<!DOCTYPE HTML>
<html>
<!--
Tests for Mixed Content Blocker - Navigating Grandchild Frames when a secure parent exists
https://bugzilla.mozilla.org/show_bug.cgi?id=840388
-->
<head>
  <meta charset="utf-8">
  <title>Tests for Mixed Content Frame Navigation</title>
</head>
<body>

<iframe src="https://example.com/tests/dom/security/test/mixedcontentblocker/file_frameNavigation_innermost.html?securePage_navigate_grandchild" id="child"></iframe>
<script>
  // For tests that require setTimeout, set the maximum polling time to 50 x 100ms = 5 seconds.
  var MAX_COUNT = 50;
  var TIMEOUT_INTERVAL = 100;
  var counter = 0;

  var child = document.getElementById("child");
  function navigationStatus(child)
  {
    var loc;
    // When the page is navigating, it goes through about:blank and we will get a permission denied for loc.
    // Catch that specific exception and return
    try {
      loc = document.getElementById("child").contentDocument.location;
    } catch(e) {
      if (e.message && !e.message.includes("Permission denied to access property")) {
        // We received an exception we didn't expect.
        throw e;
      }
      counter++;
      return;
    }
    if (loc == "http://example.com/tests/dom/security/test/mixedcontentblocker/file_frameNavigation_innermost.html?securePage_navigate_grandchild_response") {
      return;
    }
    else {
      if(counter < MAX_COUNT) {
        counter++;
        setTimeout(navigationStatus, TIMEOUT_INTERVAL, child);
      }
      else {
        // After we have called setTimeout the maximum number of times, assume navigating the iframe is blocked
        dump("\nThe current location of the grandchild iframe is: "+loc+".\n");
        dump("\nWe have past the maximum timeout.  Navigating a grandchild iframe from an https location to an http location on a secure page failed.  We are about to post message to the top level page\n");
        parent.parent.postMessage({"test": "securePage_navigate_grandchild", "msg": "navigating to insecure grandchild iframe blocked on secure page"}, "http://mochi.test:8888");
        dump("\nAttempted postMessage\n");
      }
    }
  }

  setTimeout(navigationStatus, TIMEOUT_INTERVAL, child);

</script>
</body>
</html>
