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add remove_from_parent html5ever callback

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This commit is contained in:
Karl Seguin
2025-11-16 07:40:07 +08:00
parent 19dfea7762
commit ff3a9c51f3
5 changed files with 34 additions and 5 deletions
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6
src/html5ever/lib.rs
View File

@@ -46,6 +46,7 @@ pub extern "C" fn html5ever_parse_document(
append_doctype_to_document: AppendDoctypeToDocumentCallback,
add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
get_template_contents_callback: GetTemplateContentsCallback,
remove_from_parent_callback: RemoveFromParentCallback,
) -> () {
if html.is_null() || len == 0 {
return ();
@@ -67,6 +68,7 @@ pub extern "C" fn html5ever_parse_document(
append_doctype_to_document: append_doctype_to_document,
add_attrs_if_missing_callback: add_attrs_if_missing_callback,
get_template_contents_callback: get_template_contents_callback,
remove_from_parent_callback: remove_from_parent_callback,
};
let bytes = unsafe { std::slice::from_raw_parts(html, len) };
@@ -90,6 +92,7 @@ pub extern "C" fn html5ever_parse_fragment(
append_doctype_to_document: AppendDoctypeToDocumentCallback,
add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
get_template_contents_callback: GetTemplateContentsCallback,
remove_from_parent_callback: RemoveFromParentCallback,
) -> () {
if html.is_null() || len == 0 {
return ();
@@ -111,6 +114,7 @@ pub extern "C" fn html5ever_parse_fragment(
append_doctype_to_document: append_doctype_to_document,
add_attrs_if_missing_callback: add_attrs_if_missing_callback,
get_template_contents_callback: get_template_contents_callback,
remove_from_parent_callback: remove_from_parent_callback,
};
let bytes = unsafe { std::slice::from_raw_parts(html, len) };
@@ -193,6 +197,7 @@ pub extern "C" fn html5ever_streaming_parser_create(
append_doctype_to_document: AppendDoctypeToDocumentCallback,
add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
get_template_contents_callback: GetTemplateContentsCallback,
remove_from_parent_callback: RemoveFromParentCallback,
) -> *mut c_void {
let arena = Box::new(typed_arena::Arena::new());
@@ -217,6 +222,7 @@ pub extern "C" fn html5ever_streaming_parser_create(
append_doctype_to_document: append_doctype_to_document,
add_attrs_if_missing_callback: add_attrs_if_missing_callback,
get_template_contents_callback: get_template_contents_callback,
remove_from_parent_callback: remove_from_parent_callback,
};
// Create a parser which implements TendrilSink for streaming parsing

6
src/html5ever/sink.rs
View File

@@ -57,6 +57,7 @@ pub struct Sink<'arena> {
pub append_doctype_to_document: AppendDoctypeToDocumentCallback,
pub add_attrs_if_missing_callback: AddAttrsIfMissingCallback,
pub get_template_contents_callback: GetTemplateContentsCallback,
pub remove_from_parent_callback: RemoveFromParentCallback,
}
impl<'arena> TreeSink for Sink<'arena> {
@@ -228,8 +229,9 @@ impl<'arena> TreeSink for Sink<'arena> {
}
fn remove_from_parent(&self, target: &Ref) {
_ = target;
panic!("remove_from_parent");
unsafe {
(self.remove_from_parent_callback)(self.ctx, *target);
}
}
fn reparent_children(&self, node: &Ref, new_parent: &Ref) {

2
src/html5ever/types.rs
View File

@@ -59,6 +59,8 @@ pub type AddAttrsIfMissingCallback = unsafe extern "C" fn(
pub type GetTemplateContentsCallback = unsafe extern "C" fn(ctx: Ref, target: Ref) -> Ref;
pub type RemoveFromParentCallback = unsafe extern "C" fn(ctx: Ref, target: Ref) -> ();
pub type Ref = *const c_void;
#[repr(C)]