editor/libeditor/tests/test_bug635636.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=635636
   5 -->
   6 <head>
   7   <title>Test for Bug 635636</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <script src="/tests/SimpleTest/EventUtils.js"></script>
  10   <link rel="stylesheet" href="/tests/SimpleTest/test.css">
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=635636">Mozilla Bug 635636</a>
  14 <p id="display"></p>
  15 <div id="content">
  16 </div>
  17 <pre id="test">
  18 <script type="application/javascript">
  19
  20 /** Test for Bug 635636 **/
  21 SimpleTest.waitForExplicitFinish();
  22 addLoadEvent(async function() {
  23   function openNewWindow(aURL) {
  24     return new Promise(resolve => {
  25       let contentWindow = window.open(aURL);
  26       contentWindow.addEventListener("load", () => {
  27         ok(true, aURL + " is loaded");
  28         resolve(contentWindow);
  29       }, { once: true });
  30     });
  31   }
  32
  33   function unloadWindow(aWindow) {
  34     return new Promise(resolve => {
  35       aWindow.addEventListener("unload", () => {
  36         ok(true, "The window has been unloaded");
  37         SimpleTest.executeSoon(() => { resolve(0); });
  38       }, { once: true });
  39       aWindow.location = "file_bug635636_2.html";
  40     });
  41   }
  42
  43   let contentWindow = await openNewWindow("file_bug635636.xhtml");
  44
  45   contentWindow.addEventListener("load", () => { ok(true, "load"); });
  46   contentWindow.addEventListener("pageshow", () => { ok(true, "pageshow"); });
  47
  48   let div = contentWindow.document.getElementsByTagName("div")[0];
  49   contentWindow.document.designMode = "on";
  50
  51   await unloadWindow(contentWindow);
  52
  53   div.remove();
  54   ok(true, "Should not crash");
  55   // Not needed for the crash
  56   contentWindow.close();
  57   SimpleTest.finish();
  58 });
  59
  60 </script>
  61 </pre>
  62 </body>
  63 </html>