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<!DOCTYPE html>
<html>
<meta name="viewport" content="width=device-width; initial-scale=0.4">
<title>Tests that double-tap-to-zoom never activates elements inside a scrollable container</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script src="apz_test_utils.js"></script>
<script src="apz_test_native_event_utils.js"></script>
<style>
#scrollable {
height: 50vh;
width: 50vw;
background: yellow;
overflow: scroll;
}
#scrollabletarget {
height: 200vh;
width: 200vh;
background: green;
}
#scrollabletarget:active {
background: red;
}
</style>
<div id="scrollable">
<div id="scrollabletarget">
</div>
</div>
<script>
async function test() {
ok(!scrollabletarget.matches(":active"), "should not be active initially");
let rAFID = requestAnimationFrame(function ensureInactive() {
let isActive = scrollabletarget.matches(":active");
ok(!isActive, "Element activation should never happen!");
if (!isActive) {
rAFID = requestAnimationFrame(ensureInactive);
}
});
await doubleTapOn(scrollabletarget, 50, 50, false /* useTouchpad */);
cancelAnimationFrame(rAFID);
}
if (getPlatform() != "mac" && getPlatform() != "android") {
ok(true, "Skipping test because double-tap-zoom isn't allowed on " + getPlatform());
subtestDone();
} else {
waitUntilApzStable()
.then(test)
.then(subtestDone, subtestFailed);
}
</script>
</html>