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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/semantics/invokers/invoketarget-button-event-dispatch.tentative.html - WPT Dashboard Interop Dashboard
<!doctype html>
<meta charset="utf-8" />
<meta name="author" title="Keith Cirkel" href="mailto:wpt@keithcirkel.co.uk" />
<meta name="timeout" content="long" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/invoker-utils.js"></script>
<div id="invokee"></div>
<button id="invokerbutton" invoketarget="invokee"></button>
<script>
promise_test(async function (t) {
let event = null;
invokee.addEventListener("invoke", (e) => (event = e), { once: true });
await clickOn(invokerbutton);
assert_true(event instanceof InvokeEvent, "event is InvokeEvent");
assert_equals(event.type, "invoke", "type");
assert_equals(event.bubbles, false, "bubbles");
assert_equals(event.composed, true, "composed");
assert_equals(event.isTrusted, true, "isTrusted");
assert_equals(event.action, "", "action");
assert_equals(event.target, invokee, "target");
assert_equals(event.invoker, invokerbutton, "invoker");
}, "event dispatches on click");
// valid custom invokeactions
["-foo", "foo-", "cAsE-cArRiEs", "-", "-a-", "a-b", "---", "show-picker"].forEach(
(action) => {
promise_test(async function (t) {
t.add_cleanup(() => invokerbutton.removeAttribute("invokeaction"));
let event = null;
invokee.addEventListener("invoke", (e) => (event = e), { once: true });
invokerbutton.invokeAction = action;
await clickOn(invokerbutton);
assert_true(event instanceof InvokeEvent, "event is InvokeEvent");
assert_equals(event.type, "invoke", "type");
assert_equals(event.bubbles, false, "bubbles");
assert_equals(event.composed, true, "composed");
assert_equals(event.isTrusted, true, "isTrusted");
assert_equals(event.action, action, "action");
assert_equals(event.target, invokee, "target");
assert_equals(event.invoker, invokerbutton, "invoker");
}, `setting custom invokeAction property to ${action} (must include dash) sets event action`);
promise_test(async function (t) {
t.add_cleanup(() => invokerbutton.removeAttribute("invokeaction"));
let event = null;
invokee.addEventListener("invoke", (e) => (event = e), { once: true });
invokerbutton.setAttribute("invokeaction", action);
await clickOn(invokerbutton);
assert_true(event instanceof InvokeEvent, "event is InvokeEvent");
assert_equals(event.type, "invoke", "type");
assert_equals(event.bubbles, false, "bubbles");
assert_equals(event.composed, true, "composed");
assert_equals(event.isTrusted, true, "isTrusted");
assert_equals(event.action, action, "action");
assert_equals(event.target, invokee, "target");
assert_equals(event.invoker, invokerbutton, "invoker");
}, `setting custom invokeaction attribute to ${action} (must include dash) sets event action`);
},
);
// invalid custom invokeactions
["foo", "foobar", "foo bar", "em—dash", "hidedocument"].forEach((action) => {
promise_test(async function (t) {
t.add_cleanup(() => invokerbutton.removeAttribute("invokeaction"));
let event = null;
invokee.addEventListener("invoke", (e) => (event = e), { once: true });
invokerbutton.invokeAction = action;
await clickOn(invokerbutton);
assert_equals(event, null, "event should not have fired");
}, `setting custom invokeAction property to ${action} (no dash) did not dispatch an event`);
promise_test(async function (t) {
t.add_cleanup(() => invokerbutton.removeAttribute("invokeaction"));
let event = null;
invokee.addEventListener("invoke", (e) => (event = e), { once: true });
invokerbutton.setAttribute("invokeaction", action);
await clickOn(invokerbutton);
assert_equals(event, null, "event should not have fired");
}, `setting custom invokeaction attribute to ${action} (no dash) did not dispatch an event`);
});
promise_test(async function (t) {
let called = false;
invokerbutton.addEventListener(
"click",
(event) => {
event.preventDefault();
},
{ once: true },
);
invokee.addEventListener(
"invoke",
(event) => {
called = true;
},
{ once: true },
);
await clickOn(invokerbutton);
assert_false(called, "event was not called");
}, "event does not dispatch if click:preventDefault is called");
promise_test(async function (t) {
t.add_cleanup(() => invokerbutton.removeAttribute("disabled"));
let called = false;
invokee.addEventListener(
"invoke",
(event) => {
called = true;
},
{ once: true },
);
invokerbutton.setAttribute("disabled", "");
await clickOn(invokerbutton);
assert_false(called, "event was not called");
}, "event does not dispatch if invoker is disabled");
promise_test(async function (t) {
t.add_cleanup(() => {
invokerbutton.invokeTargetElement = invokee;
svgInvokee.remove();
});
document.body.append(svgInvokee);
let called = false;
assert_false(svgInvokee instanceof HTMLElement);
assert_true(svgInvokee instanceof Element);
let eventInvoker = null;
svgInvokee.addEventListener(
"invoke",
(event) => {
eventInvoker = event.invoker;
eventTarget = event.target;
called = true;
},
{ once: true },
);
invokerbutton.invokeTargetElement = svgInvokee;
await clickOn(invokerbutton);
assert_true(called, "event was called");
assert_equals(
eventInvoker,
invokerbutton,
"event.invoker is set to right element",
);
assert_equals(
eventTarget,
svgInvokee,
"event.target is set to right element",
);
}, "event dispatches if invokee is non-HTML Element");
</script>