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<!DOCTYPE HTML>
<html>
<head>
<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>
<video id="v" controls></video>
<script type="application/javascript">
SimpleTest.waitForFocus(runTests, window);
function ok() {
window.opener.ok.apply(window.opener, arguments);
}
function info() {
window.opener.info.apply(window.opener, arguments);
}
async function waitForCondition(aFunc) {
for (let i = 0; i < 30; i++) {
await (new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))));
if (aFunc(SpecialPowers.getFullZoom(window))) {
return true;
}
}
return false;
}
async function runTests() {
await SpecialPowers.pushPrefEnv(
{
"set": [
["mousewheel.with_control.action", 3],
["test.events.async.enabled", true],
]
}
);
const video = document.getElementById("v");
for (let i = 0; i < 3; i++) {
synthesizeWheel(video, 10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_LINE, ctrlKey: true,
deltaX: 0, deltaY: 1.0, lineOrPageDeltaX: 0, lineOrPageDeltaY: 1 });
if (await waitForCondition(aZoomLevel => aZoomLevel < 1.0)) {
break;
}
info("Retrying zoom out...");
}
let zoomLevel = SpecialPowers.getFullZoom(window);
ok(
zoomLevel < 1.0,
`Failed to zoom out with turning wheel to bottom, got: ${zoomLevel}`
);
for (let i = 0; i < 4; i++) {
synthesizeWheel(video, 10, 10,
{ deltaMode: WheelEvent.DOM_DELTA_LINE, ctrlKey: true,
deltaX: 0, deltaY: -1.0, lineOrPageDeltaX: 0, lineOrPageDeltaY: -1 });
if (await waitForCondition(aZoomLevel => aZoomLevel > 1.0)) {
break;
}
info("Retrying zoom in...");
}
zoomLevel = SpecialPowers.getFullZoom(window);
ok(
zoomLevel > 1.0,
`Failed to zoom in with turning wheel to top, got: ${zoomLevel}`
);
synthesizeKey("0", { accelKey: true });
ok(
await waitForCondition(aZoomLevel => aZoomLevel == 1.0),
"Failed to reset zoom at finish the test"
);
opener.finish();
}
</script>
</body>
</html>