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) 2021 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/integration-api/render-controller.h>
  23 #include <dali/public-api/common/vector-wrapper.h>
  24 #include <dali/public-api/math/rect.h>
  25 #include <dali/public-api/math/uint-16-pair.h>
  26 #include <dali/public-api/signals/callback.h>
  27
  28 // INTERNAL INCLUDES
  29 #include <dali/devel-api/adaptor-framework/clipboard.h>
  30 #include <dali/integration-api/adaptor-framework/adaptor.h>
  31 #include <dali/integration-api/adaptor-framework/scene-holder-impl.h>
  32 #include <dali/integration-api/adaptor-framework/trigger-event-factory.h>
  33 #include <dali/integration-api/scene.h>
  34 #include <dali/internal/adaptor/common/adaptor-internal-services.h>
  35 #include <dali/internal/graphics/common/graphics-interface.h>
  36 #include <dali/internal/legacy/common/tizen-platform-abstraction.h>
  37 #include <dali/internal/network/common/socket-factory.h>
  38 #include <dali/internal/system/common/core-event-interface.h>
  39 #include <dali/internal/system/common/environment-options.h>
  40 #include <dali/internal/system/common/kernel-trace.h>
  41 #include <dali/internal/system/common/system-trace.h>
  42 #include <dali/internal/window-system/common/damage-observer.h>
  43 #include <dali/internal/window-system/common/window-visibility-observer.h>
  44 #include <dali/public-api/adaptor-framework/tts-player.h>
  45
  46 #include <string>
  47
  48 namespace Dali
  49 {
  50 class RenderSurfaceInterface;
  51
  52 namespace Accessibility
  53 {
  54 class Bridge;
  55 }
  56
  57 namespace Integration
  58 {
  59 class Core;
  60 class GlAbstraction;
  61 class Processor;
  62 class AddOnManager;
  63 } // namespace Integration
  64
  65 namespace Internal
  66 {
  67 namespace Adaptor
  68 {
  69 class DisplayConnection;
  70 class GraphicsFactory;
  71 class GlImplementation;
  72 class GlSyncImplementation;
  73 class ThreadController;
  74 class TriggerEvent;
  75 class CallbackManager;
  76 class FeedbackPluginProxy;
  77 class FeedbackController;
  78 class VSyncMonitor;
  79 class PerformanceInterface;
  80 class LifeCycleObserver;
  81 class ObjectProfiler;
  82 class SceneHolder;
  83 class ConfigurationManager;
  84 enum class ThreadMode;
  85
  86 /**
  87  * Implementation of the Adaptor class.
  88  */
  89 class Adaptor : public Integration::RenderController,
  90                 public AdaptorInternalServices,
  91                 public CoreEventInterface,
  92                 public DamageObserver,
  93                 public WindowVisibilityObserver
  94 {
  95 public:
  96   using AdaptorSignalType       = Dali::Adaptor::AdaptorSignalType;
  97   using WindowCreatedSignalType = Dali::Adaptor::WindowCreatedSignalType;
  98
  99   using SurfaceSize = Uint16Pair; ///< Surface size type
 100
 101   /**
 102    * Creates a New Adaptor
 103    * @param[in]  window              The window handle
 104    * @param[in]  surface             A render surface can be one of the following
 105    *                                  - Pixmap, adaptor will use existing Pixmap to draw on to
 106    *                                  - Window, adaptor will use existing Window to draw on to
 107    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 108    * @param[in]  threadMode          The thread mode
 109    */
 110   static Dali::Adaptor* New(Dali::Integration::SceneHolder window,
 111                             Dali::RenderSurfaceInterface*  surface,
 112                             EnvironmentOptions*            environmentOptions,
 113                             ThreadMode                     threadMode);
 114
 115   /**
 116    * Creates a New Adaptor
 117    * @param[in]  window              The window handle
 118    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 119    */
 120   static Dali::Adaptor* New(Dali::Integration::SceneHolder window,
 121                             EnvironmentOptions*            environmentOptions);
 122
 123   /**
 124    * Creates a New Adaptor
 125    * @param[in]  graphicsFactory     A factory that creates the graphics interface
 126    * @param[in]  window              The window handle
 127    * @param[in]  surface             A render surface can be one of the following
 128    *                                  - Pixmap, adaptor will use existing Pixmap to draw on to
 129    *                                  - Window, adaptor will use existing Window to draw on to
 130    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 131    * @param[in]  threadMode          The thread mode
 132    */
 133   static Dali::Adaptor* New(GraphicsFactory&               graphicsFactory,
 134                             Dali::Integration::SceneHolder window,
 135                             Dali::RenderSurfaceInterface*  surface,
 136                             EnvironmentOptions*            environmentOptions,
 137                             ThreadMode                     threadMode);
 138
 139   /**
 140    * Creates a New Adaptor
 141    * @param[in]  graphicsFactory     A factory that creates the graphics interface
 142    * @param[in]  window              The window handle
 143    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 144    */
 145   static Dali::Adaptor* New(GraphicsFactory&               graphicsFactory,
 146                             Dali::Integration::SceneHolder window,
 147                             EnvironmentOptions*            environmentOptions);
 148
 149   /**
 150    * 2-step initialisation, this should be called after creating an adaptor instance.
