chore: update WPT

test/fixtures/wpt/interfaces/compute-pressure.idl

@@ -3,7 +3,7 @@
 // (https://github.com/w3c/webref)
 // Source: Compute Pressure Level 1 (https://w3c.github.io/compute-pressure/)
 
-enum PressureSource { "thermals", "cpu" };
+enum PressureSource { "cpu" };
 
 enum PressureState { "nominal", "fair", "serious", "critical" };
 

test/fixtures/wpt/interfaces/fedcm.idl

@@ -53,7 +53,9 @@ dictionary IdentityProviderRequestOptions : IdentityProviderConfig {
 };
 
 dictionary IdentityProviderWellKnown {
-  required sequence<USVString> provider_urls;
+  sequence<USVString> provider_urls;
+  USVString accounts_endpoint;
+  USVString login_url;
 };
 
 dictionary IdentityProviderIcon {

test/fixtures/wpt/interfaces/html.idl

@@ -2520,6 +2520,11 @@ interface MessageChannel {
   readonly attribute MessagePort port2;
 };
 
+interface mixin MessageEventTarget {
+  attribute EventHandler onmessage;
+  attribute EventHandler onmessageerror;
+};
+
 [Exposed=(Window,Worker,AudioWorklet), Transferable]
 interface MessagePort : EventTarget {
   undefined postMessage(any message, sequence<object> transfer);
@@ -2528,11 +2533,11 @@ interface MessagePort : EventTarget {
   undefined close();
 
   // event handlers
-  attribute EventHandler onmessage;
-  attribute EventHandler onmessageerror;
   attribute EventHandler onclose;
 };
 
+MessagePort includes MessageEventTarget;
+
 dictionary StructuredSerializeOptions {
   sequence<object> transfer = [];
 };
@@ -2571,11 +2576,10 @@ interface DedicatedWorkerGlobalScope : WorkerGlobalScope {
   undefined postMessage(any message, optional StructuredSerializeOptions options = {});
 
   undefined close();
-
-  attribute EventHandler onmessage;
-  attribute EventHandler onmessageerror;
 };
 
+DedicatedWorkerGlobalScope includes MessageEventTarget;
+
 [Global=(Worker,SharedWorker),Exposed=SharedWorker]
 interface SharedWorkerGlobalScope : WorkerGlobalScope {
   [Replaceable] readonly attribute DOMString name;
@@ -2597,8 +2601,6 @@ interface Worker : EventTarget {
 
   undefined postMessage(any message, sequence<object> transfer);
   undefined postMessage(any message, optional StructuredSerializeOptions options = {});
-  attribute EventHandler onmessage;
-  attribute EventHandler onmessageerror;
 };
 
 dictionary WorkerOptions {
@@ -2610,6 +2612,7 @@ dictionary WorkerOptions {
 enum WorkerType { "classic", "module" };
 
 Worker includes AbstractWorker;
+Worker includes MessageEventTarget;
 
 [Exposed=Window]
 interface SharedWorker : EventTarget {

test/fixtures/wpt/interfaces/long-animation-frames.idl

@@ -19,6 +19,8 @@ interface PerformanceLongAnimationFrameTiming : PerformanceEntry {
     [Default] object toJSON();
 };
 
+PerformanceLongAnimationFrameTiming includes PaintTimingMixin;
+
 enum ScriptInvokerType {
     "classic-script",
     "module-script",

test/fixtures/wpt/interfaces/webnn.idl

@@ -33,6 +33,7 @@ interface ML {
 };
 
 typedef record<USVString, ArrayBufferView> MLNamedArrayBufferViews;
+typedef record<USVString, MLTensor> MLNamedTensors;
 
 dictionary MLComputeResult {
   MLNamedArrayBufferViews inputs;
@@ -41,8 +42,17 @@ dictionary MLComputeResult {
 
 [SecureContext, Exposed=(Window, DedicatedWorker)]
 interface MLContext {
+  // ISSUE(791): compute() will soon be removed in favor of dispatch().
   Promise<MLComputeResult> compute(
       MLGraph graph, MLNamedArrayBufferViews inputs, MLNamedArrayBufferViews outputs);
+  undefined dispatch(MLGraph graph, MLNamedTensors inputs, MLNamedTensors outputs);
+
+  Promise<MLTensor> createTensor(MLTensorDescriptor descriptor);
+
+  Promise<ArrayBuffer> readTensor(MLTensor tensor);
+  Promise<undefined> readTensor(MLTensor tensor, AllowSharedBufferSource outputData);
+
+  undefined writeTensor(MLTensor tensor, AllowSharedBufferSource inputData);
 
   MLOpSupportLimits opSupportLimits();
 };
@@ -105,6 +115,21 @@ dictionary MLOperatorOptions {
 
 typedef (bigint or unrestricted double) MLNumber;
 
+dictionary MLTensorDescriptor : MLOperandDescriptor {
+  boolean readable = false;
+  boolean writable = false;
+};
+
+[SecureContext, Exposed=(Window, DedicatedWorker)]
+interface MLTensor {
+  readonly attribute MLOperandDataType dataType;
+  readonly attribute FrozenArray<unsigned long> shape;
+  readonly attribute boolean readable;
+  readonly attribute boolean writable;
+
+  undefined destroy();
+};
+
 typedef record<USVString, MLOperand> MLNamedOperands;
 
