stylo: Stop using mStyleIfVisited in Servo

components/style/gecko/generated/bindings.rs

@@ -2687,11 +2687,6 @@ extern "C" {
                                         target: InheritTarget)
      -> ServoStyleContextStrong;
 }
-extern "C" {
-    pub fn Servo_ComputedValues_GetVisitedStyle(values:
-                                                    ServoComputedValuesBorrowed)
-     -> ServoStyleContextStrong;
-}
 extern "C" {
     pub fn Servo_ComputedValues_GetStyleBits(values:
                                                  ServoComputedValuesBorrowed)

components/style/gecko/generated/structs_debug.rs

@@ -13,7 +13,7 @@ pub type ServoWritingMode = ::logical_geometry::WritingMode;
 pub type ServoFontComputationData = ::properties::FontComputationData;
 pub type ServoCustomPropertiesMap = Option<::stylearc::Arc<::custom_properties::CustomPropertiesMap>>;
 pub type ServoRuleNode = Option<::rule_tree::StrongRuleNode>;
-pub type ServoVisitedStyle = Option<::stylearc::Arc<::properties::ComputedValues>>;
+pub type ServoVisitedStyle = Option<::stylearc::RawOffsetArc<::properties::ComputedValues>>;
 pub type ServoComputedValueFlags = ::properties::computed_value_flags::ComputedValueFlags;
 pub type ServoRawOffsetArc<T> = ::stylearc::RawOffsetArc<T>;
 pub type ServoStyleContextStrong = ::gecko_bindings::sugar::ownership::Strong<ServoStyleContext>;
@@ -7603,6 +7603,36 @@ pub mod root {
         }
         #[repr(C)]
         #[derive(Debug)]
+        pub struct ServoStyleContext {
+            pub _base: root::nsStyleContext,
+            pub mPresContext: *mut root::nsPresContext,
+            pub mSource: root::ServoComputedValues,
+        }
+        #[test]
+        fn bindgen_test_layout_ServoStyleContext() {
+            assert_eq!(::std::mem::size_of::<ServoStyleContext>() , 280usize ,
+                       concat ! (
+                       "Size of: " , stringify ! ( ServoStyleContext ) ));
+            assert_eq! (::std::mem::align_of::<ServoStyleContext>() , 8usize ,
+                        concat ! (
+                        "Alignment of " , stringify ! ( ServoStyleContext )
+                        ));
+            assert_eq! (unsafe {
+                        & ( * ( 0 as * const ServoStyleContext ) ) .
+                        mPresContext as * const _ as usize } , 40usize ,
+                        concat ! (
+                        "Alignment of field: " , stringify ! (
+                        ServoStyleContext ) , "::" , stringify ! (
+                        mPresContext ) ));
+            assert_eq! (unsafe {
+                        & ( * ( 0 as * const ServoStyleContext ) ) . mSource
+                        as * const _ as usize } , 48usize , concat ! (
+                        "Alignment of field: " , stringify ! (
+                        ServoStyleContext ) , "::" , stringify ! ( mSource )
+                        ));
+        }
+        #[repr(C)]
+        #[derive(Debug)]
         pub struct GeckoFont {
             pub gecko: root::nsStyleFont,
         }
@@ -10844,36 +10874,6 @@ pub mod root {
         }
         #[repr(C)]
         #[derive(Debug)]
-        pub struct ServoStyleContext {
-            pub _base: root::nsStyleContext,
-            pub mPresContext: *mut root::nsPresContext,
-            pub mSource: root::ServoComputedValues,
-        }
-        #[test]
-        fn bindgen_test_layout_ServoStyleContext() {
-            assert_eq!(::std::mem::size_of::<ServoStyleContext>() , 280usize ,
-                       concat ! (
-                       "Size of: " , stringify ! ( ServoStyleContext ) ));
-            assert_eq! (::std::mem::align_of::<ServoStyleContext>() , 8usize ,
-                        concat ! (
-                        "Alignment of " , stringify ! ( ServoStyleContext )
-                        ));
-            assert_eq! (unsafe {
-                        & ( * ( 0 as * const ServoStyleContext ) ) .
-                        mPresContext as * const _ as usize } , 40usize ,
-                        concat ! (
-                        "Alignment of field: " , stringify ! (
-                        ServoStyleContext ) , "::" , stringify ! (
-                        mPresContext ) ));
-            assert_eq! (unsafe {
-                        & ( * ( 0 as * const ServoStyleContext ) ) . mSource
-                        as * const _ as usize } , 48usize , concat ! (
-                        "Alignment of field: " , stringify ! (
-                        ServoStyleContext ) , "::" , stringify ! ( mSource )
-                        ));
-        }
-        #[repr(C)]
-        #[derive(Debug)]
         pub struct AnimationPropertySegment {
             pub mFromKey: f32,
             pub mToKey: f32,
@@ -40114,7 +40114,7 @@ pub mod root {
                    root::nsCharTraits ) ));
     }
     #[test]
-    fn __bindgen_test_layout__bindgen_ty_id_195320_instantiation_33() {
+    fn __bindgen_test_layout__bindgen_ty_id_195318_instantiation_33() {
         assert_eq!(::std::mem::size_of::<u8>() , 1usize , concat ! (
                    "Size of template specialization: " , stringify ! ( u8 )
                    ));
@@ -40123,7 +40123,7 @@ pub mod root {
                    ) ));
     }
     #[test]
-    fn __bindgen_test_layout__bindgen_ty_id_195356_instantiation_34() {
+    fn __bindgen_test_layout__bindgen_ty_id_195354_instantiation_34() {
         assert_eq!(::std::mem::size_of::<u8>() , 1usize , concat ! (
                    "Size of template specialization: " , stringify ! ( u8 )
                    ));

