b6f41afcbc41b31b0a09df92f2f9d5a358ddf9dc
[platform/core/uifw/dali-adaptor.git] / dali / internal / adaptor / common / adaptor-impl.h
1 #ifndef DALI_INTERNAL_ADAPTOR_IMPL_H
2 #define DALI_INTERNAL_ADAPTOR_IMPL_H
3
4 /*
5  * Copyright (c) 2019 Samsung Electronics Co., Ltd.
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  */
20
21 // EXTERNAL INCLUDES
22 #include <dali/public-api/common/vector-wrapper.h>
23 #include <dali/public-api/common/view-mode.h>
24 #include <dali/public-api/math/rect.h>
25 #include <dali/public-api/signals/callback.h>
26 #include <dali/public-api/math/uint-16-pair.h>
27 #include <dali/integration-api/render-controller.h>
28
29 // INTERNAL INCLUDES
30 #include <dali/integration-api/adaptor.h>
31 #include <dali/integration-api/scene.h>
32
33 #ifdef DALI_ADAPTOR_COMPILATION
34 #include <dali/integration-api/scene-holder-impl.h>
35 #else
36 #include <dali/integration-api/adaptors/scene-holder-impl.h>
37 #endif
38
39 #include <dali/public-api/adaptor-framework/tts-player.h>
40 #include <dali/devel-api/adaptor-framework/clipboard.h>
41
42 #include <dali/internal/graphics/common/graphics-interface.h>
43
44 #include <dali/internal/legacy/common/tizen-platform-abstraction.h>
45 #include <dali/internal/adaptor/common/adaptor-internal-services.h>
46 #include <dali/internal/system/common/environment-options.h>
47 #include <dali/internal/system/common/core-event-interface.h>
48 #include <dali/internal/window-system/common/damage-observer.h>
49 #include <dali/internal/window-system/common/window-visibility-observer.h>
50 #include <dali/internal/system/common/kernel-trace.h>
51 #include <dali/internal/system/common/system-trace.h>
52 #include <dali/integration-api/trigger-event-factory.h>
53 #include <dali/internal/network/common/socket-factory.h>
54
55 #include <string>
56
57 namespace Dali
58 {
59
60 class RenderSurfaceInterface;
61 namespace Accessibility
62 {
63 class Bridge;
64 }
65
66 namespace Integration
67 {
68 class Core;
69 class GlAbstraction;
70 class Processor;
71 }
72
73 namespace Internal
74 {
75
76 namespace Adaptor
77 {
78 class DisplayConnection;
79 class GraphicsFactory;
80 class GlImplementation;
81 class GlSyncImplementation;
82 class ThreadController;
83 class TriggerEvent;
84 class CallbackManager;
85 class FeedbackPluginProxy;
86 class FeedbackController;
87 class VSyncMonitor;
88 class PerformanceInterface;
89 class LifeCycleObserver;
90 class ObjectProfiler;
91 class SceneHolder;
92
93 /**
94  * Implementation of the Adaptor class.
