LCOV - code coverage report
Current view: top level - obj-x86_64-pc-linux-gnu/dom/bindings - CaretStateChangedEventBinding.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 401 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 28 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* THIS FILE IS AUTOGENERATED FROM CaretStateChangedEvent.webidl BY Codegen.py - DO NOT EDIT */
       2             : 
       3             : #include "AtomList.h"
       4             : #include "CaretStateChangedEventBinding.h"
       5             : #include "EventBinding.h"
       6             : #include "WrapperFactory.h"
       7             : #include "jsapi.h"
       8             : #include "mozilla/OwningNonNull.h"
       9             : #include "mozilla/dom/BindingUtils.h"
      10             : #include "mozilla/dom/CaretStateChangedEvent.h"
      11             : #include "mozilla/dom/DOMJSClass.h"
      12             : #include "mozilla/dom/DOMRect.h"
      13             : #include "mozilla/dom/NonRefcountedDOMObject.h"
      14             : #include "mozilla/dom/Nullable.h"
      15             : #include "mozilla/dom/PrimitiveConversions.h"
      16             : #include "mozilla/dom/ScriptSettings.h"
      17             : #include "mozilla/dom/XrayExpandoClass.h"
      18             : #include "nsContentUtils.h"
      19             : 
      20             : namespace mozilla {
      21             : namespace dom {
      22             : 
      23             : namespace CaretChangedReasonValues {
      24             : extern const EnumEntry strings[8] = {
      25             :   {"visibilitychange", 16},
      26             :   {"updateposition", 14},
      27             :   {"longpressonemptycontent", 23},
      28             :   {"taponcaret", 10},
      29             :   {"presscaret", 10},
      30             :   {"releasecaret", 12},
      31             :   {"scroll", 6},
      32             :   { nullptr, 0 }
      33             : };
      34             : } // namespace CaretChangedReasonValues
      35             : 
      36             : bool
      37           0 : ToJSValue(JSContext* aCx, CaretChangedReason aArgument, JS::MutableHandle<JS::Value> aValue)
      38             : {
      39           0 :   MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(CaretChangedReasonValues::strings));
      40             :   JSString* resultStr =
      41           0 :     JS_NewStringCopyN(aCx, CaretChangedReasonValues::strings[uint32_t(aArgument)].value,
      42           0 :                       CaretChangedReasonValues::strings[uint32_t(aArgument)].length);
      43           0 :   if (!resultStr) {
      44           0 :     return false;
      45             :   }
      46           0 :   aValue.setString(resultStr);
      47           0 :   return true;
      48             : }
      49             : 
      50             : 
      51             : 
      52           0 : CaretStateChangedEventInit::CaretStateChangedEventInit()
      53           0 :   : EventInit(FastDictionaryInitializer())
      54             : {
      55             :   // Safe to pass a null context if we pass a null value
      56           0 :   Init(nullptr, JS::NullHandleValue);
      57           0 : }
      58             : 
      59             : 
      60             : 
      61             : bool
      62           0 : CaretStateChangedEventInit::InitIds(JSContext* cx, CaretStateChangedEventInitAtoms* atomsCache)
      63             : {
      64           0 :   MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
      65             : 
      66             :   // Initialize these in reverse order so that any failure leaves the first one
      67             :   // uninitialized.
