gecko-dev/testing/web-platform/tests/fullscreen/rendering/fullscreen-root-block-scroll-manual.html
Dave Tapuska 4cfeeeab34 Bug 1487363 [wpt PR 12704] - Avoid scrolling when entering fullscreen, a=testonly
Automatic update from web-platform-testsAvoid scrolling when entering fullscreen

When entering fullscreen we shouldn't need to set scroll to 0,0. This
fixes fullscreening an element that has scroll offset.

BUG=693075,684920

Change-Id: I2acf27eb2641731d580865d38e1a1495f6aee7de
Reviewed-on: https://chromium-review.googlesource.com/1191664
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Philip Jägenstedt <foolip@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587120}

--

wpt-commits: d82155b15751d138df88e35b1a40b6317e1b73a4
wpt-pr: 12704
2018-09-05 13:08:48 +00:00

26 lines
896 B
HTML

<!DOCTYPE html>
<style>
body {
height: 10000px;
background: grey;
}
</style>
<title>fullscreen root block scrolling</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<div>This page tests that entering fullscreen doesn't adjust the scroll offset</div>
<script>
async_test(t => {
document.scrollingElement.scrollTop = 300;
document.onfullscreenchange = t.step_func_done(() => {
assert_equals(document.fullscreenElement, document.documentElement);
assert_not_equals(document.scrollingElement.scrollTop, 0);
});
document.documentElement.addEventListener('click', e => {
document.documentElement.requestFullscreen();
}, {once: true});
test_driver.click(document.documentElement);
});
</script>