components/style/gecko/generated/structs_release.rs

@@ -13,7 +13,7 @@ pub type ServoWritingMode = ::logical_geometry::WritingMode;
 pub type ServoFontComputationData = ::properties::FontComputationData;
 pub type ServoCustomPropertiesMap = Option<::stylearc::Arc<::custom_properties::CustomPropertiesMap>>;
 pub type ServoRuleNode = Option<::rule_tree::StrongRuleNode>;
-pub type ServoVisitedStyle = Option<::stylearc::Arc<::properties::ComputedValues>>;
+pub type ServoVisitedStyle = Option<::stylearc::RawOffsetArc<::properties::ComputedValues>>;
 pub type ServoComputedValueFlags = ::properties::computed_value_flags::ComputedValueFlags;
 pub type ServoRawOffsetArc<T> = ::stylearc::RawOffsetArc<T>;
 pub type ServoStyleContextStrong = ::gecko_bindings::sugar::ownership::Strong<ServoStyleContext>;
@@ -7455,6 +7455,36 @@ pub mod root {
         }
         #[repr(C)]
         #[derive(Debug)]
+        pub struct ServoStyleContext {
+            pub _base: root::nsStyleContext,
+            pub mPresContext: *mut root::nsPresContext,
+            pub mSource: root::ServoComputedValues,
+        }
+        #[test]
+        fn bindgen_test_layout_ServoStyleContext() {
+            assert_eq!(::std::mem::size_of::<ServoStyleContext>() , 280usize ,
+                       concat ! (
+                       "Size of: " , stringify ! ( ServoStyleContext ) ));
+            assert_eq! (::std::mem::align_of::<ServoStyleContext>() , 8usize ,
+                        concat ! (
+                        "Alignment of " , stringify ! ( ServoStyleContext )
+                        ));
+            assert_eq! (unsafe {
+                        & ( * ( 0 as * const ServoStyleContext ) ) .
+                        mPresContext as * const _ as usize } , 40usize ,
+                        concat ! (
+                        "Alignment of field: " , stringify ! (
+                        ServoStyleContext ) , "::" , stringify ! (
+                        mPresContext ) ));
+            assert_eq! (unsafe {
+                        & ( * ( 0 as * const ServoStyleContext ) ) . mSource
+                        as * const _ as usize } , 48usize , concat ! (
+                        "Alignment of field: " , stringify ! (
+                        ServoStyleContext ) , "::" , stringify ! ( mSource )
+                        ));
+        }
+        #[repr(C)]
+        #[derive(Debug)]
         pub struct GeckoFont {
             pub gecko: root::nsStyleFont,
         }
@@ -10581,36 +10611,6 @@ pub mod root {
         }
         #[repr(C)]
         #[derive(Debug)]
-        pub struct ServoStyleContext {
-            pub _base: root::nsStyleContext,
-            pub mPresContext: *mut root::nsPresContext,
-            pub mSource: root::ServoComputedValues,
-        }
-        #[test]
-        fn bindgen_test_layout_ServoStyleContext() {
-            assert_eq!(::std::mem::size_of::<ServoStyleContext>() , 280usize ,
-                       concat ! (
-                       "Size of: " , stringify ! ( ServoStyleContext ) ));
-            assert_eq! (::std::mem::align_of::<ServoStyleContext>() , 8usize ,
-                        concat ! (
-                        "Alignment of " , stringify ! ( ServoStyleContext )
-                        ));
-            assert_eq! (unsafe {
-                        & ( * ( 0 as * const ServoStyleContext ) ) .
-                        mPresContext as * const _ as usize } , 40usize ,
-                        concat ! (
-                        "Alignment of field: " , stringify ! (
-                        ServoStyleContext ) , "::" , stringify ! (
-                        mPresContext ) ));
-            assert_eq! (unsafe {
-                        & ( * ( 0 as * const ServoStyleContext ) ) . mSource
-                        as * const _ as usize } , 48usize , concat ! (
-                        "Alignment of field: " , stringify ! (
-                        ServoStyleContext ) , "::" , stringify ! ( mSource )
-                        ));
-        }
-        #[repr(C)]
-        #[derive(Debug)]
         pub struct AnimationPropertySegment {
             pub mFromKey: f32,
             pub mToKey: f32,
@@ -39462,7 +39462,7 @@ pub mod root {
                    root::nsCharTraits ) ));
     }
     #[test]
-    fn __bindgen_test_layout__bindgen_ty_id_192842_instantiation_33() {
+    fn __bindgen_test_layout__bindgen_ty_id_192840_instantiation_33() {
         assert_eq!(::std::mem::size_of::<u8>() , 1usize , concat ! (
                    "Size of template specialization: " , stringify ! ( u8 )
                    ));
@@ -39471,7 +39471,7 @@ pub mod root {
                    ) ));
     }
     #[test]
-    fn __bindgen_test_layout__bindgen_ty_id_192878_instantiation_34() {
+    fn __bindgen_test_layout__bindgen_ty_id_192876_instantiation_34() {
         assert_eq!(::std::mem::size_of::<u8>() , 1usize , concat ! (
                    "Size of template specialization: " , stringify ! ( u8 )
                    ));

