зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
999 B
HTML
44 строки
999 B
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 boom()
|
|
{
|
|
document.body.offsetHeight;
|
|
|
|
var parent = document.getElementById("parent");
|
|
|
|
var newelt = document.createElement("span");
|
|
newelt.setAttribute("slot", "foo");
|
|
newelt.appendChild(document.createTextNode(2));
|
|
parent.appendChild(newelt);
|
|
|
|
document.body.offsetHeight;
|
|
document.documentElement.className = "";
|
|
}
|
|
</script>
|
|
|
|
</head>
|
|
<body onload="boom();">
|
|
<template id="template">
|
|
<div>
|
|
<slot name="foo"/>
|
|
</div>
|
|
<div>
|
|
<slot/>
|
|
</div>
|
|
</template>
|
|
<custom-element id="parent" style="display: block;">
|
|
<div>3</div><span slot="foo">1</span><div>4</div><div>5</div>
|
|
</custom-element>
|
|
</body>
|
|
</html>
|