LayoutTests/media/encrypted-media/encrypted-media-events.html - WebKit - Git at Google

 <!doctype html>
 <html lang="en">
     <head>
     </head>
     <body>
         <video></video>
         <p>Test all the key-related events.</p>

         <script src=../media-file.js></script>
         <script src=../video-test.js></script>
         <script>
             // The test runs twice, once using on* and then using addEventListener().
             var isFirstRun = true;

             var initData = new Uint8Array([0x41, 0x42, 0x43]);
             // 128 bit key.
             var key = new Uint8Array([0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
                                       0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70]);
             // This key will cause an asynchronous error because it is too short.
             var invalidKey = new Uint8Array([0x61]);

             // After the first keyMessage event, the sessionId should always be the same.
             // Initialize it to an invalid value until then.
             var keyMessageSessionId = -1;
             // Remember the first ID to make sure the second one is different.
             var firstRunKeyMessageSessionId = -1;

             function keyAdded(event)
             {
                 consoleWrite("keyadded event occurred");

                 testExpected("event.target", video);
                 testExpected("event instanceof window.WebKitMediaKeyEvent", true);

                 testExpected("event.keySystem", "webkit-org.w3.clearkey");
                 testExpected("event.sessionId == keyMessageSessionId", true);
                 // The other attributes are not used for this event.
                 testExpected("event.initData", null, "===");
                 testExpected("event.message", null, "===");
                 testExpected("event.defaultURL", "");
                 testExpected("event.errorCode", null, "===");
                 testExpected("event.systemCode", 0);

                 consoleWrite("");
                 // Cause a keyerror by passing an invalid key.
                 run("video.webkitAddKey('webkit-org.w3.clearkey', invalidKey, null, event.sessionId)");
             }

             function keyError(event)
             {
                 consoleWrite("keyerror event occurred");

                 testExpected("event.target", video);
                 testExpected("event instanceof window.WebKitMediaKeyEvent", true);

                 testExpected("event.keySystem", "webkit-org.w3.clearkey");
                 testExpected("event.sessionId == keyMessageSessionId", true);
                 // The next three attributes are not used for this event.
                 testExpected("event.initData", null, "===");
                 testExpected("event.message", null, "===");
                 testExpected("event.defaultURL", "");
                 testExpected("event.errorCode.code", WebKitMediaKeyError.MEDIA_KEYERR_UNKNOWN);
                 // systemCode is not supported by the Clear Key key system.
                 testExpected("event.systemCode", 0);

                 if (isFirstRun) {
                     isFirstRun = false;
                     runTest();
                 } else {
                     consoleWrite("");
                     consoleWrite("Attributes are read-only.");
                     run("event.keySystem = 'blah'");
                     run("event.sessionId = 'blah'");
                     run("event.initData = new Uint8Array([0x12])");
                     run("event.message  = new Uint8Array([0x12])");
                     run("event.defaultURL = 'example.com'");
                     run("event.errorCode.code = WebKitMediaKeyError.MEDIA_KEYERR_CLIENT");
                     run("event.systemCode = 123");

                     testExpected("event.keySystem", "webkit-org.w3.clearkey");
                     testExpected("event.sessionId == keyMessageSessionId", true);
                     testExpected("event.initData", null, "===");
                     testExpected("event.message", null, "===");
                     testExpected("event.defaultURL", "");
                     testExpected("event.errorCode.code", WebKitMediaKeyError.MEDIA_KEYERR_UNKNOWN);
                     testExpected("event.systemCode", 0);

                     endTest();
                 }
             }

             function keyMessage(event)
             {
                 consoleWrite("keymessage event occurred");

                 testExpected("event.target", video);
                 testExpected("event instanceof window.WebKitMediaKeyEvent", true);

                 testExpected("event.keySystem", "webkit-org.w3.clearkey");

                 consoleWrite("The sessionId should be a non-empty string containing an integer.");
                 testExpected("event.sessionId", "", "!=");
                 testExpected("event.sessionId", null, "!=");
                 testExpected("event.sessionId", undefined, "!=");
                 testExpected("isNaN(event.sessionId)", false);
                 // Make sure the number is not a float.
                 testExpected("String(event.sessionId) == String(parseInt(event.sessionId))", true);
                 consoleWrite("Implementations should avoid sessionIds of 0.");
                 testExpected("event.sessionId", 0, ">");
                 // All other events should have this same sessionId.
                 keyMessageSessionId = event.sessionId;
                 if (isFirstRun)
                     firstRunKeyMessageSessionId = keyMessageSessionId;
                 else {
                     consoleWrite("The sessionsId should be different from the first run.");
                     testExpected("event.sessionId", firstRunKeyMessageSessionId, "!=");
                 }

