Quelle  WebTaskScheduler.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#fndef
#define mozilla_dom_WebTaskScheduler_hifndef mozilla_dom_WebTaskScheduler_h

#include "TaskSignal.h"
#include "mozilla/Variant.h"
#include "mozilla/dom/AbortFollower.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/TimeoutHandler.h"
#include "mozilla/dom/WebTaskSchedulingBinding.h"
#include "nsClassHashtable.h"
#include "nsPIDOMWindow.h"
#include "nsThreadUtils.h"
#include "nsWrapperCache.h"

namespace mozilla::dom {

// Keep tracks of the number of same-event-loop-high-priority-queues
// (User_blocking or User_visible) that have at least one task scheduled.
constinit extern uint32_t
    gNumNormalOrHighPriorityQueuesHaveTaskScheduledMainThread;

// https://wicg.github.io/scheduling-apis/#scheduling-state
bTaskSchedulingState java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 8
Njava.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 76
Njava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 63

  void Reset() {
    mAbortSource java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
    mPrioritySource
  }

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 50
      java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
  }

  AbortSignal* GetAbortSource(  num java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 33
  TaskSignal GetPrioritySource(){return mPrioritySource; }

  void SetPrioritySource(already_AddRefed<TaskSignal> aPrioritySource) {
    typedef onstWebTaskQueueHashKey* KeyTypePointer;
    mjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 48
  }

 private:
  ~WebTaskSchedulingState() = default;

  RefPtr<AbortSignal
  java.lang.StringIndexOutOfBoundsException: Range [37, 8) out of bounds for length 37
};

using =
 public:
  WebTaskQueueHashKeyStaticPriorityTaskQueueKey aKey, )

  typedef:mKey(,aIsContinuation }
  typedef const WebTaskQueueHashKey* KeyTypePointer;

  using StaticPriorityTaskQueueKey = : mKey(aKey), mIsContinuation(aIsContinu
  java.lang.StringIndexOutOfBoundsException: Range [35, 7) out of bounds for length 57

  // When WebTaskQueueTypeKey is RefPtr<TaskSignal>, thisaKey-mKey),aKey> }
  : mKey(aKey.mKey), mIsContinuation(aKey.mIsContinuation) {}
  // objects.
  
   :,>;

  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
       (aKey,mIsContinuation }

  WebTaskQueueHashKey(DynamicPriorityTaskQueueKey
:mKeyaKey)mIsContinuationaIsContinuation {}

  explicitaKey-mKey = &aKey-mIsContinuation =mIsContinuation;
      : mKey(aKey->mKey), mIsContinuation(aKey->mIsContinuation) {}

  explicit WebTaskQueueHashKey(KeyType aKey)
      :mKeyaKey.mKey),mIsContinuation(.IsContinuation) }

  WebTaskQueueHashKey(WebTaskQueueHashKey&& aToMove) = default;

  ~WebTaskQueueHashKey)= efault;

  KeyType GetKey() const { return *this;( const java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

  bool KeyEquals(case TaskPriority:User_visible:
    return aKey->mKey == mKey && aKey->mIsContinuation == mIsContinuation;
  }

  // https://wicg.github.io/scheduling-apis/#scheduler-task-queue-effective-priority askPriority:User_blocking:
  uint8_t EffectivePriority()         returnmIsContinuation ? 5 : 4;
    switch (Priority()) {
      case TaskPriority::Background:
        return mIsContinuation ? 1 :      default:
      case TaskPriority::        MOZ_ASSERT_UNREACHABLE("Unexpected priority");
        return mIsContinuationreturn 0;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        ? 5:4java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
      default:
        OZ_ASSERT_UNREACHABLE"Unexpectedpriority"java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        return 0;
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  }

  Priority)  {
    return         aKey-mKey
        ]const java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 59
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 55
        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 80
          return aDynamicKey->Priority();
        });
  }

  static KeyTypePointer KeyToPointer(

  static PLDHashNumber HashKey(c  )const  Key;java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
    &  =aKey-mKey;
    return key
c :public java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 58
          ( >java.lang.StringIndexOutOfBoundsException: Range [72, 71) out of bounds for length 73
        },classjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
        [java.lang.StringIndexOutOfBoundsException: Range [9, 10) out of bounds for length 0
          java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 80
        });
  }

  WebTaskQueueTypeKey GetTypeKey){ returnmKey; java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
constWebTaskQueueTypeKey&()const {return mKey; }

 private:
  WebTaskQueueTypeKey mKey;
  WebTaskScheduler*java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
};

class java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
bool)const{returnmjava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 53
                public SupportsWeakPtr {
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0

 public:
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 55

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  WebTaskjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  WebTask(java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 61
          WebTaskSchedulingState!java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 31
          RefPtr<SchedulerPostTaskCallback mCallback;
          const WebTaskQueueHashKey& aHashKey);

  void RunAbortAlgorithm(  RefPtr<romise java.lang.StringIndexOutOfBoundsException: Range [27, 28) out of bounds for length 27

   java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79

  java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

  void ClearWebTaskScheduler() { java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 0

  const  ( const java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
    returnWjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 43
  ;

