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<!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) {
return (new test_driver.Actions()
.keyDown(key)
.pointerMove(0, 0, { origin: label })
.pointerDown()
.pointerUp()
.addTick()
.keyUp(key))
.send()
}
promise_test(async () => {
const label = document.getElementById("click-label");
const input = document.getElementById("click");
let receivedClick = false;
input.addEventListener("click", () => receivedClick = true);
await test_driver.click(label);
assert_true(receivedClick);
}, "label with for attribute should proxy click events to the associated element on click");
promise_test(async () => {
const label = document.getElementById("shift-label");
const input = document.getElementById("shift");
let receivedClick = false;
input.addEventListener("click", () => receivedClick = true);
await clickWithModifier(label, "\uE008"); // ShiftLeft
assert_true(receivedClick);
}, "label with for attribute should proxy click events to the associated element on shift click");
promise_test(async () => {
const label = document.getElementById("alt-label");
const input = document.getElementById("alt");
let receivedClick = false;
input.addEventListener("click", () => receivedClick = true);
await clickWithModifier(label, "\uE00A"); // AltLeft
assert_true(receivedClick);
}, "label with for attribute should proxy click events to the associated element on alt click");
promise_test(async () => {
const label = document.getElementById("meta-label");
const input = document.getElementById("meta");
let receivedClick = false;
input.addEventListener("click", () => receivedClick = true);
await clickWithModifier(label, "\uE03D"); // OSLeft
assert_true(receivedClick);
}, "label with for attribute should proxy click events to the associated element on meta click");
</script>
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