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<?xml version="1.0"?>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=564863
-->
<head>
<title>Test for Bug 564863</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<style>
* {
color: rgb(0, 0, 0);
}
#xul_id {
color: rgb(30, 30, 30);
}
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=564863">Mozilla Bug 564863</a>
<!-- DOM to muck around with for tests -->
<p id="root">
<xul:button id="xul_id" />
</p>
<pre id="test">
<script type="application/javascript">
<![CDATA[
SimpleTest.waitForExplicitFinish();
(async function runTests() {
root = $('root');
xul = root.children[0];
var xul_cs = getComputedStyle(xul, "");
function checkHasId(test) {
// Check computed style first to avoid flushes from hiding problems
checkHasIdNoGEBI(test);
is($("xul_id"), xul, "xul getElementById " + test);
}
function checkHasIdNoGEBI(test) {
const connected = test != "removed node";
is(xul_cs.color, connected ? "rgb(30, 30, 30)" : "", "xul color " + test);
is(xul.id, "xul_id", "xul id " + test);
}
function checkHasNoId(removed, test) {
// XXX This fails for some reason when this is run as a Mochitest chrome, but
// not when run as a Mochitest plain.
//is(xul_cs.color, "rgb(0, 0, 0)", "xul color " + test);
attrValue = removed ? null : "";
is(xul.id, "", "xul id " + test);
is(xul.getAttribute("id"), "", "xul getAttribute " + test);
is($("xul_id"), null, "xul getElementById " + test);
}
// Check that dynamic modifications of attribute work
checkHasId("in markup");
xul.id = "";
checkHasNoId(false, "set to empty");
xul.id = "xul_id";
checkHasId("set using .id");
xul.setAttribute("id", "");
checkHasNoId(false, "setAttribute to empty");
xul.id = "xul_id";
checkHasId("set again using .id");
xul.removeAttribute("id");
checkHasNoId(true, "removed attribute");
xul.setAttribute("id", "xul_id");
checkHasId("set using setAttribute");
t3 = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "button");
t3.id = "xul_id";
// Check that inserting elements before/after existing work
function insertAfter(newChild, existing) {
existing.parentNode.insertBefore(newChild, existing.nextSibling);
}
function insertBefore(newChild, existing) {
existing.parentNode.insertBefore(newChild, existing);
}
function removeNode(child) {
child.remove();
}
insertAfter(t3, xul);
checkHasId("inserted after");
insertBefore(t3, xul);
checkHasIdNoGEBI("inserted before");
is($("xul_id"), t3, "xul getElementById inserted before");
t3.removeAttribute("id");
checkHasId("removed tx attribute");
t3.setAttribute("id", "xul_id");
checkHasIdNoGEBI("setAttribute before");
is($("xul_id"), t3, "xul getElementById setAttribute before");
removeNode(t3);
checkHasId("removed temporaries");
removeNode(xul);
checkHasIdNoGEBI("removed node");
// Re-add the id inside a mutation event on a XUL element
is($("xul_id"), null, "no xul");
xul = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "button");
xul.id = "xul_id";
root.appendChild(xul);
is($("xul_id"), xul, "new xul is set up");
let mutation;
const observer = new MutationObserver((aMutationList, aObserver) => {
mutation = aMutationList[0];
aObserver.disconnect();
});
observer.observe(xul, { attributes: true });
xul.removeAttribute("id");
await new Promise(SimpleTest.executeSoon);
if (mutation) {
is(mutation.target, xul, "target is xul");
is(xul.getAttribute("id"), "", "xul no longer has id attr");
is(xul.id, "", "xul no longer has id");
xul.id = "other_xul_id";
} else {
observer.disconnect();
ok(false, "mutation should've occurred");
}
is($("xul_id"), null, "xul_id was removed from table");
is($("other_xul_id"), xul, "other_xul_id was added");
removeNode(xul);
is($("other_xul_id"), null, "other_xul_id was removed");
SimpleTest.finish();
})();
]]>
</script>
</pre>
</body>
</html>
|
