Auto merge of #22743 - ferjm:shadowdom, r=emilio

Partial ShadowDOM support

This is just an early WIP, not to take it very seriously yet.

- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [x] These changes fix #22719
- [x] There are tests for these changes

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2 files changed, 3 insertions, 3 deletions

diff --git a/components/script/dom/servoparser/html.rs b/components/script/dom/servoparser/html.rs
index 965982d8b51..c9e3a06f34f 100644
--- a/components/script/dom/servoparser/html.rs
+++ b/components/script/dom/servoparser/html.rs
@@ -249,7 +249,7 @@ impl<'a> Serialize for &'a Node {
                         serializer.write_processing_instruction(&pi.target(), &data)?;
                     },
 
-                    NodeTypeId::DocumentFragment => {},
+                    NodeTypeId::DocumentFragment(_) => {},
 
                     NodeTypeId::Document(_) => panic!("Can't serialize Document node itself"),
                     NodeTypeId::Element(_) => panic!("Element shouldn't appear here"),
diff --git a/components/script/dom/servoparser/mod.rs b/components/script/dom/servoparser/mod.rs
index 3c0d321910c..9f6a2214ed0 100644
--- a/components/script/dom/servoparser/mod.rs
+++ b/components/script/dom/servoparser/mod.rs
@@ -27,7 +27,7 @@ use crate::dom::htmlformelement::{FormControlElementHelpers, HTMLFormElement};
 use crate::dom::htmlimageelement::HTMLImageElement;
 use crate::dom::htmlscriptelement::{HTMLScriptElement, ScriptResult};
 use crate::dom::htmltemplateelement::HTMLTemplateElement;
-use crate::dom::node::Node;
+use crate::dom::node::{Node, ShadowIncluding};
 use crate::dom::performanceentry::PerformanceEntry;
 use crate::dom::performancenavigationtiming::PerformanceNavigationTiming;
 use crate::dom::processinginstruction::ProcessingInstruction;
@@ -194,7 +194,7 @@ impl ServoParser {
 
         // Step 11.
         let form = context_node
-            .inclusive_ancestors()
+            .inclusive_ancestors(ShadowIncluding::No)
             .find(|element| element.is::<HTMLFormElement>());
 
         let fragment_context = FragmentContext {