LCOV - code coverage report
Current view: top level - obj-x86_64-pc-linux-gnu/dom/bindings - IDBTransactionBinding.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 24 216 11.1 %
Date: 2017-07-14 16:53:18 Functions: 3 23 13.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* THIS FILE IS AUTOGENERATED FROM IDBTransaction.webidl BY Codegen.py - DO NOT EDIT */
       2             : 
       3             : #include "EventHandlerBinding.h"
       4             : #include "EventTargetBinding.h"
       5             : #include "IDBTransactionBinding.h"
       6             : #include "WrapperFactory.h"
       7             : #include "jsapi.h"
       8             : #include "mozilla/OwningNonNull.h"
       9             : #include "mozilla/dom/BindingUtils.h"
      10             : #include "mozilla/dom/DOMError.h"
      11             : #include "mozilla/dom/DOMJSClass.h"
      12             : #include "mozilla/dom/DOMStringList.h"
      13             : #include "mozilla/dom/IDBDatabase.h"
      14             : #include "mozilla/dom/IDBObjectStore.h"
      15             : #include "mozilla/dom/IDBTransaction.h"
      16             : #include "mozilla/dom/NonRefcountedDOMObject.h"
      17             : #include "mozilla/dom/Nullable.h"
      18             : #include "mozilla/dom/XrayExpandoClass.h"
      19             : 
      20             : namespace mozilla {
      21             : namespace dom {
      22             : 
      23             : namespace IDBTransactionModeValues {
      24             : extern const EnumEntry strings[6] = {
      25             :   {"readonly", 8},
      26             :   {"readwrite", 9},
      27             :   {"readwriteflush", 14},
      28             :   {"cleanup", 7},
      29             :   {"versionchange", 13},
      30             :   { nullptr, 0 }
      31             : };
      32             : } // namespace IDBTransactionModeValues
      33             : 
      34             : bool
      35           0 : ToJSValue(JSContext* aCx, IDBTransactionMode aArgument, JS::MutableHandle<JS::Value> aValue)
      36             : {
      37           0 :   MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(IDBTransactionModeValues::strings));
      38             :   JSString* resultStr =
      39           0 :     JS_NewStringCopyN(aCx, IDBTransactionModeValues::strings[uint32_t(aArgument)].value,
      40           0 :                       IDBTransactionModeValues::strings[uint32_t(aArgument)].length);
      41           0 :   if (!resultStr) {
      42           0 :     return false;
      43             :   }
      44           0 :   aValue.setString(resultStr);
      45           0 :   return true;
      46             : }
      47             : 
      48             : 
      49             : namespace IDBTransactionBinding {
      50             : 
      51             : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTargetBinding::NativeType>::value,
      52             :               "Can't inherit from an interface with a different ownership model.");
      53             : 
      54             : static bool
      55           0 : get_mode(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitGetterCallArgs args)
      56             : {
      57           0 :   binding_detail::FastErrorResult rv;
      58           0 :   IDBTransactionMode result(self->GetMode(rv));
      59           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
      60           0 :     return false;
      61             :   }
      62           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
      63           0 :   if (!ToJSValue(cx, result, args.rval())) {
      64           0 :     return false;
      65             :   }
      66           0 :   return true;
      67             : }
      68             : 
      69             : static const JSJitInfo mode_getterinfo = {
      70             :   { (JSJitGetterOp)get_mode },
      71             :   { prototypes::id::IDBTransaction },
      72             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
      73             :   JSJitInfo::Getter,
      74             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
      75             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
      76             :   false,  /* isInfallible. False in setters. */
      77             :   false,  /* isMovable.  Not relevant for setters. */
      78             :   false, /* isEliminatable.  Not relevant for setters. */
      79             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
      80             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
      81             :   false,  /* isTypedMethod.  Only relevant for methods. */
      82             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
      83             : };
      84             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
      85             : static_assert(0 < 1, "There is no slot for us");
      86             : 
      87             : static bool
      88           0 : get_db(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitGetterCallArgs args)
      89             : {
      90           0 :   auto result(StrongOrRawPtr<mozilla::dom::IDBDatabase>(self->Db()));
      91           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
      92           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
      93           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
      94           0 :     return false;
      95             :   }
      96           0 :   return true;
      97             : }
      98             : 
      99             : static const JSJitInfo db_getterinfo = {
     100             :   { (JSJitGetterOp)get_db },
     101             :   { prototypes::id::IDBTransaction },
     102             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     103             :   JSJitInfo::Getter,
     104             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     105             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     106             :   false,  /* isInfallible. False in setters. */
     107             :   false,  /* isMovable.  Not relevant for setters. */
     108             :   false, /* isEliminatable.  Not relevant for setters. */
     109             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     110             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     111             :   false,  /* isTypedMethod.  Only relevant for methods. */
     112             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     113             : };
     114             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     115             : static_assert(0 < 1, "There is no slot for us");
     116             : 
     117             : static bool
