toolkit/devtools/server/tests/mochitest/test_inspector-release.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/mochitest/test_inspector-release.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,93 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=
     1.8 +-->
     1.9 +<head>
    1.10 +  <meta charset="utf-8">
    1.11 +  <title>Test for Bug </title>
    1.12 +
    1.13 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
    1.14 +  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
    1.15 +  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
    1.16 +  <script type="application/javascript;version=1.8">
    1.17 +Components.utils.import("resource://gre/modules/devtools/Loader.jsm");
    1.18 +const {Promise: promise} = Components.utils.import("resource://gre/modules/Promise.jsm", {});
    1.19 +
    1.20 +const inspector = devtools.require("devtools/server/actors/inspector");
    1.21 +
    1.22 +window.onload = function() {
    1.23 +  SimpleTest.waitForExplicitFinish();
    1.24 +  runNextTest();
    1.25 +}
    1.26 +
    1.27 +var gWalker = null;
    1.28 +var gClient = null;
    1.29 +
    1.30 +function assertOwnership() {
    1.31 +  return assertOwnershipTrees(gWalker);
    1.32 +}
    1.33 +
    1.34 +addTest(function setup() {
    1.35 +  let url = document.getElementById("inspectorContent").href;
    1.36 +  attachURL(url, function(err, client, tab, doc) {
    1.37 +    let {InspectorFront} = devtools.require("devtools/server/actors/inspector");
    1.38 +    let inspector = InspectorFront(client, tab);
    1.39 +    promiseDone(inspector.getWalker().then(walker => {
    1.40 +      ok(walker, "getWalker() should return an actor.");
    1.41 +      gClient = client;
    1.42 +      gWalker = walker;
    1.43 +    }).then(runNextTest));
    1.44 +  });
    1.45 +});
    1.46 +
    1.47 +addTest(function testReleaseSubtree() {
    1.48 +  let originalOwnershipSize = 0;
    1.49 +  let longlist = null;
    1.50 +  let firstChild = null;
    1.51 +  promiseDone(gWalker.querySelectorAll(gWalker.rootNode, "#longlist div").then(list => {
    1.52 +    // Make sure we have the 26 children of longlist in our ownership tree.
    1.53 +    is(list.length, 26, "Expect 26 div children.");
    1.54 +    // Make sure we've read in all those children and incorporated them in our ownership tree.
    1.55 +    return list.items();
    1.56 +  }).then((items)=> {
    1.57 +    originalOwnershipSize = assertOwnership();
    1.58 +    ok(originalOwnershipSize > 26, "Should have at least 26 items in our ownership tree");
    1.59 +    firstChild = items[0].actorID;
    1.60 +  }).then(() => {
    1.61 +    // Now get the longlist and release it from the ownership tree.
    1.62 +    return gWalker.querySelector(gWalker.rootNode, "#longlist");
    1.63 +  }).then(node => {
    1.64 +    longlist = node.actorID;
    1.65 +    return gWalker.releaseNode(node);
    1.66 +  }).then(() => {
    1.67 +    // Our ownership size should now be 27 fewer (we forgot about #longlist + 26 children)
    1.68 +    let newOwnershipSize = assertOwnership();
    1.69 +    is(newOwnershipSize, originalOwnershipSize - 27, "Ownership tree should have dropped by 27 nodes");
    1.70 +    // Now verify that some nodes have gone away
    1.71 +    return checkMissing(gClient, longlist);
    1.72 +  }).then(() => {
    1.73 +    return checkMissing(gClient, firstChild);
    1.74 +  }).then(runNextTest));
    1.75 +});
    1.76 +
    1.77 +addTest(function cleanup() {
    1.78 +  delete gWalker;
    1.79 +  delete gClient;
    1.80 +  runNextTest();
    1.81 +});
    1.82 +
    1.83 +
    1.84 +  </script>
    1.85 +</head>
    1.86 +<body>
    1.87 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
    1.88 +<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
    1.89 +<p id="display"></p>
    1.90 +<div id="content" style="display: none">
    1.91 +
    1.92 +</div>
    1.93 +<pre id="test">
    1.94 +</pre>
    1.95 +</body>
    1.96 +</html>

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