Bug 1794144 [wpt PR 36333] - Add test for revalidated a cached worker…

… script from a COEP: require-…, a=testonly Automatic update from web-platform-tests Add test for revalidated a cached worker script from a COEP: require-corp document (#36333) This is an upstream for WebKit's WebKit/WebKit#5141. -- wpt-commits: 1bfc087117907a450fc7971c1527a69c80ccb086 wpt-pr: 36333
mozilla · Oct 21, 2022 · 9cf63a5 · 9cf63a5
1 parent ad57b4f
commit 9cf63a5
Show file tree

Hide file tree

Showing 2 changed files with 40 additions and 0 deletions.
diff --git a/...form/tests/html/cross-origin-embedder-policy/require-corp-worker-script-revalidation.html b/...form/tests/html/cross-origin-embedder-policy/require-corp-worker-script-revalidation.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>COEP and dedicated worker</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/worker-support.js"></script>
+<body>
+<script>
+
+promise_test(async (t) => {
+  const worker1 = new Worker("/html/cross-origin-embedder-policy/resources/dedicated-worker-supporting-revalidation.py");
+  worker1.onerror = t.unreached_func('Worker.onerror should not be called for first worker');
+  worker1.postMessage("foo");
+  const result1 = await waitForMessage(worker1);
+  assert_equals(result1.data, 'LOADED');
+
+  // Load the worker a second time, which should trigger revalidation of the cached resource.
+  const worker2 = new Worker("/html/cross-origin-embedder-policy/resources/dedicated-worker-supporting-revalidation.py");
+  worker2.onerror = t.unreached_func('Worker.onerror should not be called worker second worker');
+  worker2.postMessage("foo");
+  const result2 = await waitForMessage(worker2);
+  assert_equals(result2.data, 'LOADED');
+}, 'COEP: require-corp with revalidated worker script');
+</script>
+</body>
diff --git a/...s/html/cross-origin-embedder-policy/resources/dedicated-worker-supporting-revalidation.py b/...s/html/cross-origin-embedder-policy/resources/dedicated-worker-supporting-revalidation.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+
+
+def main(request, response):
+    headers = []
+    if request.headers.get(b'if-none-match', None):
+        status = 304, u"Not Modified"
+        return status, headers, u""
+    else:
+        headers.append((b"Content-Type", b"text/javascript"))
+        headers.append((b"Cross-Origin-Embedder-Policy", b"require-corp"))
+        headers.append((b"Cache-Control", b"private, max-age=0, must-revalidate"))
+        headers.append((b"ETag", b"abcdef"))
+        status = 200, u"OK"
+        return status, headers, u"self.onmessage = (e) => { self.postMessage('LOADED'); };"