gecko/content/events/test/test_bug650493.html
2011-05-09 12:33:03 -07:00

189 lines
5.8 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=650493
-->
<head>
<title>Test for Bug 650493</title>
<script type="text/javascript" src="/MochiKit/packed.js"></script>
<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=650493">Mozilla Bug 650493</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
function getNodes() {
var walker = document.createTreeWalker($('content'), NodeFilter.SHOW_ALL, null, false);
var nodes = [];
do {
nodes.push(walker.currentNode);
} while(walker.nextNode());
return nodes;
}
function check() {
var current = getNodes();
is(nodes.length, current.length, "length after " + testName);
nodes.forEach(function(val, index) {
ok(current.indexOf(val) > -1, "nodes[" + index + "] (" + val + ") shouldn't exist after " + testName);
});
}
var nodes;
var testName;
nodes = getNodes();
check("empty");
// Set up listeners
root = $('content');
root.addEventListener("DOMNodeInserted", function(e) {
is(e.isTrusted, true, "untrusted mutation event");
var w = document.createTreeWalker(e.target, NodeFilter.SHOW_ALL, null, false);
do {
is(nodes.indexOf(w.currentNode), -1, "already have inserted node (" + w.currentNode + ") when " + testName);
nodes.push(w.currentNode);
} while(w.nextNode());
}, false);
root.addEventListener("DOMNodeRemoved", function(e) {
is(e.isTrusted, true, "untrusted mutation event");
var w = document.createTreeWalker(e.target, NodeFilter.SHOW_ALL, null, false);
do {
var index = nodes.indexOf(w.currentNode);
ok(index != -1, "missing removed node (" + w.currentNode + ") when " + testName);
nodes.splice(index, 1);
} while(w.nextNode());
}, false);
testName = "text-only innerHTML";
root.innerHTML = "hello world";
check();
testName = "innerHTML with <b>";
root.innerHTML = "<b>bold</b> world";
check();
testName = "complex innerHTML";
root.innerHTML = "<b>b<span>old</span></b> <strong>world";
check();
testName = "replacing using .textContent";
root.textContent = "i'm just a plain text minding my own business";
check();
testName = "clearing using .textContent";
root.textContent = "";
check();
testName = "inserting using .textContent";
root.textContent = "i'm new text!!";
check();
testName = "inserting using .textContent";
root.textContent = "i'm new text!!";
check();
testName = "preparing to normalize";
root.innerHTML = "<u><b>foo</b></u> ";
var u = root.firstChild;
is(u.nodeName, "U", "got the right node");
var b = u.firstChild;
is(b.nodeName, "B", "got the right node");
b.insertBefore(document.createTextNode(""), b.firstChild);
b.insertBefore(document.createTextNode(""), b.firstChild);
b.appendChild(document.createTextNode(""));
b.appendChild(document.createTextNode("hello"));
b.appendChild(document.createTextNode("world"));
u.appendChild(document.createTextNode("foo"));
u.appendChild(document.createTextNode(""));
u.appendChild(document.createTextNode("bar"));
check();
testName = "normalizing";
root.normalize();
check();
testName = "prepare script/style";
script = document.createElement("script");
script.appendChild(document.createTextNode("void(0);"));
root.appendChild(script);
style = document.createElement("style");
root.appendChild(style);
check();
testName = "set something in script";
script.text = "something";
check();
testName = "set something in style";
style.innerHTML = "something { dislay: none; }";
check();
testName = "moving style";
root.insertBefore(style, root.firstChild);
check();
testName = "replacing script";
root.replaceChild(b, script);
check();
testName = "doc-fragment insert in the middle";
frag = document.createDocumentFragment();
frag.addEventListener("DOMNodeRemoved", function(e) {
var index = children.indexOf(e.target);
ok(index != -1, "unknown child removed from fragment");
children.splice(index, 1);
}, false);
var children = [];
children.push(document.createTextNode("foo"));
children.push(document.createTextNode("bar"));
children.push(document.createElement("span"));
children.push(document.createElement("b"));
children[2].appendChild(document.createElement("i"));
children.forEach(function(child) { frag.appendChild(child); });
ok(root.firstChild, "need to have children in order to test inserting before end");
root.replaceChild(frag, root.firstChild);
check();
is(children.length, 0, "should have received DOMNodeRemoved for all frag children when inserting");
is(frag.childNodes.length, 0, "fragment should be empty when inserting");
testName = "doc-fragment append at the end";
children.push(document.createTextNode("foo"));
children.push(document.createTextNode("bar"));
children.push(document.createElement("span"));
children.push(document.createElement("b"));
children[2].appendChild(document.createElement("i"));
children.forEach(function(child) { frag.appendChild(child); });
root.appendChild(frag);
check();
is(children.length, 0, "should have received DOMNodeRemoved for all frag children when appending");
is(frag.childNodes.length, 0, "fragment should be empty when appending");
testName = "prepare replaceWholeText";
var textNode;
root.appendChild(document.createTextNode("hello"));
root.appendChild(document.createTextNode(""));
root.appendChild(textNode = document.createTextNode("world"));
root.appendChild(document.createTextNode("fahrvergnugen"));
root.appendChild(document.createTextNode(""));
root.appendChild(document.createElement("div"));
root.appendChild(document.createTextNode("smorgasbord"));
root.appendChild(document.createTextNode(""));
check();
testName = "run replaceWholeText";
textNode.replaceWholeText("supercalifragilisticexpialidocious");
check();
</script>
</body>
</html>