LCOV - code coverage report
Current view: top level - obj-x86_64-pc-linux-gnu/dom/bindings - RangeBinding.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 76 674 11.3 %
Date: 2017-07-14 16:53:18 Functions: 5 48 10.4 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* THIS FILE IS AUTOGENERATED FROM Range.webidl BY Codegen.py - DO NOT EDIT */
       2             : 
       3             : #include "AtomList.h"
       4             : #include "RangeBinding.h"
       5             : #include "WrapperFactory.h"
       6             : #include "mozilla/OwningNonNull.h"
       7             : #include "mozilla/dom/BindingUtils.h"
       8             : #include "mozilla/dom/CustomElementRegistry.h"
       9             : #include "mozilla/dom/DOMJSClass.h"
      10             : #include "mozilla/dom/DOMRect.h"
      11             : #include "mozilla/dom/DocumentFragment.h"
      12             : #include "mozilla/dom/NonRefcountedDOMObject.h"
      13             : #include "mozilla/dom/Nullable.h"
      14             : #include "mozilla/dom/PrimitiveConversions.h"
      15             : #include "mozilla/dom/ScriptSettings.h"
      16             : #include "mozilla/dom/XrayExpandoClass.h"
      17             : #include "nsContentUtils.h"
      18             : #include "nsINode.h"
      19             : #include "nsISupports.h"
      20             : #include "nsRange.h"
      21             : #include "xpcjsid.h"
      22             : 
      23             : namespace mozilla {
      24             : namespace dom {
      25             : 
      26             : 
      27           0 : ClientRectsAndTexts::ClientRectsAndTexts()
      28             : {
      29             :   // Safe to pass a null context if we pass a null value
      30           0 :   Init(nullptr, JS::NullHandleValue);
      31           0 : }
      32             : 
      33             : 
      34             : 
      35             : bool
      36           0 : ClientRectsAndTexts::InitIds(JSContext* cx, ClientRectsAndTextsAtoms* atomsCache)
      37             : {
      38           0 :   MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
      39             : 
      40             :   // Initialize these in reverse order so that any failure leaves the first one
      41             :   // uninitialized.
      42           0 :   if (!atomsCache->textList_id.init(cx, "textList") ||
      43           0 :       !atomsCache->rectList_id.init(cx, "rectList")) {
      44           0 :     return false;
      45             :   }
      46           0 :   return true;
      47             : }
      48             : 
      49             : bool
      50           0 : ClientRectsAndTexts::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
      51             : {
      52             :   // Passing a null JSContext is OK only if we're initing from null,
      53             :   // Since in that case we will not have to do any property gets
      54             :   // Also evaluate isNullOrUndefined in order to avoid false-positive
      55             :   // checkers by static analysis tools
      56           0 :   MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
      57           0 :   ClientRectsAndTextsAtoms* atomsCache = nullptr;
      58           0 :   if (cx) {
      59           0 :     atomsCache = GetAtomCache<ClientRectsAndTextsAtoms>(cx);
      60           0 :     if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
      61           0 :       return false;
      62             :     }
      63             :   }
      64             : 
      65           0 :   if (!IsConvertibleToDictionary(val)) {
      66           0 :     return ThrowErrorMessage(cx, MSG_NOT_DICTIONARY, sourceDescription);
      67             :   }
      68             : 
      69           0 :   bool isNull = val.isNullOrUndefined();
      70             :   // We only need these if !isNull, in which case we have |cx|.
      71           0 :   Maybe<JS::Rooted<JSObject *> > object;
      72           0 :   Maybe<JS::Rooted<JS::Value> > temp;
      73           0 :   if (!isNull) {
      74           0 :     MOZ_ASSERT(cx);
      75           0 :     object.emplace(cx, &val.toObject());
      76           0 :     temp.emplace(cx);
      77             :   }
      78           0 :   if (!isNull) {
      79           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->rectList_id, temp.ptr())) {
      80           0 :       return false;
      81             :     }
      82             :   }
      83           0 :   if (!isNull && !temp->isUndefined()) {
      84           0 :     if (temp.ref().isObject()) {
      85             :       static_assert(IsRefcounted<mozilla::dom::DOMRectList>::value, "We can only store refcounted classes.");{
      86           0 :         nsresult rv = UnwrapObject<prototypes::id::DOMRectList, mozilla::dom::DOMRectList>(temp.ptr(), mRectList);
      87           0 :         if (NS_FAILED(rv)) {
      88           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'rectList' member of ClientRectsAndTexts", "DOMRectList");
      89           0 :           return false;
      90             :         }
      91             :       }
      92             :     } else {
      93           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'rectList' member of ClientRectsAndTexts");
      94           0 :       return false;
      95             :     }
      96           0 :     mIsAnyMemberPresent = true;
      97           0 :   } else if (cx) {
      98             :     // Don't error out if we have no cx.  In that
      99             :     // situation the caller is default-constructing us and we'll
     100             :     // just assume they know what they're doing.
     101           0 :     return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
     102           0 :                              "'rectList' member of ClientRectsAndTexts");
     103             :   }
     104             : 
     105           0 :   if (!isNull) {
     106           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->textList_id, temp.ptr())) {
     107           0 :       return false;
     108             :     }
     109             :   }
     110           0 :   if (!isNull && !temp->isUndefined()) {
     111           0 :     if (temp.ref().isObject()) {
     112           0 :       JS::ForOfIterator iter(cx);
     113           0 :       if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
     114           0 :         return false;
     115             :       }
     116           0 :       if (!iter.valueIsIterable()) {
     117           0 :         ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'textList' member of ClientRectsAndTexts");
     118           0 :         return false;
     119             :       }
     120           0 :       Sequence<nsString> &arr = mTextList;
     121           0 :       JS::Rooted<JS::Value> temp(cx);
     122             :       while (true) {
     123             :         bool done;
     124           0 :         if (!iter.next(&temp, &done)) {
     125           0 :           return false;
     126             :         }
     127           0 :         if (done) {
     128           0 :           break;
     129             :         }
     130           0 :         nsString* slotPtr = arr.AppendElement(mozilla::fallible);
     131           0 :         if (!slotPtr) {
     132           0 :           JS_ReportOutOfMemory(cx);
     133           0 :           return false;
     134             :         }
     135           0 :         nsString& slot = *slotPtr;
     136           0 :         if (!ConvertJSValueToString(cx, temp, eStringify, eStringify, slot)) {
     137           0 :           return false;
     138             :         }
     139           0 :       }
     140             :     } else {
     141           0 :       ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'textList' member of ClientRectsAndTexts");
     142           0 :       return false;
     143             :     }
     144           0 :     mIsAnyMemberPresent = true;
     145           0 :   } else if (cx) {
     146             :     // Don't error out if we have no cx.  In that
     147             :     // situation the caller is default-constructing us and we'll
     148             :     // just assume they know what they're doing.
     149           0 :     return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
     150           0 :                              "'textList' member of ClientRectsAndTexts");
     151             :   }
     152           0 :   return true;
     153             : }
     154             : 
     155             : bool
     156           0 : ClientRectsAndTexts::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
     157             : {
     158           0 :   ClientRectsAndTextsAtoms* atomsCache = GetAtomCache<ClientRectsAndTextsAtoms>(cx);
     159           0 :   if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
     160           0 :     return false;
     161             :   }
     162             : 
     163           0 :   JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
     164           0 :   if (!obj) {
     165           0 :     return false;
     166             :   }
     167           0 :   rval.set(JS::ObjectValue(*obj));
     168             : 
     169             :   do {
     170             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     171           0 :     JS::Rooted<JS::Value> temp(cx);
     172           0 :     OwningNonNull<mozilla::dom::DOMRectList> const & currentValue = mRectList;
     173           0 :     if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
     174           0 :       MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     175           0 :       return false;
     176             :     }
     177           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->rectList_id, temp, JSPROP_ENUMERATE)) {
     178           0 :       return false;
     179             :     }
     180           0 :     break;
     181             :   } while(0);
     182             : 
     183             :   do {
     184             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     185           0 :     JS::Rooted<JS::Value> temp(cx);
     186           0 :     Sequence<nsString> const & currentValue = mTextList;
     187             : 
     188           0 :     uint32_t length = currentValue.Length();
     189           0 :     JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
     190           0 :     if (!returnArray) {
     191           0 :       return false;
     192             :     }
     193             :     // Scope for 'tmp'
     194             :     {
     195           0 :       JS::Rooted<JS::Value> tmp(cx);
     196           0 :       for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
     197             :         // Control block to let us common up the JS_DefineElement calls when there
     198             :         // are different ways to succeed at wrapping the object.