 [SecureContext, Exposed=(Window, DedicatedWorker)]

test/fixtures/wpt/resources/idlharness.js

@@ -734,7 +734,7 @@ IdlArray.prototype.test = function()
 
     Object.getOwnPropertyNames(this.members).forEach(function(memberName) {
         var member = this.members[memberName];
-        if (!(member instanceof IdlInterface)) {
+        if (!(member instanceof IdlInterface || member instanceof IdlNamespace)) {
             return;
         }
 
@@ -1421,7 +1421,7 @@ IdlInterface.prototype.test = function()
         if (!this.untested)
         {
             subsetTestByKey(this.name, test, function() {
-                assert_false(this.name in self);
+                assert_false(this.name in self, this.name + " interface should not exist");
             }.bind(this), this.name + " interface: existence and properties of interface object");
         }
         return;
@@ -3451,6 +3451,17 @@ IdlNamespace.prototype.test_self = function ()
 
 IdlNamespace.prototype.test = function ()
 {
+    // If the namespace object is not exposed, only test that. Members can't be
+    // tested either
+    if (!this.exposed) {
+        if (!this.untested) {
+            subsetTestByKey(this.name, test, function() {
+                assert_false(this.name in self, this.name + " namespace should not exist");
+            }.bind(this), this.name + " namespace: existence and properties of namespace object");
+        }
+        return;
+    }
+
     if (!this.untested) {
         this.test_self();
     }
@@ -3498,7 +3509,7 @@ function idl_test(srcs, deps, idl_setup_func) {
             "require-exposed"
         ];
         return Promise.all(
-            srcs.concat(deps).map(fetch_spec))
+            srcs.concat(deps).map(globalThis.fetch_spec))
             .then(function(results) {
                 const astArray = results.map(result =>
                     WebIDL2.parse(result.idl, { sourceName: result.spec })
@@ -3539,9 +3550,11 @@ function idl_test(srcs, deps, idl_setup_func) {
             });
     }, 'idl_test setup');
 }
+globalThis.idl_test = idl_test;
 
 /**
  * fetch_spec is a shorthand for a Promise that fetches the spec's content.
+ * Note: ShadowRealm-specific implementation in testharness-shadowrealm-inner.js
  */
 function fetch_spec(spec) {
     var url = '/interfaces/' + spec + '.idl';

test/fixtures/wpt/resources/test/tests/functional/idlharness/IdlNamespace/test_operation.html

@@ -67,7 +67,12 @@
 namespace baz {
   DOMString LongStory(any hero, DOMString... details);
   DOMString ShortStory(DOMString... details);
-};`);
+};
+[Exposed=Worker]
+namespace Absent {
+  undefined Lies();
+};
+`);
 idlArray.test();
 </script>
 <script type="text/json" id="expected">
@@ -233,6 +238,12 @@
       "status_string": "PASS",
       "properties": {},
       "message": null
+    },
+    {
+      "name": "Absent namespace: existence and properties of namespace object",
+      "status_string": "PASS",
+      "properties": {},
+      "message": null
     }
   ],
   "type": "complete"

test/fixtures/wpt/resources/testharness-shadowrealm-inner.js

@@ -17,6 +17,17 @@ globalThis.setShadowRealmGlobalProperties = function (queryString, fetchAdaptor)
     return new Promise(executor).then((s) => JSON.parse(s));
   };
 
+  // Used only by idlharness.js
+  globalThis.fetch_spec = (spec) => {
+    const resource = `/interfaces/${spec}.idl`;
+    const executor = fetchAdaptor(resource);
+    return new Promise(executor).then(
+      idl => ({ spec, idl }),
+      () => {
+        throw new IdlHarnessError(`Error fetching ${resource}.`);
+      });
+  }
+
   globalThis.location = { search: queryString };
 };
 

test/fixtures/wpt/resources/testharness-shadowrealm-outer.js

@@ -5,6 +5,9 @@
  * Convenience function for evaluating some async code in the ShadowRealm and
  * waiting for the result.
  *
+ * In case of error, this function intentionally exposes the stack trace (if it
+ * is available) to the hosting realm, for debugging purposes.
+ *
  * @param {ShadowRealm} realm - the ShadowRealm to evaluate the code in
  * @param {string} asyncBody - the code to evaluate; will be put in the body of
  *   an async function, and must return a value explicitly if a value is to be
@@ -15,7 +18,7 @@ globalThis.shadowRealmEvalAsync = function (realm, asyncBody) {
     (resolve, reject) => {
       (async () => {
         ${asyncBody}
-      })().then(resolve, (e) => reject(e.toString()));
+      })().then(resolve, (e) => reject(e.toString() + "\\n" + (e.stack || "")));
     }
   `));
 };
@@ -125,3 +128,22 @@ globalThis.setupFakeFetchOverMessagePort = function (port) {
   });
   port.start();
 }
+
+/**
+ * Returns a message suitable for posting with postMessage() that will signal to
+ * the test harness that the tests are finished and there was an error in the
+ * setup code.
+ *
+ * @param {message} string - error message
+ */
+globalThis.createSetupErrorResult = function (message) {
+  return {
+    type: "complete",
+    tests: [],
+    asserts: [],
+    status: {
+      status: 1, // TestsStatus.ERROR,
+      message,
+    },
+  };
+};