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| author | Gaming4JC <g4jc@hyperbola.info> | 2020-01-22 21:39:34 -0500 |
|---|---|---|
| committer | Gaming4JC <g4jc@hyperbola.info> | 2020-01-26 15:50:51 -0500 |
| commit | 53319e5df69201d41cbd07419aad40f37418dd02 (patch) | |
| tree | 597e0705c835c00409df3ce1d05ab8864eb0c9ac /dom/tests | |
| parent | a8bf089e8aa0e8f552ece98f14910b3fc21dc0c5 (diff) | |
| download | UXP-53319e5df69201d41cbd07419aad40f37418dd02.tar UXP-53319e5df69201d41cbd07419aad40f37418dd02.tar.gz UXP-53319e5df69201d41cbd07419aad40f37418dd02.tar.lz UXP-53319e5df69201d41cbd07419aad40f37418dd02.tar.xz UXP-53319e5df69201d41cbd07419aad40f37418dd02.zip | |
Bug 1407669 - Fix custom element creation hides uncatchable exceptions from the constructor.
Tag UXP Issue #1344
Diffstat (limited to 'dom/tests')
| -rw-r--r-- | dom/tests/mochitest/webcomponents/mochitest.ini | 2 | ||||
| -rw-r--r-- | dom/tests/mochitest/webcomponents/test_custom_element_uncatchable_exception.html | 37 |
2 files changed, 39 insertions, 0 deletions
diff --git a/dom/tests/mochitest/webcomponents/mochitest.ini b/dom/tests/mochitest/webcomponents/mochitest.ini index 3559f33c1..f5d0f84ea 100644 --- a/dom/tests/mochitest/webcomponents/mochitest.ini +++ b/dom/tests/mochitest/webcomponents/mochitest.ini @@ -21,6 +21,8 @@ skip-if = true || stylo # disabled - See bug 1390396 and 1293844 [test_custom_element_throw_on_dynamic_markup_insertion.html] [test_custom_element_get.html] [test_custom_element_when_defined.html] +[test_custom_element_uncatchable_exception.html] +skip-if = !debug # TestFunctions only applied in debug builds [test_nested_content_element.html] [test_dest_insertion_points.html] [test_dest_insertion_points_shadow.html] diff --git a/dom/tests/mochitest/webcomponents/test_custom_element_uncatchable_exception.html b/dom/tests/mochitest/webcomponents/test_custom_element_uncatchable_exception.html new file mode 100644 index 000000000..f60bf1674 --- /dev/null +++ b/dom/tests/mochitest/webcomponents/test_custom_element_uncatchable_exception.html @@ -0,0 +1,37 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1407669 +--> +<head> + <title>Test custom elements runtime exception</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1407669">Bug 1407669</a> +<script type="text/javascript"> + +SimpleTest.waitForExplicitFinish(); +SpecialPowers.pushPrefEnv({set: [['dom.expose_test_interfaces', true]]}, function() { + window.onerror = function (e) { + ok(false, "How did we get here!?"); + } + + class Foo extends HTMLElement { + constructor() { + super() + TestFunctions.throwUncatchableException(); + } + } + + customElements.define("test-custom-element", Foo); + let element = document.createElement("test-custom-element"); + is(element instanceof HTMLUnknownElement, true, "It should be a HTMLUnknownElement when uncatchable exception throws in constructor"); + ok(true, "Uncatchable exception should not report"); + SimpleTest.finish(); +}); + +</script> +</body> +</html> |