     199             :         do {
     200           0 :           if (!xpc::NonVoidStringToJsval(cx, currentValue[sequenceIdx0], &tmp)) {
     201           0 :             return false;
     202             :           }
     203           0 :           break;
     204             :         } while (0);
     205           0 :         if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
     206             :                               JSPROP_ENUMERATE)) {
     207           0 :           return false;
     208             :         }
     209             :       }
     210             :     }
     211           0 :     temp.setObject(*returnArray);
     212           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->textList_id, temp, JSPROP_ENUMERATE)) {
     213           0 :       return false;
     214             :     }
     215           0 :     break;
     216             :   } while(0);
     217             : 
     218           0 :   return true;
     219             : }
     220             : 
     221             : void
     222           0 : ClientRectsAndTexts::TraceDictionary(JSTracer* trc)
     223             : {
     224           0 : }
     225             : 
     226             : ClientRectsAndTexts&
     227           0 : ClientRectsAndTexts::operator=(const ClientRectsAndTexts& aOther)
     228             : {
     229           0 :   mRectList = aOther.mRectList;
     230           0 :   mTextList = aOther.mTextList;
     231           0 :   return *this;
     232             : }
     233             : 
     234             : namespace binding_detail {
     235             : } // namespace binding_detail
     236             : 
     237             : 
     238             : namespace RangeBinding {
     239             : 
     240             : static bool
     241           0 : get_startContainer(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, JSJitGetterCallArgs args)
     242             : {
     243           0 :   binding_detail::FastErrorResult rv;
     244           0 :   auto result(StrongOrRawPtr<nsINode>(self->GetStartContainer(rv)));
     245           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     246           0 :     return false;
     247             :   }
     248           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     249           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     250           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     251           0 :     return false;
     252             :   }
     253           0 :   return true;
     254             : }
     255             : 
     256             : static const JSJitInfo startContainer_getterinfo = {
     257             :   { (JSJitGetterOp)get_startContainer },
     258             :   { prototypes::id::Range },
     259             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     260             :   JSJitInfo::Getter,
     261             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     262             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     263             :   false,  /* isInfallible. False in setters. */
     264             :   false,  /* isMovable.  Not relevant for setters. */
     265             :   false, /* isEliminatable.  Not relevant for setters. */
     266             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     267             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     268             :   false,  /* isTypedMethod.  Only relevant for methods. */
     269             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     270             : };
     271             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     272             : static_assert(0 < 1, "There is no slot for us");
     273             : 
     274             : static bool
     275           0 : get_startOffset(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, JSJitGetterCallArgs args)
     276             : {
     277           0 :   binding_detail::FastErrorResult rv;
     278           0 :   uint32_t result(self->GetStartOffset(rv));
     279           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     280           0 :     return false;
     281             :   }
     282           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     283           0 :   args.rval().setNumber(result);
     284           0 :   return true;
     285             : }
     286             : 
     287             : static const JSJitInfo startOffset_getterinfo = {
     288             :   { (JSJitGetterOp)get_startOffset },
     289             :   { prototypes::id::Range },
     290             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     291             :   JSJitInfo::Getter,
     292             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     293             :   JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
     294             :   false,  /* isInfallible. False in setters. */
     295             :   false,  /* isMovable.  Not relevant for setters. */
     296             :   false, /* isEliminatable.  Not relevant for setters. */
     297             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     298             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     299             :   false,  /* isTypedMethod.  Only relevant for methods. */
     300             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     301             : };
     302             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     303             : static_assert(0 < 1, "There is no slot for us");
     304             : 
     305             : static bool
     306           0 : get_endContainer(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, JSJitGetterCallArgs args)
     307             : {
     308           0 :   binding_detail::FastErrorResult rv;
     309           0 :   auto result(StrongOrRawPtr<nsINode>(self->GetEndContainer(rv)));
     310           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     311           0 :     return false;
     312             :   }
     313           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     314           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     315           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     316           0 :     return false;
     317             :   }
     318           0 :   return true;
     319             : }
     320             : 
     321             : static const JSJitInfo endContainer_getterinfo = {
     322             :   { (JSJitGetterOp)get_endContainer },
     323             :   { prototypes::id::Range },
     324             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     325             :   JSJitInfo::Getter,
     326             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     327             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     328             :   false,  /* isInfallible. False in setters. */
     329             :   false,  /* isMovable.  Not relevant for setters. */
     330             :   false, /* isEliminatable.  Not relevant for setters. */
     331             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     332             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     333             :   false,  /* isTypedMethod.  Only relevant for methods. */
     334             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     335             : };
     336             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     337             : static_assert(0 < 1, "There is no slot for us");
     338             : 
     339             : static bool
     340           0 : get_endOffset(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, JSJitGetterCallArgs args)
     341             : {
     342           0 :   binding_detail::FastErrorResult rv;
     343           0 :   uint32_t result(self->GetEndOffset(rv));
     344           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     345           0 :     return false;
     346             :   }
     347           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     348           0 :   args.rval().setNumber(result);
     349           0 :   return true;
     350             : }
     351             : 
     352             : static const JSJitInfo endOffset_getterinfo = {
     353             :   { (JSJitGetterOp)get_endOffset },
     354             :   { prototypes::id::Range },
     355             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     356             :   JSJitInfo::Getter,
     357             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     358             :   JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
     359             :   false,  /* isInfallible. False in setters. */
     360             :   false,  /* isMovable.  Not relevant for setters. */
     361             :   false, /* isEliminatable.  Not relevant for setters. */
     362             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     363             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     364             :   false,  /* isTypedMethod.  Only relevant for methods. */
     365             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     366             : };
     367             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     368             : static_assert(0 < 1, "There is no slot for us");
     369             : 
     370             : static bool
     371           0 : get_collapsed(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, JSJitGetterCallArgs args)
     372             : {
     373           0 :   bool result(self->Collapsed());
     374           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     375           0 :   args.rval().setBoolean(result);
     376           0 :   return true;
     377             : }
     378             : 
     379             : static const JSJitInfo collapsed_getterinfo = {
     380             :   { (JSJitGetterOp)get_collapsed },
     381             :   { prototypes::id::Range },
     382             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     383             :   JSJitInfo::Getter,
     384             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     385             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     386             :   true,  /* isInfallible. False in setters. */
     387             :   false,  /* isMovable.  Not relevant for setters. */
     388             :   false, /* isEliminatable.  Not relevant for setters. */
     389             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     390             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     391             :   false,  /* isTypedMethod.  Only relevant for methods. */
     392             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     393             : };
     394             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     395             : static_assert(0 < 1, "There is no slot for us");
     396             : 
     397             : static bool
     398           0 : get_commonAncestorContainer(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, JSJitGetterCallArgs args)
     399             : {
     400           0 :   binding_detail::FastErrorResult rv;
     401           0 :   auto result(StrongOrRawPtr<nsINode>(self->GetCommonAncestorContainer(rv)));
     402           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     403           0 :     return false;
     404             :   }
     405           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     406           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     407           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     408           0 :     return false;
     409             :   }
     410           0 :   return true;
     411             : }
     412             : 
     413             : static const JSJitInfo commonAncestorContainer_getterinfo = {
     414             :   { (JSJitGetterOp)get_commonAncestorContainer },
     415             :   { prototypes::id::Range },
     416             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     417             :   JSJitInfo::Getter,
     418             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     419             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     420             :   false,  /* isInfallible. False in setters. */
     421             :   false,  /* isMovable.  Not relevant for setters. */
     422             :   false, /* isEliminatable.  Not relevant for setters. */
     423             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     424             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     425             :   false,  /* isTypedMethod.  Only relevant for methods. */
     426             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     427             : };
     428             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     429             : static_assert(0 < 1, "There is no slot for us");
     430             : 
     431             : static bool
     432           2 : setStart(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     433             : {
     434           2 :   if (MOZ_UNLIKELY(args.length() < 2)) {
     435           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.setStart");
     436             :   }
     437           2 :   NonNull<nsINode> arg0;
     438           2 :   if (args[0].isObject()) {
     439             :     {
     440           2 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     441           2 :       if (NS_FAILED(rv)) {
     442           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.setStart", "Node");
     443           0 :         return false;
     444             :       }
     445             :     }
     446             :   } else {
     447           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.setStart");
     448           0 :     return false;
     449             :   }
     450             :   uint32_t arg1;
     451           2 :   if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[1], &arg1)) {
     452           0 :     return false;
     453             :   }
     454           4 :   binding_detail::FastErrorResult rv;
     455           2 :   self->SetStartJS(NonNullHelper(arg0), arg1, rv);
     456           2 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     457           0 :     return false;
     458             :   }
     459           2 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     460           2 :   args.rval().setUndefined();
     461           2 :   return true;
     462             : }
     463             : 
     464             : static const JSJitInfo setStart_methodinfo = {
     465             :   { (JSJitGetterOp)setStart },
     466             :   { prototypes::id::Range },
     467             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     468             :   JSJitInfo::Method,
     469             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     470             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     471             :   false,  /* isInfallible. False in setters. */
