third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-unique-origin.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <title>Unique origin is unable to create MediaKeys</title>
   5         <script src="../../resources/testharness.js"></script>
   6         <script src="../../resources/testharnessreport.js"></script>
   7     </head>
   8     <body>
   9         <div id="log"></div>
  10         <script>
  11             // When the sandbox attribute is present on an iframe, it will
  12             // treat the content as being from a unique origin. So try to
  13             // call createMediaKeys() inside an iframe and it should fail.
  14
  15             function load_iframe(src, sandbox) {
  16                 return new Promise(function(resolve) {
  17                     var iframe = document.createElement('iframe');
  18                     iframe.onload = function() { resolve(iframe); };
  19                     iframe.sandbox = sandbox;
  20                     iframe.src = src;
  21                     document.documentElement.appendChild(iframe);
  22                 });
  23             }
  24
  25             function wait_for_message() {
  26                 return new Promise(function(resolve) {
  27                     self.addEventListener('message', function listener(e) {
  28                         resolve(e.data);
  29                         self.removeEventListener(listener);
  30                     });
  31                 });
  32             }
  33
  34             promise_test(function(test) {
  35                 var script = 'data:text/html,' +
  36                     '<script>' +
  37                     '    window.onmessage = function(e) {' +
  38                     '        navigator.requestMediaKeySystemAccess(\'org.w3.clearkey\', [{}]).then(function(access) {' +
  39                     '            return access.createMediaKeys();' +
  40                     '        }).then(function(mediaKeys) {' +
  41                     '            window.parent.postMessage({result: \'allowed\'}, \'*\');' +
  42                     '        }, function(error) {' +
  43                     '            window.parent.postMessage({result: \'failed\'}, \'*\');' +
  44                     '        });' +
  45                     '    };' +
  46                     '<\/script>';
  47
  48                 // Verify that this page can create a MediaKeys first.
  49                 navigator.requestMediaKeySystemAccess('org.w3.clearkey', [{}]).then(function(access) {
  50                     return access.createMediaKeys();
  51                 }).then(function(mediaKeys) {
  52                     // Success, so now create the iframe and try there.
  53                     return load_iframe(script, 'allow-scripts')
  54                 }).then(function(iframe) {
  55                     iframe.contentWindow.postMessage({}, '*');
  56                     return wait_for_message();
  57                 }).then(function(message) {
  58                     assert_equals(message.result, 'failed');
  59                 });
  60             }, 'Unique origin is unable to create MediaKeys');
  61         </script>
  62     </body>
  63 </html>