFace.weight setter: Invalid font descriptor"_fly_string);
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+
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+ if (m_is_css_connected) {
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+ // FIXME: Propagate to the CSSFontFaceRule and update the font-weight property
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+ }
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+
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+ m_weight = property->to_string();
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+
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+ return {};
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-stretch
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+WebIDL::ExceptionOr<void> FontFace::set_stretch(String const& string)
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+{
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+ auto property = parse_property_string<CSS::PropertyID::FontStretch>(realm(), string);
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+ if (!property)
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+ return WebIDL::SyntaxError::create(realm(), "FontFace.stretch setter: Invalid font descriptor"_fly_string);
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+
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+ if (m_is_css_connected) {
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+ // FIXME: Propagate to the CSSFontFaceRule and update the font-stretch property
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+ }
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+
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+ m_stretch = property->to_string();
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+
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+ return {};
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-unicoderange
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+WebIDL::ExceptionOr<void> FontFace::set_unicode_range(String const&)
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+{
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+ // FIXME: This *should* work, but the <urange> production is hard to parse
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+ // from just a value string in our implementation
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+ return WebIDL::NotSupportedError::create(realm(), "unicode range is not yet implemented"_fly_string);
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-featuresettings
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+WebIDL::ExceptionOr<void> FontFace::set_feature_settings(String const&)
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+{
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+ return WebIDL::NotSupportedError::create(realm(), "feature settings is not yet implemented"_fly_string);
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-variationsettings
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+WebIDL::ExceptionOr<void> FontFace::set_variation_settings(String const&)
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+{
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+ return WebIDL::NotSupportedError::create(realm(), "variation settings is not yet implemented"_fly_string);
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-display
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+WebIDL::ExceptionOr<void> FontFace::set_display(String const&)
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+{
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+ return WebIDL::NotSupportedError::create(realm(), "display is not yet implemented"_fly_string);
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-ascentoverride
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+WebIDL::ExceptionOr<void> FontFace::set_ascent_override(String const&)
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+{
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+ return WebIDL::NotSupportedError::create(realm(), "ascent override is not yet implemented"_fly_string);
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-descentoverride
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+WebIDL::ExceptionOr<void> FontFace::set_descent_override(String const&)
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+{
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+ return WebIDL::NotSupportedError::create(realm(), "descent override is not yet implemented"_fly_string);
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+}
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+
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+// https://drafts.csswg.org/css-font-loading/#dom-fontface-linegapoverride
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+WebIDL::ExceptionOr<void> FontFace::set_line_gap_override(String const&)
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+{
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+ return WebIDL::NotSupportedError::create(realm(), "line gap override is not yet implemented"_fly_string);
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+}
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+
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// https://drafts.csswg.org/css-font-loading/#dom-fontface-load
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JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Promise>> FontFace::load()
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{
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Andrew Kaster