LCOV - code coverage report
Current view: top level - obj-x86_64-pc-linux-gnu/dom/bindings - HTMLSelectElementBinding.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 716 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 64 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* THIS FILE IS AUTOGENERATED FROM HTMLSelectElement.webidl BY Codegen.py - DO NOT EDIT */
       2             : 
       3             : #include "AutocompleteInfoBinding.h"
       4             : #include "HTMLElementBinding.h"
       5             : #include "HTMLSelectElementBinding.h"
       6             : #include "WrapperFactory.h"
       7             : #include "mozilla/OwningNonNull.h"
       8             : #include "mozilla/Preferences.h"
       9             : #include "mozilla/dom/BindingUtils.h"
      10             : #include "mozilla/dom/CustomElementRegistry.h"
      11             : #include "mozilla/dom/DOMJSClass.h"
      12             : #include "mozilla/dom/DOMJSProxyHandler.h"
      13             : #include "mozilla/dom/Element.h"
      14             : #include "mozilla/dom/HTMLFormElement.h"
      15             : #include "mozilla/dom/HTMLOptionElement.h"
      16             : #include "mozilla/dom/HTMLOptionsCollection.h"
      17             : #include "mozilla/dom/HTMLSelectElement.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/ValidityState.h"
      24             : #include "mozilla/dom/XrayExpandoClass.h"
      25             : #include "nsContentList.h"
      26             : #include "nsContentUtils.h"
      27             : #include "nsINodeList.h"
      28             : 
      29             : namespace mozilla {
      30             : namespace dom {
      31             : 
      32             : namespace HTMLSelectElementBinding {
      33             : 
      34             : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLElementBinding::NativeType>::value,
      35             :               "Can't inherit from an interface with a different ownership model.");
      36             : 
      37             : static bool
      38           0 : get_autofocus(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
      39             : {
      40           0 :   bool result(self->Autofocus());
      41           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
      42           0 :   args.rval().setBoolean(result);
      43           0 :   return true;
      44             : }
      45             : 
      46             : static bool
      47           0 : set_autofocus(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
      48             : {
      49             :   bool arg0;
      50           0 :   if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
      51           0 :     return false;
      52             :   }
      53           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
      54           0 :   Maybe<AutoCEReaction> ceReaction;
      55           0 :   if (reactionsStack) {
      56           0 :     ceReaction.emplace(reactionsStack);
      57             :   }
      58           0 :   binding_detail::FastErrorResult rv;
      59           0 :   self->SetAutofocus(arg0, rv);
      60           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
      61           0 :     return false;
      62             :   }
      63           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
      64             : 
      65           0 :   return true;
      66             : }
      67             : 
      68             : static const JSJitInfo autofocus_getterinfo = {
      69             :   { (JSJitGetterOp)get_autofocus },
      70             :   { prototypes::id::HTMLSelectElement },
      71             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
      72             :   JSJitInfo::Getter,
      73             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
      74             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
      75             :   true,  /* isInfallible. False in setters. */
      76             :   true,  /* isMovable.  Not relevant for setters. */
      77             :   true, /* isEliminatable.  Not relevant for setters. */
      78             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
      79             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
      80             :   false,  /* isTypedMethod.  Only relevant for methods. */
      81             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
      82             : };
      83             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
      84             : static_assert(0 < 1, "There is no slot for us");
      85             : static const JSJitInfo autofocus_setterinfo = {
      86             :   { (JSJitGetterOp)set_autofocus },
      87             :   { prototypes::id::HTMLSelectElement },
      88             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
      89             :   JSJitInfo::Setter,
      90             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
      91             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
      92             :   false,  /* isInfallible. False in setters. */
      93             :   false,  /* isMovable.  Not relevant for setters. */
      94             :   false, /* isEliminatable.  Not relevant for setters. */
      95             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
      96             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
      97             :   false,  /* isTypedMethod.  Only relevant for methods. */
      98             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
      99             : };
     100             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     101             : static_assert(0 < 1, "There is no slot for us");
     102             : 
     103             : static bool
     104           0 : get_autocomplete(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     105             : {
     106           0 :   DOMString result;
     107           0 :   self->GetAutocomplete(result);
     108           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     109           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
     110           0 :     return false;
     111             :   }
     112           0 :   return true;
     113             : }
     114             : 
     115             : static bool
     116           0 : set_autocomplete(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     117             : {
     118           0 :   binding_detail::FakeString arg0;
     119           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     120           0 :     return false;
     121             :   }
     122           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     123           0 :   Maybe<AutoCEReaction> ceReaction;
     124           0 :   if (reactionsStack) {
     125           0 :     ceReaction.emplace(reactionsStack);
     126             :   }
     127           0 :   binding_detail::FastErrorResult rv;
     128           0 :   self->SetAutocomplete(NonNullHelper(Constify(arg0)), rv);
     129           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     130           0 :     return false;
     131             :   }
     132           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     133             : 
     134           0 :   return true;
     135             : }
     136             : 
     137             : static const JSJitInfo autocomplete_getterinfo = {
     138             :   { (JSJitGetterOp)get_autocomplete },
     139             :   { prototypes::id::HTMLSelectElement },
     140             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     141             :   JSJitInfo::Getter,
     142             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     143             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
     144             :   false,  /* isInfallible. False in setters. */
     145             :   true,  /* isMovable.  Not relevant for setters. */
     146             :   true, /* isEliminatable.  Not relevant for setters. */
     147             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     148             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     149             :   false,  /* isTypedMethod.  Only relevant for methods. */
     150             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     151             : };
     152             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     153             : static_assert(0 < 1, "There is no slot for us");
     154             : static const JSJitInfo autocomplete_setterinfo = {
     155             :   { (JSJitGetterOp)set_autocomplete },
     156             :   { prototypes::id::HTMLSelectElement },
     157             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     158             :   JSJitInfo::Setter,
     159             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     160             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     161             :   false,  /* isInfallible. False in setters. */
     162             :   false,  /* isMovable.  Not relevant for setters. */
     163             :   false, /* isEliminatable.  Not relevant for setters. */
     164             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     165             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     166             :   false,  /* isTypedMethod.  Only relevant for methods. */
     167             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     168             : };
     169             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     170             : static_assert(0 < 1, "There is no slot for us");
     171             : 
     172             : static bool
     173           0 : get_disabled(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     174             : {
     175           0 :   bool result(self->Disabled());
     176           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     177           0 :   args.rval().setBoolean(result);
     178           0 :   return true;
     179             : }
     180             : 
     181             : static bool
     182           0 : set_disabled(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     183             : {
     184             :   bool arg0;
     185           0 :   if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
     186           0 :     return false;
     187             :   }
     188           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     189           0 :   Maybe<AutoCEReaction> ceReaction;
     190           0 :   if (reactionsStack) {
     191           0 :     ceReaction.emplace(reactionsStack);
     192             :   }
     193           0 :   binding_detail::FastErrorResult rv;
     194           0 :   self->SetDisabled(arg0, rv);
     195           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     196           0 :     return false;
     197             :   }
     198           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     199             : 
     200           0 :   return true;
     201             : }
     202             : 
     203             : static const JSJitInfo disabled_getterinfo = {
     204             :   { (JSJitGetterOp)get_disabled },
     205             :   { prototypes::id::HTMLSelectElement },
     206             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     207             :   JSJitInfo::Getter,
     208             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     209             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     210             :   true,  /* isInfallible. False in setters. */
     211             :   true,  /* isMovable.  Not relevant for setters. */
     212             :   true, /* isEliminatable.  Not relevant for setters. */
     213             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     214             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     215             :   false,  /* isTypedMethod.  Only relevant for methods. */
     216             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     217             : };
     218             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     219             : static_assert(0 < 1, "There is no slot for us");
     220             : static const JSJitInfo disabled_setterinfo = {
     221             :   { (JSJitGetterOp)set_disabled },
     222             :   { prototypes::id::HTMLSelectElement },
     223             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     224             :   JSJitInfo::Setter,
     225             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     226             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     227             :   false,  /* isInfallible. False in setters. */
     228             :   false,  /* isMovable.  Not relevant for setters. */
     229             :   false, /* isEliminatable.  Not relevant for setters. */
     230             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     231             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     232             :   false,  /* isTypedMethod.  Only relevant for methods. */
     233             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     234             : };
     235             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     236             : static_assert(0 < 1, "There is no slot for us");
     237             : 
     238             : static bool
     239           0 : get_form(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     240             : {
     241           0 :   auto result(StrongOrRawPtr<mozilla::dom::HTMLFormElement>(self->GetForm()));
     242           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     243           0 :   if (!result) {
     244           0 :     args.rval().setNull();
     245           0 :     return true;
     246             :   }
     247           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     248           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     249           0 :     return false;
     250             :   }
     251           0 :   return true;
     252             : }
     253             : 
     254             : static const JSJitInfo form_getterinfo = {
     255             :   { (JSJitGetterOp)get_form },
     256             :   { prototypes::id::HTMLSelectElement },
     257             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     258             :   JSJitInfo::Getter,
     259             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     260             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     261             :   false,  /* isInfallible. False in setters. */
     262             :   true,  /* isMovable.  Not relevant for setters. */
     263             :   true, /* isEliminatable.  Not relevant for setters. */
     264             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     265             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     266             :   false,  /* isTypedMethod.  Only relevant for methods. */
     267             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     268             : };
     269             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     270             : static_assert(0 < 1, "There is no slot for us");
     271             : 
     272             : static bool
     273           0 : get_multiple(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     274             : {
     275           0 :   bool result(self->Multiple());
     276           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     277           0 :   args.rval().setBoolean(result);
     278           0 :   return true;
     279             : }
     280             : 
     281             : static bool
     282           0 : set_multiple(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     283             : {
     284             :   bool arg0;
     285           0 :   if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
     286           0 :     return false;
     287             :   }
     288           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     289           0 :   Maybe<AutoCEReaction> ceReaction;
     290           0 :   if (reactionsStack) {
     291           0 :     ceReaction.emplace(reactionsStack);
     292             :   }
     293           0 :   binding_detail::FastErrorResult rv;
     294           0 :   self->SetMultiple(arg0, rv);
     295           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     296           0 :     return false;
     297             :   }
     298           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     299             : 
     300           0 :   return true;
     301             : }
     302             : 
     303             : static const JSJitInfo multiple_getterinfo = {
     304             :   { (JSJitGetterOp)get_multiple },
     305             :   { prototypes::id::HTMLSelectElement },
     306             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     307             :   JSJitInfo::Getter,
     308             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     309             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     310             :   true,  /* isInfallible. False in setters. */
     311             :   true,  /* isMovable.  Not relevant for setters. */
     312             :   true, /* isEliminatable.  Not relevant for setters. */
     313             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     314             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     315             :   false,  /* isTypedMethod.  Only relevant for methods. */
     316             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     317             : };
     318             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     319             : static_assert(0 < 1, "There is no slot for us");
     320             : static const JSJitInfo multiple_setterinfo = {
     321             :   { (JSJitGetterOp)set_multiple },
     322             :   { prototypes::id::HTMLSelectElement },
     323             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     324             :   JSJitInfo::Setter,
     325             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     326             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     327             :   false,  /* isInfallible. False in setters. */
     328             :   false,  /* isMovable.  Not relevant for setters. */
     329             :   false, /* isEliminatable.  Not relevant for setters. */
