Bug 341604 - tests for iframe sandbox - navigation r=jst

This commit is contained in:
Ian Melven 2012-08-20 11:34:33 -07:00
parent 0accdcb109
commit b0ac42ee64
26 changed files with 701 additions and 0 deletions

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@ -270,6 +270,31 @@ MOCHITEST_FILES = \
file_iframe_sandbox_b_if1.html \
file_iframe_sandbox_b_if2.html \
file_iframe_sandbox_b_if3.html \
test_iframe_sandbox_navigation.html \
file_iframe_sandbox_d_if1.html \
file_iframe_sandbox_d_if2.html \
file_iframe_sandbox_d_if3.html \
file_iframe_sandbox_d_if4.html \
file_iframe_sandbox_d_if5.html \
file_iframe_sandbox_d_if6.html \
file_iframe_sandbox_d_if7.html \
file_iframe_sandbox_d_if8.html \
file_iframe_sandbox_d_if9.html \
file_iframe_sandbox_d_if10.html \
file_iframe_sandbox_d_if11.html \
file_iframe_sandbox_d_if12.html \
file_iframe_sandbox_d_if13.html \
file_iframe_sandbox_navigation_start.html \
file_iframe_sandbox_navigation_pass.html \
file_iframe_sandbox_navigation_fail.html \
file_iframe_sandbox_e_if1.html \
file_iframe_sandbox_e_if2.html \
file_iframe_sandbox_e_if3.html \
file_iframe_sandbox_e_if4.html \
file_iframe_sandbox_e_if5.html \
file_iframe_sandbox_e_if6.html \
file_iframe_sandbox_top_navigation_pass.html \
file_iframe_sandbox_top_navigation_fail.html \
test_iframe_sandbox_plugins.html \
file_iframe_sandbox_f_if1.html \
file_iframe_sandbox_f_if2.html \

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@ -0,0 +1,19 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
function doTest() {
sendMouseEvent({type:'click'}, 'anchor');
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts'
<a href="file_iframe_sandbox_navigation_pass.html?if_1" target="_self" id='anchor'>
</body>
</html>

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@ -0,0 +1,17 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
function doTest() {
window.parent.postMessage({test:'if_10'}, "*");
}
</script>
<body onload='doTest()'>
I am sandboxed with 'allow-scripts'
</body>
</html>

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@ -0,0 +1,26 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
function doTest() {
// this should fail the first time, but work the second
try {
window.parent.ok_wrapper(true, "a document that was loaded, navigated to another document, had 'allow-same-origin' added and then was" +
" navigated back should be same-origin with its parent");
}
catch (e) {
sendMouseEvent({type:'click'}, 'anchor');
}
}
</script>
<body onload='doTest()'>
I am sandboxed with 'allow-scripts'
<a href='file_iframe_sandbox_d_if12.html' id='anchor'>CLICK ME</a>
</body>
</html>

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@ -0,0 +1,16 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script type="application/javascript">
function doTest() {
window.parent.postMessage({test:'if_11'}, "*");
}
</script>
<body onload='doTest()'>
I am sandboxed with 'allow-scripts'
</body>
</html>

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@ -0,0 +1,34 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
window.addEventListener("message", receiveMessage, false);
function receiveMessage(event) {
// this message is part of if_11's test
if (event.data.test == 'if_11') {
doIf11TestPart2();
return;
}
}
function ok_wrapper(result, msg) {
window.opener.postMessage({ok: result, desc: msg}, "*");
window.close();
}
function doIf11TestPart2() {
var if_11 = document.getElementById('if_11');
if_11.sandbox = 'allow-scripts allow-same-origin';
if_11.contentWindow.history.back();
}
</script>
<body>
<iframe sandbox='allow-scripts' id="if_11" src="file_iframe_sandbox_d_if11.html" height="10" width="10"></iframe>
</body>
</html>

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@ -0,0 +1,28 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
// needed to forward the message to the main test page
window.addEventListener("message", receiveMessage, false);
function receiveMessage(event) {
window.parent.postMessage({ok: event.data.ok, desc: event.data.desc}, "*");
}
function doTest() {
sendMouseEvent({type:'click'}, 'anchor');
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts'
<iframe name="foo" src="file_iframe_sandbox_navigation_start.html" height="10" width="10"></iframe>
<a href="file_iframe_sandbox_navigation_pass.html?if2" target='foo' id='anchor'>
</body>
</html>

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@ -0,0 +1,13 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
I am sandboxed with 'allow-scripts'
<iframe sandbox="allow-scripts" id="if_4" src="file_iframe_sandbox_d_if4.html" height="10" width="10"></iframe>
</body>
</html>

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@ -0,0 +1,19 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
function doTest() {
sendMouseEvent({type:'click'}, 'anchor');
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts'
<a href="file_iframe_sandbox_navigation_fail.html" target='_parent' id='anchor'>
</body>
</html>

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@ -0,0 +1,19 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
function doTest() {
sendMouseEvent({type:'click'}, 'anchor');
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts allow-same-origin'
<a href="file_iframe_sandbox_navigation_fail.html" target='sibling' id='anchor'>
</body>
</html>

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@ -0,0 +1,19 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
function doTest() {
sendMouseEvent({type:'click'}, 'anchor');
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts'
<a href="file_iframe_sandbox_d_if7.html" target='_self' id='anchor'>
</body>
</html>

