tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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hasfocus-same-site-outer.html (1535B)

      1 <!DOCTYPE html>
      2 <html>
      3 <head>
      4 <meta charset="utf-8">
      5 <title>hasFocus() outer</title>
      6 <script>
      7 var w = null;
      8 var hadInitialFocus = false;
      9 var hadLostFocus = false;
     10 window.onmessage = function(e) {
     11    if (e.data == "restored") {
     12        if (hadInitialFocus && hadLostFocus) {
     13            let verdict = document.hasFocus() ? "PASS" : "FAIL: hasFocus false";
     14            window.opener.postMessage(verdict, "*");
     15        } else {
     16            window.opener.postMessage("FAIL: should have failed already", "*");
     17        }
     18    } else if (e.data == "focused") {
     19        w = window.open("hasfocus-other.html");
     20    } else if (e.data == "noblur") {
     21        window.opener.postMessage("FAIL: no inner blur", "*");
     22    } else if (e.data == "opened") {
     23        if (document.hasFocus()) {
     24            w.close();
     25            window.opener.postMessage("FAIL: focus not lost when other window opened", "*");
     26        } else {
     27            hadLostFocus = true;
     28            window.frames[0].postMessage("hasfocus", "*");
     29        }
     30    } else if (e.data == "close") {
     31        w.close();
     32    } else if (e.data == "wrongfocus") {
     33        w.close();
     34        window.opener.postMessage("FAIL: hasFocus was true in iframe", "*");
     35    }
     36 }
     37 window.onload = function() {
     38    if (document.hasFocus()) {
     39        hadInitialFocus = true;
     40        window.frames[0].postMessage("focus", "*");
     41    } else {
     42        window.opener.postMessage("FAIL: did not have initial focus", "*");
     43    }
     44 }
     45 </script>
     46 </head>
     47 <body>
     48 <iframe src="hasfocus-inner.html"></iframe>
     49 </body>
     50 </html>