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70 lines
3.1 KiB
HTML
70 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
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<html>
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<head>
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<title>Test handling of invalid responses for update().</title>
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<script src="encrypted-media-utils.js"></script>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<div id="log"></div>
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<script>
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// This test passes |response| to update() as a JSON Web Key Set.
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// CDMs other than Clear Key won't expect |response| in this format.
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async_test(function(test)
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{
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var initDataType;
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var initData;
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var mediaKeySession;
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function repeat(pattern, count) {
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var result = '';
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while (count > 1) {
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if (count & 1) result += pattern;
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count >>= 1;
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pattern += pattern;
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}
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return result + pattern;
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}
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function createReallyLongJWKSet()
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{
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// This is just a standard JWKSet with a lot of
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// extra items added to the end. Key ID and key
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// doesn't really matter.
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var jwkSet = '{"keys":[{'
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+ '"kty":"oct",'
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+ '"k":"MDEyMzQ1Njc4OTAxMjM0NQ",'
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+ '"kid":"MDEyMzQ1Njc4OTAxMjM0NQ"'
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+ '}]';
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return jwkSet + repeat(',"test":"unknown"', 4000) + '}';
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}
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function processMessage(event)
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{
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var jwkSet = createReallyLongJWKSet();
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assert_greater_than(jwkSet.length, 65536);
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var jwkSetArray = stringToUint8Array(jwkSet);
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mediaKeySession.update(jwkSetArray).then(function() {
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forceTestFailureFromPromise(test, 'Error: update() succeeded');
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}, function(error) {
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assert_equals(error.name, 'InvalidAccessError');
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test.done();
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});
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}
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navigator.requestMediaKeySystemAccess('org.w3.clearkey', getSimpleConfiguration()).then(function(access) {
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initDataType = access.getConfiguration().initDataTypes[0];
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initData = getInitData(initDataType);
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return access.createMediaKeys();
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}).then(function(mediaKeys) {
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mediaKeySession = mediaKeys.createSession();
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waitForEventAndRunStep('message', mediaKeySession, processMessage, test);
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return mediaKeySession.generateRequest(initDataType, initData);
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});
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}, 'update() with response longer than 64Kb characters.');
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</script>
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</body>
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</html>
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