style: Switch properties to use a bitfield to determine validity in rules.

This doesn't use a full bitmap for every single rule type, as we only expect
that keyframe, page, and style rules will be checked.

Differential Revision: https://phabricator.services.mozilla.com/D104949

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

@@ -190,7 +190,7 @@ macro_rules! try_parse_one {
                                     animation-timing-function animation-delay
                                     animation-iteration-count animation-direction
                                     animation-fill-mode animation-play-state"
-                    allowed_in_keyframe_block="False"
+                    rule_types_allowed="Style"
                     spec="https://drafts.csswg.org/css-animations/#propdef-animation">
     <%
         props = "name duration timing_function delay iteration_count \

components/style/properties/shorthands/margin.mako.rs

@@ -3,6 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 <%namespace name="helpers" file="/helpers.mako.rs" />
+<% from data import DEFAULT_RULES_AND_PAGE %>
 
 ${helpers.four_sides_shorthand(
     "margin",
@@ -10,7 +11,7 @@ ${helpers.four_sides_shorthand(
     "specified::LengthPercentageOrAuto::parse",
     engines="gecko servo-2013 servo-2020",
     spec="https://drafts.csswg.org/css-box/#propdef-margin",
-    allowed_in_page_rule=True,
+    rule_types_allowed=DEFAULT_RULES_AND_PAGE,
     allow_quirks="Yes",
 )}