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[selectors] Add tests related to script focus and :focus-visible #27806

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Apr 15, 2021
Merged

[selectors] Add tests related to script focus and :focus-visible #27806

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f103b72
[selectors] Add tests related to script focus and :focus-visible
mrego Feb 26, 2021
d02a7c5
[selectors] Mark some script focus and :focus-visible tests as tentative
mrego Apr 15, 2021
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54 changes: 54 additions & 0 deletions css/selectors/focus-visible-script-focus-001.html
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<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Test (Selectors): Script focus without any previous user interaction matches :focus-visible</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#warning {
display: none;
background: red;
}

@supports not (selector(:focus-visible)) {
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#instructions {
display: none;
}

#warning {
display: block;
}
}

:focus-visible {
outline: solid thick green;
}

:focus:not(:focus-visible) {
background-color: red;
}
</style>

<p>This test checks that a script focus when the user hasn't interacted with the page yet, always matches <code>:focus-visible</code>.</p>
<ol id="instructions">
<li>If the element that says "Focused" has a red background then the test result is FAILURE, if it has a green outline then the test result is SUCCESS.</li>
</ol>
<p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p>

<div id="target" tabindex="0">Focused</div>

<script>
// Check that :focus-visible is supported.
test_valid_selector(':focus-visible');

async_test(function(t) {
target.addEventListener("focus", t.step_func_done(function() {
assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`);
assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`);
}));
}, "Script focus without any previous user interaction matches :focus-visible");

target.focus();
</script>
64 changes: 64 additions & 0 deletions css/selectors/focus-visible-script-focus-002.html
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<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Test (Selectors): Script focus after mouse click does match :focus-visible</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
<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>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#warning {
display: none;
background: red;
}

@supports not (selector(:focus-visible)) {
#instructions {
display: none;
}

#warning {
display: block;
}
}

:focus-visible {
outline: solid thick green;
}

:focus:not(:focus-visible) {
background-color: red;
}
</style>

<p>This test checks that a script focus after a mouse click does match <code>:focus-visible</code>.</p>
<ol id="instructions">
<li>Click in some part of the page other than the element that says "Focused".</li>
<li>If the element that says "Focused" has a red background then the test result is FAILURE, if it has a green outline then the test result is SUCCESS.</li>
</ol>
<p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p>

<div id="target" tabindex="0">Focused</div>

<script>
setup({ explicit_done: true });

// Check that :focus-visible is supported.
test_valid_selector(':focus-visible');

document.addEventListener("click", () => {
target.focus();
});

async_test(function(t) {
target.addEventListener("focus", t.step_func_done(function() {
assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`);
assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`);
}));

test_driver.click(document.body).then(() => done());
}, "Script focus after mouse click does match :focus-visible");
</script>

64 changes: 64 additions & 0 deletions css/selectors/focus-visible-script-focus-003.html
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<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Test (Selectors): Script focus after blur after mouse click does match :focus-visible</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
<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>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#warning {
display: none;
background: red;
}

@supports not (selector(:focus-visible)) {
#instructions {
display: none;
}

#warning {
display: block;
}
}

:focus-visible {
outline: solid thick green;
}

:focus:not(:focus-visible) {
background-color: red;
}
</style>

<p>This test checks that a script focus after blur after a mouse click does match <code>:focus-visible</code>.</p>
<ol id="instructions">
<li>Click in some part of the page other than the element that says "Focused".</li>
<li>If the element that says "Focused" has a red background then the test result is FAILURE, if it has a green outline then the test result is SUCCESS.</li>
</ol>
<p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p>

<div id="target" tabindex="0">Focused</div>

<script>
setup({ explicit_done: true });

// Check that :focus-visible is supported.
test_valid_selector(':focus-visible');

document.addEventListener("click", () => {
document.activeElement.blur();
target.focus();
});

async_test(function(t) {
target.addEventListener("focus", t.step_func_done(function() {
assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`);
assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`);
}));

test_driver.click(document.body).then(() => done());
}, "Script focus after blur after mouse click does match :focus-visible");
</script>
62 changes: 62 additions & 0 deletions css/selectors/focus-visible-script-focus-004.html
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<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Test (Selectors): Script focus after keyboard input does match :focus-visible</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
<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>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#warning {
display: none;
background: red;
}

