tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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fetch-mixed-content-iframe.html (2146B)

      1 <!DOCTYPE html>
      2 <script src="/common/get-host-info.sub.js"></script>
      3 <script src="test-helpers.sub.js?pipe=sub"></script>
      4 <script>
      5 var params = get_query_params(location.href);
      6 var SCOPE = 'fetch-mixed-content-iframe-inscope-to-' + params['target'] + '.html';
      7 var URL = 'fetch-rewrite-worker.js';
      8 var host_info = get_host_info();
      9 
     10 window.addEventListener('message', on_message, false);
     11 
     12 navigator.serviceWorker.getRegistration(SCOPE)
     13  .then(function(registration) {
     14      if (registration)
     15        return registration.unregister();
     16    })
     17  .then(function() {
     18      return navigator.serviceWorker.register(URL, {scope: SCOPE});
     19    })
     20  .then(function(registration) {
     21      return new Promise(function(resolve) {
     22          registration.addEventListener('updatefound', function() {
     23              resolve(registration.installing);
     24            });
     25        });
     26    })
     27  .then(function(worker) {
     28      worker.addEventListener('statechange', on_state_change);
     29    })
     30  .catch(function(reason) {
     31      window.parent.postMessage({results: 'FAILURE: ' + reason.message},
     32                                host_info['HTTPS_ORIGIN']);
     33     });
     34 
     35 function on_state_change(event) {
     36  if (event.target.state != 'activated')
     37    return;
     38  var frame = document.createElement('iframe');
     39  frame.src = SCOPE;
     40  document.body.appendChild(frame);
     41 }
     42 
     43 function on_message(e) {
     44  navigator.serviceWorker.getRegistration(SCOPE)
     45    .then(function(registration) {
     46        if (registration)
     47          return registration.unregister();
     48      })
     49    .then(function() {
     50      window.parent.postMessage(e.data, host_info['HTTPS_ORIGIN']);
     51    })
     52    .catch(function(reason) {
     53        window.parent.postMessage({results: 'FAILURE: ' + reason.message},
     54                                  host_info['HTTPS_ORIGIN']);
     55     });
     56 }
     57 
     58 function get_query_params(url) {
     59  var search = (new URL(url)).search;
     60  if (!search) {
     61    return {};
     62  }
     63  var ret = {};
     64  var params = search.substring(1).split('&');
     65  params.forEach(function(param) {
     66      var element = param.split('=');
     67      ret[decodeURIComponent(element[0])] = decodeURIComponent(element[1]);
     68    });
     69  return ret;
     70 }
     71 </script>