Add getters to check if media is allowed or disallowed

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>

src/utils/media/pipeline/MediaDevicesSource.js

@@ -68,6 +68,14 @@ export default class MediaDevicesSource extends TrackSource {
 		this._active = false
 	}
 
+	isAudioAllowed() {
+		return this._audioAllowed
+	}
+
+	isVideoAllowed() {
+		return this._videoAllowed
+	}
+
 	setAudioAllowed(audioAllowed) {
 		if (this._audioAllowed === audioAllowed) {
 			return

src/utils/media/pipeline/MediaDevicesSource.spec.js

@@ -161,6 +161,27 @@ describe('MediaDevicesSource', () => {
 		jest.restoreAllMocks()
 	})
 
+	describe('get allowed state', () => {
+		test('audio and video are allowed by default', () => {
+			expect(mediaDevicesSource.isAudioAllowed()).toBe(true)
+			expect(mediaDevicesSource.isVideoAllowed()).toBe(true)
+		})
+
+		test('after modifying the audio state', () => {
+			mediaDevicesSource.setAudioAllowed(false)
+
+			expect(mediaDevicesSource.isAudioAllowed()).toBe(false)
+			expect(mediaDevicesSource.isVideoAllowed()).toBe(true)
+		})
+
+		test('after modifying the video state', () => {
+			mediaDevicesSource.setVideoAllowed(false)
+
+			expect(mediaDevicesSource.isAudioAllowed()).toBe(true)
+			expect(mediaDevicesSource.isVideoAllowed()).toBe(false)
+		})
+	})
+
 	describe('start', () => {
 
 		/**

src/utils/webrtc/simplewebrtc/localmedia.js

@@ -288,6 +288,10 @@ LocalMedia.prototype.stopScreenShare = function() {
 }
 
 // Audio controls
+LocalMedia.prototype.isAudioAllowed = function() {
+	return this._mediaDevicesSource.isAudioAllowed()
+}
+
 LocalMedia.prototype.disallowAudio = function() {
 	this._mediaDevicesSource.setAudioAllowed(false)
 	this.emit('audioDisallowed')
@@ -309,6 +313,10 @@ LocalMedia.prototype.unmute = function() {
 }
 
 // Video controls
+LocalMedia.prototype.isVideoAllowed = function() {
+	return this._mediaDevicesSource.isVideoAllowed()
+}
+
 LocalMedia.prototype.disallowVideo = function() {
 	this._mediaDevicesSource.setVideoAllowed(false)
 	this.emit('videoDisallowed')