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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /layout/reftests/bugs/334829-1a-shadow.xhtml | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/bugs/334829-1a-shadow.xhtml')
-rw-r--r-- | layout/reftests/bugs/334829-1a-shadow.xhtml | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/layout/reftests/bugs/334829-1a-shadow.xhtml b/layout/reftests/bugs/334829-1a-shadow.xhtml new file mode 100644 index 0000000000..757e875358 --- /dev/null +++ b/layout/reftests/bugs/334829-1a-shadow.xhtml @@ -0,0 +1,34 @@ +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> + <script type="application/x-javascript"> + 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 runTest() { + var div = document.getElementById("testDiv"); + + // First we have to make sure that we've looked up the primary frame for + // the textnode. Appending a space should do the trick. + div.firstChild.data += " "; + + // Now flush our reflow + document.body.offsetWidth; + + var node = document.createElementNS("http://www.w3.org/1999/xhtml", + "span"); + div.appendChild(node); + node.appendChild(document.createTextNode("This text should appear")); + } + </script> +</head> + +<body onload="runTest()"> +<template id="template"><span><slot/></span></template> +<custom-element id="testDiv" style="width: 0; display: block;">This is text in a div</custom-element> +</body> +</html> |