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diff --git a/widget/gonk/libdisplay/GonkDisplayJB.h b/widget/gonk/libdisplay/GonkDisplayJB.h
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+++ b/widget/gonk/libdisplay/GonkDisplayJB.h
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+/* Copyright 2013 Mozilla Foundation and Mozilla contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef GONKDISPLAYJB_H
+#define GONKDISPLAYJB_H
+
+#include "DisplaySurface.h"
+#include "GonkDisplay.h"
+#include "hardware/hwcomposer.h"
+#include "hardware/power.h"
+#include "ui/Fence.h"
+#include "utils/RefBase.h"
+
+namespace mozilla {
+
+class MOZ_EXPORT GonkDisplayJB : public GonkDisplay {
+public:
+    GonkDisplayJB();
+    ~GonkDisplayJB();
+
+    virtual void SetEnabled(bool enabled);
+
+    virtual void OnEnabled(OnEnabledCallbackType callback);
+
+    virtual void* GetHWCDevice();
+
+    virtual bool SwapBuffers(EGLDisplay dpy, EGLSurface sur);
+
+    virtual ANativeWindowBuffer* DequeueBuffer();
+
+    virtual bool QueueBuffer(ANativeWindowBuffer* buf);
+
+    virtual void UpdateDispSurface(EGLDisplay dpy, EGLSurface sur);
+
+    bool Post(buffer_handle_t buf, int fence);
+
+    virtual NativeData GetNativeData(
+        GonkDisplay::DisplayType aDisplayType,
+        android::IGraphicBufferProducer* aSink = nullptr);
+
+    virtual void NotifyBootAnimationStopped();
+
+private:
+    void CreateFramebufferSurface(android::sp<ANativeWindow>& aNativeWindow,
+                                  android::sp<android::DisplaySurface>& aDisplaySurface,
+                                  uint32_t aWidth, uint32_t aHeight);
+    void CreateVirtualDisplaySurface(android::IGraphicBufferProducer* aSink,
+                                     android::sp<ANativeWindow>& aNativeWindow,
+                                     android::sp<android::DisplaySurface>& aDisplaySurface);
+
+    void PowerOnDisplay(int aDpy);
+
+    int DoQueueBuffer(ANativeWindowBuffer* buf);
+
+    hw_module_t const*        mModule;
+    hw_module_t const*        mFBModule;
+    hwc_composer_device_1_t*  mHwc;
+    framebuffer_device_t*     mFBDevice;
+    power_module_t*           mPowerModule;
+    android::sp<android::DisplaySurface> mDispSurface;
+    android::sp<ANativeWindow> mSTClient;
+    android::sp<android::DisplaySurface> mBootAnimDispSurface;
+    android::sp<ANativeWindow> mBootAnimSTClient;
+    android::sp<android::IGraphicBufferAlloc> mAlloc;
+    hwc_display_contents_1_t* mList;
+    uint32_t mWidth;
+    uint32_t mHeight;
+    OnEnabledCallbackType mEnabledCallback;
+};
+
+}
+
+#endif /* GONKDISPLAYJB_H */