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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/server/tests/mochitest/test_inspector-remove.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/server/tests/mochitest/test_inspector-remove.html')
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diff --git a/devtools/server/tests/mochitest/test_inspector-remove.html b/devtools/server/tests/mochitest/test_inspector-remove.html
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@@ -0,0 +1,117 @@
+<!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;version=1.8" src="inspector-helpers.js"></script>
+ <script type="application/javascript;version=1.8">
+const inspector = require("devtools/shared/fronts/inspector");
+
+window.onload = function() {
+ SimpleTest.waitForExplicitFinish();
+ runNextTest();
+}
+
+var gWalker = null;
+var gClient = null;
+
+function assertOwnership() {
+ return assertOwnershipTrees(gWalker);
+}
+
+function ignoreNode(node) {
+ // Duplicate the walker logic to skip blank nodes...
+ return node.nodeType === Components.interfaces.nsIDOMNode.TEXT_NODE &&
+ !/[^\s]/.test(node.nodeValue);
+}
+
+addTest(function setup() {
+ let url = document.getElementById("inspectorContent").href;
+ attachURL(url, function(err, client, tab, doc) {
+ gInspectee = 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 testRemoveSubtree() {
+ let originalOwnershipSize = 0;
+ let longlist = null;
+ let longlistID = null;
+
+ let nextSibling = gInspectee.querySelector("#longlist").nextSibling;
+ while (nextSibling && ignoreNode(nextSibling)) {
+ nextSibling = nextSibling.nextSibling;
+ }
+
+ let previousSibling = gInspectee.querySelector("#longlist").previousSibling;
+ while (previousSibling && ignoreNode(previousSibling)) {
+ previousSibling = previousSibling.previousSibling;
+ }
+
+ promiseDone(gWalker.querySelector(gWalker.rootNode, "#longlist").then(listFront => {
+ longlist = listFront;
+ longlistID = longlist.actorID;
+ }).then(() => {
+ return gWalker.children(longlist);
+ }).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");
+ return gWalker.removeNode(longlist);
+ }).then(siblings => {
+ is(siblings.previousSibling.rawNode(), previousSibling, "Should have returned the previous sibling.");
+ is(siblings.nextSibling.rawNode(), nextSibling, "Should have returned the next sibling.");
+ return waitForMutation(gWalker, isChildList);
+ }).then(() => {
+ // Our ownership size should now be 51 fewer (we forgot about #longlist + 26
+ // children + 26 singleTextChild nodes, but learned about #longlist's
+ // prev/next sibling)
+ let newOwnershipSize = assertOwnership();
+ is(newOwnershipSize, originalOwnershipSize - 51,
+ "Ownership tree should be lower");
+ // Now verify that some nodes have gone away
+ return checkMissing(gClient, longlistID);
+ }).then(runNextTest));
+});
+
+addTest(function cleanup() {
+ delete gWalker;
+ delete gClient;
+ 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>