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<!DOCTYPE HTML>
<html>
<head>
<title>User activation test: consume transient flag</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<textarea style="height: 100px; resize: none">
 
 
 
 
 
 
 
 
 
 
 
 
 
</textarea>
<div id="target" style="height: 100px; width: 200px; overflow: scroll">
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
 <br>
</div>
<div style="height: 2000px; width: 500px; background-color: green;"></div>
<script>
// Open a new window to ensure scrollbar is always visible.
if (!opener) {
add_task(async function init() {
// Turn on the prefs that force overlay scrollbars to always be visible.
await SpecialPowers.pushPrefEnv({
set: [["layout.testing.overlay-scrollbars.always-visible", true]],
});
});
async function testOnNewWindow(aPrefValue) {
await SpecialPowers.pushPrefEnv({
set: [["dom.user_activation.ignore_scrollbars", aPrefValue]],
});
let win = window.open(location);
// wait for message
await new Promise((aResolve) => {
window.addEventListener("message", function listener(event) {
if ("done" == event.data) {
window.removeEventListener("message", listener);
aResolve();
}
});
});
win.close();
}
add_task(async function test_pref_on() {
await testOnNewWindow(true);
});
add_task(async function test_pref_off() {
await testOnNewWindow(false);
});
} else {
SimpleTest.waitForFocus(async function() {
function waitForEvent(aTarget, aEvent) {
return new Promise((aResolve) => {
aTarget.addEventListener(aEvent, function listener(event) {
aResolve();
}, { once: true });
});
}
let ignoreScrollbars = SpecialPowers.getBoolPref("dom.user_activation.ignore_scrollbars");
SpecialPowers.wrap(document).clearUserGestureActivation();
let textarea = document.querySelector("textarea");
var rect = textarea.getBoundingClientRect();
// click scrollbar of textarea
let promise = waitForEvent(textarea, "scroll");
synthesizeMouse(textarea, rect.width - 5, rect.height / 2, {});
await promise;
opener.is(SpecialPowers.wrap(document).hasBeenUserGestureActivated,
!ignoreScrollbars, "check has-been-user-activated");
opener.is(SpecialPowers.wrap(document).hasValidTransientUserGestureActivation,
!ignoreScrollbars, "check has-valid-transient-user-activation");
SpecialPowers.wrap(document).clearUserGestureActivation();
let div = document.querySelector("div[id=target]");
rect = div.getBoundingClientRect();
// click scrollbar of div
promise = waitForEvent(div, "scroll");
synthesizeMouse(div, rect.width - 5, rect.height / 2, {});
await promise;
opener.is(SpecialPowers.wrap(document).hasBeenUserGestureActivated,
!ignoreScrollbars, "check has-been-user-activated");
opener.is(SpecialPowers.wrap(document).hasValidTransientUserGestureActivation,
!ignoreScrollbars, "check has-valid-transient-user-activation");
SpecialPowers.wrap(document).clearUserGestureActivation();
let body = document.querySelector("body");
// click scrollbar of page
promise = waitForEvent(document, "scroll");
synthesizeMouse(body, innerWidth - 10, innerHeight / 2, {});
await promise;
opener.is(SpecialPowers.wrap(document).hasBeenUserGestureActivated,
!ignoreScrollbars, "check has-been-user-activated");
opener.is(SpecialPowers.wrap(document).hasValidTransientUserGestureActivation,
!ignoreScrollbars, "check has-valid-transient-user-activation");
opener.postMessage("done", "*");
}, window);
}
</script>
</body>
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