script: Update name validation for attribute, element, and doctype (#37747)

A recent update in the spec (https://github.com/whatwg/dom/pull/1079)
introduced new rules for name validation of attribute, element, and
doctype. This PR implements the new name validation rules in
`components/script/dom/bindings/domname.rs`. The old XML name validation
rules are not fully removed because there remains a few usage of it in
`ProcessingInstructions` and `xpath`.

Testing: Covered by WPT tests
Fixes: #37746

---------

Signed-off-by: minghuaw <michael.wu1107@gmail.com>
Signed-off-by: Minghua Wu <michael.wu1107@gmail.com>
Co-authored-by: Xiaocheng Hu <xiaochengh.work@gmail.com>
This commit is contained in:
minghuaw 2025-07-11 10:45:52 +08:00 committed by GitHub
parent e14556959d
commit 5b507dc871
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17 changed files with 380 additions and 872 deletions

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@ -4,6 +4,7 @@
use dom_struct::dom_struct;
use html5ever::{local_name, ns};
use script_bindings::error::Error;
use script_traits::DocumentActivity;
use crate::document_loader::DocumentLoader;
@ -13,14 +14,12 @@ use crate::dom::bindings::codegen::Bindings::DocumentBinding::{
};
use crate::dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use crate::dom::bindings::codegen::UnionTypes::StringOrElementCreationOptions;
use crate::dom::bindings::domname::{is_valid_doctype_name, namespace_from_domstring};
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::reflector::{Reflector, reflect_dom_object};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::DOMString;
use crate::dom::bindings::xmlname::{
namespace_from_domstring, validate_and_extract_qualified_name,
};
use crate::dom::document::{Document, DocumentSource, HasBrowsingContext, IsHTMLDocument};
use crate::dom::documenttype::DocumentType;
use crate::dom::htmlbodyelement::HTMLBodyElement;
@ -58,6 +57,7 @@ impl DOMImplementation {
}
// https://dom.spec.whatwg.org/#domimplementation
#[allow(non_snake_case)]
impl DOMImplementationMethods<crate::DomTypeHolder> for DOMImplementation {
/// <https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype>
fn CreateDocumentType(
@ -67,8 +67,12 @@ impl DOMImplementationMethods<crate::DomTypeHolder> for DOMImplementation {
sysid: DOMString,
can_gc: CanGc,
) -> Fallible<DomRoot<DocumentType>> {
// Step 1. Validate qualifiedName.
validate_and_extract_qualified_name(&qualified_name)?;
// Step 1. If name is not a valid doctype name, then throw an
// "InvalidCharacterError" DOMException.
if !is_valid_doctype_name(&qualified_name) {
debug!("Not a valid doctype name");
return Err(Error::InvalidCharacter);
}
Ok(DocumentType::new(
qualified_name,