1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/clipboard-apis/async-write-blobs-read-blobs.https.html b/testing/web-platform/tests/clipboard-apis/async-write-blobs-read-blobs.https.html
new file mode 100644
index 0000000000..8bec558b2b
--- /dev/null
+++ b/testing/web-platform/tests/clipboard-apis/async-write-blobs-read-blobs.https.html
@@ -0,0 +1,48 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>
+  Async Clipboard write blobs -> read blobs tests
+</title>
+<link rel="help" href="https://w3c.github.io/clipboard-apis/#async-clipboard-api">
+<body>Body needed for test_driver.click()</body>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/user-activation.js"></script>
+
+<script>
+async function loadBlob(fileName) {
+  const fetched = await fetch(fileName);
+  return await fetched.blob();
+}
+
+promise_test(async t => {
+  await test_driver.set_permission({name: 'clipboard-read'}, 'granted');
+  await test_driver.set_permission({name: 'clipboard-write'}, 'granted');
+
+  const blobText = new Blob(['test text'], {type: 'text/plain'});
+  const blobImage = await loadBlob('resources/greenbox.png');
+
+  assert_equals(blobText.type, 'text/plain');
+  assert_equals(blobImage.type, 'image/png');
+
+  const clipboardItemInput = new ClipboardItem(
+        {'text/plain' : blobText, 'image/png' : blobImage});
+
+  await waitForUserActivation();
+  await navigator.clipboard.write([clipboardItemInput]);
+  await waitForUserActivation();
+  const clipboardItems = await navigator.clipboard.read();
+
+  assert_equals(clipboardItems.length, 1);
+  const clipboardItem = clipboardItems[0];
+  assert_true(clipboardItem instanceof ClipboardItem);
+
+  assert_equals(clipboardItem.types.length, 2);
+  const blobTextOutput = await clipboardItem.getType('text/plain');
+  const blobImageOutput = await clipboardItem.getType('image/png');
+  assert_equals(blobTextOutput.type, 'text/plain');
+  assert_equals(blobImageOutput.type, 'image/png');
+}, 'Verify write and read clipboard (multiple types)');
+</script>