feat: Add manifestupdated event

externs/shaka/manifest_parser.js

@@ -109,7 +109,8 @@ shaka.extern.ManifestParser = class {
  *   isAutoLowLatencyMode: function():boolean,
  *   enableLowLatencyMode: function(),
  *   updateDuration: function(),
- *   newDrmInfo: function(shaka.extern.Stream)
+ *   newDrmInfo: function(shaka.extern.Stream),
+ *   onManifestUpdated: function()
  * }}
  *
  * @description
@@ -144,6 +145,8 @@ shaka.extern.ManifestParser = class {
  * @property {function(shaka.extern.Stream)} newDrmInfo
  *   Inform the player of new DRM info that needs to be processed for the given
  *   stream.
+ * @property {function()} onManifestUpdated
+ *   Should be called when the manifest is updated.
  * @exportDoc
  */
 shaka.extern.ManifestParser.PlayerInterface;

lib/dash/dash_parser.js

@@ -1453,6 +1453,8 @@ shaka.dash.DashParser = class {
       return;
     }
 
+    this.playerInterface_.onManifestUpdated();
+
     this.setUpdateTimer_(updateDelay);
   }
 

lib/hls/hls_parser.js

@@ -3678,6 +3678,13 @@ shaka.hls.HlsParser = class {
       // Try again very soon.
       this.updatePlaylistTimer_.tickAfter(/* seconds= */ 0.1);
     }
+
+    // Detect a call to stop()
+    if (!this.playerInterface_) {
+      return;
+    }
+
+    this.playerInterface_.onManifestUpdated();
   }
 
 

lib/offline/storage.js

@@ -1168,6 +1168,7 @@ shaka.offline.Storage = class {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
 
     parser.configure(config.manifest);

lib/player.js

@@ -314,6 +314,18 @@ goog.requireType('shaka.routing.Payload');
  */
 
 
+/**
+ * @event shaka.Player.ManifestUpdatedEvent
+ * @description Fired after the manifest has been updated (live streams).
+ * @property {string} type
+ *   'manifestupdated'
+ * @property {boolean} isLive
+ *   True when the playlist is live. Useful to detect transition from live
+ *   to static playlist..
+ * @exportDoc
+ */
+
+
 /**
  * @event shaka.Player.MetadataEvent
  * @description Triggers after metadata associated with the stream is found.
@@ -1904,6 +1916,11 @@ shaka.Player = class extends shaka.util.FakeEventTarget {
           this.processDrmInfos_(currentDrmInfo.keySystem, stream);
         }
       },
+      onManifestUpdated: () => {
+        const eventName = shaka.util.FakeEvent.EventName.ManifestUpdated;
+        const data = (new Map()).set('isLive', this.isLive());
+        this.dispatchEvent(this.makeEvent_(eventName, data));
+      },
     };
 
     const startTime = Date.now() / 1000;

lib/util/fake_event.js

@@ -167,6 +167,7 @@ shaka.util.FakeEvent.EventName = {
   Loaded: 'loaded',
   Loading: 'loading',
   ManifestParsed: 'manifestparsed',
+  ManifestUpdated: 'manifestupdated',
   MediaQualityChanged: 'mediaqualitychanged',
   Metadata: 'metadata',
   OnStateChange: 'onstatechange',

test/dash/dash_parser_content_protection_unit.js

@@ -45,6 +45,7 @@ describe('DashParser ContentProtection', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
 
     const actual = await dashParser.start(

test/dash/dash_parser_live_unit.js

@@ -36,6 +36,7 @@ describe('DashParser Live', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
   });
 

test/dash/dash_parser_manifest_unit.js

@@ -54,6 +54,7 @@ describe('DashParser Manifest', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
   });
 

test/dash/dash_parser_segment_base_unit.js

@@ -40,6 +40,7 @@ describe('DashParser SegmentBase', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
   });
 

test/dash/dash_parser_segment_list_unit.js

@@ -350,6 +350,7 @@ describe('DashParser SegmentList', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
     const manifest = await dashParser.start('dummy://foo', playerInterface);
     const stream = manifest.variants[0].video;

test/dash/dash_parser_segment_template_unit.js

@@ -49,6 +49,7 @@ describe('DashParser SegmentTemplate', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
   });
 

test/hls/hls_live_unit.js

@@ -77,6 +77,7 @@ describe('HlsParser live', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
 
     parser = new shaka.hls.HlsParser();

test/hls/hls_parser_unit.js

@@ -90,6 +90,7 @@ describe('HlsParser', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: shaka.test.Util.spyFunc(newDrmInfoSpy),
+      onManifestUpdated: () => {},
     };
 
     parser = new shaka.hls.HlsParser();

test/mss/mss_parser_unit.js

@@ -79,6 +79,7 @@ describe('MssParser Manifest', () => {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
   });
 

test/test/util/dash_parser_util.js

@@ -45,6 +45,7 @@ shaka.test.Dash = class {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
     const manifest = await dashParser.start('dummy://foo', playerInterface);
     const stream = manifest.variants[0].video;
@@ -81,6 +82,7 @@ shaka.test.Dash = class {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
     const p = dashParser.start('dummy://foo', playerInterface);
     await expectAsync(p).toBeRejectedWith(

test/test/util/mss_parser_util.js

@@ -45,6 +45,7 @@ shaka.test.Mss = class {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
     const manifest = await mssParser.start('dummy://foo', playerInterface);
     const stream = manifest.variants[0].audio;
@@ -81,6 +82,7 @@ shaka.test.Mss = class {
       enableLowLatencyMode: () => {},
       updateDuration: () => {},
       newDrmInfo: (stream) => {},
+      onManifestUpdated: () => {},
     };
     const p = mssParser.start('dummy://foo', playerInterface);
     await expectAsync(p).toBeRejectedWith(