pageswap-ctor.html

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This test has a WPT meta file that expects 6 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-view-transitions/navigation/pageswap-ctor.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title> PageSwapEvent constructor</title>

<link rel="help" href="https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-pageswapevent-interface">

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

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

<div id="log"></div>

<script>

test(function() {

    var e = new PageSwapEvent("something");

    assert_true(e instanceof PageSwapEvent);

    assert_equals(e.type, "something");

    assert_equals(e.viewTransition, null);

    assert_equals(e.activation, null);

}, "Constructing pageswap event");

test(function() {

    var e = new PageSwapEvent("pageswap");

    assert_true(e instanceof PageSwapEvent);

    assert_equals(e.type, "pageswap");

    assert_equals(e.viewTransition, null);

    assert_equals(e.activation, null);

}, "Constructing pageswap event with a custom name");

test(function() {

    var e = new PageSwapEvent("pageswap", {});

    assert_true(e instanceof PageSwapEvent);

    assert_equals(e.type, "pageswap");

    assert_equals(e.viewTransition, null);

    assert_equals(e.activation, null);

}, "Constructing pageswap event with empty dictionary");

test(function() {

    var e = new PageSwapEvent("pageswap", {viewTransition: null});

    assert_true(e instanceof PageSwapEvent);

    assert_equals(e.type, "pageswap");

    assert_equals(e.viewTransition, null);

    assert_equals(e.activation, null);

}, "Constructing pageswap event with a null viewTransition");

promise_test(async t => {

    const viewTransition = document.startViewTransition();

    var e = new PageSwapEvent("pageswap", {viewTransition});

    assert_true(e instanceof PageSwapEvent);

    assert_equals(e.type, "pageswap");

    assert_equals(e.viewTransition, viewTransition);

    viewTransition.skipTransition();

    await promise_rejects_dom(t, "AbortError", viewTransition.ready);

}, "Constructing pageswap event with a viewTransition");

promise_test(async t => {

    const viewTransition = document.startViewTransition();

    var e = new PageSwapEvent("pageswap", {viewTransition, activation: navigation.activation});

    assert_true(e instanceof PageSwapEvent);

    assert_equals(e.type, "pageswap");

    assert_equals(e.viewTransition, viewTransition);

    assert_equals(e.activation, navigation.activation);

    viewTransition.skipTransition();

    await promise_rejects_dom(t, "AbortError", viewTransition.ready);

}, "Constructing pageswap event with a viewTransition and activation");

</script>