LCOV - code coverage report
Current view: top level - obj-x86_64-pc-linux-gnu/dom/bindings - IDBDatabaseBinding.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 24 307 7.8 %
Date: 2017-07-14 16:53:18 Functions: 3 28 10.7 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* THIS FILE IS AUTOGENERATED FROM IDBDatabase.webidl BY Codegen.py - DO NOT EDIT */
       2             : 
       3             : #include "EventHandlerBinding.h"
       4             : #include "EventTargetBinding.h"
       5             : #include "IDBDatabaseBinding.h"
       6             : #include "IDBObjectStoreBinding.h"
       7             : #include "WrapperFactory.h"
       8             : #include "mozilla/OwningNonNull.h"
       9             : #include "mozilla/UseCounter.h"
      10             : #include "mozilla/dom/BindingUtils.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/IDBRequest.h"
      16             : #include "mozilla/dom/IDBTransaction.h"
      17             : #include "mozilla/dom/IndexedDatabaseManager.h"
      18             : #include "mozilla/dom/NonRefcountedDOMObject.h"
      19             : #include "mozilla/dom/Nullable.h"
      20             : #include "mozilla/dom/PrimitiveConversions.h"
      21             : #include "mozilla/dom/UnionConversions.h"
      22             : #include "mozilla/dom/UnionTypes.h"
      23             : #include "mozilla/dom/XrayExpandoClass.h"
      24             : 
      25             : namespace mozilla {
      26             : namespace dom {
      27             : 
      28             : namespace IDBDatabaseBinding {
      29             : 
      30             : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTargetBinding::NativeType>::value,
      31             :               "Can't inherit from an interface with a different ownership model.");
      32             : 
      33             : static bool
      34           0 : get_name(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
      35             : {
      36           0 :   DOMString result;
      37           0 :   self->GetName(result);
      38           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
      39           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
      40           0 :     return false;
      41             :   }
      42           0 :   return true;
      43             : }
      44             : 
      45             : static const JSJitInfo name_getterinfo = {
      46             :   { (JSJitGetterOp)get_name },
      47             :   { prototypes::id::IDBDatabase },
      48             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
      49             :   JSJitInfo::Getter,
      50             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
      51             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
      52             :   false,  /* isInfallible. False in setters. */
      53             :   false,  /* isMovable.  Not relevant for setters. */
      54             :   false, /* isEliminatable.  Not relevant for setters. */
      55             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
      56             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
      57             :   false,  /* isTypedMethod.  Only relevant for methods. */
      58             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
      59             : };
      60             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
      61             : static_assert(0 < 1, "There is no slot for us");
      62             : 
      63             : static bool
      64           0 : get_version(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
      65             : {
      66           0 :   uint64_t result(self->Version());
      67           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
      68           0 :   args.rval().set(JS_NumberValue(double(result)));
      69           0 :   return true;
      70             : }
      71             : 
      72             : static const JSJitInfo version_getterinfo = {
      73             :   { (JSJitGetterOp)get_version },
      74             :   { prototypes::id::IDBDatabase },
      75             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
      76             :   JSJitInfo::Getter,
      77             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
      78             :   JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
      79             :   true,  /* isInfallible. False in setters. */
      80             :   false,  /* isMovable.  Not relevant for setters. */
      81             :   false, /* isEliminatable.  Not relevant for setters. */
      82             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
      83             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
      84             :   false,  /* isTypedMethod.  Only relevant for methods. */
      85             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
      86             : };
      87             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
      88             : static_assert(0 < 1, "There is no slot for us");
      89             : 
      90             : static bool
      91           0 : get_objectStoreNames(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
      92             : {
      93           0 :   auto result(StrongOrRawPtr<mozilla::dom::DOMStringList>(self->ObjectStoreNames()));
      94           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
      95           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
      96           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
      97           0 :     return false;
      98             :   }
      99           0 :   return true;
     100             : }
     101             : 
     102             : static const JSJitInfo objectStoreNames_getterinfo = {
     103             :   { (JSJitGetterOp)get_objectStoreNames },
     104             :   { prototypes::id::IDBDatabase },
     105             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     106             :   JSJitInfo::Getter,
     107             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     108             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     109             :   false,  /* isInfallible. False in setters. */
     110             :   false,  /* isMovable.  Not relevant for setters. */
     111             :   false, /* isEliminatable.  Not relevant for setters. */
     112             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     113             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     114             :   false,  /* isTypedMethod.  Only relevant for methods. */
     115             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     116             : };
     117             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     118             : static_assert(0 < 1, "There is no slot for us");
     119             : 
     120             : static bool
     121           0 : createObjectStore(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, const JSJitMethodCallArgs& args)
     122             : {
     123           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     124           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IDBDatabase.createObjectStore");
     125             :   }
     126           0 :   binding_detail::FakeString arg0;
     127           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     128           0 :     return false;
     129             :   }
     130           0 :   binding_detail::FastIDBObjectStoreParameters arg1;
     131           0 :   if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of IDBDatabase.createObjectStore", false)) {
     132           0 :     return false;
     133             :   }
     134           0 :   binding_detail::FastErrorResult rv;
     135           0 :   auto result(StrongOrRawPtr<mozilla::dom::IDBObjectStore>(self->CreateObjectStore(NonNullHelper(Constify(arg0)), Constify(arg1), rv)));
     136           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     137           0 :     return false;
     138             :   }
     139           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     140           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     141           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     142           0 :     return false;
