Bug 1907849: part 8) Add WPTs for trusted types when constructing Wor…

…kers from WorkerGlobalScope. r=smaug Fixes w3c/trusted-types#567. Differential Revision: https://phabricator.services.mozilla.com/D232359
erichdongubler-mozilla · Dec 18, 2024 · cc3db34 · cc3db34
1 parent a4f9c51
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diff --git a/testing/web-platform/meta/trusted-types/WorkerGlobalScope-worker-constructor.html.ini b/testing/web-platform/meta/trusted-types/WorkerGlobalScope-worker-constructor.html.ini
@@ -0,0 +1,3 @@
+[WorkerGlobalScope-worker-constructor.html]
+  [Creating a Worker from a string should throw]
+    expected: FAIL
diff --git a/testing/web-platform/tests/trusted-types/WorkerGlobalScope-worker-constructor.html b/testing/web-platform/tests/trusted-types/WorkerGlobalScope-worker-constructor.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+  <script>
+    fetch_tests_from_worker(new Worker(
+      "support/WorkerGlobalScope-worker-constructor.js"));
+  </script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js b/testing/web-platform/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js
@@ -0,0 +1,23 @@
+const test_setup_policy = trustedTypes.createPolicy("p",
+  { createScriptURL: s => s }
+);
+
+importScripts(test_setup_policy.createScriptURL("/resources/testharness.js"));
+
+test(() => {
+  assert_throws_js(TypeError, () => { new Worker("w"); },
+    "Creating a Worker threw");
+}, "Creating a Worker from a string should throw");
+
+test(() => {
+  new Worker(test_setup_policy.createScriptURL("u"));
+}, "Creating a Worker from a TrustedScriptURL should not throw");
+
+test(() => {
+  trustedTypes.createPolicy("default",
+    { createScriptURL: s => "defaultValue" });
+
+  new Worker("s");
+}, "Creating a Worker from a string with a default policy should not throw");
+
+done();
diff --git a/.../web-platform/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js.headers b/.../web-platform/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js.headers
@@ -0,0 +1 @@
+Content-Security-Policy: require-trusted-types-for 'script'
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Content-Security-Policy: require-trusted-types-for 'script'