     472             :   false,  /* isMovable.  Not relevant for setters. */
     473             :   false, /* isEliminatable.  Not relevant for setters. */
     474             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     475             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     476             :   false,  /* isTypedMethod.  Only relevant for methods. */
     477             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     478             : };
     479             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     480             : static_assert(0 < 1, "There is no slot for us");
     481             : 
     482             : static bool
     483           2 : setEnd(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     484             : {
     485           2 :   if (MOZ_UNLIKELY(args.length() < 2)) {
     486           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.setEnd");
     487             :   }
     488           2 :   NonNull<nsINode> arg0;
     489           2 :   if (args[0].isObject()) {
     490             :     {
     491           2 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     492           2 :       if (NS_FAILED(rv)) {
     493           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.setEnd", "Node");
     494           0 :         return false;
     495             :       }
     496             :     }
     497             :   } else {
     498           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.setEnd");
     499           0 :     return false;
     500             :   }
     501             :   uint32_t arg1;
     502           2 :   if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[1], &arg1)) {
     503           0 :     return false;
     504             :   }
     505           4 :   binding_detail::FastErrorResult rv;
     506           2 :   self->SetEndJS(NonNullHelper(arg0), arg1, rv);
     507           2 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     508           0 :     return false;
     509             :   }
     510           2 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     511           2 :   args.rval().setUndefined();
     512           2 :   return true;
     513             : }
     514             : 
     515             : static const JSJitInfo setEnd_methodinfo = {
     516             :   { (JSJitGetterOp)setEnd },
     517             :   { prototypes::id::Range },
     518             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     519             :   JSJitInfo::Method,
     520             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     521             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     522             :   false,  /* isInfallible. False in setters. */
     523             :   false,  /* isMovable.  Not relevant for setters. */
     524             :   false, /* isEliminatable.  Not relevant for setters. */
     525             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     526             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     527             :   false,  /* isTypedMethod.  Only relevant for methods. */
     528             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     529             : };
     530             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     531             : static_assert(0 < 1, "There is no slot for us");
     532             : 
     533             : static bool
     534           0 : setStartBefore(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     535             : {
     536           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     537           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.setStartBefore");
     538             :   }
     539           0 :   NonNull<nsINode> arg0;
     540           0 :   if (args[0].isObject()) {
     541             :     {
     542           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     543           0 :       if (NS_FAILED(rv)) {
     544           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.setStartBefore", "Node");
     545           0 :         return false;
     546             :       }
     547             :     }
     548             :   } else {
     549           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.setStartBefore");
     550           0 :     return false;
     551             :   }
     552           0 :   binding_detail::FastErrorResult rv;
     553           0 :   self->SetStartBeforeJS(NonNullHelper(arg0), rv);
     554           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     555           0 :     return false;
     556             :   }
     557           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     558           0 :   args.rval().setUndefined();
     559           0 :   return true;
     560             : }
     561             : 
     562             : static const JSJitInfo setStartBefore_methodinfo = {
     563             :   { (JSJitGetterOp)setStartBefore },
     564             :   { prototypes::id::Range },
     565             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     566             :   JSJitInfo::Method,
     567             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     568             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     569             :   false,  /* isInfallible. False in setters. */
     570             :   false,  /* isMovable.  Not relevant for setters. */
     571             :   false, /* isEliminatable.  Not relevant for setters. */
     572             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     573             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     574             :   false,  /* isTypedMethod.  Only relevant for methods. */
     575             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     576             : };
     577             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     578             : static_assert(0 < 1, "There is no slot for us");
     579             : 
     580             : static bool
     581           0 : setStartAfter(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     582             : {
     583           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     584           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.setStartAfter");
     585             :   }
     586           0 :   NonNull<nsINode> arg0;
     587           0 :   if (args[0].isObject()) {
     588             :     {
     589           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     590           0 :       if (NS_FAILED(rv)) {
     591           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.setStartAfter", "Node");
     592           0 :         return false;
     593             :       }
     594             :     }
     595             :   } else {
     596           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.setStartAfter");
     597           0 :     return false;
     598             :   }
     599           0 :   binding_detail::FastErrorResult rv;
     600           0 :   self->SetStartAfterJS(NonNullHelper(arg0), rv);
     601           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     602           0 :     return false;
     603             :   }
     604           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     605           0 :   args.rval().setUndefined();
     606           0 :   return true;
     607             : }
     608             : 
     609             : static const JSJitInfo setStartAfter_methodinfo = {
     610             :   { (JSJitGetterOp)setStartAfter },
     611             :   { prototypes::id::Range },
     612             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     613             :   JSJitInfo::Method,
     614             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     615             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     616             :   false,  /* isInfallible. False in setters. */
     617             :   false,  /* isMovable.  Not relevant for setters. */
     618             :   false, /* isEliminatable.  Not relevant for setters. */
     619             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     620             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     621             :   false,  /* isTypedMethod.  Only relevant for methods. */
     622             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     623             : };
     624             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     625             : static_assert(0 < 1, "There is no slot for us");
     626             : 
     627             : static bool
     628           0 : setEndBefore(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     629             : {
     630           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     631           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.setEndBefore");
     632             :   }
     633           0 :   NonNull<nsINode> arg0;
     634           0 :   if (args[0].isObject()) {
     635             :     {
     636           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     637           0 :       if (NS_FAILED(rv)) {
     638           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.setEndBefore", "Node");
     639           0 :         return false;
     640             :       }
     641             :     }
     642             :   } else {
     643           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.setEndBefore");
     644           0 :     return false;
     645             :   }
     646           0 :   binding_detail::FastErrorResult rv;
     647           0 :   self->SetEndBeforeJS(NonNullHelper(arg0), rv);
     648           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     649           0 :     return false;
     650             :   }
     651           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     652           0 :   args.rval().setUndefined();
     653           0 :   return true;
     654             : }
     655             : 
     656             : static const JSJitInfo setEndBefore_methodinfo = {
     657             :   { (JSJitGetterOp)setEndBefore },
     658             :   { prototypes::id::Range },
     659             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     660             :   JSJitInfo::Method,
     661             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     662             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     663             :   false,  /* isInfallible. False in setters. */
     664             :   false,  /* isMovable.  Not relevant for setters. */
     665             :   false, /* isEliminatable.  Not relevant for setters. */
     666             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     667             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     668             :   false,  /* isTypedMethod.  Only relevant for methods. */
     669             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     670             : };
     671             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     672             : static_assert(0 < 1, "There is no slot for us");
     673             : 
     674             : static bool
     675           0 : setEndAfter(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     676             : {
     677           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     678           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.setEndAfter");
     679             :   }
     680           0 :   NonNull<nsINode> arg0;
     681           0 :   if (args[0].isObject()) {
     682             :     {
     683           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     684           0 :       if (NS_FAILED(rv)) {
     685           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.setEndAfter", "Node");
     686           0 :         return false;
     687             :       }
     688             :     }
     689             :   } else {
     690           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.setEndAfter");
     691           0 :     return false;
     692             :   }
     693           0 :   binding_detail::FastErrorResult rv;
     694           0 :   self->SetEndAfterJS(NonNullHelper(arg0), rv);
     695           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     696           0 :     return false;
     697             :   }
     698           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     699           0 :   args.rval().setUndefined();
     700           0 :   return true;
     701             : }
     702             : 
     703             : static const JSJitInfo setEndAfter_methodinfo = {
     704             :   { (JSJitGetterOp)setEndAfter },
     705             :   { prototypes::id::Range },
     706             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     707             :   JSJitInfo::Method,
     708             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     709             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     710             :   false,  /* isInfallible. False in setters. */
     711             :   false,  /* isMovable.  Not relevant for setters. */
     712             :   false, /* isEliminatable.  Not relevant for setters. */
     713             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     714             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     715             :   false,  /* isTypedMethod.  Only relevant for methods. */
     716             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     717             : };
     718             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     719             : static_assert(0 < 1, "There is no slot for us");
     720             : 
     721             : static bool
     722           0 : collapse(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     723             : {
     724             :   bool arg0;
     725           0 :   if (args.hasDefined(0)) {
     726           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
     727           0 :       return false;
     728             :     }
     729             :   } else {
     730           0 :     arg0 = false;
     731             :   }
     732           0 :   self->CollapseJS(arg0);
     733           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     734           0 :   args.rval().setUndefined();
     735           0 :   return true;
     736             : }
     737             : 
     738             : static const JSJitInfo collapse_methodinfo = {
     739             :   { (JSJitGetterOp)collapse },
     740             :   { prototypes::id::Range },
     741             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     742             :   JSJitInfo::Method,
     743             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     744             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     745             :   false,  /* isInfallible. False in setters. */
