From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/origin-trials/tests/mochitest/common.js | 114 ++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 dom/origin-trials/tests/mochitest/common.js

(limited to 'dom/origin-trials/tests/mochitest/common.js')

diff --git a/dom/origin-trials/tests/mochitest/common.js b/dom/origin-trials/tests/mochitest/common.js
new file mode 100644
index 0000000000..a38a975ea7
--- /dev/null
+++ b/dom/origin-trials/tests/mochitest/common.js
@@ -0,0 +1,114 @@
+/* import-globals-from ../../../../testing/mochitest/tests/SimpleTest/SimpleTest.js */
+
+// This would be a bit nicer with `self`, but Worklet doesn't have that, so
+// `globalThis` it is, see https://github.com/whatwg/html/issues/7696
+function workerReply(port) {
+  port.postMessage({
+    testTrialInterfaceExposed: !!globalThis.TestTrialInterface,
+  });
+}
+
+if (
+  globalThis.SharedWorkerGlobalScope &&
+  globalThis instanceof globalThis.SharedWorkerGlobalScope
+) {
+  globalThis.addEventListener("connect", function (e) {
+    const port = e.ports[0];
+    workerReply(port);
+  });
+} else if (
+  globalThis.WorkerGlobalScope &&
+  globalThis instanceof globalThis.WorkerGlobalScope
+) {
+  workerReply(globalThis);
+} else if (
+  globalThis.WorkletGlobalScope &&
+  globalThis instanceof globalThis.WorkletGlobalScope
+) {
+  class Processor extends AudioWorkletProcessor {
+    constructor() {
+      super();
+      this.port.start();
+      workerReply(this.port);
+    }
+
+    process(inputs, outputs, parameters) {
+      // Do nothing, output silence
+      return true;
+    }
+  }
+  registerProcessor("test-processor", Processor);
+}
+
+function assertTestTrialActive(shouldBeActive) {
+  add_task(async function () {
+    info("Main thread test: " + document.URL);
+    is(
+      !!navigator.testTrialGatedAttribute,
+      shouldBeActive,
+      "Should match active status for Navigator.testTrialControlledAttribute"
+    );
+    is(
+      !!self.TestTrialInterface,
+      shouldBeActive,
+      "Should match active status for TestTrialInterface"
+    );
+    if (shouldBeActive) {
+      ok(
+        new self.TestTrialInterface(),
+        "Should be able to construct interface"
+      );
+    }
+
+    function promiseWorkerWorkletMessage(target, context) {
+      info(`promiseWorkerWorkletMessage(${context})`);
+      return new Promise(resolve => {
+        target.addEventListener(
+          "message",
+          function (e) {
+            is(
+              e.data.testTrialInterfaceExposed,
+              shouldBeActive,
+              "Should work as expected in " + context
+            );
+            info(`got ${context} message`);
+            resolve();
+          },
+          { once: true }
+        );
+      });
+    }
+
+    {
+      info("Worker test");
+      const worker = new Worker("common.js");
+      await promiseWorkerWorkletMessage(worker, "worker");
+      worker.terminate();
+    }
+
+    {
+      info("SharedWorker test");
+      // We want a unique worker per page since the trial state depends on the
+      // creator document.
+      const worker = new SharedWorker("common.js", document.URL);
+      const promise = promiseWorkerWorkletMessage(worker.port, "shared worker");
+      worker.port.start();
+      await promise;
+    }
+
+    {
+      info("AudioWorklet test");
+      const audioContext = new AudioContext();
+      await audioContext.audioWorklet.addModule("common.js");
+      audioContext.resume();
+      const workletNode = new AudioWorkletNode(audioContext, "test-processor");
+      const promise = promiseWorkerWorkletMessage(workletNode.port, "worklet");
+      workletNode.port.start();
+      await promise;
+      await audioContext.close();
+    }
+
+    // FIXME(emilio): Add more tests.
+    //  * Stuff hanging off Window or Document (bug 1757935).
+  });
+}
-- 
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