servo: Merge #20508 - Convert StylePrefs to StaticPrefs (from nnethercote:bug-1448225); r=emilio

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This is the Servo part of https://bugzilla.mozilla.org/show_bug.cgi?id=1448225.
---
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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix https://bugzilla.mozilla.org/show_bug.cgi?id=1448225

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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because tested on the Gecko side.

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r? emilio

Source-Repo: https://github.com/servo/servo
Source-Revision: 0a3ffc0c6045eb6983273010d91a35267d8ec3fa

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 53bd7e885a4c85bf4ab3db2c16b4fb36536dc108

servo/components/style/font_face.rs

@@ -224,13 +224,13 @@ macro_rules! is_descriptor_enabled {
     ("font-display") => {
         unsafe {
             use gecko_bindings::structs::mozilla;
-            mozilla::StylePrefs_sFontDisplayEnabled
+            mozilla::StaticPrefs_sVarCache_layout_css_font_display_enabled
         }
     };
     ("font-variation-settings") => {
         unsafe {
             use gecko_bindings::structs::mozilla;
-            mozilla::StylePrefs_sFontVariationsEnabled
+            mozilla::StaticPrefs_sVarCache_layout_css_font_variations_enabled
         }
     };
     ($name: tt) => { true }

servo/components/style/gecko/data.rs

@@ -188,7 +188,7 @@ impl PerDocumentStyleDataImpl {
 
     /// Returns whether visited links are enabled.
     fn visited_links_enabled(&self) -> bool {
-        unsafe { structs::StylePrefs_sVisitedLinksEnabled }
+        unsafe { structs::StaticPrefs_sVarCache_layout_css_visited_links_enabled }
     }
 
     /// Returns whether visited styles are enabled.

servo/components/style/gecko/generated/structs.rs

@@ -11974,79 +11974,79 @@ pub mod root {
         }
         #[repr(C)]
         #[derive(Debug, Copy)]
-        pub struct StylePrefs {
+        pub struct StaticPrefs {
             pub _address: u8,
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs19sFontDisplayEnabledE"]
-            pub static mut StylePrefs_sFontDisplayEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs41sVarCache_layout_css_font_display_enabledE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_font_display_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs19sOpentypeSVGEnabledE"]
-            pub static mut StylePrefs_sOpentypeSVGEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs49sVarCache_gfx_font_rendering_opentype_svg_enabledE"]
+            pub static mut StaticPrefs_sVarCache_gfx_font_rendering_opentype_svg_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs29sWebkitPrefixedAliasesEnabledE"]
-            pub static mut StylePrefs_sWebkitPrefixedAliasesEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs36sVarCache_layout_css_prefixes_webkitE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_prefixes_webkit: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs30sWebkitDevicePixelRatioEnabledE"]
-            pub static mut StylePrefs_sWebkitDevicePixelRatioEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs55sVarCache_layout_css_prefixes_device_pixel_ratio_webkitE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_prefixes_device_pixel_ratio_webkit: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs20sMozGradientsEnabledE"]
-            pub static mut StylePrefs_sMozGradientsEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs39sVarCache_layout_css_prefixes_gradientsE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_prefixes_gradients: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs22sControlCharVisibilityE"]
-            pub static mut StylePrefs_sControlCharVisibility: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs47sVarCache_layout_css_control_characters_visibleE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_control_characters_visible: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs28sFramesTimingFunctionEnabledE"]
-            pub static mut StylePrefs_sFramesTimingFunctionEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs42sVarCache_layout_css_frames_timing_enabledE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_frames_timing_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs31sUnprefixedFullscreenApiEnabledE"]
-            pub static mut StylePrefs_sUnprefixedFullscreenApiEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs42sVarCache_full_screen_api_unprefix_enabledE"]
+            pub static mut StaticPrefs_sVarCache_full_screen_api_unprefix_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs20sVisitedLinksEnabledE"]
-            pub static mut StylePrefs_sVisitedLinksEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs42sVarCache_layout_css_visited_links_enabledE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_visited_links_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs28sMozDocumentEnabledInContentE"]
-            pub static mut StylePrefs_sMozDocumentEnabledInContent: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs49sVarCache_layout_css_moz_document_content_enabledE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_moz_document_content_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs32sMozDocumentURLPrefixHackEnabledE"]
-            pub static mut StylePrefs_sMozDocumentURLPrefixHackEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs57sVarCache_layout_css_moz_document_url_prefix_hack_enabledE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_moz_document_url_prefix_hack_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs32sGridTemplateSubgridValueEnabledE"]
-            pub static mut StylePrefs_sGridTemplateSubgridValueEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs56sVarCache_layout_css_grid_template_subgrid_value_enabledE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_grid_template_subgrid_value_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs22sFontVariationsEnabledE"]
-            pub static mut StylePrefs_sFontVariationsEnabled: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs44sVarCache_layout_css_font_variations_enabledE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_font_variations_enabled: bool;
         }
         extern "C" {
-            #[link_name = "\u{1}_ZN7mozilla10StylePrefs22sEmulateMozBoxWithFlexE"]
-            pub static mut StylePrefs_sEmulateMozBoxWithFlex: bool;
+            #[link_name = "\u{1}_ZN7mozilla11StaticPrefs46sVarCache_layout_css_emulate_moz_box_with_flexE"]
+            pub static mut StaticPrefs_sVarCache_layout_css_emulate_moz_box_with_flex: bool;
         }
         #[test]
-        fn bindgen_test_layout_StylePrefs() {
+        fn bindgen_test_layout_StaticPrefs() {
             assert_eq!(
-                ::std::mem::size_of::<StylePrefs>(),
+                ::std::mem::size_of::<StaticPrefs>(),
                 1usize,
-                concat!("Size of: ", stringify!(StylePrefs))
+                concat!("Size of: ", stringify!(StaticPrefs))
             );
             assert_eq!(
-                ::std::mem::align_of::<StylePrefs>(),
+                ::std::mem::align_of::<StaticPrefs>(),
                 1usize,
-                concat!("Alignment of ", stringify!(StylePrefs))
+                concat!("Alignment of ", stringify!(StaticPrefs))
             );
         }
-        impl Clone for StylePrefs {
+        impl Clone for StaticPrefs {
             fn clone(&self) -> Self {
                 *self
             }

