Auto merge of #26029 - paulrouget:uitask, r=jdm

Set user interactions for tasks

fix #26026

I need help here. Retrieving the interaction flag from the promise handle crashes.

```rust
let interaction = GetPromiseUserInputEventHandlingState(promise);
```

```
Stack trace for thread "ScriptThread PipelineId { namespace_id: PipelineNamespaceId(1), index: PipelineIndex(1) }"
stack backtrace:
   0: backtrace::backtrace::libunwind::trace
             at /Users/paul/.cargo/git/checkouts/backtrace-rs-96ebaf1bcb788384/91a0aa4/src/backtrace/libunwind.rs:86
      backtrace::backtrace::trace_unsynchronized
             at /Users/paul/.cargo/git/checkouts/backtrace-rs-96ebaf1bcb788384/91a0aa4/src/backtrace/mod.rs:66
   1: <servo::backtrace::Print as core::fmt::Debug>::fmt
             at ports/glutin/backtrace.rs:49
   2: <&mut W as core::fmt::Write>::write_fmt
   3: std::io::Write::write_fmt
             at /rustc/45ebd5808afd3df7ba842797c0fcd4447ddf30fb/src/libstd/io/mod.rs:1427
   4: servo::backtrace::print
             at ports/glutin/backtrace.rs:17
   5: servo::install_crash_handler::handler
             at ports/glutin/main2.rs:68
   6: <unknown>
   7: _ZN2JS37GetPromiseUserInputEventHandlingStateENS_6HandleIP8JSObjectEE
             at /Users/paul/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/2392ebc/mozjs/js/src/vm/JSObject.h:106
```

1 files changed, 11 insertions, 3 deletions

diff --git a/components/script/dom/promise.rs b/components/script/dom/promise.rs
index 5e60507f8fc..fae6421f622 100644
--- a/components/script/dom/promise.rs
+++ b/components/script/dom/promise.rs
@@ -19,19 +19,21 @@ use crate::dom::globalscope::GlobalScope;
 use crate::dom::promisenativehandler::PromiseNativeHandler;
 use crate::realms::{enter_realm, InRealm};
 use crate::script_runtime::JSContext as SafeJSContext;
+use crate::script_thread::ScriptThread;
 use dom_struct::dom_struct;
 use js::conversions::ToJSValConvertible;
 use js::jsapi::{AddRawValueRoot, CallArgs, GetFunctionNativeReserved};
 use js::jsapi::{Heap, JS_ClearPendingException};
 use js::jsapi::{JSAutoRealm, JSContext, JSObject, JS_GetFunctionObject};
-use js::jsapi::{JS_NewFunction, NewFunctionWithReserved, PromiseState};
+use js::jsapi::{JS_NewFunction, NewFunctionWithReserved};
+use js::jsapi::{PromiseState, PromiseUserInputEventHandlingState};
 use js::jsapi::{RemoveRawValueRoot, SetFunctionNativeReserved};
 use js::jsval::{Int32Value, JSVal, ObjectValue, UndefinedValue};
 use js::rust::wrappers::{
     AddPromiseReactions, CallOriginalPromiseReject, CallOriginalPromiseResolve,
 };
-use js::rust::wrappers::{GetPromiseState, IsPromiseObject};
-use js::rust::wrappers::{NewPromiseObject, RejectPromise, ResolvePromise};
+use js::rust::wrappers::{GetPromiseState, IsPromiseObject, NewPromiseObject, RejectPromise};
+use js::rust::wrappers::{ResolvePromise, SetPromiseUserInputEventHandlingState};
 use js::rust::{HandleObject, HandleValue, MutableHandleObject, Runtime};
 use std::ptr;
 use std::rc::Rc;
@@ -131,6 +133,12 @@ impl Promise {
             assert!(!do_nothing_obj.is_null());
             obj.set(NewPromiseObject(*cx, do_nothing_obj.handle()));
             assert!(!obj.is_null());
+            let is_user_interacting = if ScriptThread::is_user_interacting() {
+                PromiseUserInputEventHandlingState::HadUserInteractionAtCreation
+            } else {
+                PromiseUserInputEventHandlingState::DidntHaveUserInteractionAtCreation
+            };
+            SetPromiseUserInputEventHandlingState(obj.handle(), is_user_interacting);
         }
     }