     746             :   false,  /* isMovable.  Not relevant for setters. */
     747             :   false, /* isEliminatable.  Not relevant for setters. */
     748             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     749             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     750             :   false,  /* isTypedMethod.  Only relevant for methods. */
     751             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     752             : };
     753             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     754             : static_assert(0 < 1, "There is no slot for us");
     755             : 
     756             : static bool
     757           0 : selectNode(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     758             : {
     759           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     760           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.selectNode");
     761             :   }
     762           0 :   NonNull<nsINode> arg0;
     763           0 :   if (args[0].isObject()) {
     764             :     {
     765           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     766           0 :       if (NS_FAILED(rv)) {
     767           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.selectNode", "Node");
     768           0 :         return false;
     769             :       }
     770             :     }
     771             :   } else {
     772           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.selectNode");
     773           0 :     return false;
     774             :   }
     775           0 :   binding_detail::FastErrorResult rv;
     776           0 :   self->SelectNodeJS(NonNullHelper(arg0), rv);
     777           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     778           0 :     return false;
     779             :   }
     780           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     781           0 :   args.rval().setUndefined();
     782           0 :   return true;
     783             : }
     784             : 
     785             : static const JSJitInfo selectNode_methodinfo = {
     786             :   { (JSJitGetterOp)selectNode },
     787             :   { prototypes::id::Range },
     788             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     789             :   JSJitInfo::Method,
     790             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     791             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     792             :   false,  /* isInfallible. False in setters. */
     793             :   false,  /* isMovable.  Not relevant for setters. */
     794             :   false, /* isEliminatable.  Not relevant for setters. */
     795             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     796             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     797             :   false,  /* isTypedMethod.  Only relevant for methods. */
     798             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     799             : };
     800             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     801             : static_assert(0 < 1, "There is no slot for us");
     802             : 
     803             : static bool
     804           0 : selectNodeContents(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     805             : {
     806           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     807           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.selectNodeContents");
     808             :   }
     809           0 :   NonNull<nsINode> arg0;
     810           0 :   if (args[0].isObject()) {
     811             :     {
     812           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
     813           0 :       if (NS_FAILED(rv)) {
     814           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.selectNodeContents", "Node");
     815           0 :         return false;
     816             :       }
     817             :     }
     818             :   } else {
     819           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.selectNodeContents");
     820           0 :     return false;
     821             :   }
     822           0 :   binding_detail::FastErrorResult rv;
     823           0 :   self->SelectNodeContentsJS(NonNullHelper(arg0), rv);
     824           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     825           0 :     return false;
     826             :   }
     827           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     828           0 :   args.rval().setUndefined();
     829           0 :   return true;
     830             : }
     831             : 
     832             : static const JSJitInfo selectNodeContents_methodinfo = {
     833             :   { (JSJitGetterOp)selectNodeContents },
     834             :   { prototypes::id::Range },
     835             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     836             :   JSJitInfo::Method,
     837             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     838             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     839             :   false,  /* isInfallible. False in setters. */
     840             :   false,  /* isMovable.  Not relevant for setters. */
     841             :   false, /* isEliminatable.  Not relevant for setters. */
     842             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     843             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     844             :   false,  /* isTypedMethod.  Only relevant for methods. */
     845             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     846             : };
     847             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     848             : static_assert(0 < 1, "There is no slot for us");
     849             : 
     850             : static bool
     851           0 : compareBoundaryPoints(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     852             : {
     853           0 :   if (MOZ_UNLIKELY(args.length() < 2)) {
     854           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.compareBoundaryPoints");
     855             :   }
     856             :   uint16_t arg0;
     857           0 :   if (!ValueToPrimitive<uint16_t, eDefault>(cx, args[0], &arg0)) {
     858           0 :     return false;
     859             :   }
     860           0 :   NonNull<nsRange> arg1;
     861           0 :   if (args[1].isObject()) {
     862             :     {
     863           0 :       nsresult rv = UnwrapObject<prototypes::id::Range, nsRange>(args[1], arg1);
     864           0 :       if (NS_FAILED(rv)) {
     865           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 2 of Range.compareBoundaryPoints", "Range");
     866           0 :         return false;
     867             :       }
     868             :     }
     869             :   } else {
     870           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of Range.compareBoundaryPoints");
     871           0 :     return false;
     872             :   }
     873           0 :   binding_detail::FastErrorResult rv;
     874           0 :   int16_t result(self->CompareBoundaryPoints(arg0, NonNullHelper(arg1), rv));
     875           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     876           0 :     return false;
     877             :   }
     878           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     879           0 :   args.rval().setInt32(int32_t(result));
     880           0 :   return true;
     881             : }
     882             : 
     883             : static const JSJitInfo compareBoundaryPoints_methodinfo = {
     884             :   { (JSJitGetterOp)compareBoundaryPoints },
     885             :   { prototypes::id::Range },
     886             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     887             :   JSJitInfo::Method,
     888             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     889             :   JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
     890             :   false,  /* isInfallible. False in setters. */
     891             :   false,  /* isMovable.  Not relevant for setters. */
     892             :   false, /* isEliminatable.  Not relevant for setters. */
     893             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     894             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     895             :   false,  /* isTypedMethod.  Only relevant for methods. */
     896             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     897             : };
     898             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     899             : static_assert(0 < 1, "There is no slot for us");
     900             : 
     901             : static bool
     902           0 : deleteContents(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     903             : {
     904           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     905           0 :   Maybe<AutoCEReaction> ceReaction;
     906           0 :   if (reactionsStack) {
     907           0 :     ceReaction.emplace(reactionsStack);
     908             :   }
     909           0 :   binding_detail::FastErrorResult rv;
     910           0 :   self->DeleteContents(rv);
     911           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     912           0 :     return false;
     913             :   }
     914           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     915           0 :   args.rval().setUndefined();
     916           0 :   return true;
     917             : }
     918             : 
     919             : static const JSJitInfo deleteContents_methodinfo = {
     920             :   { (JSJitGetterOp)deleteContents },
     921             :   { prototypes::id::Range },
     922             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     923             :   JSJitInfo::Method,
     924             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     925             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     926             :   false,  /* isInfallible. False in setters. */
     927             :   false,  /* isMovable.  Not relevant for setters. */
     928             :   false, /* isEliminatable.  Not relevant for setters. */
     929             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     930             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     931             :   false,  /* isTypedMethod.  Only relevant for methods. */
     932             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     933             : };
     934             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     935             : static_assert(0 < 1, "There is no slot for us");
     936             : 
     937             : static bool
     938           0 : extractContents(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     939             : {
     940           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     941           0 :   Maybe<AutoCEReaction> ceReaction;
     942           0 :   if (reactionsStack) {
     943           0 :     ceReaction.emplace(reactionsStack);
     944             :   }
     945           0 :   binding_detail::FastErrorResult rv;
     946           0 :   auto result(StrongOrRawPtr<mozilla::dom::DocumentFragment>(self->ExtractContents(rv)));
     947           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     948           0 :     return false;
     949             :   }
     950           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     951           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     952           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     953           0 :     return false;
     954             :   }
     955           0 :   return true;
     956             : }
     957             : 
     958             : static const JSJitInfo extractContents_methodinfo = {
     959             :   { (JSJitGetterOp)extractContents },
     960             :   { prototypes::id::Range },
     961             :   { PrototypeTraits<prototypes::id::Range>::Depth },
     962             :   JSJitInfo::Method,
     963             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     964             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     965             :   false,  /* isInfallible. False in setters. */
     966             :   false,  /* isMovable.  Not relevant for setters. */
     967             :   false, /* isEliminatable.  Not relevant for setters. */
     968             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     969             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     970             :   false,  /* isTypedMethod.  Only relevant for methods. */
     971             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     972             : };
     973             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     974             : static_assert(0 < 1, "There is no slot for us");
     975             : 
     976             : static bool
     977           0 : cloneContents(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
     978             : {
     979           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
     980           0 :   Maybe<AutoCEReaction> ceReaction;
     981           0 :   if (reactionsStack) {
     982           0 :     ceReaction.emplace(reactionsStack);
     983             :   }
     984           0 :   binding_detail::FastErrorResult rv;
     985           0 :   auto result(StrongOrRawPtr<mozilla::dom::DocumentFragment>(self->CloneContents(rv)));
     986           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     987           0 :     return false;
     988             :   }
     989           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     990           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     991           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     992           0 :     return false;
     993             :   }
     994           0 :   return true;
     995             : }
     996             : 
     997             : static const JSJitInfo cloneContents_methodinfo = {
     998             :   { (JSJitGetterOp)cloneContents },
     999             :   { prototypes::id::Range },
    1000             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1001             :   JSJitInfo::Method,
    1002             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1003             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1004             :   false,  /* isInfallible. False in setters. */
    1005             :   false,  /* isMovable.  Not relevant for setters. */
    1006             :   false, /* isEliminatable.  Not relevant for setters. */
    1007             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1008             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1009             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1010             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1011             : };
