<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=341604
Implement HTML5 sandbox attribute for IFRAMEs
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 341604 - navigation</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script type="application/javascript">
/** Test for Bug 341604 - Implement HTML5 sandbox attribute for IFRAMEs **/
/** Navigation tests Part 1**/

SimpleTest.requestLongerTimeout(2); // slow on Android
SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("untriaged");
// a postMessage handler that is used by sandboxed iframes without
// 'allow-same-origin'/other windows to communicate pass/fail back to this main page.
// it expects to be called with an object like {ok: true/false, desc:
// <description of the test> which it then forwards to ok()
var bc = new BroadcastChannel("test_iframe_sandbox_navigation");
bc.addEventListener("message", receiveMessage);
window.addEventListener("message", receiveMessage);

var testPassesReceived = 0;

function receiveMessage(event) {
  switch (event.data.type) {
    case "attempted":
      testAttempted();
      break;
    case "ok":
      ok_wrapper(event.data.ok, event.data.desc, event.data.addToAttempted);
      break;
    case "if_10":
      doIf10TestPart2();
      break;
    default:
      // allow for old style message
      if (event.data.ok != undefined) {
        ok_wrapper(event.data.ok, event.data.desc, event.data.addToAttempted);
      }
  }
}

// Open windows for tests to attempt to navigate later.
var windowsToClose = new Array();

var attemptedTests = 0;
var passedTests = 0;
var totalTestsToPass = 7;
var totalTestsToAttempt = 13;

function ok_wrapper(result, desc, addToAttempted = true) {
  ok(result, desc);

  if (result) {
    passedTests++;
  }

  if (addToAttempted) {
    testAttempted();
  }
}

// Added so that tests that don't register unless they fail,
// can at least notify that they've attempted to run.
function testAttempted() {
  attemptedTests++;
  if (attemptedTests == totalTestsToAttempt) {
    // Make sure all tests have had a chance to complete.
    setTimeout(function() {finish();}, 1000);
  }
}

var finishCalled = false;

function finish() {
  if (!finishCalled) {
    finishCalled = true;
    is(passedTests, totalTestsToPass, "There are " + totalTestsToPass + " navigation tests that should pass");

    closeWindows();

    bc.close();

    SimpleTest.finish();
  }
}

function checkTestsFinished() {
  // If our own finish() has not been called, probably failed due to a timeout, so close remaining windows.
  if (!finishCalled) {
    closeWindows();
  }
}

function closeWindows() {
  for (var i = 0; i < windowsToClose.length; i++) {
    windowsToClose[i].close();
  }
}

function doTest() {
  // passes if good
  // 1) A sandboxed iframe is allowed to navigate itself
  // (done by file_iframe_sandbox_d_if1.html which has 'allow-scripts' and navigates to
  // file_iframe_sandbox_navigation_pass.html).

  // passes if good
  // 2) A sandboxed iframe is allowed to navigate its children, even if they are sandboxed
  // (done by file_iframe_sandbox_d_if2.html which has 'allow-scripts', it navigates a child
  // iframe containing file_iframe_sandbox_navigation_start.html to file_iframe_sandbox_navigation_pass.html).

  // fails if bad
  // 3) A sandboxed iframe is not allowed to navigate its ancestor
  // (done by file_iframe_sandbox_d_if4.html contained within file_iframe_sandbox_d_if3.html,
  // it attempts to navigate file_iframe_sandbox_d_if3.html to file_iframe_sandbox_navigation_fail.html).

  // fails if bad
  // 4) A sandboxed iframe is not allowed to navigate its sibling
  // (done by file_iframe_sandbox_d_if5.html which has 'allow scripts allow-same-origin'
  // and attempts to navigate file_iframe_navigation_start.html contained in if_sibling on this
  // page to file_iframe_sandbox_navigation_fail.html).

  // passes if good, fails if bad
  // 5) When a link is clicked in a sandboxed iframe, the document navigated to is sandboxed
  // the same as the original document and is not same origin with parent document
  // (done by file_iframe_sandbox_d_if6.html which simulates a link click and navigates
  // to file_iframe_sandbox_d_if7.html which attempts to call back into its parent).

  // fails if bad
  // 6) An iframe (if_8) has sandbox="allow-same-origin allow-scripts", the sandboxed document
  // (file_iframe_sandbox_d_if_8.html) that it contains accesses its parent (this file) and removes
  // 'allow-same-origin' and then triggers a reload.
  // The document should not be able to access its parent (this file).

  // fails if bad
  // 7) An iframe (if_9) has sandbox="allow-same-origin allow-scripts", the sandboxed document
  // (file_iframe_sandbox_d_if_9.html) that it contains accesses its parent (this file) and removes
  // 'allow-scripts' and then triggers a reload.
  // The document should not be able to run a script and access its parent (this file).

