Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 1 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /pointerevents/pointerevent_capture_mouse_and_release_and_capture_again.html - WPT Dashboard Interop Dashboard
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Testing pointer events for mouse when capturing the pointer with different element from the pointerdown target and
release it at got capture and capture it again at lost the first capture</title>
<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>
"use strict";
addEventListener("load", () => {
promise_test(async () => {
const listener = document.getElementById("listener");
const target = document.getElementById("target");
let events = [];
function logEvent(event) {
events.push({
type: event.type,
target: event.target,
pointerType: event.pointerType,
});
}
function stringifyEvents(events) {
if (!events.length) {
return "[]";
}
let result = "";
for (const event of events) {
if (result == "") {
result = "[";
} else {
result += ", ";
}
result += `${event.type}@${
event.target.id ? event.target.id : event.target.localName
}(pointerType=${event.pointerType})`;
}
result += "]";
return result;
}
target.addEventListener("pointerdown", event => {
logEvent(event);
listener.setPointerCapture(event.pointerId);
});
listener.addEventListener("gotpointercapture", event => {
logEvent(event);
listener.releasePointerCapture(event.pointerId);
});
listener.addEventListener("lostpointercapture", event => {
logEvent(event);
listener.setPointerCapture(event.pointerId);
});
listener.addEventListener("pointerover", logEvent);
listener.addEventListener("pointermove", logEvent);
listener.addEventListener("pointerup", logEvent);
listener.addEventListener("pointerout", logEvent);
await new test_driver.Actions()
.pointerMove(0, 0, {origin: target})
.pointerDown()
.pointerMove(1, 1, {origin: target})
.pointerUp()
.send();
const expectedEvents = [
{type: "pointerdown", target: target, pointerType: "mouse"},
{type: "pointerover", target: listener, pointerType: "mouse"},
{type: "gotpointercapture", target: listener, pointerType: "mouse"},
{type: "pointermove", target: listener, pointerType: "mouse"},
{type: "lostpointercapture", target: listener, pointerType: "mouse"},
// The pointer is over the target, not over the listener. Therefore,
// when the listener loses the capture, pointerout should be fired on
// the listener since it won't receive pointer events until the pointer
// moves over the listener.
{type: "pointerout", target: listener, pointerType: "mouse"},
];
assert_equals(stringifyEvents(events), stringifyEvents(expectedEvents));
}, "A pointerout should be fired on the capturing element after losing the capture");
}, {once: true});
</script>
</head>
<body>
<div id="listener">div id=listener</div>
<div id="target">div id=target</div>
</body>
</html>