devtools/server/tests/chrome/test_inspector-changevalue.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 gInspectee = null;
  22 let gWalker = null;
  23
  24 addTest(async function setup() {
  25   const url = document.getElementById("inspectorContent").href;
  26   const { target, doc } = await attachURL(url);
  27   gInspectee = doc;
  28   const inspector = await target.getFront("inspector");
  29   gWalker = inspector.walker;
  30   runNextTest();
  31 });
  32
  33 addTest(function testChangeValue() {
  34   const contentNode = gInspectee.querySelector("#a").firstChild;
  35   let nodeFront;
  36   promiseDone(gWalker.querySelector(gWalker.rootNode, "#a").then(front => {
  37     // Get the text child
  38     return gWalker.children(front, { maxNodes: 1 });
  39   }).then(children => {
  40     nodeFront = children.nodes[0];
  41     is(nodeFront.nodeType, Node.TEXT_NODE);
  42     return nodeFront.setNodeValue("newvalue");
  43   }).then(() => {
  44     // We're only going to test that the change hit the document.
  45     // There are other tests that make sure changes are propagated
  46     // to the client.
  47     is(contentNode.nodeValue, "newvalue", "Node should have a new value.");
  48   }).then(runNextTest));
  49 });
  50
  51 addTest(function cleanup() {
  52   gWalker = null;
  53   gInspectee = null;
  54   runNextTest();
  55 });
  56   </script>
  57 </head>
  58 <body>
  59 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
  60 <a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
  61 <p id="display"></p>
  62 <div id="content" style="display: none">
  63
  64 </div>
  65 <pre id="test">
  66 </pre>
  67 </body>
  68 </html>