diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/style/test/test_bug534804.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/style/test/test_bug534804.html')
| -rw-r--r-- | layout/style/test/test_bug534804.html | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/layout/style/test/test_bug534804.html b/layout/style/test/test_bug534804.html new file mode 100644 index 0000000000..0b60e6d89c --- /dev/null +++ b/layout/style/test/test_bug534804.html @@ -0,0 +1,89 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=534804 +--> +<head> + <title>Test for Bug 534804</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <style type="text/css" id="styleone"> </style> + <style type="text/css" id="styletwo"> </style> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=534804">Mozilla Bug 534804</a> +<p id="display"></p> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 534804 **/ + +var styleone = document.getElementById("styleone"); +var styletwo = document.getElementById("styletwo"); +var display = document.getElementById("display"); + +run1(); +styletwo.firstChild.data = "#e > span:nth-child(2n+1) { color: green }"; +run1(); +styletwo.firstChild.data = "#e > span:first-child { color: green }"; +run1(); +styletwo.firstChild.data = "#e > span:nth-last-child(2n+1) { color: green }"; +run1(); +styletwo.firstChild.data = "#e > span:last-child { color: green }"; +run1(); + +function run1() +{ + function identity(bool) { return bool; } + function inverse(bool) { return !bool; } + function always_false(bool) { return false; } + run2("#e:empty + span", identity, always_false); + run2("#e:empty ~ span", identity, identity); + run2("#e:not(:empty) + span", inverse, always_false); + run2("#e:not(:empty) ~ span", inverse, inverse); +} + +function run2(sel, next_sibling_rule, later_sibling_rule) +{ + styleone.firstChild.data = sel + " { text-decoration: underline }"; + + // Rebuild the subtree every time. + var span1 = document.createElement("span"); + span1.id = "e"; + var span2 = document.createElement("span"); + var span3 = document.createElement("span"); + display.appendChild(span1); + display.appendChild(span2); + display.appendChild(span3); + + function td(e) { return getComputedStyle(e, "").textDecorationLine; } + + function check(desc, isempty) { + is(td(span2), next_sibling_rule(isempty) ? "underline" : "none", + "match of next sibling in state " + desc); + is(td(span3), later_sibling_rule(isempty) ? "underline" : "none", + "match of next sibling in state " + desc); + } + + check("initially empty", true); + var kid = document.createElement("span"); + span1.appendChild(kid); + check("after append", false); + span1.removeChild(kid); + check("after remove", true); + span1.appendChild(document.createTextNode("")); + span1.appendChild(document.createComment("a comment")); + span1.appendChild(document.createTextNode("")); + check("after append of insignificant children", true); + span1.insertBefore(kid, span1.childNodes[1]); + check("after insert", false); + + display.removeChild(span1); + display.removeChild(span2); + display.removeChild(span3); +} + +</script> +</pre> +</body> +</html> |