     118           0 : get_error(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitGetterCallArgs args)
     119             : {
     120           0 :   auto result(StrongOrRawPtr<mozilla::dom::DOMError>(self->GetError()));
     121           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     122           0 :   if (!result) {
     123           0 :     args.rval().setNull();
     124           0 :     return true;
     125             :   }
     126           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     127           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     128           0 :     return false;
     129             :   }
     130           0 :   return true;
     131             : }
     132             : 
     133             : static const JSJitInfo error_getterinfo = {
     134             :   { (JSJitGetterOp)get_error },
     135             :   { prototypes::id::IDBTransaction },
     136             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     137             :   JSJitInfo::Getter,
     138             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     139             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     140             :   false,  /* isInfallible. False in setters. */
     141             :   false,  /* isMovable.  Not relevant for setters. */
     142             :   false, /* isEliminatable.  Not relevant for setters. */
     143             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     144             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     145             :   false,  /* isTypedMethod.  Only relevant for methods. */
     146             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     147             : };
     148             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     149             : static_assert(0 < 1, "There is no slot for us");
     150             : 
     151             : static bool
     152           0 : objectStore(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, const JSJitMethodCallArgs& args)
     153             : {
     154           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     155           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IDBTransaction.objectStore");
     156             :   }
     157           0 :   binding_detail::FakeString arg0;
     158           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     159           0 :     return false;
     160             :   }
     161           0 :   binding_detail::FastErrorResult rv;
     162           0 :   auto result(StrongOrRawPtr<mozilla::dom::IDBObjectStore>(self->ObjectStore(NonNullHelper(Constify(arg0)), rv)));
     163           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     164           0 :     return false;
     165             :   }
     166           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     167           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     168           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     169           0 :     return false;
     170             :   }
     171           0 :   return true;
     172             : }
     173             : 
     174             : static const JSJitInfo objectStore_methodinfo = {
     175             :   { (JSJitGetterOp)objectStore },
     176             :   { prototypes::id::IDBTransaction },
     177             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     178             :   JSJitInfo::Method,
     179             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     180             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     181             :   false,  /* isInfallible. False in setters. */
     182             :   false,  /* isMovable.  Not relevant for setters. */
     183             :   false, /* isEliminatable.  Not relevant for setters. */
     184             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     185             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     186             :   false,  /* isTypedMethod.  Only relevant for methods. */
     187             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     188             : };
     189             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     190             : static_assert(0 < 1, "There is no slot for us");
     191             : 
     192             : static bool
     193           0 : abort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, const JSJitMethodCallArgs& args)
     194             : {
     195           0 :   binding_detail::FastErrorResult rv;
     196           0 :   self->Abort(rv);
     197           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     198           0 :     return false;
     199             :   }
     200           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     201           0 :   args.rval().setUndefined();
     202           0 :   return true;
     203             : }
     204             : 
     205             : static const JSJitInfo abort_methodinfo = {
     206             :   { (JSJitGetterOp)abort },
     207             :   { prototypes::id::IDBTransaction },
     208             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     209             :   JSJitInfo::Method,
     210             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     211             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     212             :   false,  /* isInfallible. False in setters. */
     213             :   false,  /* isMovable.  Not relevant for setters. */
     214             :   false, /* isEliminatable.  Not relevant for setters. */
     215             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     216             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     217             :   false,  /* isTypedMethod.  Only relevant for methods. */
     218             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     219             : };
     220             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     221             : static_assert(0 < 1, "There is no slot for us");
     222             : 
     223             : static bool
     224           0 : get_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitGetterCallArgs args)
     225             : {
     226           0 :   RefPtr<EventHandlerNonNull> result(self->GetOnabort());
     227           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     228           0 :   if (result) {
     229           0 :     args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
     230           0 :     if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
     231           0 :       return false;
     232             :     }
     233           0 :     return true;
     234             :   } else {
     235           0 :     args.rval().setNull();
