third_party/WebKit/LayoutTests/pointer-lock/locked-element-iframe-removed-from-dom.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4 <script src="../resources/js-test.js"></script>
   5 <script src="../http/tests/resources/pointer-lock/pointer-lock-test-harness.js"></script>
   6 </head>
   7 <body>
   8 <div>
   9   <iframe id="iframe1"></iframe>
  10   <div id="target2"></div>
  11 </div>
  12 <script>
  13     description("Test removing an iframe containing a locked element causes lock to be released.")
  14     window.jsTestIsAsync = true;
  15
  16     targetIframe1 = document.getElementById("iframe1");
  17     targetDiv2 = document.getElementById("target2");
  18
  19     todo = [
  20         function () {
  21             // Load a blank iframe.
  22             targetIframe1.src = "about:blank";
  23             targetIframe1.onload = function () { doNextStepWithUserGesture(); }
  24         },
  25         function () {
  26             // Nest target element into iframe document.
  27             targetIframe1.contentDocument.body.innerHTML ="<div><div></div></div>";
  28             targetDiv1 = targetIframe1.contentDocument.body.firstChild.firstChild
  29             expectNoEvents("Lock target in iframe. (main document handler)");
  30             expectOnlyChangeEvent("Lock target in iframe. (iframe handler)", targetIframe1.contentDocument);
  31             targetDiv1.requestPointerLock();
  32             // doNextStep called by event handler.
  33         },
  34         function () {
  35             shouldBe("targetIframe1.contentDocument.pointerLockElement", "targetDiv1");
  36             shouldBe("targetDiv1.parentElement.parentElement", "targetIframe1.contentDocument.body");
  37             expectOnlyChangeEvent("Remove iframe & immediately lock target2. (main document handler)");
  38             expectNoEvents("Remove iframe & immediately lock target2. (iframe handler)", targetIframe1.contentDocument);
  39             targetIframe1.parentElement.removeChild(targetIframe1);
  40             targetDiv2.requestPointerLock();
  41             shouldBe("document.pointerLockElement", "null");
  42             // doNextStep called by event handler.
  43         },
  44     ];
  45     doNextStep();
  46 </script>
  47 </body>
  48 </html>