    1012             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1013             : static_assert(0 < 1, "There is no slot for us");
    1014             : 
    1015             : static bool
    1016           0 : insertNode(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1017             : {
    1018           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
    1019           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.insertNode");
    1020             :   }
    1021           0 :   NonNull<nsINode> arg0;
    1022           0 :   if (args[0].isObject()) {
    1023             :     {
    1024           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
    1025           0 :       if (NS_FAILED(rv)) {
    1026           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.insertNode", "Node");
    1027           0 :         return false;
    1028             :       }
    1029             :     }
    1030             :   } else {
    1031           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.insertNode");
    1032           0 :     return false;
    1033             :   }
    1034           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
    1035           0 :   Maybe<AutoCEReaction> ceReaction;
    1036           0 :   if (reactionsStack) {
    1037           0 :     ceReaction.emplace(reactionsStack);
    1038             :   }
    1039           0 :   binding_detail::FastErrorResult rv;
    1040           0 :   self->InsertNode(NonNullHelper(arg0), rv);
    1041           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1042           0 :     return false;
    1043             :   }
    1044           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1045           0 :   args.rval().setUndefined();
    1046           0 :   return true;
    1047             : }
    1048             : 
    1049             : static const JSJitInfo insertNode_methodinfo = {
    1050             :   { (JSJitGetterOp)insertNode },
    1051             :   { prototypes::id::Range },
    1052             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1053             :   JSJitInfo::Method,
    1054             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1055             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
    1056             :   false,  /* isInfallible. False in setters. */
    1057             :   false,  /* isMovable.  Not relevant for setters. */
    1058             :   false, /* isEliminatable.  Not relevant for setters. */
    1059             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1060             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1061             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1062             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1063             : };
    1064             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1065             : static_assert(0 < 1, "There is no slot for us");
    1066             : 
    1067             : static bool
    1068           0 : surroundContents(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1069             : {
    1070           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
    1071           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.surroundContents");
    1072             :   }
    1073           0 :   NonNull<nsINode> arg0;
    1074           0 :   if (args[0].isObject()) {
    1075             :     {
    1076           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
    1077           0 :       if (NS_FAILED(rv)) {
    1078           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.surroundContents", "Node");
    1079           0 :         return false;
    1080             :       }
    1081             :     }
    1082             :   } else {
    1083           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.surroundContents");
    1084           0 :     return false;
    1085             :   }
    1086           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
    1087           0 :   Maybe<AutoCEReaction> ceReaction;
    1088           0 :   if (reactionsStack) {
    1089           0 :     ceReaction.emplace(reactionsStack);
    1090             :   }
    1091           0 :   binding_detail::FastErrorResult rv;
    1092           0 :   self->SurroundContents(NonNullHelper(arg0), rv);
    1093           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1094           0 :     return false;
    1095             :   }
    1096           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1097           0 :   args.rval().setUndefined();
    1098           0 :   return true;
    1099             : }
    1100             : 
    1101             : static const JSJitInfo surroundContents_methodinfo = {
    1102             :   { (JSJitGetterOp)surroundContents },
    1103             :   { prototypes::id::Range },
    1104             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1105             :   JSJitInfo::Method,
    1106             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1107             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
    1108             :   false,  /* isInfallible. False in setters. */
    1109             :   false,  /* isMovable.  Not relevant for setters. */
    1110             :   false, /* isEliminatable.  Not relevant for setters. */
    1111             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1112             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1113             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1114             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1115             : };
    1116             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1117             : static_assert(0 < 1, "There is no slot for us");
    1118             : 
    1119             : static bool
    1120           0 : cloneRange(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1121             : {
    1122           0 :   auto result(StrongOrRawPtr<nsRange>(self->CloneRange()));
    1123           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1124           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    1125           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1126           0 :     return false;
    1127             :   }
    1128           0 :   return true;
    1129             : }
    1130             : 
    1131             : static const JSJitInfo cloneRange_methodinfo = {
    1132             :   { (JSJitGetterOp)cloneRange },
    1133             :   { prototypes::id::Range },
    1134             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1135             :   JSJitInfo::Method,
    1136             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1137             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1138             :   false,  /* isInfallible. False in setters. */
    1139             :   false,  /* isMovable.  Not relevant for setters. */
    1140             :   false, /* isEliminatable.  Not relevant for setters. */
    1141             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1142             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1143             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1144             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1145             : };
    1146             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1147             : static_assert(0 < 1, "There is no slot for us");
    1148             : 
    1149             : static bool
    1150           0 : detach(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1151             : {
    1152           0 :   self->Detach();
    1153           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1154           0 :   args.rval().setUndefined();
    1155           0 :   return true;
    1156             : }
    1157             : 
    1158             : static const JSJitInfo detach_methodinfo = {
    1159             :   { (JSJitGetterOp)detach },
    1160             :   { prototypes::id::Range },
    1161             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1162             :   JSJitInfo::Method,
    1163             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1164             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
    1165             :   true,  /* isInfallible. False in setters. */
    1166             :   false,  /* isMovable.  Not relevant for setters. */
    1167             :   false, /* isEliminatable.  Not relevant for setters. */
    1168             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1169             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1170             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1171             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1172             : };
    1173             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1174             : static_assert(0 < 1, "There is no slot for us");
    1175             : 
    1176             : static bool
    1177           0 : isPointInRange(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1178             : {
    1179           0 :   if (MOZ_UNLIKELY(args.length() < 2)) {
    1180           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.isPointInRange");
    1181             :   }
    1182           0 :   NonNull<nsINode> arg0;
    1183           0 :   if (args[0].isObject()) {
    1184             :     {
    1185           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
    1186           0 :       if (NS_FAILED(rv)) {
    1187           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.isPointInRange", "Node");
    1188           0 :         return false;
    1189             :       }
    1190             :     }
    1191             :   } else {
    1192           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.isPointInRange");
    1193           0 :     return false;
    1194             :   }
    1195             :   uint32_t arg1;
    1196           0 :   if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[1], &arg1)) {
    1197           0 :     return false;
    1198             :   }
    1199           0 :   binding_detail::FastErrorResult rv;
    1200           0 :   bool result(self->IsPointInRange(NonNullHelper(arg0), arg1, rv));
    1201           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1202           0 :     return false;
    1203             :   }
    1204           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1205           0 :   args.rval().setBoolean(result);
    1206           0 :   return true;
    1207             : }
    1208             : 
    1209             : static const JSJitInfo isPointInRange_methodinfo = {
    1210             :   { (JSJitGetterOp)isPointInRange },
    1211             :   { prototypes::id::Range },
    1212             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1213             :   JSJitInfo::Method,
    1214             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1215             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
    1216             :   false,  /* isInfallible. False in setters. */
    1217             :   false,  /* isMovable.  Not relevant for setters. */
    1218             :   false, /* isEliminatable.  Not relevant for setters. */
    1219             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1220             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1221             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1222             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1223             : };
    1224             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1225             : static_assert(0 < 1, "There is no slot for us");
    1226             : 
    1227             : static bool
    1228           0 : comparePoint(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1229             : {
    1230           0 :   if (MOZ_UNLIKELY(args.length() < 2)) {
    1231           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.comparePoint");
    1232             :   }
    1233           0 :   NonNull<nsINode> arg0;
    1234           0 :   if (args[0].isObject()) {
    1235             :     {
    1236           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
    1237           0 :       if (NS_FAILED(rv)) {
    1238           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.comparePoint", "Node");
    1239           0 :         return false;
    1240             :       }
    1241             :     }
    1242             :   } else {
    1243           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.comparePoint");
    1244           0 :     return false;
    1245             :   }
    1246             :   uint32_t arg1;
    1247           0 :   if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[1], &arg1)) {
    1248           0 :     return false;
    1249             :   }
    1250           0 :   binding_detail::FastErrorResult rv;
    1251           0 :   int16_t result(self->ComparePoint(NonNullHelper(arg0), arg1, rv));
    1252           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1253           0 :     return false;
    1254             :   }
    1255           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1256           0 :   args.rval().setInt32(int32_t(result));
    1257           0 :   return true;
    1258             : }
    1259             : 
    1260             : static const JSJitInfo comparePoint_methodinfo = {
    1261             :   { (JSJitGetterOp)comparePoint },
    1262             :   { prototypes::id::Range },
    1263             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1264             :   JSJitInfo::Method,
    1265             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1266             :   JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
    1267             :   false,  /* isInfallible. False in setters. */
    1268             :   false,  /* isMovable.  Not relevant for setters. */
    1269             :   false, /* isEliminatable.  Not relevant for setters. */
    1270             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1271             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1272             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1273             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1274             : };
    1275             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1276             : static_assert(0 < 1, "There is no slot for us");
    1277             : 
    1278             : static bool
    1279           0 : intersectsNode(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1280             : {
    1281           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
    1282           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.intersectsNode");
    1283             :   }
    1284           0 :   NonNull<nsINode> arg0;
    1285           0 :   if (args[0].isObject()) {
    1286             :     {
