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<!DOCTYPE html>
<title>CSS Basic User Interface Test: UA style interactivity for :fullscreen</title>
<link rel="help" href="https://drafts.csswg.org/css-ui-4/#inertness">
<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>
<div id="t1"></div>
<div id="t2" inert></div>
<div inert>
<div id="t3"></div>
</div>
<div id="f4">
<div id="t4" inert></div>
</div>
<div id="t5" style="interactivity:inert"></div>
<script>
promise_test(async (t) => {
t.add_cleanup(() => {
if (document.fullscreenElement) {
return document.exitFullscreen();
}
});
assert_equals(getComputedStyle(t1).interactivity, "auto", "before requestFullscreen");
await test_driver.bless("fullscreen", () => t1.requestFullscreen());
assert_equals(getComputedStyle(t1).interactivity, "auto", "after requestFullscreen");
}, "UA :fullscreen interactivity rule");
promise_test(async (t) => {
t.add_cleanup(() => {
if (document.fullscreenElement) {
return document.exitFullscreen();
}
});
assert_equals(getComputedStyle(t2).interactivity, "inert", "before requestFullscreen");
await test_driver.bless("fullscreen", () => t2.requestFullscreen());
assert_equals(getComputedStyle(t2).interactivity, "inert", "after requestFullscreen");
}, "UA [inert] rule wins over UA :fullscreen rule");
promise_test(async (t) => {
t.add_cleanup(() => {
if (document.fullscreenElement) {
return document.exitFullscreen();
}
});
assert_equals(getComputedStyle(t3).interactivity, "inert", "before requestFullscreen");
await test_driver.bless("fullscreen", () => t3.requestFullscreen());
assert_equals(getComputedStyle(t3).interactivity, "auto", "after requestFullscreen");
}, "UA :fullscreen rule overriding inherited [inert] 'interactivity:inert' rule");
promise_test(async (t) => {
t.add_cleanup(() => {
if (document.fullscreenElement) {
return document.exitFullscreen();
}
});
assert_equals(getComputedStyle(t4).interactivity, "inert", "before requestFullscreen");
await test_driver.bless("fullscreen", () => f4.requestFullscreen());
assert_equals(getComputedStyle(t4).interactivity, "inert", "after requestFullscreen");
}, "UA [inert] rule overriding inherited :fullscreen 'interactivity:auto' rule");
promise_test(async (t) => {
t.add_cleanup(() => {
if (document.fullscreenElement) {
return document.exitFullscreen();
}
});
assert_equals(getComputedStyle(t5).interactivity, "inert", "before requestFullscreen");
await test_driver.bless("fullscreen", () => t5.requestFullscreen());
assert_equals(getComputedStyle(t5).interactivity, "inert", "after requestFullscreen");
}, "Author 'interactivity:inert' overrides UA :fullscreen 'interactivity:auto' rule");
</script>
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