datatransferitemlist-remove.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:
- /html/editing/dnd/datastore/datatransferitemlist-remove.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>DataTransferItemList remove() method</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

"use strict";

// https://github.com/whatwg/html/issues/2925

test(() => {

  const dt = new DataTransfer();

  // Must not throw

  dt.items.remove(0);

  dt.items.remove(1);

  dt.items.add("data", "text/plain");

  // Must not throw

  dt.items.remove(1);

}, "remove()ing an out-of-bounds index does nothing");

test(() => {

  const file = new File(["🕺💃"], "test.png", {

        type: "image/png"

});

  const dt = new DataTransfer();

  dt.items.add(file);

  let item = dt.items[0];

  dt.items.remove(0);

  assert_equals(item.kind, "");

  assert_equals(item.type, "");

  assert_equals(item.getAsFile(), null);

}, "remove()ing an item will put the associated DataTransferItem object in the disabled mode");

</script>