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Support HTML parser reentrancy (#32820)

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* Update parser interface for reentrancy.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Remove assertions around invoking scripts with active parser.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Add regression test.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Run test with normal and async html parser.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
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Josh Matthews 2024-08-16 12:25:50 -04:00 • committed by GitHub
parent d44c0f7e5d
commit 4df7a1af25
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13 changed files with 248 additions and 211 deletions
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12
components/script/dom/document.rs
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@ -2670,18 +2670,6 @@ impl Document {
self.current_parser.get()
}
pub fn can_invoke_script(&self) -> bool {
match self.get_current_parser() {
Some(parser) => {
// It is safe to run script if the parser is not actively parsing,
// or if it is impossible to interact with the token stream.
parser.parser_is_not_active() ||
self.throw_on_dynamic_markup_insertion_counter.get() > 0
},
None => true,
}
}
/// Iterate over all iframes in the document.
pub fn iter_iframes(&self) -> impl Iterator<Item = DomRoot<HTMLIFrameElement>> {
self.upcast::<Node>()