Auto merge of #19051 - CYBAI:moz-script-min-size-no-mako, r=emilio,canaltinova

style: Move font -moz-script-min-size outside of mako

This is a sub-PR for #19015
r? emilio

---
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #19034 (github issue number if applicable).
- [X] These changes do not require tests because _____

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components/style/values/computed/font.rs

@@ -8,9 +8,11 @@ use app_units::Au;
 use std::fmt;
 use style_traits::ToCss;
 use values::animated::ToAnimatedValue;
-use values::computed::NonNegativeLength;
+use values::computed::{Context, NonNegativeLength, ToComputedValue};
 use values::specified::font as specified;
+use values::specified::length::{FontBaseSize, NoCalcLength};
 
+pub use values::computed::Length as MozScriptMinSize;
 pub use values::specified::font::XTextZoom;
 
 #[derive(Animate, ComputeSquaredDistance, MallocSizeOf, ToAnimatedZero)]
@@ -94,3 +96,28 @@ impl ToAnimatedValue for FontSize {
         }
     }
 }
+
+impl ToComputedValue for specified::MozScriptMinSize {
+    type ComputedValue = MozScriptMinSize;
+
+    fn to_computed_value(&self, cx: &Context) -> MozScriptMinSize {
+        // this value is used in the computation of font-size, so
+        // we use the parent size
+        let base_size = FontBaseSize::InheritedStyle;
+        match self.0 {
+            NoCalcLength::FontRelative(value) => {
+                value.to_computed_value(cx, base_size)
+            }
+            NoCalcLength::ServoCharacterWidth(value) => {
+                value.to_computed_value(base_size.resolve(cx))
+            }
+            ref l => {
+                l.to_computed_value(cx)
+            }
+        }
+    }
+
+    fn from_computed_value(other: &MozScriptMinSize) -> Self {
+        specified::MozScriptMinSize(ToComputedValue::from_computed_value(other))
+    }
+}

components/style/values/computed/mod.rs

@@ -36,7 +36,7 @@ pub use self::angle::Angle;
 pub use self::background::{BackgroundSize, BackgroundRepeat};
 pub use self::border::{BorderImageSlice, BorderImageWidth, BorderImageSideWidth};
 pub use self::border::{BorderRadius, BorderCornerRadius, BorderSpacing};
-pub use self::font::XTextZoom;
+pub use self::font::{XTextZoom, MozScriptMinSize};
 pub use self::box_::{AnimationIterationCount, AnimationName, ScrollSnapType, VerticalAlign};
 pub use self::color::{Color, ColorPropertyValue, RGBAColor};
 pub use self::effects::{BoxShadow, Filter, SimpleShadow};