     330             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     331             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     332             :   false,  /* isTypedMethod.  Only relevant for methods. */
     333             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     334             : };
     335             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     336             : static_assert(0 < 1, "There is no slot for us");
     337             : 
     338             : static bool
     339           0 : get_name(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     340             : {
     341           0 :   DOMString result;
     342           0 :   self->GetName(result);
     343           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     344           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
     345           0 :     return false;
     346             :   }
     347           0 :   return true;
     348             : }
     349             : 
     350             : static bool
     351           0 : set_name(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     352             : {
     353           0 :   binding_detail::FakeString arg0;
     354           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     355           0 :     return false;
     356             :   }
     357           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     358           0 :   Maybe<AutoCEReaction> ceReaction;
     359           0 :   if (reactionsStack) {
     360           0 :     ceReaction.emplace(reactionsStack);
     361             :   }
     362           0 :   binding_detail::FastErrorResult rv;
     363           0 :   self->SetName(NonNullHelper(Constify(arg0)), rv);
     364           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     365           0 :     return false;
     366             :   }
     367           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     368             : 
     369           0 :   return true;
     370             : }
     371             : 
     372             : static const JSJitInfo name_getterinfo = {
     373             :   { (JSJitGetterOp)get_name },
     374             :   { prototypes::id::HTMLSelectElement },
     375             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     376             :   JSJitInfo::Getter,
     377             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     378             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
     379             :   false,  /* isInfallible. False in setters. */
     380             :   true,  /* isMovable.  Not relevant for setters. */
     381             :   true, /* isEliminatable.  Not relevant for setters. */
     382             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     383             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     384             :   false,  /* isTypedMethod.  Only relevant for methods. */
     385             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     386             : };
     387             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     388             : static_assert(0 < 1, "There is no slot for us");
     389             : static const JSJitInfo name_setterinfo = {
     390             :   { (JSJitGetterOp)set_name },
     391             :   { prototypes::id::HTMLSelectElement },
     392             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     393             :   JSJitInfo::Setter,
     394             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     395             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     396             :   false,  /* isInfallible. False in setters. */
     397             :   false,  /* isMovable.  Not relevant for setters. */
     398             :   false, /* isEliminatable.  Not relevant for setters. */
     399             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     400             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     401             :   false,  /* isTypedMethod.  Only relevant for methods. */
     402             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     403             : };
     404             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     405             : static_assert(0 < 1, "There is no slot for us");
     406             : 
     407             : static bool
     408           0 : get_required(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     409             : {
     410           0 :   bool result(self->Required());
     411           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     412           0 :   args.rval().setBoolean(result);
     413           0 :   return true;
     414             : }
     415             : 
     416             : static bool
     417           0 : set_required(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     418             : {
     419             :   bool arg0;
     420           0 :   if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
     421           0 :     return false;
     422             :   }
     423           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     424           0 :   Maybe<AutoCEReaction> ceReaction;
     425           0 :   if (reactionsStack) {
     426           0 :     ceReaction.emplace(reactionsStack);
     427             :   }
     428           0 :   binding_detail::FastErrorResult rv;
     429           0 :   self->SetRequired(arg0, rv);
     430           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     431           0 :     return false;
     432             :   }
     433           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     434             : 
     435           0 :   return true;
     436             : }
     437             : 
     438             : static const JSJitInfo required_getterinfo = {
     439             :   { (JSJitGetterOp)get_required },
     440             :   { prototypes::id::HTMLSelectElement },
     441             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     442             :   JSJitInfo::Getter,
     443             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     444             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     445             :   true,  /* isInfallible. False in setters. */
     446             :   true,  /* isMovable.  Not relevant for setters. */
     447             :   true, /* isEliminatable.  Not relevant for setters. */
     448             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     449             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     450             :   false,  /* isTypedMethod.  Only relevant for methods. */
     451             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     452             : };
     453             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     454             : static_assert(0 < 1, "There is no slot for us");
     455             : static const JSJitInfo required_setterinfo = {
     456             :   { (JSJitGetterOp)set_required },
     457             :   { prototypes::id::HTMLSelectElement },
     458             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     459             :   JSJitInfo::Setter,
     460             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     461             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     462             :   false,  /* isInfallible. False in setters. */
     463             :   false,  /* isMovable.  Not relevant for setters. */
     464             :   false, /* isEliminatable.  Not relevant for setters. */
     465             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     466             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     467             :   false,  /* isTypedMethod.  Only relevant for methods. */
     468             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     469             : };
     470             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     471             : static_assert(0 < 1, "There is no slot for us");
     472             : 
     473             : static bool
     474           0 : get_size(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     475             : {
     476           0 :   uint32_t result(self->Size());
     477           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     478           0 :   args.rval().setNumber(result);
     479           0 :   return true;
     480             : }
     481             : 
     482             : static bool
     483           0 : set_size(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     484             : {
     485             :   uint32_t arg0;
     486           0 :   if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
     487           0 :     return false;
     488             :   }
     489           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     490           0 :   Maybe<AutoCEReaction> ceReaction;
     491           0 :   if (reactionsStack) {
     492           0 :     ceReaction.emplace(reactionsStack);
     493             :   }
     494           0 :   binding_detail::FastErrorResult rv;
     495           0 :   self->SetSize(arg0, rv);
     496           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     497           0 :     return false;
     498             :   }
     499           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     500             : 
     501           0 :   return true;
     502             : }
     503             : 
     504             : static const JSJitInfo size_getterinfo = {
     505             :   { (JSJitGetterOp)get_size },
     506             :   { prototypes::id::HTMLSelectElement },
     507             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     508             :   JSJitInfo::Getter,
     509             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     510             :   JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
     511             :   true,  /* isInfallible. False in setters. */
     512             :   true,  /* isMovable.  Not relevant for setters. */
     513             :   true, /* isEliminatable.  Not relevant for setters. */
     514             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     515             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     516             :   false,  /* isTypedMethod.  Only relevant for methods. */
     517             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     518             : };
     519             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     520             : static_assert(0 < 1, "There is no slot for us");
     521             : static const JSJitInfo size_setterinfo = {
     522             :   { (JSJitGetterOp)set_size },
     523             :   { prototypes::id::HTMLSelectElement },
     524             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     525             :   JSJitInfo::Setter,
     526             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     527             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     528             :   false,  /* isInfallible. False in setters. */
     529             :   false,  /* isMovable.  Not relevant for setters. */
     530             :   false, /* isEliminatable.  Not relevant for setters. */
     531             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     532             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     533             :   false,  /* isTypedMethod.  Only relevant for methods. */
     534             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     535             : };
     536             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     537             : static_assert(0 < 1, "There is no slot for us");
     538             : 
     539             : static bool
     540           0 : get_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     541             : {
     542           0 :   DOMString result;
     543           0 :   self->GetType(result);
     544           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     545           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
     546           0 :     return false;
     547             :   }
     548           0 :   return true;
     549             : }
     550             : 
     551             : static const JSJitInfo type_getterinfo = {
     552             :   { (JSJitGetterOp)get_type },
     553             :   { prototypes::id::HTMLSelectElement },
     554             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     555             :   JSJitInfo::Getter,
     556             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     557             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
     558             :   false,  /* isInfallible. False in setters. */
     559             :   true,  /* isMovable.  Not relevant for setters. */
     560             :   true, /* isEliminatable.  Not relevant for setters. */
     561             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     562             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     563             :   false,  /* isTypedMethod.  Only relevant for methods. */
     564             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     565             : };
     566             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     567             : static_assert(0 < 1, "There is no slot for us");
     568             : 
     569             : static bool
     570           0 : get_options(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     571             : {
     572           0 :   auto result(StrongOrRawPtr<mozilla::dom::HTMLOptionsCollection>(self->Options()));
     573           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     574           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     575           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     576           0 :     return false;
     577             :   }
     578           0 :   return true;
     579             : }
     580             : 
     581             : static const JSJitInfo options_getterinfo = {
     582             :   { (JSJitGetterOp)get_options },
     583             :   { prototypes::id::HTMLSelectElement },
     584             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     585             :   JSJitInfo::Getter,
     586             :   JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
     587             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     588             :   false,  /* isInfallible. False in setters. */
     589             :   true,  /* isMovable.  Not relevant for setters. */
     590             :   true, /* isEliminatable.  Not relevant for setters. */
     591             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     592             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     593             :   false,  /* isTypedMethod.  Only relevant for methods. */
     594             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     595             : };
     596             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     597             : static_assert(0 < 1, "There is no slot for us");
     598             : 
     599             : static bool
     600           0 : get_length(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     601             : {
     602           0 :   uint32_t result(self->Length());
     603           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     604           0 :   args.rval().setNumber(result);
     605           0 :   return true;
     606             : }
     607             : 
     608             : static bool
     609           0 : set_length(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     610             : {
     611             :   uint32_t arg0;
     612           0 :   if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
     613           0 :     return false;
     614             :   }
     615           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     616           0 :   Maybe<AutoCEReaction> ceReaction;
     617           0 :   if (reactionsStack) {
     618           0 :     ceReaction.emplace(reactionsStack);
     619             :   }
     620           0 :   binding_detail::FastErrorResult rv;
     621           0 :   self->SetLength(arg0, rv);
     622           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     623           0 :     return false;
     624             :   }
     625           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     626             : 
     627           0 :   return true;
     628             : }
     629             : 
     630             : static const JSJitInfo length_getterinfo = {
     631             :   { (JSJitGetterOp)get_length },
     632             :   { prototypes::id::HTMLSelectElement },
     633             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     634             :   JSJitInfo::Getter,
     635             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     636             :   JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
     637             :   true,  /* isInfallible. False in setters. */
     638             :   true,  /* isMovable.  Not relevant for setters. */
     639             :   true, /* isEliminatable.  Not relevant for setters. */
     640             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     641             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     642             :   false,  /* isTypedMethod.  Only relevant for methods. */
     643             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     644             : };
     645             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     646             : static_assert(0 < 1, "There is no slot for us");
     647             : static const JSJitInfo length_setterinfo = {
     648             :   { (JSJitGetterOp)set_length },
     649             :   { prototypes::id::HTMLSelectElement },
     650             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     651             :   JSJitInfo::Setter,
     652             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     653             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     654             :   false,  /* isInfallible. False in setters. */
     655             :   false,  /* isMovable.  Not relevant for setters. */
     656             :   false, /* isEliminatable.  Not relevant for setters. */