 151    * @param[in]  graphicsFactory     A factory that creates the graphics interface
 152    */
 153   void Initialize(GraphicsFactory& graphicsFactory);
 154
 155   /**
 156    * Virtual destructor.
 157    */
 158   ~Adaptor() override;
 159
 160   /**
 161    * @copydoc Dali::Adaptor::Get()
 162    */
 163   static Dali::Adaptor& Get();
 164
 165   /**
 166    * @copydoc Dali::Adaptor::IsAvailable()
 167    */
 168   static bool IsAvailable();
 169
 170   /**
 171    * @copydoc Dali::Core::SceneCreated();
 172    */
 173   void SceneCreated();
 174
 175   static std::string GetApplicationPackageName();
 176
 177 public: // AdaptorInternalServices implementation
 178   /**
 179    * @copydoc Dali::Adaptor::Start()
 180    */
 181   virtual void Start();
 182
 183   /**
 184    * @copydoc Dali::Adaptor::Pause()
 185    */
 186   virtual void Pause();
 187
 188   /**
 189    * @copydoc Dali::Adaptor::Resume()
 190    */
 191   virtual void Resume();
 192
 193   /**
 194    * @copydoc Dali::Adaptor::Stop()
 195    */
 196   virtual void Stop();
 197
 198   /**
 199    * @copydoc Dali::Adaptor::ContextLost()
 200    */
 201   virtual void ContextLost();
 202
 203   /**
 204    * @copydoc Dali::Adaptor::ContextRegained()
 205    */
 206   virtual void ContextRegained();
 207
 208   /**
 209    * @copydoc Dali::EventFeeder::FeedTouchPoint()
 210    */
 211   virtual void FeedTouchPoint(TouchPoint& point, int timeStamp);
 212
 213   /**
 214    * @copydoc Dali::EventFeeder::FeedWheelEvent()
 215    */
 216   virtual void FeedWheelEvent(Dali::WheelEvent& wheelEvent);
 217
 218   /**
 219    * @copydoc Dali::EventFeeder::FeedKeyEvent()
 220    */
 221   virtual void FeedKeyEvent(Dali::KeyEvent& keyEvent);
 222
 223   /**
 224    * @copydoc Dali::Adaptor::ReplaceSurface()
 225    */
 226   virtual void ReplaceSurface(Dali::Integration::SceneHolder window, Dali::RenderSurfaceInterface& surface);
 227
 228   /**
 229    * @copydoc Dali::Adaptor::GetSurface()
 230    */
 231   virtual Dali::RenderSurfaceInterface& GetSurface() const;
 232
 233   /**
 234    * @copydoc Dali::Adaptor::ReleaseSurfaceLock()
 235    */
 236   virtual void ReleaseSurfaceLock();
 237
 238   /**
 239    * Retrieve the TtsPlayer.
 240    * @param[in] mode The mode of TtsPlayer
 241    * @return A handle to the TtsPlayer.
