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Implement declarative shadow dom (#34964)

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* Implement declarative shadow dom

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Set allowDeclarativeShadowRoots false for innerHTML

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Enable allowDeclarativeShadowRoots for Document

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Expose HTMLTemplateElement to js

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Implemenet setHTMLUnsafe and add more test cases

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Declarative shadow dom: minor updates and expected test result update

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Shadow-dom: add more test cases

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Update comments according to the spec

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

* Bump html5ever version

Signed-off-by: batu_hoang <longvatrong111@gmail.com>

---------

Signed-off-by: batu_hoang <longvatrong111@gmail.com>
This commit is contained in:
batu_hoang 2025-03-17 17:41:34 +08:00 • committed by GitHub
parent f483a3d34b
commit 28c8c1df0c
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44 changed files with 360 additions and 1965 deletions
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19
components/script/dom/document.rs
View file

@ -513,6 +513,8 @@ pub(crate) struct Document {
status_code: Option<u16>,
/// <https://html.spec.whatwg.org/multipage/#is-initial-about:blank>
is_initial_about_blank: Cell<bool>,
/// <https://dom.spec.whatwg.org/#document-allow-declarative-shadow-roots>
allow_declarative_shadow_roots: Cell<bool>,
/// <https://w3c.github.io/webappsec-upgrade-insecure-requests/#insecure-requests-policy>
#[no_trace]
inherited_insecure_requests_policy: Cell<Option<InsecureRequestsPolicy>>,
@ -3590,6 +3592,7 @@ impl Document {
status_code: Option<u16>,
canceller: FetchCanceller,
is_initial_about_blank: bool,
allow_declarative_shadow_roots: bool,
inherited_insecure_requests_policy: Option<InsecureRequestsPolicy>,
) -> Document {
let url = url.unwrap_or_else(|| ServoUrl::parse("about:blank").unwrap());
@ -3740,6 +3743,7 @@ impl Document {
visibility_state: Cell::new(DocumentVisibilityState::Hidden),
status_code,
is_initial_about_blank: Cell::new(is_initial_about_blank),
allow_declarative_shadow_roots: Cell::new(allow_declarative_shadow_roots),
inherited_insecure_requests_policy: Cell::new(inherited_insecure_requests_policy),
intersection_observer_task_queued: Cell::new(false),
}
@ -3874,6 +3878,7 @@ impl Document {
status_code: Option<u16>,
canceller: FetchCanceller,
is_initial_about_blank: bool,
allow_declarative_shadow_roots: bool,
inherited_insecure_requests_policy: Option<InsecureRequestsPolicy>,
can_gc: CanGc,
) -> DomRoot<Document> {
@ -3893,6 +3898,7 @@ impl Document {
status_code,
canceller,
is_initial_about_blank,
allow_declarative_shadow_roots,
inherited_insecure_requests_policy,
can_gc,
)
@ -3915,6 +3921,7 @@ impl Document {
status_code: Option<u16>,
canceller: FetchCanceller,
is_initial_about_blank: bool,
allow_declarative_shadow_roots: bool,
inherited_insecure_requests_policy: Option<InsecureRequestsPolicy>,
can_gc: CanGc,
) -> DomRoot<Document> {
@ -3934,6 +3941,7 @@ impl Document {
status_code,
canceller,
is_initial_about_blank,
allow_declarative_shadow_roots,
inherited_insecure_requests_policy,
)),
window,
@ -4066,6 +4074,7 @@ impl Document {
None,
Default::default(),
false,
self.allow_declarative_shadow_roots(),
Some(self.insecure_requests_policy()),
can_gc,
);
@ -4598,6 +4607,15 @@ impl Document {
pub(crate) fn is_initial_about_blank(&self) -> bool {
self.is_initial_about_blank.get()
}
/// <https://dom.spec.whatwg.org/#document-allow-declarative-shadow-roots>
pub fn allow_declarative_shadow_roots(&self) -> bool {
self.allow_declarative_shadow_roots.get()
}
pub fn set_allow_declarative_shadow_roots(&self, value: bool) {
self.allow_declarative_shadow_roots.set(value)
}
}
impl ProfilerMetadataFactory for Document {
@ -4636,6 +4654,7 @@ impl DocumentMethods<crate::DomTypeHolder> for Document {
None,
Default::default(),
false,
doc.allow_declarative_shadow_roots(),
Some(doc.insecure_requests_policy()),
can_gc,
))