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Implement ShadowRoot.innerHtml attribute (#34335)

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* Implement DocumentFragment::fragment_serialization_algorithm

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Implement ShadowRoot innerHtml attribute

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Update WPT expectations

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* cargo-clippy

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Reuse existing serialization code and move helpers into Node

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Fix typo

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
This commit is contained in:
Simon Wülker 2024-11-22 18:07:01 +01:00 • committed by GitHub
parent 44ed111c0a
commit 1198b26ec9
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25 changed files with 120 additions and 127 deletions
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49
components/script/dom/node.rs
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@ -18,7 +18,7 @@ use bitflags::bitflags;
use devtools_traits::NodeInfo;
use dom_struct::dom_struct;
use euclid::default::{Rect, Size2D, Vector2D};
use html5ever::{namespace_url, ns, Namespace, Prefix, QualName};
use html5ever::{namespace_url, ns, serialize as html_serialize, Namespace, Prefix, QualName};
use js::jsapi::JSObject;
use js::rust::HandleObject;
use libc::{self, c_void, uintptr_t};
@ -43,6 +43,7 @@ use style::properties::ComputedValues;
use style::selector_parser::{SelectorImpl, SelectorParser};
use style::stylesheets::{Stylesheet, UrlExtraData};
use uuid::Uuid;
use xml5ever::serialize as xml_serialize;
use crate::document_loader::DocumentLoader;
use crate::dom::attr::Attr;
@ -2448,6 +2449,52 @@ impl Node {
}
&*(conversions::private_from_object(object) as *const Self)
}
pub fn html_serialize(&self, traversal_scope: html_serialize::TraversalScope) -> DOMString {
let mut writer = vec![];
html_serialize::serialize(
&mut writer,
&self,
html_serialize::SerializeOpts {
traversal_scope,
..Default::default()
},
)
.expect("Cannot serialize node");
// FIXME(ajeffrey): Directly convert UTF8 to DOMString
DOMString::from(String::from_utf8(writer).unwrap())
}
pub fn xml_serialize(&self, traversal_scope: xml_serialize::TraversalScope) -> DOMString {
let mut writer = vec![];
xml_serialize::serialize(
&mut writer,
&self,
xml_serialize::SerializeOpts { traversal_scope },
)
.expect("Cannot serialize node");
// FIXME(ajeffrey): Directly convert UTF8 to DOMString
DOMString::from(String::from_utf8(writer).unwrap())
}
/// <https://html.spec.whatwg.org/multipage/#fragment-serializing-algorithm-steps>
pub fn fragment_serialization_algorithm(&self, require_well_formed: bool) -> DOMString {
// Step 1. Let context document be node's node document.
let context_document = document_from_node(self);
// Step 2. If context document is an HTML document, return the result of HTML fragment serialization algorithm
// with node, false, and « ».
if context_document.is_html_document() {
return self.html_serialize(html_serialize::TraversalScope::ChildrenOnly(None));
}
// Step 3. Return the XML serialization of node given require well-formed.
// TODO: xml5ever doesn't seem to want require_well_formed
let _ = require_well_formed;
self.xml_serialize(xml_serialize::TraversalScope::ChildrenOnly(None))
}
}
impl NodeMethods for Node {