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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=328885
-->
<head>
<title>Test for Bug 328885</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.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=328885">Mozilla Bug 328885</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<input type="text" id="inputelement"
style="position: absolute; left: 0px; top: 0px;">
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 328885 **/
var inputelement = null;
var mutationCount = 0;
function mutationListener(evt) {
++mutationCount;
}
function clickTest() {
inputelement.addEventListener("DOMSubtreeModified", mutationListener);
inputelement.addEventListener("DOMNodeInserted", mutationListener);
inputelement.addEventListener("DOMNodeRemoved", mutationListener);
inputelement.addEventListener("DOMNodeRemovedFromDocument", mutationListener);
inputelement.addEventListener("DOMNodeInsertedIntoDocument", mutationListener);
inputelement.addEventListener("DOMAttrModified", mutationListener);
inputelement.addEventListener("DOMCharacterDataModified", mutationListener);
inputelement.addEventListener('click',
function(event) {
var evt = SpecialPowers.wrap(event);
ok(SpecialPowers.wrap(HTMLDivElement).isInstance(evt.originalTarget),
"(1) Wrong originalTarget!");
is(SpecialPowers.unwrap(evt.originalTarget.parentNode), inputelement,
"(2) Wront parent node!");
ok(mutationCount == 0, "(3) No mutations should have happened! [" + mutationCount + "]");
evt.originalTarget.textContent = "foo";
ok(mutationCount == 0, "(4) Mutation listener shouldn't have been called! [" + mutationCount + "]");
evt.originalTarget.innerHTML = "foo2";
ok(mutationCount == 0, "(5) Mutation listener shouldn't have been called! [" + mutationCount + "]");
evt.originalTarget.lastChild.data = "bar";
ok(mutationCount == 0, "(6) Mutation listener shouldn't have been called! [" + mutationCount + "]");
var r = SpecialPowers.wrap(document.createRange());
r.selectNodeContents(evt.originalTarget);
r.deleteContents();
ok(mutationCount == 0, "(7) Mutation listener shouldn't have been called! [" + mutationCount + "]");
evt.originalTarget.textContent = "foo";
ok(mutationCount == 0, "(8) Mutation listener shouldn't have been called! [" + mutationCount + "]");
r = SpecialPowers.wrap(document.createRange());
r.selectNodeContents(evt.originalTarget);
r.extractContents();
ok(mutationCount == 0, "(9) Mutation listener shouldn't have been called! [" + mutationCount + "]");
evt.originalTarget.setAttribute("foo", "bar");
ok(mutationCount == 0, "(10) Mutation listener shouldn't have been called! ["+ mutationCount + "]");
// We played with the internal div, now restore its initial state
evt.originalTarget.replaceChildren(new Text());
// Same tests with non-native-anononymous element.
// mutationCount should be increased by 2 each time, since there is
// first a mutation specific event and then DOMSubtreeModified.
inputelement.textContent = "foo";
ok(mutationCount == 2, "(11) Mutation listener should have been called! [" + mutationCount + "]");
inputelement.lastChild.data = "bar";
ok(mutationCount == 4, "(12) Mutation listener should have been called! [" + mutationCount + "]");
r = document.createRange();
r.selectNodeContents(inputelement);
r.deleteContents();
ok(mutationCount == 6, "(13) Mutation listener should have been called! [" + mutationCount + "]");
inputelement.textContent = "foo";
ok(mutationCount == 8, "(14) Mutation listener should have been called! [" + mutationCount + "]");
r = document.createRange();
r.selectNodeContents(inputelement);
r.extractContents();
ok(mutationCount == 10, "(15) Mutation listener should have been called! [" + mutationCount + "]");
inputelement.setAttribute("foo", "bar");
ok(mutationCount == 12, "(16) Mutation listener should have been called! ["+ mutationCount + "]");
// Then try some mixed mutations. The mutation handler of non-native-a
inputelement.addEventListener("DOMAttrModified",
function (evt2) {
evt.originalTarget.setAttribute("foo", "bar" + mutationCount);
ok(evt.originalTarget.getAttribute("foo") == "bar" + mutationCount,
"(17) Couldn't update the attribute?!?");
});
inputelement.setAttribute("foo", "");
ok(mutationCount == 14, "(18) Mutation listener should have been called! ["+ mutationCount + "]");
inputelement.textContent = "foo";
ok(mutationCount == 16, "(19) Mutation listener should have been called! ["+ mutationCount + "]");
inputelement.addEventListener("DOMCharacterDataModified",
function (evt2) {
evt.originalTarget.textContent = "bar" + mutationCount;
});
// This one deletes and inserts a new node, then DOMSubtreeModified.
inputelement.textContent = "bar";
ok(mutationCount == 19, "(20) Mutation listener should have been called! ["+ mutationCount + "]");
});
synthesizeMouseAtCenter(inputelement, {}, window);
SimpleTest.finish();
}
function doTest() {
inputelement = document.getElementById('inputelement');
inputelement.focus();
setTimeout(clickTest, 100);
}
SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("untriaged");
addLoadEvent(doTest);
</script>
</pre>
</body>
</html>
|