 242    */
 243   virtual Dali::TtsPlayer GetTtsPlayer(Dali::TtsPlayer::Mode mode);
 244
 245   /**
 246    * @copydoc Dali::Adaptor::AddIdle()
 247    */
 248   virtual bool AddIdle(CallbackBase* callback, bool hasReturnValue, bool forceAdd);
 249
 250   /**
 251    * Adds a new Window instance to the Adaptor
 252    * @param[in]  childWindow The child window instance
 253    */
 254   virtual bool AddWindow(Dali::Integration::SceneHolder childWindow);
 255
 256   /**
 257    * Removes an existing Window instance from the Adaptor
 258    * @param[in]  window The Window instance
 259    */
 260   virtual bool RemoveWindow(Dali::Integration::SceneHolder* childWindow);
 261
 262   /**
 263    * Removes an existing Window instance from the Adaptor
 264    * @param[in]  windowName The Window name
 265    * @note If two Windows have the same name, the first one that matches will be removed
 266    */
 267   virtual bool RemoveWindow(std::string childWindowName);
 268
 269   /**
 270    * @copydoc Dali::Adaptor::RemoveIdle()
 271    */
 272   virtual void RemoveIdle(CallbackBase* callback);
 273
 274   /**
 275    * @copydoc Dali::Adaptor::ProcessIdle()
 276    */
 277   virtual void ProcessIdle();
 278
 279   /**
 280    * Sets a pre-render callback.
 281    */
 282   void SetPreRenderCallback(CallbackBase* callback);
 283
 284   /**
 285    * Removes an existing Window instance from the Adaptor
 286    * @param[in]  childWindow The Window instance
 287    */
 288   bool RemoveWindow(Dali::Internal::Adaptor::SceneHolder* childWindow);
 289
 290   /**
 291    * @brief Deletes the rendering surface
 292    * @param[in] surface to delete
 293    */
 294   void DeleteSurface(Dali::RenderSurfaceInterface& surface);
 295
 296   /**
 297    * @brief Retrieve the window that the given actor is added to.
 298    *
 299    * @param[in] actor The actor
 300    * @return The window the actor is added to or a null pointer if the actor is not added to any widnow.
 301    */
 302   Dali::Internal::Adaptor::SceneHolder* GetWindow(Dali::Actor& actor);
 303
 304   /**
 305    * @copydoc Dali::Adaptor::GetWindows()
 306    */
 307   Dali::WindowContainer GetWindows() const;
 308
 309   /**
 310    * @copydoc Dali::Adaptor::GetSceneHolders()
 311    */
 312   Dali::SceneHolderList GetSceneHolders() const;
 313
 314   /**
 315    * @copydoc Dali::Adaptor::GetObjectRegistry()
 316    */
 317   Dali::ObjectRegistry GetObjectRegistry() const;
 318
 319 public:
 320   /**
 321    * @return the Core instance
 322    */
 323   Dali::Integration::Core& GetCore() override;
 324
 325   /**
 326    * @copydoc Dali::Adaptor::SetRenderRefreshRate()
 327    */
 328   void SetRenderRefreshRate(unsigned int numberOfVSyncsPerRender);
 329
 330   /**
 331    * Return the PlatformAbstraction.
 332    * @return The PlatformAbstraction.
 333    */
 334   Integration::PlatformAbstraction& GetPlatformAbstraction() const;
 335
 336   /**
 337    * Destroy the TtsPlayer of specific mode.
 338    * @param[in] mode The mode of TtsPlayer to destroy
 339    */
 340   void DestroyTtsPlayer(Dali::TtsPlayer::Mode mode);
 341
 342   /**
 343    * Gets native window handle
 344    *
 345    * @return native window handle
 346    */
 347   Any GetNativeWindowHandle();
 348
 349   /**
 350    * @brief Retrieve native window handle that the given actor is added to.
 351    *
 352    * @param[in] actor The actor
 353    * @return native window handle
 354    */
 355   Any GetNativeWindowHandle(Dali::Actor actor);
 356
 357   /**
 358    * Get the native display associated with the graphics backend
 359    *
 360    * @return A handle to the native display
 361    */
 362   Any GetGraphicsDisplay();
 363
 364   /**
 365    * Sets use remote surface for Surface output
 366    * @param[in] useRemoteSurface True if the remote surface is used
 367    */
 368   void SetUseRemoteSurface(bool useRemoteSurface);
 369
 370 public:
 371   /**
 372    * Adds an adaptor observer so that we can observe the adaptor's lifetime events.
