style: Move animation-iteration-count outside of mako.

components/style/values/computed/box.rs

@@ -4,8 +4,21 @@
 
 //! Computed types for box properties.
 
+use values::computed::Number;
 use values::computed::length::LengthOrPercentage;
+use values::generics::box_::AnimationIterationCount as GenericAnimationIterationCount;
 use values::generics::box_::VerticalAlign as GenericVerticalAlign;
 
 /// A computed value for the `vertical-align` property.
 pub type VerticalAlign = GenericVerticalAlign<LengthOrPercentage>;
+
+/// A computed value for the `animation-iteration-count` property.
+pub type AnimationIterationCount = GenericAnimationIterationCount<Number>;
+
+impl AnimationIterationCount {
+    /// Returns the value `1.0`.
+    #[inline]
+    pub fn one() -> Self {
+        GenericAnimationIterationCount::Number(1.0)
+    }
+}

components/style/values/computed/mod.rs

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

components/style/values/generics/box.rs

@@ -46,3 +46,12 @@ impl<L> ToAnimatedZero for VerticalAlign<L> {
         Err(())
     }
 }
+
+/// https://drafts.csswg.org/css-animations/#animation-iteration-count
+#[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
+pub enum AnimationIterationCount<Number> {
+    /// A `<number>` value.
+    Number(Number),
+    /// The `infinite` keyword.
+    Infinite,
+}

components/style/values/specified/box.rs

@@ -7,8 +7,9 @@
 use cssparser::Parser;
 use parser::{Parse, ParserContext};
 use style_traits::ParseError;
+use values::generics::box_::AnimationIterationCount as GenericAnimationIterationCount;
 use values::generics::box_::VerticalAlign as GenericVerticalAlign;
-use values::specified::AllowQuirks;
+use values::specified::{AllowQuirks, Number};
 use values::specified::length::LengthOrPercentage;
 
 /// A specified value for the `vertical-align` property.
@@ -39,3 +40,28 @@ impl Parse for VerticalAlign {
         }
     }
 }
+
+/// https://drafts.csswg.org/css-animations/#animation-iteration-count
+pub type AnimationIterationCount = GenericAnimationIterationCount<Number>;
+
+impl Parse for AnimationIterationCount {
+    fn parse<'i, 't>(
+        context: &ParserContext,
+        input: &mut ::cssparser::Parser<'i, 't>,
+    ) -> Result<Self, ParseError<'i>> {
+        if input.try(|input| input.expect_ident_matching("infinite")).is_ok() {
+            return Ok(GenericAnimationIterationCount::Infinite)
+        }
+
+        let number = Number::parse_non_negative(context, input)?;
+        Ok(GenericAnimationIterationCount::Number(number))
+    }
+}
+
+impl AnimationIterationCount {
+    /// Returns the value `1.0`.
+    #[inline]
+    pub fn one() -> Self {
+        GenericAnimationIterationCount::Number(Number::new(1.0))
+    }
+}

components/style/values/specified/mod.rs

@@ -30,7 +30,7 @@ pub use self::align::{AlignItems, AlignJustifyContent, AlignJustifySelf, Justify
 pub use self::background::BackgroundSize;
 pub use self::border::{BorderCornerRadius, BorderImageSlice, BorderImageWidth};
 pub use self::border::{BorderImageSideWidth, BorderRadius, BorderSideWidth, BorderSpacing};
-pub use self::box_::VerticalAlign;
+pub use self::box_::{AnimationIterationCount, VerticalAlign};
 pub use self::color::{Color, ColorPropertyValue, RGBAColor};
 pub use self::effects::{BoxShadow, Filter, SimpleShadow};
 pub use self::flex::FlexBasis;
@@ -176,8 +176,10 @@ impl BorderStyle {
     }
 }
 
+/// A CSS `<number>` specified value.
+///
+/// https://drafts.csswg.org/css-values-3/#number-value
 #[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, PartialOrd)]
-#[allow(missing_docs)]
 pub struct Number {
     /// The numeric value itself.
     value: CSSFloat,