open-features-non-integer-top.html

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This test has a WPT meta file that expects 10 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/the-window-object/open-close/open-features-non-integer-top.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTML: window.open `features`: non-integer values for feature `top`</title>

<meta name=timeout content=long>

<link rel="help" href="https://html.spec.whatwg.org/multipage/#apis-for-creating-and-navigating-browsing-contexts-by-name">

<!-- user agents are not required to support open features other than `noopener`

     and on some platforms position and size features don't make sense -->

<meta name="flags" content="may" />

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

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

<script src="/common/PrefixedPostMessage.js"></script>

<script>

var windowURL = 'resources/message-opener.html';

var featuresPrefix = `width=401,height=204,left=0,`;

setup (() => {

  // Before running tests, open a window using features that mimic

  // what would happen if the feature tested here were set to 0

  // for comparison later.

  var featureString = `${featuresPrefix}top=0`;

  var prefixedMessage = new PrefixedMessageTest();

  prefixedMessage.onMessage((data, e) => {

    e.source.close();

    runWindowTests(data);

});

  var win = window.open(prefixedMessage.url(windowURL), '', featureString);

});

function runWindowTests (baselineDimensions) {

  // When code point in first position is not an ASCII digit, "+" or "-",

  // that's an error and the value becomes 0

  [ 'top=/104',

    'top=_104',

    'top=L104'

  ].forEach(feature => {

    async_test(t => {

      var prefixedMessage = new PrefixedMessageTest();

      var featureString = `${featuresPrefix}${feature}`;

      prefixedMessage.onMessage(t.step_func_done((data, e) => {

        e.source.close();

        assert_equals(data.top, baselineDimensions.top, `"${feature} begins with an invalid character and should be ignored"`);

      }));

      var win = window.open(prefixedMessage.url(windowURL) + '&expected_screenY=' + baselineDimensions.top, '', featureString);

    }, `features "${feature}" should NOT set "top=104"`);

});

  // Codepoints that are valid ASCII digits should be collected

  // Non-ASCII digits and subsequent code points are ignored

  [ 'top=105.5',

    'top=105.32',

    'top=105LLl',

    'top=105^4',

    'top=105*3',

    'top=105/5',

    'top=105  ',

    'top=105e1',

    'top=105e-1'

  ].forEach(feature => {

    async_test(t => {

      var featureString = `${featuresPrefix}${feature}`;

      var prefixedMessage = new PrefixedMessageTest();

      prefixedMessage.onMessage(t.step_func_done((data, e) => {

        e.source.close();

        assert_equals(data.top, 105, `"${feature} value after first non-digit will be ignored"`);

      }));

      var win = window.open(prefixedMessage.url(windowURL) + '&expected_screenY=105', '', featureString);

    }, `features "${feature}" should set "top=105"`);

});

</script>