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Diffstat (limited to 'widget/gonk/nsAppShell.h')
-rw-r--r-- | widget/gonk/nsAppShell.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/widget/gonk/nsAppShell.h b/widget/gonk/nsAppShell.h new file mode 100644 index 000000000..046a99ea1 --- /dev/null +++ b/widget/gonk/nsAppShell.h @@ -0,0 +1,112 @@ +/* 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 */ + |