src/java.desktop/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java

@@ -380,12 +380,10 @@
         {
             final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
             styleBits = SET(styleBits, RESIZABLE, resizable);
             if (!resizable) {
                 styleBits = SET(styleBits, ZOOMABLE, false);
-            } else {
-                setCanFullscreen(true);
             }
         }
 
         if (target.isAlwaysOnTop()) {
             styleBits = SET(styleBits, ALWAYS_ON_TOP, true);

@@ -675,10 +673,19 @@
         }
         this.visible = visible;
 
         // Manage the extended state when showing
         if (visible) {
+            /* Frame or Dialog should be set property WINDOW_FULLSCREENABLE to true if the
+            Frame or Dialog is resizable.
+            **/
+            final boolean resizable = (target instanceof Frame) ? ((Frame)target).isResizable() :
+            ((target instanceof Dialog) ? ((Dialog)target).isResizable() : false);
+            if (resizable) {
+                setCanFullscreen(true);
+            }
+            
             // Apply the extended state as expected in shared code
             if (target instanceof Frame) {
                 if (!wasMaximized && isMaximized()) {
                     // setVisible could have changed the native maximized state
                     deliverZoom(true);