Fix fullscreen tests

Add default clipboard functionality

Author: johanvos

modules/javafx.graphics/src/main/java/com/sun/glass/ui/headless/HeadlessPlatformFactory.java

@@ -68,22 +68,21 @@ protected void pushToSystem(HashMap<String, Object> cacheData, int supportedActi
 
         @Override
         protected void pushTargetActionToSystem(int actionDone) {
-            throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
         }
 
         @Override
         protected Object popFromSystem(String mimeType) {
-            throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+            return null;
         }
 
         @Override
         protected int supportedSourceActionsFromSystem() {
-            throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+            return Clipboard.ACTION_NONE;
         }
 
         @Override
         protected String[] mimesFromSystem() {
-            throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+            return new String[0];
         }
     }
 }

modules/javafx.graphics/src/main/java/com/sun/glass/ui/headless/HeadlessView.java

@@ -2,6 +2,7 @@
 
 import com.sun.glass.ui.Pixels;
 import com.sun.glass.ui.View;
+import com.sun.glass.events.ViewEvent;
 import com.sun.glass.ui.Window;
 import java.util.Map;
 
@@ -70,14 +71,19 @@ protected void _uploadPixels(long ptr, Pixels pixels) {
 
     @Override
     protected boolean _enterFullscreen(long ptr, boolean animate, boolean keepRatio, boolean hideCursor) {
-        Window window = this.getWindow();
-        window.maximize(true);
+        HeadlessWindow window = (HeadlessWindow)this.getWindow();
+        window.setFullscreen(true);
+        notifyView(ViewEvent.FULLSCREEN_ENTER);
         return true;
     }
 
     @Override
     protected void _exitFullscreen(long ptr, boolean animate) {
-        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+        HeadlessWindow window = (HeadlessWindow)this.getWindow();
+        if (window != null) {
+            window.setFullscreen(false);
+        }
+        notifyView(ViewEvent.FULLSCREEN_EXIT);
     }
 
     @Override

modules/javafx.graphics/src/main/java/com/sun/glass/ui/headless/HeadlessWindow.java

@@ -79,10 +79,38 @@ protected boolean _maximize(long ptr, boolean maximize, boolean wasMaximized) {
             setState(State.NORMAL);
         }
         notifyResizeAndMove(newX, newY, newWidth, newHeight);
+        if (maximize) {
+            notifyResize(WindowEvent.MAXIMIZE, newWidth, newHeight);
+        }
 
         return maximize;
     }
 
+    boolean setFullscreen(boolean full) {
+        int newX = 0;
+        int newY = 0;
+        int newWidth = 0;
+        int newHeight = 0;
+        if (full) {
+            this.originalHeight = this.height;
+            this.originalWidth = this.width;
+            this.originalX = this.x;
+            this.originalY = this.y;
+            newX = 0;
+            newY = 0;
+            newWidth = screen.getWidth();
+            newHeight = screen.getHeight();
+        } else  {
+            newHeight = this.originalHeight;
+            newWidth = this.originalWidth;
+            newX = this.originalX;
+            newY = this.originalY;
+        }
+        notifyResizeAndMove(newX, newY, newWidth, newHeight);
+
+        return full;
+    }
+
     @Override
     protected void _setBounds(long ptr, int x, int y, boolean xSet, boolean ySet, int w, int h, int cw, int ch, float xGravity, float yGravity) {
         int newWidth = 0;