     143             :   }
     144           0 :   return true;
     145             : }
     146             : 
     147             : static const JSJitInfo createObjectStore_methodinfo = {
     148             :   { (JSJitGetterOp)createObjectStore },
     149             :   { prototypes::id::IDBDatabase },
     150             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     151             :   JSJitInfo::Method,
     152             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     153             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     154             :   false,  /* isInfallible. False in setters. */
     155             :   false,  /* isMovable.  Not relevant for setters. */
     156             :   false, /* isEliminatable.  Not relevant for setters. */
     157             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     158             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     159             :   false,  /* isTypedMethod.  Only relevant for methods. */
     160             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     161             : };
     162             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     163             : static_assert(0 < 1, "There is no slot for us");
     164             : 
     165             : static bool
     166           0 : deleteObjectStore(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, const JSJitMethodCallArgs& args)
     167             : {
     168           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     169           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IDBDatabase.deleteObjectStore");
     170             :   }
     171           0 :   binding_detail::FakeString arg0;
     172           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     173           0 :     return false;
     174             :   }
     175           0 :   binding_detail::FastErrorResult rv;
     176           0 :   self->DeleteObjectStore(NonNullHelper(Constify(arg0)), rv);
     177           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     178           0 :     return false;
     179             :   }
     180           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     181           0 :   args.rval().setUndefined();
     182           0 :   return true;
     183             : }
     184             : 
     185             : static const JSJitInfo deleteObjectStore_methodinfo = {
     186             :   { (JSJitGetterOp)deleteObjectStore },
     187             :   { prototypes::id::IDBDatabase },
     188             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     189             :   JSJitInfo::Method,
     190             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     191             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     192             :   false,  /* isInfallible. False in setters. */
     193             :   false,  /* isMovable.  Not relevant for setters. */
     194             :   false, /* isEliminatable.  Not relevant for setters. */
     195             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     196             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     197             :   false,  /* isTypedMethod.  Only relevant for methods. */
     198             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     199             : };
     200             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     201             : static_assert(0 < 1, "There is no slot for us");
     202             : 
     203             : static bool
     204           0 : transaction(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, const JSJitMethodCallArgs& args)
     205             : {
     206           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     207           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IDBDatabase.transaction");
     208             :   }
     209           0 :   StringOrStringSequence arg0;
     210           0 :   StringOrStringSequenceArgument arg0_holder(arg0);
     211             :   {
     212           0 :     bool done = false, failed = false, tryNext;
     213           0 :     if (args[0].isObject()) {
     214           0 :       done = (failed = !arg0_holder.TrySetToStringSequence(cx, args[0], tryNext, false)) || !tryNext;
     215             :     }
     216           0 :     if (!done) {
     217             :       do {
     218           0 :         done = (failed = !arg0_holder.TrySetToString(cx, args[0], tryNext)) || !tryNext;
     219           0 :         break;
     220             :       } while (0);
     221             :     }
     222           0 :     if (failed) {
     223           0 :       return false;
     224             :     }
     225           0 :     if (!done) {
     226           0 :       ThrowErrorMessage(cx, MSG_NOT_IN_UNION, "Argument 1 of IDBDatabase.transaction", "StringSequence");
     227           0 :       return false;
     228             :     }
     229             :   }
     230             :   IDBTransactionMode arg1;
     231           0 :   if (args.hasDefined(1)) {
     232             :     {
     233             :       int index;
     234           0 :       if (!FindEnumStringIndex<true>(cx, args[1], IDBTransactionModeValues::strings, "IDBTransactionMode", "Argument 2 of IDBDatabase.transaction", &index)) {
     235           0 :         return false;
     236             :       }
     237           0 :       MOZ_ASSERT(index >= 0);
     238           0 :       arg1 = static_cast<IDBTransactionMode>(index);
     239             :     }
     240             :   } else {
     241           0 :     arg1 = IDBTransactionMode::Readonly;
     242             :   }
     243           0 :   binding_detail::FastErrorResult rv;
     244           0 :   auto result(StrongOrRawPtr<mozilla::dom::IDBTransaction>(self->Transaction(cx, Constify(arg0), arg1, rv)));
     245           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     246           0 :     return false;
     247             :   }
     248           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     249           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     250           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     251           0 :     return false;
     252             :   }
     253           0 :   return true;
     254             : }
     255             : 
     256             : static const JSJitInfo transaction_methodinfo = {
     257             :   { (JSJitGetterOp)transaction },
     258             :   { prototypes::id::IDBDatabase },
     259             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     260             :   JSJitInfo::Method,
     261             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     262             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     263             :   false,  /* isInfallible. False in setters. */
     264             :   false,  /* isMovable.  Not relevant for setters. */
     265             :   false, /* isEliminatable.  Not relevant for setters. */
     266             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     267             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     268             :   false,  /* isTypedMethod.  Only relevant for methods. */
     269             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     270             : };
     271             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     272             : static_assert(0 < 1, "There is no slot for us");
     273             : 
     274             : static bool
     275           0 : close(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, const JSJitMethodCallArgs& args)
     276             : {
     277           0 :   self->Close();
     278           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     279           0 :   args.rval().setUndefined();
     280           0 :   return true;
     281             : }
     282             : 
     283             : static const JSJitInfo close_methodinfo = {
     284             :   { (JSJitGetterOp)close },
     285             :   { prototypes::id::IDBDatabase },
     286             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     287             :   JSJitInfo::Method,
