Update Stylo to 2023-10-16 (#31932)

* Update Stylo to 2023-10-16

* Fixup for https://phabricator.services.mozilla.com/D185154

* Fixup for https://phabricator.services.mozilla.com/D188216

* Fixup for https://phabricator.services.mozilla.com/D185677

* Fixup for https://phabricator.services.mozilla.com/D188566

* Fixup for https://phabricator.services.mozilla.com/D188727

* Fixup for https://phabricator.services.mozilla.com/D189475

* Fixup for https://phabricator.services.mozilla.com/D189521

* Fixup for https://phabricator.services.mozilla.com/D188812

* Fixup for https://phabricator.services.mozilla.com/D189484

* Update test expectations

components/script/canvas_state.rs

@@ -12,7 +12,7 @@ use canvas_traits::canvas::{
     FillRule, LineCapStyle, LineJoinStyle, LinearGradientStyle, RadialGradientStyle,
     RepetitionStyle, TextAlign, TextBaseline,
 };
-use cssparser::{Parser, ParserInput, RgbaLegacy};
+use cssparser::{Parser, ParserInput};
 use euclid::default::{Point2D, Rect, Size2D, Transform2D};
 use euclid::vec2;
 use ipc_channel::ipc::{self, IpcSender, IpcSharedMemory};
@@ -22,6 +22,7 @@ use pixels::PixelFormat;
 use profile_traits::ipc as profiled_ipc;
 use script_traits::ScriptMsg;
 use servo_url::{ImmutableOrigin, ServoUrl};
+use style::color::parsing::RgbaLegacy;
 use style::color::{AbsoluteColor, ColorSpace};
 use style::context::QuirksMode;
 use style::parser::ParserContext;

components/script/dom/element.rs

@@ -628,7 +628,7 @@ pub trait LayoutElementHelpers<'dom> {
     fn get_lang_for_layout(self) -> String;
     fn get_state_for_layout(self) -> ElementState;
     fn insert_selector_flags(self, flags: ElementSelectorFlags);
-    fn has_selector_flags(self, flags: ElementSelectorFlags) -> bool;
+    fn get_selector_flags(self) -> ElementSelectorFlags;
     /// The shadow root this element is a host of.
     fn get_shadow_root_for_layout(self) -> Option<LayoutDom<'dom, ShadowRoot>>;
     fn get_attr_for_layout(
@@ -708,7 +708,7 @@ impl<'dom> LayoutElementHelpers<'dom> for LayoutDom<'dom, Element> {
         };
 
         if let Some(color) = bgcolor {
-            use cssparser::FromParsedColor;
+            use style::color::parsing::FromParsedColor;
             hints.push(from_declaration(
                 shared_lock,
                 PropertyDeclaration::BackgroundColor(specified::Color::from_rgba(
@@ -748,7 +748,7 @@ impl<'dom> LayoutElementHelpers<'dom> for LayoutDom<'dom, Element> {
         };
 
         if let Some(color) = color {
-            use cssparser::FromParsedColor;
+            use style::color::parsing::FromParsedColor;
             hints.push(from_declaration(
                 shared_lock,
                 PropertyDeclaration::Color(longhands::color::SpecifiedValue(
@@ -1108,8 +1108,8 @@ impl<'dom> LayoutElementHelpers<'dom> for LayoutDom<'dom, Element> {
 
     #[inline]
     #[allow(unsafe_code)]
-    fn has_selector_flags(self, flags: ElementSelectorFlags) -> bool {
-        unsafe { (self.unsafe_get()).selector_flags.get().contains(flags) }
+    fn get_selector_flags(self) -> ElementSelectorFlags {
+        unsafe { self.unsafe_get().selector_flags.get() }
     }
 
