tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

test_eme_special_key_system.html (2018B)

      1 <!DOCTYPE html>
      2 <html>
      3 <head>
      4  <title>Test Encrypted Media Extensions - Special key system</title>
      5  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      6  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
      7 </head>
      8 <body>
      9 <pre id="test">
     10 <script class="testbody" type="text/javascript">
     11 function requestProtectionQueryKeySystemAccess() {
     12  const kKeySystemOptions = [
     13    {
     14      initDataTypes: ["cenc"],
     15      videoCapabilities: [{ contentType: 'video/mp4; codecs="avc1.4d4015"' }],
     16    },
     17  ];
     18  const kClearKeyWithProtectionQuery =
     19    "org.mozilla.clearkey_with_protection_query";
     20  return navigator.requestMediaKeySystemAccess(
     21    kClearKeyWithProtectionQuery,
     22    kKeySystemOptions
     23  );
     24 }
     25 // Tests that org.mozilla.clearkey_with_protection_query cannot be accessed from JS if not preffed on.
     26 add_task(async function protectionQueryKeySystemShouldBeHidden() {
     27  try {
     28    // Should throw since special key systems are not enabled.
     29    await requestProtectionQueryKeySystemAccess();
     30    ok(
     31      false,
     32      "Test should have thrown by default because media.clearkey.test-key-systems.enabled should not be set"
     33    );
     34  } catch (e) {
     35    is(e.name, "NotSupportedError", "Should get not supported error");
     36    is(
     37      e.message,
     38      "Key system is unsupported",
     39      "Should get message that key system is unsupported"
     40    );
     41  }
     42 });
     43 
     44 // Tests that org.mozilla.clearkey_with_protection_query can be accessed from JS if preffed on.
     45 add_task(async function protectionQueryKeySystemShouldBeExposed() {
     46  await SpecialPowers.pushPrefEnv({
     47    set: [["media.clearkey.test-key-systems.enabled", true]],
     48  });
     49  try {
     50    // Should not throw since special key systems are enabled.
     51    let access = await requestProtectionQueryKeySystemAccess();
     52    ok(
     53      access,
     54      "Should get access to protection query key system when preffed on"
     55    );
     56  } catch (e) {
     57    ok(false, "Test should not have thrown and key system should be available");
     58  }
     59 });
     60 </script>
     61 </pre>
     62 </body>
     63 </html>