     236           0 :     return true;
     237             :   }
     238             : }
     239             : 
     240             : static bool
     241           0 : set_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitSetterCallArgs args)
     242             : {
     243           0 :   RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
     244           0 :   if (args[0].isObject()) {
     245             :     { // scope for tempRoot
     246           0 :       JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
     247           0 :       arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
     248             :     }
     249             :   } else {
     250           0 :     arg0 = nullptr;
     251             :   }
     252           0 :   self->SetOnabort(Constify(arg0));
     253           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     254             : 
     255           0 :   return true;
     256             : }
     257             : 
     258             : static const JSJitInfo onabort_getterinfo = {
     259             :   { (JSJitGetterOp)get_onabort },
     260             :   { prototypes::id::IDBTransaction },
     261             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     262             :   JSJitInfo::Getter,
     263             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     264             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     265             :   false,  /* isInfallible. False in setters. */
     266             :   false,  /* isMovable.  Not relevant for setters. */
     267             :   false, /* isEliminatable.  Not relevant for setters. */
     268             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     269             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     270             :   false,  /* isTypedMethod.  Only relevant for methods. */
     271             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     272             : };
     273             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     274             : static_assert(0 < 1, "There is no slot for us");
     275             : static const JSJitInfo onabort_setterinfo = {
     276             :   { (JSJitGetterOp)set_onabort },
     277             :   { prototypes::id::IDBTransaction },
     278             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     279             :   JSJitInfo::Setter,
     280             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     281             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     282             :   false,  /* isInfallible. False in setters. */
     283             :   false,  /* isMovable.  Not relevant for setters. */
     284             :   false, /* isEliminatable.  Not relevant for setters. */
     285             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     286             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     287             :   false,  /* isTypedMethod.  Only relevant for methods. */
     288             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     289             : };
     290             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     291             : static_assert(0 < 1, "There is no slot for us");
     292             : 
     293             : static bool
     294           0 : get_oncomplete(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitGetterCallArgs args)
     295             : {
     296           0 :   RefPtr<EventHandlerNonNull> result(self->GetOncomplete());
     297           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     298           0 :   if (result) {
     299           0 :     args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
     300           0 :     if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
     301           0 :       return false;
     302             :     }
     303           0 :     return true;
     304             :   } else {
     305           0 :     args.rval().setNull();
     306           0 :     return true;
     307             :   }
     308             : }
     309             : 
     310             : static bool
     311           0 : set_oncomplete(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitSetterCallArgs args)
     312             : {
     313           0 :   RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
     314           0 :   if (args[0].isObject()) {
     315             :     { // scope for tempRoot
     316           0 :       JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
     317           0 :       arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
     318             :     }
     319             :   } else {
     320           0 :     arg0 = nullptr;
     321             :   }
     322           0 :   self->SetOncomplete(Constify(arg0));
     323           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     324             : 
     325           0 :   return true;
     326             : }
     327             : 
     328             : static const JSJitInfo oncomplete_getterinfo = {
     329             :   { (JSJitGetterOp)get_oncomplete },
     330             :   { prototypes::id::IDBTransaction },
     331             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     332             :   JSJitInfo::Getter,
     333             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     334             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     335             :   false,  /* isInfallible. False in setters. */
     336             :   false,  /* isMovable.  Not relevant for setters. */
     337             :   false, /* isEliminatable.  Not relevant for setters. */
     338             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     339             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     340             :   false,  /* isTypedMethod.  Only relevant for methods. */
     341             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     342             : };
     343             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     344             : static_assert(0 < 1, "There is no slot for us");
     345             : static const JSJitInfo oncomplete_setterinfo = {
     346             :   { (JSJitGetterOp)set_oncomplete },
     347             :   { prototypes::id::IDBTransaction },
     348             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     349             :   JSJitInfo::Setter,
     350             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     351             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     352             :   false,  /* isInfallible. False in setters. */
     353             :   false,  /* isMovable.  Not relevant for setters. */
     354             :   false, /* isEliminatable.  Not relevant for setters. */