                 // initData is not used for this event.
                 testExpected("event.initData", null, "===");
                 // At least for now, the Clear Key message is the initData.
                 testArraysEqual("event.message", initData);
                 // Not supported by the test file.
                 testExpected("event.defaultURL", "");
                 // The error attributes are not used for this event.
                 testExpected("event.errorCode", null, "===");
                 testExpected("event.systemCode", 0);

                 consoleWrite("");
                 run("video.webkitAddKey('webkit-org.w3.clearkey', key, event.initData, event.sessionId)");
             }

             function needKey(event)
             {
                 consoleWrite("needKey event occurred");

                 testExpected("event.target", video);
                 testExpected("event instanceof window.WebKitMediaKeyEvent", true);

                 testExpected("event.keySystem", "webkit-org.w3.clearkey");
                 testExpected("event.sessionId", "");
                 testArraysEqual("event.initData", initData);
                 // The other attributes are not used for this event.
                 testExpected("event.message", null, "===");
                 testExpected("event.defaultURL", "");
                 testExpected("event.errorCode", null, "===");
                 testExpected("event.systemCode", 0);

                 consoleWrite("");
                 run("video.webkitGenerateKeyRequest('webkit-org.w3.clearkey', initData)");
             }

             function runTest()
             {
                 consoleWrite("");
                 if (isFirstRun) {
                     consoleWrite("*** Test events using on* attributes. ***");
                     video.onwebkitkeyadded=keyAdded;
                     video.onwebkitkeyerror=keyError;
                     video.onwebkitkeymessage=keyMessage;
                     video.onwebkitneedkey=needKey;
                 } else {
                     consoleWrite("*** Test events using addEventListener(). ***");

                     // Clear the on* handlers.
                     video.onwebkitkeyadded=null;
                     video.onwebkitkeyerror=null;
                     video.onwebkitkeymessage=null;
                     video.onwebkitneedkey=null;

                     waitForEvent('webkitkeyadded', keyAdded);
                     waitForEvent('webkitkeyerror', keyError);
                     waitForEvent('webkitkeymessage', keyMessage);
                     waitForEvent('webkitneedkey', needKey);
                 }

                 // FIXME(82952): Temproary until we have a "test-encrypted" file that causes the needKey event.
                 waitForEventOnce('loadstart',
                             function() {
                                 consoleWrite("");
                                 run("video.webkitGenerateKeyRequest('webkit-org.w3.clearkey', initData)");
                             });

                 video.setAttribute("src", findMediaFile("video", "../content/test"));
             }

             consoleWrite("*** Verify the presence of on* attributes. These would return undefined if they are not present. ***");
             testExpected("video.onwebkitkeyadded", null, "===");
             testExpected("video.onwebkitkeyerror", null, "===");
             testExpected("video.onwebkitkeymessage", null, "===");
             testExpected("video.onwebkitneedkey", null, "===");

             runTest();

         </script>
     </body>
 </html>
	<!doctype html>
	<html lang="en">
	<head>
	</head>
	<body>
	<video></video>
	<p>Test all the key-related events.</p>

	<script src=../media-file.js></script>
	<script src=../video-test.js></script>
	<script>
	// The test runs twice, once using on* and then using addEventListener().
	var isFirstRun = true;

	var initData = new Uint8Array([0x41, 0x42, 0x43]);
	// 128 bit key.
	var key = new Uint8Array([0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
	0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70]);
	// This key will cause an asynchronous error because it is too short.
	var invalidKey = new Uint8Array([0x61]);

	// After the first keyMessage event, the sessionId should always be the same.
	// Initialize it to an invalid value until then.
	var keyMessageSessionId = -1;
	// Remember the first ID to make sure the second one is different.
	var firstRunKeyMessageSessionId = -1;

	function keyAdded(event)
	{
	consoleWrite("keyadded event occurred");

	testExpected("event.target", video);
	testExpected("event instanceof window.WebKitMediaKeyEvent", true);

	testExpected("event.keySystem", "webkit-org.w3.clearkey");
	testExpected("event.sessionId == keyMessageSessionId", true);
	// The other attributes are not used for this event.
	testExpected("event.initData", null, "===");
	testExpected("event.message", null, "===");
	testExpected("event.defaultURL", "");
	testExpected("event.errorCode", null, "===");
	testExpected("event.systemCode", 0);

	consoleWrite("");
	// Cause a keyerror by passing an invalid key.
	run("video.webkitAddKey('webkit-org.w3.clearkey', invalidKey, null, event.sessionId)");
	}

	function keyError(event)
	{
	consoleWrite("keyerror event occurred");

	testExpected("event.target", video);
	testExpected("event instanceof window.WebKitMediaKeyEvent", true);

	testExpected("event.keySystem", "webkit-org.w3.clearkey");
	testExpected("event.sessionId == keyMessageSessionId", true);
	// The next three attributes are not used for this event.
	testExpected("event.initData", null, "===");
	testExpected("event.message", null, "===");
	testExpected("event.defaultURL", "");
	testExpected("event.errorCode.code", WebKitMediaKeyError.MEDIA_KEYERR_UNKNOWN);
	// systemCode is not supported by the Clear Key key system.
	testExpected("event.systemCode", 0);

