The Tor Browser: widget/gonk/nsAppShell.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* Copyright 2012 Mozilla Foundation and Mozilla contributors

     2  *

     3  * Licensed under the Apache License, Version 2.0 (the "License");

     4  * you may not use this file except in compliance with the License.

     5  * You may obtain a copy of the License at

     6  *

     7  *     http://www.apache.org/licenses/LICENSE-2.0

     8  *

     9  * Unless required by applicable law or agreed to in writing, software

    10  * distributed under the License is distributed on an "AS IS" BASIS,

    11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    12  * See the License for the specific language governing permissions and

    13  * limitations under the License.

    14  */

    16 #ifndef nsAppShell_h

    17 #define nsAppShell_h

    19 #include <queue>

    21 #include "mozilla/Mutex.h"

    22 #include "nsBaseAppShell.h"

    23 #include "nsTArray.h"

    25 #include "utils/RefBase.h"

    27 namespace mozilla {

    28 bool ProcessNextEvent();

    29 void NotifyEvent();

    30 }

    32 extern bool gDrawRequest;

    34 class FdHandler;

    35 typedef void(*FdHandlerCallback)(int, FdHandler *);

    37 class FdHandler {

    38 public:

    39     FdHandler()

    40     {

    41         memset(name, 0, sizeof(name));

    42     }

    44     int fd;

    45     char name[64];

    46     FdHandlerCallback func;

    47     void run()

    48     {

    49         func(fd, this);

    50     }

    51 };

    53 namespace android {

    54 class EventHub;

    55 class InputReader;

    56 class InputReaderThread;

    57 }

    59 class GeckoInputReaderPolicy;

    60 class GeckoInputDispatcher;

    62 class nsAppShell : public nsBaseAppShell {

    63 public:

    64     nsAppShell();

    66     NS_DECL_ISUPPORTS_INHERITED

    67     NS_DECL_NSIOBSERVER

    69     nsresult Init();

    71     NS_IMETHOD Exit() MOZ_OVERRIDE;

    73     virtual bool ProcessNextNativeEvent(bool maywait);

    75     void NotifyNativeEvent();

    77     static void NotifyScreenInitialized();

    78     static void NotifyScreenRotation();

    80 protected:

    81     virtual ~nsAppShell();

    83     virtual void ScheduleNativeEventCallback();

    85 private:

    86     nsresult AddFdHandler(int fd, FdHandlerCallback handlerFunc,

    87                           const char* deviceName);

    88     void InitInputDevices();

    90     // This is somewhat racy but is perfectly safe given how the callback works

    91     bool mNativeCallbackRequest;

    93     // This gets flipped when we observe a browser-ui-startup-complete.

    94     // browser-ui-startup-complete means that we're really ready to draw

    95     // and can stop the boot animation

    96     bool mEnableDraw;

    97     nsTArray<FdHandler> mHandlers;

    99     android::sp<android::EventHub>               mEventHub;

   100     android::sp<GeckoInputReaderPolicy> mReaderPolicy;

   101     android::sp<GeckoInputDispatcher>   mDispatcher;

   102     android::sp<android::InputReader>            mReader;

   103     android::sp<android::InputReaderThread>      mReaderThread;

   104 };

   106 #endif /* nsAppShell_h */

The Tor Browser / file revision