widget/tests/test_alwaysontop_focus.xhtml

   1 <!DOCTYPE HTML>
   2 <html xmlns="http://www.w3.org/1999/xhtml">
   3 <head>
   4   <meta charset="utf-8" />
   5   <title>Test that alwaysontop windows do not pull focus when opened.</title>
   6   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
   7   <link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
   8   <script><![CDATA[
   9     add_task(async function testAlwaysOnTop() {
  10       let topWin = window.docShell.rootTreeItem.domWindow;
  11       await SimpleTest.promiseFocus(topWin);
  12       is(Services.focus.activeWindow, topWin, "Top level window is focused");
  13
  14       let newWin = Services.ww.openWindow(
  15         null,
  16         "about:blank",
  17         null,
  18         "chrome,alwaysontop,width=300,height=300",
  19         null
  20       );
  21       await new Promise(resolve => {
  22         newWin.addEventListener("load", resolve, { once: true });
  23       });
  24
  25       // Wait one tick of the event loop to give the window a chance to focus.
  26       await new Promise(resolve => { SimpleTest.executeSoon(resolve); });
  27
  28       is(Services.focus.activeWindow, topWin, "Top level window is still focused");
  29       newWin.close();
  30     });
  31   ]]></script>
  32 </head>
  33 <body>
  34 <p id="display"></p>
  35 <div id="content" style="display: none"></div>
  36 <pre id="test"></pre>
  37 </body>
  38 </html>