proxy-modifier-click-to-associated-element.tentative.html

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-label-element/proxy-modifier-click-to-associated-element.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<title>clicks on label element with modifier keys should be proxied to its associated control</title>

<link rel="author" title="Mu-An Chiou" href="mailto:hi@muan.co">

<link rel="help" href="https://html.spec.whatwg.org/multipage/forms.html#the-label-element:the-label-element-10">

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

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

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

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

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

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

<div style="user-select: none;">

  <label id="click-label" for="click">foo</label><input id="click" type="checkbox" />

  <label id="shift-label" for="shift">foo</label><input id="shift" type="checkbox" />

  <label id="alt-label" for="alt">foo</label><input id="alt" type="checkbox" />

  <label id="meta-label" for="meta">foo</label><input id="meta" type="checkbox" />

</div>

<script>

  "use strict";

  function clickWithModifier(label, key) {

    new test_driver.Actions()

      .keyDown(key)

      .pointerMove(0, 0, { origin: label })

      .pointerDown()

      .pointerUp()

      .addTick()

      .keyUp(key)

      .send()

  async_test(t => {

    const label = document.getElementById("click-label");

    const input = document.getElementById("click");

    input.addEventListener("click", t.step_func_done());

    new test_driver.click(label)

  }, "label with for attribute should proxy click events to the associated element on click");

  async_test(t => {

    const label = document.getElementById("shift-label");

    const input = document.getElementById("shift");

    input.addEventListener("click", t.step_func_done());

    clickWithModifier(label, "\uE008"); // ShiftLeft

  }, "label with for attribute should proxy click events to the associated element on shift click");

  async_test(t => {

    const label = document.getElementById("alt-label");

    const input = document.getElementById("alt");

    input.addEventListener("click", t.step_func_done());

    clickWithModifier(label, "\uE00A"); // AltLeft

  }, "label with for attribute should proxy click events to the associated element on alt click");

  async_test(t => {

    const label = document.getElementById("meta-label");

    const input = document.getElementById("meta");

    input.addEventListener("click", t.step_func_done());

    clickWithModifier(label, "\uE03D"); // OSLeft

  }, "label with for attribute should proxy click events to the associated element on meta click");

</script>