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Diffstat (limited to 'testing/web-platform/tests/selection/extend-exception.html')
| -rw-r--r-- | testing/web-platform/tests/selection/extend-exception.html | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/selection/extend-exception.html b/testing/web-platform/tests/selection/extend-exception.html new file mode 100644 index 0000000000..67e880fa1c --- /dev/null +++ b/testing/web-platform/tests/selection/extend-exception.html @@ -0,0 +1,21 @@ +<!doctype html> +<html> +<title>Selection extend() test thrown exceptions</title> +<meta charset=utf-8> +<body> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> +"use strict"; + +test(function() { + let div = document.createElement("div"); + document.body.appendChild(div); + + assert_throws_dom("INVALID_STATE_ERR", function() { getSelection().extend(div) }, "InvalidStateError exception should be thrown for extend() due to no ranges being added to Selection"); + + this.add_cleanup(function() { div.remove() }); +}, "InvalidStateError exception is thrown for extend() when no ranges are present in Selection"); +</script> +</body> +</html>
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