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Diffstat (limited to '')
| -rw-r--r-- | layout/reftests/bugs/482592-1a-shadow.xhtml | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/layout/reftests/bugs/482592-1a-shadow.xhtml b/layout/reftests/bugs/482592-1a-shadow.xhtml new file mode 100644 index 0000000000..9ec624c1bf --- /dev/null +++ b/layout/reftests/bugs/482592-1a-shadow.xhtml @@ -0,0 +1,30 @@ +<!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("x"), l); + document.documentElement.removeAttribute("class"); + } + </script> + </head> + <body onload="doTest()"> + <template id="template"> + <style> + #hasAfter::after { content: "y"; } + #l { display: none; } + </style> + <span id="hasAfter"><slot/></span> + </template> + <custom-element style="font-size: 300%; display:block;"><span id="l"></span></custom-element> + </body> +</html> |