diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html')
-rw-r--r-- | testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html new file mode 100644 index 0000000000..78d1692104 --- /dev/null +++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html @@ -0,0 +1,33 @@ +<!doctype html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<body> +<div id="main" style="height: 1000px; width: 1000px;"></div> +<script> +promise_test(async t => { + // Wait for after the load event so that the navigation doesn't get converted + // into a replace navigation. + await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0)); + assert_equals(window.scrollY, 0); + window.scrollTo(0, 100); + assert_equals(window.scrollY, 100); + navigation.onnavigate = e => e.intercept( + { scroll: "after-transition", + handler: async () => { + if (e.navigationType == "push") { + // Inserting this <div> should scroll *after* the scroll position + // is saved, so that it doesn't break scroll restoration when going + // back. + let div = document.createElement("div"); + div.style = "height: 1000px; width: 1000px;"; + document.body.insertBefore(div, main); + } + } + } + ); + await navigation.navigate("?go").finished; + await navigation.back().finished; + assert_equals(window.scrollY, 100); +}, "scroll: state should be saved before intercept handlers run"); +</script> +</body> |