components/style/properties/gecko.mako.rs

@@ -131,7 +131,7 @@ impl ComputedValuesInner {
             writing_mode: writing_mode,
             font_computation_data: FontComputationData::new(font_size_keyword),
             rules: rules,
-            visited_style: visited_style,
+            visited_style: visited_style.map(|x| Arc::into_raw_offset(x)),
             flags: flags,
             % for style_struct in data.style_structs:
             ${style_struct.gecko_name}: Arc::into_raw_offset(${style_struct.ident}),
@@ -250,7 +250,7 @@ impl ComputedValuesInner {
     /// Clone the visited style.  Used for inheriting parent styles in
     /// StyleBuilder::for_inheritance.
     pub fn clone_visited_style(&self) -> Option<Arc<ComputedValues>> {
-        self.visited_style.clone()
+        self.visited_style.as_ref().map(|x| x.clone_arc())
     }
 
     /// Gets a reference to the custom properties map (if one exists).

ports/geckolib/glue.rs

@@ -1732,15 +1732,6 @@ pub extern "C" fn Servo_ComputedValues_Inherit(
     style.to_outer(data.stylist.device(), parent_style_context, pseudo_info).into_strong()
 }
 
-#[no_mangle]
-pub extern "C" fn Servo_ComputedValues_GetVisitedStyle(values: ServoComputedValuesBorrowed)
-                                                       -> ServoStyleContextStrong {
-    match values.clone_visited_style() {
-        Some(v) => v.into_strong(),
-        None => Strong::null(),
-    }
-}
-
 #[no_mangle]
 pub extern "C" fn Servo_StyleContext_NewContext(values: ServoComputedValuesBorrowed,
                                                 parent: ServoStyleContextBorrowedOrNull,