     355             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     356             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     357             :   false,  /* isTypedMethod.  Only relevant for methods. */
     358             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     359             : };
     360             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     361             : static_assert(0 < 1, "There is no slot for us");
     362             : 
     363             : static bool
     364           0 : get_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitGetterCallArgs args)
     365             : {
     366           0 :   RefPtr<EventHandlerNonNull> result(self->GetOnerror());
     367           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     368           0 :   if (result) {
     369           0 :     args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
     370           0 :     if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
     371           0 :       return false;
     372             :     }
     373           0 :     return true;
     374             :   } else {
     375           0 :     args.rval().setNull();
     376           0 :     return true;
     377             :   }
     378             : }
     379             : 
     380             : static bool
     381           0 : set_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitSetterCallArgs args)
     382             : {
     383           0 :   RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
     384           0 :   if (args[0].isObject()) {
     385             :     { // scope for tempRoot
     386           0 :       JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
     387           0 :       arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
     388             :     }
     389             :   } else {
     390           0 :     arg0 = nullptr;
     391             :   }
     392           0 :   self->SetOnerror(Constify(arg0));
     393           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     394             : 
     395           0 :   return true;
     396             : }
     397             : 
     398             : static const JSJitInfo onerror_getterinfo = {
     399             :   { (JSJitGetterOp)get_onerror },
     400             :   { prototypes::id::IDBTransaction },
     401             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     402             :   JSJitInfo::Getter,
     403             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     404             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     405             :   false,  /* isInfallible. False in setters. */
     406             :   false,  /* isMovable.  Not relevant for setters. */
     407             :   false, /* isEliminatable.  Not relevant for setters. */
     408             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     409             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     410             :   false,  /* isTypedMethod.  Only relevant for methods. */
     411             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     412             : };
     413             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     414             : static_assert(0 < 1, "There is no slot for us");
     415             : static const JSJitInfo onerror_setterinfo = {
     416             :   { (JSJitGetterOp)set_onerror },
     417             :   { prototypes::id::IDBTransaction },
     418             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     419             :   JSJitInfo::Setter,
     420             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     421             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     422             :   false,  /* isInfallible. False in setters. */
     423             :   false,  /* isMovable.  Not relevant for setters. */
     424             :   false, /* isEliminatable.  Not relevant for setters. */
     425             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     426             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     427             :   false,  /* isTypedMethod.  Only relevant for methods. */
     428             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     429             : };
     430             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     431             : static_assert(0 < 1, "There is no slot for us");
     432             : 
     433             : static bool
     434           0 : get_objectStoreNames(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBTransaction* self, JSJitGetterCallArgs args)
     435             : {
     436           0 :   auto result(StrongOrRawPtr<mozilla::dom::DOMStringList>(self->ObjectStoreNames()));
     437           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     438           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     439           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     440           0 :     return false;
     441             :   }
     442           0 :   return true;
     443             : }
     444             : 
     445             : static const JSJitInfo objectStoreNames_getterinfo = {
     446             :   { (JSJitGetterOp)get_objectStoreNames },
     447             :   { prototypes::id::IDBTransaction },
     448             :   { PrototypeTraits<prototypes::id::IDBTransaction>::Depth },
     449             :   JSJitInfo::Getter,
     450             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     451             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     452             :   false,  /* isInfallible. False in setters. */
     453             :   false,  /* isMovable.  Not relevant for setters. */
     454             :   false, /* isEliminatable.  Not relevant for setters. */
     455             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     456             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     457             :   false,  /* isTypedMethod.  Only relevant for methods. */
     458             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     459             : };
     460             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     461             : static_assert(0 < 1, "There is no slot for us");
     462             : 
     463             : static bool
     464           0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
     465             : {
     466           0 :   mozilla::dom::IDBTransaction* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBTransaction>(obj);
     467             :   // We don't want to preserve if we don't have a wrapper, and we
     468             :   // obviously can't preserve if we're not initialized.
