servo: Merge #19956 - Generate some PropertyDeclaration methods by ha…

…nd 🐉🐲 (from servo:derive-all-the-things); r=emilio

We rely on rust-lang/rfcs#2195 to make some enums share the same discriminants by definition.

This fixes https://bugzilla.mozilla.org/show_bug.cgi?id=1428285.

Source-Repo: https://github.com/servo/servo
Source-Revision: 9faf0cdce50379dfb8125d7a9c913babd56382e2

UltraBlame original commit: 8bd0a2507ccbb5fad4588e43bbca20eead87a2bb

servo/components/style/properties/data.py

@@ -1263,6 +1263,10 @@
 =
 None
 
+is_gecko_size_type_hack
+=
+False
+
 allowed_in_keyframe_block
 =
 True
@@ -1621,6 +1625,12 @@
 =
 vector
 
+self
+.
+is_gecko_size_type_hack
+=
+is_gecko_size_type_hack
+
 #
 https
 :

servo/components/style/properties/declaration_block.rs

@@ -2996,8 +2996,11 @@ PropertyDeclaration
 :
 CSSWideKeyword
 (
+WideKeywordDeclaration
+{
 id
 keyword
+}
 )
 ;
 changed
@@ -3045,12 +3048,17 @@ PropertyDeclaration
 :
 WithVariables
 (
+VariableDeclaration
+{
 id
+value
+:
 unparsed
 .
 clone
 (
 )
+}
 )
 ;
 changed
@@ -4325,9 +4333,8 @@ PropertyDeclaration
 :
 WithVariables
 (
-id
 ref
-unparsed
+declaration
 )
 Some
 (
@@ -4338,10 +4345,14 @@ _computed_values
 =
 >
 {
-unparsed
+declaration
+.
+value
 .
 substitute_variables
 (
+declaration
+.
 id
 custom_properties
 .
@@ -4910,9 +4921,7 @@ PropertyDeclaration
 Custom
 (
 ref
-name
-ref
-value
+declaration
 )
 =
 *
@@ -4922,7 +4931,12 @@ builder
 .
 cascade
 (
+&
+declaration
+.
 name
+declaration
+.
 value
 .
 borrow

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

@@ -2230,15 +2230,17 @@ PropertyDeclaration
 :
 CSSWideKeyword
 (
-id
-value
+ref
+declaration
 )
 =
 >
 {
 debug_assert
 !
 (
+declaration
+.
 id
 =
 =
@@ -2257,7 +2259,9 @@ DeclaredValue
 :
 CSSWideKeyword
 (
-value
+declaration
+.
+keyword
 )
 }
 PropertyDeclaration
@@ -6518,6 +6522,9 @@ length_type
 logical
 =
 logical
+is_gecko_size_type_hack
+=
+True
 *
 *
 kwargs

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

@@ -3469,13 +3469,15 @@ PropertyDeclaration
 :
 CSSWideKeyword
 (
-id
-keyword
+ref
+declaration
 )
 =
 >
 {
 match
+declaration
+.
 id
 {
 /
@@ -3528,6 +3530,8 @@ let
 style_struct
 =
 match
+declaration
+.
 keyword
 {
 %
@@ -3691,9 +3695,8 @@ PropertyDeclaration
 :
 WithVariables
 (
-id
 ref
-unparsed
+declaration
 )
 =
 >
@@ -3722,10 +3725,14 @@ custom_properties
 )
 )
 ;
-unparsed
+declaration
+.
+value
 .
 substitute_variables
 (
+declaration
+.
 id
 custom_properties
 context