      68           0 :   if (!atomsCache->selectionVisible_id.init(cx, "selectionVisible") ||
      69           0 :       !atomsCache->selectionEditable_id.init(cx, "selectionEditable") ||
      70           0 :       !atomsCache->selectedTextContent_id.init(cx, "selectedTextContent") ||
      71           0 :       !atomsCache->reason_id.init(cx, "reason") ||
      72           0 :       !atomsCache->collapsed_id.init(cx, "collapsed") ||
      73           0 :       !atomsCache->caretVisuallyVisible_id.init(cx, "caretVisuallyVisible") ||
      74           0 :       !atomsCache->caretVisible_id.init(cx, "caretVisible") ||
      75           0 :       !atomsCache->boundingClientRect_id.init(cx, "boundingClientRect")) {
      76           0 :     return false;
      77             :   }
      78           0 :   return true;
      79             : }
      80             : 
      81             : bool
      82           0 : CaretStateChangedEventInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
      83             : {
      84             :   // Passing a null JSContext is OK only if we're initing from null,
      85             :   // Since in that case we will not have to do any property gets
      86             :   // Also evaluate isNullOrUndefined in order to avoid false-positive
      87             :   // checkers by static analysis tools
      88           0 :   MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
      89           0 :   CaretStateChangedEventInitAtoms* atomsCache = nullptr;
      90           0 :   if (cx) {
      91           0 :     atomsCache = GetAtomCache<CaretStateChangedEventInitAtoms>(cx);
      92           0 :     if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
      93           0 :       return false;
      94             :     }
      95             :   }
      96             : 
      97             :   // Per spec, we init the parent's members first
      98           0 :   if (!EventInit::Init(cx, val)) {
      99           0 :     return false;
     100             :   }
     101             : 
     102           0 :   bool isNull = val.isNullOrUndefined();
     103             :   // We only need these if !isNull, in which case we have |cx|.
     104           0 :   Maybe<JS::Rooted<JSObject *> > object;
     105           0 :   Maybe<JS::Rooted<JS::Value> > temp;
     106           0 :   if (!isNull) {
     107           0 :     MOZ_ASSERT(cx);
     108           0 :     object.emplace(cx, &val.toObject());
     109           0 :     temp.emplace(cx);
     110             :   }
     111           0 :   if (!isNull) {
     112           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->boundingClientRect_id, temp.ptr())) {
     113           0 :       return false;
     114             :     }
     115             :   }
     116           0 :   if (!isNull && !temp->isUndefined()) {
     117           0 :     if (temp.ref().isObject()) {
     118             :       static_assert(IsRefcounted<mozilla::dom::DOMRectReadOnly>::value, "We can only store refcounted classes.");{
     119           0 :         nsresult rv = UnwrapObject<prototypes::id::DOMRectReadOnly, mozilla::dom::DOMRectReadOnly>(temp.ptr(), mBoundingClientRect);
     120           0 :         if (NS_FAILED(rv)) {
     121           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'boundingClientRect' member of CaretStateChangedEventInit", "DOMRectReadOnly");
     122           0 :           return false;
     123             :         }
     124             :       }
     125           0 :     } else if (temp.ref().isNullOrUndefined()) {
     126           0 :       mBoundingClientRect = nullptr;
     127             :     } else {
     128           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'boundingClientRect' member of CaretStateChangedEventInit");
     129           0 :       return false;
     130             :     }
     131             :   } else {
     132           0 :     mBoundingClientRect = nullptr;
     133             :   }
     134           0 :   mIsAnyMemberPresent = true;
     135             : 
     136           0 :   if (!isNull) {
     137           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->caretVisible_id, temp.ptr())) {
     138           0 :       return false;
     139             :     }
     140             :   }
     141           0 :   if (!isNull && !temp->isUndefined()) {
     142           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, temp.ref(), &mCaretVisible)) {
     143           0 :       return false;
     144             :     }
     145             :   } else {
     146           0 :     mCaretVisible = false;
     147             :   }
     148           0 :   mIsAnyMemberPresent = true;
     149             : 
     150           0 :   if (!isNull) {
     151           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->caretVisuallyVisible_id, temp.ptr())) {
     152           0 :       return false;
     153             :     }
     154             :   }
     155           0 :   if (!isNull && !temp->isUndefined()) {
     156           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, temp.ref(), &mCaretVisuallyVisible)) {
     157           0 :       return false;
     158             :     }
     159             :   } else {
     160           0 :     mCaretVisuallyVisible = false;
     161             :   }
     162           0 :   mIsAnyMemberPresent = true;
     163             : 
     164           0 :   if (!isNull) {
     165           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->collapsed_id, temp.ptr())) {
     166           0 :       return false;
     167             :     }
     168             :   }
     169           0 :   if (!isNull && !temp->isUndefined()) {
     170           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, temp.ref(), &mCollapsed)) {
     171           0 :       return false;
     172             :     }
     173             :   } else {
     174           0 :     mCollapsed = true;
     175             :   }
     176           0 :   mIsAnyMemberPresent = true;
     177             : 
     178           0 :   if (!isNull) {
     179           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->reason_id, temp.ptr())) {
     180           0 :       return false;
     181             :     }
     182             :   }
     183           0 :   if (!isNull && !temp->isUndefined()) {
     184             :     {
     185             :       int index;
