Implement AbortSignal static abort(reason) (#38746)

Implement AbortSignal static abort(reason)

part of #36936

---------

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

components/script/dom/abortsignal.rs

@@ -178,6 +178,31 @@ impl AbortSignalMethods<crate::DomTypeHolder> for AbortSignal {
         self.aborted()
     }
 
+    /// <https://dom.spec.whatwg.org/#dom-abortsignal-abort>
+    fn Abort(
+        cx: SafeJSContext,
+        global: &GlobalScope,
+        reason: HandleValue,
+        can_gc: CanGc,
+    ) -> DomRoot<AbortSignal> {
+        // Let signal be a new AbortSignal object.
+        let signal = AbortSignal::new_with_proto(global, None, can_gc);
+
+        let abort_reason = reason.get();
+        // Set signal’s abort reason to reason if it is given;
+        if !abort_reason.is_undefined() {
+            signal.abort_reason.set(abort_reason);
+        } else {
+            // otherwise to a new "AbortError" DOMException.
+            rooted!(in(*cx) let mut rooted_error = UndefinedValue());
+            Error::Abort.to_jsval(cx, global, rooted_error.handle_mut(), can_gc);
+            signal.abort_reason.set(rooted_error.get())
+        }
+
+        // Return signal.
+        signal
+    }
+
     /// <https://dom.spec.whatwg.org/#dom-abortsignal-reason>
     fn Reason(&self, _cx: SafeJSContext, mut rval: MutableHandleValue) {
         // The reason getter steps are to return this’s abort reason.

components/script_bindings/codegen/Bindings.conf

@@ -19,6 +19,10 @@ DOMInterfaces = {
     'inRealms': ['Abort'],
 },
 
+'AbortSignal': {
+    'canGc':['Abort'],
+},
+
 'AbstractRange': {
     'weakReferenceable': True,
 },

components/script_bindings/webidls/AbortSignal.webidl

@@ -6,6 +6,7 @@
 
 [Exposed=*, Pref="dom_abort_controller_enabled"]
 interface AbortSignal : EventTarget {
+  [NewObject] static AbortSignal abort(optional any reason);
   readonly attribute boolean aborted;
   readonly attribute any reason;
   undefined throwIfAborted();

tests/wpt/meta/dom/abort/AbortSignal.any.js.ini

@@ -1,10 +1,4 @@
 [AbortSignal.any.html]
-  [the AbortSignal.abort() static returns an already aborted signal]
-    expected: FAIL
-
-  [signal returned by AbortSignal.abort() should not fire abort event]
-    expected: FAIL
-
   [AbortSignal.timeout() returns a non-aborted signal]
     expected: FAIL
 
@@ -16,12 +10,6 @@
 
 
 [AbortSignal.any.worker.html]
-  [the AbortSignal.abort() static returns an already aborted signal]
-    expected: FAIL
-
-  [signal returned by AbortSignal.abort() should not fire abort event]
-    expected: FAIL
-
   [AbortSignal.timeout() returns a non-aborted signal]
     expected: FAIL
 
@@ -42,7 +30,7 @@
   expected: ERROR
 
 [AbortSignal.https.any.shadowrealm-in-audioworklet.html]
-  expected: ERROR
+  expected: TIMEOUT
 
 [AbortSignal.any.shadowrealm-in-dedicatedworker.html]
   expected: ERROR

tests/wpt/meta/dom/abort/event.any.js.ini

@@ -1,36 +1,18 @@
 [event.any.html]
-  [static aborting signal should have right properties]
-    expected: FAIL
-
-  [static aborting signal with reason should set signal.reason]
-    expected: FAIL
-
   [throwIfAborted() should throw abort.reason if signal aborted]
     expected: FAIL
 
   [throwIfAborted() should throw primitive abort.reason if signal aborted]
     expected: FAIL
 
-  [AbortSignal.reason returns the same DOMException]
-    expected: FAIL
-
 
 [event.any.worker.html]
-  [static aborting signal should have right properties]
-    expected: FAIL
-
-  [static aborting signal with reason should set signal.reason]
-    expected: FAIL
-
   [throwIfAborted() should throw abort.reason if signal aborted]
     expected: FAIL
 
   [throwIfAborted() should throw primitive abort.reason if signal aborted]
     expected: FAIL
 
-  [AbortSignal.reason returns the same DOMException]
-    expected: FAIL
-
 
 [event.any.shadowrealm.html]
   expected: TIMEOUT
@@ -42,7 +24,7 @@
   expected: ERROR
 
 [event.https.any.shadowrealm-in-audioworklet.html]
-  expected: ERROR
+  expected: TIMEOUT
 
 [event.https.any.shadowrealm-in-serviceworker.html]
   expected: ERROR

tests/wpt/meta/dom/abort/reason-constructor.html.ini

@@ -1,3 +0,0 @@
-[reason-constructor.html]
-  [AbortSignal.reason.constructor should be from iframe]
-    expected: FAIL