style: Fix servo build.

components/script/dom/cssstyledeclaration.rs

@@ -253,7 +253,7 @@ impl CSSStyleDeclaration {
         self.owner.mutate_associated_block(|pdb, changed| {
             if value.is_empty() {
                 // Step 3
-                *changed = pdb.remove_property(&id);
+                *changed = pdb.remove_property(&id, |_| {});
                 return Ok(());
             }
 
@@ -365,7 +365,7 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
         let mut string = String::new();
         self.owner.mutate_associated_block(|pdb, changed| {
             pdb.property_value_to_css(&id, &mut string).unwrap();
-            *changed = pdb.remove_property(&id);
+            *changed = pdb.remove_property(&id, |_| {});
         });
 
         // Step 6

components/style/properties/helpers/animated_properties.mako.rs

@@ -31,10 +31,11 @@ use values::CSSFloat;
 use values::animated::{Animate, Procedure, ToAnimatedValue, ToAnimatedZero};
 use values::animated::color::RGBA as AnimatedRGBA;
 use values::animated::effects::Filter as AnimatedFilter;
+#[cfg(feature = "gecko")] use values::computed::TransitionProperty;
 use values::computed::{Angle, CalcLengthOrPercentage};
 use values::computed::{ClipRect, Context};
 use values::computed::{Length, LengthOrPercentage, LengthOrPercentageOrAuto};
-use values::computed::{LengthOrPercentageOrNone, MaxLength, TransitionProperty};
+use values::computed::{LengthOrPercentageOrNone, MaxLength};
 use values::computed::{NonNegativeNumber, Number, NumberOrPercentage, Percentage};
 use values::computed::length::NonNegativeLengthOrPercentage;
 use values::computed::ToComputedValue;

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

@@ -19,7 +19,8 @@ ${helpers.predefined_type(
     animation_value_type="discrete",
     flags="APPLIES_TO_PLACEHOLDER",
     spec="https://drafts.csswg.org/css-display/#propdef-display",
-    servo_restyle_damage="rebuild_and_reflow"
+    servo_restyle_damage="rebuild_and_reflow",
+    needs_context=product == "gecko"
 )}
 
 // FIXME(emilio): Listing all the display values here is very unfortunate, we should teach C++ to use the

components/style/properties/properties.mako.rs

@@ -2501,6 +2501,7 @@ pub mod style_structs {
             /// Whether this is a multicol style.
             #[cfg(feature = "servo")]
             pub fn is_multicol(&self) -> bool {
+                use values::Either;
                 match self.column_width {
                     Either::First(_width) => true,
                     Either::Second(_auto) => !self.column_count.is_auto(),
@@ -2699,6 +2700,26 @@ impl ComputedValues {
 
     /// Get the initial computed values.
     pub fn initial_values() -> &'static Self { &*INITIAL_SERVO_VALUES }
+
+    /// Serializes the computed value of this property as a string.
+    pub fn computed_value_to_string(&self, property: PropertyDeclarationId) -> String {
+        match property {
+            PropertyDeclarationId::Longhand(id) => {
+                let mut s = String::new();
+                self.get_longhand_property_value(
+                    id,
+                    &mut CssWriter::new(&mut s)
+                ).unwrap();
+                s
+            }
+            PropertyDeclarationId::Custom(name) => {
+                self.custom_properties
+                    .as_ref()
+                    .and_then(|map| map.get(name))
+                    .map_or(String::new(), |value| value.to_css_string())
+            }
+        }
+    }
 }
 
 #[cfg(feature = "servo")]
@@ -2937,26 +2958,6 @@ impl ComputedValuesInner {
         // Neither perspective nor transform present
         false
     }
-
-    /// Serializes the computed value of this property as a string.
-    pub fn computed_value_to_string(&self, property: PropertyDeclarationId) -> String {
-        match property {
-            PropertyDeclarationId::Longhand(id) => {
-                let mut s = String::new();
-                self.get_longhand_property_value(
-                    property,
-                    &mut CssWriter::new(&mut s)
-                ).unwrap();
-                s
-            }
-            PropertyDeclarationId::Custom(name) => {
-                self.custom_properties
-                    .as_ref()
-                    .and_then(|map| map.get(name))
-                    .map_or(String::new(), |value| value.to_css_string())
-            }
-        }
-    }
 }
 
 % if product == "gecko":