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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/focus/scroll-matches-focus.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/focus/scroll-matches-focus.html')
-rw-r--r--testing/web-platform/tests/focus/scroll-matches-focus.html47
1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/focus/scroll-matches-focus.html b/testing/web-platform/tests/focus/scroll-matches-focus.html
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+++ b/testing/web-platform/tests/focus/scroll-matches-focus.html
@@ -0,0 +1,47 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>:focus applies before scrolling into view</title>
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1775451">
+<link href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link href="https://mozilla.com" title="Mozilla">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<style>
+body {
+ margin: 0;
+}
+.padding {
+ height: 200vh;
+ background-color: purple;
+}
+#focusable {
+ z-index: 0;
+ position: absolute;
+ top: 0;
+ left: 0;
+}
+#focusable:focus {
+ z-index: 1;
+ left: auto;
+ top: auto;
+}
+</style>
+<div class="padding"></div>
+<div id="focusable" tabindex=0>I am focusable</div>
+<div class="padding"></div>
+<script>
+onload = function() {
+ async_test(function(t) {
+ let focusable = document.getElementById("focusable");
+ assert_equals(getComputedStyle(focusable).zIndex, "0", "focusable style is correct");
+
+ window.addEventListener("scroll", t.step_func_done(function(e) {
+ assert_equals(document.activeElement, focusable, "activeElement should be set");
+ assert_true(focusable.matches(":focus"), ":focus should match by the time we scroll");
+ assert_equals(getComputedStyle(focusable).zIndex, "1", "focusable style is correct");
+ }), { once: true });
+
+ focusable.focus();
+ });
+};
+</script>