    1287           0 :       nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
    1288           0 :       if (NS_FAILED(rv)) {
    1289           0 :         ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of Range.intersectsNode", "Node");
    1290           0 :         return false;
    1291             :       }
    1292             :     }
    1293             :   } else {
    1294           0 :     ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of Range.intersectsNode");
    1295           0 :     return false;
    1296             :   }
    1297           0 :   binding_detail::FastErrorResult rv;
    1298           0 :   bool result(self->IntersectsNode(NonNullHelper(arg0), rv));
    1299           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1300           0 :     return false;
    1301             :   }
    1302           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1303           0 :   args.rval().setBoolean(result);
    1304           0 :   return true;
    1305             : }
    1306             : 
    1307             : static const JSJitInfo intersectsNode_methodinfo = {
    1308             :   { (JSJitGetterOp)intersectsNode },
    1309             :   { prototypes::id::Range },
    1310             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1311             :   JSJitInfo::Method,
    1312             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1313             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
    1314             :   false,  /* isInfallible. False in setters. */
    1315             :   false,  /* isMovable.  Not relevant for setters. */
    1316             :   false, /* isEliminatable.  Not relevant for setters. */
    1317             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1318             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1319             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1320             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1321             : };
    1322             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1323             : static_assert(0 < 1, "There is no slot for us");
    1324             : 
    1325             : static bool
    1326           0 : __stringifier(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1327             : {
    1328           0 :   DOMString result;
    1329           0 :   self->ToString(result);
    1330           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1331           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    1332           0 :     return false;
    1333             :   }
    1334           0 :   return true;
    1335             : }
    1336             : 
    1337             : static const JSJitInfo __stringifier_methodinfo = {
    1338             :   { (JSJitGetterOp)__stringifier },
    1339             :   { prototypes::id::Range },
    1340             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1341             :   JSJitInfo::Method,
    1342             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1343             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
    1344             :   false,  /* isInfallible. False in setters. */
    1345             :   false,  /* isMovable.  Not relevant for setters. */
    1346             :   false, /* isEliminatable.  Not relevant for setters. */
    1347             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1348             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1349             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1350             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1351             : };
    1352             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1353             : static_assert(0 < 1, "There is no slot for us");
    1354             : 
    1355             : static bool
    1356           0 : createContextualFragment(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1357             : {
    1358           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
    1359           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "Range.createContextualFragment");
    1360             :   }
    1361           0 :   binding_detail::FakeString arg0;
    1362           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    1363           0 :     return false;
    1364             :   }
    1365           0 :   CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
    1366           0 :   Maybe<AutoCEReaction> ceReaction;
    1367           0 :   if (reactionsStack) {
    1368           0 :     ceReaction.emplace(reactionsStack);
    1369             :   }
    1370           0 :   binding_detail::FastErrorResult rv;
    1371           0 :   auto result(StrongOrRawPtr<mozilla::dom::DocumentFragment>(self->CreateContextualFragment(NonNullHelper(Constify(arg0)), rv)));
    1372           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1373           0 :     return false;
    1374             :   }
    1375           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1376           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    1377           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1378           0 :     return false;
    1379             :   }
    1380           0 :   return true;
    1381             : }
    1382             : 
    1383             : static const JSJitInfo createContextualFragment_methodinfo = {
    1384             :   { (JSJitGetterOp)createContextualFragment },
    1385             :   { prototypes::id::Range },
    1386             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1387             :   JSJitInfo::Method,
    1388             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1389             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1390             :   false,  /* isInfallible. False in setters. */
    1391             :   false,  /* isMovable.  Not relevant for setters. */
    1392             :   false, /* isEliminatable.  Not relevant for setters. */
    1393             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1394             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1395             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1396             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1397             : };
    1398             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1399             : static_assert(0 < 1, "There is no slot for us");
    1400             : 
    1401             : static bool
    1402           0 : getClientRects(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1403             : {
    1404           0 :   auto result(StrongOrRawPtr<mozilla::dom::DOMRectList>(self->GetClientRects()));
    1405           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1406           0 :   if (!result) {
    1407           0 :     args.rval().setNull();
    1408           0 :     return true;
    1409             :   }
    1410           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    1411           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1412           0 :     return false;
    1413             :   }
    1414           0 :   return true;
    1415             : }
    1416             : 
    1417             : static const JSJitInfo getClientRects_methodinfo = {
    1418             :   { (JSJitGetterOp)getClientRects },
    1419             :   { prototypes::id::Range },
    1420             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1421             :   JSJitInfo::Method,
    1422             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1423             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
    1424             :   false,  /* isInfallible. False in setters. */
    1425             :   false,  /* isMovable.  Not relevant for setters. */
    1426             :   false, /* isEliminatable.  Not relevant for setters. */
    1427             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1428             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1429             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1430             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1431             : };
    1432             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1433             : static_assert(0 < 1, "There is no slot for us");
    1434             : 
    1435             : static bool
    1436           0 : getBoundingClientRect(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1437             : {
    1438           0 :   auto result(StrongOrRawPtr<mozilla::dom::DOMRect>(self->GetBoundingClientRect()));
    1439           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1440           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    1441           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1442           0 :     return false;
    1443             :   }
    1444           0 :   return true;
    1445             : }
    1446             : 
    1447             : static const JSJitInfo getBoundingClientRect_methodinfo = {
    1448             :   { (JSJitGetterOp)getBoundingClientRect },
    1449             :   { prototypes::id::Range },
    1450             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1451             :   JSJitInfo::Method,
    1452             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1453             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1454             :   false,  /* isInfallible. False in setters. */
    1455             :   false,  /* isMovable.  Not relevant for setters. */
    1456             :   false, /* isEliminatable.  Not relevant for setters. */
    1457             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1458             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1459             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1460             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1461             : };
    1462             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1463             : static_assert(0 < 1, "There is no slot for us");
    1464             : 
    1465             : static bool
    1466           0 : getClientRectsAndTexts(JSContext* cx, JS::Handle<JSObject*> obj, nsRange* self, const JSJitMethodCallArgs& args)
    1467             : {
    1468           0 :   binding_detail::FastErrorResult rv;
    1469           0 :   ClientRectsAndTexts result;
    1470           0 :   self->GetClientRectsAndTexts(result, rv);
    1471           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1472           0 :     return false;
    1473             :   }
    1474           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1475           0 :   if (!result.ToObjectInternal(cx, args.rval())) {
    1476           0 :     return false;
    1477             :   }
    1478           0 :   return true;
    1479             : }
    1480             : 
    1481             : static const JSJitInfo getClientRectsAndTexts_methodinfo = {
    1482             :   { (JSJitGetterOp)getClientRectsAndTexts },
    1483             :   { prototypes::id::Range },
    1484             :   { PrototypeTraits<prototypes::id::Range>::Depth },
    1485             :   JSJitInfo::Method,
    1486             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
    1487             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
    1488             :   false,  /* isInfallible. False in setters. */
    1489             :   false,  /* isMovable.  Not relevant for setters. */
    1490             :   false, /* isEliminatable.  Not relevant for setters. */
    1491             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
    1492             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
    1493             :   false,  /* isTypedMethod.  Only relevant for methods. */
    1494             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
    1495             : };
    1496             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
    1497             : static_assert(0 < 1, "There is no slot for us");
    1498             : 
    1499             : static bool
    1500           0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
    1501             : {
    1502           0 :   nsRange* self = UnwrapPossiblyNotInitializedDOMObject<nsRange>(obj);
    1503             :   // We don't want to preserve if we don't have a wrapper, and we
    1504             :   // obviously can't preserve if we're not initialized.
    1505           0 :   if (self && self->GetWrapperPreserveColor()) {
    1506           0 :     PreserveWrapper(self);
    1507             :   }
    1508           0 :   return true;
    1509             : }
    1510             : 
    1511             : static void
    1512           0 : _finalize(js::FreeOp* fop, JSObject* obj)
    1513             : {
    1514           0 :   nsRange* self = UnwrapPossiblyNotInitializedDOMObject<nsRange>(obj);
    1515           0 :   if (self) {
    1516           0 :     ClearWrapper(self, self, obj);
    1517           0 :     AddForDeferredFinalization<nsRange>(self);
    1518             :   }
    1519           0 : }
    1520             : 
    1521             : static void
    1522           0 : _objectMoved(JSObject* obj, const JSObject* old)
    1523             : {
    1524           0 :   nsRange* self = UnwrapPossiblyNotInitializedDOMObject<nsRange>(obj);
    1525           0 :   if (self) {
    1526           0 :     UpdateWrapper(self, self, obj, old);
    1527             :   }
    1528           0 : }
    1529             : 
    1530             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1531             : #if defined(__clang__)
    1532             : #pragma clang diagnostic push
    1533             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1534             : #endif
    1535             : static const JSFunctionSpec sMethods_specs[] = {
    1536             :   JS_FNSPEC("setStart", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&setStart_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
    1537             :   JS_FNSPEC("setEnd", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&setEnd_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
    1538             :   JS_FNSPEC("setStartBefore", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&setStartBefore_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1539             :   JS_FNSPEC("setStartAfter", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&setStartAfter_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1540             :   JS_FNSPEC("setEndBefore", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&setEndBefore_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1541             :   JS_FNSPEC("setEndAfter", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&setEndAfter_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1542             :   JS_FNSPEC("collapse", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&collapse_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1543             :   JS_FNSPEC("selectNode", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&selectNode_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1544             :   JS_FNSPEC("selectNodeContents", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&selectNodeContents_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1545             :   JS_FNSPEC("compareBoundaryPoints", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&compareBoundaryPoints_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
