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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/html/test/test_bug780993.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 'dom/html/test/test_bug780993.html')
| -rw-r--r-- | dom/html/test/test_bug780993.html | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/dom/html/test/test_bug780993.html b/dom/html/test/test_bug780993.html new file mode 100644 index 0000000000..14324e8e43 --- /dev/null +++ b/dom/html/test/test_bug780993.html @@ -0,0 +1,39 @@ +<!doctype html> +<meta charset=utf-8> +<title>Test for bug 780993</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<div id=log></div> +<script> +test(function() { + var select = document.createElement("select"); + var option = document.createElement("option"); + select.appendChild(option); + assert_equals(select[0], option); + select[0] = null; + assert_equals(option.parentNode, null); + assert_equals(select[0], undefined); +}, "Should be able to set select[n] to null."); +test(function() { + var select = document.createElement("select"); + var option = document.createElement("option"); + var option2 = document.createElement("option"); + select.appendChild(option); + assert_equals(select[0], option); + select[0] = option2; + assert_equals(option.parentNode, null); + assert_equals(option2.parentNode, select); + assert_equals(select[0], option2); +}, "Should be able to set select[n] to an option element"); +test(function() { + var select = document.createElement("select"); + var option = document.createElement("option"); + select.appendChild(option); + assert_equals(select[0], option); + assert_throws(null, function() { + select[0] = 42; + }); + assert_equals(option.parentNode, select); + assert_equals(select[0], option); +}, "Should not be able to set select[n] to a primitive."); +</script> |