servo/components/style/gecko/media_queries.rs

@@ -610,11 +610,11 @@ impl Expression {
                 let result = {
                     let mut feature_name = &**ident;
 
-                    if unsafe { structs::StylePrefs_sWebkitPrefixedAliasesEnabled } &&
+                    if unsafe { structs::StaticPrefs_sVarCache_layout_css_prefixes_webkit } &&
                        starts_with_ignore_ascii_case(feature_name, "-webkit-") {
                         feature_name = &feature_name[8..];
                         flags |= structs::nsMediaFeature_RequirementFlags_eHasWebkitPrefix;
-                        if unsafe { structs::StylePrefs_sWebkitDevicePixelRatioEnabled } {
+                        if unsafe { structs::StaticPrefs_sVarCache_layout_css_prefixes_device_pixel_ratio_webkit } {
                             flags |= structs::nsMediaFeature_RequirementFlags_eWebkitDevicePixelRatioPrefEnabled;
                         }
                     }

servo/components/style/gecko/selector_parser.rs

@@ -179,7 +179,7 @@ impl NonTSPseudoClass {
             // For pseudo-classes with pref, the availability in content
             // depends on the pref.
             NonTSPseudoClass::Fullscreen =>
-                unsafe { mozilla::StylePrefs_sUnprefixedFullscreenApiEnabled },
+                unsafe { mozilla::StaticPrefs_sVarCache_full_screen_api_unprefix_enabled },
             // Otherwise, a pseudo-class is enabled in content when it
             // doesn't have any enabled flag.
             _ => !self.has_any_flag(NonTSPseudoClassFlag::PSEUDO_CLASS_ENABLED_IN_UA_SHEETS_AND_CHROME),

servo/components/style/stylesheets/document_rule.rs

@@ -220,11 +220,11 @@ impl DocumentCondition {
             return true;
         }
 
-        if unsafe { structs::StylePrefs_sMozDocumentEnabledInContent } {
+        if unsafe { structs::StaticPrefs_sVarCache_layout_css_moz_document_content_enabled } {
             return true;
         }
 
-        if !unsafe { structs::StylePrefs_sMozDocumentURLPrefixHackEnabled } {
+        if !unsafe { structs::StaticPrefs_sVarCache_layout_css_moz_document_url_prefix_hack_enabled } {
             return false;
         }
 

servo/components/style/values/specified/grid.rs

@@ -329,7 +329,7 @@ impl ToComputedValue for TrackList<LengthOrPercentage, Integer> {
 #[inline]
 fn allow_grid_template_subgrids() -> bool {
     use gecko_bindings::structs::mozilla;
-    unsafe { mozilla::StylePrefs_sGridTemplateSubgridValueEnabled }
+    unsafe { mozilla::StaticPrefs_sVarCache_layout_css_grid_template_subgrid_value_enabled }
 }
 
 #[cfg(feature = "servo")]

servo/components/style/values/specified/svg.rs

@@ -28,7 +28,7 @@ fn is_context_value_enabled() -> bool {
     // to read whenever we are on the main thread or the main thread is
     // blocked.
     use gecko_bindings::structs::mozilla;
-    unsafe { mozilla::StylePrefs_sOpentypeSVGEnabled }
+    unsafe { mozilla::StaticPrefs_sVarCache_gfx_font_rendering_opentype_svg_enabled }
 }
 #[cfg(not(feature = "gecko"))]
 fn is_context_value_enabled() -> bool {

servo/components/style/values/specified/transform.rs

@@ -355,7 +355,7 @@ impl<S> OriginComponent<S> {
 #[inline]
 fn allow_frames_timing() -> bool {
     use gecko_bindings::structs::mozilla;
-    unsafe { mozilla::StylePrefs_sFramesTimingFunctionEnabled }
+    unsafe { mozilla::StaticPrefs_sVarCache_layout_css_frames_timing_enabled }
 }
 
 #[cfg(feature = "servo")]