devtools/server/tests/chrome/test_inspector-hide.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug </title>
   9
  10   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  11   <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
  12   <script type="application/javascript" src="inspector-helpers.js"></script>
  13   <script type="application/javascript">
  14 "use strict";
  15
  16 window.onload = function() {
  17   SimpleTest.waitForExplicitFinish();
  18   runNextTest();
  19 };
  20
  21 let gWalker = null;
  22 let gInspectee = null;
  23
  24 addTest(async function setup() {
  25   const url = document.getElementById("inspectorContent").href;
  26   const { target, doc } = await attachURL(url);
  27   const inspector = await target.getFront("inspector");
  28   gInspectee = doc;
  29   gWalker = inspector.walker;
  30   runNextTest();
  31 });
  32
  33 addTest(function testRearrange() {
  34   let listFront = null;
  35   const listNode = gInspectee.querySelector("#longlist");
  36
  37   promiseDone(gWalker.querySelector(gWalker.rootNode, "#longlist").then(front => {
  38     listFront = front;
  39   }).then(() => {
  40     const computed = gInspectee.defaultView.getComputedStyle(listNode);
  41     is(computed.visibility, "visible", "Node should be visible to start with");
  42     return gWalker.hideNode(listFront);
  43   }).then(() => {
  44     const computed = gInspectee.defaultView.getComputedStyle(listNode);
  45     is(computed.visibility, "hidden", "Node should be hidden");
  46     return gWalker.unhideNode(listFront);
  47   }).then(() => {
  48     const computed = gInspectee.defaultView.getComputedStyle(listNode);
  49     is(computed.visibility, "visible", "Node should be visible again.");
  50   }).then(runNextTest));
  51 });
  52
  53 addTest(function cleanup() {
  54   gWalker = null;
  55   gInspectee = null;
  56   runNextTest();
  57 });
  58
  59   </script>
  60 </head>
  61 <body>
  62 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
  63 <a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
  64 <p id="display"></p>
  65 <div id="content" style="display: none">
  66
  67 </div>
  68 <pre id="test">
  69 </pre>
  70 </body>
  71 </html>