    1546             :   JS_FNSPEC("deleteContents", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&deleteContents_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1547             :   JS_FNSPEC("extractContents", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&extractContents_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1548             :   JS_FNSPEC("cloneContents", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&cloneContents_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1549             :   JS_FNSPEC("insertNode", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&insertNode_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1550             :   JS_FNSPEC("surroundContents", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&surroundContents_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1551             :   JS_FNSPEC("cloneRange", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&cloneRange_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1552             :   JS_FNSPEC("detach", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&detach_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1553             :   JS_FNSPEC("isPointInRange", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&isPointInRange_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
    1554             :   JS_FNSPEC("comparePoint", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&comparePoint_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
    1555             :   JS_FNSPEC("intersectsNode", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&intersectsNode_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1556             :   JS_FNSPEC("createContextualFragment", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&createContextualFragment_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
    1557             :   JS_FNSPEC("getClientRects", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getClientRects_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1558             :   JS_FNSPEC("getBoundingClientRect", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getBoundingClientRect_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1559             :   JS_FS_END,
    1560             :   JS_FNSPEC("QueryInterface", QueryInterface, nullptr, 1, 0, nullptr),
    1561             :   JS_FS_END,
    1562             :   JS_FNSPEC("toString", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&__stringifier_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1563             :   JS_FS_END
    1564             : };
    1565             : #if defined(__clang__)
    1566             : #pragma clang diagnostic pop
    1567             : #endif
    1568             : 
    1569             : static PrefableDisablers sMethods_disablers24 = {
    1570             :   true, false, 0, &WantsQueryInterface<nsRange>::Enabled
    1571             : };
    1572             : 
    1573             : // Can't be const because the pref-enabled boolean needs to be writable
    1574             : static Prefable<const JSFunctionSpec> sMethods[] = {
    1575             :   { nullptr, &sMethods_specs[0] },
    1576             :   { &sMethods_disablers24, &sMethods_specs[24] },
    1577             :   { nullptr, &sMethods_specs[26] },
    1578             :   { nullptr, nullptr }
    1579             : };
    1580             : 
    1581             : static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1582             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1583             : static_assert(23 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1584             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1585             : 
    1586             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1587             : #if defined(__clang__)
    1588             : #pragma clang diagnostic push
    1589             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1590             : #endif
    1591             : static const JSFunctionSpec sChromeMethods_specs[] = {
    1592             :   JS_FNSPEC("getClientRectsAndTexts", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getClientRectsAndTexts_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
    1593             :   JS_FS_END
    1594             : };
    1595             : #if defined(__clang__)
    1596             : #pragma clang diagnostic pop
    1597             : #endif
    1598             : 
    1599             : 
    1600             : // Can't be const because the pref-enabled boolean needs to be writable
    1601             : static Prefable<const JSFunctionSpec> sChromeMethods[] = {
    1602             :   { nullptr, &sChromeMethods_specs[0] },
    1603             :   { nullptr, nullptr }
    1604             : };
    1605             : 
    1606             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1607             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1608             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1609             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1610             : 
    1611             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1612             : #if defined(__clang__)
    1613             : #pragma clang diagnostic push
    1614             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1615             : #endif
    1616             : static const JSPropertySpec sAttributes_specs[] = {
    1617             :   { "startContainer", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &startContainer_getterinfo, nullptr, nullptr },
    1618             :   { "startOffset", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &startOffset_getterinfo, nullptr, nullptr },
    1619             :   { "endContainer", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &endContainer_getterinfo, nullptr, nullptr },
    1620             :   { "endOffset", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &endOffset_getterinfo, nullptr, nullptr },
    1621             :   { "collapsed", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &collapsed_getterinfo, nullptr, nullptr },
    1622             :   { "commonAncestorContainer", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &commonAncestorContainer_getterinfo, nullptr, nullptr },
    1623             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
    1624             : };
    1625             : #if defined(__clang__)
    1626             : #pragma clang diagnostic pop
    1627             : #endif
    1628             : 
    1629             : 
    1630             : // Can't be const because the pref-enabled boolean needs to be writable
    1631             : static Prefable<const JSPropertySpec> sAttributes[] = {
    1632             :   { nullptr, &sAttributes_specs[0] },
    1633             :   { nullptr, nullptr }
    1634             : };
    1635             : 
    1636             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1637             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1638             : static_assert(6 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1639             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1640             : 
    1641             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
    1642             : #if defined(__clang__)
    1643             : #pragma clang diagnostic push
    1644             : #pragma clang diagnostic ignored "-Wmissing-braces"
    1645             : #endif
    1646             : static const ConstantSpec sConstants_specs[] = {
    1647             :   { "START_TO_START", JS::Int32Value(0) },
    1648             :   { "START_TO_END", JS::Int32Value(1) },
    1649             :   { "END_TO_END", JS::Int32Value(2) },
    1650             :   { "END_TO_START", JS::Int32Value(3) },
    1651             :   { 0, JS::UndefinedValue() }
    1652             : };
    1653             : #if defined(__clang__)
    1654             : #pragma clang diagnostic pop
    1655             : #endif
    1656             : 
    1657             : 
    1658             : // Can't be const because the pref-enabled boolean needs to be writable
    1659             : static Prefable<const ConstantSpec> sConstants[] = {
    1660             :   { nullptr, &sConstants_specs[0] },
    1661             :   { nullptr, nullptr }
    1662             : };
    1663             : 
    1664             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    1665             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
    1666             : static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    1667             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
    1668             : 
    1669             : 
    1670             : static uint16_t sNativeProperties_sortedPropertyIndices[35];
    1671             : static PropertyInfo sNativeProperties_propertyInfos[35];
    1672             : 
    1673             : static const NativePropertiesN<3> sNativeProperties = {
    1674             :   false, 0,
    1675             :   false, 0,
    1676             :   true,  0 /* sMethods */,
    1677             :   true,  1 /* sAttributes */,
    1678             :   false, 0,
    1679             :   false, 0,
    1680             :   true,  2 /* sConstants */,
    1681             :   -1,
    1682             :   35,
    1683             :   sNativeProperties_sortedPropertyIndices,
    1684             :   {
    1685             :     { sMethods, &sNativeProperties_propertyInfos[0] },
    1686             :     { sAttributes, &sNativeProperties_propertyInfos[25] },
    1687             :     { sConstants, &sNativeProperties_propertyInfos[31] }
    1688             :   }
    1689             : };
    1690             : static_assert(35 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    1691             :     "We have a property info count that is oversized");
    1692             : 
    1693             : static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
    1694             : static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];
    1695             : 
    1696             : static const NativePropertiesN<1> sChromeOnlyNativeProperties = {
    1697             :   false, 0,
    1698             :   false, 0,
    1699             :   true,  0 /* sChromeMethods */,
    1700             :   false, 0,
    1701             :   false, 0,
    1702             :   false, 0,
    1703             :   false, 0,
    1704             :   -1,
    1705             :   1,
    1706             :   sChromeOnlyNativeProperties_sortedPropertyIndices,
    1707             :   {
    1708             :     { sChromeMethods, &sChromeOnlyNativeProperties_propertyInfos[0] }
    1709             :   }
    1710             : };
    1711             : static_assert(1 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount),
    1712             :     "We have a property info count that is oversized");
    1713             : 
    1714             : static bool
    1715           0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
    1716             : {
    1717           0 :   JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
    1718           0 :   JS::Rooted<JSObject*> obj(cx, &args.callee());
    1719           0 :   if (!args.isConstructing()) {
    1720             :     // XXXbz wish I could get the name from the callee instead of
    1721             :     // Adding more relocations
    1722           0 :     return ThrowConstructorWithoutNew(cx, "Range");
    1723             :   }
    1724             : 
    1725           0 :   GlobalObject global(cx, obj);
    1726           0 :   if (global.Failed()) {
    1727           0 :     return false;
    1728             :   }
    1729             : 
    1730           0 :   JS::Rooted<JSObject*> desiredProto(cx);
    1731           0 :   if (!GetDesiredProto(cx, args, &desiredProto)) {
    1732           0 :     return false;
    1733             :   }
    1734             : 
    1735           0 :   bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
    1736           0 :   Maybe<JSAutoCompartment> ac;
    1737           0 :   if (objIsXray) {
    1738           0 :     obj = js::CheckedUnwrap(obj);
    1739           0 :     if (!obj) {
    1740           0 :       return false;
    1741             :     }
    1742           0 :     ac.emplace(cx, obj);
    1743           0 :     if (!JS_WrapObject(cx, &desiredProto)) {
    1744           0 :       return false;
    1745             :     }
    1746             :   }
    1747           0 :   binding_detail::FastErrorResult rv;
    1748           0 :   auto result(StrongOrRawPtr<nsRange>(nsRange::Constructor(global, rv)));
    1749           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    1750           0 :     return false;
    1751             :   }
    1752           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
    1753             :   static_assert(!IsPointer<decltype(result)>::value,
    1754             :                 "NewObject implies that we need to keep the object alive with a strong reference.");
    1755           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
    1756           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    1757           0 :     return false;
    1758             :   }
    1759           0 :   return true;
    1760             : }
    1761             : 
    1762             : static const js::ClassOps sInterfaceObjectClassOps = {
    1763             :     nullptr,               /* addProperty */
    1764             :     nullptr,               /* delProperty */
    1765             :     nullptr,               /* getProperty */
    1766             :     nullptr,               /* setProperty */
    1767             :     nullptr,               /* enumerate */
    1768             :     nullptr,               /* newEnumerate */
    1769             :     nullptr,               /* resolve */
    1770             :     nullptr,               /* mayResolve */
    1771             :     nullptr,               /* finalize */
    1772             :     _constructor, /* call */
    1773             :     nullptr,               /* hasInstance */
    1774             :     _constructor, /* construct */
    1775             :     nullptr,               /* trace */
    1776             : };
    1777             : 
    1778             : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
    1779             :   {
    1780             :     "Function",
    1781             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
    1782             :     &sInterfaceObjectClassOps,
    1783             :     JS_NULL_CLASS_SPEC,
