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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/base/tests/test_bug851485.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | layout/base/tests/test_bug851485.html | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/layout/base/tests/test_bug851485.html b/layout/base/tests/test_bug851485.html new file mode 100644 index 0000000000..a5f3488189 --- /dev/null +++ b/layout/base/tests/test_bug851485.html @@ -0,0 +1,86 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=851485 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 851485</title> + <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"/> + <script type="application/javascript"> + + /** Test for Bug 851485 **/ + +SimpleTest.waitForExplicitFinish(); + +var testRunning = false; +async function runTest() { + if (testRunning) { + return; + } + testRunning = true; + + var e = document.getElementsByTagName('iframe')[0]; + var win = e.contentWindow; + + var p = new Promise((r) => { win.addEventListener("hashchange", r, { once: true }); }); + win.location.hash = '#anchor'; + await p; + + win.scrollTo(0, 500); + + p = new Promise((r) => { e.addEventListener("load", r, { once: true }); }); + win.location.reload(); + await p; + + is(win.location.hash, "#anchor", "We set the location's hash to 'anchor'"); + // Allow a half pixel difference because the scroll position is aligned with + // screen pixels instead of CSS pixels (bug 1774315). + isfuzzy(win.scrollY, 500, 0.5, "Reloading keeps scroll position"); + + var link = win.document.getElementsByTagName('a')[0]; + var anchor = win.document.getElementsByTagName('a')[1]; + p = new Promise((r) => { + var observer = new IntersectionObserver((entries) => { + info("IntersectionObserver: entering callback") + if (entries.some((entry) => entry.isIntersecting)) { + info("IntersectionObserver: some entry isIntersecting; disconnecting") + observer.disconnect(); + r(); + } + }); + observer.observe(anchor); + }); + win.document.body.offsetHeight; + synthesizeMouseAtCenter(link, {type: "mousedown"}, win); + synthesizeMouseAtCenter(link, {type: "mouseup"}, win); + info("Sending click") + sendMouseEvent({type: "click"}, link, win); + await p; + let actualScroll = win.scrollY; + info("Promise resolved (for IntersectionObserver). win.scrollY is " + + actualScroll); + + ok(actualScroll > 3000, "Scrolling after load works."); + + SimpleTest.finish(); +} + + + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=851485">Mozilla Bug 851485</a> +<p id="display"></p> +<div id="content" style="display: none"> +</div> +<pre id="test"> +</pre> +<iframe src="file_bug842853.html"></iframe> +<script> + +</script> +</body> +</html> |