first-contentful-canvas-none.html

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This WPT test may be referenced by the following Test IDs:
- /paint-timing/first-contentful-canvas-none.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<head>

  <title>Performance Paint Timing Test: FCP due to canvas</title>

</head>

<body>

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

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

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

  <canvas id="canvas" width="200" height="200"></canvas>

  <script>

    setup({"hide_test_state": true});

    promise_test(async t => {

        assert_implements(window.PerformancePaintTiming, "Paint Timing isn't supported.");

        await new Promise(r => window.addEventListener('load', r));

        await assertNoFirstContentfulPaint(t);

    }, 'First contentful paint should not fire for canvas type none');

  </script>

</body>

</html>