     288             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     289             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     290             :   true,  /* isInfallible. False in setters. */
     291             :   false,  /* isMovable.  Not relevant for setters. */
     292             :   false, /* isEliminatable.  Not relevant for setters. */
     293             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     294             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     295             :   false,  /* isTypedMethod.  Only relevant for methods. */
     296             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     297             : };
     298             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     299             : static_assert(0 < 1, "There is no slot for us");
     300             : 
     301             : static bool
     302           0 : get_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
     303             : {
     304           0 :   RefPtr<EventHandlerNonNull> result(self->GetOnabort());
     305           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     306           0 :   if (result) {
     307           0 :     args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
     308           0 :     if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
     309           0 :       return false;
     310             :     }
     311           0 :     return true;
     312             :   } else {
     313           0 :     args.rval().setNull();
     314           0 :     return true;
     315             :   }
     316             : }
     317             : 
     318             : static bool
     319           0 : set_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitSetterCallArgs args)
     320             : {
     321           0 :   RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
     322           0 :   if (args[0].isObject()) {
     323             :     { // scope for tempRoot
     324           0 :       JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
     325           0 :       arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
     326             :     }
     327             :   } else {
     328           0 :     arg0 = nullptr;
     329             :   }
     330           0 :   self->SetOnabort(Constify(arg0));
     331           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     332             : 
     333           0 :   return true;
     334             : }
     335             : 
     336             : static const JSJitInfo onabort_getterinfo = {
     337             :   { (JSJitGetterOp)get_onabort },
     338             :   { prototypes::id::IDBDatabase },
     339             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     340             :   JSJitInfo::Getter,
     341             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     342             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     343             :   false,  /* isInfallible. False in setters. */
     344             :   false,  /* isMovable.  Not relevant for setters. */
     345             :   false, /* isEliminatable.  Not relevant for setters. */
     346             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     347             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     348             :   false,  /* isTypedMethod.  Only relevant for methods. */
     349             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     350             : };
     351             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     352             : static_assert(0 < 1, "There is no slot for us");
     353             : static const JSJitInfo onabort_setterinfo = {
     354             :   { (JSJitGetterOp)set_onabort },
     355             :   { prototypes::id::IDBDatabase },
     356             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     357             :   JSJitInfo::Setter,
     358             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     359             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     360             :   false,  /* isInfallible. False in setters. */
     361             :   false,  /* isMovable.  Not relevant for setters. */
     362             :   false, /* isEliminatable.  Not relevant for setters. */
     363             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     364             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     365             :   false,  /* isTypedMethod.  Only relevant for methods. */
     366             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     367             : };
     368             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     369             : static_assert(0 < 1, "There is no slot for us");
     370             : 
     371             : static bool
     372           0 : get_onclose(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
     373             : {
     374           0 :   RefPtr<EventHandlerNonNull> result(self->GetOnclose());
     375           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     376           0 :   if (result) {
     377           0 :     args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
     378           0 :     if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
     379           0 :       return false;
     380             :     }
     381           0 :     return true;
     382             :   } else {
     383           0 :     args.rval().setNull();
     384           0 :     return true;
     385             :   }
     386             : }
     387             : 
     388             : static bool
     389           0 : set_onclose(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitSetterCallArgs args)
     390             : {
     391           0 :   RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
     392           0 :   if (args[0].isObject()) {
     393             :     { // scope for tempRoot
     394           0 :       JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
     395           0 :       arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
     396             :     }
     397             :   } else {
     398           0 :     arg0 = nullptr;
     399             :   }
     400           0 :   self->SetOnclose(Constify(arg0));
     401           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     402             : 
     403           0 :   return true;
     404             : }
     405             : 
     406             : static const JSJitInfo onclose_getterinfo = {
     407             :   { (JSJitGetterOp)get_onclose },
     408             :   { prototypes::id::IDBDatabase },
     409             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     410             :   JSJitInfo::Getter,
     411             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     412             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     413             :   false,  /* isInfallible. False in setters. */
     414             :   false,  /* isMovable.  Not relevant for setters. */
     415             :   false, /* isEliminatable.  Not relevant for setters. */
     416             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     417             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     418             :   false,  /* isTypedMethod.  Only relevant for methods. */
     419             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     420             : };
     421             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     422             : static_assert(0 < 1, "There is no slot for us");
     423             : static const JSJitInfo onclose_setterinfo = {
     424             :   { (JSJitGetterOp)set_onclose },
     425             :   { prototypes::id::IDBDatabase },
     426             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     427             :   JSJitInfo::Setter,
     428             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     429             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     430             :   false,  /* isInfallible. False in setters. */
     431             :   false,  /* isMovable.  Not relevant for setters. */
     432             :   false, /* isEliminatable.  Not relevant for setters. */
