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<!doctype html>
<meta charset="utf-8">
<title>CSS Overflow: test scrollbar-gutter with horizontal left to right content</title>
<link rel="author" title="Felipe Erias Morandeira" href="mailto:felipeerias@igalia.com" />
<link rel="help" href="https://drafts.csswg.org/css-overflow-4/#scrollbar-gutter-property" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
.line {
display: flex;
}
.container {
writing-mode: horizontal-tb;
direction: ltr;
height: 200px;
width: 200px;
margin: 10px;
padding: 0px;
border-width: 0px;
overflow-x: auto;
flex: none;
background: deepskyblue;
}
.content {
width: 100%;
height: 100%;
padding: 0px;
border-width: 0px;
background: lightsalmon;
}
/* scrollbar-gutter */
.sg_auto {
scrollbar-gutter: auto;
}
.sg_stable {
scrollbar-gutter: stable;
}
.sg_stable_mirror {
scrollbar-gutter: stable both-edges;
}
/* overflow */
.container.ov_auto {
overflow-y: auto;
}
.container.ov_scroll {
overflow-y: scroll;
}
.container.ov_visible {
overflow: visible;
}
.container.ov_hidden {
overflow-y: hidden;
}
.container.ov_clip {
overflow: clip;
}
</style>
<body>
<div class="line">
<div class="container ov_auto sg_auto" id="container_auto_auto">
<div class="content" id="content_auto_auto">auto/auto</div>
</div>
<div class="container ov_scroll sg_auto" id="container_scroll_auto">
<div class="content" id="content_scroll_auto">scroll/auto</div>
</div>
<div class="container ov_visible sg_auto" id="container_visible_auto">
<div class="content" id="content_visible_auto">visible/auto</div>
</div>
<div class="container ov_hidden sg_auto" id="container_hidden_auto">
<div class="content" id="content_hidden_auto">hidden/auto</div>
</div>
<div class="container ov_clip sg_auto" id="container_clip_auto">
<div class="content" id="content_clip_auto">clip/auto</div>
</div>
</div>
<div class="line">
<div class="container ov_auto sg_stable" id="container_auto_stable">
<div class="content" id="content_auto_stable">auto/stable</div>
</div>
<div class="container ov_scroll sg_stable" id="container_scroll_stable">
<div class="content" id="content_scroll_stable">scroll/stable</div>
</div>
<div class="container ov_visible sg_stable" id="container_visible_stable">
<div class="content" id="content_visible_stable">visible/stable</div>
</div>
<div class="container ov_hidden sg_stable" id="container_hidden_stable">
<div class="content" id="content_hidden_stable">hidden/stable</div>
</div>
<div class="container ov_clip sg_stable" id="container_clip_stable">
<div class="content" id="content_clip_stable">clip/stable</div>
</div>
</div>
<div class="line">
<div class="container ov_auto sg_stable_mirror" id="container_auto_stable_mirror">
<div class="content" id="content_auto_stable_mirror">auto/stable both-edges</div>
</div>
<div class="container ov_scroll sg_stable_mirror" id="container_scroll_stable_mirror">
<div class="content" id="content_scroll_stable_mirror">scroll/stable both-edges</div>
</div>
<div class="container ov_visible sg_stable_mirror" id="container_visible_stable_mirror">
<div class="content" id="content_visible_stable_mirror">visible/stable both-edges</div>
</div>
<div class="container ov_hidden sg_stable_mirror" id="container_hidden_stable_mirror">
<div class="content" id="content_hidden_stable_mirror">hidden/stable both-edges</div>
</div>
<div class="container ov_clip sg_stable_mirror" id="container_clip_stable_mirror">
<div class="content" id="content_clip_stable_mirror">clip/stable both-edges</div>
</div>
</div>
<script type="text/javascript">
setup({ explicit_done: true });
// scrollbar-gutter: auto
test(function () {
let container = document.getElementById('container_auto_auto');
let content = document.getElementById('content_auto_auto');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow auto, scrollbar-gutter auto");
test(function () {
let container = document.getElementById('container_scroll_auto');
let content = document.getElementById('content_scroll_auto');
assert_greater_than(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow scroll, scrollbar-gutter auto");
test(function () {
let container = document.getElementById('container_visible_auto');
let content = document.getElementById('content_visible_auto');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow visible, scrollbar-gutter auto");
test(function () {
let container = document.getElementById('container_hidden_auto');
let content = document.getElementById('content_hidden_auto');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow hidden, scrollbar-gutter auto");
test(function () {
let container = document.getElementById('container_clip_auto');
let content = document.getElementById('content_clip_auto');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow clip, scrollbar-gutter auto");
// scrollbar-gutter: stable
test(function () {
let container = document.getElementById('container_auto_stable');
let content = document.getElementById('content_auto_stable');
assert_greater_than(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow auto, scrollbar-gutter stable");
test(function () {
let container = document.getElementById('container_scroll_stable');
let content = document.getElementById('content_scroll_stable');
assert_greater_than(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow scroll, scrollbar-gutter stable");
test(function () {
let container = document.getElementById('container_visible_stable');
let content = document.getElementById('content_visible_stable');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow visible, scrollbar-gutter stable");
test(function () {
let container = document.getElementById('container_hidden_stable');
let content = document.getElementById('content_hidden_stable');
assert_greater_than(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow hidden, scrollbar-gutter stable");
test(function () {
let container = document.getElementById('container_clip_stable');
let content = document.getElementById('content_clip_stable');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow clip, scrollbar-gutter stable");
// scrollbar-gutter: stable both-edges
test(function () {
let container = document.getElementById('container_auto_stable_mirror');
let content = document.getElementById('content_auto_stable_mirror');
assert_greater_than(container.offsetWidth, content.offsetWidth, "content width");
assert_less_than(container.offsetLeft, content.offsetLeft, "content position");
let reference = document.getElementById('content_auto_stable');
assert_less_than(content.offsetWidth, reference.offsetWidth, "compare with \"stable\"");
}, "overflow auto, scrollbar-gutter stable both-edges");
test(function () {
let container = document.getElementById('container_scroll_stable_mirror');
let content = document.getElementById('content_scroll_stable_mirror');
assert_greater_than(container.offsetWidth, content.offsetWidth, "content width");
assert_less_than(container.offsetLeft, content.offsetLeft, "content position");
let reference = document.getElementById('content_auto_stable');
assert_less_than(content.offsetWidth, reference.offsetWidth, "compare with \"stable\"");
}, "overflow scroll, scrollbar-gutter stable both-edges");
test(function () {
let container = document.getElementById('container_visible_stable_mirror');
let content = document.getElementById('content_visible_stable_mirror');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow visible, scrollbar-gutter stable both-edges");
test(function () {
let container = document.getElementById('container_hidden_stable_mirror');
let content = document.getElementById('content_hidden_stable_mirror');
assert_greater_than(container.offsetWidth, content.offsetWidth, "content width");
assert_less_than(container.offsetLeft, content.offsetLeft, "content position");
let reference = document.getElementById('content_auto_stable');
assert_less_than(content.offsetWidth, reference.offsetWidth, "compare with \"stable\"");
}, "overflow hidden, scrollbar-gutter stable both-edges");
test(function () {
let container = document.getElementById('container_clip_stable_mirror');
let content = document.getElementById('content_clip_stable_mirror');
assert_equals(container.offsetWidth, content.offsetWidth, "content width");
assert_equals(container.offsetLeft, content.offsetLeft, "content position");
}, "overflow clip, scrollbar-gutter stable both-edges");
done();
</script>
</body>
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