<!doctype html>
<meta charset="utf-8">
<title>Async Clipboard input type validation tests</title>
<link rel="help" href="https://w3c.github.io/clipboard-apis/#async-clipboard-api">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>

test(() => {
  assert_not_equals(navigator.clipboard, undefined);
  assert_true(navigator.clipboard instanceof Clipboard);
  assert_equals(navigator.clipboard, navigator.clipboard);
}, 'navigator.clipboard exists');

promise_test(async () => {
  const blob = new Blob(['hello'], {type: 'text/plain'});
  const item = new ClipboardItem({'text/plain': blob});

  await navigator.clipboard.write([item]);
}, 'navigator.clipboard.write([text/plain ClipboardItem]) succeeds');

promise_test(async t => {
  await promise_rejects_js(t, TypeError, navigator.clipboard.write());
}, 'navigator.clipboard.write() fails (expect [ClipboardItem])');

promise_test(async t => {
  await promise_rejects_js(t, TypeError, navigator.clipboard.write(null));
}, 'navigator.clipboard.write(null) fails (expect [ClipboardItem])');

promise_test(async t => {
  await promise_rejects_js(t, TypeError,
                         navigator.clipboard.write('Bad string'));
}, 'navigator.clipboard.write(DOMString) fails (expect [ClipboardItem])');

promise_test(async t => {
  const blob = new Blob(['hello'], {type: 'text/plain'});
  await promise_rejects_js(t, TypeError, navigator.clipboard.write(blob));
}, 'navigator.clipboard.write(Blob) fails (expect [ClipboardItem])');

promise_test(async () => {
  await navigator.clipboard.writeText('New clipboard text');
}, 'navigator.clipboard.writeText(DOMString) succeeds');

promise_test(async t => {
  await promise_rejects_js(t, TypeError,
                         navigator.clipboard.writeText());
}, 'navigator.clipboard.writeText() fails (expect DOMString)');

promise_test(async () => {
  const item = new ClipboardItem({'text/plain': 'test'});
  await navigator.clipboard.write([item]);
}, 'navigator.clipboard.write({string : DOMString}) succeeds');

promise_test(async () => {
  const fetched = await fetch('/clipboard-apis/resources/greenbox.png');
  const image = await fetched.blob();
  const item = new ClipboardItem({'image/png': image});

  await navigator.clipboard.write([item]);
}, 'navigator.clipboard.write({string : image/png Blob}) succeeds');

promise_test(async() => {
  const fetched = await fetch('/clipboard-apis/resources/greenbox.png');
  const image = await fetched.blob();
  const item = new ClipboardItem({
    'text/plain': new Blob(['first'], {type: 'text/plain'}),
    'image/png': image});

  await navigator.clipboard.write([item]);
}, 'navigator.clipboard.write([text + png] succeeds');

promise_test(async t => {
  const item = new ClipboardItem({'image/png': 'not an image'});
  await promise_rejects_js(t, TypeError, navigator.clipboard.write([item]));
}, 'navigator.clipboard.write(image/png DOMString) fails');

promise_test(async () => {
  const result = await navigator.clipboard.read();
  assert_true(result instanceof Object);
  assert_true(result[0] instanceof ClipboardItem);
}, 'navigator.clipboard.read() succeeds');

promise_test(async () => {
  const result = await navigator.clipboard.readText();
  assert_equals(typeof result, 'string');
}, 'navigator.clipboard.readText() succeeds');

</script>