     433             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     434             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     435             :   false,  /* isTypedMethod.  Only relevant for methods. */
     436             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     437             : };
     438             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     439             : static_assert(0 < 1, "There is no slot for us");
     440             : 
     441             : static bool
     442           0 : get_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
     443             : {
     444           0 :   RefPtr<EventHandlerNonNull> result(self->GetOnerror());
     445           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     446           0 :   if (result) {
     447           0 :     args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
     448           0 :     if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
     449           0 :       return false;
     450             :     }
     451           0 :     return true;
     452             :   } else {
     453           0 :     args.rval().setNull();
     454           0 :     return true;
     455             :   }
     456             : }
     457             : 
     458             : static bool
     459           0 : set_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitSetterCallArgs args)
     460             : {
     461           0 :   RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
     462           0 :   if (args[0].isObject()) {
     463             :     { // scope for tempRoot
     464           0 :       JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
     465           0 :       arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
     466             :     }
     467             :   } else {
     468           0 :     arg0 = nullptr;
     469             :   }
     470           0 :   self->SetOnerror(Constify(arg0));
     471           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     472             : 
     473           0 :   return true;
     474             : }
     475             : 
     476             : static const JSJitInfo onerror_getterinfo = {
     477             :   { (JSJitGetterOp)get_onerror },
     478             :   { prototypes::id::IDBDatabase },
     479             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     480             :   JSJitInfo::Getter,
     481             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     482             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     483             :   false,  /* isInfallible. False in setters. */
     484             :   false,  /* isMovable.  Not relevant for setters. */
     485             :   false, /* isEliminatable.  Not relevant for setters. */
     486             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     487             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     488             :   false,  /* isTypedMethod.  Only relevant for methods. */
     489             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     490             : };
     491             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     492             : static_assert(0 < 1, "There is no slot for us");
     493             : static const JSJitInfo onerror_setterinfo = {
     494             :   { (JSJitGetterOp)set_onerror },
     495             :   { prototypes::id::IDBDatabase },
     496             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     497             :   JSJitInfo::Setter,
     498             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     499             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     500             :   false,  /* isInfallible. False in setters. */
     501             :   false,  /* isMovable.  Not relevant for setters. */
     502             :   false, /* isEliminatable.  Not relevant for setters. */
     503             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     504             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     505             :   false,  /* isTypedMethod.  Only relevant for methods. */
     506             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     507             : };
     508             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     509             : static_assert(0 < 1, "There is no slot for us");
     510             : 
     511             : static bool
     512           0 : get_onversionchange(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
     513             : {
     514           0 :   RefPtr<EventHandlerNonNull> result(self->GetOnversionchange());
     515           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     516           0 :   if (result) {
     517           0 :     args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
     518           0 :     if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
     519           0 :       return false;
     520             :     }
     521           0 :     return true;
     522             :   } else {
     523           0 :     args.rval().setNull();
     524           0 :     return true;
     525             :   }
     526             : }
     527             : 
     528             : static bool
     529           0 : set_onversionchange(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitSetterCallArgs args)
     530             : {
     531           0 :   RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
     532           0 :   if (args[0].isObject()) {
     533             :     { // scope for tempRoot
     534           0 :       JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
     535           0 :       arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
     536             :     }
     537             :   } else {
     538           0 :     arg0 = nullptr;
     539             :   }
     540           0 :   self->SetOnversionchange(Constify(arg0));
     541           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     542             : 
     543           0 :   return true;
     544             : }
     545             : 
     546             : static const JSJitInfo onversionchange_getterinfo = {
     547             :   { (JSJitGetterOp)get_onversionchange },
     548             :   { prototypes::id::IDBDatabase },
     549             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     550             :   JSJitInfo::Getter,
     551             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     552             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     553             :   false,  /* isInfallible. False in setters. */
     554             :   false,  /* isMovable.  Not relevant for setters. */
     555             :   false, /* isEliminatable.  Not relevant for setters. */
     556             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     557             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     558             :   false,  /* isTypedMethod.  Only relevant for methods. */
     559             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     560             : };
     561             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     562             : static_assert(0 < 1, "There is no slot for us");
     563             : static const JSJitInfo onversionchange_setterinfo = {
     564             :   { (JSJitGetterOp)set_onversionchange },
     565             :   { prototypes::id::IDBDatabase },
     566             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     567             :   JSJitInfo::Setter,
     568             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     569             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     570             :   false,  /* isInfallible. False in setters. */
     571             :   false,  /* isMovable.  Not relevant for setters. */
     572             :   false, /* isEliminatable.  Not relevant for setters. */
     573             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     574             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     575             :   false,  /* isTypedMethod.  Only relevant for methods. */
     576             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     577             : };