     186           0 :       if (!FindEnumStringIndex<true>(cx, temp.ref(), CaretChangedReasonValues::strings, "CaretChangedReason", "'reason' member of CaretStateChangedEventInit", &index)) {
     187           0 :         return false;
     188             :       }
     189           0 :       MOZ_ASSERT(index >= 0);
     190           0 :       mReason = static_cast<CaretChangedReason>(index);
     191             :     }
     192             :   } else {
     193           0 :     mReason = CaretChangedReason::Visibilitychange;
     194             :   }
     195           0 :   mIsAnyMemberPresent = true;
     196             : 
     197           0 :   if (!isNull) {
     198           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->selectedTextContent_id, temp.ptr())) {
     199           0 :       return false;
     200             :     }
     201             :   }
     202           0 :   if (!isNull && !temp->isUndefined()) {
     203           0 :     if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mSelectedTextContent)) {
     204           0 :       return false;
     205             :     }
     206             :   } else {
     207             :     static const char16_t data[] = { 0 };
     208           0 :     mSelectedTextContent.Rebind(data, ArrayLength(data) - 1);
     209             :   }
     210           0 :   mIsAnyMemberPresent = true;
     211             : 
     212           0 :   if (!isNull) {
     213           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->selectionEditable_id, temp.ptr())) {
     214           0 :       return false;
     215             :     }
     216             :   }
     217           0 :   if (!isNull && !temp->isUndefined()) {
     218           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, temp.ref(), &mSelectionEditable)) {
     219           0 :       return false;
     220             :     }
     221             :   } else {
     222           0 :     mSelectionEditable = false;
     223             :   }
     224           0 :   mIsAnyMemberPresent = true;
     225             : 
     226           0 :   if (!isNull) {
     227           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->selectionVisible_id, temp.ptr())) {
     228           0 :       return false;
     229             :     }
     230             :   }
     231           0 :   if (!isNull && !temp->isUndefined()) {
     232           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, temp.ref(), &mSelectionVisible)) {
     233           0 :       return false;
     234             :     }
     235             :   } else {
     236           0 :     mSelectionVisible = false;
     237             :   }
     238           0 :   mIsAnyMemberPresent = true;
     239           0 :   return true;
     240             : }
     241             : 
     242             : bool
     243           0 : CaretStateChangedEventInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
     244             : {
     245           0 :   CaretStateChangedEventInitAtoms* atomsCache = GetAtomCache<CaretStateChangedEventInitAtoms>(cx);
     246           0 :   if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
     247           0 :     return false;
     248             :   }
     249             : 
     250             :   // Per spec, we define the parent's members first
     251           0 :   if (!EventInit::ToObjectInternal(cx, rval)) {
     252           0 :     return false;
     253             :   }
     254           0 :   JS::Rooted<JSObject*> obj(cx, &rval.toObject());
     255             : 
     256             :   do {
     257             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     258           0 :     JS::Rooted<JS::Value> temp(cx);
     259           0 :     RefPtr<mozilla::dom::DOMRectReadOnly> const & currentValue = mBoundingClientRect;
     260           0 :     if (!currentValue) {
     261           0 :       temp.setNull();
     262           0 :       if (!JS_DefinePropertyById(cx, obj, atomsCache->boundingClientRect_id, temp, JSPROP_ENUMERATE)) {
     263           0 :         return false;
     264             :       }
     265           0 :       break;
     266             :     }
     267           0 :     if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
     268           0 :       MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     269           0 :       return false;
     270             :     }
     271           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->boundingClientRect_id, temp, JSPROP_ENUMERATE)) {
     272           0 :       return false;
     273             :     }
     274           0 :     break;
     275             :   } while(0);
     276             : 
     277             :   do {
     278             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     279           0 :     JS::Rooted<JS::Value> temp(cx);
     280           0 :     bool const & currentValue = mCaretVisible;
     281           0 :     temp.setBoolean(currentValue);
     282           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->caretVisible_id, temp, JSPROP_ENUMERATE)) {
     283           0 :       return false;
     284             :     }
     285           0 :     break;
     286             :   } while(0);
     287             : 
     288             :   do {
     289             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     290           0 :     JS::Rooted<JS::Value> temp(cx);
     291           0 :     bool const & currentValue = mCaretVisuallyVisible;
     292           0 :     temp.setBoolean(currentValue);
     293           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->caretVisuallyVisible_id, temp, JSPROP_ENUMERATE)) {
     294           0 :       return false;
     295             :     }
     296           0 :     break;
     297             :   } while(0);
     298             : 
     299             :   do {
     300             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     301           0 :     JS::Rooted<JS::Value> temp(cx);
     302           0 :     bool const & currentValue = mCollapsed;
     303           0 :     temp.setBoolean(currentValue);
     304           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->collapsed_id, temp, JSPROP_ENUMERATE)) {
     305           0 :       return false;
     306             :     }
     307           0 :     break;
     308             :   } while(0);
     309             : 
     310             :   do {
     311             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     312           0 :     JS::Rooted<JS::Value> temp(cx);
