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Unified Diff: third_party/WebKit/LayoutTests/fast/forms/select/select-add-assertion.html

Issue 2208483003: Delay DOM mutation events in HTMLSelectElement::setOption(). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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Index: third_party/WebKit/LayoutTests/fast/forms/select/select-add-assertion.html
diff --git a/third_party/WebKit/LayoutTests/fast/forms/select/select-add-assertion.html b/third_party/WebKit/LayoutTests/fast/forms/select/select-add-assertion.html
new file mode 100644
index 0000000000000000000000000000000000000000..48f6e29baee309a3e0326f14e65f8f1448276428
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/forms/select/select-add-assertion.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<body>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<select></select>
+<script>
+test(() => {
+ var select = document.querySelector('select');
+ select.addEventListener('DOMSubtreeModified', () => {
+ if (select.options[0])
+ select.removeChild(select.options[0]);
+ }, false);
+ select[0] = new Option('option1', '', true, true);
+}, 'select.add() should not trigger an assertion failure.');
+</script>
+</body>
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