     578             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     579             : static_assert(0 < 1, "There is no slot for us");
     580             : 
     581             : static bool
     582           0 : get_storage(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, JSJitGetterCallArgs args)
     583             : {
     584           0 :   StorageType result(self->Storage());
     585           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     586           0 :   if (!ToJSValue(cx, result, args.rval())) {
     587           0 :     return false;
     588             :   }
     589           0 :   return true;
     590             : }
     591             : 
     592             : static const JSJitInfo storage_getterinfo = {
     593             :   { (JSJitGetterOp)get_storage },
     594             :   { prototypes::id::IDBDatabase },
     595             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     596             :   JSJitInfo::Getter,
     597             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     598             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
     599             :   false,  /* isInfallible. False in setters. */
     600             :   false,  /* isMovable.  Not relevant for setters. */
     601             :   false, /* isEliminatable.  Not relevant for setters. */
     602             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     603             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     604             :   false,  /* isTypedMethod.  Only relevant for methods. */
     605             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     606             : };
     607             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     608             : static_assert(0 < 1, "There is no slot for us");
     609             : 
     610             : static bool
     611           0 : createMutableFile(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, const JSJitMethodCallArgs& args)
     612             : {
     613           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     614           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IDBDatabase.createMutableFile");
     615             :   }
     616           0 :   binding_detail::FakeString arg0;
     617           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     618           0 :     return false;
     619             :   }
     620           0 :   Optional<nsAString> arg1;
     621           0 :   binding_detail::FakeString arg1_holder;
     622           0 :   if (args.hasDefined(1)) {
     623           0 :     if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1_holder)) {
     624           0 :       return false;
     625             :     }
     626           0 :     arg1 = &arg1_holder;
     627             :   }
     628           0 :   binding_detail::FastErrorResult rv;
     629           0 :   auto result(StrongOrRawPtr<mozilla::dom::IDBRequest>(self->CreateMutableFile(cx, NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), rv)));
     630           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     631           0 :     return false;
     632             :   }
     633           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     634           0 :   SetDocumentAndPageUseCounter(cx, obj, eUseCounter_IDBDatabase_createMutableFile);
     635           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     636           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     637           0 :     return false;
     638             :   }
     639           0 :   return true;
     640             : }
     641             : 
     642             : static const JSJitInfo createMutableFile_methodinfo = {
     643             :   { (JSJitGetterOp)createMutableFile },
     644             :   { prototypes::id::IDBDatabase },
     645             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     646             :   JSJitInfo::Method,
     647             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     648             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     649             :   false,  /* isInfallible. False in setters. */
     650             :   false,  /* isMovable.  Not relevant for setters. */
     651             :   false, /* isEliminatable.  Not relevant for setters. */
     652             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     653             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     654             :   false,  /* isTypedMethod.  Only relevant for methods. */
     655             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     656             : };
     657             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     658             : static_assert(0 < 1, "There is no slot for us");
     659             : 
     660             : static bool
     661           0 : mozCreateFileHandle(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBDatabase* self, const JSJitMethodCallArgs& args)
     662             : {
     663           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     664           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IDBDatabase.mozCreateFileHandle");
     665             :   }
     666           0 :   binding_detail::FakeString arg0;
     667           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     668           0 :     return false;
     669             :   }
     670           0 :   Optional<nsAString> arg1;
     671           0 :   binding_detail::FakeString arg1_holder;
     672           0 :   if (args.hasDefined(1)) {
     673           0 :     if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1_holder)) {
     674           0 :       return false;
     675             :     }
     676           0 :     arg1 = &arg1_holder;
     677             :   }
     678           0 :   binding_detail::FastErrorResult rv;
     679           0 :   auto result(StrongOrRawPtr<mozilla::dom::IDBRequest>(self->MozCreateFileHandle(cx, NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), rv)));
     680           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     681           0 :     return false;
     682             :   }
     683           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     684           0 :   SetDocumentAndPageUseCounter(cx, obj, eUseCounter_IDBDatabase_mozCreateFileHandle);
     685           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     686           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     687           0 :     return false;
     688             :   }
     689           0 :   return true;
     690             : }
     691             : 
     692             : static const JSJitInfo mozCreateFileHandle_methodinfo = {
     693             :   { (JSJitGetterOp)mozCreateFileHandle },
     694             :   { prototypes::id::IDBDatabase },
     695             :   { PrototypeTraits<prototypes::id::IDBDatabase>::Depth },
     696             :   JSJitInfo::Method,
     697             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     698             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     699             :   false,  /* isInfallible. False in setters. */
     700             :   false,  /* isMovable.  Not relevant for setters. */
     701             :   false, /* isEliminatable.  Not relevant for setters. */
     702             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     703             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     704             :   false,  /* isTypedMethod.  Only relevant for methods. */
     705             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     706             : };
     707             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     708             : static_assert(0 < 1, "There is no slot for us");
     709             : 
     710             : static bool
     711           0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
     712             : {
     713           0 :   mozilla::dom::IDBDatabase* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBDatabase>(obj);
     714             :   // We don't want to preserve if we don't have a wrapper, and we
     715             :   // obviously can't preserve if we're not initialized.