     313           0 :     CaretChangedReason const & currentValue = mReason;
     314           0 :     if (!ToJSValue(cx, currentValue, &temp)) {
     315           0 :       return false;
     316             :     }
     317           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->reason_id, temp, JSPROP_ENUMERATE)) {
     318           0 :       return false;
     319             :     }
     320           0 :     break;
     321             :   } while(0);
     322             : 
     323             :   do {
     324             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     325           0 :     JS::Rooted<JS::Value> temp(cx);
     326           0 :     nsString const & currentValue = mSelectedTextContent;
     327           0 :     if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
     328           0 :       return false;
     329             :     }
     330           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->selectedTextContent_id, temp, JSPROP_ENUMERATE)) {
     331           0 :       return false;
     332             :     }
     333           0 :     break;
     334             :   } while(0);
     335             : 
     336             :   do {
     337             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     338           0 :     JS::Rooted<JS::Value> temp(cx);
     339           0 :     bool const & currentValue = mSelectionEditable;
     340           0 :     temp.setBoolean(currentValue);
     341           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->selectionEditable_id, temp, JSPROP_ENUMERATE)) {
     342           0 :       return false;
     343             :     }
     344           0 :     break;
     345             :   } while(0);
     346             : 
     347             :   do {
     348             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     349           0 :     JS::Rooted<JS::Value> temp(cx);
     350           0 :     bool const & currentValue = mSelectionVisible;
     351           0 :     temp.setBoolean(currentValue);
     352           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->selectionVisible_id, temp, JSPROP_ENUMERATE)) {
     353           0 :       return false;
     354             :     }
     355           0 :     break;
     356             :   } while(0);
     357             : 
     358           0 :   return true;
     359             : }
     360             : 
     361             : void
     362           0 : CaretStateChangedEventInit::TraceDictionary(JSTracer* trc)
     363             : {
     364           0 :   EventInit::TraceDictionary(trc);
     365           0 : }
     366             : 
     367             : CaretStateChangedEventInit&
     368           0 : CaretStateChangedEventInit::operator=(const CaretStateChangedEventInit& aOther)
     369             : {
     370           0 :   EventInit::operator=(aOther);
     371           0 :   mBoundingClientRect = aOther.mBoundingClientRect;
     372           0 :   mCaretVisible = aOther.mCaretVisible;
     373           0 :   mCaretVisuallyVisible = aOther.mCaretVisuallyVisible;
     374           0 :   mCollapsed = aOther.mCollapsed;
     375           0 :   mReason = aOther.mReason;
     376           0 :   mSelectedTextContent = aOther.mSelectedTextContent;
     377           0 :   mSelectionEditable = aOther.mSelectionEditable;
     378           0 :   mSelectionVisible = aOther.mSelectionVisible;
     379           0 :   return *this;
     380             : }
     381             : 
     382             : namespace binding_detail {
     383             : } // namespace binding_detail
     384             : 
     385             : 
     386             : namespace CaretStateChangedEventBinding {
     387             : 
     388             : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventBinding::NativeType>::value,
     389             :               "Can't inherit from an interface with a different ownership model.");
     390             : 
     391             : static bool
     392           0 : get_collapsed(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     393             : {
     394           0 :   bool result(self->Collapsed());
     395           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     396           0 :   args.rval().setBoolean(result);
     397           0 :   return true;
     398             : }
     399             : 
     400             : static const JSJitInfo collapsed_getterinfo = {
     401             :   { (JSJitGetterOp)get_collapsed },
     402             :   { prototypes::id::CaretStateChangedEvent },
     403             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     404             :   JSJitInfo::Getter,
     405             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     406             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     407             :   true,  /* isInfallible. False in setters. */
     408             :   false,  /* isMovable.  Not relevant for setters. */
     409             :   false, /* isEliminatable.  Not relevant for setters. */
     410             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     411             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     412             :   false,  /* isTypedMethod.  Only relevant for methods. */
     413             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     414             : };
     415             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     416             : static_assert(0 < 1, "There is no slot for us");
     417             : 
     418             : static bool
     419           0 : get_boundingClientRect(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     420             : {
     421           0 :   auto result(StrongOrRawPtr<mozilla::dom::DOMRectReadOnly>(self->GetBoundingClientRect()));
     422           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     423           0 :   if (!result) {
     424           0 :     args.rval().setNull();
     425           0 :     return true;
     426             :   }
     427           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     428           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     429           0 :     return false;
     430             :   }
     431           0 :   return true;
     432             : }
     433             : 
     434             : static const JSJitInfo boundingClientRect_getterinfo = {
     435             :   { (JSJitGetterOp)get_boundingClientRect },