	if (isFirstRun) {
	isFirstRun = false;
	runTest();
	} else {
	consoleWrite("");
	consoleWrite("Attributes are read-only.");
	run("event.keySystem = 'blah'");
	run("event.sessionId = 'blah'");
	run("event.initData = new Uint8Array([0x12])");
	run("event.message = new Uint8Array([0x12])");
	run("event.defaultURL = 'example.com'");
	run("event.errorCode.code = WebKitMediaKeyError.MEDIA_KEYERR_CLIENT");
	run("event.systemCode = 123");

	testExpected("event.keySystem", "webkit-org.w3.clearkey");
	testExpected("event.sessionId == keyMessageSessionId", true);
	testExpected("event.initData", null, "===");
	testExpected("event.message", null, "===");
	testExpected("event.defaultURL", "");
	testExpected("event.errorCode.code", WebKitMediaKeyError.MEDIA_KEYERR_UNKNOWN);
	testExpected("event.systemCode", 0);

	endTest();
	}
	}

	function keyMessage(event)
	{
	consoleWrite("keymessage event occurred");

	testExpected("event.target", video);
	testExpected("event instanceof window.WebKitMediaKeyEvent", true);

	testExpected("event.keySystem", "webkit-org.w3.clearkey");

	consoleWrite("The sessionId should be a non-empty string containing an integer.");
	testExpected("event.sessionId", "", "!=");
	testExpected("event.sessionId", null, "!=");
	testExpected("event.sessionId", undefined, "!=");
	testExpected("isNaN(event.sessionId)", false);
	// Make sure the number is not a float.
	testExpected("String(event.sessionId) == String(parseInt(event.sessionId))", true);
	consoleWrite("Implementations should avoid sessionIds of 0.");
	testExpected("event.sessionId", 0, ">");
	// All other events should have this same sessionId.
	keyMessageSessionId = event.sessionId;
	if (isFirstRun)
	firstRunKeyMessageSessionId = keyMessageSessionId;
	else {
	consoleWrite("The sessionsId should be different from the first run.");
	testExpected("event.sessionId", firstRunKeyMessageSessionId, "!=");
	}

	// initData is not used for this event.
	testExpected("event.initData", null, "===");
	// At least for now, the Clear Key message is the initData.
	testArraysEqual("event.message", initData);
	// Not supported by the test file.
	testExpected("event.defaultURL", "");
	// The error attributes are not used for this event.
	testExpected("event.errorCode", null, "===");
	testExpected("event.systemCode", 0);

	consoleWrite("");
	run("video.webkitAddKey('webkit-org.w3.clearkey', key, event.initData, event.sessionId)");
	}

	function needKey(event)
	{
	consoleWrite("needKey event occurred");

	testExpected("event.target", video);
	testExpected("event instanceof window.WebKitMediaKeyEvent", true);

	testExpected("event.keySystem", "webkit-org.w3.clearkey");
	testExpected("event.sessionId", "");
	testArraysEqual("event.initData", initData);
	// The other attributes are not used for this event.
	testExpected("event.message", null, "===");
	testExpected("event.defaultURL", "");
	testExpected("event.errorCode", null, "===");
	testExpected("event.systemCode", 0);

	consoleWrite("");
	run("video.webkitGenerateKeyRequest('webkit-org.w3.clearkey', initData)");
	}

	function runTest()
	{
	consoleWrite("");
	if (isFirstRun) {
	consoleWrite("*** Test events using on* attributes. ***");
	video.onwebkitkeyadded=keyAdded;
	video.onwebkitkeyerror=keyError;
	video.onwebkitkeymessage=keyMessage;
	video.onwebkitneedkey=needKey;
	} else {
	consoleWrite("* Test events using addEventListener(). *");

	// Clear the on* handlers.
	video.onwebkitkeyadded=null;
	video.onwebkitkeyerror=null;
	video.onwebkitkeymessage=null;
	video.onwebkitneedkey=null;

	waitForEvent('webkitkeyadded', keyAdded);
	waitForEvent('webkitkeyerror', keyError);
	waitForEvent('webkitkeymessage', keyMessage);
	waitForEvent('webkitneedkey', needKey);
	}

	// FIXME(82952): Temproary until we have a "test-encrypted" file that causes the needKey event.
	waitForEventOnce('loadstart',
	function() {
	consoleWrite("");
	run("video.webkitGenerateKeyRequest('webkit-org.w3.clearkey', initData)");
	});

	video.setAttribute("src", findMediaFile("video", "../content/test"));
	}

	consoleWrite("*** Verify the presence of on* attributes. These would return undefined if they are not present. ***");
	testExpected("video.onwebkitkeyadded", null, "===");
	testExpected("video.onwebkitkeyerror", null, "===");
	testExpected("video.onwebkitkeymessage", null, "===");
	testExpected("video.onwebkitneedkey", null, "===");

	runTest();

	</script>
	</body>
	</html>