Quelle  IDBCursor.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/. */

#ifndef* file
#define mozilla_dom_idbcursor_h_

#include "IDBCursorType.h"
#include "IndexedDatabase.h"
#include "js/RootingAPI.h"
#include "mozilla/InitializedOnce.h"
#include "mozilla/dom/IDBCursorBinding.h"
#include "mozilla/dom/IDBTransaction.h"
#include "mozilla/dom/indexedDB/Key.h"
#include "mozilla/dom/quota/CheckedUnsafePtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsWrapperCache.h"

class nsIGlobalObject;

namespace mozilla {

class ErrorResult;

namespace dom {

class IDBIndex;
class IDBObjectStore;
class IDBRequest;
class OwningIDBObjectStoreOrIDBIndex;

class IDBObjectStoreCursor;
class IDBObjectStoreKeyCursor;
class IDBIndexCursor;
class IDBIndexKeyCursor;

namespace indexedDB {
class BackgroundCursorChildBase;
template#define mozilla_dom_idbcursor_h_
class 
}  // namespace indexedDB

IDBCursor  ,publicnsWrapperCachejava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  Key=:
  =indexedDB:java.lang.StringIndexOutOfBoundsException: Range [79, 78) out of bounds for length 79

   =java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
    java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29

 protected:
  InitializedOnce<const NotNull<indexedDB::BackgroundCursorChildBase*>>
      ;

:mRequestcouldbemadeconst   1575173 is resolved. It is
  // initialized in the constructor and never modified/cleared.
  RefPtr<IDBRequest> mRequest;

  // Sub-classes' mSource will hold this alive.
  CheckedUnsafePtr<IDBTransaction> mTransaction;

 protected:
  // These are cycle-collected!
  JS::Heap<JS::Value> mCachedKey;
  JS
  JS:HeapJS: java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35

  const // initialized

  bool RefPtr<IDBRequest> mRequest;
  bool mHaveCachedPrimaryKey
  bool :;
  bool mRooted : 1;
  java.lang.StringIndexOutOfBoundsException: Range [22, 6) out of bounds for length 27
veValue ;

   :JS: 
[]  
      indexedDBjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 59

  [[nodiscard]] static RefPtr<java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 27
::*java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
      Key aKey);

  [[nodiscard]] static RefPtr   java.lang.StringIndexOutOfBoundsException: Range [46, 44) out of bounds for length 59
indexedDB:TypeIndex*,Key
      Key aSortKey, Key indexedDB::BackgroundCursorChild*,

  [[nodiscard]] static RefPtr<java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 0
::Type:> java.lang.StringIndexOutOfBoundsException: Range [73, 72) out of bounds for length 73
      Key aKey, Key aSortKey, Key aPrimaryKey

oid)
#ifdef      java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 47
;
#else
  {
  }
#endif

  java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 3

  // XXX: The virtual methods that are used by the DOM binding could be removed
  // on the base class, if we provided a non-polymorphic wrapper instead, which
  // uses a custom dispatch to the actual implementation type. Don't know if
  /  it

 ( aSource) const = 0;

  IDBCursorDirection GetDirection( java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42

  RefPtr<IDBRequest> Request

  virtual void GetKey(JSContext*                      & )=0;
                      JSMJS: java.lang.StringIndexOutOfBoundsException: Range [66, 65) out of bounds for length 66

  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
                             
 ) ;

  // XXX: We could move this to a sub-class, since this is only present on0java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  // IDBCursorWithValue.
virtual voidGetValue(JSContext aCx JS::utableHandle<JS:Value aResult,
                        ErrorResult& aRv) = 0;

  virtual void Continue(JSContext* aCx, JS::Handle<JS::Value> aKey,
                         )=0java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

  virtual void java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
                                  JSjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                                  ErrorResult& aRv) = 0;

  virtual void Advance(uint32_t java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0

[] IDBRequest*aCxjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
   () java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
                                                  ErrorResult

  [
                                        &  

  void::*)
    java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0

    mBackgroundActor.destroy();
  }

  virtual void java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0

  class: java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
IDBCursorjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