 373    * @param[in]  observer  The observer.
 374    * @note Observers should remove themselves when they are destroyed.
 375    */
 376   void AddObserver(LifeCycleObserver& observer);
 377
 378   /**
 379    * Removes the observer from the adaptor.
 380    * @param[in]  observer  The observer to remove.
 381    * @note Observers should remove themselves when they are destroyed.
 382    */
 383   void RemoveObserver(LifeCycleObserver& observer);
 384
 385   /**
 386    * Emits the Notification event to the Dali core.
 387    */
 388   void SendNotificationEvent();
 389
 390   /**
 391    * Request adaptor to update once
 392    */
 393   void RequestUpdateOnce();
 394
 395   /**
 396    * @copydoc Dali::Adaptor::NotifySceneCreated()
 397    */
 398   void NotifySceneCreated();
 399
 400   /**
 401    * @copydoc Dali::Adaptor::NotifyLanguageChanged()
 402    */
 403   void NotifyLanguageChanged();
 404
 405   /**
 406    * Gets AppId of current application
 407    */
 408   void GetAppId(std::string& appId);
 409
 410   /**
 411    * Gets path for resource storage.
 412    * @param[out] path Path for resource storage
 413    */
 414   void GetResourceStoragePath(std::string& path);
 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, bool postProcessor);
 446
 447   /**
 448    * @coydoc Dali::Adaptor::UnregisterProcessor
 449    */
 450   void UnregisterProcessor(Integration::Processor& processor, bool postProcessor);
 451
 452   /**
 453    * Check MultipleWindow is supported
 454    */
 455   bool IsMultipleWindowSupported() const;
 456
 457 public: //AdaptorInternalServices
 458   /**
 459    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPlatformAbstractionInterface()
 460    */
 461   Dali::Integration::PlatformAbstraction& GetPlatformAbstractionInterface() override;
 462
 463   /**
 464    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetDisplayConnectionInterface()
 465    */
 466   Dali::DisplayConnection& GetDisplayConnectionInterface() override;
 467
 468   /**
 469    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetGraphicsInterface()
 470    */
 471   GraphicsInterface& GetGraphicsInterface() override;
 472
 473   /**
 474    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventInterface()
 475    */
 476   TriggerEventInterface& GetProcessCoreEventsTrigger() override;
 477
 478   /**
 479    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSocketFactoryInterface()
 480    */
 481   SocketFactoryInterface& GetSocketFactoryInterface() override;
 482
 483   /**
 484    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetRenderSurfaceInterface()
 485    */
 486   Dali::RenderSurfaceInterface* GetRenderSurfaceInterface() override;
 487
 488   /**
 489    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPerformanceInterface()
 490    */
 491   PerformanceInterface* GetPerformanceInterface() override;
 492
 493   /**
 494    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetKernelTraceInterface()
 495    */
 496   TraceInterface& GetKernelTraceInterface() override;
 497
 498   /**
 499    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSystemTraceInterface()
 500    */
 501   TraceInterface& GetSystemTraceInterface() override;
 502
 503   /**
 504    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetWindowContainerInterface()
 505    */
 506   void GetWindowContainerInterface(WindowContainer& windows) override;
 507
 508 public: // Signals
 509   /**
 510    * @copydoc Dali::Adaptor::SignalResized
 511    */
 512   AdaptorSignalType& ResizedSignal()
 513   {
 514     return mResizedSignal;
 515   }
 516
 517   /**
 518    * @copydoc Dali::Adaptor::LanguageChangedSignal
 519    */
 520   AdaptorSignalType& LanguageChangedSignal()
 521   {
 522     return mLanguageChangedSignal;
 523   }
 524
 525   /**
 526    * @copydoc Dali::Adaptor::WindowCreatedSignal
 527    */
 528   WindowCreatedSignalType& WindowCreatedSignal()
 529   {
