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src/third_party/blink/web_tests/wpt_internal/web-preferences-api/reducedData.https.html
Luke Warlow ac0d0bfe6f Implement change event for web preferences API
This adds the main logic to fire a change event,
when a preference changes.

Bug: 40280804
Change-Id: Ic7cabb95ac8d76be13e017bf0824e7aff1965dc6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5347616
Reviewed-by: Mason Freed <masonf@chromium.org>
Commit-Queue: Luke <lwarlow@igalia.com>
Cr-Commit-Position: refs/heads/main@{#1281181}
2024-04-02 15:19:09 +00:00

116 lines
6.7 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>WebPreferences Test: reducedData attribute tests</title>
<link rel="author" title="Luke Warlow" href="mailto:luke@warlow.dev" />
<link rel="help" href="https://wicg.github.io/web-preferences-api/" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src=./resources/preferences-helper.js></script>
</head>
<body>
<script>
test(() => {
assert_true('preferences' in navigator, 'navigator.preferences defined');
assert_true('reducedData' in navigator.preferences, 'navigator.preferences.reducedData defined');
}, "navigator.preferences.reducedData supported");
test(() => {
assert_true('override' in navigator.preferences.reducedData, 'navigator.preferences.reducedData.override defined');
assert_equals(navigator.preferences.reducedData.override, null);
}, "navigator.preferences.reducedData.override supported");
test(() => {
assert_true('value' in navigator.preferences.reducedData, 'navigator.preferences.reducedData.value defined');
assert_equals(navigator.preferences.reducedData.value, 'no-preference');
}, "navigator.preferences.reducedData.value supported");
test(() => {
assert_true('validValues' in navigator.preferences.reducedData, 'navigator.preferences.reducedData.validValues defined');
assert_true(navigator.preferences.reducedData.validValues.includes('reduce'), 'navigator.preferences.reducedData.validValues includes "reduce"');
assert_true(navigator.preferences.reducedData.validValues.includes('no-preference'), 'navigator.preferences.reducedData.validValues includes "no-preference"');
}, "navigator.preferences.reducedData.validValues supported");
promise_test((t) => {
assert_true('requestOverride' in navigator.preferences.reducedData, 'navigator.preferences.reducedData.requestOverride() defined');
return navigator.preferences.reducedData.requestOverride('this-is-an-invalid-value')
.then(() => {
assert_not_reached('requestOverride with invalid value should not resolve');
})
.catch((e) => {
assert_true(e instanceof DOMException);
assert_equals(navigator.preferences.reducedData.override, null);
t.done();
});
}, "navigator.preferences.reducedData.requestOverride() with invalid value throws");
promise_test(async (t) => {
assert_true('clearOverride' in navigator.preferences.reducedData, 'navigator.preferences.reducedData.clearOverride() defined');
await navigator.preferences.reducedData.requestOverride('reduce');
assert_equals(navigator.preferences.reducedData.override, 'reduce');
navigator.preferences.reducedData.clearOverride();
assert_equals(navigator.preferences.reducedData.override, null);
t.done();
}, "navigator.preferences.reducedData.clearOverride() supported");
promise_test(async (t) => {
await navigator.preferences.reducedData.requestOverride('reduce');
assert_equals(navigator.preferences.reducedData.override, 'reduce');
await navigator.preferences.reducedData.requestOverride(null);
assert_equals(navigator.preferences.reducedData.override, null);
t.done();
}, "navigator.preferences.reducedData.requestOverride(null) works like clearOverride()");
promise_test(async (t) => {
await navigator.preferences.reducedData.requestOverride('reduce');
assert_equals(navigator.preferences.reducedData.override, 'reduce');
await navigator.preferences.reducedData.requestOverride('');
assert_equals(navigator.preferences.reducedData.override, null);
t.done();
}, "navigator.preferences.reducedData.requestOverride('') works like clearOverride()");
promise_test(async (t) => {
await navigator.preferences.reducedData.requestOverride('no-preference');
assert_true(window.matchMedia('(prefers-reduced-data: no-preference)').matches, '(prefers-reduced-data: no-preference) matches');
assert_equals(navigator.preferences.reducedData.value, 'no-preference');
await navigator.preferences.reducedData.requestOverride('reduce');
assert_true(window.matchMedia('(prefers-reduced-data: reduce)').matches, '(prefers-reduced-data: reduce) matches');
assert_equals(navigator.preferences.reducedData.value, 'reduce');
navigator.preferences.reducedData.clearOverride();
assert_true(window.matchMedia('(prefers-reduced-data: no-preference)').matches);
assert_equals(navigator.preferences.reducedData.value, 'no-preference');
t.done();
}, "navigator.preferences.reducedData.requestOverride() updates (prefers-reduced-data)");
async_test((t) => {
t.add_cleanup(() => {
navigator.preferences.reducedData.clearOverride();
navigator.preferences.reducedData.onchange = null;
});
navigator.preferences.reducedData.onchange = t.step_func_done();
navigator.preferences.reducedData.requestOverride('reduce');
}, "navigator.preferences.reducedData fires change event when requesting override");
async_test((t) => {
t.add_cleanup(() => {
navigator.preferences.reducedData.clearOverride();
navigator.preferences.reducedData.onchange = null;
});
navigator.preferences.reducedData.onchange = t.step_func_done();
navigator.preferences.reducedData.requestOverride('no-preference');
}, "navigator.preferences.reducedData fires change event when requesting override (without value change)");
promise_test(async (t) => {
t.add_cleanup(() => {
navigator.preferences.reducedData.clearOverride();
navigator.preferences.reducedData.onchange = null;
});
await navigator.preferences.reducedData.requestOverride('reduce');
const eventPromise = changeEventPromise("reducedData");
await navigator.preferences.reducedData.clearOverride();
await eventPromise;
}, "navigator.preferences.reducedData fires change event when clearing override");
promise_test(async (t) => {
t.add_cleanup(() => {
navigator.preferences.reducedData.clearOverride();
navigator.preferences.reducedData.onchange = null;
});
await navigator.preferences.reducedData.requestOverride('no-preference');
const eventPromise = changeEventPromise("reducedData");
await navigator.preferences.reducedData.clearOverride();
await eventPromise;
}, "navigator.preferences.reducedData fires change event when clearing override (without value change)");
</script>
</body>
</html>