1 files changed, 56 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/url/url-lifetime.html b/testing/web-platform/tests/FileAPI/url/url-lifetime.html
new file mode 100644
index 0000000000..ad5d667193
--- /dev/null
+++ b/testing/web-platform/tests/FileAPI/url/url-lifetime.html
@@ -0,0 +1,56 @@
+<!doctype html>
+<meta charset="utf-8">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+promise_test(t => {
+  const blob_contents = 'test blob contents';
+  const blob = new Blob([blob_contents]);
+  const worker = new Worker('resources/create-helper.js');
+  let url;
+  return new Promise(resolve => {
+    worker.onmessage = e => resolve(e.data);
+    worker.postMessage({blob: blob});
+  }).then(data => {
+    url = data.url;
+    let result = fetch(url);
+    worker.terminate();
+    return result;
+  }).then(response => response.text()).then(text => {
+    assert_equals(text, blob_contents);
+    return new Promise(resolve => t.step_timeout(resolve, 100));
+  }).then(() => promise_rejects_js(t, TypeError, fetch(url)));
+}, 'Terminating worker revokes its URLs');
+
+promise_test(t => {
+  const blob_contents = 'test blob contents';
+  const blob = new Blob([blob_contents]);
+  const frame = document.createElement('iframe');
+  frame.setAttribute('style', 'display:none;');
+  frame.src = 'resources/create-helper.html';
+  document.body.appendChild(frame);
+
+  let url;
+  return new Promise(resolve => {
+    frame.onload = t.step_func(e => {
+      resolve(e);
+    });
+  }).then(e => {
+    frame.contentWindow.postMessage({blob: blob}, '*');
+    return new Promise(resolve => {
+      self.addEventListener('message', t.step_func(e => {
+        if (e.source === frame.contentWindow) resolve(e);
+      }));
+    });
+  }).then(e => {
+    url = e.data.url;
+    let fetch_result = fetch(url);
+    document.body.removeChild(frame);
+    return fetch_result;
+  }).then(response => response.text()).then(text => {
+    assert_equals(text, blob_contents);
+    return new Promise(resolve => t.step_timeout(resolve, 100));
+  }).then(() => promise_rejects_js(t, TypeError, fetch(url)));
+}, 'Removing an iframe revokes its URLs');
+</script>
+\ No newline at end of file