Index: third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-textarea-element/cloning-steps.html |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-textarea-element/cloning-steps.html b/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-textarea-element/cloning-steps.html |
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index 0000000000000000000000000000000000000000..160b70af994e6930a46e7843d9bb29030543385b |
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+++ b/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-textarea-element/cloning-steps.html |
@@ -0,0 +1,34 @@ |
+<!DOCTYPE html> |
+<meta charset="utf-8"> |
+<title>Cloning of textarea elements</title> |
+<link rel="help" href="https://dom.spec.whatwg.org/#dom-node-clonenode"> |
+<link rel="help" href="https://dom.spec.whatwg.org/#concept-node-clone"> |
+<link rel="help" href="https://dom.spec.whatwg.org/#concept-node-clone-ext"> |
+<link rel="help" href="https://html.spec.whatwg.org/multipage/forms.html#the-textarea-element:concept-node-clone-ext"> |
+<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me"> |
+ |
+<script src="/resources/testharness.js"></script> |
+<script src="/resources/testharnessreport.js"></script> |
+ |
+<script> |
+"use strict"; |
+ |
+test(() => { |
+ const textarea = document.createElement("textarea"); |
+ textarea.value = "foo bar"; |
+ |
+ const copy = textarea.cloneNode(); |
+ assert_equals(copy.value, "foo bar"); |
+}, "textarea element's value should be cloned"); |
+ |
+test(() => { |
+ const textarea = document.createElement("textarea"); |
+ textarea.value = "foo bar"; |
+ |
+ const copy = textarea.cloneNode(); |
+ copy.setAttribute("value", "something else"); |
+ |
+ assert_equals(copy.value, "foo bar"); |
+}, "textarea element's dirty value flag should be cloned, so setAttribute doesn't affect the cloned textarea's value"); |
+ |
+</script> |