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// META: title=tests for navigator.userAgentData
test(t => {
const brands = navigator.userAgentData.brands;
assert_true(brands.every(brand => brand.brand.length < 32),
"No brand should be longer than 32 characters.");
});
test(t => {
const uaData = navigator.userAgentData.toJSON();
assert_own_property(uaData, "brands", "toJSON() output has brands member");
assert_own_property(uaData, "mobile", "toJSON() output has mobile member");
assert_own_property(uaData, "platform", "toJSON() output has platform member");
}, "test NavigatorUAData.toJSON() output");
promise_test(() => {
return navigator.userAgentData.getHighEntropyValues([]).then(hints => {
assert_own_property(hints, "brands", "brands is returned by default");
assert_own_property(hints, "mobile", "mobile is returned by default");
assert_own_property(hints, "platform", "platform is returned by default");
});
}, "getHighEntropyValues() should return low-entropy hints by default (1).");
promise_test(() => {
return navigator.userAgentData.getHighEntropyValues(["wow64"]).then(hints => {
assert_own_property(
hints, "wow64", "requested high-entropy hint is returned");
assert_own_property(hints, "brands", "brands is returned by default");
assert_own_property(hints, "mobile", "mobile is returned by default");
assert_own_property(hints, "platform", "platform is returned by default");
});
}, "getHighEntropyValues() should return low-entropy hints by default (2).");
promise_test(() => {
return navigator.userAgentData.getHighEntropyValues(["brands", "mobile"])
.then(hints => {
assert_own_property(hints, "brands", "requested brands is returned");
assert_own_property(
hints, "mobile", "requested mobile is returned by default");
assert_own_property(
hints, "platform", "platform is returned by default");
});
}, "getHighEntropyValues() should return low-entropy hints by default (3).");
promise_test(() => {
return navigator.userAgentData.getHighEntropyValues(["platform", "wow64"])
.then(hints => {
assert_own_property(hints, "brands", "brands is returned by default");
assert_own_property(hints, "mobile", "mobile is returned by default");
assert_own_property(
hints, "platform", "requested platform is returned");
assert_own_property(hints, "wow64", "requested wow64 is returned");
});
}, "getHighEntropyValues() should return low-entropy hints by default (4).");
promise_test(() => {
return navigator.userAgentData.getHighEntropyValues(["architecture"]).then(
hints => assert_true(["x86", "arm"].some(item => item == hints.architecture))
);
}, "Arch should be one of two permitted values.");