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@ -0,0 +1,16 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script type="application/javascript">
function doTest() {
window.parent.ok_wrapper(false, "a sandboxed document when navigated should still NOT be same-origin with its parent");
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts'
</body>
</html>

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@ -0,0 +1,16 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script type="application/javascript">
function doTest() {
window.parent.modify_if_8();
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts' and 'allow-same-origin' the first time I am loaded, and with 'allow-scripts' the second time
</body>
</html>

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@ -0,0 +1,17 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script type="application/javascript">
function doTest() {
window.parent.modify_if_9();
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts' and 'allow-same-origin' the first time I am loaded, and with 'allow-same-origin' the second time
</body>
</html>

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@ -0,0 +1,24 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
<script>
window.addEventListener("message", receiveMessage, false);
function receiveMessage(event)
{
window.parent.postMessage("close", "*");
SimpleTest.executeSoon(function() {
window.close();
});
}
</script>
<iframe sandbox='allow-scripts allow-same-origin' id='if_6' src="file_iframe_sandbox_e_if6.html" height="10" width="10"></iframe>
</body>
</html>

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@ -0,0 +1,22 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
<script>
window.addEventListener("message", receiveMessage, false);
function receiveMessage(event)
{
SimpleTest.executeSoon(function() {
window.close();
});
}
</script>
<iframe sandbox='allow-scripts allow-top-navigation allow-same-origin' id='if_1' src="file_iframe_sandbox_e_if1.html" height="10" width="10"></iframe>
</body>
</html>

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@ -0,0 +1,11 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<iframe sandbox='allow-scripts allow-top-navigation' id='if_5' src="file_iframe_sandbox_e_if5.html" height="10" width="10"></iframe>
</body>
</html>

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@ -0,0 +1,11 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<iframe sandbox='allow-scripts allow-top-navigation' id='if_3' src="file_iframe_sandbox_e_if3.html" height="10" width="10"></iframe>
</body>
</html>

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@ -0,0 +1,19 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<script type="application/javascript">
function doTest() {
sendMouseEvent({type:'click'}, 'anchor');
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts and allow-top-navigation'
<a href="file_iframe_sandbox_top_navigation_pass.html" target='_top' id='anchor'>
</body>
</html>

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@ -0,0 +1,24 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<script type="application/javascript">
function doTest() {
sendMouseEvent({type:'click'}, 'anchor');
SimpleTest.executeSoon(function() {
window.parent.postMessage("close", "*");
});
}
</script>
<body onload="doTest()">
I am sandboxed with 'allow-scripts'
<a href="file_iframe_sandbox_top_navigation_fail.html" target='_top' id='anchor'>
</body>
</html>

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@ -0,0 +1,16 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body onLoad="doStuff()">
FAIL
</body>
<script>
function doStuff() {
window.parent.postMessage({ok: false, desc: "this navigation should NOT be allowed by a sandboxed document"}, "*");
}
</script>
</html>

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@ -0,0 +1,16 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script>
function doStuff() {
window.parent.postMessage({ok: true, desc: "this navigation should be allowed by a sandboxed document"}, "*");
}
</script>
<body onLoad="doStuff()">
PASS
</body>
</html>

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@ -0,0 +1,11 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
I am just a normal HTML document, probably contained in a sandboxed iframe
</body>
</html>

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@ -0,0 +1,17 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script>
function doStuff() {
window.opener.postMessage({ok: false, desc: "top navigation should NOT be allowed by a document sandboxed without 'allow-top-navigation'"}, "*");
window.close();
}
</script>
<body onLoad="doStuff()">
FAIL\
</body>
</html>

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@ -0,0 +1,17 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 341604</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<script>
function doStuff() {
window.opener.postMessage({ok: true, desc: "top navigation should be allowed by a document sandboxed with 'allow-top-navigation'"}, "*");
window.close();
}
</script>
<body onLoad="doStuff()">
PASS
</body>
</html>

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@ -0,0 +1,229 @@
<!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 type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" 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 **/
SimpleTest.waitForExplicitFinish();
// 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()
window.addEventListener("message", receiveMessage, false);
var testPassesReceived = 0;
function receiveMessage(event) {
// this message is part of if_10's test
if (event.data.test == 'if_10') {
doIf10TestPart2();
return;
}
ok_wrapper(event.data.ok, event.data.desc);
}
var completedTests = 0;
var passedTests = 0;
function ok_wrapper(result, desc) {
ok(result, desc);
completedTests++;
if (result) {
passedTests++;
}
if (completedTests == 6) {
is(passedTests, 6, "There are 6 navigation tests that should pass");
SimpleTest.finish();
}
}
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).
// 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
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
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
// 131) 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, "an 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';
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");
// 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';
sendMouseEvent({type:'click'}, 'a_button2');
}
var firstPrincipal = "";
var secondPrincipal;
function doIf10TestPart1() {
if (firstPrincipal != "")
return;
// use SpecialPowers to get the principal of if_10
var if_10 = document.getElementById('if_10');
firstPrincipal = SpecialPowers.getNodePrincipal(if_10.contentDocument);
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.getNodePrincipal(if_10.contentDocument);
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>
<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 sandbox="allow_scripts allow-same-origin" id="if_5" src="file_iframe_sandbox_d_if5.html" height="10" width="10"></iframe>
<iframe id="if_sibling" src="file_iframe_sandbox_navigation_start.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>