Blame dom/base/test/test_setting_opener.html

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<html>
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https://bugzilla.mozilla.org/show_bug.cgi?id=868996
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<head>
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  <meta charset="utf-8">
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  <title>Test for Bug 868996</title>
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  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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  <script type="application/javascript">
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  /** Test for Bug 868996 **/
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  SimpleTest.waitForExplicitFinish();
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  var sb1, sb2;
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  var Cu = SpecialPowers.Cu;
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  function testOpenerSet() {
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    // Use setTimeout to make the relevant onerror run in this window
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    var win = window.open("file1_setting_opener.html");
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    // A sandbox for the window
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    sb1 = new Cu.Sandbox(win, {wantXrays: true })
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    sb1.win = win
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    // And a sandbox using the expanded principal.
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    sb2 = new Cu.Sandbox([win], {wantXrays: true })
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    sb2.win = win
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  }
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  function evalsb(str, sb) {
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    // Have to unwrap() to get objects we care about
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    return SpecialPowers.unwrap(Cu.evalInSandbox(str, sb));
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  }
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  function basicOpenerTest(win) {
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    is(win.opener, window, "Opening a window should give it the right opener");
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    is(evalsb("win.opener", sb1), window,
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       "Reading opener in sandbox 1 should work");
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    is(evalsb("win.opener", sb2), window,
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       "Reading opener in sandbox 2 should work");
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    win.opener = $("x").contentWindow;
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    evalsb("win.opener = win.opener.document.getElementById('y').contentWindow", sb1);
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    evalsb("win.opener = win.opener.document.getElementById('z').contentWindow", sb2);
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    is(win.opener, $("x").contentWindow, "Should be able to set an opener to a different window");
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    is(evalsb("win.opener", sb1), $("y").contentWindow,
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       "Should be able to set the opener to a different window in a sandbox one");
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    is(evalsb("win.opener", sb2), $("z").contentWindow,
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       "Should be able to set the opener to a different window in a sandbox two");
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    win.location = "file2_setting_opener.html";
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  }
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  function continueOpenerTest(win) {
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    is(win.opener, window, "Navigating a window should have reset the opener we stashed on it temporarily");
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    is(evalsb("win.opener", sb1), window,
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       "Navigating a window should have reset the opener in sb1");
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    is(evalsb("win.opener", sb2), window,
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       "Navigating a window should have reset the opener in sb2");
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    win.opener = 5;
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    evalsb("win.opener = 5", sb1);
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    evalsb("win.opener = 5", sb2);
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    is(win.opener, 5, "Should be able to set an opener to a primitive");
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    is(evalsb("win.opener", sb1), 5,
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       "Should be able to set the opener to a primitive in a sandbox one");
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    is(evalsb("win.opener", sb2), 5,
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       "Should be able to set the opener to a primitive in a sandbox two");
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    win.location = "file3_setting_opener.html";
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  }
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  function continueOpenerTest2(win) {
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    is(win.opener, window,
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       "Navigating a window again should have reset the opener we stashed on it temporarily");
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    is(evalsb("win.opener", sb1), window,
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       "Navigating a window again should have reset the opener in sb1");
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    is(evalsb("win.opener", sb2), window,
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       "Navigating a window again should have reset the opener in sb2");
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    win.opener = null;
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    is(win.opener, null, "Should be able to set the opener to null");
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    is(evalsb("win.opener", sb1), null,
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       "Setting the opener to null should be visible in sb1");
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    is(evalsb("win.opener", sb2), null,
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       "Setting the opener to null should be visible in sb2");
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    win.location = "file4_setting_opener.html";
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    // Now poll for that load, since we have no way for the window to
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    // communicate with us now
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    setTimeout(checkForLoad, 0, win);
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  }
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  function checkForLoad(win) {
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    if (!win.document.documentElement ||
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        win.document.documentElement.innerText != "Loaded") {
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      setTimeout(checkForLoad, 0, win);
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      return;
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    }
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    is(win.opener, null, "Null opener should persist across navigations");
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    is(evalsb("win.opener", sb1), null,
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       "Null opener should persist across navigations in sb1");
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    is(evalsb("win.opener", sb2), null,
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       "Null opener should persist across navigations in sb2");
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    win.close();
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    SimpleTest.finish();
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  }
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  addLoadEvent(testOpenerSet);
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  </script>
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</head>
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<body>
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Mozilla Bug 868996
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<iframe id="x"></iframe>
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<iframe id="y"></iframe>
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<iframe id="z"></iframe>
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</body>
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</html>