     469           0 :   if (self && self->GetWrapperPreserveColor()) {
     470           0 :     PreserveWrapper(self);
     471             :   }
     472           0 :   return true;
     473             : }
     474             : 
     475             : static void
     476           0 : _finalize(js::FreeOp* fop, JSObject* obj)
     477             : {
     478           0 :   mozilla::dom::IDBTransaction* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBTransaction>(obj);
     479           0 :   if (self) {
     480           0 :     ClearWrapper(self, self, obj);
     481           0 :     AddForDeferredFinalization<mozilla::dom::IDBTransaction>(self);
     482             :   }
     483           0 : }
     484             : 
     485             : static void
     486           0 : _objectMoved(JSObject* obj, const JSObject* old)
     487             : {
     488           0 :   mozilla::dom::IDBTransaction* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBTransaction>(obj);
     489           0 :   if (self) {
     490           0 :     UpdateWrapper(self, self, obj, old);
     491             :   }
     492           0 : }
     493             : 
     494             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     495             : #if defined(__clang__)
     496             : #pragma clang diagnostic push
     497             : #pragma clang diagnostic ignored "-Wmissing-braces"
     498             : #endif
     499             : static const JSFunctionSpec sMethods_specs[] = {
     500             :   JS_FNSPEC("objectStore", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&objectStore_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
     501             :   JS_FNSPEC("abort", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&abort_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
     502             :   JS_FS_END
     503             : };
     504             : #if defined(__clang__)
     505             : #pragma clang diagnostic pop
     506             : #endif
     507             : 
     508             : 
     509             : // Can't be const because the pref-enabled boolean needs to be writable
     510             : static Prefable<const JSFunctionSpec> sMethods[] = {
     511             :   { nullptr, &sMethods_specs[0] },
     512             :   { nullptr, nullptr }
     513             : };
     514             : 
     515             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     516             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     517             : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     518             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     519             : 
     520             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     521             : #if defined(__clang__)
     522             : #pragma clang diagnostic push
     523             : #pragma clang diagnostic ignored "-Wmissing-braces"
     524             : #endif
     525             : static const JSPropertySpec sAttributes_specs[] = {
     526             :   { "mode", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mode_getterinfo, nullptr, nullptr },
     527             :   { "db", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &db_getterinfo, nullptr, nullptr },
     528             :   { "error", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &error_getterinfo, nullptr, nullptr },
     529             :   { "onabort", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onabort_getterinfo, GenericBindingSetter, &onabort_setterinfo },
     530             :   { "oncomplete", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &oncomplete_getterinfo, GenericBindingSetter, &oncomplete_setterinfo },
     531             :   { "onerror", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onerror_getterinfo, GenericBindingSetter, &onerror_setterinfo },
     532             :   { "objectStoreNames", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &objectStoreNames_getterinfo, nullptr, nullptr },
     533             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
     534             : };
     535             : #if defined(__clang__)
     536             : #pragma clang diagnostic pop
     537             : #endif
     538             : 
     539             : 
     540             : // Can't be const because the pref-enabled boolean needs to be writable
     541             : static Prefable<const JSPropertySpec> sAttributes[] = {
     542             :   { nullptr, &sAttributes_specs[0] },
     543             :   { nullptr, nullptr }
     544             : };
     545             : 
     546             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     547             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     548             : static_assert(7 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     549             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     550             : 