     657             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     658             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     659             :   false,  /* isTypedMethod.  Only relevant for methods. */
     660             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     661             : };
     662             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     663             : static_assert(0 < 1, "There is no slot for us");
     664             : 
     665             : static bool
     666           0 : item(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
     667             : {
     668           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     669           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLSelectElement.item");
     670             :   }
     671             :   uint32_t arg0;
     672           0 :   if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
     673           0 :     return false;
     674             :   }
     675           0 :   auto result(StrongOrRawPtr<mozilla::dom::Element>(self->Item(arg0)));
     676           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     677           0 :   if (!result) {
     678           0 :     args.rval().setNull();
     679           0 :     return true;
     680             :   }
     681           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     682           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     683           0 :     return false;
     684             :   }
     685           0 :   return true;
     686             : }
     687             : 
     688             : static const JSJitInfo item_methodinfo = {
     689             :   { (JSJitGetterOp)item },
     690             :   { prototypes::id::HTMLSelectElement },
     691             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     692             :   JSJitInfo::Method,
     693             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     694             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     695             :   false,  /* isInfallible. False in setters. */
     696             :   false,  /* isMovable.  Not relevant for setters. */
     697             :   false, /* isEliminatable.  Not relevant for setters. */
     698             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     699             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     700             :   false,  /* isTypedMethod.  Only relevant for methods. */
     701             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     702             : };
     703             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     704             : static_assert(0 < 1, "There is no slot for us");
     705             : 
     706             : static bool
     707           0 : namedItem(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
     708             : {
     709           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     710           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLSelectElement.namedItem");
     711             :   }
     712           0 :   binding_detail::FakeString arg0;
     713           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     714           0 :     return false;
     715             :   }
     716           0 :   auto result(StrongOrRawPtr<mozilla::dom::HTMLOptionElement>(self->NamedItem(NonNullHelper(Constify(arg0)))));
     717           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     718           0 :   if (!result) {
     719           0 :     args.rval().setNull();
     720           0 :     return true;
     721             :   }
     722           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     723           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     724           0 :     return false;
     725             :   }
     726           0 :   return true;
     727             : }
     728             : 
     729             : static const JSJitInfo namedItem_methodinfo = {
     730             :   { (JSJitGetterOp)namedItem },
     731             :   { prototypes::id::HTMLSelectElement },
     732             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     733             :   JSJitInfo::Method,
     734             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     735             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     736             :   false,  /* isInfallible. False in setters. */
     737             :   false,  /* isMovable.  Not relevant for setters. */
     738             :   false, /* isEliminatable.  Not relevant for setters. */
     739             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     740             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     741             :   false,  /* isTypedMethod.  Only relevant for methods. */
     742             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     743             : };
     744             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     745             : static_assert(0 < 1, "There is no slot for us");
     746             : 
     747             : static bool
     748           0 : add(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
     749             : {
     750           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     751           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLSelectElement.add");
     752             :   }
     753           0 :   HTMLOptionElementOrHTMLOptGroupElement arg0;
     754           0 :   HTMLOptionElementOrHTMLOptGroupElementArgument arg0_holder(arg0);
     755             :   {
     756           0 :     bool done = false, failed = false, tryNext;
     757           0 :     if (args[0].isObject()) {
     758           0 :       done = (failed = !arg0_holder.TrySetToHTMLOptionElement(cx, args[0], tryNext, false)) || !tryNext ||
     759           0 :              (failed = !arg0_holder.TrySetToHTMLOptGroupElement(cx, args[0], tryNext, false)) || !tryNext;
     760             : 
     761             :     }
     762           0 :     if (failed) {
     763           0 :       return false;
     764             :     }
     765           0 :     if (!done) {
     766           0 :       ThrowErrorMessage(cx, MSG_NOT_IN_UNION, "Argument 1 of HTMLSelectElement.add", "HTMLOptionElement, HTMLOptGroupElement");
     767           0 :       return false;
     768             :     }
     769             :   }
     770           0 :   Nullable<HTMLElementOrLong > arg1;
     771           0 :   Maybe<HTMLElementOrLongArgument> arg1_holder;
     772           0 :   if (!(args.hasDefined(1)) || args[1].isNullOrUndefined()) {
     773           0 :     arg1.SetNull();
     774             :   } else {
     775           0 :     arg1_holder.emplace(arg1.SetValue());
     776             :     {
     777           0 :       bool done = false, failed = false, tryNext;
     778           0 :       if (args[1].isObject()) {
     779           0 :         done = (failed = !arg1_holder.ref().TrySetToHTMLElement(cx, args[1], tryNext, false)) || !tryNext;
     780             : 
     781             :       }
     782           0 :       if (!done) {
     783             :         do {
     784           0 :           done = (failed = !arg1_holder.ref().TrySetToLong(cx, args[1], tryNext)) || !tryNext;
     785           0 :           break;
     786             :         } while (0);
     787             :       }
     788           0 :       if (failed) {
     789           0 :         return false;
     790             :       }
     791           0 :       if (!done) {
     792           0 :         ThrowErrorMessage(cx, MSG_NOT_IN_UNION, "Argument 2 of HTMLSelectElement.add", "HTMLElement");
     793           0 :         return false;
     794             :       }
     795             :     }
     796             :   }
     797           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     798           0 :   Maybe<AutoCEReaction> ceReaction;
     799           0 :   if (reactionsStack) {
     800           0 :     ceReaction.emplace(reactionsStack);
     801             :   }
     802           0 :   binding_detail::FastErrorResult rv;
     803           0 :   self->Add(Constify(arg0), Constify(arg1), rv);
     804           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     805           0 :     return false;
     806             :   }
     807           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     808           0 :   args.rval().setUndefined();
     809           0 :   return true;
     810             : }
     811             : 
     812             : static const JSJitInfo add_methodinfo = {
     813             :   { (JSJitGetterOp)add },
     814             :   { prototypes::id::HTMLSelectElement },
     815             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     816             :   JSJitInfo::Method,
     817             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     818             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     819             :   false,  /* isInfallible. False in setters. */
     820             :   false,  /* isMovable.  Not relevant for setters. */
     821             :   false, /* isEliminatable.  Not relevant for setters. */
     822             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     823             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     824             :   false,  /* isTypedMethod.  Only relevant for methods. */
     825             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     826             : };
     827             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     828             : static_assert(0 < 1, "There is no slot for us");
     829             : 
     830             : static bool
     831           0 : remove(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
     832             : {
     833           0 :   unsigned argcount = std::min(args.length(), 1u);
     834           0 :   switch (argcount) {
     835             :     case 0: {
     836           0 :       CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     837           0 :       Maybe<AutoCEReaction> ceReaction;
     838           0 :       if (reactionsStack) {
     839           0 :         ceReaction.emplace(reactionsStack);
     840             :       }
     841           0 :       self->Remove();
     842           0 :       MOZ_ASSERT(!JS_IsExceptionPending(cx));
     843           0 :       args.rval().setUndefined();
     844           0 :       return true;
     845             :       break;
     846             :     }
     847             :     case 1: {
     848             :       int32_t arg0;
     849           0 :       if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
     850           0 :         return false;
     851             :       }
     852           0 :       CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     853           0 :       Maybe<AutoCEReaction> ceReaction;
     854           0 :       if (reactionsStack) {
     855           0 :         ceReaction.emplace(reactionsStack);
     856             :       }
     857           0 :       self->Remove(arg0);
     858           0 :       MOZ_ASSERT(!JS_IsExceptionPending(cx));
     859           0 :       args.rval().setUndefined();
     860           0 :       return true;
     861             :       break;
     862             :     }
     863             :     default: {
     864           0 :       return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLSelectElement.remove");
     865             :       break;
     866             :     }
     867             :   }
     868             :   MOZ_CRASH("We have an always-returning default case");
     869             :   return false;
     870             : }
     871             : 
     872             : static const JSJitInfo remove_methodinfo = {
     873             :   { (JSJitGetterOp)remove },
     874             :   { prototypes::id::HTMLSelectElement },
     875             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     876             :   JSJitInfo::Method,
     877             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     878             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     879             :   false,  /* isInfallible. False in setters. */
     880             :   false,  /* isMovable.  Not relevant for setters. */
     881             :   false, /* isEliminatable.  Not relevant for setters. */
     882             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     883             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     884             :   false,  /* isTypedMethod.  Only relevant for methods. */
     885             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     886             : };
     887             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     888             : static_assert(0 < 1, "There is no slot for us");
     889             : 
     890             : static bool
     891           0 : get_selectedOptions(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     892             : {
     893           0 :   auto result(StrongOrRawPtr<nsIHTMLCollection>(self->SelectedOptions()));
     894           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     895           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     896           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     897           0 :     return false;
     898             :   }
     899           0 :   return true;
     900             : }
     901             : 
     902             : static const JSJitInfo selectedOptions_getterinfo = {
     903             :   { (JSJitGetterOp)get_selectedOptions },
     904             :   { prototypes::id::HTMLSelectElement },
     905             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     906             :   JSJitInfo::Getter,
     907             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     908             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     909             :   false,  /* isInfallible. False in setters. */
     910             :   false,  /* isMovable.  Not relevant for setters. */
     911             :   false, /* isEliminatable.  Not relevant for setters. */
     912             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     913             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     914             :   false,  /* isTypedMethod.  Only relevant for methods. */
     915             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     916             : };
     917             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     918             : static_assert(0 < 1, "There is no slot for us");
     919             : 
     920             : static bool
     921           0 : get_selectedIndex(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     922             : {
     923           0 :   int32_t result(self->SelectedIndex());
     924           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     925           0 :   args.rval().setInt32(int32_t(result));
     926           0 :   return true;
     927             : }
     928             : 
     929             : static bool
     930           0 : set_selectedIndex(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     931             : {
     932             :   int32_t arg0;
     933           0 :   if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
     934           0 :     return false;
     935             :   }
     936           0 :   binding_detail::FastErrorResult rv;
     937           0 :   self->SetSelectedIndex(arg0, rv);
     938           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     939           0 :     return false;
     940             :   }
     941           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     942             : 
     943           0 :   return true;
     944             : }
     945             : 
     946             : static const JSJitInfo selectedIndex_getterinfo = {
     947             :   { (JSJitGetterOp)get_selectedIndex },
     948             :   { prototypes::id::HTMLSelectElement },
     949             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     950             :   JSJitInfo::Getter,
     951             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     952             :   JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
     953             :   true,  /* isInfallible. False in setters. */
     954             :   true,  /* isMovable.  Not relevant for setters. */
     955             :   true, /* isEliminatable.  Not relevant for setters. */
     956             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     957             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     958             :   false,  /* isTypedMethod.  Only relevant for methods. */
     959             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     960             : };
     961             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     962             : static_assert(0 < 1, "There is no slot for us");
     963             : static const JSJitInfo selectedIndex_setterinfo = {
     964             :   { (JSJitGetterOp)set_selectedIndex },
     965             :   { prototypes::id::HTMLSelectElement },
     966             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
     967             :   JSJitInfo::Setter,
     968             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     969             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     970             :   false,  /* isInfallible. False in setters. */
     971             :   false,  /* isMovable.  Not relevant for setters. */
     972             :   false, /* isEliminatable.  Not relevant for setters. */
     973             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     974             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     975             :   false,  /* isTypedMethod.  Only relevant for methods. */
     976             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     977             : };
     978             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     979             : static_assert(0 < 1, "There is no slot for us");
     980             : 
     981             : static bool
     982           0 : get_value(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
     983             : {
     984           0 :   DOMString result;
     985           0 :   self->GetValue(result);
     986           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     987           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
