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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/reftests/bugs/398682-1.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/bugs/398682-1.html')
| -rw-r--r-- | layout/reftests/bugs/398682-1.html | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/layout/reftests/bugs/398682-1.html b/layout/reftests/bugs/398682-1.html new file mode 100644 index 0000000000..0e5793b352 --- /dev/null +++ b/layout/reftests/bugs/398682-1.html @@ -0,0 +1,62 @@ +<!DOCTYPE html> +<html> +<head> +<script> + +function boom() +{ + // Only this exact number of calls to bounce() triggers the bug, + // but changing the depth of the document changes the number of + // bounce() calls needed. For example, removing the 'p' tag + // makes it so one additional bounce() is needed. + + for (var i = 0; i < 7; ++i) + bounce(); + + var tr = document.getElementById("tr"); + tr.style.display = "none"; + document.documentElement.offsetHeight; + bounce(); + document.documentElement.offsetHeight; + tr.style.display = ""; + + document.documentElement.offsetHeight; + + var td = document.getElementById("td"); + td.style.display = "none"; + document.documentElement.offsetHeight; + bounce(); + document.documentElement.offsetHeight; + td.style.display = ""; +} + + +function bounce() +{ + var docElem = document.documentElement; + var docElemChildren = []; + while (docElem.firstChild) { + docElemChildren.push(docElem.firstChild); + docElem.firstChild.remove(); + } + + for (var i = 0; i < docElemChildren.length; ++i) + docElem.appendChild(docElemChildren[i]); +} + +</script> + +<style type="text/css"> +#a { color: orange; } +#b { color: blue; } +</style> + +</head> + +<body onload="boom();"> + <table border="10"><tr id="tr"><td id="td"> + <p><span id="a">a</span><span id="b">b</span></p> + </td></tr></table> +</body> + +</html> |