95  */
96 class Adaptor : public Integration::RenderController,
97                 public AdaptorInternalServices,
98                 public CoreEventInterface,
99                 public DamageObserver,
100                 public WindowVisibilityObserver
101 {
102 public:
103
104   using AdaptorSignalType =  Dali::Adaptor::AdaptorSignalType;
105   using WindowCreatedSignalType = Dali::Adaptor::WindowCreatedSignalType;
106
107   using SurfaceSize = Uint16Pair;          ///< Surface size type
108
109   /**
110    * Creates a New Adaptor
111    * @param[in]  window              The window handle
112    * @param[in]  surface             A render surface can be one of the following
113    *                                  - Pixmap, adaptor will use existing Pixmap to draw on to
114    *                                  - Window, adaptor will use existing Window to draw on to
115    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
116    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
117    */
118   static Dali::Adaptor* New( Dali::Integration::SceneHolder window,
119                              Dali::RenderSurfaceInterface* surface,
120                              Dali::Configuration::ContextLoss configuration,
121                              EnvironmentOptions* environmentOptions );
122
123   /**
124    * Creates a New Adaptor
125    * @param[in]  window              The window handle
126    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
127    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
128    */
129   static Dali::Adaptor* New( Dali::Integration::SceneHolder window,
130                              Dali::Configuration::ContextLoss configuration,
131                              EnvironmentOptions* environmentOptions );
132
133   /**
134    * Creates a New Adaptor
135    * @param[in]  graphicsFactory     A factory that creates the graphics interface
136    * @param[in]  window              The window handle
137    * @param[in]  surface             A render surface can be one of the following
138    *                                  - Pixmap, adaptor will use existing Pixmap to draw on to
139    *                                  - Window, adaptor will use existing Window to draw on to
140    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
141    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
142    */
143   static Dali::Adaptor* New( GraphicsFactory& graphicsFactory,
144                              Dali::Integration::SceneHolder window,
145                              Dali::RenderSurfaceInterface* surface,
146                              Dali::Configuration::ContextLoss configuration,
147                              EnvironmentOptions* environmentOptions );
148
149   /**
150    * Creates a New Adaptor
151    * @param[in]  graphicsFactory     A factory that creates the graphics interface
152    * @param[in]  window              The window handle
153    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
154    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
155    */
156   static Dali::Adaptor* New( GraphicsFactory& graphicsFactory,
157                              Dali::Integration::SceneHolder window,
158                              Dali::Configuration::ContextLoss configuration,
159                              EnvironmentOptions* environmentOptions );
160
161   /**
162    * 2-step initialisation, this should be called after creating an adaptor instance.
163    * @param[in]  graphicsFactory     A factory that creates the graphics interface
164    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
165    */
166   void Initialize( GraphicsFactory& graphicsFactory, Dali::Configuration::ContextLoss configuration );
167
168   /**
169    * Virtual destructor.
170    */
171   virtual ~Adaptor();
172
173   /**
174    * @copydoc Dali::Adaptor::Get()
175    */
176   static Dali::Adaptor& Get();
177
178   /**
179    * @copydoc Dali::Adaptor::IsAvailable()
180    */
181   static bool IsAvailable();
182
183   /**
184    * @copydoc Dali::Core::SceneCreated();
185    */
186   void SceneCreated();
187
188   static std::string GetApplicationPackageName();
189
190 public: // AdaptorInternalServices implementation
191   /**
192    * @copydoc Dali::Adaptor::Start()
193    */
194   virtual void Start();
195
196   /**
197    * @copydoc Dali::Adaptor::Pause()
198    */
199   virtual void Pause();
200
201   /**
202    * @copydoc Dali::Adaptor::Resume()
203    */
204   virtual void Resume();
205
206   /**
207    * @copydoc Dali::Adaptor::Stop()
208    */
209   virtual void Stop();
210
211   /**
212    * @copydoc Dali::Adaptor::ContextLost()
213    */
214   virtual void ContextLost();
215
216   /**
217    * @copydoc Dali::Adaptor::ContextRegained()
218    */
219   virtual void ContextRegained();
220
221   /**
222    * @copydoc Dali::EventFeeder::FeedTouchPoint()
223    */
224   virtual void FeedTouchPoint( TouchPoint& point, int timeStamp );
225
226   /**
227    * @copydoc Dali::EventFeeder::FeedWheelEvent()
228    */
229   virtual void FeedWheelEvent( WheelEvent& wheelEvent );
230
231   /**
232    * @copydoc Dali::EventFeeder::FeedKeyEvent()
233    */
234   virtual void FeedKeyEvent( KeyEvent& keyEvent );
235
236   /**
237    * @copydoc Dali::Adaptor::ReplaceSurface()
238    */
239   virtual void ReplaceSurface( Dali::Integration::SceneHolder window, Dali::RenderSurfaceInterface& surface );
240
241   /**
242    * @copydoc Dali::Adaptor::GetSurface()
243    */
244   virtual Dali::RenderSurfaceInterface& GetSurface() const;
245
246   /**
247    * @copydoc Dali::Adaptor::ReleaseSurfaceLock()
248    */
249   virtual void ReleaseSurfaceLock();
250
251   /**
252    * Retrieve the TtsPlayer.
