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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 /layout/reftests/bugs/482592-1b-shadow.xhtml
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/bugs/482592-1b-shadow.xhtml')
-rw-r--r--layout/reftests/bugs/482592-1b-shadow.xhtml29
1 files changed, 29 insertions, 0 deletions
diff --git a/layout/reftests/bugs/482592-1b-shadow.xhtml b/layout/reftests/bugs/482592-1b-shadow.xhtml
new file mode 100644
index 0000000000..d5594723b4
--- /dev/null
+++ b/layout/reftests/bugs/482592-1b-shadow.xhtml
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
+ <head>
+ <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));
+ }
+ });
+ function doTest() {
+ var l = document.getElementById("l");
+ l.parentNode.insertBefore(document.createTextNode("y"), l);
+ document.documentElement.removeAttribute("class");
+ }
+ </script>
+ </head>
+ <body onload="doTest()">
+ <template id="template">
+ <style>
+ #hasBefore::before { content: "x"; }
+ </style>
+ <span id="hasBefore"><slot/></span>
+ </template>
+ <custom-element style="font-size: 300%; display: block;"><span id="l"></span></custom-element>
+ </body>
+</html>