Content - c6bfc7d0a55972efb0c01c8990729fc846114e7e - 8cc82c0/test_remote_frame.html

test_remote_frame.html
<!DOCTYPE HTML>
<html>
<head>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <style>
  div, iframe {
    position:absolute;
    left:0; top:50px;
    width:400px; height:400px;
    transform: translateY(50px);
    border:5px solid black;
  }
  </style>
</head>
  <body>
    <div id="d" style="background:blue"></div>

  <script type="application/javascript;version=1.7">
    "use strict";

    var referenceSnapshot;
    var iterations = 0;

    SimpleTest.waitForExplicitFinish();

    function pollForTestPass() {
      var snapshot = snapshotWindow(window);
      if (compareSnapshots(referenceSnapshot, snapshot, true)[0]) {
        ok(true, "Test passed after " + iterations + " iterations");
        SimpleTest.finish();
        return;
      }

      ++iterations;
      if (iterations == 20) {
        todo(false, "We couldn't draw the frame, but at least we didn't crash");
        SimpleTest.finish();
        return;
      }
      setTimeout(pollForTestPass, 10);
    }
    function addRemoteFrame() {
      let iframe = document.createElement("iframe");
      SpecialPowers.wrap(iframe).mozbrowser = true;
      iframe.src = "data:text/html,<html style='background:blue;'>";

      document.body.appendChild(iframe);

      pollForTestPass();
    }
    addEventListener("load", function() {
      referenceSnapshot = snapshotWindow(window);
      document.getElementById("d").style.display = 'none';
      SpecialPowers.addPermission("browser", true, document);
      SpecialPowers.pushPrefEnv({
        "set": [
          ["dom.ipc.browser_frames.oop_by_default", true],
          ["dom.mozBrowserFramesEnabled", true]
        ]
      }, addRemoteFrame);      
    });
  </script>
</body>