The Tor Browser: content/base/test/file_mozfiledataurl

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!doctype html>

     2 <html>

     3 <script type="application/javascript;version=1.8">

     4 var img;

     5 var audio;

     6 var iframe;

     8 addEventListener("message", function(e) {

     9   mess = JSON.parse(e.data);

    11   if ("img" in mess)

    12     img.src = mess.img;

    13   else if ("audio" in mess)

    14     audio.src = mess.audio

    15   else if ("iframe" in mess)

    16     iframe.src = mess.iframe;

    17   else if ("xhr" in mess) {

    18     let xhr = new XMLHttpRequest();

    19     xhr.onload = function() {

    20       sendItUp({ text: xhr.responseText });

    21     }

    22     try {

    23       xhr.open("GET", mess.xhr);

    24       xhr.send();

    25     }

    26     catch (ex) {

    27       sendItUp({ didThrow: true });

    28     }

    29   }

    31 }, false);

    33 function sendItUp(obj) {

    34   window.parent.postMessage(JSON.stringify(obj), "*");

    35 }

    37 function audioNotifyParent(e) {

    38   sendItUp({ type: e.type });

    39 }

    41 function imgNotifyParent(e) {

    42   sendItUp({ type: e.type,

    43              width: e.target.width,

    44              height: e.target.height });

    45 }

    47 function iframeNotifyParent(e) {

    48   res = { type: e.type };

    49   try {

    50     res.text = e.target.contentDocument.getElementsByTagName("p")[0].textContent;

    51   } catch (ex) {}

    52   try {

    53     res.imgWidth = e.target.contentDocument.getElementById("img").width;

    54   } catch (ex) {}

    56   sendItUp(res);

    57 }

    59 onload = function() {

    60   img = document.getElementById('img');

    61   img.onerror = img.onload = imgNotifyParent;

    62   iframe = document.getElementById('iframe');

    63   iframe.onerror = iframe.onload = iframeNotifyParent;

    64   audio = document.getElementById('audio');

    65   audio.onerror = audio.onloadeddata = audioNotifyParent;

    66 }

    68 </script>

    69 <body>

    70 <img id=img>

    71 <audio id=audio>

    72 <iframe id=iframe></iframe>

    73 </html>

The Tor Browser / file revision