FS-8222 [verto_communicator] updated getScreenId.js in order to detect plugin…

FS-8222 [verto_communicator] updated getScreenId.js in order to detect plugin issues and attached an 'ended' event to screenshare stream in order to detect 'stop sharing' click

html5/verto/verto_communicator/js/3rd-party/getScreenId.js

-// Last time updated at Sep 07, 2014, 08:32:23
+// Last time updated at Oct 24, 2015, 08:32:23
 
 // Latest file can be found here: https://cdn.webrtc-experiment.com/getScreenId.js
 
 // Muaz Khan         - www.MuazKhan.com
 // MIT License       - www.WebRTC-Experiment.com/licence
-// Documentation     - https://github.com/muaz-khan/WebRTC-Experiment/tree/master/getScreenId.js
+// Documentation     - https://github.com/muaz-khan/getScreenId.
 
 // ______________
 // getScreenId.js
@@ -13,7 +13,7 @@
 getScreenId(function (error, sourceId, screen_constraints) {
     // error    == null || 'permission-denied' || 'not-installed' || 'installed-disabled' || 'not-chrome'
     // sourceId == null || 'string' || 'firefox'
-    
+
     if(sourceId == 'firefox') {
         navigator.mozGetUserMedia(screen_constraints, onSuccess, onFailure);
     }
@@ -79,6 +79,117 @@ getScreenId(function (error, sourceId, screen_constraints) {
     }
 
     function postMessage() {
+        if (!iframe) {
+            loadIFrame(postMessage);
+            return;
+        }
+
+        if (!iframe.isLoaded) {
+            setTimeout(postMessage, 100);
+            return;
+        }
+
+        iframe.contentWindow.postMessage({
+            captureSourceId: true
+        }, '*');
+    }
+
+    function loadIFrame(loadCallback) {
+        if (iframe) {
+            loadCallback();
+            return;
+        }
+
+        iframe = document.createElement('iframe');
+        iframe.onload = function() {
+            iframe.isLoaded = true;
+
+            loadCallback();
+        };
+        iframe.src = 'https://www.webrtc-experiment.com/getSourceId/'; // https://wwww.yourdomain.com/getScreenId.html
+        iframe.style.display = 'none';
+        (document.body || document.documentElement).appendChild(iframe);
+    }
+
+    var iframe;
+
+    // this function is used in v3.0
+    window.getScreenConstraints = function(callback) {
+        loadIFrame(function() {
+            getScreenId(function(error, sourceId, screen_constraints) {
+                callback(error, screen_constraints.video);
+            });
+        });
+    };
+})();
+
+(function() {
+    if(document.domain.indexOf('webrtc-experiment.com') === -1) {
+        return;
+    }
+
+    window.getScreenId = function(callback) {
+        // for Firefox:
+        // sourceId == 'firefox'
+        // screen_constraints = {...}
+        if (!!navigator.mozGetUserMedia) {
+            callback(null, 'firefox', {
+                video: {
+                    mozMediaSource: 'window',
+                    mediaSource: 'window'
+                }
+            });
+            return;
+        }
+
+        postMessage();
+
+        window.addEventListener('message', onIFrameCallback);
+
+        function onIFrameCallback(event) {
+            if (!event.data) return;
+
+            if (event.data.chromeMediaSourceId) {
+                if (event.data.chromeMediaSourceId === 'PermissionDeniedError') {
+                    callback('permission-denied');
+                } else callback(null, event.data.chromeMediaSourceId, getScreenConstraints(null, event.data.chromeMediaSourceId));
+            }
+
+            if (event.data.chromeExtensionStatus) {
+                callback(event.data.chromeExtensionStatus, null, getScreenConstraints(event.data.chromeExtensionStatus));
+            }
+
+            // this event listener is no more needed
+            window.removeEventListener('message', onIFrameCallback);
+        }
+    };
+
+    function getScreenConstraints(error, sourceId) {
+        var screen_constraints = {
+            audio: false,
+            video: {
+                mandatory: {
+                    chromeMediaSource: error ? 'screen' : 'desktop',
+                    maxWidth: window.screen.width > 1920 ? window.screen.width : 1920,
+                    maxHeight: window.screen.height > 1080 ? window.screen.height : 1080
+                },
+                optional: []
+            }
+        };
+
+        if (sourceId) {
+            screen_constraints.video.mandatory.chromeMediaSourceId = sourceId;
+        }
+
+        return screen_constraints;
+    }
+
+    function postMessage() {
+        if (!iframe) {
+            loadIFrame(postMessage);
+            return;
+        }
+
         if (!iframe.isLoaded) {
             setTimeout(postMessage, 100);
             return;
@@ -89,11 +200,31 @@ getScreenId(function (error, sourceId, screen_constraints) {
         }, '*');
     }
 
