event-trigger-state.tentative.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:
- /web-animations/animation-trigger/event-trigger-state.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <link rel="help" href="https://drafts.csswg.org/web-animations-2#animation-trigger">

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

    <script src="/resources/testdriver-vendor.js"></script>

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

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

    <script src="/web-animations/testcommon.js"></script>

  </head>

  <body>

    <div id="event-target">Click me!</div>

    <div id="animation-target">Watch me!</div>

    <script>

      promise_test(async (test) => {

        const eventTarget = document.getElementById("event-target");

        const animationTarget = document.getElementById("animation-target");

        const ANIMATION_DURATION_MS = 100000;

        const animation = new Animation(

          new KeyframeEffect(

            animationTarget,

              { transform: "translateY(0)" },

              { transform: "translateY(3rem)" },

],

            { duration: ANIMATION_DURATION_MS, fill: "both" }

));

        const trigger = new EventTrigger({

          behavior: "state",

          eventType: "click",

          eventTarget: eventTarget

});

        trigger.addAnimation(animation);

        await waitForAnimationFrames(1);

        assert_equals(animation.playState, "idle", "animation is idle");

        await test_driver.click(eventTarget);

        await waitForAnimationFrames(1);

        assert_equals(animation.playState, "running", "animation is running");

        await test_driver.click(eventTarget);

        await waitForAnimationFrames(1);

        assert_equals(animation.playState, "paused", "animation is paused");

        await test_driver.click(eventTarget);

        await waitForAnimationFrames(1);

        assert_equals(animation.playState, "running", "animation is running");

      }, "Basic event-based animation-trigger with 'state' behavior");

    </script>

  </body>

</html>