1 files changed, 158 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encrypted-media/scripts/playback-persistent-license-events.js b/testing/web-platform/tests/encrypted-media/scripts/playback-persistent-license-events.js
new file mode 100644
index 0000000000..2d99f679f4
--- /dev/null
+++ b/testing/web-platform/tests/encrypted-media/scripts/playback-persistent-license-events.js
@@ -0,0 +1,158 @@
+function runTest(config,qualifier) {
+
+    var testname = testnamePrefix(qualifier, config.keysystem)
+                                    + ', persistent-license, '
+                                    + /video\/([^;]*)/.exec(config.videoType)[1]
+                                    + ', playback, check events';
+
+    var configuration = {   initDataTypes: [ config.initDataType ],
+                            audioCapabilities: [ { contentType: config.audioType } ],
+                            videoCapabilities: [ { contentType: config.videoType } ],
+                            sessionTypes: [ 'persistent-license' ] };
+
+
+    async_test(function(test) {
+        var _video = config.video,
+            _mediaKeys,
+            _mediaKeySession,
+            _mediaSource,
+            _receivedTimeupdateEvent = false,
+            _startedReleaseSequence = false,
+            _events = [ ];
+
+        function recordEventFunc(eventType) {
+            return function() { _events.push(eventType); };
+        }
+
+        function recordEventFuncAndCheckExpirationForNaN(eventType) {
+            return function() {
+                _events.push(eventType);
+                assert_equals(_mediaKeySession.expiration, NaN);
+            };
+        }
+
+        function onFailure(error) {
+            forceTestFailureFromPromise(test, error);
+        }
+
+        function onMessage(event) {
+            assert_equals( event.target, _mediaKeySession );
+            assert_true( event instanceof window.MediaKeyMessageEvent );
+            assert_equals( event.type, 'message');
+
+            if (!_startedReleaseSequence) {
+                assert_in_array(event.messageType, ['license-request', 'individualization-request']);
+            } else {
+                assert_equals(event.messageType, 'license-release');
+            }
+
+            if (event.messageType !== 'individualization-request') {
+                _events.push(event.messageType);
+            }
+
+            config.messagehandler(event.messageType, event.message ).then(function(response) {
+                _events.push(event.messageType + '-response');
+                return _mediaKeySession.update(response);
+            }).then(test.step_func(function() {
+                _events.push(event.messageType + '-response-resolved');
+                if (event.messageType === 'license-release') {
+                    test.step_timeout(function() {
+                        checkEventSequence(_events, [
+                            'generaterequest',
+                            [    // potentially repeating
+                                'license-request',
+                                'license-request-response',
+                                'license-request-response-resolved'
+                            ],
+                            'keystatuseschange-usablekey',
+                            'playing',
+                            'remove-resolved',
+                            'keystatuseschange-allkeysreleased',
+                            'license-release',
+                            'license-release-response',
+                            'closed-attribute-resolved',
+                            'license-release-response-resolved',
+                            'keystatuseschange-empty'
+                        ]);
+                        test.done();
+                    }, 100);
+                }
+            })).catch(onFailure);
+        }
+
+        function onKeyStatusesChange(event) {
+            assert_equals(event.target, _mediaKeySession);
+            assert_true(event instanceof window.Event);
+            assert_equals(event.type, 'keystatuseschange');
+            var hasKeys = false,
+                usableKey = false;    // true if any key usable.
+            _mediaKeySession.keyStatuses.forEach(function(value, keyid) {
+                assert_in_array(value, ['usable', 'released']);
+                hasKeys = true;
+                usableKey = usableKey || (value === 'usable');
+            });
+
+            if (!hasKeys) {
+                _events.push('keystatuseschange-empty');
+            } else if (usableKey) {
+                _events.push('keystatuseschange-usablekey');
+            } else {
+                _events.push('keystatuseschange-allkeysreleased');
+            }
+        }
+
+        function onEncrypted(event) {
+            assert_equals(event.target, _video);
+            assert_true(event instanceof window.MediaEncryptedEvent);
+            assert_equals(event.type, 'encrypted');
+
+            _mediaKeySession.generateRequest(   config.initData ? config.initDataType : event.initDataType,
+                                                config.initData || event.initData ).then(recordEventFunc('generaterequest')
+            ).catch(onFailure);
+        }
+
+        function onTimeupdate(event) {
+            if ( _video.currentTime > ( config.duration || 1 ) && !_receivedTimeupdateEvent ) {
+                _receivedTimeupdateEvent = true;
+                _video.pause();
+                _video.removeAttribute('src');
+                _video.load();
+
+                _startedReleaseSequence = true;
+                _mediaKeySession.remove()
+                    .then(recordEventFuncAndCheckExpirationForNaN('remove-resolved'))
+                    .catch(onFailure);
+            }
+        }
+
+        function onPlaying(event) {
+            _events.push( 'playing' );
+        }
+
+        navigator.requestMediaKeySystemAccess(config.keysystem, [ configuration ]).then(function(access) {
+            return access.createMediaKeys();
+        }).then(function(mediaKeys) {
+            _mediaKeys = mediaKeys;
+            return _video.setMediaKeys(_mediaKeys);
+        }).then(function() {
+            waitForEventAndRunStep('encrypted', _video, onEncrypted, test);
+            waitForEventAndRunStep('playing', _video, onPlaying, test);
+            // Not using waitForEventAndRunStep() to avoid too many
+            // EVENT(onTimeUpdate) logs.
+            _video.addEventListener('timeupdate', onTimeupdate, true);
+            _mediaKeySession = _mediaKeys.createSession( 'persistent-license' );
+            waitForEventAndRunStep('keystatuseschange', _mediaKeySession, onKeyStatusesChange, test);
+            waitForEventAndRunStep('message', _mediaKeySession, onMessage, test);
+            _mediaKeySession.closed
+                .then(recordEventFuncAndCheckExpirationForNaN('closed-attribute-resolved'))
+                .catch(onFailure);
+            return testmediasource(config);
+        }).then(function(source) {
+            _mediaSource = source;
+            _video.src = URL.createObjectURL(_mediaSource);
+            return source.done;
+        }).then(function(){
+            _video.play();
+        }).catch(onFailure);
+    }, testname);
+}