     436             :   { prototypes::id::CaretStateChangedEvent },
     437             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     438             :   JSJitInfo::Getter,
     439             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     440             :   JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
     441             :   false,  /* isInfallible. False in setters. */
     442             :   false,  /* isMovable.  Not relevant for setters. */
     443             :   false, /* isEliminatable.  Not relevant for setters. */
     444             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     445             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     446             :   false,  /* isTypedMethod.  Only relevant for methods. */
     447             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     448             : };
     449             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     450             : static_assert(0 < 1, "There is no slot for us");
     451             : 
     452             : static bool
     453           0 : get_reason(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     454             : {
     455           0 :   CaretChangedReason result(self->Reason());
     456           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     457           0 :   if (!ToJSValue(cx, result, args.rval())) {
     458           0 :     return false;
     459             :   }
     460           0 :   return true;
     461             : }
     462             : 
     463             : static const JSJitInfo reason_getterinfo = {
     464             :   { (JSJitGetterOp)get_reason },
     465             :   { prototypes::id::CaretStateChangedEvent },
     466             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     467             :   JSJitInfo::Getter,
     468             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     469             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
     470             :   false,  /* isInfallible. False in setters. */
     471             :   false,  /* isMovable.  Not relevant for setters. */
     472             :   false, /* isEliminatable.  Not relevant for setters. */
     473             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     474             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     475             :   false,  /* isTypedMethod.  Only relevant for methods. */
     476             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     477             : };
     478             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     479             : static_assert(0 < 1, "There is no slot for us");
     480             : 
     481             : static bool
     482           0 : get_caretVisible(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     483             : {
     484           0 :   bool result(self->CaretVisible());
     485           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     486           0 :   args.rval().setBoolean(result);
     487           0 :   return true;
     488             : }
     489             : 
     490             : static const JSJitInfo caretVisible_getterinfo = {
     491             :   { (JSJitGetterOp)get_caretVisible },
     492             :   { prototypes::id::CaretStateChangedEvent },
     493             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     494             :   JSJitInfo::Getter,
     495             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     496             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     497             :   true,  /* isInfallible. False in setters. */
     498             :   false,  /* isMovable.  Not relevant for setters. */
     499             :   false, /* isEliminatable.  Not relevant for setters. */
     500             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     501             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     502             :   false,  /* isTypedMethod.  Only relevant for methods. */
     503             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     504             : };
     505             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     506             : static_assert(0 < 1, "There is no slot for us");
     507             : 
     508             : static bool
     509           0 : get_caretVisuallyVisible(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     510             : {
     511           0 :   bool result(self->CaretVisuallyVisible());
     512           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     513           0 :   args.rval().setBoolean(result);
     514           0 :   return true;
     515             : }
     516             : 
     517             : static const JSJitInfo caretVisuallyVisible_getterinfo = {
     518             :   { (JSJitGetterOp)get_caretVisuallyVisible },
     519             :   { prototypes::id::CaretStateChangedEvent },
     520             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     521             :   JSJitInfo::Getter,
     522             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     523             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     524             :   true,  /* isInfallible. False in setters. */
     525             :   false,  /* isMovable.  Not relevant for setters. */
     526             :   false, /* isEliminatable.  Not relevant for setters. */
     527             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     528             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     529             :   false,  /* isTypedMethod.  Only relevant for methods. */
     530             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     531             : };
     532             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     533             : static_assert(0 < 1, "There is no slot for us");
     534             : 
     535             : static bool
     536           0 : get_selectionVisible(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     537             : {
     538           0 :   bool result(self->SelectionVisible());
     539           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     540           0 :   args.rval().setBoolean(result);
     541           0 :   return true;
     542             : }
     543             : 
     544             : static const JSJitInfo selectionVisible_getterinfo = {
     545             :   { (JSJitGetterOp)get_selectionVisible },
