style: Move -moz-force-broken-image-icon out of mako

components/style/properties/longhand/ui.mako.rs

@@ -63,57 +63,9 @@ ${helpers.predefined_type("-moz-window-transform-origin",
                           enabled_in="ua",
                           spec="None (Nonstandard internal property)")}
 
-<%helpers:longhand name="-moz-force-broken-image-icon"
-                   products="gecko"
-                   animation_value_type="discrete"
-                   spec="None (Nonstandard Firefox-only property)">
-    use std::fmt;
-    use style_traits::ToCss;
-
-    pub mod computed_value {
-        #[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToComputedValue)]
-        pub struct T(pub bool);
-    }
-
-    pub use self::computed_value::T as SpecifiedValue;
-
-    impl ToCss for computed_value::T {
-        fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
-            dest.write_str(if self.0 { "1" } else { "0" })
-        }
-    }
-
-    #[inline]
-    pub fn get_initial_value() -> computed_value::T {
-        computed_value::T(false)
-    }
-
-    #[inline]
-    pub fn get_initial_specified_value() -> SpecifiedValue {
-        computed_value::T(false)
-    }
-
-    pub fn parse<'i, 't>(_context: &ParserContext, input: &mut Parser<'i, 't>)
-                         -> Result<SpecifiedValue, ParseError<'i>> {
-        match input.expect_integer()? {
-            0 => Ok(computed_value::T(false)),
-            1 => Ok(computed_value::T(true)),
-            _ => Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError)),
-        }
-    }
-
-    impl From<u8> for SpecifiedValue {
-        fn from(bits: u8) -> SpecifiedValue {
-            SpecifiedValue(bits == 1)
-        }
-    }
-
-    impl From<SpecifiedValue> for u8 {
-        fn from(v: SpecifiedValue) -> u8 {
-            match v.0 {
-                true => 1u8,
-                false => 0u8,
-            }
-        }
-    }
-</%helpers:longhand>
+${helpers.predefined_type("-moz-force-broken-image-icon",
+                          "MozForceBrokenImageIcon",
+                          "computed::MozForceBrokenImageIcon::false_value()",
+                          animation_value_type="discrete",
+                          products="gecko",
+                          spec="None (Nonstandard Firefox-only property)")}

components/style/values/computed/mod.rs

@@ -59,6 +59,7 @@ pub use self::table::XSpan;
 pub use self::text::{InitialLetter, LetterSpacing, LineHeight, TextOverflow, WordSpacing};
 pub use self::time::Time;
 pub use self::transform::{TimingFunction, Transform, TransformOperation, TransformOrigin};
+pub use self::ui::MozForceBrokenImageIcon;
 
 #[cfg(feature = "gecko")]
 pub mod align;
@@ -84,6 +85,7 @@ pub mod table;
 pub mod text;
 pub mod time;
 pub mod transform;
+pub mod ui;
 
 /// A `Context` is all the data a specified value could ever need to compute
 /// itself and be transformed to a computed value.

components/style/values/computed/ui.rs

@@ -0,0 +1,7 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//! Computed values for UI properties
+
+pub use values::specified::ui::MozForceBrokenImageIcon;

components/style/values/specified/mod.rs

@@ -55,6 +55,7 @@ pub use self::table::XSpan;
 pub use self::text::{InitialLetter, LetterSpacing, LineHeight, TextDecorationLine, TextOverflow, WordSpacing};
 pub use self::time::Time;
 pub use self::transform::{TimingFunction, Transform, TransformOrigin};
+pub use self::ui::MozForceBrokenImageIcon;
 pub use super::generics::grid::GridTemplateComponent as GenericGridTemplateComponent;
 
 #[cfg(feature = "gecko")]
@@ -84,6 +85,7 @@ pub mod table;
 pub mod text;
 pub mod time;
 pub mod transform;
+pub mod ui;
 
 /// Common handling for the specified value CSS url() values.
 pub mod url {

components/style/values/specified/ui.rs

@@ -0,0 +1,54 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//! Specified types for UI properties.
+
+use cssparser::Parser;
+use parser::{Parse, ParserContext};
+use std::fmt;
+use style_traits::{ParseError, StyleParseErrorKind, ToCss};
+
+/// Specified value of `-moz-force-broken-image-icon`
+#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToComputedValue)]
+pub struct MozForceBrokenImageIcon(pub bool);
+
+impl MozForceBrokenImageIcon {
+    /// Return initial value of -moz-force-broken-image-icon which is false.
+    #[inline]
+    pub fn false_value() -> MozForceBrokenImageIcon {
+        MozForceBrokenImageIcon(false)
+    }
+}
+
+impl Parse for MozForceBrokenImageIcon {
+    fn parse<'i, 't>(
+        _context: &ParserContext,
+        input: &mut Parser<'i, 't>
+    ) -> Result<MozForceBrokenImageIcon, ParseError<'i>> {
+        // We intentionally don't support calc values here.
+        match input.expect_integer()? {
+            0 => Ok(MozForceBrokenImageIcon(false)),
+            1 => Ok(MozForceBrokenImageIcon(true)),
+            _ => Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError)),
+        }
+    }
+}
+
+impl ToCss for MozForceBrokenImageIcon {
+    fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
+        dest.write_str(if self.0 { "1" } else { "0" })
+    }
+}
+
+impl From<u8> for MozForceBrokenImageIcon {
+    fn from(bits: u8) -> MozForceBrokenImageIcon {
+        MozForceBrokenImageIcon(bits == 1)
+    }
+}
+
+impl From<MozForceBrokenImageIcon> for u8 {
+    fn from(v: MozForceBrokenImageIcon) -> u8 {
+        if v.0 { 1 } else { 0 }
+    }
+}