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diff --git a/widget/gonk/nsAppShell.h b/widget/gonk/nsAppShell.h
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+/* 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() override;
+
+ virtual bool ProcessNextNativeEvent(bool maywait);
+
+ void NotifyNativeEvent();
+
+ static void NotifyScreenInitialized();
+ static void NotifyScreenRotation();
+
+ void CheckPowerKey();
+
+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;
+
+ // Guard against checking power key after the first configuration change.
+ bool mPowerKeyChecked;
+};
+
+#endif /* nsAppShell_h */
+