forked from mirrors/gecko-dev
7b53fcdbb6
MozReview-Commit-ID: BFaOv5i5Tun --HG-- extra : rebase_source : 5c2b5d1867eb5b48c56725b87d71dae72a83eb34
118 lines
3.7 KiB
HTML
118 lines
3.7 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug </title>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
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<script type="application/javascript" src="inspector-helpers.js"></script>
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<script type="application/javascript">
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"use strict";
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const inspector = require("devtools/server/actors/inspector");
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window.onload = function () {
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SimpleTest.waitForExplicitFinish();
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runNextTest();
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};
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let gWalker = null;
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let gInspectee = null;
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addTest(function setup() {
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let url = document.getElementById("inspectorContent").href;
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attachURL(url, function (err, client, tab, doc) {
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gInspectee = doc;
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let {InspectorFront} = require("devtools/shared/fronts/inspector");
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let inspectorFront = InspectorFront(client, tab);
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promiseDone(inspectorFront.getWalker().then(walker => {
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ok(walker, "getWalker() should return an actor.");
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gWalker = walker;
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}).then(runNextTest));
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});
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});
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addAsyncTest(function* testRearrange() {
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let longlist = yield gWalker.querySelector(gWalker.rootNode, "#longlist");
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let children = yield gWalker.children(longlist);
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let nodeA = children.nodes[0];
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is(nodeA.id, "a", "Got the expected node.");
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// Move nodeA to the end of the list.
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yield gWalker.insertBefore(nodeA, longlist, null);
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ok(!gInspectee.querySelector("#a").nextSibling,
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"a should now be at the end of the list.");
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children = yield gWalker.children(longlist);
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is(nodeA, children.nodes[children.nodes.length - 1],
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"a should now be the last returned child.");
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// Now move it to the middle of the list.
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let nextNode = children.nodes[13];
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yield gWalker.insertBefore(nodeA, longlist, nextNode);
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let sibling =
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new inspector._documentWalker(gInspectee.querySelector("#a"), window).nextSibling();
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is(sibling, nextNode.rawNode(), "Node should match the expected next node.");
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children = yield gWalker.children(longlist);
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is(nodeA, children.nodes[13], "a should be where we expect it.");
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is(nextNode, children.nodes[14], "next node should be where we expect it.");
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runNextTest();
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});
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addAsyncTest(function* testInsertInvalidInput() {
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let longlist = yield gWalker.querySelector(gWalker.rootNode, "#longlist");
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let children = yield gWalker.children(longlist);
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let nodeA = children.nodes[0];
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let nextSibling = children.nodes[1];
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// Now move it to the original location and make sure no mutation happens.
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let hasMutated = false;
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let observer = new gInspectee.defaultView.MutationObserver(() => {
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hasMutated = true;
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});
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observer.observe(longlist.rawNode(), {
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childList: true,
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});
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yield gWalker.insertBefore(nodeA, longlist, nodeA);
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ok(!hasMutated, "hasn't mutated");
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hasMutated = false;
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yield gWalker.insertBefore(nodeA, longlist, nextSibling);
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ok(!hasMutated, "still hasn't mutated after inserting before nextSibling");
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hasMutated = false;
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yield gWalker.insertBefore(nodeA, longlist);
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ok(hasMutated, "has mutated after inserting with null sibling");
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hasMutated = false;
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yield gWalker.insertBefore(nodeA, longlist);
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ok(!hasMutated, "hasn't mutated after inserting with null sibling again");
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observer.disconnect();
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runNextTest();
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});
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addTest(function cleanup() {
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gWalker = null;
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gInspectee = null;
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runNextTest();
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});
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</script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
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<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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