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Diffstat (limited to '')
| -rw-r--r-- | dom/base/test/test_custom_element.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dom/base/test/test_custom_element.html b/dom/base/test/test_custom_element.html new file mode 100644 index 0000000000..7c87e0416f --- /dev/null +++ b/dom/base/test/test_custom_element.html @@ -0,0 +1,29 @@ +<!DOCTYPE html> +<html> + <head> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + </head> + <body onload="startTests()"> + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=783129" target="_blank">Mozilla Bug 783129</a> + <iframe id="fooframe" src="/"></iframe> + <script type="application/javascript"> + + /** Test for Bug 783129 **/ + SimpleTest.waitForExplicitFinish(); + + function startTests() { + var frame = document.getElementById("fooframe"); + class XFoo extends frame.contentWindow.HTMLElement {}; + frame.contentWindow.customElements.define("x-foo", XFoo); + var elem = new XFoo(); + is(elem.tagName, "X-FOO", "Constructor should create an x-foo element."); + + var anotherElem = $("fooframe").contentDocument.createElement("x-foo"); + is(anotherElem.tagName, "X-FOO", "createElement should create an x-foo element."); + SimpleTest.finish(); + } + + </script> + </body> +</html> |