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Test Info: Warnings

<!DOCTYPE html>
<meta charset="utf-8">
<title>Label event handling when a descendant interactive content is clicked</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<label id=label></label>
<template id=interactive-content>
<a href="about:blank" onclick="event.preventDefault()"></a>
<audio controls></audio>
<button></button>
<details></details>
<embed>
<iframe></iframe>
<img usemap="">
<input>
<label>label</label>
<select></select>
<textarea></textarea>
<video controls></video>
</template>
<script>
"use strict";
const interactiveContent = document.getElementById("interactive-content");
const interactiveElements = Array.from(interactiveContent.content.children);
const label = document.getElementById("label");
for (const srcInteractiveElement of interactiveElements) {
test(t => {
t.add_cleanup(() => {
label.innerHTML = "";
});
const interactiveElement = srcInteractiveElement.cloneNode();
label.appendChild(interactiveElement);
let clicked = 0;
interactiveElement.addEventListener("click", () => {
clicked++;
});
interactiveElement.click();
assert_equals(clicked, 1, "clicking interactive content");
clicked = 0;
const span = document.createElement("span");
interactiveElement.appendChild(span);
span.click();
assert_equals(clicked, 1, "clicking descendant of interactive content");
}, `interactive content ${srcInteractiveElement.outerHTML} as first child of <label>`);
test(t => {
t.add_cleanup(() => {
label.innerHTML = "";
});
const interactiveElement = srcInteractiveElement.cloneNode();
const div = document.createElement("div");
div.appendChild(interactiveElement);
label.appendChild(div);
let clicked = 0;
interactiveElement.addEventListener("click", () => {
clicked++;
});
interactiveElement.click();
assert_equals(clicked, 1, "clicking nested interactive content");
clicked = 0;
const span = document.createElement("span");
interactiveElement.appendChild(span);
span.click();
assert_equals(clicked, 1, "clicking descendant of nested interactive content");
}, `interactive content ${srcInteractiveElement.outerHTML} deeply nested under <label>`);
test(t => {
t.add_cleanup(() => {
label.innerHTML = "";
});
const button = document.createElement("button");
label.appendChild(button);
const interactiveElement = srcInteractiveElement.cloneNode();
label.appendChild(interactiveElement);
let buttonClicked = 0;
button.addEventListener("click", () => {
buttonClicked++;
});
let clicked = 0;
interactiveElement.addEventListener("click", () => {
clicked++;
});
interactiveElement.click();
assert_equals(clicked, 1, "clicking nested interactive content");
assert_equals(buttonClicked, 0, "clicking nested interactive content should not click button");
clicked = 0;
const span = document.createElement("span");
interactiveElement.appendChild(span);
span.click();
assert_equals(clicked, 1, "clicking descendant of nested interactive content");
assert_equals(buttonClicked, 0, "clicking descendant of nested interactive content should not click button");
}, `interactive content ${srcInteractiveElement.outerHTML} as second child under <label>`);
}
</script>
</body>