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authorWPT Sync Bot <josh+wptsync@joshmatthews.net>2019-10-01 10:52:57 +0000
committerWPT Sync Bot <josh+wptsync@joshmatthews.net>2019-10-01 13:54:31 +0000
commit38ab56be1a5a5850d51b85b19ed730f12d294f6c (patch)
treec24ee2fe0b252985a03d87c6f1546a6642ac8e06 /tests/wpt/web-platform-tests/css/css-overflow/overflow-codependent-scrollbars.html
parent1b6715158dd9f04d63545f0c47a4605af3966aa9 (diff)
downloadservo-38ab56be1a5a5850d51b85b19ed730f12d294f6c.tar.gz
servo-38ab56be1a5a5850d51b85b19ed730f12d294f6c.zip
Update web-platform-tests to revision f1e1bd6bfa544af8059ff8ef79d622281f9ec0a8
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@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<link rel="author" href="mailto:atotic@google.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://www.w3.org/TR/css-overflow-3/#scrollable">
+<meta name="assert" content="What happens when appearance of one scrollbar triggers the other one?">
+<style>
+.container {
+ width: 100px;
+ height: 100px;
+ overflow: auto;
+ background: #DDD;
+ --too-big: 120px;
+ --slightly-smaller: 95px;
+}
+.target {
+ width: 120px;
+ height: 95px;
+ background: rgba(0,255,0,0.3);
+}
+</style>
+<!-- -->
+<div class="container">
+ <div class="target" style="width:var(--too-big);height:var(--slightly-smaller)" ></div>
+</div>
+<div class="container">
+ <div class="target" style="height:var(--too-big);width:var(--slightly-smaller)" ></div>
+</div>
+
+<script>
+test(() => {
+ Array.from(document.querySelectorAll(".container")).forEach( el => {
+ let verticalScrollbar = el.offsetWidth - el.clientWidth;
+ let horizontalScrollbar = el.offsetHeight - el.clientHeight;
+ assert_equals(verticalScrollbar, horizontalScrollbar, "both scrollbars are visible.");
+ });
+}, 'appearance of one scrollbar caused the other scrollbar to appear.');
+</script>