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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/css/css-scoping/shadow-host-with-before-after.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<title>CSS Test: Pseudo-elements and :host selector.</title>
+<link rel="author" title="Antti Koivisto" href="mailto:koivisto@iki.fi"/>
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"/>
+<link rel="help" href="https://drafts.csswg.org/css-scoping/#selectors-data-model">
+<link rel="match" href="reference/green-box.html"/>
+<style>
+.test {
+ width: 100px;
+ height: 25px;
+ background: red;
+ color: red;
+}
+#host1, #host2 {
+ color: green;
+}
+#host3 div, #host4 div {
+ width: 50%;
+ height: 100%;
+ background: green;
+ display: inline-block;
+}
+</style>
+<p>Test passes if you see a single 100px by 100px green box below.</p>
+<div id="host1" class="test"></div>
+<div id="host2" class="test"></div>
+<div id="host3" class="test"><div>text</div></div>
+<div id="host4" class="test"><div>text</div></div>
+<script>
+
+host1.attachShadow({mode: 'closed'}).innerHTML = `<style>
+ :host::before, :host::after {
+ width: 50%;
+ height: 100%;
+ background: green;
+ display: inline-block;
+ content: "test";
+ }
+ </style>`;
+
+host2.attachShadow({mode: 'closed'}).innerHTML = `<style>
+ :host(.green)::before, :host(.green)::after {
+ width: 50%;
+ height: 100%;
+ background: green;
+ display: inline-block;
+ content: "test";
+ }
+ </style>`;
+
+getComputedStyle(host2).backgroundColor;
+host2.classList.add('green');
+
+host3.attachShadow({mode: 'closed'}).innerHTML = `<style>
+ :host {
+ color: green !important;
+ }
+ :host::before {
+ width: 50%;
+ height: 100%;
+ background: green;
+ display: inline-block;
+ content: "test";
+ }
+ </style><slot></slot>`;
+
+host4.attachShadow({mode: 'closed'}).innerHTML = `<style>
+ :host(.green) {
+ color: green !important;
+ }
+ :host(.green)::after {
+ width: 50%;
+ height: 100%;
+ background: green;
+ display: inline-block;
+ content: "test";
+ }
+ </style><slot></slot>`;
+
+getComputedStyle(host4).backgroundColor;
+host4.classList.add('green');
+
+</script>