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<!DOCTYPE html>
<meta charset="utf-8">
<title>dialog focus delegation</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<!--
We focus this one between each test, to ensure that for non-modal dialogs,
if there is no focus delegate, it stays focused (instead of causing focus to reset to the body).
-->
<button id="focus-between-tests">Focus between tests</button>
<dialog data-description="No autofocus, no delegatesFocus, no siblings">
<template class="turn-into-shadow-tree">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="No autofocus, no delegatesFocus, sibling before">
<button class="focus-me">Focusable</button>
<template class="turn-into-shadow-tree">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="No autofocus, no delegatesFocus, sibling after">
<template class="turn-into-shadow-tree">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button class="focus-me">Focusable</button>
</dialog>
<dialog data-description="No autofocus, yes delegatesFocus, no siblings">
<template class="turn-into-shadow-tree delegates-focus">
<button disabled>Non-focusable</button>
<button class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="No autofocus, yes delegatesFocus, sibling before">
<button class="focus-me">Focusable</button>
<template class="turn-into-shadow-tree delegates-focus">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="No autofocus, yes delegatesFocus, sibling after">
<template class="turn-into-shadow-tree delegates-focus">
<button disabled>Non-focusable</button>
<button class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button>Focusable</button>
</dialog>
<dialog data-description="Autofocus before, no delegatesFocus">
<button autofocus class="focus-me">Focusable</button>
<template class="turn-into-shadow-tree">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus before, yes delegatesFocus">
<button autofocus class="focus-me">Focusable</button>
<template class="turn-into-shadow-tree delegates-focus">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus after, no delegatesFocus">
<template class="turn-into-shadow-tree">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button autofocus class="focus-me">Focusable</button>
</dialog>
<dialog data-description="Autofocus after, yes delegatesFocus">
<template class="turn-into-shadow-tree delegates-focus">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button autofocus class="focus-me">Focusable</button>
</dialog>
<dialog data-description="Autofocus on shadow host, yes delegatesFocus, no siblings">
<template class="turn-into-shadow-tree delegates-focus autofocus">
<button disabled>Non-focusable</button>
<button class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus on shadow host, yes delegatesFocus, sibling before">
<button>Focusable</button>
<template class="turn-into-shadow-tree delegates-focus autofocus">
<button disabled>Non-focusable</button>
<button class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus on shadow host, yes delegatesFocus, sibling after">
<template class="turn-into-shadow-tree delegates-focus autofocus">
<button disabled>Non-focusable</button>
<button class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button>Focusable</button>
</dialog>
<dialog data-description="Autofocus on shadow host, no delegatesFocus, no siblings">
<template class="turn-into-shadow-tree autofocus">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus on shadow host, no delegatesFocus, sibling before">
<button class="focus-me">Focusable</button>
<template class="turn-into-shadow-tree autofocus">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus on shadow host, no delegatesFocus, sibling after">
<template class="turn-into-shadow-tree autofocus">
<button disabled>Non-focusable</button>
<button>Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button class="focus-me">Focusable</button>
</dialog>
<dialog data-description="Autofocus inside shadow tree, yes delegatesFocus, no siblings">
<template class="turn-into-shadow-tree delegates-focus">
<button>Focusable</button>
<button autofocus class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus inside shadow tree, yes delegatesFocus, sibling before">
<button class="focus-me">Focusable</button>
<template class="turn-into-shadow-tree delegates-focus">
<button>Focusable</button>
<button autofocus>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus inside shadow tree, yes delegatesFocus, sibling after">
<template class="turn-into-shadow-tree delegates-focus">
<button>Focusable</button>
<button autofocus class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button>Focusable</button>
</dialog>
<dialog data-description="Autofocus inside shadow tree, no delegatesFocus, no siblings">
<template class="turn-into-shadow-tree">
<button>Focusable</button>
<button autofocus>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus inside shadow tree, no delegatesFocus, sibling before">
<button class="focus-me">Focusable</button>
<template class="turn-into-shadow-tree">
<button>Focusable</button>
<button autofocus>Focusable</button>
<button disabled>Non-focusable</button>
</template>
</dialog>
<dialog data-description="Autofocus inside shadow tree, no delegatesFocus, sibling after">
<template class="turn-into-shadow-tree">
<button>Focusable</button>
<button autofocus>Focusable</button>
<button disabled>Non-focusable</button>
</template>
<button class="focus-me">Focusable</button>
</dialog>
<dialog data-description="Two shadow trees, both delegatesFocus, first tree doesn't have autofocus element, second does">
<template class="turn-into-shadow-tree delegates-focus">
<button disabled>Non-focusable</button>
<button class="focus-me">Focusable</button>
<button disabled>Non-focusable</button>
</template>
<template class="turn-into-shadow-tree delegates-focus">
<button autofocus>Focusable</button>
</template>
</dialog>
<dialog data-description="No autofocus, no delegatesFocus, slotted target">
<template class="turn-into-shadow-tree">
<button>Focusable</button>
<slot></slot>
<button>Focusable</button>
</template>
<button class="focus-me">Focusable</button>
</dialog>
<dialog data-description="Shadowroot on child, no autofocus, no delegatesFocus">
<div>
<template class="turn-into-shadow-tree">
<button>Focusable</button>
</template>
</div>
<button class="focus-me">Focusable</button>
</dialog>
<script>
for (const template of document.querySelectorAll(".turn-into-shadow-tree")) {
const div = document.createElement("div");
div.attachShadow({ mode: "open", delegatesFocus: template.classList.contains("delegates-focus") });
if (template.classList.contains("autofocus")) {
div.setAttribute("autofocus", true);
}
div.shadowRoot.append(template.content);
template.replaceWith(div);
}
const focusBetweenTests = document.querySelector("#focus-between-tests");
for (const dialog of document.querySelectorAll("dialog")) {
for (const method of ["show", "showModal"]) {
test(t => {
focusBetweenTests.focus();
dialog[method]();
t.add_cleanup(() => dialog.close());
const expectedFocusOutsideShadowTree = dialog.querySelector(".focus-me");
if (expectedFocusOutsideShadowTree) {
assert_equals(document.activeElement, expectedFocusOutsideShadowTree);
} else {
const shadowHost = dialog.querySelector("div");
const expectedFocusInsideShadowTree = shadowHost.shadowRoot.querySelector(".focus-me");
if (expectedFocusInsideShadowTree) {
assert_equals(document.activeElement, shadowHost);
assert_equals(shadowHost.shadowRoot.activeElement, expectedFocusInsideShadowTree);
} else {
// There is no focus delegate. The dialog element should be focused.
assert_equals(document.activeElement, dialog);
}
}
}, `${method}: ${dialog.dataset.description}`);
}
}
</script>
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