253    * @param[in] mode The mode of TtsPlayer
254    * @return A handle to the TtsPlayer.
255    */
256   virtual Dali::TtsPlayer GetTtsPlayer(Dali::TtsPlayer::Mode mode);
257
258   /**
259    * @copydoc Dali::Adaptor::AddIdle()
260    */
261   virtual bool AddIdle( CallbackBase* callback, bool hasReturnValue, bool forceAdd );
262
263   /**
264    * Adds a new Window instance to the Adaptor
265    * @param[in]  childWindow The child window instance
266    * @param[in]  childWindowName The child window title/name
267    * @param[in]  childWindowClassName The class name that the child window belongs to
268    * @param[in]  childWindowMode The mode of the child window
269    */
270   virtual bool AddWindow( Dali::Integration::SceneHolder childWindow,
271                           const std::string& childWindowName,
272                           const std::string& childWindowClassName,
273                           bool childWindowMode );
274
275   /**
276    * Removes an existing Window instance from the Adaptor
277    * @param[in]  window The Window instance
278    */
279   virtual bool RemoveWindow( Dali::Integration::SceneHolder* childWindow );
280
281   /**
282    * Removes an existing Window instance from the Adaptor
283    * @param[in]  windowName The Window name
284    * @note If two Windows have the same name, the first one that matches will be removed
285    */
286   virtual bool RemoveWindow( std::string childWindowName );
287
288   /**
289    * @copydoc Dali::Adaptor::RemoveIdle()
290    */
291   virtual void RemoveIdle( CallbackBase* callback );
292
293   /**
294    * Sets a pre-render callback.
295    */
296   void SetPreRenderCallback( CallbackBase* callback );
297
298   /**
299    * Removes an existing Window instance from the Adaptor
300    * @param[in]  childWindow The Window instance
301    */
302   bool RemoveWindow( Dali::Internal::Adaptor::SceneHolder* childWindow );
303
304   /**
305    * @brief Deletes the rendering surface
306    * @param[in] surface to delete
307    */
308   void DeleteSurface( Dali::RenderSurfaceInterface& surface );
309
310   /**
311    * @brief Retrieve the window that the given actor is added to.
312    *
313    * @param[in] actor The actor
314    * @return The window the actor is added to or a null pointer if the actor is not added to any widnow.
315    */
316   Dali::Internal::Adaptor::SceneHolder* GetWindow( Dali::Actor& actor );
317
318   /**
319    * @copydoc Dali::Adaptor::GetWindows()
320    */
321   Dali::WindowContainer GetWindows() const;
322
323 public:
324
325   /**
326    * @return the Core instance
327    */
328   virtual Dali::Integration::Core& GetCore();
329
330   /**
331    * @copydoc Dali::Adaptor::SetRenderRefreshRate()
332    */
333   void SetRenderRefreshRate( unsigned int numberOfVSyncsPerRender );
334
335   /**
336    * Return the PlatformAbstraction.
337    * @return The PlatformAbstraction.
338    */
339   Integration::PlatformAbstraction& GetPlatformAbstraction() const;
340
341   /**
342    * Destroy the TtsPlayer of specific mode.
343    * @param[in] mode The mode of TtsPlayer to destroy
344    */
345   void DestroyTtsPlayer(Dali::TtsPlayer::Mode mode);
346
347   /**
348    * Gets native window handle
349    *
350    * @return native window handle
351    */
352   Any GetNativeWindowHandle();
353
354   /**
355    * @brief Retrieve native window handle that the given actor is added to.
