async-unsanitized-plaintext-formats-write-read.tentative.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /clipboard-apis/async-unsanitized-plaintext-formats-write-read.tentative.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>Async Clipboard unsanitized write -> Async Clipboard unsanitized read test</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>

'use strict';

// Writes a payload with custom content and checks to ensure the correct data

// was written successfully.

promise_test(async t => {

  await tryGrantReadPermission();

  await tryGrantWritePermission();

  const dataToWrite = 'Test text.';

  const format1 = 'web text/plain';

  const format2 = 'text/plain';

  const blobInput1 = new Blob([dataToWrite], {type: format1});

  const blobInput2 = new Blob([dataToWrite], {type: format2});

  // Blob types are automatically converted to lower-case.

  assert_equals(blobInput1.type, format1.toLowerCase());

  assert_equals(blobInput2.type, format2.toLowerCase());

  const clipboardItemInput = new ClipboardItem(

      {[format1]: blobInput1, [format2]: blobInput2});

  await waitForUserActivation();

  await navigator.clipboard.write([clipboardItemInput]);

  // Items should be readable on a system clipboard after custom format write.

  await waitForUserActivation();

  const clipboardItems = await navigator.clipboard.read();

  assert_equals(clipboardItems.length, 1);

  const clipboardItem = clipboardItems[0];

  assert_true(clipboardItem instanceof ClipboardItem);

  const blobOutput1 = await clipboardItem.getType(format1);

  assert_equals(blobOutput1.type, format1);

  const data1 = await (new Response(blobOutput1)).text();

  assert_equals(data1, dataToWrite);

  // These examples use native text formats, so these formats should be

  // accessible as text.

  await waitForUserActivation();

  const textOutput = await navigator.clipboard.readText();

  assert_equals(textOutput, dataToWrite);

}, 'Verify write and read unsanitized content to the clipboard given standard and custom formats as input');

</script>