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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1509575
-->
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Test for Bug 1509575</title>
<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
<script type="application/javascript" src="apz_test_utils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<div id="expand" style="background-color: paleturquoise ;">
Now you're scrolled, now you're not?
</div>
<script type="application/javascript">
async function test() {
let transformEndPromise = promiseTransformEnd();
await synthesizeNativeTouchDrag(document.body, 10, 100, -100, 0);
dump("Finished native drag, waiting for transform-end observer...\n");
// Wait for the APZ:TransformEnd to be fired after touch events are processed.
await transformEndPromise;
// Flush state.
await promiseApzFlushedRepaints();
is(window.scrollX, 0, "layout viewport didn't scroll");
let visualX = window.visualViewport.pageLeft;
ok(visualX > 0, "visual viewport did scroll");
let topWinUtils;
const isE10s = SpecialPowers.Services.appinfo.browserTabsRemoteAutostart;
// We need to reset the first paint flag on the root document in the process
// this test is loaded in.
if (!isE10s) {
// For non-e10s, such as in Fennec, this means we need the *chrome* window
// as the topmost entitiy in this process.
topWinUtils = SpecialPowers.getDOMWindowUtils(
SpecialPowers._getTopChromeWindow(window));
} else {
topWinUtils = SpecialPowers.getDOMWindowUtils(window);
}
let afterPaintPromise = promiseAfterPaint();
ok(topWinUtils.isFirstPaint === false, "first paint not set");
topWinUtils.isFirstPaint = true;
// do something that forces a paint *and* an APZ update.
document.getElementById("expand").style.width = "6000px";
// Wait for the event listener to fire.
await afterPaintPromise;
ok(true, "MozAfterPaint fired");
// Flush state just to be sure.
await promiseApzFlushedRepaints();
is(window.visualViewport.pageLeft, visualX, "visual viewport remains unchanged");
}
SpecialPowers.getDOMWindowUtils(window).setResolutionAndScaleTo(2.0);
waitUntilApzStable()
.then(test)
.then(subtestDone, subtestFailed);
</script>
</body>
</html>
|