     546             :   { prototypes::id::CaretStateChangedEvent },
     547             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     548             :   JSJitInfo::Getter,
     549             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     550             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     551             :   true,  /* isInfallible. False in setters. */
     552             :   false,  /* isMovable.  Not relevant for setters. */
     553             :   false, /* isEliminatable.  Not relevant for setters. */
     554             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     555             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     556             :   false,  /* isTypedMethod.  Only relevant for methods. */
     557             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     558             : };
     559             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     560             : static_assert(0 < 1, "There is no slot for us");
     561             : 
     562             : static bool
     563           0 : get_selectionEditable(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     564             : {
     565           0 :   bool result(self->SelectionEditable());
     566           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     567           0 :   args.rval().setBoolean(result);
     568           0 :   return true;
     569             : }
     570             : 
     571             : static const JSJitInfo selectionEditable_getterinfo = {
     572             :   { (JSJitGetterOp)get_selectionEditable },
     573             :   { prototypes::id::CaretStateChangedEvent },
     574             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     575             :   JSJitInfo::Getter,
     576             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     577             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     578             :   true,  /* isInfallible. False in setters. */
     579             :   false,  /* isMovable.  Not relevant for setters. */
     580             :   false, /* isEliminatable.  Not relevant for setters. */
     581             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     582             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     583             :   false,  /* isTypedMethod.  Only relevant for methods. */
     584             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     585             : };
     586             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     587             : static_assert(0 < 1, "There is no slot for us");
     588             : 
     589             : static bool
     590           0 : get_selectedTextContent(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     591             : {
     592           0 :   DOMString result;
     593           0 :   self->GetSelectedTextContent(result);
     594           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     595           0 :   if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
     596           0 :     return false;
     597             :   }
     598           0 :   return true;
     599             : }
     600             : 
     601             : static const JSJitInfo selectedTextContent_getterinfo = {
     602             :   { (JSJitGetterOp)get_selectedTextContent },
     603             :   { prototypes::id::CaretStateChangedEvent },
     604             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     605             :   JSJitInfo::Getter,
     606             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     607             :   JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
     608             :   false,  /* isInfallible. False in setters. */
     609             :   false,  /* isMovable.  Not relevant for setters. */
     610             :   false, /* isEliminatable.  Not relevant for setters. */
     611             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     612             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     613             :   false,  /* isTypedMethod.  Only relevant for methods. */
     614             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     615             : };
     616             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     617             : static_assert(0 < 1, "There is no slot for us");
     618             : 
     619             : static bool
     620           0 : get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::CaretStateChangedEvent* self, JSJitGetterCallArgs args)
     621             : {
     622           0 :   bool result(self->IsTrusted());
     623           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     624           0 :   args.rval().setBoolean(result);
     625           0 :   return true;
     626             : }
     627             : 
     628             : static const JSJitInfo isTrusted_getterinfo = {
     629             :   { (JSJitGetterOp)get_isTrusted },
     630             :   { prototypes::id::CaretStateChangedEvent },
     631             :   { PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth },
     632             :   JSJitInfo::Getter,
     633             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     634             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     635             :   true,  /* isInfallible. False in setters. */
     636             :   true,  /* isMovable.  Not relevant for setters. */
     637             :   true, /* isEliminatable.  Not relevant for setters. */
     638             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     639             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     640             :   false,  /* isTypedMethod.  Only relevant for methods. */
     641             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     642             : };
     643             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     644             : static_assert(0 < 1, "There is no slot for us");
     645             : 
     646             : static bool
     647           0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
     648             : {
     649           0 :   mozilla::dom::CaretStateChangedEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CaretStateChangedEvent>(obj);
     650             :   // We don't want to preserve if we don't have a wrapper, and we
     651             :   // obviously can't preserve if we're not initialized.
