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Check CSP for inline event handlers (#36510)

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This also ensures that document now reports all violations and we set
the correct directive.

With these changes, all `script-src-attr-elem` WPT tests pass.

Part of #36437 

Requires servo/rust-content-security-policy#3 to land first

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
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Tim van der Lippe 2025-04-17 23:11:25 +02:00 • committed by GitHub
parent 70b3e24816
commit 2a81987590
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64 changed files with 58 additions and 569 deletions
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4
components/script/dom/htmlelement.rs
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@ -1084,14 +1084,14 @@ impl VirtualMethods for HTMLElement {
let element = self.as_element();
match (attr.local_name(), mutation) {
(name, AttributeMutation::Set(_)) if name.starts_with("on") => {
let source = &**attr.value();
let evtarget = self.upcast::<EventTarget>();
let source_line = 1; //TODO(#9604) get current JS execution line
evtarget.set_event_handler_uncompiled(
self.owner_window().get_url(),
source_line,
&name[2..],
// FIXME(ajeffrey): Convert directly from AttrValue to DOMString
DOMString::from(&**attr.value()),
source,
);
},
(&local_name!("form"), mutation) if self.is_form_associated_custom_element() => {