356    *
357    * @param[in] actor The actor
358    * @return native window handle
359    */
360   Any GetNativeWindowHandle( Dali::Actor actor );
361
362   /**
363    * Get the native display associated with the graphics backend
364    *
365    * @return A handle to the native display
366    */
367   Any GetGraphicsDisplay();
368
369   /**
370    * Sets use remote surface for Surface output
371    * @param[in] useRemoteSurface True if the remote surface is used
372    */
373   void SetUseRemoteSurface(bool useRemoteSurface);
374
375 public:
376
377   /**
378    * Adds an adaptor observer so that we can observe the adaptor's lifetime events.
379    * @param[in]  observer  The observer.
380    * @note Observers should remove themselves when they are destroyed.
381    */
382   void AddObserver( LifeCycleObserver& observer );
383
384   /**
385    * Removes the observer from the adaptor.
386    * @param[in]  observer  The observer to remove.
387    * @note Observers should remove themselves when they are destroyed.
388    */
389   void RemoveObserver( LifeCycleObserver& observer );
390
391   /**
392    * Emits the Notification event to the Dali core.
393    */
394   void SendNotificationEvent();
395
396   /**
397    * Request adaptor to update once
398    */
399   void RequestUpdateOnce();
400
401   /**
402    * @copydoc Dali::Adaptor::NotifySceneCreated()
403    */
404   void NotifySceneCreated();
405
406   /**
407    * @copydoc Dali::Adaptor::NotifyLanguageChanged()
408    */
409   void NotifyLanguageChanged();
410
411   /**
412    * Gets AppId of current application
413    */
414   void GetAppId( std::string& appId );
415
416   /**
417    * @copydoc Dali::Adaptor::SurfaceResizePrepare
418    */
419   void SurfaceResizePrepare( Dali::RenderSurfaceInterface* surface, SurfaceSize surfaceSize );
420
421   /**
422    * @copydoc Dali::Adaptor::SurfaceResizeComplete
423    */
424   void SurfaceResizeComplete( Dali::RenderSurfaceInterface* surface, SurfaceSize surfaceSize );
425
426   /**
427    * Sets layout direction of root by system language
428    * @param[in] locale System locale
429    */
430   void SetRootLayoutDirection( std::string locale );
431
432   /**
433    * @copydoc Dali::Adaptor::RenderOnce
434    */
435   void RenderOnce();
436
437   /**
438    * @copydoc Dali::Adaptor::GetLogFactory
439    */
440   const LogFactoryInterface& GetLogFactory();
441
442   /**
443    * @copydoc Dali::Adaptor::RegisterProcessor
444    */
445   void RegisterProcessor( Integration::Processor& processor );
446
447   /**
448    * @coydoc Dali::Adaptor::UnregisterProcessor
449    */
450   void UnregisterProcessor( Integration::Processor& processor );
451
452 public:  //AdaptorInternalServices
453
454   /**
455    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPlatformAbstractionInterface()
456    */
457   virtual Dali::Integration::PlatformAbstraction& GetPlatformAbstractionInterface();
458
459   /**
460    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetDisplayConnectionInterface()
461    */
462   virtual Dali::DisplayConnection& GetDisplayConnectionInterface();
463
464   /**
465    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetGraphicsInterface()
466    */
467   virtual GraphicsInterface& GetGraphicsInterface();
468
469   /**
470    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventInterface()
471    */
472   virtual TriggerEventInterface& GetProcessCoreEventsTrigger();
473
474   /**
475    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventFactoryInterface()
476    */
477   virtual TriggerEventFactoryInterface& GetTriggerEventFactoryInterface();
478
479   /**
480    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSocketFactoryInterface()
481    */
482   virtual SocketFactoryInterface& GetSocketFactoryInterface();
483
484   /**
485    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetRenderSurfaceInterface()
486    */
487   virtual Dali::RenderSurfaceInterface* GetRenderSurfaceInterface();
488
489   /**
490    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPerformanceInterface()
491    */
492   virtual PerformanceInterface* GetPerformanceInterface();
493
494   /**
495    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetKernelTraceInterface()
496    */
497   virtual TraceInterface& GetKernelTraceInterface();
498
499   /**
500    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSystemTraceInterface()