     988           0 :     return false;
     989             :   }
     990           0 :   return true;
     991             : }
     992             : 
     993             : static bool
     994           0 : set_value(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
     995             : {
     996           0 :   binding_detail::FakeString arg0;
     997           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     998           0 :     return false;
     999             :   }
    1000           0 :   self->SetValue(NonNullHelper(Constify(arg0)));
    1001           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1002             : 
    1003           0 :   return true;
    1004             : }
    1005             : 
    1006             : static const JSJitInfo value_getterinfo = {
    1007             :   { (JSJitGetterOp)get_value },
    1008             :   { prototypes::id::HTMLSelectElement },
    1009             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1010             :   JSJitInfo::Getter,
    1011             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
    1012             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
    1013             :   false,  /* isInfallible. False in setters. */
    1014             :   true,  /* isMovable.  Not relevant for setters. */
    1015             :   true, /* isEliminatable.  Not relevant for setters. */
    1016             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1017             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1018             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1019             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1020             : };
    1021             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1022             : static_assert(0 < 1, "There is no slot for us");
    1023             : static const JSJitInfo value_setterinfo = {
    1024             :   { (JSJitGetterOp)set_value },
    1025             :   { prototypes::id::HTMLSelectElement },
    1026             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1027             :   JSJitInfo::Setter,
    1028             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1029             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
    1030             :   false,  /* isInfallible. False in setters. */
    1031             :   false,  /* isMovable.  Not relevant for setters. */
    1032             :   false, /* isEliminatable.  Not relevant for setters. */
    1033             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1034             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1035             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1036             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1037             : };
    1038             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1039             : static_assert(0 < 1, "There is no slot for us");
    1040             : 
    1041             : static bool
    1042           0 : get_willValidate(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
    1043             : {
    1044           0 :   bool result(self->WillValidate());
    1045           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1046           0 :   args.rval().setBoolean(result);
    1047           0 :   return true;
    1048             : }
    1049             : 
    1050             : static const JSJitInfo willValidate_getterinfo = {
    1051             :   { (JSJitGetterOp)get_willValidate },
    1052             :   { prototypes::id::HTMLSelectElement },
    1053             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1054             :   JSJitInfo::Getter,
    1055             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1056             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
    1057             :   true,  /* isInfallible. False in setters. */
    1058             :   false,  /* isMovable.  Not relevant for setters. */
    1059             :   false, /* isEliminatable.  Not relevant for setters. */
    1060             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1061             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1062             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1063             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1064             : };
    1065             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1066             : static_assert(0 < 1, "There is no slot for us");
    1067             : 
    1068             : static bool
    1069           0 : get_validity(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
    1070             : {
    1071           0 :   auto result(StrongOrRawPtr<mozilla::dom::ValidityState>(self->Validity()));
    1072           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1073           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    1074           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1075           0 :     return false;
    1076             :   }
    1077           0 :   return true;
    1078             : }
    1079             : 
    1080             : static const JSJitInfo validity_getterinfo = {
    1081             :   { (JSJitGetterOp)get_validity },
    1082             :   { prototypes::id::HTMLSelectElement },
    1083             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1084             :   JSJitInfo::Getter,
    1085             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1086             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1087             :   false,  /* isInfallible. False in setters. */
    1088             :   false,  /* isMovable.  Not relevant for setters. */
    1089             :   false, /* isEliminatable.  Not relevant for setters. */
    1090             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1091             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1092             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1093             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1094             : };
    1095             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1096             : static_assert(0 < 1, "There is no slot for us");
    1097             : 
    1098             : static bool
    1099           0 : get_validationMessage(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
    1100             : {
    1101           0 :   DOMString result;
    1102           0 :   self->GetValidationMessage(result);
    1103           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1104           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    1105           0 :     return false;
    1106             :   }
    1107           0 :   return true;
    1108             : }
    1109             : 
    1110             : static const JSJitInfo validationMessage_getterinfo = {
    1111             :   { (JSJitGetterOp)get_validationMessage },
    1112             :   { prototypes::id::HTMLSelectElement },
    1113             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1114             :   JSJitInfo::Getter,
    1115             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1116             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
    1117             :   false,  /* isInfallible. False in setters. */
    1118             :   false,  /* isMovable.  Not relevant for setters. */
    1119             :   false, /* isEliminatable.  Not relevant for setters. */
    1120             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1121             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1122             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1123             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1124             : };
    1125             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1126             : static_assert(0 < 1, "There is no slot for us");
    1127             : 
    1128             : static bool
    1129           0 : checkValidity(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
    1130             : {
    1131           0 :   bool result(self->CheckValidity());
    1132           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1133           0 :   args.rval().setBoolean(result);
    1134           0 :   return true;
    1135             : }
    1136             : 
    1137             : static const JSJitInfo checkValidity_methodinfo = {
    1138             :   { (JSJitGetterOp)checkValidity },
    1139             :   { prototypes::id::HTMLSelectElement },
    1140             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1141             :   JSJitInfo::Method,
    1142             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1143             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
    1144             :   true,  /* isInfallible. False in setters. */
    1145             :   false,  /* isMovable.  Not relevant for setters. */
    1146             :   false, /* isEliminatable.  Not relevant for setters. */
    1147             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1148             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1149             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1150             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1151             : };
    1152             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1153             : static_assert(0 < 1, "There is no slot for us");
    1154             : 
    1155             : static bool
    1156           0 : reportValidity(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
    1157             : {
    1158           0 :   bool result(self->ReportValidity());
    1159           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1160           0 :   args.rval().setBoolean(result);
    1161           0 :   return true;
    1162             : }
    1163             : 
    1164             : static const JSJitInfo reportValidity_methodinfo = {
    1165             :   { (JSJitGetterOp)reportValidity },
    1166             :   { prototypes::id::HTMLSelectElement },
    1167             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1168             :   JSJitInfo::Method,
    1169             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1170             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
    1171             :   true,  /* isInfallible. False in setters. */
    1172             :   false,  /* isMovable.  Not relevant for setters. */
    1173             :   false, /* isEliminatable.  Not relevant for setters. */
    1174             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1175             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1176             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1177             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1178             : };
    1179             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1180             : static_assert(0 < 1, "There is no slot for us");
    1181             : 
    1182             : static bool
    1183           0 : setCustomValidity(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
    1184             : {
    1185           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
    1186           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLSelectElement.setCustomValidity");
    1187             :   }
    1188           0 :   binding_detail::FakeString arg0;
    1189           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    1190           0 :     return false;
    1191             :   }
    1192           0 :   self->SetCustomValidity(NonNullHelper(Constify(arg0)));
    1193           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1194           0 :   args.rval().setUndefined();
    1195           0 :   return true;
    1196             : }
    1197             : 
    1198             : static const JSJitInfo setCustomValidity_methodinfo = {
    1199             :   { (JSJitGetterOp)setCustomValidity },
    1200             :   { prototypes::id::HTMLSelectElement },
    1201             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1202             :   JSJitInfo::Method,
    1203             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1204             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
    1205             :   false,  /* isInfallible. False in setters. */
    1206             :   false,  /* isMovable.  Not relevant for setters. */
    1207             :   false, /* isEliminatable.  Not relevant for setters. */
    1208             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1209             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1210             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1211             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1212             : };
    1213             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1214             : static_assert(0 < 1, "There is no slot for us");
    1215             : 
    1216             : static bool
    1217           0 : get_labels(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
    1218             : {
    1219           0 :   auto result(StrongOrRawPtr<nsINodeList>(self->Labels()));
    1220           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1221           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    1222           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1223           0 :     return false;
    1224             :   }
    1225           0 :   return true;
    1226             : }
    1227             : 
    1228             : static const JSJitInfo labels_getterinfo = {
    1229             :   { (JSJitGetterOp)get_labels },
    1230             :   { prototypes::id::HTMLSelectElement },
    1231             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1232             :   JSJitInfo::Getter,
    1233             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1234             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1235             :   false,  /* isInfallible. False in setters. */
    1236             :   false,  /* isMovable.  Not relevant for setters. */
    1237             :   false, /* isEliminatable.  Not relevant for setters. */
    1238             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1239             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1240             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1241             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1242             : };
    1243             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1244             : static_assert(0 < 1, "There is no slot for us");
    1245             : 
    1246             : static bool
    1247           0 : get_openInParentProcess(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
    1248             : {
    1249           0 :   bool result(self->OpenInParentProcess());
    1250           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1251           0 :   args.rval().setBoolean(result);
    1252           0 :   return true;
    1253             : }
    1254             : 
    1255             : static bool
    1256           0 : set_openInParentProcess(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
    1257             : {
    1258             :   bool arg0;
    1259           0 :   if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
    1260           0 :     return false;
    1261             :   }
    1262           0 :   self->SetOpenInParentProcess(arg0);
    1263           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1264             : 
    1265           0 :   return true;
    1266             : }
    1267             : 
    1268             : static const JSJitInfo openInParentProcess_getterinfo = {
    1269             :   { (JSJitGetterOp)get_openInParentProcess },
    1270             :   { prototypes::id::HTMLSelectElement },
    1271             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1272             :   JSJitInfo::Getter,
    1273             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1274             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
    1275             :   true,  /* isInfallible. False in setters. */
    1276             :   false,  /* isMovable.  Not relevant for setters. */
    1277             :   false, /* isEliminatable.  Not relevant for setters. */
    1278             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1279             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1280             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1281             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1282             : };
    1283             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1284             : static_assert(0 < 1, "There is no slot for us");
    1285             : static const JSJitInfo openInParentProcess_setterinfo = {
    1286             :   { (JSJitGetterOp)set_openInParentProcess },
    1287             :   { prototypes::id::HTMLSelectElement },
    1288             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1289             :   JSJitInfo::Setter,
    1290             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1291             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
    1292             :   false,  /* isInfallible. False in setters. */
    1293             :   false,  /* isMovable.  Not relevant for setters. */
    1294             :   false, /* isEliminatable.  Not relevant for setters. */
    1295             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1296             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1297             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1298             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1299             : };
    1300             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1301             : static_assert(0 < 1, "There is no slot for us");
    1302             : 
    1303             : static bool
    1304           0 : getAutocompleteInfo(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, const JSJitMethodCallArgs& args)
    1305             : {
    1306           0 :   AutocompleteInfo result;
    1307           0 :   self->GetAutocompleteInfo(result);
    1308           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1309           0 :   if (!result.ToObjectInternal(cx, args.rval())) {
    1310           0 :     return false;
    1311             :   }
    1312           0 :   return true;
