michael@0: /* Copyright 2012 Mozilla Foundation and Mozilla contributors
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *     http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: #ifndef nsAppShell_h
michael@0: #define nsAppShell_h
michael@0: 
michael@0: #include <queue>
michael@0: 
michael@0: #include "mozilla/Mutex.h"
michael@0: #include "nsBaseAppShell.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: #include "utils/RefBase.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: bool ProcessNextEvent();
michael@0: void NotifyEvent();
michael@0: }
michael@0: 
michael@0: extern bool gDrawRequest;
michael@0: 
michael@0: class FdHandler;
michael@0: typedef void(*FdHandlerCallback)(int, FdHandler *);
michael@0: 
michael@0: class FdHandler {
michael@0: public:
michael@0:     FdHandler()
michael@0:     {
michael@0:         memset(name, 0, sizeof(name));
michael@0:     }
michael@0: 
michael@0:     int fd;
michael@0:     char name[64];
michael@0:     FdHandlerCallback func;
michael@0:     void run()
michael@0:     {
michael@0:         func(fd, this);
michael@0:     }
michael@0: };
michael@0: 
michael@0: namespace android {
michael@0: class EventHub;
michael@0: class InputReader;
michael@0: class InputReaderThread;
michael@0: }
michael@0: 
michael@0: class GeckoInputReaderPolicy;
michael@0: class GeckoInputDispatcher;
michael@0: 
michael@0: class nsAppShell : public nsBaseAppShell {
michael@0: public:
michael@0:     nsAppShell();
michael@0: 
michael@0:     NS_DECL_ISUPPORTS_INHERITED
michael@0:     NS_DECL_NSIOBSERVER
michael@0: 
michael@0:     nsresult Init();
michael@0: 
michael@0:     NS_IMETHOD Exit() MOZ_OVERRIDE;
michael@0: 
michael@0:     virtual bool ProcessNextNativeEvent(bool maywait);
michael@0: 
michael@0:     void NotifyNativeEvent();
michael@0: 
michael@0:     static void NotifyScreenInitialized();
michael@0:     static void NotifyScreenRotation();
michael@0: 
michael@0: protected:
michael@0:     virtual ~nsAppShell();
michael@0: 
michael@0:     virtual void ScheduleNativeEventCallback();
michael@0: 
michael@0: private:
michael@0:     nsresult AddFdHandler(int fd, FdHandlerCallback handlerFunc,
michael@0:                           const char* deviceName);
michael@0:     void InitInputDevices();
michael@0: 
michael@0:     // This is somewhat racy but is perfectly safe given how the callback works
michael@0:     bool mNativeCallbackRequest;
michael@0: 
michael@0:     // This gets flipped when we observe a browser-ui-startup-complete.
michael@0:     // browser-ui-startup-complete means that we're really ready to draw
michael@0:     // and can stop the boot animation
michael@0:     bool mEnableDraw;
michael@0:     nsTArray<FdHandler> mHandlers;
michael@0: 
michael@0:     android::sp<android::EventHub>               mEventHub;
michael@0:     android::sp<GeckoInputReaderPolicy> mReaderPolicy;
michael@0:     android::sp<GeckoInputDispatcher>   mDispatcher;
michael@0:     android::sp<android::InputReader>            mReader;
michael@0:     android::sp<android::InputReaderThread>      mReaderThread;
michael@0: };
michael@0: 
michael@0: #endif /* nsAppShell_h */
michael@0: