gecko-dev/dom/events/test/test_hover_mouseleave.html

48 строки
1.3 KiB
HTML

<!doctype html>
<meta charset="utf-8">
<title>Test :hover state on mouseleave.</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<style>
div {
width: 100px;
height: 100px;
}
</style>
<div id="target" style="background: green;"></div>
<div id="outside" style="background: blue;"></div>
<script>
SimpleTest.waitForExplicitFinish();
let mouseLeaveCount = 0;
let mouseOutCount = 0;
target.addEventListener("mouseleave", () => {
if (mouseLeaveCount++ != 0)
return;
is(target.matches(":hover"), false,
"Should've been not hovered on mouseleave");
is(outside.matches(":hover"), true,
"New target should be hovered on mouseleave");
if (mouseOutCount)
SimpleTest.finish();
});
target.addEventListener("mouseout", () => {
if (mouseOutCount++ != 0)
return;
is(target.matches(":hover"), false,
"Should've been not hovered on mouseleave");
is(outside.matches(":hover"), true,
"New target should be hovered on mouseleave");
if (mouseLeaveCount)
SimpleTest.finish();
});
SimpleTest.waitForFocus(() => {
synthesizeMouseAtCenter(outside, { type: "mousemove" });
synthesizeMouseAtCenter(target, { type: "mousemove" });
synthesizeMouseAtCenter(outside, { type: "mousemove" });
});
</script>