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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<title>Test pointercancel doesn't get sent for horizontal panning on a pan-y element</title>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script type="application/javascript" src="apz_test_utils.js"></script>
<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
<script type="application/javascript">
var pointerMoveCount = 0;
var lastPointerCoord = -1;
var apzFlushed = false;
var endEventReceived = false;
var testEndResolveFunc = null;
var testEndPromise = new Promise(resolve => {
testEndResolveFunc = resolve;
});
function checkForTestEnd() {
if (apzFlushed && endEventReceived) {
var target = document.getElementById("carousel");
target.removeEventListener("pointermove", moveListener);
ok(pointerMoveCount > 0, "Got " + pointerMoveCount + " pointermove events");
is(document.scrollingElement.scrollTop, 0, "Document didn't y-scroll");
is(document.scrollingElement.scrollLeft, 0, "Document didn't x-scroll");
testEndResolveFunc();
}
}
function moveListener(event) {
ok(event.clientX >= lastPointerCoord, "Got nondecreasing pointermove to " + event.clientX + "," + event.clientY);
lastPointerCoord = event.clientX;
pointerMoveCount++;
}
async function test() {
var target = document.getElementById("carousel");
target.addEventListener("pointercancel", () => {
ok(false, "Received pointercancel, uh-oh!");
endEventReceived = true;
setTimeout(checkForTestEnd, 0);
}, {once: true});
target.addEventListener("pointerup", () => {
ok(true, "Received pointerup");
endEventReceived = true;
setTimeout(checkForTestEnd, 0);
}, {once: true});
target.addEventListener("pointermove", moveListener);
// Drag mostly horizontally but also slightly vertically. If the
// touch-action were not respected due to a bug this might result
// in vertical scrolling instead of pointermove events.
await new Promise(resolve => {
synthesizeNativeTouchDrag(target, 10, 10, 200, -10, resolve);
});
await promiseOnlyApzControllerFlushed();
apzFlushed = true;
setTimeout(checkForTestEnd, 0);
await testEndPromise;
}
waitUntilApzStable().then(test).then(subtestDone, subtestFailed);
</script>
</head>
<body>
<div id="carousel" style="height: 50px; touch-action: pan-y; background-color: blue"></div>
<div id="spacer" style="height: 2000px"></div>
</body>
</html>