    1313             : }
    1314             : 
    1315             : static const JSJitInfo getAutocompleteInfo_methodinfo = {
    1316             :   { (JSJitGetterOp)getAutocompleteInfo },
    1317             :   { prototypes::id::HTMLSelectElement },
    1318             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1319             :   JSJitInfo::Method,
    1320             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1321             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1322             :   false,  /* isInfallible. False in setters. */
    1323             :   false,  /* isMovable.  Not relevant for setters. */
    1324             :   false, /* isEliminatable.  Not relevant for setters. */
    1325             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1326             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1327             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1328             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1329             : };
    1330             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1331             : static_assert(0 < 1, "There is no slot for us");
    1332             : 
    1333             : static bool
    1334           0 : get_previewValue(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitGetterCallArgs args)
    1335             : {
    1336           0 :   DOMString result;
    1337           0 :   self->GetPreviewValue(result);
    1338           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1339           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    1340           0 :     return false;
    1341             :   }
    1342           0 :   return true;
    1343             : }
    1344             : 
    1345             : static bool
    1346           0 : set_previewValue(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLSelectElement* self, JSJitSetterCallArgs args)
    1347             : {
    1348           0 :   binding_detail::FakeString arg0;
    1349           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    1350           0 :     return false;
    1351             :   }
    1352           0 :   self->SetPreviewValue(NonNullHelper(Constify(arg0)));
    1353           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1354             : 
    1355           0 :   return true;
    1356             : }
    1357             : 
    1358             : static const JSJitInfo previewValue_getterinfo = {
    1359             :   { (JSJitGetterOp)get_previewValue },
    1360             :   { prototypes::id::HTMLSelectElement },
    1361             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1362             :   JSJitInfo::Getter,
    1363             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1364             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
    1365             :   false,  /* isInfallible. False in setters. */
    1366             :   false,  /* isMovable.  Not relevant for setters. */
    1367             :   false, /* isEliminatable.  Not relevant for setters. */
    1368             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1369             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1370             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1371             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1372             : };
    1373             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1374             : static_assert(0 < 1, "There is no slot for us");
    1375             : static const JSJitInfo previewValue_setterinfo = {
    1376             :   { (JSJitGetterOp)set_previewValue },
    1377             :   { prototypes::id::HTMLSelectElement },
    1378             :   { PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth },
    1379             :   JSJitInfo::Setter,
    1380             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1381             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
    1382             :   false,  /* isInfallible. False in setters. */
    1383             :   false,  /* isMovable.  Not relevant for setters. */
    1384             :   false, /* isEliminatable.  Not relevant for setters. */
    1385             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1386             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1387             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1388             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1389             : };
    1390             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1391             : static_assert(0 < 1, "There is no slot for us");
    1392             : 
    1393             : static void
    1394           0 : _objectMoved(JSObject* obj, const JSObject* old)
    1395             : {
    1396           0 :   mozilla::dom::HTMLSelectElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSelectElement>(obj);
    1397           0 :   if (self) {
    1398           0 :     UpdateWrapper(self, self, obj, old);
    1399             :   }
    1400           0 : }
    1401             : 
    1402             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1403             : #if defined(__clang__)
    1404             : #pragma clang diagnostic push
    1405             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1406             : #endif
    1407             : static const JSFunctionSpec sMethods_specs[] = {
    1408             :   JS_FNSPEC("item", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&item_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1409             :   JS_FNSPEC("namedItem", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&namedItem_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1410             :   JS_FNSPEC("add", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&add_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1411             :   JS_FNSPEC("remove", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&remove_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1412             :   JS_FNSPEC("checkValidity", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&checkValidity_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1413             :   JS_FNSPEC("reportValidity", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&reportValidity_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1414             :   JS_FNSPEC("setCustomValidity", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&setCustomValidity_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1415             :   JS_SYM_FNSPEC(iterator, nullptr, nullptr, 0, 0, "ArrayValues"),
    1416             :   JS_FS_END
    1417             : };
    1418             : #if defined(__clang__)
    1419             : #pragma clang diagnostic pop
    1420             : #endif
    1421             : 
    1422             : 
    1423             : // Can't be const because the pref-enabled boolean needs to be writable
    1424             : static Prefable<const JSFunctionSpec> sMethods[] = {
    1425             :   { nullptr, &sMethods_specs[0] },
    1426             :   { nullptr, nullptr }
    1427             : };
    1428             : 
    1429             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1430             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1431             : static_assert(8 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1432             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1433             : 
    1434             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1435             : #if defined(__clang__)
    1436             : #pragma clang diagnostic push
    1437             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1438             : #endif
    1439             : static const JSFunctionSpec sChromeMethods_specs[] = {
    1440             :   JS_FNSPEC("getAutocompleteInfo", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getAutocompleteInfo_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1441             :   JS_FS_END
    1442             : };
    1443             : #if defined(__clang__)
    1444             : #pragma clang diagnostic pop
    1445             : #endif
    1446             : 
    1447             : 
    1448             : // Can't be const because the pref-enabled boolean needs to be writable
    1449             : static Prefable<const JSFunctionSpec> sChromeMethods[] = {
    1450             :   { nullptr, &sChromeMethods_specs[0] },
    1451             :   { nullptr, nullptr }
    1452             : };
    1453             : 
    1454             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1455             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1456             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1457             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1458             : 
    1459             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1460             : #if defined(__clang__)
    1461             : #pragma clang diagnostic push
    1462             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1463             : #endif
    1464             : static const JSPropertySpec sAttributes_specs[] = {
    1465             :   { "autofocus", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &autofocus_getterinfo, GenericBindingSetter, &autofocus_setterinfo },
    1466             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
    1467             :   { "autocomplete", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &autocomplete_getterinfo, GenericBindingSetter, &autocomplete_setterinfo },
    1468             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
    1469             :   { "disabled", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &disabled_getterinfo, GenericBindingSetter, &disabled_setterinfo },
    1470             :   { "form", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &form_getterinfo, nullptr, nullptr },
    1471             :   { "multiple", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &multiple_getterinfo, GenericBindingSetter, &multiple_setterinfo },
    1472             :   { "name", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &name_getterinfo, GenericBindingSetter, &name_setterinfo },
    1473             :   { "required", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &required_getterinfo, GenericBindingSetter, &required_setterinfo },
    1474             :   { "size", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &size_getterinfo, GenericBindingSetter, &size_setterinfo },
    1475             :   { "type", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &type_getterinfo, nullptr, nullptr },
    1476             :   { "options", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &options_getterinfo, nullptr, nullptr },
    1477             :   { "length", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &length_getterinfo, GenericBindingSetter, &length_setterinfo },
    1478             :   { "selectedOptions", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &selectedOptions_getterinfo, nullptr, nullptr },
    1479             :   { "selectedIndex", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &selectedIndex_getterinfo, GenericBindingSetter, &selectedIndex_setterinfo },
    1480             :   { "value", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &value_getterinfo, GenericBindingSetter, &value_setterinfo },
    1481             :   { "willValidate", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &willValidate_getterinfo, nullptr, nullptr },
    1482             :   { "validity", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &validity_getterinfo, nullptr, nullptr },
    1483             :   { "validationMessage", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &validationMessage_getterinfo, nullptr, nullptr },
    1484             :   { "labels", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &labels_getterinfo, nullptr, nullptr },
    1485             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
    1486             : };
    1487             : #if defined(__clang__)
    1488             : #pragma clang diagnostic pop
    1489             : #endif
    1490             : 
    1491             : static PrefableDisablers sAttributes_disablers2 = {
    1492             :   true, false, 0, nullptr
    1493             : };
    1494             : 
    1495             : // Can't be const because the pref-enabled boolean needs to be writable
    1496             : static Prefable<const JSPropertySpec> sAttributes[] = {
    1497             :   { nullptr, &sAttributes_specs[0] },
    1498             :   { &sAttributes_disablers2, &sAttributes_specs[2] },
    1499             :   { nullptr, &sAttributes_specs[4] },
    1500             :   { nullptr, nullptr }
    1501             : };
    1502             : 
    1503             : static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1504             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1505             : static_assert(16 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1506             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1507             : 
    1508             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1509             : #if defined(__clang__)
    1510             : #pragma clang diagnostic push
    1511             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1512             : #endif
    1513             : static const JSPropertySpec sChromeAttributes_specs[] = {
    1514             :   { "openInParentProcess", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &openInParentProcess_getterinfo, GenericBindingSetter, &openInParentProcess_setterinfo },
    1515             :   { "previewValue", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &previewValue_getterinfo, GenericBindingSetter, &previewValue_setterinfo },
    1516             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
    1517             : };
    1518             : #if defined(__clang__)
    1519             : #pragma clang diagnostic pop
    1520             : #endif
    1521             : 
    1522             : 
    1523             : // Can't be const because the pref-enabled boolean needs to be writable
    1524             : static Prefable<const JSPropertySpec> sChromeAttributes[] = {
    1525             :   { nullptr, &sChromeAttributes_specs[0] },
    1526             :   { nullptr, nullptr }
    1527             : };
    1528             : 
    1529             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1530             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1531             : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1532             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1533             : 
    1534             : 
    1535             : static uint16_t sNativeProperties_sortedPropertyIndices[26];
    1536             : static PropertyInfo sNativeProperties_propertyInfos[26];
    1537             : 
    1538             : static const NativePropertiesN<2> sNativeProperties = {
    1539             :   false, 0,
    1540             :   false, 0,
    1541             :   true,  0 /* sMethods */,
    1542             :   true,  1 /* sAttributes */,
    1543             :   false, 0,
    1544             :   false, 0,
    1545             :   false, 0,
    1546             :   -1,
    1547             :   26,
    1548             :   sNativeProperties_sortedPropertyIndices,
    1549             :   {
    1550             :     { sMethods, &sNativeProperties_propertyInfos[0] },
    1551             :     { sAttributes, &sNativeProperties_propertyInfos[8] }
    1552             :   }
    1553             : };
    1554             : static_assert(26 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    1555             :     "We have a property info count that is oversized");
    1556             : 
    1557             : static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[3];
    1558             : static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[3];
    1559             : 
    1560             : static const NativePropertiesN<2> sChromeOnlyNativeProperties = {
    1561             :   false, 0,
    1562             :   false, 0,
    1563             :   true,  0 /* sChromeMethods */,
    1564             :   true,  1 /* sChromeAttributes */,
    1565             :   false, 0,
    1566             :   false, 0,
    1567             :   false, 0,
    1568             :   -1,
    1569             :   3,
    1570             :   sChromeOnlyNativeProperties_sortedPropertyIndices,
    1571             :   {
    1572             :     { sChromeMethods, &sChromeOnlyNativeProperties_propertyInfos[0] },
    1573             :     { sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[1] }
    1574             :   }
    1575             : };
    1576             : static_assert(3 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount),
    1577             :     "We have a property info count that is oversized");
    1578             : 
    1579             : static bool
    1580           0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
    1581             : {
    1582           0 :   JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
    1583           0 :   JS::Rooted<JSObject*> obj(cx, &args.callee());
    1584           0 :   if (!args.isConstructing()) {
    1585             :     // XXXbz wish I could get the name from the callee instead of
    1586             :     // Adding more relocations
    1587           0 :     return ThrowConstructorWithoutNew(cx, "HTMLSelectElement");
    1588             :   }
    1589             : 
    1590           0 :   GlobalObject global(cx, obj);
    1591           0 :   if (global.Failed()) {
    1592           0 :     return false;
    1593             :   }
    1594             : 
    1595             :   // The newTarget might be a cross-compartment wrapper. Get the underlying object
    1596             :   // so we can do the spec's object-identity checks.
    1597           0 :   JS::Rooted<JSObject*> newTarget(cx, js::CheckedUnwrap(&args.newTarget().toObject()));
    1598           0 :   if (!newTarget) {
    1599           0 :     return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
    1600             :   }
    1601             : 
    1602             :   // Step 2 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
    1603             :   // Enter the compartment of our underlying newTarget object, so we end
    1604             :   // up comparing to the constructor object for our interface from that global.