     716           0 :   if (self && self->GetWrapperPreserveColor()) {
     717           0 :     PreserveWrapper(self);
     718             :   }
     719           0 :   return true;
     720             : }
     721             : 
     722             : static void
     723           0 : _finalize(js::FreeOp* fop, JSObject* obj)
     724             : {
     725           0 :   mozilla::dom::IDBDatabase* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBDatabase>(obj);
     726           0 :   if (self) {
     727           0 :     ClearWrapper(self, self, obj);
     728           0 :     AddForDeferredFinalization<mozilla::dom::IDBDatabase>(self);
     729             :   }
     730           0 : }
     731             : 
     732             : static void
     733           0 : _objectMoved(JSObject* obj, const JSObject* old)
     734             : {
     735           0 :   mozilla::dom::IDBDatabase* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBDatabase>(obj);
     736           0 :   if (self) {
     737           0 :     UpdateWrapper(self, self, obj, old);
     738             :   }
     739           0 : }
     740             : 
     741             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     742             : #if defined(__clang__)
     743             : #pragma clang diagnostic push
     744             : #pragma clang diagnostic ignored "-Wmissing-braces"
     745             : #endif
     746             : static const JSFunctionSpec sMethods_specs[] = {
     747             :   JS_FNSPEC("createObjectStore", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&createObjectStore_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
     748             :   JS_FNSPEC("deleteObjectStore", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&deleteObjectStore_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
     749             :   JS_FNSPEC("transaction", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&transaction_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
     750             :   JS_FNSPEC("close", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&close_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
     751             :   JS_FS_END,
     752             :   JS_FNSPEC("createMutableFile", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&createMutableFile_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
     753             :   JS_FNSPEC("mozCreateFileHandle", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&mozCreateFileHandle_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
     754             :   JS_FS_END
     755             : };
     756             : #if defined(__clang__)
     757             : #pragma clang diagnostic pop
     758             : #endif
     759             : 
     760             : static PrefableDisablers sMethods_disablers5 = {
     761             :   true, false, GlobalNames::BackstagePass | GlobalNames::DedicatedWorkerGlobalScope | GlobalNames::ServiceWorkerGlobalScope | GlobalNames::SharedWorkerGlobalScope, nullptr
     762             : };
     763             : 
     764             : // Can't be const because the pref-enabled boolean needs to be writable
     765             : static Prefable<const JSFunctionSpec> sMethods[] = {
     766             :   { nullptr, &sMethods_specs[0] },
     767             :   { &sMethods_disablers5, &sMethods_specs[5] },
     768             :   { nullptr, nullptr }
     769             : };
     770             : 
     771             : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     772             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     773             : static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     774             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     775             : 
     776             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     777             : #if defined(__clang__)
     778             : #pragma clang diagnostic push
     779             : #pragma clang diagnostic ignored "-Wmissing-braces"
     780             : #endif
     781             : static const JSPropertySpec sAttributes_specs[] = {
     782             :   { "name", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &name_getterinfo, nullptr, nullptr },
     783             :   { "version", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &version_getterinfo, nullptr, nullptr },
     784             :   { "objectStoreNames", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &objectStoreNames_getterinfo, nullptr, nullptr },
     785             :   { "onabort", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onabort_getterinfo, GenericBindingSetter, &onabort_setterinfo },
     786             :   { "onclose", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onclose_getterinfo, GenericBindingSetter, &onclose_setterinfo },
     787             :   { "onerror", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onerror_getterinfo, GenericBindingSetter, &onerror_setterinfo },
     788             :   { "onversionchange", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onversionchange_getterinfo, GenericBindingSetter, &onversionchange_setterinfo },
     789             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
     790             :   { "storage", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &storage_getterinfo, nullptr, nullptr },
     791             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
     792             : };
     793             : #if defined(__clang__)
     794             : #pragma clang diagnostic pop
     795             : #endif
     796             : 
     797             : static PrefableDisablers sAttributes_disablers8 = {
     798             :   true, false, 0, &mozilla::dom::IndexedDatabaseManager::ExperimentalFeaturesEnabled
     799             : };
     800             : 
     801             : // Can't be const because the pref-enabled boolean needs to be writable
     802             : static Prefable<const JSPropertySpec> sAttributes[] = {
     803             :   { nullptr, &sAttributes_specs[0] },
     804             :   { &sAttributes_disablers8, &sAttributes_specs[8] },
     805             :   { nullptr, nullptr }
     806             : };
     807             : 
     808             : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     809             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     810             : static_assert(7 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     811             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     812             : 
     813             : 
     814             : static uint16_t sNativeProperties_sortedPropertyIndices[14];
     815             : static PropertyInfo sNativeProperties_propertyInfos[14];
     816             : 
     817             : static const NativePropertiesN<2> sNativeProperties = {
     818             :   false, 0,
     819             :   false, 0,
     820             :   true,  0 /* sMethods */,
     821             :   true,  1 /* sAttributes */,
     822             :   false, 0,
     823             :   false, 0,
     824             :   false, 0,
     825             :   -1,
     826             :   14,
     827             :   sNativeProperties_sortedPropertyIndices,
     828             :   {
     829             :     { sMethods, &sNativeProperties_propertyInfos[0] },
     830             :     { sAttributes, &sNativeProperties_propertyInfos[6] }
     831             :   }
