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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Ensure the event region override flags work properly</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script src="helper_fission_utils.js"></script>
<script src="apz_test_utils.js"></script>
<script src="apz_test_native_event_utils.js"></script>
<script>
fission_subtest_init();
FissionTestHelper.startTestPromise
.then(waitUntilApzStable)
.then(loadOOPIFrame("testframe", "helper_fission_empty.html"))
.then(waitUntilApzStable)
.then(test)
.then(FissionTestHelper.subtestDone, FissionTestHelper.subtestFailed);
// The actual test
let code_for_oopif_to_run = function() {
document.body.innerHTML = '<div style="height: 5000px">scrollable content</div>';
document.addEventListener("wheel", function(e) {
dump(`OOPIF got wheel at ${e.clientX},${e.clientY}\n`);
let result = { x: e.clientX, y: e.clientY };
FissionTestHelper.fireEventInEmbedder("OOPIF:WheelData", result);
}, { passive: true });
document.addEventListener("scroll", function(e) {
dump(`OOPIF got scroll to ${window.scrollX},${window.scrollY}\n`);
let result = { x: window.scrollX, y: window.scrollY };
FissionTestHelper.fireEventInEmbedder("OOPIF:Scrolled", result);
});
dump("OOPIF registered wheel and scroll listeners\n");
return true;
};
async function test() {
let iframeElement = document.getElementById("testframe");
let iframeResponse = await FissionTestHelper.sendToOopif(iframeElement, `(${code_for_oopif_to_run})()`);
dump("OOPIF response: " + JSON.stringify(iframeResponse) + "\n");
ok(iframeResponse, "code_for_oopif_to_run successfully installed");
let wheeled = false;
let scrolled = false;
window.addEventListener("OOIF:WheelData", function listener(e) {
dump("OOPIF:WheelData received with data: " + JSON.stringify(e.data) + "\n");
wheeled = true;
});
window.addEventListener("OOPIF:Scrolled", function listener(e) {
dump("OOPIF:Scrolled received with data: " + JSON.stringify(e.data) + "\n");
scrolled = true;
});
await synthesizeNativeWheel(iframeElement, 10, 10, 0, -50);
// Advance a bunch of frames. The only goal here is to ensure enough time
// passes so that if the OOPIF does scroll, we find out about it via the
// OOPIF:Scrolled messaging.
// If we don't wait long enough we might end up finishing the test before
// that scroll message gets received here, and so we might wrongly pass the
// test.
await SpecialPowers.promiseTimeout(0);
var utils = SpecialPowers.getDOMWindowUtils(window);
for (var i = 0; i < 5; i++) {
utils.advanceTimeAndRefresh(16);
}
utils.restoreNormalRefresh();
await promiseOnlyApzControllerFlushed();
ok(!wheeled, "OOPIF correctly did not get wheel event");
ok(!scrolled, "OOPIF correctly did not scroll");
}
</script>
</head>
<body>
<iframe id="testframe"></iframe>
</body>
</html>