     551             : 
     552             : static uint16_t sNativeProperties_sortedPropertyIndices[9];
     553             : static PropertyInfo sNativeProperties_propertyInfos[9];
     554             : 
     555             : static const NativePropertiesN<2> sNativeProperties = {
     556             :   false, 0,
     557             :   false, 0,
     558             :   true,  0 /* sMethods */,
     559             :   true,  1 /* sAttributes */,
     560             :   false, 0,
     561             :   false, 0,
     562             :   false, 0,
     563             :   -1,
     564             :   9,
     565             :   sNativeProperties_sortedPropertyIndices,
     566             :   {
     567             :     { sMethods, &sNativeProperties_propertyInfos[0] },
     568             :     { sAttributes, &sNativeProperties_propertyInfos[2] }
     569             :   }
     570             : };
     571             : static_assert(9 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
     572             :     "We have a property info count that is oversized");
     573             : 
     574             : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
     575             :   {
     576             :     "Function",
     577             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
     578             :     &sBoringInterfaceObjectClassClassOps,
     579             :     JS_NULL_CLASS_SPEC,
     580             :     JS_NULL_CLASS_EXT,
     581             :     &sInterfaceObjectClassObjectOps
     582             :   },
     583             :   eInterface,
     584             :   true,
     585             :   prototypes::id::IDBTransaction,
     586             :   PrototypeTraits<prototypes::id::IDBTransaction>::Depth,
     587             :   sNativePropertyHooks,
     588             :   "function IDBTransaction() {\n    [native code]\n}",
     589             :   EventTargetBinding::GetConstructorObject
     590             : };
     591             : 
     592             : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
     593             :   {
     594             :     "IDBTransactionPrototype",
     595             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
     596             :     JS_NULL_CLASS_OPS,
     597             :     JS_NULL_CLASS_SPEC,
     598             :     JS_NULL_CLASS_EXT,
     599             :     JS_NULL_OBJECT_OPS
     600             :   },
     601             :   eInterfacePrototype,
     602             :   false,
     603             :   prototypes::id::IDBTransaction,
     604             :   PrototypeTraits<prototypes::id::IDBTransaction>::Depth,
     605             :   sNativePropertyHooks,
     606             :   "[object IDBTransactionPrototype]",
     607             :   EventTargetBinding::GetProtoObject
     608             : };
     609             : 
     610             : JSObject*
     611           0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
     612             : {
     613           0 :   return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
     614             : }
     615             : 
     616             : static const js::ClassOps sClassOps = {
     617             :   _addProperty, /* addProperty */
     618             :   nullptr,               /* delProperty */
     619             :   nullptr,               /* getProperty */
     620             :   nullptr,               /* setProperty */
     621             :   nullptr,               /* enumerate */
     622             :   nullptr, /* newEnumerate */
     623             :   nullptr, /* resolve */
     624             :   nullptr, /* mayResolve */
     625             :   _finalize, /* finalize */
     626             :   nullptr, /* call */
     627             :   nullptr,               /* hasInstance */
     628             :   nullptr,               /* construct */
     629             :   nullptr, /* trace */
     630             : };
     631             : 
     632             : static const js::ClassExtension sClassExtension = {
     633             :   nullptr, /* weakmapKeyDelegateOp */
     634             :   _objectMoved /* objectMovedOp */
     635             : };
     636             : 
     637             : static const DOMJSClass sClass = {
     638             :   { "IDBTransaction",
     639             :     JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
     640             :     &sClassOps,
     641             :     JS_NULL_CLASS_SPEC,
     642             :     &sClassExtension,
     643             :     JS_NULL_OBJECT_OPS
     644             :   },
     645             :   { prototypes::id::EventTarget, prototypes::id::IDBTransaction, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
     646             :   IsBaseOf<nsISupports, mozilla::dom::IDBTransaction >::value,
     647             :   sNativePropertyHooks,
     648             :   FindAssociatedGlobalForNative<mozilla::dom::IDBTransaction>::Get,
