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<!doctype html>
<meta charset="utf-8" />
<meta name="author" title="Keith Cirkel" href="mailto:keithamus@github.com" />
<meta name="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com" />
<link rel="help" href="https://open-ui.org/components/interest-invokers.explainer/" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<button id="buttonInvoker" interesttarget="interestee"></button>
<a id="aInvoker" interesttarget="interestee"></a>
<input type="button" id="inputInvoker" interesttarget="interestee" />
<div id="interestee"></div>
<script>
test(function () {
assert_equals(buttonInvoker.interestTargetElement, interestee);
assert_equals(aInvoker.interestTargetElement, interestee);
assert_equals(inputInvoker.interestTargetElement, interestee);
}, "interestTargetElement reflects interestee HTML element");
test(function () {
const div = document.body.appendChild(document.createElement("div"));
buttonInvoker.interestTargetElement = div;
aInvoker.interestTargetElement = div;
inputInvoker.interestTargetElement = div;
assert_equals(buttonInvoker.interestTargetElement, div);
assert_equals(buttonInvoker.getAttribute("interesttarget"), "");
assert_equals(aInvoker.interestTargetElement, div);
assert_equals(aInvoker.getAttribute("interesttarget"), "");
assert_equals(inputInvoker.interestTargetElement, div);
assert_equals(inputInvoker.getAttribute("interesttarget"), "");
}, "interestTargetElement reflects set value");
test(function () {
const host = document.body.appendChild(document.createElement("div"));
const shadow = host.attachShadow({ mode: "open" });
const button = shadow.appendChild(document.createElement("button"));
button.interestTargetElement = interestee;
assert_equals(button.interestTargetElement, interestee);
assert_equals(buttonInvoker.getAttribute("interesttarget"), "");
}, "interestTargetElement reflects set value across shadow root into light dom");
test(function () {
const host = document.body.appendChild(document.createElement("div"));
const shadow = host.attachShadow({ mode: "open" });
const div = shadow.appendChild(document.createElement("div"));
buttonInvoker.interestTargetElement = div;
assert_equals(buttonInvoker.interestTargetElement, null);
assert_equals(buttonInvoker.getAttribute("interesttarget"), "");
}, "interestTargetElement does not reflect set value inside shadowroot");
test(function () {
buttonInvoker.setAttribute('interesttarget', 'invalid');
assert_equals(buttonInvoker.interestTargetElement, null);
assert_equals(buttonInvoker.getAttribute("interesttarget"), "invalid");
aInvoker.setAttribute('interesttarget', 'invalid');
assert_equals(aInvoker.interestTargetElement, null);
assert_equals(aInvoker.getAttribute("interesttarget"), "invalid");
inputInvoker.setAttribute('interesttarget', 'invalid');
assert_equals(inputInvoker.interestTargetElement, null);
assert_equals(inputInvoker.getAttribute("interesttarget"), "invalid");
}, "interestTargetElement does not reflect invalid value");
test(function () {
assert_throws_js(
TypeError,
function () {
buttonInvoker.interestTargetElement = {};
},
"interestTargetElement attribute value must be an instance of Element",
);
assert_throws_js(
TypeError,
function () {
aInvoker.interestTargetElement = {};
},
"interestTargetElement attribute value must be an instance of Element",
);
assert_throws_js(
TypeError,
function () {
inputInvoker.interestTargetElement = {};
},
"interestTargetElement attribute value must be an instance of Element",
);
}, "interestTargetElement throws error on assignment of non Element");
test(function () {
assert_false(buttonInvoker.hasAttribute("interestaction"));
assert_equals(buttonInvoker.interestAction, "");
assert_false(aInvoker.hasAttribute("interestaction"));
assert_equals(aInvoker.interestAction, "");
assert_false(inputInvoker.hasAttribute("interestaction"));
assert_equals(inputInvoker.interestAction, "");
}, "interestAction reflects '' when attribute not present");
test(function () {
buttonInvoker.setAttribute("interestaction", "");
assert_equals(buttonInvoker.getAttribute("interestaction"), "");
assert_equals(buttonInvoker.interestAction, "");
aInvoker.setAttribute("interestaction", "");
assert_equals(aInvoker.getAttribute("interestaction"), "");
assert_equals(aInvoker.interestAction, "");
inputInvoker.setAttribute("interestaction", "");
assert_equals(inputInvoker.getAttribute("interestaction"), "");
assert_equals(inputInvoker.interestAction, "");
}, "interestAction reflects '' when attribute empty, setAttribute version");
test(function () {
buttonInvoker.interestAction = "";
assert_equals(buttonInvoker.getAttribute("interestaction"), "");
assert_equals(buttonInvoker.interestAction, "");
aInvoker.interestAction = "";
assert_equals(aInvoker.getAttribute("interestaction"), "");
assert_equals(aInvoker.interestAction, "");
inputInvoker.interestAction = "";
assert_equals(inputInvoker.getAttribute("interestaction"), "");
assert_equals(inputInvoker.interestAction, "");
}, "interestAction reflects '' when attribute empty, IDL setter version");
test(function () {
buttonInvoker.interestAction = "fooBarBaz";
assert_equals(buttonInvoker.getAttribute("interestaction"), "fooBarBaz");
assert_equals(buttonInvoker.interestAction, "fooBarBaz");
aInvoker.interestAction = "fooBarBaz";
assert_equals(aInvoker.getAttribute("interestaction"), "fooBarBaz");
assert_equals(aInvoker.interestAction, "fooBarBaz");
inputInvoker.interestAction = "fooBarBaz";
assert_equals(inputInvoker.getAttribute("interestaction"), "fooBarBaz");
assert_equals(inputInvoker.interestAction, "fooBarBaz");
}, "interestAction reflects same casing");
test(function () {
buttonInvoker.interestAction = [];
assert_equals(buttonInvoker.getAttribute("interestaction"), "");
assert_equals(buttonInvoker.interestAction, "");
aInvoker.interestAction = [];
assert_equals(aInvoker.getAttribute("interestaction"), "");
assert_equals(aInvoker.interestAction, "");
inputInvoker.interestAction = [];
assert_equals(inputInvoker.getAttribute("interestaction"), "");
assert_equals(inputInvoker.interestAction, "");
}, "interestAction reflects '' when attribute set to []");
test(function () {
buttonInvoker.interestAction = [1, 2, 3];
assert_equals(buttonInvoker.getAttribute("interestaction"), "1,2,3");
assert_equals(buttonInvoker.interestAction, "1,2,3");
aInvoker.interestAction = [1, 2, 3];
assert_equals(aInvoker.getAttribute("interestaction"), "1,2,3");
assert_equals(aInvoker.interestAction, "1,2,3");
inputInvoker.interestAction = [1, 2, 3];
assert_equals(inputInvoker.getAttribute("interestaction"), "1,2,3");
assert_equals(inputInvoker.interestAction, "1,2,3");
}, "interestAction reflects tostring value");
test(function () {
buttonInvoker.interestAction = {};
assert_equals(buttonInvoker.interestAction, "[object Object]");
aInvoker.interestAction = {};
assert_equals(aInvoker.interestAction, "[object Object]");
inputInvoker.interestAction = {};
assert_equals(inputInvoker.interestAction, "[object Object]");
}, "interestAction reflects tostring value 2");
</script>
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