     832             : };
     833             : static_assert(14 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
     834             :     "We have a property info count that is oversized");
     835             : 
     836             : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
     837             :   {
     838             :     "Function",
     839             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
     840             :     &sBoringInterfaceObjectClassClassOps,
     841             :     JS_NULL_CLASS_SPEC,
     842             :     JS_NULL_CLASS_EXT,
     843             :     &sInterfaceObjectClassObjectOps
     844             :   },
     845             :   eInterface,
     846             :   true,
     847             :   prototypes::id::IDBDatabase,
     848             :   PrototypeTraits<prototypes::id::IDBDatabase>::Depth,
     849             :   sNativePropertyHooks,
     850             :   "function IDBDatabase() {\n    [native code]\n}",
     851             :   EventTargetBinding::GetConstructorObject
     852             : };
     853             : 
     854             : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
     855             :   {
     856             :     "IDBDatabasePrototype",
     857             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
     858             :     JS_NULL_CLASS_OPS,
     859             :     JS_NULL_CLASS_SPEC,
     860             :     JS_NULL_CLASS_EXT,
     861             :     JS_NULL_OBJECT_OPS
     862             :   },
     863             :   eInterfacePrototype,
     864             :   false,
     865             :   prototypes::id::IDBDatabase,
     866             :   PrototypeTraits<prototypes::id::IDBDatabase>::Depth,
     867             :   sNativePropertyHooks,
     868             :   "[object IDBDatabasePrototype]",
     869             :   EventTargetBinding::GetProtoObject
     870             : };
     871             : 
     872             : JSObject*
     873           0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
     874             : {
     875           0 :   return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
     876             : }
     877             : 
     878             : static const js::ClassOps sClassOps = {
     879             :   _addProperty, /* addProperty */
     880             :   nullptr,               /* delProperty */
     881             :   nullptr,               /* getProperty */
     882             :   nullptr,               /* setProperty */
     883             :   nullptr,               /* enumerate */
     884             :   nullptr, /* newEnumerate */
     885             :   nullptr, /* resolve */
     886             :   nullptr, /* mayResolve */
     887             :   _finalize, /* finalize */
     888             :   nullptr, /* call */
     889             :   nullptr,               /* hasInstance */
     890             :   nullptr,               /* construct */
     891             :   nullptr, /* trace */
     892             : };
     893             : 
     894             : static const js::ClassExtension sClassExtension = {
     895             :   nullptr, /* weakmapKeyDelegateOp */
     896             :   _objectMoved /* objectMovedOp */
     897             : };
     898             : 
     899             : static const DOMJSClass sClass = {
     900             :   { "IDBDatabase",
     901             :     JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
     902             :     &sClassOps,
     903             :     JS_NULL_CLASS_SPEC,
     904             :     &sClassExtension,
     905             :     JS_NULL_OBJECT_OPS
     906             :   },
     907             :   { prototypes::id::EventTarget, prototypes::id::IDBDatabase, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
     908             :   IsBaseOf<nsISupports, mozilla::dom::IDBDatabase >::value,
     909             :   sNativePropertyHooks,
     910             :   FindAssociatedGlobalForNative<mozilla::dom::IDBDatabase>::Get,
     911             :   GetProtoObjectHandle,
     912             :   GetCCParticipant<mozilla::dom::IDBDatabase>::Get()
     913             : };
     914             : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
     915             :               "Must have the right minimal number of reserved slots.");
     916             : static_assert(1 >= 1,
     917             :               "Must have enough reserved slots.");
     918             : 
     919             : const JSClass*
     920           0 : GetJSClass()
     921             : {
     922           0 :   return sClass.ToJSClass();
     923             : }
     924             : 
     925             : bool
     926           0 : Wrap(JSContext* aCx, mozilla::dom::IDBDatabase* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
     927             : {
     928             :   MOZ_ASSERT(static_cast<mozilla::dom::IDBDatabase*>(aObject) ==
     929             :              reinterpret_cast<mozilla::dom::IDBDatabase*>(aObject),
     930             :              "Multiple inheritance for mozilla::dom::IDBDatabase is broken.");
     931             :   MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
     932             :              reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
     933             :              "Multiple inheritance for mozilla::dom::EventTarget is broken.");
     934           0 :   MOZ_ASSERT(ToSupportsIsCorrect(aObject));
     935           0 :   MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
     936           0 :   MOZ_ASSERT(!aCache->GetWrapper(),
     937             :              "You should probably not be using Wrap() directly; use "
     938             :              "GetOrCreateDOMReflector instead");
     939             : 
     940           0 :   MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
     941             :              "nsISupports must be on our primary inheritance chain");
     942             : 
     943           0 :   JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
     944           0 :   if (!global) {
     945           0 :     return false;
     946             :   }
     947           0 :   MOZ_ASSERT(JS_IsGlobalObject(global));
     948           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(global));
     949             : 
     950             :   // That might have ended up wrapping us already, due to the wonders
     951             :   // of XBL.  Check for that, and bail out as needed.
     952           0 :   aReflector.set(aCache->GetWrapper());
     953           0 :   if (aReflector) {
     954             : #ifdef DEBUG
     955           0 :     binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
     956             : #endif // DEBUG
     957           0 :     return true;
     958             :   }
     959             : 
     960           0 :   JSAutoCompartment ac(aCx, global);
     961           0 :   JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
     962           0 :   if (!canonicalProto) {
     963           0 :     return false;
     964             :   }
     965           0 :   JS::Rooted<JSObject*> proto(aCx);
     966           0 :   if (aGivenProto) {
     967           0 :     proto = aGivenProto;
     968             :     // Unfortunately, while aGivenProto was in the compartment of aCx
     969             :     // coming in, we changed compartments to that of "parent" so may need
     970             :     // to wrap the proto here.
