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-rw-r--r--layout/reftests/webcomponents/remove-insertion-point-1.html26
1 files changed, 26 insertions, 0 deletions
diff --git a/layout/reftests/webcomponents/remove-insertion-point-1.html b/layout/reftests/webcomponents/remove-insertion-point-1.html
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index 0000000000..1b7588daf6
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+++ b/layout/reftests/webcomponents/remove-insertion-point-1.html
@@ -0,0 +1,26 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+ <script>
+ function tweak() {
+ // div with style "border: 10px solid green"
+ var shadowDiv = document.createElement("div");
+ shadowDiv.style.border = "10px solid green";
+
+ // Insertion point will match nothing and use fallback content.
+ var slot = document.createElement("slot");
+ shadowDiv.appendChild(slot);
+
+ var shadowRoot = document.getElementById('outer').attachShadow({mode: 'open'});
+ shadowRoot.appendChild(shadowDiv);
+
+ // Remove the insertion point from the ShadowRoot, "Hello" should no
+ // longer be rendered.
+ shadowDiv.removeChild(slot);
+ }
+ </script>
+</head>
+<body onload="tweak()">
+<div id="outer">Hello</div>
+</body>
+</html>