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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
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gfx/layers/apz/test/mochitest/helper_long_tap.html Normal file
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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<title>Ensure we get a touch-cancel after a contextmenu comes up</title>
<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
<script type="application/javascript" src="apz_test_utils.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
<script type="application/javascript">
function longPressLink() {
synthesizeNativeTouch(document.getElementById('b'), 5, 5, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT, function() {
dump("Finished synthesizing touch-start, waiting for events...\n");
});
}
var eventsFired = 0;
function recordEvent(e) {
if (getPlatform() == "windows") {
// On Windows we get a mouselongtap event once the long-tap has been detected
// by APZ, and that's what we use as the trigger to lift the finger. That then
// triggers the contextmenu. This matches the platform convention.
switch (eventsFired) {
case 0: is(e.type, 'touchstart', 'Got a touchstart'); break;
case 1:
is(e.type, 'mouselongtap', 'Got a mouselongtap');
synthesizeNativeTouch(document.getElementById('b'), 5, 5, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE);
break;
case 2: is(e.type, 'touchend', 'Got a touchend'); break;
case 3: is(e.type, 'contextmenu', 'Got a contextmenu'); e.preventDefault(); break;
default: ok(false, 'Got an unexpected event of type ' + e.type); break;
}
eventsFired++;
if (eventsFired == 4) {
dump("Finished waiting for events, doing an APZ flush to see if any more unexpected events come through...\n");
flushApzRepaints(function() {
dump("Done APZ flush, ending test...\n");
subtestDone();
});
}
} else {
// On non-Windows platforms we get a contextmenu event once the long-tap has
// been detected. Since we prevent-default that, we don't get a mouselongtap
// event at all, and instead get a touchcancel.
switch (eventsFired) {
case 0: is(e.type, 'touchstart', 'Got a touchstart'); break;
case 1: is(e.type, 'contextmenu', 'Got a contextmenu'); e.preventDefault(); break;
case 2: is(e.type, 'touchcancel', 'Got a touchcancel'); break;
default: ok(false, 'Got an unexpected event of type ' + e.type); break;
}
eventsFired++;
if (eventsFired == 3) {
synthesizeNativeTouch(document.getElementById('b'), 5, 5, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE, function() {
dump("Finished synthesizing touch-end, doing an APZ flush to see if any more unexpected events come through...\n");
flushApzRepaints(function() {
dump("Done APZ flush, ending test...\n");
subtestDone();
});
});
}
}
}
window.addEventListener('touchstart', recordEvent, { passive: true, capture: true });
window.addEventListener('touchend', recordEvent, { passive: true, capture: true });
window.addEventListener('touchcancel', recordEvent, true);
window.addEventListener('contextmenu', recordEvent, true);
SpecialPowers.addChromeEventListener('mouselongtap', recordEvent, true);
waitUntilApzStable()
.then(longPressLink);
</script>
</head>
<body>
<a id="b" href="#">Link to nowhere</a>
</body>
</html>