     649             :   GetProtoObjectHandle,
     650             :   GetCCParticipant<mozilla::dom::IDBTransaction>::Get()
     651             : };
     652             : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
     653             :               "Must have the right minimal number of reserved slots.");
     654             : static_assert(1 >= 1,
     655             :               "Must have enough reserved slots.");
     656             : 
     657             : const JSClass*
     658           0 : GetJSClass()
     659             : {
     660           0 :   return sClass.ToJSClass();
     661             : }
     662             : 
     663             : bool
     664           0 : Wrap(JSContext* aCx, mozilla::dom::IDBTransaction* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
     665             : {
     666             :   MOZ_ASSERT(static_cast<mozilla::dom::IDBTransaction*>(aObject) ==
     667             :              reinterpret_cast<mozilla::dom::IDBTransaction*>(aObject),
     668             :              "Multiple inheritance for mozilla::dom::IDBTransaction is broken.");
     669             :   MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
     670             :              reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
     671             :              "Multiple inheritance for mozilla::dom::EventTarget is broken.");
     672           0 :   MOZ_ASSERT(ToSupportsIsCorrect(aObject));
     673           0 :   MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
     674           0 :   MOZ_ASSERT(!aCache->GetWrapper(),
     675             :              "You should probably not be using Wrap() directly; use "
     676             :              "GetOrCreateDOMReflector instead");
     677             : 
     678           0 :   MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
     679             :              "nsISupports must be on our primary inheritance chain");
     680             : 
     681           0 :   JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
     682           0 :   if (!global) {
     683           0 :     return false;
     684             :   }
     685           0 :   MOZ_ASSERT(JS_IsGlobalObject(global));
     686           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(global));
     687             : 
     688             :   // That might have ended up wrapping us already, due to the wonders
     689             :   // of XBL.  Check for that, and bail out as needed.
     690           0 :   aReflector.set(aCache->GetWrapper());
     691           0 :   if (aReflector) {
     692             : #ifdef DEBUG
     693           0 :     binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
     694             : #endif // DEBUG
     695           0 :     return true;
     696             :   }
     697             : 
     698           0 :   JSAutoCompartment ac(aCx, global);
     699           0 :   JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
     700           0 :   if (!canonicalProto) {
     701           0 :     return false;
     702             :   }
     703           0 :   JS::Rooted<JSObject*> proto(aCx);
     704           0 :   if (aGivenProto) {
     705           0 :     proto = aGivenProto;
     706             :     // Unfortunately, while aGivenProto was in the compartment of aCx
     707             :     // coming in, we changed compartments to that of "parent" so may need
     708             :     // to wrap the proto here.
     709           0 :     if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
     710           0 :       if (!JS_WrapObject(aCx, &proto)) {
     711           0 :         return false;
     712             :       }
     713             :     }
     714             :   } else {
     715           0 :     proto = canonicalProto;
     716             :   }
     717             : 
     718           0 :   BindingJSObjectCreator<mozilla::dom::IDBTransaction> creator(aCx);
     719           0 :   creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
     720           0 :   if (!aReflector) {
     721           0 :     return false;
     722             :   }
     723             : 
     724           0 :   aCache->SetWrapper(aReflector);
     725           0 :   creator.InitializationSucceeded();
     726             : 
     727           0 :   MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
     728             :              aCache->GetWrapperPreserveColor() == aReflector);
     729             :   // If proto != canonicalProto, we have to preserve our wrapper;
     730             :   // otherwise we won't be able to properly recreate it later, since
     731             :   // we won't know what proto to use.  Note that we don't check
     732             :   // aGivenProto here, since it's entirely possible (and even
     733             :   // somewhat common) to have a non-null aGivenProto which is the
     734             :   // same as canonicalProto.
