servo: Merge #19956 - Generate some PropertyDeclaration methods by hand 🐉🐲 (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

Author: marco-c

servo/components/style/properties/data.py

@@ -1176,6 +1176,10 @@
 =
 None
 
+is_gecko_size_type_hack
+=
+False
+                 
 allowed_in_keyframe_block
 =
 True
@@ -1442,6 +1446,12 @@
 =
 vector
 
+self
+.
+is_gecko_size_type_hack
+=
+is_gecko_size_type_hack
+        
 self
 .
 allowed_in_keyframe_block

servo/components/style/properties/declaration_block.rs

@@ -2093,8 +2093,11 @@ PropertyDeclaration
 :
 CSSWideKeyword
 (
+WideKeywordDeclaration
+{
 id
 keyword
+}
 )
 ;
 changed
@@ -2142,12 +2145,17 @@ PropertyDeclaration
 :
 WithVariables
 (
+VariableDeclaration
+{
 id
+value
+:
 unparsed
 .
 clone
 (
 )
+}
 )
 ;
 changed
@@ -2983,9 +2991,8 @@ PropertyDeclaration
 :
 WithVariables
 (
-id
 ref
-unparsed
+declaration
 )
 Some
 (
@@ -2996,10 +3003,14 @@ _computed_values
 =
 >
 {
-unparsed
+declaration
+.
+value
 .
 substitute_variables
 (
+declaration
+.
 id
 custom_properties
 .
@@ -3473,9 +3484,7 @@ PropertyDeclaration
 Custom
 (
 ref
-name
-ref
-value
+declaration
 )
 =
 *
@@ -3485,7 +3494,12 @@ builder
 .
 cascade
 (
+&
+declaration
+.
 name
+declaration
+.
 value
 .
 borrow

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

@@ -2172,15 +2172,17 @@ PropertyDeclaration
 :
 CSSWideKeyword
 (
-id
-value
+ref
+declaration
 )
 =
 >
 {
 debug_assert
 !
 (
+declaration
+.
 id
 =
 =
@@ -2199,7 +2201,9 @@ DeclaredValue
 :
 CSSWideKeyword
 (
-value
+declaration
+.
+keyword
 )
 }
 PropertyDeclaration
@@ -6460,6 +6464,9 @@ length_type
 logical
 =
 logical
+is_gecko_size_type_hack
+=
+True
 *
 *
 kwargs

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

@@ -3411,13 +3411,15 @@ PropertyDeclaration
 :
 CSSWideKeyword
 (
-id
-keyword
+ref
+declaration
 )
 =
 >
 {
 match
+declaration
+.
 id
 {
 /
@@ -3470,6 +3472,8 @@ let
 style_struct
 =
 match
+declaration
+.
 keyword
 {
 %
@@ -3633,9 +3637,8 @@ PropertyDeclaration
 :
 WithVariables
 (
-id
 ref
-unparsed
+declaration
 )
 =
 >
@@ -3664,10 +3667,14 @@ custom_properties
 )
 )
 ;
-unparsed
+declaration
+.
+value
 .
 substitute_variables
 (
+declaration
+.
 id
 custom_properties
 context