    1605             :   {
    1606           0 :     JSAutoCompartment ac(cx, newTarget);
    1607           0 :     JS::Handle<JSObject*> constructor(GetConstructorObjectHandle(cx));
    1608           0 :     if (!constructor) {
    1609           0 :       return false;
    1610             :     }
    1611           0 :     if (newTarget == constructor) {
    1612           0 :       return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
    1613             :     }
    1614             :   }
    1615             : 
    1616           0 :   JS::Rooted<JSObject*> desiredProto(cx);
    1617           0 :   if (!GetDesiredProto(cx, args, &desiredProto)) {
    1618           0 :     return false;
    1619             :   }
    1620           0 :   if (!desiredProto) {
    1621             :     // Step 7 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
    1622             :     // This fallback behavior is designed to match analogous behavior for the
    1623             :     // JavaScript built-ins. So we enter the compartment of our underlying
    1624             :     // newTarget object and fall back to the prototype object from that global.
    1625             :     // XXX The spec says to use GetFunctionRealm(), which is not actually
    1626             :     // the same thing as what we have here (e.g. in the case of scripted callable proxies
    1627             :     // whose target is not same-compartment with the proxy, or bound functions, etc).
    1628             :     // https://bugzilla.mozilla.org/show_bug.cgi?id=1317658
    1629             :     {
    1630           0 :       JSAutoCompartment ac(cx, newTarget);
    1631           0 :       desiredProto = GetProtoObjectHandle(cx);
    1632           0 :       if (!desiredProto) {
    1633           0 :           return false;
    1634             :       }
    1635             :     }
    1636             : 
    1637             :     // desiredProto is in the compartment of the underlying newTarget object.
    1638             :     // Wrap it into the context compartment.
    1639           0 :     if (!JS_WrapObject(cx, &desiredProto)) {
    1640           0 :       return false;
    1641             :     }
    1642             :   }
    1643             : 
    1644           0 :   bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
    1645           0 :   Maybe<JSAutoCompartment> ac;
    1646           0 :   if (objIsXray) {
    1647           0 :     obj = js::CheckedUnwrap(obj);
    1648           0 :     if (!obj) {
    1649           0 :       return false;
    1650             :     }
    1651           0 :     ac.emplace(cx, obj);
    1652           0 :     if (!JS_WrapObject(cx, &desiredProto)) {
    1653           0 :       return false;
    1654             :     }
    1655             :   }
    1656           0 :   binding_detail::FastErrorResult rv;
    1657           0 :   auto result(StrongOrRawPtr<mozilla::dom::HTMLSelectElement>(CreateHTMLElement(global, args, rv)));
    1658           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1659           0 :     return false;
    1660             :   }
    1661           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1662             :   static_assert(!IsPointer<decltype(result)>::value,
    1663             :                 "NewObject implies that we need to keep the object alive with a strong reference.");
    1664           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
    1665           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1666           0 :     return false;
    1667             :   }
    1668           0 :   return true;
    1669             : }
    1670             : 
    1671             : static const js::ClassOps sInterfaceObjectClassOps = {
    1672             :     nullptr,               /* addProperty */
    1673             :     nullptr,               /* delProperty */
    1674             :     nullptr,               /* getProperty */
    1675             :     nullptr,               /* setProperty */
    1676             :     nullptr,               /* enumerate */
    1677             :     nullptr,               /* newEnumerate */
    1678             :     nullptr,               /* resolve */
    1679             :     nullptr,               /* mayResolve */
    1680             :     nullptr,               /* finalize */
    1681             :     _constructor, /* call */
    1682             :     nullptr,               /* hasInstance */
    1683             :     _constructor, /* construct */
    1684             :     nullptr,               /* trace */
    1685             : };
    1686             : 
    1687             : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
    1688             :   {
    1689             :     "Function",
    1690             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
    1691             :     &sInterfaceObjectClassOps,
    1692             :     JS_NULL_CLASS_SPEC,
    1693             :     JS_NULL_CLASS_EXT,
    1694             :     &sInterfaceObjectClassObjectOps
    1695             :   },
    1696             :   eInterface,
    1697             :   true,
    1698             :   prototypes::id::HTMLSelectElement,
    1699             :   PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth,
    1700             :   sNativePropertyHooks,
    1701             :   "function HTMLSelectElement() {\n    [native code]\n}",
    1702             :   HTMLElementBinding::GetConstructorObject
    1703             : };
    1704             : 
    1705             : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
    1706             :   {
    1707             :     "HTMLSelectElementPrototype",
    1708             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
    1709             :     JS_NULL_CLASS_OPS,
    1710             :     JS_NULL_CLASS_SPEC,
    1711             :     JS_NULL_CLASS_EXT,
    1712             :     JS_NULL_OBJECT_OPS
    1713             :   },
    1714             :   eInterfacePrototype,
    1715             :   false,
    1716             :   prototypes::id::HTMLSelectElement,
    1717             :   PrototypeTraits<prototypes::id::HTMLSelectElement>::Depth,
    1718             :   sNativePropertyHooks,
    1719             :   "[object HTMLSelectElementPrototype]",
    1720             :   HTMLElementBinding::GetProtoObject
    1721             : };
    1722             : 
    1723             : JSObject*
    1724           0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
    1725             : {
    1726           0 :   return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
    1727             : }
    1728             : 
    1729             : static_assert(IsBaseOf<nsISupports, mozilla::dom::HTMLSelectElement >::value,
    1730             :                   "We don't support non-nsISupports native classes for "
    1731             :                   "proxy-based bindings yet");
    1732             : 
    1733             : 
    1734             : class DOMProxyHandler : public mozilla::dom::DOMProxyHandler
    1735             : {
    1736             : public:
    1737             :   explicit constexpr DOMProxyHandler()
    1738             :   {
    1739             :   }
    1740             : 
    1741             :   virtual bool
    1742             :   getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const override;
    1743             : 
    1744             :   virtual bool
    1745             :   defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const override;
    1746             : 
    1747             :   using mozilla::dom::DOMProxyHandler::defineProperty;
    1748             : 
    1749             :   virtual bool
    1750             :   ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const override;
    1751             : 
    1752             :   virtual bool
    1753             :   hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const override;
    1754             : 
    1755             :   virtual bool
    1756             :   get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const override;
    1757             : 
    1758             :   virtual const char*
    1759             :   className(JSContext* cx, JS::Handle<JSObject*> proxy) const override;
    1760             : 
    1761             :   virtual bool
    1762             :   finalizeInBackground(const JS::Value& priv) const override;
    1763             : 
    1764             :   virtual void
    1765             :   finalize(JSFreeOp* fop, JSObject* proxy) const override;
    1766             : 
    1767             :   static const DOMProxyHandler*
    1768             :   getInstance();
    1769             : 
    1770             :   virtual bool
    1771             :   delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const override;
    1772             : 
    1773             :   virtual bool
    1774             :   getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const override;
    1775             : 
    1776             :   virtual bool
    1777             :   setCustom(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::Value> v, bool* done) const override;
    1778             : };
    1779             : 
    1780             : MOZ_ALWAYS_INLINE bool
    1781           0 : IsProxy(JSObject* obj)
    1782             : {
    1783           0 :   return js::IsProxy(obj) && js::GetProxyHandler(obj) == DOMProxyHandler::getInstance();
    1784             : }
    1785             : 
    1786             : MOZ_ALWAYS_INLINE mozilla::dom::HTMLSelectElement*
    1787           0 : UnwrapProxy(JSObject* obj)
    1788             : {
    1789           0 :   MOZ_ASSERT(js::IsProxy(obj));
    1790           0 :   if (js::GetProxyHandler(obj) != DOMProxyHandler::getInstance()) {
    1791           0 :     MOZ_ASSERT(xpc::WrapperFactory::IsXrayWrapper(obj));
    1792           0 :     obj = js::UncheckedUnwrap(obj);
    1793             :   }
    1794           0 :   MOZ_ASSERT(IsProxy(obj));
    1795           0 :   return static_cast<mozilla::dom::HTMLSelectElement*>(js::GetProxyReservedSlot(obj, DOM_OBJECT_SLOT).toPrivate());
    1796             : }
    1797             : 
    1798             : bool
    1799           0 : DOMProxyHandler::getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const
    1800             : {
    1801           0 :   bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
    1802           0 :   uint32_t index = GetArrayIndexFromId(cx, id);
    1803           0 :   if (IsArrayIndex(index)) {
    1804           0 :     mozilla::dom::HTMLSelectElement* self = UnwrapProxy(proxy);
    1805           0 :     bool found = false;
    1806           0 :     auto result(StrongOrRawPtr<mozilla::dom::Element>(self->IndexedGetter(index, found)));
    1807           0 :     MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1808             : 
    1809           0 :     if (found) {
    1810           0 :       if (!result) {
    1811           0 :         desc.value().setNull();
    1812           0 :         FillPropertyDescriptor(desc, proxy, false);
    1813           0 :         return true;
    1814             :       }
    1815           0 :       if (!GetOrCreateDOMReflector(cx, result, desc.value())) {
    1816           0 :         MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1817           0 :         return false;
    1818             :       }
    1819           0 :       FillPropertyDescriptor(desc, proxy, false);
    1820           0 :       return true;
    1821             :     }
    1822             :   }
    1823             : 
    1824           0 :   JS::Rooted<JSObject*> expando(cx);
    1825           0 :   if (!isXray && (expando = GetExpandoObject(proxy))) {
    1826           0 :     if (!JS_GetOwnPropertyDescriptorById(cx, expando, id, desc)) {
    1827           0 :       return false;
    1828             :     }
    1829           0 :     if (desc.object()) {
    1830             :       // Pretend the property lives on the wrapper.
