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diff --git a/services/surfaceflinger/ExSurfaceFlinger/ExSurfaceFlinger.h b/services/surfaceflinger/ExSurfaceFlinger/ExSurfaceFlinger.h
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+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ANDROID_EX_SURFACE_FLINGER_H
+#define ANDROID_EX_SURFACE_FLINGER_H
+
+#include "SurfaceFlinger.h"
+
+namespace android {
+
+class ExSurfaceFlinger : public SurfaceFlinger
+{
+public:
+
+    ExSurfaceFlinger();
+
+protected:
+    friend class ExLayer;
+
+    virtual void updateExtendedMode();
+    virtual void getIndexLOI(size_t dpy,
+                     const LayerVector& currentLayers,
+                     bool& bIgnoreLayers,
+                     int& indexLOI);
+    virtual bool updateLayerVisibleNonTransparentRegion(
+                     const int& dpy, const sp<Layer>& layer,
+                     bool& bIgnoreLayers, int& indexLOI,
+                     uint32_t layerStack, const int& i);
+    virtual void delayDPTransactionIfNeeded(
+                     const Vector<DisplayState>& displays);
+    virtual bool canDrawLayerinScreenShot(
+                     const sp<const DisplayDevice>& hw,
+                     const sp<Layer>& layer);
+    virtual void isfreezeSurfacePresent(
+                     bool& freezeSurfacePresent,
+                     const sp<const DisplayDevice>& hw,
+                     const int32_t& id);
+    virtual void setOrientationEventControl(
+                     bool& freezeSurfacePresent,
+                     const int32_t& id);
+    virtual void updateVisibleRegionsDirty();
+    virtual void drawWormHoleIfRequired(HWComposer::LayerListIterator& /*cur*/,
+                     const HWComposer::LayerListIterator& /*end*/,
+                     const sp<const DisplayDevice>& hw,
+                     const Region& region);
+    virtual ~ExSurfaceFlinger();
+
+    /* Extended Mode
+     * No video on primary but video will be shown full
+     * screen on External
+     */
+    static bool sExtendedMode;
+    static bool isExtendedMode() { return sExtendedMode; }
+    bool mDebugLogs;
+    bool isDebug() { return mDebugLogs; }
+    bool mDisableExtAnimation;
+
+#ifdef DEBUG_CONT_DUMPSYS
+    virtual status_t dump(int fd, const Vector<String16>& args);
+    virtual void dumpDrawCycle(bool prePrepare );
+
+    struct {
+      Mutex lock;
+      const char *name = "/data/misc/display/dumpsys.txt";
+      bool running = false;
+      bool noLimit = false;
+      bool replaceAfterCommit = false;
+      long int position = 0;
+    } mFileDump;
+#endif
+};
+
+}; //namespace android
+
+#endif //ANDROID_EX_SURFACE_FLINGER_H