501    */
502   virtual TraceInterface& GetSystemTraceInterface();
503
504 public: // Signals
505
506   /**
507    * @copydoc Dali::Adaptor::SignalResized
508    */
509   AdaptorSignalType& ResizedSignal()
510   {
511     return mResizedSignal;
512   }
513
514   /**
515    * @copydoc Dali::Adaptor::LanguageChangedSignal
516    */
517   AdaptorSignalType& LanguageChangedSignal()
518   {
519     return mLanguageChangedSignal;
520   }
521
522   /**
523    * @copydoc Dali::Adaptor::WindowCreatedSignal
524    */
525   WindowCreatedSignalType& WindowCreatedSignal()
526   {
527     return mWindowCreatedSignal;
528   }
529
530 public: // From Dali::Internal::Adaptor::CoreEventInterface
531
532   /**
533    * @copydoc Dali::Internal::Adaptor:CoreEventInterface:::ProcessCoreEvents()
534    */
535   virtual void ProcessCoreEvents();
536
537 private: // From Dali::Internal::Adaptor::CoreEventInterface
538
539   /**
540    * @copydoc Dali::Internal::Adaptor::CoreEventInterface::QueueCoreEvent()
541    */
542   virtual void QueueCoreEvent(const Dali::Integration::Event& event);
543
544 private: // From Dali::Integration::RenderController
545
546   /**
547    * @copydoc Dali::Integration::RenderController::RequestUpdate()
548    */
549   virtual void RequestUpdate( bool forceUpdate );
550
551   /**
552    * @copydoc Dali::Integration::RenderController::RequestProcessEventsOnIdle()
553    */
554   virtual void RequestProcessEventsOnIdle( bool forceProcess );
555
556 public: // From Dali::Internal::Adaptor::WindowVisibilityObserver
557
558   /**
559    * Called when the window becomes fully or partially visible.
560    */
561   virtual void OnWindowShown();
562
563   /**
564    * Called when the window is fully hidden.
565    */
566   virtual void OnWindowHidden();
567
568 private: // From Dali::Internal::Adaptor::DamageObserver
569
570   /**
571    * @copydoc Dali::Internal::Adaptor::DamageObserver::OnDamaged()
572    */
573   void OnDamaged( const DamageArea& area );
574
575 private:
576
577   // Undefined
578   Adaptor(const Adaptor&) = delete;
579   Adaptor& operator=(Adaptor&) = delete;
580
581 private:
582
583   /**
584    * Assigns the render surface to the adaptor
585    *
586    */
587   void SetSurface(Dali::RenderSurfaceInterface *surface);
588
589   /**
590    * called after surface is created
591    */
592   void SurfaceInitialized();
593
594   /**
595    * Sends an notification message from main loop idle handler
596    */
597   bool ProcessCoreEventsFromIdle();
598
599   /**
600    * Gets path for data/resource storage.
601    * @param[out] path Path for data/resource storage
602    */
603   void GetDataStoragePath(std::string& path);
604
605   /**
606    * Sets up system information if needs
607    */
608   void SetupSystemInformation();
609
610   /**
611    * Adds a callback to be run when entering an idle state.
612    *
613    * A callback of the following type should be used:
614    * @code
615    *   bool MyFunction();
616    * @endcode
617    * This callback will be called repeatedly as long as it returns true. A return of 0 deletes this callback.
618    */
619   bool AddIdleEnterer( CallbackBase* callback, bool forceAdd );
620
621   /**
622    * Removes a previously added the idle enterer callback.
623    */
624   void RemoveIdleEnterer( CallbackBase* callback );
625
626 private:
627
628   /**
629    * Constructor
630    * @param[in]  window       window handle
631    * @param[in]  adaptor      The public adaptor
632    * @param[in]  surface      A render surface can be one of the following
633    *                          - Pixmap, adaptor will use existing Pixmap to draw on to
634    *                          - Window, adaptor will use existing Window to draw on to
635    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
636    */
637   Adaptor( Dali::Integration::SceneHolder window, Dali::Adaptor& adaptor, Dali::RenderSurfaceInterface* surface, EnvironmentOptions* environmentOptions );
638
639 private: // Types
640
641   enum State
642   {
643     READY,                     ///< Initial state before Adaptor::Start is called.
644     RUNNING,                   ///< Adaptor is running.
645     PAUSED,                    ///< Adaptor has been paused.
646     PAUSED_WHILE_HIDDEN,       ///< Adaptor is paused while window is hidden (& cannot be resumed until window is shown).
