wpt/shadow-dom/reference-target/interesttarget.tentative.html at 1576218b9c0d127aee1fc3bfcac91e3678a79b36 · web-platform-tests/wpt · GitHub

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<!DOCTYPE HTML>
<html>

<head>
  <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/testdriver-actions.js"></script>
  <script src="/wai-aria/scripts/aria-utils.js"></script>
  <script src="/html/semantics/the-button-element/interest-target/resources/invoker-utils.js"></script>
</head>

<body>
  <style>
      [interesttarget] {
          interest-target-delay: 0s;
      }
  </style>
  <button id="toggle-button-1" interesttarget="x-popover-1">Toggle the popover</button>
  <x-popover-1 id="x-popover-1">
    <template shadowrootmode="open" shadowrootreferencetarget="popover">
      <div id="popover" popover>Popover content inside shadow root</div>
    </template>
  </x-popover-1>

  <button id="toggle-button-2" interesttarget="x-popover-2">Toggle the popover</button>
  <x-popover-2 id="x-popover-2"></x-popover-2>
  <script>
    const customPopover2 = document.querySelector('x-popover-2');
    customPopover2.attachShadow({ mode: 'open', referenceTarget: 'popover' });
    customPopover2.shadowRoot.innerHTML = '<div id="popover" popover>Popover content inside shadow root</div>';
  </script>

  <button id="toggle-button-3">Toggle the popover</button>
  <x-popover-3 id="x-popover-3">
    <template shadowrootmode="open" shadowrootreferencetarget="popover">
      <div id="popover" popover>Popover content inside shadow root</div>
    </template>
  </x-popover-3>

  <script>
    function testInterestTarget(popoverId, buttonId, name) {
        promise_test(async function () {
        const xPopover = document.getElementById(popoverId);
        const popover = xPopover.shadowRoot.getElementById("popover");

        let showCount = 0;
        popover.addEventListener('beforetoggle', (e) => {
          if (e.newState === "open")
            ++showCount;
        });

        const toggleButton = document.getElementById(buttonId);
        await hoverOver(toggleButton);

        assert_equals(showCount, 1, "showCount");
      }, name);
    }
    testInterestTarget('x-popover-1', 'toggle-button-1', "Shadow root reference target works with interesttarget attribute.");
    testInterestTarget('x-popover-2', 'toggle-button-2', "Shadow root reference target works with interesttarget attribute via options.");
    document.getElementById('toggle-button-3').interestTargetElement = document.getElementById('x-popover-3');
    testInterestTarget('x-popover-3', 'toggle-button-3', "Shadow root reference target works with .interestTargetElement property.");
  </script>
</body>

</html>