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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /layout/reftests/css-selectors/sibling-combinators-on-anon-content-2-shadow.xhtml
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+++ b/layout/reftests/css-selectors/sibling-combinators-on-anon-content-2-shadow.xhtml
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
+ <head>
+ </head>
+ <body>
+ <template id="template">
+ <style>
+ .a:empty + .b { color: green; }
+ </style>
+ <span class="a">Some text</span>
+ <span class="b">This should be green</span>
+ <slot/>
+ </template>
+ <custom-element id="foo"></custom-element>
+ <script>
+ customElements.define("custom-element", class extends HTMLElement {
+ constructor() {
+ super();
+ const template = document.getElementById("template");
+ const shadowRoot = this.attachShadow({mode: "open"})
+ .appendChild(template.content.cloneNode(true));
+ }
+
+ nixText() {
+ this.shadowRoot.children[1].textContent = "";
+ }
+ });
+ window.onload = function() {
+ var el = document.getElementById("foo");
+ // Flush its layout
+ el.offsetWidth;
+ el.nixText();
+ document.documentElement.className = "";
+ }
+ </script>
+ </body>
+</html>