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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/bindings/test/test_named_getter_enumerability.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/bindings/test/test_named_getter_enumerability.html')
| -rw-r--r-- | dom/bindings/test/test_named_getter_enumerability.html | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dom/bindings/test/test_named_getter_enumerability.html b/dom/bindings/test/test_named_getter_enumerability.html new file mode 100644 index 000000000..641f78ab2 --- /dev/null +++ b/dom/bindings/test/test_named_getter_enumerability.html @@ -0,0 +1,40 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>Test for named getter enumerability</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="log"></div> +<script> +test(function() { + var list = document.getElementsByTagName("div"); + var desc = Object.getOwnPropertyDescriptor(list, "0"); + assert_equals(typeof desc, "object", "Should have a '0' property"); + assert_true(desc.enumerable, "'0' property should be enumerable"); + desc = Object.getOwnPropertyDescriptor(list, "log"); + assert_equals(typeof desc, "object", "Should have a 'log' property"); + assert_false(desc.enumerable, "'log' property should not be enumerable"); +}, "Correct getOwnPropertyDescriptor behavior"); +test(function() { + var list = document.getElementsByTagName("div"); + props = []; + for (var prop in list) { + props.push(prop); + } + assert_not_equals(props.indexOf("0"), -1, "Should enumerate '0'"); + assert_equals(props.indexOf("log"), -1, "Should not enumerate 'log'"); +}, "Correct enumeration behavior"); +test(function() { + var list = document.getElementsByTagName("div"); + props = Object.keys(list) + assert_not_equals(props.indexOf("0"), -1, "Keys should contain '0'"); + assert_equals(props.indexOf("log"), -1, "Keys should not contain 'log'"); +}, "Correct keys() behavior"); +test(function() { + var list = document.getElementsByTagName("div"); + props = Object.getOwnPropertyNames(list) + assert_not_equals(props.indexOf("0"), -1, + "own prop names should contain '0'"); + assert_not_equals(props.indexOf("log"), -1, + "own prop names should contain 'log'"); +}, "Correct getOwnPropertyNames() behavior"); +</script> |