devtools/server/tests/chrome/test_inspector-changeattrs.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 testChangeAttrs() {
  34   const attrNode = gInspectee.querySelector("#a");
  35   let attrFront;
  36   promiseDone(gWalker.querySelector(gWalker.rootNode, "#a").then(front => {
  37     attrFront = front;
  38     dump("attrFront is: " + attrFront + "\n");
  39     // Add a few attributes.
  40     const list = attrFront.startModifyingAttributes();
  41     list.setAttribute("data-newattr", "newvalue");
  42     list.setAttribute("data-newattr2", "newvalue");
  43     return list.apply();
  44   }).then(() => {
  45     // We're only going to test that the change hit the document.
  46     // There are other tests that make sure changes are propagated
  47     // to the client.
  48     is(attrNode.getAttribute("data-newattr"), "newvalue",
  49        "Node should have the first new attribute");
  50     is(attrNode.getAttribute("data-newattr2"), "newvalue",
  51        "Node should have the second new attribute.");
  52   }).then(() => {
  53     // Change an attribute.
  54     const list = attrFront.startModifyingAttributes();
  55     list.setAttribute("data-newattr", "changedvalue");
  56     return list.apply();
  57   }).then(() => {
  58     is(attrNode.getAttribute("data-newattr"), "changedvalue",
  59        "Node should have the changed first value.");
  60     is(attrNode.getAttribute("data-newattr2"), "newvalue",
  61        "Second value should remain unchanged.");
  62   }).then(() => {
  63     const list = attrFront.startModifyingAttributes();
  64     list.removeAttribute("data-newattr2");
  65     return list.apply();
  66   }).then(() => {
  67     is(attrNode.getAttribute("data-newattr"), "changedvalue",
  68        "Node should have the changed first value.");
  69     ok(!attrNode.hasAttribute("data-newattr2"), "Second value should be removed.");
  70   }).then(runNextTest));
  71 });
  72
  73 addTest(function cleanup() {
  74   gWalker = null;
  75   gInspectee = null;
  76   runNextTest();
  77 });
  78   </script>
  79 </head>
  80 <body>
  81 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
  82 <a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
  83 <p id="display"></p>
  84 <div id="content" style="display: none">
  85
  86 </div>
  87 <pre id="test">
  88 </pre>
  89 </body>
  90 </html>