Added actions and updated middleware and reducer.

app/lib/redux/reducers/me.js

@@ -6,8 +6,10 @@ const initialState =
 	device                : null,
 	canSendMic            : false,
 	canSendWebcam         : false,
+	canShareScreen        : true,
 	canChangeWebcam       : false,
 	webcamInProgress      : false,
+	screenShareInProgress : false,
 	audioOnly             : false,
 	audioOnlyInProgress   : false,
 	restartIceInProgress  : false
@@ -26,9 +28,9 @@ const me = (state = initialState, action) =>
 
 		case 'SET_MEDIA_CAPABILITIES':
 		{
-			const { canSendMic, canSendWebcam } = action.payload;
+			const { canSendMic, canSendWebcam, canShareScreen } = action.payload;
 
-			return { ...state, canSendMic, canSendWebcam };
+			return { ...state, canSendMic, canSendWebcam, canShareScreen };
 		}
 
 		case 'SET_CAN_CHANGE_WEBCAM':
@@ -45,6 +47,13 @@ const me = (state = initialState, action) =>
 			return { ...state, webcamInProgress: flag };
 		}
 
+		case 'SET_SCREEN_SHARE_IN_PROGRESS':
+		{
+			const { flag } = action.payload;
+
+			return { ...state, screenShareInProgress: flag };
+		}
+
 		case 'SET_DISPLAY_NAME':
 		{
 			let { displayName } = action.payload;

app/lib/redux/requestActions.js

@@ -85,6 +85,20 @@ export const restartIce = () =>
 	};
 };
 
+export const enableScreenSharing = () =>
+{
+	return {
+		type : 'ENABLE_SCREEN_SHARING'
+	};
+};
+
+export const disableScreenSharing = () =>
+{
+	return {
+		type : 'DISABLE_SCREEN_SHARING'
+	};
+};
+
 export const sendChatMessage = (text, name) =>
 {
 	const message = createNewMessage(text, 'response', name);

app/lib/redux/roomClientMiddleware.js

@@ -109,6 +109,20 @@ export default ({ dispatch, getState }) => (next) =>
 				break;
 			}
 
+			case 'ENABLE_SCREEN_SHARING':
+			{
+				client.enableScreenSharing();
+
+				break;
+			}
+
+			case 'DISABLE_SCREEN_SHARING':
+			{
+				client.disableScreenSharing();
+
+				break;
+			}
+
 			case 'SEND_CHAT_MESSAGE':
 			{
 				const { message } = action.payload;

app/lib/redux/stateActions.js

@@ -30,11 +30,11 @@ export const setMe = ({ peerName, displayName, displayNameSet, device }) =>
 	};
 };
 
-export const setMediaCapabilities = ({ canSendMic, canSendWebcam }) =>
+export const setMediaCapabilities = ({ canSendMic, canSendWebcam, canShareScreen }) =>
 {
 	return {
 		type    : 'SET_MEDIA_CAPABILITIES',
-		payload : { canSendMic, canSendWebcam }
+		payload : { canSendMic, canSendWebcam, canShareScreen }
 	};
 };
 
@@ -126,6 +126,14 @@ export const setWebcamInProgress = (flag) =>
 	};
 };
 
+export const setScreenShareInProgress = (flag) =>
+{
+	return {
+		type    : 'SET_SCREEN_SHARE_IN_PROGRESS',
+		payload : { flag }
+	};
+};
+
 export const addPeer = (peer) =>
 {
 	return {