typescript implementation of JitsiTrackEvents

JitsiTrackEvents.js

@@ -1,58 +0,0 @@
-/**
- * The media track was removed to the conference.
- */
-export const LOCAL_TRACK_STOPPED = 'track.stopped';
-
-/**
- * Audio levels of a this track was changed.
- * The first argument is a number with audio level value in range [0, 1].
- * The second argument is a <tt>TraceablePeerConnection</tt> which is the peer
- * connection which measured the audio level (one audio track can be added
- * to multiple peer connection at the same time). This argument is optional for
- * local tracks for which we can measure audio level without the peer
- * connection (the value will be <tt>undefined</tt>).
- *
- * NOTE The second argument should be treated as library internal and can be
- * removed at any time.
- */
-export const TRACK_AUDIO_LEVEL_CHANGED = 'track.audioLevelsChanged';
-
-/**
- * The audio output of the track was changed.
- */
-export const TRACK_AUDIO_OUTPUT_CHANGED = 'track.audioOutputChanged';
-
-/**
- * A media track mute status was changed.
- */
-export const TRACK_MUTE_CHANGED = 'track.trackMuteChanged';
-
-/**
- * The video type("camera" or "desktop") of the track was changed.
- */
-export const TRACK_VIDEOTYPE_CHANGED = 'track.videoTypeChanged';
-
-/**
- * Indicates that the track is not receiving any data even though we expect it
- * to receive data (i.e. the stream is not stopped).
- */
-export const NO_DATA_FROM_SOURCE = 'track.no_data_from_source';
-
-/**
- * Indicates that the local audio track is not receiving any audio input from
- * the microphone that is currently selected.
- */
-export const NO_AUDIO_INPUT = 'track.no_audio_input';
-
-/**
- * Event fired whenever video track's streaming changes.
- * First argument is the sourceName of the track and the second is a string indicating if the connection is currently
- * - active - the connection is active.
- * - inactive - the connection is inactive, was intentionally interrupted by the bridge because of low BWE or because
- *   of the endpoint falling out of last N.
- * - interrupted - a network problem occurred.
- * - restoring - the connection was inactive and is restoring now.
- *
- * The current status value can be obtained by calling JitsiRemoteTrack.getTrackStreamingStatus().
- */
-export const TRACK_STREAMING_STATUS_CHANGED = 'track.streaming_status_changed';

JitsiTrackEvents.spec.ts

@@ -14,7 +14,7 @@ describe( "/JitsiTrackEvents members", () => {
         NO_AUDIO_INPUT,
         JitsiTrackEvents,
         ...others
-    } = exported as any; // TODO: remove cast after typescript conversion
+    } = exported;
 
     it( "known members", () => {
         expect( LOCAL_TRACK_STOPPED ).toBe( 'track.stopped' );
@@ -24,16 +24,17 @@ describe( "/JitsiTrackEvents members", () => {
         expect( TRACK_VIDEOTYPE_CHANGED ).toBe( 'track.videoTypeChanged' );
         expect( NO_DATA_FROM_SOURCE ).toBe( 'track.no_data_from_source' );
         expect( NO_AUDIO_INPUT ).toBe( 'track.no_audio_input' );
-        if ( JitsiTrackEvents ) {
-            expect( JitsiTrackEvents.LOCAL_TRACK_STOPPED ).toBe( 'track.stopped' );
-            expect( JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED ).toBe( 'track.audioLevelsChanged' );
-            expect( JitsiTrackEvents.TRACK_AUDIO_OUTPUT_CHANGED ).toBe( 'track.audioOutputChanged' );
-            expect( JitsiTrackEvents.TRACK_MUTE_CHANGED ).toBe( 'track.trackMuteChanged' );
-            expect( JitsiTrackEvents.TRACK_STREAMING_STATUS_CHANGED ).toBe( 'track.streaming_status_changed' );
-            expect( JitsiTrackEvents.TRACK_VIDEOTYPE_CHANGED ).toBe( 'track.videoTypeChanged' );
-            expect( JitsiTrackEvents.NO_DATA_FROM_SOURCE ).toBe( 'track.no_data_from_source' );
-            expect( JitsiTrackEvents.NO_AUDIO_INPUT ).toBe( 'track.no_audio_input' );
-        }
+
+        expect( JitsiTrackEvents ).toBeDefined();
+
+        expect( JitsiTrackEvents.LOCAL_TRACK_STOPPED ).toBe( 'track.stopped' );
+        expect( JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED ).toBe( 'track.audioLevelsChanged' );
+        expect( JitsiTrackEvents.TRACK_AUDIO_OUTPUT_CHANGED ).toBe( 'track.audioOutputChanged' );
+        expect( JitsiTrackEvents.TRACK_MUTE_CHANGED ).toBe( 'track.trackMuteChanged' );
+        expect( JitsiTrackEvents.TRACK_STREAMING_STATUS_CHANGED ).toBe( 'track.streaming_status_changed' );
+        expect( JitsiTrackEvents.TRACK_VIDEOTYPE_CHANGED ).toBe( 'track.videoTypeChanged' );
+        expect( JitsiTrackEvents.NO_DATA_FROM_SOURCE ).toBe( 'track.no_data_from_source' );
+        expect( JitsiTrackEvents.NO_AUDIO_INPUT ).toBe( 'track.no_audio_input' );
     } );
 
