dom/events/test/test_bug1264380.html

   1 <html>
   2 <head>
   3   <title>Test the dragstart event on the anchor in side shadow DOM</title>
   4   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
   5   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   6   <script src="/tests/SimpleTest/EventUtils.js"></script>
   7 <script>
   8
   9 async function runTests()
  10 {
  11   let dragService = SpecialPowers.Cc["@mozilla.org/widget/dragservice;1"].
  12     getService(SpecialPowers.Ci.nsIDragService);
  13
  14   let iframe = document.querySelector("iframe");
  15   let iframeDoc = iframe.contentDocument;
  16   let iframeWin = iframe.contentWindow;
  17
  18   let shadow = iframeDoc.querySelector('#outer').attachShadow({mode: 'open'});
  19
  20   let target = iframeDoc.createElement('a');
  21   target.textContent = "Drag me if you can!";
  22   const URL = "http://www.mozilla.org/";
  23   target.href = URL;
  24   shadow.appendChild(target);
  25
  26   // Some of the drag data we don't actually care about for this test,
  27   // so we'll use this comparator function to ignore them.
  28   function ignoreFunc(actualData, expectedData) {
  29     return true;
  30   }
  31
  32   const EXPECTED_DRAG_DATA = [[{
  33     type: "text/x-moz-url",
  34     data: "",
  35     eqTest: ignoreFunc,
  36   }, {
  37     type: "text/x-moz-url-data",
  38     data: "",
  39     eqTest: ignoreFunc,
  40   }, {
  41     type: "text/x-moz-url-desc",
  42     data: "",
  43     eqTest: ignoreFunc,
  44   }, {
  45     type: "text/uri-list",
  46     data: URL,
  47   }, {
  48     type: "text/_moz_htmlinfo",
  49     data: "",
  50     eqTest: ignoreFunc,
  51   }, {
  52     type: "text/html",
  53     data: "",
  54     eqTest: ignoreFunc,
  55   }, {
  56     type: "text/plain",
  57     data: URL,
  58   }]];
  59
  60   let result = await synthesizePlainDragAndCancel(
  61     {
  62       srcElement: target,
  63       srcWindow: iframeWin,
  64       finalY: -10,  // Avoid clicking the link
  65     },
  66     EXPECTED_DRAG_DATA);
  67   ok(result === true, "Should have gotten the expected drag data.");
  68   SimpleTest.finish();
  69 }
  70
  71
  72 SimpleTest.waitForExplicitFinish();
  73 window.onload = () => {
  74   SimpleTest.waitForFocus(runTests);
  75 };
  76
  77 </script>
  78
  79 <body>
  80   <iframe srcdoc='<div id="outer"/>'></iframe>
  81 </body>
  82 </html>