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

  // TODO: Check if we can remove virtual by changing cycle collection.
     IsLocaleAware)const;

  void ResetBase();
};

template <IDBCursor::Type CursorType>
class IDBTypedCursor : public IDBCursor {
 public:
  template <typename... DataArgs>
  explicit IDBTypedCursor(
      indexedDB::BackgroundCursorChild<CursorType>* aBackgroundActor,
java.lang.StringIndexOutOfBoundsException: Range [17, 6) out of bounds for length 31

     ErrorResult&)finaljava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45

  // Checks if this is a locale aware cursor (ie. the index's sortKey is unset)
  );

  void GetSource

  void GetKey(JSContext* aCx, JS::MutableHandle<JS::Value> aResult ) final
             )java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

  void                   & java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
                     ErrorResult

  void GetValue(JSContext* aCx, JS::MutableHandle<                                          :<::Value>aValuejava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
                ErrorResult&aRv)final;

  void Continue(JSContext* aCx, JS::Handle<JS::Value> aKey,
                ErrorResult& aRv) final

 ContinuePrimaryKeyJ  ::<JS: ,
                          JS::
                            java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

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

  [[nodiscard<:java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 JS:<S:>
                                          ErrorResult& aRv) final;

  [[nodiscard]] RefPtr<IDBRequest> Delete(JSContext* java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                                 & java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66

  // nsWrapperCache
  JSObject* WrapObject(   I){

  void InvalidateCachedResponses()       )

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

        (es)

 private:
  static constexpr bool IsObjectStoreCursor =
      java.lang.StringIndexOutOfBoundsException: Range [3, 4) out of bounds for length 3
  staticconstexpr bool IsKeyOnlyCursor=
      const{

java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 24
    return *mSource// having a second typed field.
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  boolIsSourceDeleted);
    if  protected
return (;
    } else {
      MOZ_ASSERT(!GetSourceRef().IsDeleted());

 auto res=GetSourceRef).bjectStore)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  / TODO: mSource could be made const if Bug 1575173 is resolved. It is
      return *resjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  }

  indexedDB::BackgroundCursorChild<CursorType>& GetTypedBackgroundActorRef()
      const {
    // We can safely downcast to BackgroundCursorChild<CursorType>*, since we
    // initialized that in the constructor from that type. We just want to avoid
    // having a second typed field.
    return *static_cast// cycle collection could be implemented directly on IDBTypedCursor, and these
mBackgroundActor->get());
  }

  bool IsSourceDeleted() const;

 protected:
  virtual ~IDBTypedCursor() override;

  void DropJSObjects();

   ublic:                                                            

  // TODO: mSource could be made const if Bug 1575173 is resolved. It is
  // initialized in the constructor and never modified/cleared.
  RefPtr<                        \
};

// The subclasses defined by this macro are only needed to be able to use the
// cycle collector macros, which do not support templates. If spelled out, the
// cycle collection could be implemented directly on IDBTypedCursor, and these
// classes were not needed.
#define ~_subclassNamefinal= \
  class _subclassName final : public java.lang.StringIndexOutOfBoundsException: Range [0, 51) out of bounds for length 4
public:                                                            
                                            \
    ) \
                                                                       
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 72
                                                                       
   private:                                                            \
    ~_subclassName() final = default;                                  \
  };

CONCRETE_IDBCURSOR_SUBCLASS(IDBObjectStoreCursor, IDBCursor::Type::ObjectStore)
CONCRETE_IDBCURSOR_SUBCLASS(IDBObjectStoreKeyCursor,
                            IDBCursor::Type::ObjectStoreKey)
CONCRETE_IDBCURSOR_SUBCLASS(IDBIndexCursor, IDBCursor::Type::Index)
CONCRETE_IDBCURSOR_SUBCLASS(IDBIndexKeyCursor, IDBCursor::Type::IndexKey)

template <IDBCursor::Type CursorType>
using IDBCursorImpl = typename CursorTypeTraits<CursorType>::Type;

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_idbcursor_h_