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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/tests/mochitest/webcomponents/test_document_register_base_queue.html | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/tests/mochitest/webcomponents/test_document_register_base_queue.html')
-rw-r--r-- | dom/tests/mochitest/webcomponents/test_document_register_base_queue.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dom/tests/mochitest/webcomponents/test_document_register_base_queue.html b/dom/tests/mochitest/webcomponents/test_document_register_base_queue.html new file mode 100644 index 000000000..c839857b4 --- /dev/null +++ b/dom/tests/mochitest/webcomponents/test_document_register_base_queue.html @@ -0,0 +1,48 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=783129 +--> +<head> + <title>Test for document.registerElement lifecycle callback</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +<script> +var p = Object.create(HTMLElement.prototype); + +var createdCallbackCallCount = 0; + +// By the time the base element queue is processed via the microtask, +// both x-hello elements should be in the document. +p.createdCallback = function() { + var one = document.getElementById("one"); + var two = document.getElementById("two"); + isnot(one, null, "First x-hello element should be in the tree."); + isnot(two, null, "Second x-hello element should be in the tree."); + createdCallbackCallCount++; + if (createdCallbackCallCount == 2) { + SimpleTest.finish(); + } + + if (createdCallbackCallCount > 2) { + ok(false, "Created callback called too much."); + } +}; + +p.attributeChangedCallback = function(name, oldValue, newValue) { + ok(false, "Attribute changed callback should not be called because callbacks should not be queued until created callback invoked."); +}; + +document.registerElement("x-hello", { prototype: p }); + +SimpleTest.waitForExplicitFinish(); +</script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=783129">Bug 783129</a> +<x-hello id="one"></x-hello> +<x-hello id="two"></x-hello> +<script> +</script> +</body> +</html> |