 530     return mWindowCreatedSignal;
 531   }
 532
 533 public: // From Dali::Internal::Adaptor::CoreEventInterface
 534   /**
 535    * @copydoc Dali::Internal::Adaptor:CoreEventInterface:::ProcessCoreEvents()
 536    */
 537   void ProcessCoreEvents() override;
 538
 539 private: // From Dali::Internal::Adaptor::CoreEventInterface
 540   /**
 541    * @copydoc Dali::Internal::Adaptor::CoreEventInterface::QueueCoreEvent()
 542    */
 543   void QueueCoreEvent(const Dali::Integration::Event& event) override;
 544
 545 private: // From Dali::Integration::RenderController
 546   /**
 547    * @copydoc Dali::Integration::RenderController::RequestUpdate()
 548    */
 549   void RequestUpdate(bool forceUpdate) override;
 550
 551   /**
 552    * @copydoc Dali::Integration::RenderController::RequestProcessEventsOnIdle()
 553    */
 554   void RequestProcessEventsOnIdle(bool forceProcess) override;
 555
 556 public: // From Dali::Internal::Adaptor::WindowVisibilityObserver
 557   /**
 558    * Called when the window becomes fully or partially visible.
 559    */
 560   void OnWindowShown() override;
 561
 562   /**
 563    * Called when the window is fully hidden.
 564    */
 565   void OnWindowHidden() override;
 566
 567 private: // From Dali::Internal::Adaptor::DamageObserver
 568   /**
 569    * @copydoc Dali::Internal::Adaptor::DamageObserver::OnDamaged()
 570    */
 571   void OnDamaged(const DamageArea& area) override;
 572
 573 private:
 574   // Undefined
 575   Adaptor(const Adaptor&) = delete;
 576   Adaptor& operator=(Adaptor&) = delete;
 577
 578 private:
 579   /**
 580    * Assigns the render surface to the adaptor
 581    *
 582    */
 583   void SetSurface(Dali::RenderSurfaceInterface* surface);
 584
 585   /**
 586    * called after surface is created
 587    */
 588   void SurfaceInitialized();
 589
 590   /**
 591    * Sends an notification message from main loop idle handler
 592    */
 593   bool ProcessCoreEventsFromIdle();
 594
 595   /**
 596    * Gets path for data/resource storage.
 597    * @param[out] path Path for data/resource storage
 598    */
 599   void GetDataStoragePath(std::string& path);
 600
 601   /**
 602    * Sets up system information if needs
 603    */
 604   void SetupSystemInformation();
 605
 606   /**
 607    * Adds a callback to be run when entering an idle state.
 608    *
 609    * A callback of the following type should be used:
 610    * @code
 611    *   bool MyFunction();
 612    * @endcode
 613    * This callback will be called repeatedly as long as it returns true. A return of 0 deletes this callback.
 614    */
 615   bool AddIdleEnterer(CallbackBase* callback, bool forceAdd);
 616
 617   /**
 618    * Removes a previously added the idle enterer callback.
 619    */
 620   void RemoveIdleEnterer(CallbackBase* callback);
 621
 622 private:
 623   /**
 624    * Constructor
 625    * @param[in]  window       window handle
 626    * @param[in]  adaptor      The public adaptor
 627    * @param[in]  surface      A render surface can be one of the following
 628    *                          - Pixmap, adaptor will use existing Pixmap to draw on to
 629    *                          - Window, adaptor will use existing Window to draw on to
 630    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 631    * @param[in]  threadMode   The ThreadMode of the Adaptor
 632    */
 633   Adaptor(Dali::Integration::SceneHolder window, Dali::Adaptor& adaptor, Dali::RenderSurfaceInterface* surface, EnvironmentOptions* environmentOptions, ThreadMode threadMode);
 634
 635 private: // Types
 636   enum State
 637   {
 638     READY,                     ///< Initial state before Adaptor::Start is called.
 639     RUNNING,                   ///< Adaptor is running.
 640     PAUSED,                    ///< Adaptor has been paused.
 641     PAUSED_WHILE_HIDDEN,       ///< Adaptor is paused while window is hidden (& cannot be resumed until window is shown).
