forked from mirrors/gecko-dev
7b53fcdbb6
MozReview-Commit-ID: BFaOv5i5Tun --HG-- extra : rebase_source : 5c2b5d1867eb5b48c56725b87d71dae72a83eb34
102 lines
3.3 KiB
HTML
102 lines
3.3 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=
|
|
-->
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Test for Bug </title>
|
|
|
|
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
|
|
<script type="application/javascript" src="inspector-helpers.js"></script>
|
|
<script type="application/javascript">
|
|
"use strict";
|
|
|
|
window.onload = function () {
|
|
SimpleTest.waitForExplicitFinish();
|
|
runNextTest();
|
|
};
|
|
|
|
let gWalker = null;
|
|
let gClient = null;
|
|
|
|
function assertOwnership() {
|
|
return assertOwnershipTrees(gWalker);
|
|
}
|
|
|
|
addTest(function setup() {
|
|
let url = document.getElementById("inspectorContent").href;
|
|
attachURL(url, function (err, client, tab, doc) {
|
|
let {InspectorFront} = require("devtools/shared/fronts/inspector");
|
|
let inspector = InspectorFront(client, tab);
|
|
promiseDone(inspector.getWalker().then(walker => {
|
|
ok(walker, "getWalker() should return an actor.");
|
|
gClient = client;
|
|
gWalker = walker;
|
|
}).then(runNextTest));
|
|
});
|
|
});
|
|
|
|
addTest(function testReleaseSubtree() {
|
|
let originalOwnershipSize = 0;
|
|
let longlist = null;
|
|
let firstChild = null;
|
|
promiseDone(gWalker.querySelectorAll(gWalker.rootNode, "#longlist div").then(list => {
|
|
// Make sure we have the 26 children of longlist in our ownership tree.
|
|
is(list.length, 26, "Expect 26 div children.");
|
|
// Make sure we've read in all those children and incorporated them
|
|
// in our ownership tree.
|
|
return list.items();
|
|
}).then((items)=> {
|
|
originalOwnershipSize = assertOwnership();
|
|
|
|
// Here is how the ownership tree is summed up:
|
|
// #document 1
|
|
// <html> 1
|
|
// <body> 1
|
|
// <div id=longlist> 1
|
|
// <div id=a>a</div> 26*2 (each child plus it's singleTextChild)
|
|
// ...
|
|
// <div id=z>z</div>
|
|
// -----
|
|
// 56
|
|
is(originalOwnershipSize, 56, "Correct number of items in ownership tree");
|
|
firstChild = items[0].actorID;
|
|
}).then(() => {
|
|
// Now get the longlist and release it from the ownership tree.
|
|
return gWalker.querySelector(gWalker.rootNode, "#longlist");
|
|
}).then(node => {
|
|
longlist = node.actorID;
|
|
return gWalker.releaseNode(node);
|
|
}).then(() => {
|
|
// Our ownership size should now be 53 fewer
|
|
// (we forgot about #longlist + 26 children + 26 singleTextChild nodes)
|
|
let newOwnershipSize = assertOwnership();
|
|
is(newOwnershipSize, originalOwnershipSize - 53,
|
|
"Ownership tree should be lower");
|
|
// Now verify that some nodes have gone away
|
|
return checkMissing(gClient, longlist);
|
|
}).then(() => {
|
|
return checkMissing(gClient, firstChild);
|
|
}).then(runNextTest));
|
|
});
|
|
|
|
addTest(function cleanup() {
|
|
gWalker = null;
|
|
gClient = null;
|
|
runNextTest();
|
|
});
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
|
|
<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
|
|
<p id="display"></p>
|
|
<div id="content" style="display: none">
|
|
|
|
</div>
|
|
<pre id="test">
|
|
</pre>
|
|
</body>
|
|
</html>
|