--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Viewport/WebAssemblyViewport.h	Wed Jul 10 18:18:42 2019 +0200
@@ -0,0 +1,65 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "../OpenGL/WebAssemblyOpenGLContext.h"
+#include "../Scene2D/OpenGLCompositor.h"
+#include "ViewportBase.h"
+
+namespace OrthancStone
+{
+  class WebAssemblyViewport : public ViewportBase
+  {
+  private:
+    OpenGL::WebAssemblyOpenGLContext  context_;
+    OpenGLCompositor                  compositor_;
+
+  public:
+    WebAssemblyViewport(const std::string& canvas);
+    
+    WebAssemblyViewport(const std::string& canvas,
+                        boost::shared_ptr<Scene2D>& scene);
+    
+    virtual void Refresh()
+    {
+      compositor_.Refresh();
+    }
+
+    virtual unsigned int GetCanvasWidth() const
+    {
+      return context_.GetCanvasWidth();
+    }
+
+    virtual unsigned int GetCanvasHeight() const
+    {
+      return context_.GetCanvasHeight();
+    }
+
+    // This function must be called each time the browser window is resized
+    void UpdateSize();
+
+    OpenGLCompositor& GetCompositor()
+    {
+      return compositor_;
+    }
+  };
+}