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Bug 1475033 part 8 - Add some basic tests for scrollbar-width. r=heycam
MozReview-Commit-ID: IZ9j7UIZDqe --HG-- extra : rebase_source : 32e01094390552c71f98929caa42483e5ffcd320
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{}
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{}
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]
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]
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],
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],
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"css/css-scrollbars/scrollbar-width-keywords.html": [
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[
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"/css/css-scrollbars/scrollbar-width-keywords.html",
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{}
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]
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],
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"css/css-shadow-parts/all-hosts.html": [
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"css/css-shadow-parts/all-hosts.html": [
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[
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[
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"/css/css-shadow-parts/all-hosts.html",
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"/css/css-shadow-parts/all-hosts.html",
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"9209d5d1f4174d1e22258c0571db89b51f4f3a59",
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"9209d5d1f4174d1e22258c0571db89b51f4f3a59",
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"support"
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"support"
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],
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],
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"css/css-scrollbars/scrollbar-width-keywords.html": [
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"94ccd6ef6d550c83c97ba9525135cc309cc35842",
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"testharness"
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],
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"css/css-scrollbars/support/viewport-scrollbar-body-frame.html": [
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"css/css-scrollbars/support/viewport-scrollbar-body-frame.html": [
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"74c02f994e3103daabfaf40a7fb84d3169451d2c",
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"74c02f994e3103daabfaf40a7fb84d3169451d2c",
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"support"
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"support"
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[scrollbar-width-keywords.html]
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prefs: [layout.css.scrollbar-width.enabled:true]
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<!DOCTYPE html>
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<meta charset="UTF-8">
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<link rel="author" title="Xidorn Quan" href="mailto:me@upsuper.org">
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<link rel="author" title="Mozilla" href="https://www.mozilla.org">
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<link rel="help" href="https://drafts.csswg.org/css-scrollbars-1/#scrollbar-width">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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.area {
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width: 100px;
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height: 100px;
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overflow: auto;
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display: inline-block;
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}
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.area::before {
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content: "";
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display: block;
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width: 200px;
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height: 200px;
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}
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</style>
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<div id="scrollbar-none" class="area" style="scrollbar-width: none"></div>
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<div id="scrollbar-thin" class="area" style="scrollbar-width: thin"></div>
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<div id="scrollbar-auto" class="area" style="scrollbar-width: auto"></div>
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<script>
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test(function() {
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let elem = document.getElementById("scrollbar-none");
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assert_equals(elem.clientWidth, 100);
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assert_equals(elem.clientHeight, 100);
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}, "scrollbar-width: none should have no scrollbar");
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test(function() {
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let thin = document.getElementById("scrollbar-thin");
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let auto = document.getElementById("scrollbar-auto");
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assert_greater_than_equal(thin.clientWidth, auto.clientWidth);
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assert_greater_than_equal(thin.clientHeight, auto.clientHeight);
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}, "scrollbar-width: thin should have scrollbar no wider than auto");
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</script>
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