     #[inline]

components/script/dom/htmlbodyelement.rs

@@ -2,13 +2,13 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-use cssparser::RgbaLegacy;
 use dom_struct::dom_struct;
 use embedder_traits::EmbedderMsg;
 use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
 use js::rust::HandleObject;
 use servo_url::ServoUrl;
 use style::attr::AttrValue;
+use style::color::parsing::RgbaLegacy;
 
 use crate::dom::attr::Attr;
 use crate::dom::bindings::codegen::Bindings::HTMLBodyElementBinding::HTMLBodyElementMethods;

components/script/dom/htmlfontelement.rs

@@ -2,12 +2,12 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-use cssparser::RgbaLegacy;
 use dom_struct::dom_struct;
 use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
 use js::rust::HandleObject;
 use servo_atoms::Atom;
 use style::attr::AttrValue;
+use style::color::parsing::RgbaLegacy;
 use style::str::{read_numbers, HTML_SPACE_CHARACTERS};
 
 use crate::dom::attr::Attr;

components/script/dom/htmlhrelement.rs

@@ -2,11 +2,11 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-use cssparser::RgbaLegacy;
 use dom_struct::dom_struct;
 use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
 use js::rust::HandleObject;
 use style::attr::{AttrValue, LengthOrPercentageOrAuto};
+use style::color::parsing::RgbaLegacy;
 
 use crate::dom::bindings::codegen::Bindings::HTMLHRElementBinding::HTMLHRElementMethods;
 use crate::dom::bindings::inheritance::Castable;

components/script/dom/htmltablecellelement.rs

@@ -2,11 +2,11 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-use cssparser::RgbaLegacy;
 use dom_struct::dom_struct;
 use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
 use js::rust::HandleObject;
 use style::attr::{AttrValue, LengthOrPercentageOrAuto};
+use style::color::parsing::RgbaLegacy;
 use style::context::QuirksMode;
 
 use crate::dom::bindings::codegen::Bindings::HTMLTableCellElementBinding::HTMLTableCellElementMethods;

components/script/dom/htmltableelement.rs

@@ -4,11 +4,11 @@
 
 use std::cell::Cell;
 
-use cssparser::RgbaLegacy;
 use dom_struct::dom_struct;
 use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
 use js::rust::HandleObject;
 use style::attr::{parse_unsigned_integer, AttrValue, LengthOrPercentageOrAuto};
+use style::color::parsing::RgbaLegacy;
 
 use crate::dom::attr::Attr;
 use crate::dom::bindings::codegen::Bindings::HTMLCollectionBinding::HTMLCollectionMethods;

components/script/dom/htmltablerowelement.rs

@@ -2,11 +2,11 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-use cssparser::RgbaLegacy;
 use dom_struct::dom_struct;
 use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
 use js::rust::HandleObject;
 use style::attr::AttrValue;
+use style::color::parsing::RgbaLegacy;
 
 use crate::dom::bindings::codegen::Bindings::HTMLTableElementBinding::HTMLTableElementMethods;
 use crate::dom::bindings::codegen::Bindings::HTMLTableRowElementBinding::HTMLTableRowElementMethods;

components/script/dom/htmltablesectionelement.rs

@@ -2,11 +2,11 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-use cssparser::RgbaLegacy;
 use dom_struct::dom_struct;
 use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
 use js::rust::HandleObject;
 use style::attr::AttrValue;
+use style::color::parsing::RgbaLegacy;
 
 use crate::dom::bindings::codegen::Bindings::HTMLTableSectionElementBinding::HTMLTableSectionElementMethods;
 use crate::dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;

components/script/layout_dom/element.rs

@@ -453,6 +453,21 @@ impl<'dom, LayoutDataType: LayoutDataTrait> style::dom::TElement
     ) -> euclid::default::Size2D<Option<app_units::Au>> {
         todo!();
     }
+
+    fn has_selector_flags(&self, flags: ElementSelectorFlags) -> bool {
+        self.element.get_selector_flags().contains(flags)
+    }
+
+    fn relative_selector_search_direction(&self) -> Option<ElementSelectorFlags> {
+        let flags = self.element.get_selector_flags().intersection(
+            ElementSelectorFlags::RELATIVE_SELECTOR_SEARCH_DIRECTION_ANCESTOR_SIBLING,
+        );
+        if flags.is_empty() {
+            None
+        } else {
+            Some(flags)
+        }
+    }
 }
 
 impl<'dom, LayoutDataType: LayoutDataTrait> ::selectors::Element