Started using ES2015 inheritance for the whiteboard models instead of the auxiliary function created by the transpiler.

bigbluebutton-html5/app/client/whiteboard_models/whiteboard_cursor.js

@@ -1,4 +1,8 @@
-const bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
+const bind = function(fn, me) {
+  return function() {
+    return fn.apply(me, arguments);
+  };
+};
 
 this.WhiteboardCursorModel = (function() {
   class WhiteboardCursorModel {
@@ -14,7 +18,6 @@ this.WhiteboardCursorModel = (function() {
         this.color = "#ff6666";
       }
       this.cursor = null;
-      this.paper;
     }
 
     draw() {

bigbluebutton-html5/app/client/whiteboard_models/whiteboard_ellipse.js

@@ -1,12 +1,8 @@
-const extend = function(child, parent) { for (let key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
-
-this.WhiteboardEllipseModel = (function(superClass) {
-  extend(WhiteboardEllipseModel, superClass);
-
-  class WhiteboardEllipseModel {
+this.WhiteboardEllipseModel = (function() {
+  class WhiteboardEllipseModel extends WhiteboardToolModel {
     constructor(paper) {
+      super(paper);
       this.paper = paper;
-      WhiteboardEllipseModel.__super__.constructor.call(this, this.paper);
       this.definition = [0, 0, 0, 0, "#000", "0px"];
     }
 
@@ -94,4 +90,4 @@ this.WhiteboardEllipseModel = (function(superClass) {
   }
 
   return WhiteboardEllipseModel;
-})(WhiteboardToolModel);
+})();

bigbluebutton-html5/app/client/whiteboard_models/whiteboard_line.js

@@ -1,14 +1,10 @@
-let MAX_PATHS_IN_SEQUENCE, extend = function(child, parent) { for(let key in parent) { if(hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
+let MAX_PATHS_IN_SEQUENCE = 30;
 
-MAX_PATHS_IN_SEQUENCE = 30;
-
-this.WhiteboardLineModel = (function(superClass) {
-  extend(WhiteboardLineModel, superClass);
-
-  class WhiteboardLineModel {
+this.WhiteboardLineModel = (function() {
+  class WhiteboardLineModel extends WhiteboardToolModel {
     constructor(paper) {
+      super(paper);
       this.paper = paper;
-      WhiteboardLineModel.__super__.constructor.call(this, this.paper);
       this.definition = ["", "#000", "0px"];
     }
 
@@ -98,4 +94,4 @@ this.WhiteboardLineModel = (function(superClass) {
   }
 
   return WhiteboardLineModel;
-})(WhiteboardToolModel);
+})();

bigbluebutton-html5/app/client/whiteboard_models/whiteboard_poll.js

@@ -1,15 +1,17 @@
-let calculateFontAndWidth, getRenderedTextSize, bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; }, extend = function(child, parent) { for (let key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
+let calculateFontAndWidth, getRenderedTextSize;
+let bind = function(fn, me) {
+  return function() {
+    return fn.apply(me, arguments);
+  };
+};
 
-this.WhiteboardPollModel = (function(superClass) {
-  extend(WhiteboardPollModel, superClass);
-
-  class WhiteboardPollModel {
+this.WhiteboardPollModel = (function() {
+  class WhiteboardPollModel extends WhiteboardToolModel {
     constructor(paper1) {
+      super(paper1);
       this.paper = paper1;
       this.make = bind(this.make, this);
-      WhiteboardPollModel.__super__.constructor.call(this, this.paper);
       this.definition = [0, 0, 0, 0, "#333333", "2px", "#ffffff"];
-      this.paper;
     }
 
     make(startingData) {
@@ -192,7 +194,7 @@ this.WhiteboardPollModel = (function(superClass) {
   }
 
   return WhiteboardPollModel;
-})(WhiteboardToolModel);
+})();
 
 calculateFontAndWidth = function(textArray, calcFontSize, width, height, x, y) {
   let calculatedData, flag, i, j, k, l, len, line, m, maxDigitWidth, maxLeftWidth, maxLineHeight, maxLineWidth, maxRightWidth, ref, ref1, spanHeight, spanWidth, test;

bigbluebutton-html5/app/client/whiteboard_models/whiteboard_rect.js

@@ -1,15 +1,16 @@
-const bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; }, extend = function(child, parent) { for (let key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
+const bind = function(fn, me) {
+  return function() {
+    return fn.apply(me, arguments);
+  };
+};
 
-this.WhiteboardRectModel = (function(superClass) {
-  extend(WhiteboardRectModel, superClass);
-
-  class WhiteboardRectModel {
+this.WhiteboardRectModel = (function() {
+  class WhiteboardRectModel extends WhiteboardToolModel{
     constructor(paper) {
+      super(paper);
       this.paper = paper;
       this.make = bind(this.make, this);
-      WhiteboardRectModel.__super__.constructor.call(this, this.paper);
       this.definition = [0, 0, 0, 0, "#000", "0px"];
-      this.paper;
     }
 
     make(startingData) {
@@ -96,4 +97,4 @@ this.WhiteboardRectModel = (function(superClass) {
   }
 
   return WhiteboardRectModel;
-})(WhiteboardToolModel);
+})();

bigbluebutton-html5/app/client/whiteboard_models/whiteboard_text.js

@@ -1,14 +1,10 @@
-const extend = function(child, parent) { for(let key in parent) { if(hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
-
-this.WhiteboardTextModel = (function(superClass) {
+this.WhiteboardTextModel = (function() {
   let checkDashPosition, checkWidth;
 
-  extend(WhiteboardTextModel, superClass);
-
-  class WhiteboardTextModel {
+  class WhiteboardTextModel extends WhiteboardToolModel {
     constructor(paper) {
+      super(paper);
       this.paper = paper;
-      WhiteboardTextModel.__super__.constructor.call(this, this.paper);
       this.definition = [0, 0, 0, 0, "#000", 0, 0, ""];
     }
 
@@ -212,4 +208,4 @@ this.WhiteboardTextModel = (function(superClass) {
   };
 
   return WhiteboardTextModel;
-})(WhiteboardToolModel);
+})();

bigbluebutton-html5/app/client/whiteboard_models/whiteboard_triangle.js

@@ -1,12 +1,8 @@
-const extend = function(child, parent) { for(let key in parent) { if(hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
-
-this.WhiteboardTriangleModel = (function(superClass) {
-  extend(WhiteboardTriangleModel, superClass);
-
-  class WhiteboardTriangleModel {
+this.WhiteboardTriangleModel = (function() {
+  class WhiteboardTriangleModel extends WhiteboardToolModel {
     constructor(paper) {
+      super(paper);
       this.paper = paper;
-      WhiteboardTriangleModel.__super__.constructor.call(this, this.paper);
       this.definition = [0, 0, 0, 0, "#000", "0px"];
     }
 
@@ -103,6 +99,4 @@ this.WhiteboardTriangleModel = (function(superClass) {
   }
 
   return WhiteboardTriangleModel;
-})(WhiteboardToolModel);
-
-WhiteboardTriangleModel;
+})();