multipleinsertionpoints-appendmultiple-shadow.xhtml (1110B)
1 <html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait"> 2 <head> 3 <script> 4 customElements.define("custom-element", class extends HTMLElement { 5 constructor() { 6 super(); 7 const template = document.getElementById("template"); 8 const shadowRoot = this.attachShadow({mode: "open"}) 9 .appendChild(template.content.cloneNode(true)); 10 } 11 }); 12 13 function boom() 14 { 15 document.body.offsetHeight; 16 17 var parent = document.getElementById("parent"); 18 19 var newelt = document.createElement("span"); 20 newelt.setAttribute("slot", "foo"); 21 newelt.appendChild(document.createTextNode(2)); 22 parent.appendChild(newelt); 23 24 newelt = document.createElement("div"); 25 newelt.appendChild(document.createTextNode(5)); 26 parent.appendChild(newelt); 27 28 document.body.offsetHeight; 29 document.documentElement.className = ""; 30 } 31 </script> 32 33 </head> 34 <body onload="boom();"> 35 <template id="template"> 36 <div> 37 <slot name="foo"/> 38 </div> 39 <div> 40 <slot/> 41 </div> 42 </template> 43 <custom-element id="parent" style="display: block;"> 44 <div>3</div><span slot="foo">1</span><div>4</div> 45 </custom-element> 46 </body> 47 </html>