  // passes if good
  // 8) a document in an iframe with sandbox='allow-scripts' should have a different null
  // principal in its original document than a document to which it navigates itself
  // file_iframe_sandbox_d_if_10.html does this, co-ordinating with this page via postMessage

  // passes if good
  // 9) a document (file_iframe_sandbox_d_if11.html in an iframe (if_11) with sandbox='allow-scripts'
  // is navigated to file_iframe_sandbox_d_if12.html - when that document loads
  // a message is sent back to this document, which adds 'allow-same-origin' to if_11 and then
  // calls .back on it - file_iframe_sandbox_if12.html should be able to call back into this
  // document - this is all contained in file_iframe_sandbox_d_if13.html which is opened in another
  // tab so it has its own isolated session history
  window.open("file_iframe_sandbox_d_if13.html");

  // open up the top navigation tests

  // fails if bad
  // 10) iframe with sandbox='allow-scripts' can NOT navigate top
  // file_iframe_sandbox_e_if1.html contains file_iframe_sandbox_e_if6.html which
  // attempts to navigate top
  windowsToClose.push(window.open("file_iframe_sandbox_e_if1.html"));

  // fails if bad
  // 11) iframe with sandbox='allow-scripts' nested inside iframe with
  // 'allow-top-navigation allow-scripts' can NOT navigate top
  // file_iframe_sandbox_e_if2.html contains file_iframe_sandbox_e_if1.html which
  // contains file_iframe_sandbox_e_if6.html which attempts to navigate top
  windowsToClose.push(window.open("file_iframe_sandbox_e_if2.html"));

  // passes if good
  // 12) iframe with sandbox='allow-top-navigation allow-scripts' can navigate top
  // file_iframe_sandbox_e_if3.html contains file_iframe_sandbox_e_if5.html which navigates top
  window.open("file_iframe_sandbox_e_if3.html");

  // passes if good
  // 13) iframe with sandbox='allow-top-navigation allow-scripts' nested inside an iframe with
  // 'allow-top-navigation allow-scripts' can navigate top
  // file_iframe_sandbox_e_if4.html contains file_iframe_sandbox_e_if3.html which contains
  // file_iframe_sandbox_e_if5.html which navigates top
  window.open("file_iframe_sandbox_e_if4.html");
}

addLoadEvent(doTest);

window.modified_if_8 = false;

function reload_if_8() {
  var if_8 = document.getElementById('if_8');
  if_8.src = 'file_iframe_sandbox_d_if8.html';
}

function modify_if_8() {
  // If this is the second time this has been called
  // that's a failed test (allow-same-origin was removed
  // the first time).
  if (window.modified_if_8) {
    ok_wrapper(false, "a sandboxed iframe from which 'allow-same-origin' was removed should not be able to access its parent");

    // need to return here since we end up in an infinite loop otherwise
    return;
  }

  var if_8 = document.getElementById('if_8');
  window.modified_if_8 = true;

  if_8.sandbox = 'allow-scripts';
  testAttempted();
  sendMouseEvent({type:'click'}, 'a_button');
}

window.modified_if_9 = false;

function reload_if_9() {
  var if_9 = document.getElementById('if_9');
  if_9.src = 'file_iframe_sandbox_d_if9.html';
}

function modify_if_9() {
  // If this is the second time this has been called
  // that's a failed test (allow-scripts was removed
  // the first time).
  if (window.modified_if_9) {
    ok_wrapper(false, "an sandboxed iframe from which 'allow-scripts' should be removed should not be able to access its parent via a script", false);

    // need to return here since we end up in an infinite loop otherwise
    return;
  }

  var if_9 = document.getElementById('if_9');
  window.modified_if_9 = true;

  if_9.sandbox = 'allow-same-origin';

  testAttempted();
  sendMouseEvent({type:'click'}, 'a_button2');
}

var firstPrincipal = "";
var secondPrincipal;

function doIf10TestPart1() {
  if (firstPrincipal != "")
    return;

  // use SpecialPowers to get the principal of if_10.
  // NB: We stringify here and below because special-powers wrapping doesn't
  // preserve identity.
  var if_10 = document.getElementById('if_10');
  firstPrincipal = SpecialPowers.wrap(if_10).contentDocument.nodePrincipal.origin;
  if_10.src = 'file_iframe_sandbox_d_if10.html';
}

function doIf10TestPart2() {
  var if_10 = document.getElementById('if_10');
  // use SpecialPowers to get the principal of if_10
  secondPrincipal = SpecialPowers.wrap(if_10).contentDocument.nodePrincipal.origin;
  ok_wrapper(firstPrincipal != secondPrincipal, "documents should NOT have the same principal if they are sandboxed without" +
    " allow-same-origin and the first document is navigated to the second");
}
</script>
<body onunload="checkTestsFinished()">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=341604">Mozilla Bug 341604</a> - Implement HTML5 sandbox attribute for IFRAMEs
<p id="display"></p>
<div id="content">
<iframe sandbox="allow-scripts" id="if_1" src="file_iframe_sandbox_d_if1.html" height="10" width="10"></iframe>
<iframe sandbox="allow-scripts" id="if_2" src="file_iframe_sandbox_d_if2.html" height="10" width="10"></iframe>
<iframe sandbox="allow-scripts" id="if_3" src="file_iframe_sandbox_d_if3.html" height="10" width="10"></iframe>
<iframe id="if_sibling" name="if_sibling" src="about:blank" height="10" width="10"></iframe>
<iframe sandbox="allow-scripts allow-same-origin" id="if_5" src="file_iframe_sandbox_d_if5.html" height="10" width="10"></iframe>
<iframe sandbox="allow-scripts" id="if_6" src="file_iframe_sandbox_d_if6.html" height="10" width="10"></iframe>
<iframe sandbox="allow-same-origin allow-scripts" id="if_8" src="file_iframe_sandbox_d_if8.html" height="10" width="10"></iframe>
<iframe sandbox="allow-same-origin allow-scripts" id="if_9" src="file_iframe_sandbox_d_if9.html" height="10" width="10"></iframe>
<iframe sandbox="allow-scripts" id="if_10" src="file_iframe_sandbox_navigation_start.html" onload='doIf10TestPart1()' height="10" width="10"></iframe>
</div>
<input type='button' id="a_button" onclick='reload_if_8()'>
<input type='button' id="a_button2" onclick='reload_if_9()'>
</body>
</html>
