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-rw-r--r--layout/reftests/bugs/1369954-1.xhtml33
1 files changed, 33 insertions, 0 deletions
diff --git a/layout/reftests/bugs/1369954-1.xhtml b/layout/reftests/bugs/1369954-1.xhtml
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+++ b/layout/reftests/bugs/1369954-1.xhtml
@@ -0,0 +1,33 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+ <style>
+ div > span { color: green; }
+ p > span { color: red !important; }
+ p { color: purple }
+ </style>
+ <script>
+ customElements.define("custom-div", class extends HTMLDivElement {
+ constructor() {
+ super();
+ this.attachShadow({ mode: "open" });
+
+ let style = document.createElement("style");
+ style.textContent = "p > span { color: red; } p { color: purple }";
+ let span = document.createElement("span");
+ span.textContent = "This should not be green";
+ let p = document.createElement("p");
+ p.append(document.createElement("slot"));
+ this.shadowRoot.append(style, span, p);
+ }
+ }, {
+ extends: "div",
+ });
+ </script>
+ </head>
+ <body>
+ <div is="custom-div">
+ <span>This should be green</span><br/>
+ <b>This should be purple</b>
+ </div>
+ </body>
+</html>