     652           0 :   if (self && self->GetWrapperPreserveColor()) {
     653           0 :     PreserveWrapper(self);
     654             :   }
     655           0 :   return true;
     656             : }
     657             : 
     658             : static void
     659           0 : _finalize(js::FreeOp* fop, JSObject* obj)
     660             : {
     661           0 :   mozilla::dom::CaretStateChangedEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CaretStateChangedEvent>(obj);
     662           0 :   if (self) {
     663           0 :     ClearWrapper(self, self, obj);
     664           0 :     AddForDeferredFinalization<mozilla::dom::CaretStateChangedEvent>(self);
     665             :   }
     666           0 : }
     667             : 
     668             : static void
     669           0 : _objectMoved(JSObject* obj, const JSObject* old)
     670             : {
     671           0 :   mozilla::dom::CaretStateChangedEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::CaretStateChangedEvent>(obj);
     672           0 :   if (self) {
     673           0 :     UpdateWrapper(self, self, obj, old);
     674             :   }
     675           0 : }
     676             : 
     677             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     678             : #if defined(__clang__)
     679             : #pragma clang diagnostic push
     680             : #pragma clang diagnostic ignored "-Wmissing-braces"
     681             : #endif
     682             : static const JSPropertySpec sAttributes_specs[] = {
     683             :   { "collapsed", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &collapsed_getterinfo, nullptr, nullptr },
     684             :   { "boundingClientRect", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &boundingClientRect_getterinfo, nullptr, nullptr },
     685             :   { "reason", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &reason_getterinfo, nullptr, nullptr },
     686             :   { "caretVisible", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &caretVisible_getterinfo, nullptr, nullptr },
     687             :   { "caretVisuallyVisible", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &caretVisuallyVisible_getterinfo, nullptr, nullptr },
     688             :   { "selectionVisible", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &selectionVisible_getterinfo, nullptr, nullptr },
     689             :   { "selectionEditable", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &selectionEditable_getterinfo, nullptr, nullptr },
     690             :   { "selectedTextContent", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &selectedTextContent_getterinfo, nullptr, nullptr },
     691             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
     692             : };
     693             : #if defined(__clang__)
     694             : #pragma clang diagnostic pop
     695             : #endif
     696             : 
     697             : 
     698             : // Can't be const because the pref-enabled boolean needs to be writable
     699             : static Prefable<const JSPropertySpec> sAttributes[] = {
     700             :   { nullptr, &sAttributes_specs[0] },
     701             :   { nullptr, nullptr }
     702             : };
     703             : 
     704             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     705             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     706             : static_assert(8 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     707             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     708             : 
     709             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     710             : #if defined(__clang__)
     711             : #pragma clang diagnostic push
     712             : #pragma clang diagnostic ignored "-Wmissing-braces"
     713             : #endif
     714             : static const JSPropertySpec sUnforgeableAttributes_specs[] = {
     715             :   { "isTrusted", JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericBindingGetter, &isTrusted_getterinfo, nullptr, nullptr },
     716             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
     717             : };
     718             : #if defined(__clang__)
     719             : #pragma clang diagnostic pop
     720             : #endif
     721             : 
     722             : 
     723             : // Can't be const because the pref-enabled boolean needs to be writable
     724             : static Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
     725             :   { nullptr, &sUnforgeableAttributes_specs[0] },
     726             :   { nullptr, nullptr }
     727             : };
     728             : 
     729             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     730             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     731             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     732             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     733             : 
     734             : 
     735             : static uint16_t sNativeProperties_sortedPropertyIndices[9];
     736             : static PropertyInfo sNativeProperties_propertyInfos[9];
     737             : 
     738             : static const NativePropertiesN<2> sNativeProperties = {
     739             :   false, 0,
     740             :   false, 0,
