multi-screen-fullscreen-enter.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:
- /window-management/multi-screen-fullscreen-enter.tentative.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta name="timeout" content="long">

<title>Window Management test: target-screen element.requestFullscreen()</title>

<link rel="help" href="https://w3c.github.io/window-management/">

Tests use of multi-screen details to enter fullscreen on specific screens.<br>

The host device must have 2+ screens to yield meaningful results.<br><br>

<ul id="list"></ul>

<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/helpers.js"></script>

<script>

'use strict';

promise_test(async setUpTest => {

  await setUpWindowManagement(setUpTest);

  const originalScreen = window.screenDetails.currentScreen;

  for (const s of window.screenDetails.screens) {

    const name = `Request fullscreen on '${s.label}`;

    await promise_test(async test => {

      // Request fullscreen on screen `s`; `window` should move there.

      await buttonClick(test, name);

      await document.documentElement.requestFullscreen({ screen: s });

      await assertWindowOnScreen(window, s);

      assert_true(!!document.fullscreenElement);

      // Exit fullscreen; `window` should move back to `originalScreen`.

      await buttonClick(test, `Exit fullscreen`);

      await document.exitFullscreen();

      await assertWindowOnScreen(window, originalScreen);

      assert_false(!!document.fullscreenElement);

    }, name);

}, 'Use multi-screen details to enter fullscreen on specific screens');

</script>