@supports not (selector(:focus-visible)) {
#instructions {
display: none;
}

#warning {
display: block;
}
}

:focus-visible {
outline: solid thick green;
}

:focus:not(:focus-visible) {
background-color: red;
}
</style>

<p>This test checks that a script focus after a keyboard input does match <code>:focus-visible</code>.</p>
<ol id="instructions">
<li>Type some letter with the keyboard without having done anything before.</li>
<li>If the element that says "Focused" has a red background then the test result is FAILURE, if it has a green outline then the test result is SUCCESS.</li>
</ol>
<p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p>

<div id="target" tabindex="0">Focused</div>

<script>
// Check that :focus-visible is supported.
test_valid_selector(':focus-visible');

document.addEventListener("keypress", () => {
target.focus();
});

async_test(function(t) {
target.addEventListener("focus", t.step_func_done(function() {
assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`);
assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`);
}));

test_driver.send_keys(document.body, "a");
}, "Script focus after keyboard event does match :focus-visible");
</script>

63 changes: 63 additions & 0 deletions css/selectors/focus-visible-script-focus-005.html
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<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Test (Selectors): Script focus after blur after keyboard input does match :focus-visible</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
<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>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#warning {
display: none;
background: red;
}

@supports not (selector(:focus-visible)) {
#instructions {
display: none;
}

#warning {
display: block;
}
}

:focus-visible {
outline: solid thick green;
}

:focus:not(:focus-visible) {
background-color: red;
}
</style>

<p>This test checks that a script focus after blur after a keyboard input does match <code>:focus-visible</code>.</p>
<ol id="instructions">
<li>Type some letter with the keyboard without having done anything before.</li>
<li>If the element that says "Focused" has a red background then the test result is FAILURE, if it has a green outline then the test result is SUCCESS.</li>
</ol>
<p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p>

<div id="target" tabindex="0">Focused</div>

<script>
// Check that :focus-visible is supported.
test_valid_selector(':focus-visible');

document.addEventListener("keypress", () => {
document.activeElement.blur();
target.focus();
});

async_test(function(t) {
target.addEventListener("focus", t.step_func_done(function() {
assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`);
assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`);
}));

test_driver.send_keys(document.body, "a");
}, "Script focus after blur after keyboard event does match :focus-visible");
</script>

65 changes: 65 additions & 0 deletions css/selectors/focus-visible-script-focus-006.html
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<!DOCTYPE html>
<meta charset="utf-8" />
<title>CSS Test (Selectors): Script focus after mouse click on a NOT focusable element does match :focus-visible</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
<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>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
#warning {
display: none;
background: red;
}

@supports not (selector(:focus-visible)) {
#instructions {
display: none;
}

#warning {
display: block;
}
}

:focus-visible {
outline: solid thick green;
}

:focus:not(:focus-visible) {
background-color: red;
}
</style>

<p>This test checks that a script focus after a mouse click on a NOT focusable element does match <code>:focus-visible</code>.</p>
<ol id="instructions">
<li>Click on the element that says "Click me".</li>
<li>If the element that says "Focused" has a red background then the test result is FAILURE, if it has a green outline then the test result is SUCCESS.</li>
</ol>
<p id="warning">Your user-agent does not support <code>:focus-visible</code> pseudo-class, please SKIP this test.</p>

<div id="initial">Click me</div>
<div id="target" tabindex="0">Focused</div>

<script>
setup({ explicit_done: true });

// Check that :focus-visible is supported.
test_valid_selector(':focus-visible');

initial.addEventListener("click", () => {
target.focus();
});

async_test(function(t) {
target.addEventListener("focus", t.step_func_done(function() {
assert_equals(getComputedStyle(target).outlineColor, "rgb(0, 128, 0)", `outlineColor for ${target.tagName}#${target.id} should be green`);
assert_not_equals(getComputedStyle(target).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${target.tagName}#${target.id} should NOT be red`);
}));

test_driver.click(initial).then(() => done());
}, "Script focus after mouse click on a NOT focusable element does match :focus-visible");
</script>

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