    1784             :     JS_NULL_CLASS_EXT,
    1785             :     &sInterfaceObjectClassObjectOps
    1786             :   },
    1787             :   eInterface,
    1788             :   true,
    1789             :   prototypes::id::Range,
    1790             :   PrototypeTraits<prototypes::id::Range>::Depth,
    1791             :   sNativePropertyHooks,
    1792             :   "function Range() {\n    [native code]\n}",
    1793             :   JS::GetRealmFunctionPrototype
    1794             : };
    1795             : 
    1796             : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
    1797             :   {
    1798             :     "RangePrototype",
    1799             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
    1800             :     JS_NULL_CLASS_OPS,
    1801             :     JS_NULL_CLASS_SPEC,
    1802             :     JS_NULL_CLASS_EXT,
    1803             :     JS_NULL_OBJECT_OPS
    1804             :   },
    1805             :   eInterfacePrototype,
    1806             :   false,
    1807             :   prototypes::id::Range,
    1808             :   PrototypeTraits<prototypes::id::Range>::Depth,
    1809             :   sNativePropertyHooks,
    1810             :   "[object RangePrototype]",
    1811             :   JS::GetRealmObjectPrototype
    1812             : };
    1813             : 
    1814             : JSObject*
    1815           0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
    1816             : {
    1817           0 :   return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
    1818             : }
    1819             : 
    1820             : static const js::ClassOps sClassOps = {
    1821             :   _addProperty, /* addProperty */
    1822             :   nullptr,               /* delProperty */
    1823             :   nullptr,               /* getProperty */
    1824             :   nullptr,               /* setProperty */
    1825             :   nullptr,               /* enumerate */
    1826             :   nullptr, /* newEnumerate */
    1827             :   nullptr, /* resolve */
    1828             :   nullptr, /* mayResolve */
    1829             :   _finalize, /* finalize */
    1830             :   nullptr, /* call */
    1831             :   nullptr,               /* hasInstance */
    1832             :   nullptr,               /* construct */
    1833             :   nullptr, /* trace */
    1834             : };
    1835             : 
    1836             : static const js::ClassExtension sClassExtension = {
    1837             :   nullptr, /* weakmapKeyDelegateOp */
    1838             :   _objectMoved /* objectMovedOp */
    1839             : };
    1840             : 
    1841             : static const DOMJSClass sClass = {
    1842             :   { "Range",
    1843             :     JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    1844             :     &sClassOps,
    1845             :     JS_NULL_CLASS_SPEC,
    1846             :     &sClassExtension,
    1847             :     JS_NULL_OBJECT_OPS
    1848             :   },
    1849             :   { prototypes::id::Range, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
    1850             :   IsBaseOf<nsISupports, nsRange >::value,
    1851             :   sNativePropertyHooks,
    1852             :   FindAssociatedGlobalForNative<nsRange>::Get,
    1853             :   GetProtoObjectHandle,
    1854             :   GetCCParticipant<nsRange>::Get()
    1855             : };
    1856             : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
    1857             :               "Must have the right minimal number of reserved slots.");
    1858             : static_assert(1 >= 1,
    1859             :               "Must have enough reserved slots.");
    1860             : 
    1861             : const JSClass*
    1862           0 : GetJSClass()
    1863             : {
    1864           0 :   return sClass.ToJSClass();
    1865             : }
    1866             : 
    1867             : bool
    1868           2 : Wrap(JSContext* aCx, nsRange* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
    1869             : {
    1870             :   MOZ_ASSERT(static_cast<nsRange*>(aObject) ==
    1871             :              reinterpret_cast<nsRange*>(aObject),
    1872             :              "Multiple inheritance for nsRange is broken.");
    1873           2 :   MOZ_ASSERT(ToSupportsIsCorrect(aObject));
    1874           2 :   MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
    1875           2 :   MOZ_ASSERT(!aCache->GetWrapper(),
    1876             :              "You should probably not be using Wrap() directly; use "
    1877             :              "GetOrCreateDOMReflector instead");
    1878             : 
    1879           2 :   MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
    1880             :              "nsISupports must be on our primary inheritance chain");
    1881             : 
    1882           4 :   JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
    1883           2 :   if (!global) {
    1884           0 :     return false;
    1885             :   }
    1886           2 :   MOZ_ASSERT(JS_IsGlobalObject(global));
    1887           2 :   MOZ_ASSERT(JS::ObjectIsNotGray(global));
    1888             : 
    1889             :   // That might have ended up wrapping us already, due to the wonders
    1890             :   // of XBL.  Check for that, and bail out as needed.
    1891           2 :   aReflector.set(aCache->GetWrapper());
    1892           2 :   if (aReflector) {
    1893             : #ifdef DEBUG
    1894           0 :     binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
    1895             : #endif // DEBUG
    1896           0 :     return true;
    1897             :   }
    1898             : 
    1899           4 :   JSAutoCompartment ac(aCx, global);
    1900           2 :   JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
    1901           2 :   if (!canonicalProto) {
    1902           0 :     return false;
    1903             :   }
    1904           4 :   JS::Rooted<JSObject*> proto(aCx);
    1905           2 :   if (aGivenProto) {
    1906           0 :     proto = aGivenProto;
    1907             :     // Unfortunately, while aGivenProto was in the compartment of aCx
    1908             :     // coming in, we changed compartments to that of "parent" so may need
    1909             :     // to wrap the proto here.
    1910           0 :     if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
    1911           0 :       if (!JS_WrapObject(aCx, &proto)) {
    1912           0 :         return false;
    1913             :       }
    1914             :     }
    1915             :   } else {
    1916           2 :     proto = canonicalProto;
    1917             :   }
    1918             : 
    1919           4 :   BindingJSObjectCreator<nsRange> creator(aCx);
    1920           2 :   creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
    1921           2 :   if (!aReflector) {
    1922           0 :     return false;
    1923             :   }
    1924             : 
    1925           2 :   aCache->SetWrapper(aReflector);
    1926           2 :   creator.InitializationSucceeded();
    1927             : 
    1928           2 :   MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
    1929             :              aCache->GetWrapperPreserveColor() == aReflector);
    1930             :   // If proto != canonicalProto, we have to preserve our wrapper;
    1931             :   // otherwise we won't be able to properly recreate it later, since
    1932             :   // we won't know what proto to use.  Note that we don't check
    1933             :   // aGivenProto here, since it's entirely possible (and even
    1934             :   // somewhat common) to have a non-null aGivenProto which is the
    1935             :   // same as canonicalProto.
    1936           2 :   if (proto != canonicalProto) {
    1937           0 :     PreserveWrapper(aObject);
    1938             :   }
    1939             : 
    1940           2 :   return true;
    1941             : }
    1942             : 
    1943             : const NativePropertyHooks sNativePropertyHooks[] = { {
    1944             :   nullptr,
    1945             :   nullptr,
    1946             :   nullptr,
    1947             :   { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() },
    1948             :   prototypes::id::Range,
    1949             :   constructors::id::Range,
    1950             :   nullptr,
    1951             :   &DefaultXrayExpandoObjectClass
    1952             : } };
    1953             : 
    1954             : void
    1955           1 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
    1956             : {
    1957           2 :   JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
    1958           1 :   if (!parentProto) {
    1959           0 :     return;
    1960             :   }
    1961             : 
    1962           2 :   JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
    1963           1 :   if (!constructorProto) {
    1964           0 :     return;
    1965             :   }
    1966             : 
    1967             :   static bool sIdsInited = false;
    1968           1 :   if (!sIdsInited && NS_IsMainThread()) {
    1969           1 :     if (!InitIds(aCx, sNativeProperties.Upcast())) {
    1970           0 :       return;
    1971             :     }
    1972           1 :     if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) {
    1973           0 :       return;
    1974             :     }
    1975           1 :     sIdsInited = true;
    1976             :   }
    1977             : 
    1978           1 :   JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::Range);
    1979           1 :   JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::Range);
    1980           3 :   dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
    1981             :                               &sPrototypeClass.mBase, protoCache,
    1982             :                               constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
    1983             :                               interfaceCache,
    1984             :                               sNativeProperties.Upcast(),
    1985           1 :                               nsContentUtils::ThreadsafeIsSystemCaller(aCx) ? sChromeOnlyNativeProperties.Upcast() : nullptr,
    1986             :                               "Range", aDefineOnGlobal,
    1987             :                               nullptr,
    1988           1 :                               false);
    1989             : }
    1990             : 
    1991             : JS::Handle<JSObject*>
    1992           2 : GetProtoObjectHandle(JSContext* aCx)
    1993             : {
    1994             :   /* Get the interface prototype object for this class.  This will create the
    1995             :      object as needed. */
    1996           2 :   bool aDefineOnGlobal = true;
    1997             : 
    1998             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    1999           2 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    2000           2 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    2001           0 :     return nullptr;
    2002             :   }
    2003             : 
    2004             :   /* Check to see whether the interface objects are already installed */
    2005           2 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    2006           2 :   if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::Range)) {
    2007           2 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    2008           1 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    2009             :   }
    2010             : 
    2011             :   /*
    2012             :    * The object might _still_ be null, but that's OK.
    2013             :    *
    2014             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    2015             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    2016             :    * changed after they have been set.
    2017             :    *
    2018             :    * Calling address() avoids the read read barrier that does gray
    2019             :    * unmarking, but it's not possible for the object to be gray here.
    2020             :    */
    2021             : 
    2022           2 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::Range);
    2023           2 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    2024           2 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    2025             : }
    2026             : 
    2027             : JS::Handle<JSObject*>
    2028           0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
    2029             : {
    2030             :   /* Get the interface object for this class.  This will create the object as
    2031             :      needed. */
    2032             : 
    2033             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    2034           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    2035           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    2036           0 :     return nullptr;
    2037             :   }
    2038             : 
    2039             :   /* Check to see whether the interface objects are already installed */
    2040           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    2041           0 :   if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::Range)) {
    2042           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    2043           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    2044             :   }
    2045             : 
    2046             :   /*
    2047             :    * The object might _still_ be null, but that's OK.
    2048             :    *
    2049             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    2050             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    2051             :    * changed after they have been set.
    2052             :    *
    2053             :    * Calling address() avoids the read read barrier that does gray
    2054             :    * unmarking, but it's not possible for the object to be gray here.
    2055             :    */
    2056             : 
    2057           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::Range);
    2058           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    2059           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    2060             : }
    2061             : 
    2062             : JSObject*
    2063           0 : GetConstructorObject(JSContext* aCx)
    2064             : {
    2065           0 :   return GetConstructorObjectHandle(aCx);
    2066             : }
    2067             : 
    2068             : } // namespace RangeBinding
    2069             : 
    2070             : 
    2071             : 
    2072             : } // namespace dom
    2073             : } // namespace mozilla

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