-    var iframe = document.createElement('iframe');
-    iframe.onload = function() {
-        iframe.isLoaded = true;
+    function loadIFrame(loadCallback) {
+        if (iframe) {
+            loadCallback();
+            return;
+        }
+
+        iframe = document.createElement('iframe');
+        iframe.onload = function() {
+            iframe.isLoaded = true;
+
+            loadCallback();
+        };
+        iframe.src = 'https://www.webrtc-experiment.com/getSourceId/'; // https://wwww.yourdomain.com/getScreenId.html
+        iframe.style.display = 'none';
+        (document.body || document.documentElement).appendChild(iframe);
+    }
+
+    var iframe;
+
+    // this function is used in v3.0
+    window.getScreenConstraints = function(callback) {
+        loadIFrame(function() {
+            getScreenId(function(error, sourceId, screen_constraints) {
+                callback(error, screen_constraints.video);
+            });
+        });
     };
-    iframe.src = 'https://www.webrtc-experiment.com/getSourceId/';
-    iframe.style.display = 'none';
-    (document.body || document.documentElement).appendChild(iframe);
 })();

html5/verto/verto_communicator/src/vertoControllers/controllers/InCallController.js

@@ -19,7 +19,7 @@
         if (storage.data.videoCall) {
           $scope.callTemplate = 'partials/video_call.html';
         }
-        
+
         $rootScope.$on('call.conference', function(event, data) {
           $timeout(function() {
             if($scope.chatStatus) {
@@ -75,9 +75,31 @@
           verto.data.conf.setVideoLayout(layout);
         };
 
+
+        $scope.screenshare = function() {
+          if(verto.data.shareCall) {
+            verto.screenshareHangup();
+            return false;
+          }
+          verto.screenshare(storage.data.called_number);
+        };
+
         $scope.muteMic = verto.muteMic;
         $scope.muteVideo = verto.muteVideo;
 
+        $scope.$on('ScreenShareExtensionStatus', function(error) {
+          switch(error) {
+            case 'permission-denied':
+              toastr.info('Please allow the plugin in order to use Screen Share', 'Error'); break;
+            case 'not-installed':
+              toastr.warning('Please install the plugin in order to use Screen Share', 'Warning'); break;
+            case 'installed-disabled':
+              toastr.info('Please enable the plugin in order to use Screen Share', 'Error'); break;
+            // case 'not-chrome'
+            //   toastr.info('Please allow the plugin in order to use Screen Share', 'Error');
+          }
+        });
+
         $timeout(function() {
           console.log('broadcast time-start incall');
           $scope.$broadcast('timer-start');

html5/verto/verto_communicator/src/vertoControllers/controllers/MainController.js

@@ -24,13 +24,13 @@
        * @type {string}
        */
       $rootScope.dialpadNumber = '';
-      
+
       // If verto is not connected, redirects to login page.
       if (!verto.data.connected) {
         console.debug('MainController: WebSocket not connected. Redirecting to login.');
         $location.path('/');
       }
- 
+
       $rootScope.$on('config.http.success', function(ev) {
         $scope.login(false);
       });
@@ -58,7 +58,7 @@
           }
           });
         };
-        
+
         verto.data.connecting = true;
         verto.connect(connectCallback);
       };
@@ -135,7 +135,7 @@
           templateUrl: templateUrl,
           controller: controller,
         };
-        
+
         angular.extend(options, _options);
 
         var modalInstance = $modal.open(options);
@@ -154,7 +154,7 @@
             jQuery.material.init();
           }
         );
-        
+
         return modalInstance;
       };
 