     735           0 :   if (proto != canonicalProto) {
     736           0 :     PreserveWrapper(aObject);
     737             :   }
     738             : 
     739           0 :   return true;
     740             : }
     741             : 
     742             : const NativePropertyHooks sNativePropertyHooks[] = { {
     743             :   nullptr,
     744             :   nullptr,
     745             :   nullptr,
     746             :   { sNativeProperties.Upcast(), nullptr },
     747             :   prototypes::id::IDBTransaction,
     748             :   constructors::id::IDBTransaction,
     749             :   EventTargetBinding::sNativePropertyHooks,
     750             :   &DefaultXrayExpandoObjectClass
     751             : } };
     752             : 
     753             : void
     754          15 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
     755             : {
     756          15 :   JS::Handle<JSObject*> parentProto(EventTargetBinding::GetProtoObjectHandle(aCx));
     757          15 :   if (!parentProto) {
     758           0 :     return;
     759             :   }
     760             : 
     761          15 :   JS::Handle<JSObject*> constructorProto(EventTargetBinding::GetConstructorObjectHandle(aCx));
     762          15 :   if (!constructorProto) {
     763           0 :     return;
     764             :   }
     765             : 
     766             :   static bool sIdsInited = false;
     767          15 :   if (!sIdsInited && NS_IsMainThread()) {
     768           1 :     if (!InitIds(aCx, sNativeProperties.Upcast())) {
     769           0 :       return;
     770             :     }
     771           1 :     sIdsInited = true;
     772             :   }
     773             : 
     774          15 :   JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::IDBTransaction);
     775          15 :   JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::IDBTransaction);
     776          15 :   dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
     777             :                               &sPrototypeClass.mBase, protoCache,
     778             :                               constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
     779             :                               interfaceCache,
     780             :                               sNativeProperties.Upcast(),
     781             :                               nullptr,
     782             :                               "IDBTransaction", aDefineOnGlobal,
     783             :                               nullptr,
     784          15 :                               false);
     785             : }
     786             : 
     787             : JS::Handle<JSObject*>
     788           0 : GetProtoObjectHandle(JSContext* aCx)
     789             : {
     790             :   /* Get the interface prototype object for this class.  This will create the
     791             :      object as needed. */
     792           0 :   bool aDefineOnGlobal = true;
     793             : 
     794             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
     795           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
     796           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
     797           0 :     return nullptr;
     798             :   }
     799             : 
     800             :   /* Check to see whether the interface objects are already installed */
     801           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
     802           0 :   if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::IDBTransaction)) {
     803           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
     804           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
     805             :   }
     806             : 
     807             :   /*
     808             :    * The object might _still_ be null, but that's OK.
     809             :    *
     810             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
     811             :    * traced by TraceProtoAndIfaceCache() and its contents are never
     812             :    * changed after they have been set.
     813             :    *
     814             :    * Calling address() avoids the read read barrier that does gray
     815             :    * unmarking, but it's not possible for the object to be gray here.
     816             :    */
     817             : 
     818           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::IDBTransaction);
     819           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
     820           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
     821             : }
     822             : 
     823             : JS::Handle<JSObject*>
     824          15 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
     825             : {
     826             :   /* Get the interface object for this class.  This will create the object as
     827             :      needed. */
     828             : 
     829             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
     830          15 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
     831          15 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
     832           0 :     return nullptr;
     833             :   }
     834             : 
     835             :   /* Check to see whether the interface objects are already installed */
     836          15 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
     837          15 :   if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::IDBTransaction)) {
     838          30 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
     839          15 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
     840             :   }
     841             : 
     842             :   /*
     843             :    * The object might _still_ be null, but that's OK.
     844             :    *
     845             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
     846             :    * traced by TraceProtoAndIfaceCache() and its contents are never
     847             :    * changed after they have been set.
     848             :    *
     849             :    * Calling address() avoids the read read barrier that does gray
     850             :    * unmarking, but it's not possible for the object to be gray here.
     851             :    */
     852             : 
     853          15 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::IDBTransaction);
     854          15 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
     855          15 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
     856             : }
     857             : 
     858             : JSObject*
     859          15 : GetConstructorObject(JSContext* aCx)
     860             : {
     861          15 :   return GetConstructorObjectHandle(aCx);
     862             : }
     863             : 
     864             : } // namespace IDBTransactionBinding
     865             : 
     866             : 
     867             : 
     868             : } // namespace dom
     869             : } // namespace mozilla

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