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Set correct policy-container for worker construction (#36603)

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This makes sure that when workers are created, their global scope has
the correct policy-container set
so that we can do CSP-checks.

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
This commit is contained in:
Tim van der Lippe 2025-04-21 14:47:06 +02:00 • committed by GitHub
parent d724c8e9e3
commit 9a14ad8535
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GPG key ID: B5690EEEBB952194
25 changed files with 67 additions and 136 deletions
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29
components/script/dom/servoparser/mod.rs
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@ -9,7 +9,7 @@ use base::cross_process_instant::CrossProcessInstant;
use base::id::PipelineId;
use base64::Engine as _;
use base64::engine::general_purpose;
use content_security_policy::{self as csp, CspList};
use content_security_policy as csp;
use dom_struct::dom_struct;
use embedder_traits::resources::{self, Resource};
use encoding_rs::Encoding;
@ -59,6 +59,7 @@ use crate::dom::document::{Document, DocumentSource, HasBrowsingContext, IsHTMLD
use crate::dom::documentfragment::DocumentFragment;
use crate::dom::documenttype::DocumentType;
use crate::dom::element::{CustomElementCreationMode, Element, ElementCreator};
use crate::dom::globalscope::GlobalScope;
use crate::dom::htmlformelement::{FormControlElementHelpers, HTMLFormElement};
use crate::dom::htmlimageelement::HTMLImageElement;
use crate::dom::htmlinputelement::HTMLInputElement;
@ -850,29 +851,9 @@ impl FetchResponseListener for ParserContext {
.map(Serde::into_inner)
.map(Into::into);
// https://www.w3.org/TR/CSP/#initialize-document-csp
// TODO: Implement step 1 (local scheme special case)
let csp_list = metadata.as_ref().and_then(|m| {
let h = m.headers.as_ref()?;
let mut csp = h.get_all("content-security-policy").iter();
// This silently ignores the CSP if it contains invalid Unicode.
// We should probably report an error somewhere.
let c = csp.next().and_then(|c| c.to_str().ok())?;
let mut csp_list = CspList::parse(
c,
csp::PolicySource::Header,
csp::PolicyDisposition::Enforce,
);
for c in csp {
let c = c.to_str().ok()?;
csp_list.append(CspList::parse(
c,
csp::PolicySource::Header,
csp::PolicyDisposition::Enforce,
));
}
Some(csp_list)
});
let csp_list = metadata
.as_ref()
.and_then(|m| GlobalScope::parse_csp_list_from_metadata(&m.headers));
let parser = match ScriptThread::page_headers_available(&self.id, metadata, CanGc::note()) {
Some(parser) => parser,