@@ -454,14 +454,6 @@
         $scope.incomingCall = false;
       };
 
-      $scope.screenshare = function() {
-        if (verto.data.shareCall) {
-          verto.screenshareHangup();
-          return false;
-        }
-        verto.screenshare(storage.data.called_number);
-      };
-
       $scope.play = function() {
         var file = $scope.promptInput('Please, enter filename', '', 'File',
           function(file) {

html5/verto/verto_communicator/src/vertoService/services/vertoService.js

@@ -169,7 +169,7 @@ vertoService.service('verto', ['$rootScope', '$cookieStore', '$location', 'stora
           var height = res[1];
 
           if(resolution.width == width && resolution.height == height) {
-		videoQuality.push(resolution);
+            videoQuality.push(resolution);
           }
         });
       });
@@ -200,9 +200,9 @@ vertoService.service('verto', ['$rootScope', '$cookieStore', '$location', 'stora
 
       refreshDevicesCallback : function refreshDevicesCallback(callback) {
         data.videoDevices = [{
-	  id: 'none',
-	  label: 'No Camera'
-	}];
+          id: 'none',
+          label: 'No Camera'
+        }];
         data.shareDevices = [{
           id: 'screen',
           label: 'Screen'
@@ -556,10 +556,10 @@ vertoService.service('verto', ['$rootScope', '$cookieStore', '$location', 'stora
           // Checking if we have a failed connection attempt before
           // connecting again.
           if (data.instance && !data.instance.rpcClient.socketReady()) {
-              clearTimeout(data.instance.rpcClient.to);
-              data.instance.logout();
-	      data.instance.login();
-	      return;
+            clearTimeout(data.instance.rpcClient.to);
+            data.instance.logout();
+            data.instance.login();
+            return;
           };
           data.instance = new jQuery.verto({
             login: data.login + '@' + data.hostname,
@@ -583,22 +583,22 @@ vertoService.service('verto', ['$rootScope', '$cookieStore', '$location', 'stora
           jQuery.verto.unloadJobs.push(function() {
             that.reloaded = true;
           });
-	    data.instance.deviceParams({
-		useCamera: storage.data.selectedVideo,
-		useMic: storage.data.selectedAudio,
-		onResCheck: that.refreshVideoResolution
-	    });
+          data.instance.deviceParams({
+            useCamera: storage.data.selectedVideo,
+            useMic: storage.data.selectedAudio,
+            onResCheck: that.refreshVideoResolution
+          });
         }
 
         if (data.mediaPerm) {
           ourBootstrap();
         } else {
-	    $.FSRTC.checkPerms(ourBootstrap, true, true);
+          $.FSRTC.checkPerms(ourBootstrap, true, true);
         }
       },
 
       mediaPerm: function(callback) {
-	  $.FSRTC.checkPerms(callback, true, true);
+        $.FSRTC.checkPerms(callback, true, true);
       },
 
       /**
@@ -681,6 +681,12 @@ vertoService.service('verto', ['$rootScope', '$cookieStore', '$location', 'stora
         var that = this;
 
         getScreenId(function(error, sourceId, screen_constraints) {
+
+          if(error) {
+            $rootScope.$emit('ScreenShareExtensionStatus', error);
+            return;
+          }
+
           var call = data.instance.newCall({
             destination_number: destination + '-screen',
             caller_id_name: data.name + ' (Screen)',
@@ -698,6 +704,24 @@ vertoService.service('verto', ['$rootScope', '$cookieStore', '$location', 'stora
             }
           });
 
+
+          call.rtc.options.callbacks.onStream = function(rtc, stream) {
+            if(stream) {
+              var StreamTrack = stream.getVideoTracks()[0];
+              StreamTrack.addEventListener('ended', stopSharing);
+              // (stream.getVideoTracks()[0]).onended = stopSharing;
+            }
+
+            console.log("stream started");
+            
+            function stopSharing() {
+              if(that.data.shareCall) {
+                that.screenshareHangup();
+                console.log("screenshare ended");
+              }
+            }
+          };
+
           data.shareCall = call;
 
           console.log('shareCall', data);