    1831           0 :       desc.object().set(proxy);
    1832           0 :       return true;
    1833             :     }
    1834             :   }
    1835             : 
    1836           0 :   desc.object().set(nullptr);
    1837           0 :   return true;
    1838             : }
    1839             : 
    1840             : bool
    1841           0 : DOMProxyHandler::defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const
    1842             : {
    1843           0 :   uint32_t index = GetArrayIndexFromId(cx, id);
    1844           0 :   if (IsArrayIndex(index)) {
    1845           0 :     *defined = true;
    1846           0 :     mozilla::dom::HTMLSelectElement* self = UnwrapProxy(proxy);
    1847           0 :     JS::Rooted<JS::Value> rootedValue(cx, desc.value());
    1848             :     mozilla::dom::HTMLOptionElement* option;
    1849           0 :     if (desc.value().isObject()) {
    1850             :       {
    1851           0 :         nsresult rv = UnwrapObject<prototypes::id::HTMLOptionElement, mozilla::dom::HTMLOptionElement>(&rootedValue, option);
    1852           0 :         if (NS_FAILED(rv)) {
    1853           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Value being assigned to HTMLSelectElement setter", "HTMLOptionElement");
    1854           0 :           return false;
    1855             :         }
    1856             :       }
    1857           0 :     } else if (desc.value().isNullOrUndefined()) {
    1858           0 :       option = nullptr;
    1859             :     } else {
    1860           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Value being assigned to HTMLSelectElement setter");
    1861           0 :       return false;
    1862             :     }
    1863           0 :     CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(proxy);
    1864           0 :     Maybe<AutoCEReaction> ceReaction;
    1865           0 :     if (reactionsStack) {
    1866           0 :       ceReaction.emplace(reactionsStack);
    1867             :     }
    1868           0 :     binding_detail::FastErrorResult rv;
    1869           0 :     self->IndexedSetter(index, Constify(option), rv);
    1870           0 :     if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1871           0 :       return false;
    1872             :     }
    1873           0 :     MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1874           0 :     return opresult.succeed();
    1875             :   }
    1876           0 :   return mozilla::dom::DOMProxyHandler::defineProperty(cx, proxy, id, desc, opresult, defined);
    1877             : }
    1878             : 
    1879             : 
    1880             : bool
    1881           0 : DOMProxyHandler::ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const
    1882             : {
    1883           0 :   bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
    1884             : 
    1885           0 :   uint32_t length = UnwrapProxy(proxy)->Length();
    1886           0 :   MOZ_ASSERT(int32_t(length) >= 0);
    1887           0 :   for (int32_t i = 0; i < int32_t(length); ++i) {
    1888           0 :     if (!props.append(INT_TO_JSID(i))) {
    1889           0 :       return false;
    1890             :     }
    1891             :   }
    1892             : 
    1893           0 :   JS::Rooted<JSObject*> expando(cx);
    1894           0 :   if (!isXray && (expando = DOMProxyHandler::GetExpandoObject(proxy)) &&
    1895           0 :       !js::GetPropertyKeys(cx, expando, flags, &props)) {
    1896           0 :     return false;
    1897             :   }
    1898             : 
    1899           0 :   return true;
    1900             : }
    1901             : 
    1902             : bool
    1903           0 : DOMProxyHandler::hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const
    1904             : {
    1905           0 :   MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
    1906             :             "Should not have a XrayWrapper here");
    1907             : 
    1908           0 :   uint32_t index = GetArrayIndexFromId(cx, id);
    1909           0 :   if (IsArrayIndex(index)) {
    1910           0 :     bool found = false;
    1911           0 :     mozilla::dom::HTMLSelectElement* self = UnwrapProxy(proxy);
    1912           0 :     auto result(StrongOrRawPtr<mozilla::dom::Element>(self->IndexedGetter(index, found)));
    1913           0 :     MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1914             :     (void)result;
    1915             : 
    1916           0 :     *bp = found;
    1917           0 :     return true;
    1918             :   }
    1919             : 
    1920             : 
    1921           0 :   JS::Rooted<JSObject*> expando(cx, GetExpandoObject(proxy));
    1922           0 :   if (expando) {
    1923           0 :     bool b = true;
    1924           0 :     bool ok = JS_HasPropertyById(cx, expando, id, &b);
    1925           0 :     *bp = !!b;
    1926           0 :     if (!ok || *bp) {
    1927           0 :       return ok;
    1928             :     }
    1929             :   }
    1930             : 
    1931           0 :   *bp = false;
    1932           0 :   return true;
    1933             : }
    1934             : 
    1935             : bool
    1936           0 : DOMProxyHandler::get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const
    1937             : {
    1938           0 :   MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
    1939             :               "Should not have a XrayWrapper here");
    1940             : 
    1941           0 :   uint32_t index = GetArrayIndexFromId(cx, id);
    1942           0 :   if (IsArrayIndex(index)) {
    1943           0 :     mozilla::dom::HTMLSelectElement* self = UnwrapProxy(proxy);
    1944           0 :     bool found = false;
    1945           0 :     auto result(StrongOrRawPtr<mozilla::dom::Element>(self->IndexedGetter(index, found)));
    1946           0 :     MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1947             : 
    1948           0 :     if (found) {
    1949           0 :       if (!result) {
    1950           0 :         vp.setNull();
    1951           0 :         return true;
    1952             :       }
    1953           0 :       if (!GetOrCreateDOMReflector(cx, result, vp)) {
    1954           0 :         MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1955           0 :         return false;
    1956             :       }
    1957           0 :       return true;
    1958             :     }
    1959             :     // Even if we don't have this index, we don't forward the
    1960             :     // get on to our expando object.
    1961             :   } else {
    1962             :     { // Scope for expando
    1963           0 :       JS::Rooted<JSObject*> expando(cx, DOMProxyHandler::GetExpandoObject(proxy));
    1964           0 :       if (expando) {
    1965             :         bool hasProp;
    1966           0 :         if (!JS_HasPropertyById(cx, expando, id, &hasProp)) {
    1967           0 :           return false;
    1968             :         }
    1969             : 
    1970           0 :         if (hasProp) {
    1971             :           // Forward the get to the expando object, but our receiver is whatever our
    1972             :           // receiver is.
    1973           0 :           return JS_ForwardGetPropertyTo(cx, expando, id, receiver, vp);
    1974             :         }
    1975             :       }
    1976             :     }
    1977             :   }
    1978             : 
    1979             :   bool foundOnPrototype;
    1980           0 :   if (!GetPropertyOnPrototype(cx, proxy, receiver, id, &foundOnPrototype, vp)) {
    1981           0 :     return false;
    1982             :   }
    1983             : 
    1984           0 :   if (foundOnPrototype) {
    1985           0 :     return true;
    1986             :   }
    1987             : 
    1988           0 :   vp.setUndefined();
    1989           0 :   return true;
    1990             : }
    1991             : 
    1992             : const char*
    1993           0 : DOMProxyHandler::className(JSContext* cx, JS::Handle<JSObject*> proxy) const
    1994             : {
    1995           0 :   return "HTMLSelectElement";
    1996             : }
    1997             : 
    1998             : bool
    1999           0 : DOMProxyHandler::finalizeInBackground(const JS::Value& priv) const
    2000             : {
    2001           0 :   return false;
    2002             : }
    2003             : 
    2004             : void
    2005           0 : DOMProxyHandler::finalize(JSFreeOp* fop, JSObject* proxy) const
    2006             : {
    2007           0 :   mozilla::dom::HTMLSelectElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLSelectElement>(proxy);
    2008           0 :   if (self) {
    2009           0 :     ClearWrapper(self, self, proxy);
    2010           0 :     AddForDeferredFinalization<mozilla::dom::HTMLSelectElement>(self);
    2011             :   }
    2012           0 : }
    2013             : 
    2014             : const DOMProxyHandler*
    2015           0 : DOMProxyHandler::getInstance()
    2016             : {
    2017             :   static const DOMProxyHandler instance;
    2018           0 :   return &instance;
    2019             : }
    2020             : 
    2021             : bool
    2022           0 : DOMProxyHandler::delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const
    2023             : {
    2024           0 :   MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
    2025             :             "Should not have a XrayWrapper here");
    2026             : 
    2027           0 :   uint32_t index = GetArrayIndexFromId(cx, id);
    2028           0 :   if (IsArrayIndex(index)) {
    2029             :     bool deleteSucceeded;
    2030           0 :     bool found = false;
    2031           0 :     mozilla::dom::HTMLSelectElement* self = UnwrapProxy(proxy);
    2032           0 :     auto result(StrongOrRawPtr<mozilla::dom::Element>(self->IndexedGetter(index, found)));
    2033           0 :     MOZ_ASSERT(!JS_IsExceptionPending(cx));
    2034             :     (void)result;
    2035           0 :     deleteSucceeded = !found;
    2036           0 :     return deleteSucceeded ? opresult.succeed() : opresult.failCantDelete();
    2037             :   }
    2038             : 
    2039           0 :   return dom::DOMProxyHandler::delete_(cx, proxy, id, opresult);
    2040             : }
    2041             : 
    2042             : bool
    2043           0 : DOMProxyHandler::getElements(JSContext* cx, JS::Handle<JSObject*> proxy, uint32_t begin, uint32_t end, js::ElementAdder* adder) const
    2044             : {
    2045           0 :   JS::Rooted<JS::Value> temp(cx);
    2046           0 :   MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
    2047             :              "Should not have a XrayWrapper here");
    2048             : 
    2049           0 :   mozilla::dom::HTMLSelectElement* self = UnwrapProxy(proxy);
    2050           0 :   uint32_t length = self->Length();
    2051             :   // Compute the end of the indices we'll get ourselves
    2052           0 :   uint32_t ourEnd = std::max(begin, std::min(end, length));
    2053             : 
    2054           0 :   for (uint32_t index = begin; index < ourEnd; ++index) {
    2055           0 :     bool found = false;
    2056           0 :     auto result(StrongOrRawPtr<mozilla::dom::Element>(self->IndexedGetter(index, found)));
    2057           0 :     MOZ_ASSERT(!JS_IsExceptionPending(cx));
    2058             : 
    2059           0 :     MOZ_ASSERT(found);
    2060           0 :     if (!result) {
    2061           0 :       temp.setNull();
    2062           0 :       if (!adder->append(cx, temp)) return false;
    2063           0 :       continue;
    2064             :     }
    2065           0 :     if (!GetOrCreateDOMReflector(cx, result, &temp)) {
    2066           0 :       MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    2067           0 :       return false;
    2068             :     }
    2069           0 :     if (!adder->append(cx, temp)) return false;
    2070           0 :     continue;
    2071             :   }
    2072             : 
    2073           0 :   if (end > ourEnd) {
    2074           0 :     JS::Rooted<JSObject*> proto(cx);
    2075           0 :     if (!js::GetObjectProto(cx, proxy, &proto)) {
    2076           0 :       return false;
    2077             :     }
    2078           0 :     return js::GetElementsWithAdder(cx, proto, proxy, ourEnd, end, adder);
    2079             :   }
    2080             : 
    2081           0 :   return true;
    2082             : }
    2083             : 
    2084             : bool
    2085           0 : DOMProxyHandler::setCustom(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::Value> v, bool* done) const
    2086             : {
    2087           0 :   MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
    2088             :              "Should not have a XrayWrapper here");
    2089           0 :   uint32_t index = GetArrayIndexFromId(cx, id);
    2090           0 :   if (IsArrayIndex(index)) {
    2091           0 :     mozilla::dom::HTMLSelectElement* self = UnwrapProxy(proxy);
    2092           0 :     JS::Rooted<JS::Value> rootedValue(cx, v);
    2093             :     mozilla::dom::HTMLOptionElement* option;
    2094           0 :     if (v.isObject()) {
    2095             :       {
    2096           0 :         nsresult rv = UnwrapObject<prototypes::id::HTMLOptionElement, mozilla::dom::HTMLOptionElement>(&rootedValue, option);
    2097           0 :         if (NS_FAILED(rv)) {
    2098           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Value being assigned to HTMLSelectElement setter", "HTMLOptionElement");
    2099           0 :           return false;
    2100             :         }
    2101             :       }
    2102           0 :     } else if (v.isNullOrUndefined()) {
    2103           0 :       option = nullptr;
    2104             :     } else {
    2105           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Value being assigned to HTMLSelectElement setter");
    2106           0 :       return false;
    2107             :     }
    2108           0 :     CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(proxy);
    2109           0 :     Maybe<AutoCEReaction> ceReaction;
    2110           0 :     if (reactionsStack) {
    2111           0 :       ceReaction.emplace(reactionsStack);
    2112             :     }
    2113           0 :     binding_detail::FastErrorResult rv;
    2114           0 :     self->IndexedSetter(index, Constify(option), rv);
    2115           0 :     if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    2116           0 :       return false;
    2117             :     }
    2118           0 :     MOZ_ASSERT(!JS_IsExceptionPending(cx));
    2119           0 :     *done = true;
    2120           0 :     return true;
    2121             :   }
    2122             : 
    2123           0 :   *done = false;
    2124           0 :   return true;
    2125             : }
    2126             : 
    2127             : static const js::ClassExtension sClassExtension = PROXY_MAKE_EXT(
    2128             :     _objectMoved
    2129             : );
    2130             : 
    2131             : static const DOMJSClass sClass = {
    2132             :   PROXY_CLASS_WITH_EXT("HTMLSelectElement",
    2133             :                        JSCLASS_IS_DOMJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(1),
    2134             :                        &sClassExtension),
    2135             :   { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLSelectElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
    2136             :   IsBaseOf<nsISupports, mozilla::dom::HTMLSelectElement >::value,
    2137             :   sNativePropertyHooks,
    2138             :   FindAssociatedGlobalForNative<mozilla::dom::HTMLSelectElement>::Get,
    2139             :   GetProtoObjectHandle,
    2140             :   GetCCParticipant<mozilla::dom::HTMLSelectElement>::Get()
    2141             : };
    2142             : 
    2143             : bool
    2144           0 : Wrap(JSContext* aCx, mozilla::dom::HTMLSelectElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
    2145             : {
    2146             :   MOZ_ASSERT(static_cast<mozilla::dom::HTMLSelectElement*>(aObject) ==
    2147             :              reinterpret_cast<mozilla::dom::HTMLSelectElement*>(aObject),
    2148             :              "Multiple inheritance for mozilla::dom::HTMLSelectElement is broken.");
    2149             :   MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) ==
    2150             :              reinterpret_cast<nsGenericHTMLElement*>(aObject),
    2151             :              "Multiple inheritance for nsGenericHTMLElement is broken.");
    2152             :   MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
    2153             :              reinterpret_cast<mozilla::dom::Element*>(aObject),
    2154             :              "Multiple inheritance for mozilla::dom::Element is broken.");
    2155             :   MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
    2156             :              reinterpret_cast<nsINode*>(aObject),
    2157             :              "Multiple inheritance for nsINode is broken.");
    2158             :   MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
    2159             :              reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
    2160             :              "Multiple inheritance for mozilla::dom::EventTarget is broken.");
    2161           0 :   MOZ_ASSERT(ToSupportsIsCorrect(aObject));
    2162           0 :   MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
    2163           0 :   MOZ_ASSERT(!aCache->GetWrapper(),
    2164             :              "You should probably not be using Wrap() directly; use "
    2165             :              "GetOrCreateDOMReflector instead");
    2166             : 
    2167           0 :   MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
    2168             :              "nsISupports must be on our primary inheritance chain");
    2169             : 
    2170           0 :   JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
    2171           0 :   if (!global) {
    2172           0 :     return false;
    2173             :   }
    2174           0 :   MOZ_ASSERT(JS_IsGlobalObject(global));
    2175           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(global));
    2176             : 
    2177             :   // That might have ended up wrapping us already, due to the wonders
    2178             :   // of XBL.  Check for that, and bail out as needed.