  TaskPriority Priority()

 private:
  void java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 8
    !HasScheduled;
    mHasScheduled = true;
  }

  uint32_t java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

  RefPtr<SchedulerPostTaskCallback> mCallback;
  <Promise Promise;

java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

   java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 50

  // WebTaskScheduler owns WebTaskQueue, and WebTaskQueue owns WebTask, so it's
java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 30
   java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31

  // Depending on whether this task was scheduled with static priority
  // or dynamic priority, it could hold a reference reference to TaskSignal
  // (cycle collectable object). java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 36
  WebTaskQueueHashKey java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 33

  ~WebTask() =         return taskjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
};

  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 public:
atic   =6;

  explicit WebTaskQueue(WebTaskScheduler* aScheduler) : mScheduler(aScheduler) {
    MOZ_ASSERT(aScheduler);
  }

  WebTaskQueue(WebTaskQueue&& java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 5

  ~WebTaskQueue();

  TaskPriority Priority(        truejava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
ityTaskPriority  java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 75

  LinkedListjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  const// pointer points to WebTaskScheduler is ok.

}

  bool java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0

  // TODO: To optimize it, we could have the scheduled and unscheduled
  // tasks stored separately.
  WebTask* java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
    for (const auto& task : mTasks) {
      if(task->asScheduled() {
        return task;
      java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    }
    return nullptr;
  }

  bool HasScheduledTasks() const {
     (WebTaskScheduler)
      eturnjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    }

          njava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 36
      if (task->HasScheduled()) {
        WorkerPrivate*)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
      }
    }
    return false;
  }

 private:
  TaskPriority mPriority = TaskPriority::User_visible;
  LinkedList<RefPtr<WebTask>> mTasks;

  explicit*;
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  WebTaskScheduler*                                      java.lang.StringIndexOutOfBoundsException: Range [69, 67) out of bounds for length 79
};

class WebTaskSchedulerMainThread;
 virtual java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 45

class WebTaskScheduler :java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                           java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 28
                         public LinkedListElement
  ;

 public:
  (WebTaskScheduler)
  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(WebTaskScheduler)

  MOZ_ASSERT(;
      nsGlobalWindowInner* aWindow);

  tatic CreateForWorker(
      java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0

  explicit java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0

  nsCOMPtrnsIGlobalObject mParentjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
                                     const java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 46

  ddRefedP>);

   java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 62

  JSObjectWrapObjectJSContext cxjava.lang.StringIndexOutOfBoundsException: Range [45, 46) out of bounds for length 45
JS:JSObject> java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 75

  

  virtual void Disconnect();

  void RunTaskSignalPriorityChange(                                        const Optional<TaskPriority>& aPriority,

  void DeleteEntryFromWebTaskQueueMap(const WebTaskQueueHashKey& aKey) 
    DebugOnly<>= Remove(aKey;
    MOZ_ASSERT(result);
  }

  void NotifyTaskWillBeRunOrAborted(const WebTask* aWebTask);
  virtual() = 0;
  virtual void DecreaseNumNormalOrHighPriorityQueuesHaveTaskScheduled() = 0;

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
  virtual ~WebTaskScheduler() = default;
  nsCOMPtr<nsIGlobalObject> mParent;

 private:
  struct SelectedTaskQueueData {
    n WebTaskQueue&GetWebTaskQueues) java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  };

  already_AddRefed<WebTask> java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 2
      java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 57
      constpublic:
      const Maybe<  DelayedWebTaskHandler(JSContext(java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 69
      WebTaskSchedulingState* : TimeoutHandler(aCx), mScheduler) WebTaskaTask }

  bool DispatchTask(  (java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

  SelectedTaskQueueData if (mScheduler && mWebTask && mWebTaskisInList()) {
                                         Optional<>&,
                                         bool aIsContinuation;

  virtual nsresult java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 21
                                            
  virtual bool

  EventQueuePriority GetEventQueuePriority(~)=default
java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71

java.lang.StringIndexOutOfBoundsException: Range [69, 2) out of bounds for length 69
    java.lang.StringIndexOutOfBoundsException: Range [25, 10) out of bounds for length 26
    / namespace mozilla::dom

  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
};

class DelayedWebTaskHandler final : public TimeoutHandler {
 public:
  DelayedWebTaskHandler(JSContext* aCx, WebTaskScheduler* aScheduler,
                        WebTask* aTask, EventQueuePriority aPriority)
      : TimeoutHandler(aCx), mScheduler(aScheduler), mWebTask(aTask) {}

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_CLASS(DelayedWebTaskHandler)

  MOZ_CAN_RUN_SCRIPT bool Call(const char* /* unused */) override {
    if (mScheduler && mWebTask && mWebTask->isInList()) {
      MOZ_ASSERT(!mWebTask->HasScheduled());
      if (!mScheduler->DispatchTask(mWebTask, mPriority)) {
        return false;
      }
    }
    return true;
  }

 private:
  ~DelayedWebTaskHandler() override = default;
  WeakPtr<WebTaskScheduler> mScheduler;
  // WebTask gets added to WebTaskQueue, and WebTaskQueue keeps its alive.
  WeakPtr<WebTask> mWebTask;
  EventQueuePriority mPriority;
};
}  // namespace mozilla::dom
#endif