     it( "unknown members", () => {

JitsiTrackEvents.ts

@@ -0,0 +1,70 @@
+export enum JitsiTrackEvents {
+    /**
+     * The media track was removed to the conference.
+     */
+    LOCAL_TRACK_STOPPED = 'track.stopped',
+
+    /**
+     * Audio levels of a this track was changed.
+     * The first argument is a number with audio level value in range [0, 1].
+     * The second argument is a <tt>TraceablePeerConnection</tt> which is the peer
+     * connection which measured the audio level (one audio track can be added
+     * to multiple peer connection at the same time). This argument is optional for
+     * local tracks for which we can measure audio level without the peer
+     * connection (the value will be <tt>undefined</tt>).
+     *
+     * NOTE The second argument should be treated as library internal and can be
+     * removed at any time.
+     */
+    TRACK_AUDIO_LEVEL_CHANGED = 'track.audioLevelsChanged',
+
+    /**
+     * The audio output of the track was changed.
+     */
+    TRACK_AUDIO_OUTPUT_CHANGED = 'track.audioOutputChanged',
+
+    /**
+     * A media track mute status was changed.
+     */
+    TRACK_MUTE_CHANGED = 'track.trackMuteChanged',
+
+    /**
+     * The video type("camera" or "desktop") of the track was changed.
+     */
+    TRACK_VIDEOTYPE_CHANGED = 'track.videoTypeChanged',
+
+    /**
+     * Indicates that the track is not receiving any data even though we expect it
+     * to receive data (i.e. the stream is not stopped).
+     */
+    NO_DATA_FROM_SOURCE = 'track.no_data_from_source',
+
+    /**
+     * Indicates that the local audio track is not receiving any audio input from
+     * the microphone that is currently selected.
+     */
+    NO_AUDIO_INPUT = 'track.no_audio_input',
+
+    /**
+     * Event fired whenever video track's streaming changes.
+     * First argument is the sourceName of the track and the second is a string indicating if the connection is currently
+     * - active - the connection is active.
+     * - inactive - the connection is inactive, was intentionally interrupted by the bridge because of low BWE or because
+     *   of the endpoint falling out of last N.
+     * - interrupted - a network problem occurred.
+     * - restoring - the connection was inactive and is restoring now.
+     *
+     * The current status value can be obtained by calling JitsiRemoteTrack.getTrackStreamingStatus().
+     */
+    TRACK_STREAMING_STATUS_CHANGED = 'track.streaming_status_changed'
+};
+
+// exported for backward compatibility
+export const LOCAL_TRACK_STOPPED = JitsiTrackEvents.LOCAL_TRACK_STOPPED;
+export const TRACK_AUDIO_LEVEL_CHANGED = JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED;
+export const TRACK_AUDIO_OUTPUT_CHANGED = JitsiTrackEvents.TRACK_AUDIO_OUTPUT_CHANGED;
+export const TRACK_MUTE_CHANGED = JitsiTrackEvents.TRACK_MUTE_CHANGED;
+export const TRACK_VIDEOTYPE_CHANGED = JitsiTrackEvents.TRACK_VIDEOTYPE_CHANGED;
+export const NO_DATA_FROM_SOURCE = JitsiTrackEvents.NO_DATA_FROM_SOURCE;
+export const NO_AUDIO_INPUT = JitsiTrackEvents.NO_AUDIO_INPUT;
+export const TRACK_STREAMING_STATUS_CHANGED = JitsiTrackEvents.TRACK_STREAMING_STATUS_CHANGED;