    2179           0 :   aReflector.set(aCache->GetWrapper());
    2180           0 :   if (aReflector) {
    2181             : #ifdef DEBUG
    2182           0 :     binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
    2183             : #endif // DEBUG
    2184           0 :     return true;
    2185             :   }
    2186             : 
    2187           0 :   JSAutoCompartment ac(aCx, global);
    2188           0 :   JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
    2189           0 :   if (!canonicalProto) {
    2190           0 :     return false;
    2191             :   }
    2192           0 :   JS::Rooted<JSObject*> proto(aCx);
    2193           0 :   if (aGivenProto) {
    2194           0 :     proto = aGivenProto;
    2195             :     // Unfortunately, while aGivenProto was in the compartment of aCx
    2196             :     // coming in, we changed compartments to that of "parent" so may need
    2197             :     // to wrap the proto here.
    2198           0 :     if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
    2199           0 :       if (!JS_WrapObject(aCx, &proto)) {
    2200           0 :         return false;
    2201             :       }
    2202             :     }
    2203             :   } else {
    2204           0 :     proto = canonicalProto;
    2205             :   }
    2206             : 
    2207           0 :   BindingJSObjectCreator<mozilla::dom::HTMLSelectElement> creator(aCx);
    2208           0 :   JS::Rooted<JS::Value> expandoValue(aCx, JS::UndefinedValue());
    2209           0 :   creator.CreateProxyObject(aCx, &sClass.mBase, DOMProxyHandler::getInstance(),
    2210           0 :                             proto, aObject, expandoValue, aReflector);
    2211           0 :   if (!aReflector) {
    2212           0 :     return false;
    2213             :   }
    2214             : 
    2215             : 
    2216           0 :   aCache->SetWrapper(aReflector);
    2217           0 :   creator.InitializationSucceeded();
    2218             : 
    2219           0 :   MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
    2220             :              aCache->GetWrapperPreserveColor() == aReflector);
    2221             :   // If proto != canonicalProto, we have to preserve our wrapper;
    2222             :   // otherwise we won't be able to properly recreate it later, since
    2223             :   // we won't know what proto to use.  Note that we don't check
    2224             :   // aGivenProto here, since it's entirely possible (and even
    2225             :   // somewhat common) to have a non-null aGivenProto which is the
    2226             :   // same as canonicalProto.
    2227           0 :   if (proto != canonicalProto) {
    2228           0 :     PreserveWrapper(aObject);
    2229             :   }
    2230             : 
    2231           0 :   return true;
    2232             : }
    2233             : 
    2234             : static bool
    2235           0 : ResolveOwnProperty(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::MutableHandle<JS::PropertyDescriptor> desc)
    2236             : {
    2237           0 :   return js::GetProxyHandler(obj)->getOwnPropertyDescriptor(cx, wrapper, id, desc);
    2238             : }
    2239             : 
    2240             : static bool
    2241           0 : EnumerateOwnProperties(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::AutoIdVector& props)
    2242             : {
    2243           0 :   return js::GetProxyHandler(obj)->ownPropertyKeys(cx, wrapper, props);
    2244             : }
    2245             : 
    2246             : const NativePropertyHooks sNativePropertyHooks[] = { {
    2247             :   ResolveOwnProperty,
    2248             :   EnumerateOwnProperties,
    2249             :   nullptr,
    2250             :   { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() },
    2251             :   prototypes::id::HTMLSelectElement,
    2252             :   constructors::id::HTMLSelectElement,
    2253             :   HTMLElementBinding::sNativePropertyHooks,
    2254             :   &DefaultXrayExpandoObjectClass
    2255             : } };
    2256             : 
    2257             : void
    2258           0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
    2259             : {
    2260           0 :   JS::Handle<JSObject*> parentProto(HTMLElementBinding::GetProtoObjectHandle(aCx));
    2261           0 :   if (!parentProto) {
    2262           0 :     return;
    2263             :   }
    2264             : 
    2265           0 :   JS::Handle<JSObject*> constructorProto(HTMLElementBinding::GetConstructorObjectHandle(aCx));
    2266           0 :   if (!constructorProto) {
    2267           0 :     return;
    2268             :   }
    2269             : 
    2270             :   static bool sIdsInited = false;
    2271           0 :   if (!sIdsInited && NS_IsMainThread()) {
    2272           0 :     if (!InitIds(aCx, sNativeProperties.Upcast())) {
    2273           0 :       return;
    2274             :     }
    2275           0 :     if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) {
    2276           0 :       return;
    2277             :     }
    2278           0 :     sIdsInited = true;
    2279             :   }
    2280             : 
    2281             :   static bool sPrefCachesInited = false;
    2282           0 :   if (!sPrefCachesInited && NS_IsMainThread()) {
    2283           0 :     sPrefCachesInited = true;
    2284           0 :     Preferences::AddBoolVarCache(&sAttributes[1].disablers->enabled, "dom.forms.autocomplete.experimental");
    2285             :   }
    2286             : 
    2287           0 :   JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLSelectElement);
    2288           0 :   JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLSelectElement);
    2289           0 :   dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
    2290             :                               &sPrototypeClass.mBase, protoCache,
    2291             :                               constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
    2292             :                               interfaceCache,
    2293             :                               sNativeProperties.Upcast(),
    2294           0 :                               nsContentUtils::ThreadsafeIsSystemCaller(aCx) ? sChromeOnlyNativeProperties.Upcast() : nullptr,
    2295             :                               "HTMLSelectElement", aDefineOnGlobal,
    2296             :                               nullptr,
    2297           0 :                               false);
    2298             : }
    2299             : 
    2300             : JS::Handle<JSObject*>
    2301           0 : GetProtoObjectHandle(JSContext* aCx)
    2302             : {
    2303             :   /* Get the interface prototype object for this class.  This will create the
    2304             :      object as needed. */
    2305           0 :   bool aDefineOnGlobal = true;
    2306             : 
    2307             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    2308           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    2309           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    2310           0 :     return nullptr;
    2311             :   }
    2312             : 
    2313             :   /* Check to see whether the interface objects are already installed */
    2314           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    2315           0 :   if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::HTMLSelectElement)) {
    2316           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    2317           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    2318             :   }
    2319             : 
    2320             :   /*
    2321             :    * The object might _still_ be null, but that's OK.
    2322             :    *
    2323             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    2324             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    2325             :    * changed after they have been set.
    2326             :    *
    2327             :    * Calling address() avoids the read read barrier that does gray
    2328             :    * unmarking, but it's not possible for the object to be gray here.
    2329             :    */
    2330             : 
    2331           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::HTMLSelectElement);
    2332           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    2333           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    2334             : }
    2335             : 
    2336             : JS::Handle<JSObject*>
    2337           0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
    2338             : {
    2339             :   /* Get the interface object for this class.  This will create the object as
    2340             :      needed. */
    2341             : 
    2342             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    2343           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    2344           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    2345           0 :     return nullptr;
    2346             :   }
    2347             : 
    2348             :   /* Check to see whether the interface objects are already installed */
    2349           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    2350           0 :   if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::HTMLSelectElement)) {
    2351           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    2352           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    2353             :   }
    2354             : 
    2355             :   /*
    2356             :    * The object might _still_ be null, but that's OK.
    2357             :    *
    2358             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    2359             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    2360             :    * changed after they have been set.
    2361             :    *
    2362             :    * Calling address() avoids the read read barrier that does gray
    2363             :    * unmarking, but it's not possible for the object to be gray here.
    2364             :    */
    2365             : 
    2366           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::HTMLSelectElement);
    2367           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    2368           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    2369             : }
    2370             : 
    2371             : JSObject*
    2372           0 : GetConstructorObject(JSContext* aCx)
    2373             : {
    2374           0 :   return GetConstructorObjectHandle(aCx);
    2375             : }
    2376             : 
    2377             : } // namespace HTMLSelectElementBinding
    2378             : 
    2379             : 
    2380             : 
    2381             : } // namespace dom
    2382             : } // namespace mozilla

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