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https://github.com/RGBCube/serenity
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LibWeb: Render multiple box-shadows
Because why not? :^)
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b51f428165
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8 changed files with 107 additions and 65 deletions
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@ -104,7 +104,7 @@ public:
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CSS::AlignItems align_items() const { return m_noninherited.align_items; }
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float opacity() const { return m_noninherited.opacity; }
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CSS::JustifyContent justify_content() const { return m_noninherited.justify_content; }
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Optional<BoxShadowData> const& box_shadow() const { return m_noninherited.box_shadow; }
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Vector<BoxShadowData> const& box_shadow() const { return m_noninherited.box_shadow; }
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CSS::BoxSizing box_sizing() const { return m_noninherited.box_sizing; }
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CSS::LengthPercentage const& width() const { return m_noninherited.width; }
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CSS::LengthPercentage const& min_width() const { return m_noninherited.min_width; }
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@ -201,7 +201,7 @@ protected:
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CSS::Overflow overflow_x { InitialValues::overflow() };
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CSS::Overflow overflow_y { InitialValues::overflow() };
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float opacity { InitialValues::opacity() };
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Optional<BoxShadowData> box_shadow {};
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Vector<BoxShadowData> box_shadow {};
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Vector<CSS::Transformation> transformations {};
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CSS::BoxSizing box_sizing { InitialValues::box_sizing() };
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} m_noninherited;
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@ -255,7 +255,7 @@ public:
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void set_align_items(CSS::AlignItems value) { m_noninherited.align_items = value; }
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void set_opacity(float value) { m_noninherited.opacity = value; }
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void set_justify_content(CSS::JustifyContent value) { m_noninherited.justify_content = value; }
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void set_box_shadow(Optional<BoxShadowData> value) { m_noninherited.box_shadow = move(value); }
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void set_box_shadow(Vector<BoxShadowData>&& value) { m_noninherited.box_shadow = move(value); }
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void set_transformations(Vector<CSS::Transformation> value) { m_noninherited.transformations = move(value); }
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void set_box_sizing(CSS::BoxSizing value) { m_noninherited.box_sizing = value; }
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@ -518,12 +518,23 @@ RefPtr<StyleValue> ResolvedCSSStyleDeclaration::style_value_for_property(Layout:
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case CSS::PropertyID::JustifyContent:
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return IdentifierStyleValue::create(to_css_value_id(layout_node.computed_values().justify_content()));
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case CSS::PropertyID::BoxShadow: {
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auto maybe_box_shadow = layout_node.computed_values().box_shadow();
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if (!maybe_box_shadow.has_value())
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auto box_shadow_layers = layout_node.computed_values().box_shadow();
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if (box_shadow_layers.is_empty())
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return {};
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auto box_shadow_data = maybe_box_shadow.release_value();
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// FIXME: Add extra properties to BoxShadowData so we can include them here!
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return BoxShadowStyleValue::create(box_shadow_data.color, box_shadow_data.offset_x, box_shadow_data.offset_y, box_shadow_data.blur_radius, Length::make_px(0), BoxShadowPlacement::Outer);
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auto make_box_shadow_style_value = [](BoxShadowData const& data) {
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// FIXME: Add extra properties to BoxShadowData so we can include them here!
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return BoxShadowStyleValue::create(data.color, data.offset_x, data.offset_y, data.blur_radius, Length::make_px(0), BoxShadowPlacement::Outer);
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};
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if (box_shadow_layers.size() == 1)
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return make_box_shadow_style_value(box_shadow_layers.first());
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NonnullRefPtrVector<StyleValue> box_shadow;
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box_shadow.ensure_capacity(box_shadow_layers.size());
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for (auto const& layer : box_shadow_layers)
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box_shadow.append(make_box_shadow_style_value(layer));
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return StyleValueList::create(move(box_shadow), StyleValueList::Separator::Comma);
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}
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case CSS::PropertyID::Width:
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return style_value_for_length_percentage(layout_node.computed_values().width());
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@ -769,18 +769,35 @@ Optional<CSS::Overflow> StyleProperties::overflow(CSS::PropertyID property_id) c
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}
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}
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Optional<CSS::BoxShadowData> StyleProperties::box_shadow() const
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Vector<BoxShadowData> StyleProperties::box_shadow() const
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{
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auto value_or_error = property(CSS::PropertyID::BoxShadow);
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auto value_or_error = property(PropertyID::BoxShadow);
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if (!value_or_error.has_value())
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return {};
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auto value = value_or_error.value();
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if (!value->is_box_shadow())
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return {};
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auto& box = value->as_box_shadow();
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return { { box.offset_x(), box.offset_y(), box.blur_radius(), box.color() } };
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auto make_box_shadow_data = [](BoxShadowStyleValue const& box) {
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return BoxShadowData { box.offset_x(), box.offset_y(), box.blur_radius(), box.color() };
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};
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if (value->is_value_list()) {
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auto& value_list = value->as_value_list();
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Vector<BoxShadowData> box_shadow_data;
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box_shadow_data.ensure_capacity(value_list.size());
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for (auto const& layer_value : value_list.values())
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box_shadow_data.append(make_box_shadow_data(layer_value.as_box_shadow()));
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return box_shadow_data;
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}
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if (value->is_box_shadow()) {
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auto& box = value->as_box_shadow();
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return { make_box_shadow_data(box) };
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}
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return {};
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}
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CSS::BoxSizing StyleProperties::box_sizing() const
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@ -64,7 +64,7 @@ public:
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Optional<CSS::JustifyContent> justify_content() const;
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Optional<CSS::Overflow> overflow_x() const;
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Optional<CSS::Overflow> overflow_y() const;
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Optional<CSS::BoxShadowData> box_shadow() const;
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Vector<CSS::BoxShadowData> box_shadow() const;
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CSS::BoxSizing box_sizing() const;
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Optional<CSS::PointerEvents> pointer_events() const;
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