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Update FetchTaskTarget to propagate CSP violations. (#36409)

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It also updates the FetchResponseListener to process CSP violations to
ensure that iframe elements (amongst others) properly generate the CSP
events. These iframe elements are used in the Trusted Types tests
themselves and weren't propagating the violations before.

However, the tests themselves are still not passing since they also use
Websockets, which currently aren't using the fetch machinery itself.
That is fixed as part of [1].

[1]: https://github.com/servo/servo/issues/35028

---------

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
Co-authored-by: Josh Matthews <josh@joshmatthews.net>
This commit is contained in:
Tim van der Lippe 2025-04-13 22:54:59 +02:00 • committed by GitHub
parent 5d84acc06e
commit 85e4a2b5c7
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GPG key ID: B5690EEEBB952194
146 changed files with 511 additions and 612 deletions
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12
components/script/dom/servoparser/prefetch.rs
View file

@ -15,6 +15,7 @@ use html5ever::tokenizer::{
use html5ever::{Attribute, LocalName, local_name};
use js::jsapi::JSTracer;
use markup5ever::TokenizerResult;
use net_traits::policy_container::PolicyContainer;
use net_traits::request::{
CorsSettings, CredentialsMode, InsecureRequestsPolicy, ParserMetadata, Referrer,
};
@ -60,13 +61,14 @@ unsafe impl CustomTraceable for PrefetchSink {
impl Tokenizer {
pub(crate) fn new(document: &Document) -> Self {
let global = document.global();
let sink = PrefetchSink {
origin: document.origin().immutable().clone(),
pipeline_id: document.global().pipeline_id(),
pipeline_id: global.pipeline_id(),
webview_id: document.webview_id(),
base_url: RefCell::new(None),
document_url: document.url(),
referrer: document.global().get_referrer(),
referrer: global.get_referrer(),
referrer_policy: document.get_referrer_policy(),
resource_threads: document.loader().resource_threads().clone(),
// Initially we set prefetching to false, and only set it
@ -75,6 +77,7 @@ impl Tokenizer {
prefetching: Cell::new(false),
insecure_requests_policy: document.insecure_requests_policy(),
has_trustworthy_ancestor_origin: document.has_trustworthy_ancestor_or_current_origin(),
policy_container: global.policy_container(),
};
let options = Default::default();
let inner = TraceableTokenizer(HtmlTokenizer::new(sink, options));
@ -108,6 +111,8 @@ struct PrefetchSink {
#[no_trace]
insecure_requests_policy: InsecureRequestsPolicy,
has_trustworthy_ancestor_origin: bool,
#[no_trace]
policy_container: PolicyContainer,
}
/// The prefetch tokenizer produces trivial results
@ -150,6 +155,7 @@ impl TokenSink for PrefetchSink {
},
self.insecure_requests_policy,
self.has_trustworthy_ancestor_origin,
self.policy_container.clone(),
);
let _ = self
.resource_threads
@ -169,6 +175,7 @@ impl TokenSink for PrefetchSink {
self.referrer.clone(),
self.insecure_requests_policy,
self.has_trustworthy_ancestor_origin,
self.policy_container.clone(),
)
.origin(self.origin.clone())
.pipeline_id(Some(self.pipeline_id))
@ -204,6 +211,7 @@ impl TokenSink for PrefetchSink {
self.referrer.clone(),
self.insecure_requests_policy,
self.has_trustworthy_ancestor_origin,
self.policy_container.clone(),
)
.origin(self.origin.clone())
.pipeline_id(Some(self.pipeline_id))