 642     PAUSED_WHILE_INITIALIZING, ///< Adaptor is paused while application is initializing.
 643     STOPPED,                   ///< Adaptor has been stopped.
 644   };
 645
 646   // There is no weak handle for BaseHandle in DALi, but we can't ref count the window here,
 647   // so we have to store the raw pointer.
 648   using WindowContainer   = std::vector<Dali::Internal::Adaptor::SceneHolder*>;
 649   using ObserverContainer = std::vector<LifeCycleObserver*>;
 650
 651 private:                                          // Data
 652   AdaptorSignalType       mResizedSignal;         ///< Resized signal.
 653   AdaptorSignalType       mLanguageChangedSignal; ///< Language changed signal.
 654   WindowCreatedSignalType mWindowCreatedSignal;   ///< Window created signal.
 655
 656   Dali::Adaptor&           mAdaptor;          ///< Reference to public adaptor instance.
 657   State                    mState;            ///< Current state of the adaptor
 658   Dali::Integration::Core* mCore;             ///< Dali Core
 659   ThreadController*        mThreadController; ///< Controls the threads
 660
 661   std::unique_ptr<GraphicsInterface> mGraphics;          ///< Graphics interface
 662   Dali::DisplayConnection*           mDisplayConnection; ///< Display connection
 663   WindowContainer                    mWindows;           ///< A container of all the Windows that are currently created
 664
 665   std::unique_ptr<ConfigurationManager> mConfigurationManager; ///< Configuration manager
 666
 667   TizenPlatform::TizenPlatformAbstraction* mPlatformAbstraction; ///< Platform abstraction
 668
 669   CallbackManager*            mCallbackManager;                       ///< Used to install callbacks
 670   bool                        mNotificationOnIdleInstalled;           ///< whether the idle handler is installed to send an notification event
 671   TriggerEventInterface*      mNotificationTrigger;                   ///< Notification event trigger
 672   FeedbackPluginProxy*        mDaliFeedbackPlugin;                    ///< Used to access feedback support
 673   FeedbackController*         mFeedbackController;                    ///< Plays feedback effects for Dali-Toolkit UI Controls.
 674   Dali::TtsPlayer             mTtsPlayers[Dali::TtsPlayer::MODE_NUM]; ///< Provides TTS support
 675   ObserverContainer           mObservers;                             ///< A list of adaptor observer pointers
 676   EnvironmentOptions*         mEnvironmentOptions;                    ///< environment options
 677   PerformanceInterface*       mPerformanceInterface;                  ///< Performance interface
 678   KernelTrace                 mKernelTracer;                          ///< Kernel tracer
 679   SystemTrace                 mSystemTracer;                          ///< System tracer
 680   ObjectProfiler*             mObjectProfiler;                        ///< Tracks object lifetime for profiling
 681   SocketFactory               mSocketFactory;                         ///< Socket factory
 682   ThreadMode                  mThreadMode;                            ///< The thread mode
 683   const bool                  mEnvironmentOptionsOwned : 1;           ///< Whether we own the EnvironmentOptions (and thus, need to delete it)
 684   bool                        mUseRemoteSurface : 1;                  ///< whether the remoteSurface is used or not
 685   Dali::LayoutDirection::Type mRootLayoutDirection;                   ///< LayoutDirection of window
 686
 687   std::unique_ptr<Integration::AddOnManager> mAddOnManager; ///< Pointer to the addon manager
 688
 689   class AccessibilityObserver : public ConnectionTracker
 690   {
 691   public:
 692     void OnAccessibleKeyEvent(const Dali::KeyEvent& event);
 693   };
 694   AccessibilityObserver accessibilityObserver;
 695
 696 public:
 697   inline static Adaptor& GetImplementation(Dali::Adaptor& adaptor)
 698   {
 699     return *adaptor.mImpl;
 700   }
 701 };
 702
 703 } // namespace Adaptor
 704
 705 } // namespace Internal
 706
 707 } // namespace Dali
 708
 709 #endif // DALI_INTERNAL_ADAPTOR_IMPL_H