<!DOCTYPE HTML>
<html>
<!--
Tests for Mixed Content Blocker - Navigating Grandchild frames when a secure parent doesn't exist
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?insecurePage_navigate_grandchild" id="child"></iframe>

<script>
  // For tests that require setTimeout, set the maximum polling time to 100 x 100ms = 10 seconds.
  var MAX_COUNT = 50;
  var TIMEOUT_INTERVAL = 100;
  var counter = 0;

  var child = document.getElementById("child");
  function navigationStatus(child)
  {
    // 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 {
      var loc;
      if (child.contentDocument) {
        loc = 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?insecurePage_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
        parent.parent.postMessage({"test": "insecurePage_navigate_grandchild", "msg": "navigating to insecure grandchild iframe blocked on insecure page"}, "http://mochi.test:8888");
      }
    }
  }

  setTimeout(navigationStatus, TIMEOUT_INTERVAL, child);

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