     971           0 :     if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
     972           0 :       if (!JS_WrapObject(aCx, &proto)) {
     973           0 :         return false;
     974             :       }
     975             :     }
     976             :   } else {
     977           0 :     proto = canonicalProto;
     978             :   }
     979             : 
     980           0 :   BindingJSObjectCreator<mozilla::dom::IDBDatabase> creator(aCx);
     981           0 :   creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
     982           0 :   if (!aReflector) {
     983           0 :     return false;
     984             :   }
     985             : 
     986           0 :   aCache->SetWrapper(aReflector);
     987           0 :   creator.InitializationSucceeded();
     988             : 
     989           0 :   MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
     990             :              aCache->GetWrapperPreserveColor() == aReflector);
     991             :   // If proto != canonicalProto, we have to preserve our wrapper;
     992             :   // otherwise we won't be able to properly recreate it later, since
     993             :   // we won't know what proto to use.  Note that we don't check
     994             :   // aGivenProto here, since it's entirely possible (and even
     995             :   // somewhat common) to have a non-null aGivenProto which is the
     996             :   // same as canonicalProto.
     997           0 :   if (proto != canonicalProto) {
     998           0 :     PreserveWrapper(aObject);
     999             :   }
    1000             : 
    1001           0 :   return true;
    1002             : }
    1003             : 
    1004             : const NativePropertyHooks sNativePropertyHooks[] = { {
    1005             :   nullptr,
    1006             :   nullptr,
    1007             :   nullptr,
    1008             :   { sNativeProperties.Upcast(), nullptr },
    1009             :   prototypes::id::IDBDatabase,
    1010             :   constructors::id::IDBDatabase,
    1011             :   EventTargetBinding::sNativePropertyHooks,
    1012             :   &DefaultXrayExpandoObjectClass
    1013             : } };
    1014             : 
    1015             : void
    1016          15 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
    1017             : {
    1018          15 :   JS::Handle<JSObject*> parentProto(EventTargetBinding::GetProtoObjectHandle(aCx));
    1019          15 :   if (!parentProto) {
    1020           0 :     return;
    1021             :   }
    1022             : 
    1023          15 :   JS::Handle<JSObject*> constructorProto(EventTargetBinding::GetConstructorObjectHandle(aCx));
    1024          15 :   if (!constructorProto) {
    1025           0 :     return;
    1026             :   }
    1027             : 
    1028             :   static bool sIdsInited = false;
    1029          15 :   if (!sIdsInited && NS_IsMainThread()) {
    1030           1 :     if (!InitIds(aCx, sNativeProperties.Upcast())) {
    1031           0 :       return;
    1032             :     }
    1033           1 :     sIdsInited = true;
    1034             :   }
    1035             : 
    1036          15 :   JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::IDBDatabase);
    1037          15 :   JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::IDBDatabase);
    1038          15 :   dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
    1039             :                               &sPrototypeClass.mBase, protoCache,
    1040             :                               constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
    1041             :                               interfaceCache,
    1042             :                               sNativeProperties.Upcast(),
    1043             :                               nullptr,
    1044             :                               "IDBDatabase", aDefineOnGlobal,
    1045             :                               nullptr,
    1046          15 :                               false);
    1047             : }
    1048             : 
    1049             : JS::Handle<JSObject*>
    1050           0 : GetProtoObjectHandle(JSContext* aCx)
    1051             : {
    1052             :   /* Get the interface prototype object for this class.  This will create the
    1053             :      object as needed. */
    1054           0 :   bool aDefineOnGlobal = true;
    1055             : 
    1056             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    1057           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    1058           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    1059           0 :     return nullptr;
    1060             :   }
    1061             : 
    1062             :   /* Check to see whether the interface objects are already installed */
    1063           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    1064           0 :   if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::IDBDatabase)) {
    1065           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    1066           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    1067             :   }
    1068             : 
    1069             :   /*
    1070             :    * The object might _still_ be null, but that's OK.
    1071             :    *
    1072             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    1073             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    1074             :    * changed after they have been set.
    1075             :    *
    1076             :    * Calling address() avoids the read read barrier that does gray
    1077             :    * unmarking, but it's not possible for the object to be gray here.
    1078             :    */
    1079             : 
    1080           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::IDBDatabase);
    1081           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    1082           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    1083             : }
    1084             : 
    1085             : JS::Handle<JSObject*>
    1086          15 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
    1087             : {
    1088             :   /* Get the interface object for this class.  This will create the object as
    1089             :      needed. */
    1090             : 
    1091             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    1092          15 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    1093          15 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    1094           0 :     return nullptr;
    1095             :   }
    1096             : 
    1097             :   /* Check to see whether the interface objects are already installed */
    1098          15 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    1099          15 :   if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::IDBDatabase)) {
    1100          30 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    1101          15 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    1102             :   }
    1103             : 
    1104             :   /*
    1105             :    * The object might _still_ be null, but that's OK.
    1106             :    *
    1107             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    1108             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    1109             :    * changed after they have been set.
    1110             :    *
    1111             :    * Calling address() avoids the read read barrier that does gray
    1112             :    * unmarking, but it's not possible for the object to be gray here.
    1113             :    */
    1114             : 
    1115          15 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::IDBDatabase);
    1116          15 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    1117          15 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    1118             : }
    1119             : 
    1120             : JSObject*
    1121          15 : GetConstructorObject(JSContext* aCx)
    1122             : {
    1123          15 :   return GetConstructorObjectHandle(aCx);
    1124             : }
    1125             : 
    1126             : } // namespace IDBDatabaseBinding
    1127             : 
    1128             : 
    1129             : 
    1130             : } // namespace dom
    1131             : } // namespace mozilla

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