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Implement trusted types for setTimeout/setInterval (#38736)

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I had a difficult time figuring out where the relevant steps had to be
added. Therefore, I aggressively commented the spec steps so eventually
I discovered where I should add them.

Part of #36258

---------

Signed-off-by: Tim van der Lippe <tvanderlippe@gmail.com>
Signed-off-by: Tim van der Lippe <TimvdLippe@users.noreply.github.com>
Co-authored-by: Josh Matthews <josh@joshmatthews.net>
This commit is contained in:
Tim van der Lippe 2025-08-17 22:53:16 +02:00 • committed by GitHub
parent a31235e52b
commit 4de9a9d100
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16 changed files with 149 additions and 120 deletions
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33
components/script/dom/workerglobalscope.rs
View file

@ -42,7 +42,8 @@ use crate::dom::bindings::codegen::Bindings::VoidFunctionBinding::VoidFunction;
use crate::dom::bindings::codegen::Bindings::WorkerBinding::WorkerType;
use crate::dom::bindings::codegen::Bindings::WorkerGlobalScopeBinding::WorkerGlobalScopeMethods;
use crate::dom::bindings::codegen::UnionTypes::{
RequestOrUSVString, StringOrFunction, TrustedScriptURLOrUSVString,
RequestOrUSVString, TrustedScriptOrString, TrustedScriptOrStringOrFunction,
TrustedScriptURLOrUSVString,
};
use crate::dom::bindings::error::{Error, ErrorResult, Fallible, report_pending_exception};
use crate::dom::bindings::inheritance::Castable;
@ -485,19 +486,26 @@ impl WorkerGlobalScopeMethods<crate::DomTypeHolder> for WorkerGlobalScope {
fn SetTimeout(
&self,
_cx: JSContext,
callback: StringOrFunction,
callback: TrustedScriptOrStringOrFunction,
timeout: i32,
args: Vec<HandleValue>,
) -> i32 {
can_gc: CanGc,
) -> Fallible<i32> {
let callback = match callback {
StringOrFunction::String(i) => TimerCallback::StringTimerCallback(i),
StringOrFunction::Function(i) => TimerCallback::FunctionTimerCallback(i),
TrustedScriptOrStringOrFunction::String(i) => {
TimerCallback::StringTimerCallback(TrustedScriptOrString::String(i))
},
TrustedScriptOrStringOrFunction::TrustedScript(i) => {
TimerCallback::StringTimerCallback(TrustedScriptOrString::TrustedScript(i))
},
TrustedScriptOrStringOrFunction::Function(i) => TimerCallback::FunctionTimerCallback(i),
};
self.upcast::<GlobalScope>().set_timeout_or_interval(
callback,
args,
Duration::from_millis(timeout.max(0) as u64),
IsInterval::NonInterval,
can_gc,
)
}
@ -511,19 +519,26 @@ impl WorkerGlobalScopeMethods<crate::DomTypeHolder> for WorkerGlobalScope {
fn SetInterval(
&self,
_cx: JSContext,
callback: StringOrFunction,
callback: TrustedScriptOrStringOrFunction,
timeout: i32,
args: Vec<HandleValue>,
) -> i32 {
can_gc: CanGc,
) -> Fallible<i32> {
let callback = match callback {
StringOrFunction::String(i) => TimerCallback::StringTimerCallback(i),
StringOrFunction::Function(i) => TimerCallback::FunctionTimerCallback(i),
TrustedScriptOrStringOrFunction::String(i) => {
TimerCallback::StringTimerCallback(TrustedScriptOrString::String(i))
},
TrustedScriptOrStringOrFunction::TrustedScript(i) => {
TimerCallback::StringTimerCallback(TrustedScriptOrString::TrustedScript(i))
},
TrustedScriptOrStringOrFunction::Function(i) => TimerCallback::FunctionTimerCallback(i),
};
self.upcast::<GlobalScope>().set_timeout_or_interval(
callback,
args,
Duration::from_millis(timeout.max(0) as u64),
IsInterval::Interval,
can_gc,
)
}