types/auto/JitsiTrackEvents.d.ts

@@ -1,51 +1,61 @@
-/**
- * The media track was removed to the conference.
- */
-export const LOCAL_TRACK_STOPPED: "track.stopped";
-/**
- * Audio levels of a this track was changed.
- * The first argument is a number with audio level value in range [0, 1].
- * The second argument is a <tt>TraceablePeerConnection</tt> which is the peer
- * connection which measured the audio level (one audio track can be added
- * to multiple peer connection at the same time). This argument is optional for
- * local tracks for which we can measure audio level without the peer
- * connection (the value will be <tt>undefined</tt>).
- *
- * NOTE The second argument should be treated as library internal and can be
- * removed at any time.
- */
-export const TRACK_AUDIO_LEVEL_CHANGED: "track.audioLevelsChanged";
-/**
- * The audio output of the track was changed.
- */
-export const TRACK_AUDIO_OUTPUT_CHANGED: "track.audioOutputChanged";
-/**
- * A media track mute status was changed.
- */
-export const TRACK_MUTE_CHANGED: "track.trackMuteChanged";
-/**
- * The video type("camera" or "desktop") of the track was changed.
- */
-export const TRACK_VIDEOTYPE_CHANGED: "track.videoTypeChanged";
-/**
- * Indicates that the track is not receiving any data even though we expect it
- * to receive data (i.e. the stream is not stopped).
- */
-export const NO_DATA_FROM_SOURCE: "track.no_data_from_source";
-/**
- * Indicates that the local audio track is not receiving any audio input from
- * the microphone that is currently selected.
- */
-export const NO_AUDIO_INPUT: "track.no_audio_input";
-/**
- * Event fired whenever video track's streaming changes.
- * First argument is the sourceName of the track and the second is a string indicating if the connection is currently
- * - active - the connection is active.
- * - inactive - the connection is inactive, was intentionally interrupted by the bridge because of low BWE or because
- *   of the endpoint falling out of last N.
- * - interrupted - a network problem occurred.
- * - restoring - the connection was inactive and is restoring now.
- *
- * The current status value can be obtained by calling JitsiRemoteTrack.getTrackStreamingStatus().
- */
-export const TRACK_STREAMING_STATUS_CHANGED: "track.streaming_status_changed";
+export declare enum JitsiTrackEvents {
+    /**
+     * The media track was removed to the conference.
+     */
+    LOCAL_TRACK_STOPPED = "track.stopped",
+    /**
+     * Audio levels of a this track was changed.
+     * The first argument is a number with audio level value in range [0, 1].
+     * The second argument is a <tt>TraceablePeerConnection</tt> which is the peer
+     * connection which measured the audio level (one audio track can be added
+     * to multiple peer connection at the same time). This argument is optional for
+     * local tracks for which we can measure audio level without the peer
+     * connection (the value will be <tt>undefined</tt>).
+     *
+     * NOTE The second argument should be treated as library internal and can be
+     * removed at any time.
+     */
+    TRACK_AUDIO_LEVEL_CHANGED = "track.audioLevelsChanged",
+    /**
+     * The audio output of the track was changed.
+     */
+    TRACK_AUDIO_OUTPUT_CHANGED = "track.audioOutputChanged",
+    /**
+     * A media track mute status was changed.
+     */
+    TRACK_MUTE_CHANGED = "track.trackMuteChanged",
+    /**
+     * The video type("camera" or "desktop") of the track was changed.
+     */
+    TRACK_VIDEOTYPE_CHANGED = "track.videoTypeChanged",
+    /**
+     * Indicates that the track is not receiving any data even though we expect it
+     * to receive data (i.e. the stream is not stopped).
+     */
+    NO_DATA_FROM_SOURCE = "track.no_data_from_source",
+    /**
+     * Indicates that the local audio track is not receiving any audio input from
+     * the microphone that is currently selected.
+     */
+    NO_AUDIO_INPUT = "track.no_audio_input",
+    /**
+     * Event fired whenever video track's streaming changes.
+     * First argument is the sourceName of the track and the second is a string indicating if the connection is currently
+     * - active - the connection is active.
+     * - inactive - the connection is inactive, was intentionally interrupted by the bridge because of low BWE or because
+     *   of the endpoint falling out of last N.
+     * - interrupted - a network problem occurred.
+     * - restoring - the connection was inactive and is restoring now.
+     *
+     * The current status value can be obtained by calling JitsiRemoteTrack.getTrackStreamingStatus().
+     */
+    TRACK_STREAMING_STATUS_CHANGED = "track.streaming_status_changed"
+}
+export declare const LOCAL_TRACK_STOPPED = JitsiTrackEvents.LOCAL_TRACK_STOPPED;
+export declare const TRACK_AUDIO_LEVEL_CHANGED = JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED;
+export declare const TRACK_AUDIO_OUTPUT_CHANGED = JitsiTrackEvents.TRACK_AUDIO_OUTPUT_CHANGED;
+export declare const TRACK_MUTE_CHANGED = JitsiTrackEvents.TRACK_MUTE_CHANGED;
+export declare const TRACK_VIDEOTYPE_CHANGED = JitsiTrackEvents.TRACK_VIDEOTYPE_CHANGED;
+export declare const NO_DATA_FROM_SOURCE = JitsiTrackEvents.NO_DATA_FROM_SOURCE;
+export declare const NO_AUDIO_INPUT = JitsiTrackEvents.NO_AUDIO_INPUT;
+export declare const TRACK_STREAMING_STATUS_CHANGED = JitsiTrackEvents.TRACK_STREAMING_STATUS_CHANGED;