diff -r 000000000000 -r 6474c204b198 widget/gonk/nsAppShell.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/gonk/nsAppShell.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,107 @@
+/* Copyright 2012 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 nsAppShell_h
+#define nsAppShell_h
+
+#include <queue>
+
+#include "mozilla/Mutex.h"
+#include "nsBaseAppShell.h"
+#include "nsTArray.h"
+
+#include "utils/RefBase.h"
+
+namespace mozilla {
+bool ProcessNextEvent();
+void NotifyEvent();
+}
+
+extern bool gDrawRequest;
+
+class FdHandler;
+typedef void(*FdHandlerCallback)(int, FdHandler *);
+
+class FdHandler {
+public:
+    FdHandler()
+    {
+        memset(name, 0, sizeof(name));
+    }
+
+    int fd;
+    char name[64];
+    FdHandlerCallback func;
+    void run()
+    {
+        func(fd, this);
+    }
+};
+
+namespace android {
+class EventHub;
+class InputReader;
+class InputReaderThread;
+}
+
+class GeckoInputReaderPolicy;
+class GeckoInputDispatcher;
+
+class nsAppShell : public nsBaseAppShell {
+public:
+    nsAppShell();
+
+    NS_DECL_ISUPPORTS_INHERITED
+    NS_DECL_NSIOBSERVER
+
+    nsresult Init();
+
+    NS_IMETHOD Exit() MOZ_OVERRIDE;
+
+    virtual bool ProcessNextNativeEvent(bool maywait);
+
+    void NotifyNativeEvent();
+
+    static void NotifyScreenInitialized();
+    static void NotifyScreenRotation();
+
+protected:
+    virtual ~nsAppShell();
+
+    virtual void ScheduleNativeEventCallback();
+
+private:
+    nsresult AddFdHandler(int fd, FdHandlerCallback handlerFunc,
+                          const char* deviceName);
+    void InitInputDevices();
+
+    // This is somewhat racy but is perfectly safe given how the callback works
+    bool mNativeCallbackRequest;
+
+    // This gets flipped when we observe a browser-ui-startup-complete.
+    // browser-ui-startup-complete means that we're really ready to draw
+    // and can stop the boot animation
+    bool mEnableDraw;
+    nsTArray<FdHandler> mHandlers;
+
+    android::sp<android::EventHub>               mEventHub;
+    android::sp<GeckoInputReaderPolicy> mReaderPolicy;
+    android::sp<GeckoInputDispatcher>   mDispatcher;
+    android::sp<android::InputReader>            mReader;
+    android::sp<android::InputReaderThread>      mReaderThread;
+};
+
+#endif /* nsAppShell_h */
+