647     PAUSED_WHILE_INITIALIZING, ///< Adaptor is paused while application is initializing.
648     STOPPED,                   ///< Adaptor has been stopped.
649   };
650
651   // There is no weak handle for BaseHandle in DALi, but we can't ref count the window here,
652   // so we have to store the raw pointer.
653   using WindowContainer = std::vector<Dali::Internal::Adaptor::SceneHolder*>;
654   using ObserverContainer = std::vector<LifeCycleObserver*>;
655
656 private: // Data
657
658   AdaptorSignalType                     mResizedSignal;               ///< Resized signal.
659   AdaptorSignalType                     mLanguageChangedSignal;       ///< Language changed signal.
660   WindowCreatedSignalType               mWindowCreatedSignal;         ///< Window created signal.
661
662   Dali::Adaptor&                        mAdaptor;                     ///< Reference to public adaptor instance.
663   State                                 mState;                       ///< Current state of the adaptor
664   Dali::Integration::Core*              mCore;                        ///< Dali Core
665   ThreadController*                     mThreadController;            ///< Controls the threads
666
667   GraphicsInterface*                    mGraphics;                    ///< Graphics interface
668   Dali::DisplayConnection*              mDisplayConnection;           ///< Display connection
669   WindowContainer                       mWindows;                     ///< A container of all the Windows that are currently created
670
671   TizenPlatform::TizenPlatformAbstraction* mPlatformAbstraction;      ///< Platform abstraction
672
673   CallbackManager*                      mCallbackManager;             ///< Used to install callbacks
674   bool                                  mNotificationOnIdleInstalled; ///< whether the idle handler is installed to send an notification event
675   TriggerEventInterface*                mNotificationTrigger;         ///< Notification event trigger
676   FeedbackPluginProxy*                  mDaliFeedbackPlugin;          ///< Used to access feedback support
677   FeedbackController*                   mFeedbackController;          ///< Plays feedback effects for Dali-Toolkit UI Controls.
678   Dali::TtsPlayer                       mTtsPlayers[Dali::TtsPlayer::MODE_NUM];                   ///< Provides TTS support
679   ObserverContainer                     mObservers;                   ///< A list of adaptor observer pointers
680   EnvironmentOptions*                   mEnvironmentOptions;          ///< environment options
681   PerformanceInterface*                 mPerformanceInterface;        ///< Performance interface
682   KernelTrace                           mKernelTracer;                ///< Kernel tracer
683   SystemTrace                           mSystemTracer;                ///< System tracer
684   TriggerEventFactory                   mTriggerEventFactory;         ///< Trigger event factory
685   ObjectProfiler*                       mObjectProfiler;              ///< Tracks object lifetime for profiling
686   SocketFactory                         mSocketFactory;               ///< Socket factory
687   const bool                            mEnvironmentOptionsOwned:1;   ///< Whether we own the EnvironmentOptions (and thus, need to delete it)
688   bool                                  mUseRemoteSurface;            ///< whether the remoteSurface is used or not
689
690   class AccessibilityObserver : public ConnectionTracker
691   {
692   public:
693     void OnAccessibleKeyEvent( const KeyEvent& event );
694   };
695   AccessibilityObserver accessibilityObserver;
696
697 public:
698   inline static Adaptor& GetImplementation(Dali::Adaptor& adaptor) { return *adaptor.mImpl; }
699 };
700
701 } // namespace Internal
702
703 } // namespace Adaptor
704
705 } // namespace Dali
706
707 #endif // DALI_INTERNAL_ADAPTOR_IMPL_H