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add add_attrs_if_missing callback

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This commit is contained in:
Karl Seguin
2025-11-14 23:33:31 +08:00
parent 5ae74d6924
commit c311828217
5 changed files with 55 additions and 16 deletions
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26
src/html5ever/sink.rs
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@@ -55,6 +55,7 @@ pub struct Sink<'arena> {
pub create_element_callback: CreateElementCallback,
pub create_comment_callback: CreateCommentCallback,
pub append_doctype_to_document: AppendDoctypeToDocumentCallback,
pub add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
}
impl<'arena> TreeSink for Sink<'arena> {
@@ -120,19 +121,6 @@ impl<'arena> TreeSink for Sink<'arena> {
let data = self.arena.alloc(ElementData::new(name.clone(), flags));
unsafe {
let mut c_attrs: Vec<CAttribute> = Vec::with_capacity(attrs.len());
for attr in attrs.iter() {
let v: &str = &attr.value;
c_attrs.push(CAttribute {
name: CQualName::create(&attr.name),
value: StringSlice {
ptr: v.as_ptr(),
len: attr.value.len(),
},
})
}
let mut attribute_iterator = CAttributeIterator { vec: attrs, pos: 0 };
return (self.create_element_callback)(
@@ -226,9 +214,15 @@ impl<'arena> TreeSink for Sink<'arena> {
}
fn add_attrs_if_missing(&self, target: &Ref, attrs: Vec<Attribute>) {
_ = target;
_ = attrs;
panic!("add_attrs_if_missing");
unsafe {
let mut attribute_iterator = CAttributeIterator { vec: attrs, pos: 0 };
(self.add_attrs_if_missing_callback)(
self.ctx,
*target,
&mut attribute_iterator as *mut _ as *mut c_void,
);
}
}
fn remove_from_parent(&self, target: &Ref) {