     741             :   false, 0,
     742             :   true,  0 /* sAttributes */,
     743             :   false, 0,
     744             :   true,  1 /* sUnforgeableAttributes */,
     745             :   false, 0,
     746             :   -1,
     747             :   9,
     748             :   sNativeProperties_sortedPropertyIndices,
     749             :   {
     750             :     { sAttributes, &sNativeProperties_propertyInfos[0] },
     751             :     { sUnforgeableAttributes, &sNativeProperties_propertyInfos[8] }
     752             :   }
     753             : };
     754             : static_assert(9 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
     755             :     "We have a property info count that is oversized");
     756             : 
     757             : static bool
     758           0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
     759             : {
     760           0 :   JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
     761           0 :   JS::Rooted<JSObject*> obj(cx, &args.callee());
     762           0 :   if (!args.isConstructing()) {
     763             :     // XXXbz wish I could get the name from the callee instead of
     764             :     // Adding more relocations
     765           0 :     return ThrowConstructorWithoutNew(cx, "CaretStateChangedEvent");
     766             :   }
     767             : 
     768           0 :   GlobalObject global(cx, obj);
     769           0 :   if (global.Failed()) {
     770           0 :     return false;
     771             :   }
     772             : 
     773           0 :   JS::Rooted<JSObject*> desiredProto(cx);
     774           0 :   if (!GetDesiredProto(cx, args, &desiredProto)) {
     775           0 :     return false;
     776             :   }
     777             : 
     778           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     779           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "CaretStateChangedEvent");
     780             :   }
     781           0 :   bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
     782           0 :   binding_detail::FakeString arg0;
     783           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     784           0 :     return false;
     785             :   }
     786           0 :   binding_detail::FastCaretStateChangedEventInit arg1;
     787           0 :   if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of CaretStateChangedEvent.constructor", false)) {
     788           0 :     return false;
     789             :   }
     790           0 :   Maybe<JSAutoCompartment> ac;
     791           0 :   if (objIsXray) {
     792           0 :     obj = js::CheckedUnwrap(obj);
     793           0 :     if (!obj) {
     794           0 :       return false;
     795             :     }
     796           0 :     ac.emplace(cx, obj);
     797           0 :     if (!JS_WrapObject(cx, &desiredProto)) {
     798           0 :       return false;
     799             :     }
     800             :   }
     801           0 :   binding_detail::FastErrorResult rv;
     802           0 :   auto result(StrongOrRawPtr<mozilla::dom::CaretStateChangedEvent>(mozilla::dom::CaretStateChangedEvent::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv)));
     803           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     804           0 :     return false;
     805             :   }
     806           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     807             :   static_assert(!IsPointer<decltype(result)>::value,
     808             :                 "NewObject implies that we need to keep the object alive with a strong reference.");
     809           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
     810           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     811           0 :     return false;
     812             :   }
     813           0 :   return true;
     814             : }
     815             : 
     816             : static const js::ClassOps sInterfaceObjectClassOps = {
     817             :     nullptr,               /* addProperty */
     818             :     nullptr,               /* delProperty */
     819             :     nullptr,               /* getProperty */
     820             :     nullptr,               /* setProperty */
     821             :     nullptr,               /* enumerate */
     822             :     nullptr,               /* newEnumerate */
     823             :     nullptr,               /* resolve */
     824             :     nullptr,               /* mayResolve */
     825             :     nullptr,               /* finalize */
     826             :     _constructor, /* call */
     827             :     nullptr,               /* hasInstance */
     828             :     _constructor, /* construct */
     829             :     nullptr,               /* trace */
     830             : };
     831             : 
     832             : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
     833             :   {
     834             :     "Function",
     835             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
     836             :     &sInterfaceObjectClassOps,
     837             :     JS_NULL_CLASS_SPEC,
     838             :     JS_NULL_CLASS_EXT,
     839             :     &sInterfaceObjectClassObjectOps
     840             :   },
     841             :   eInterface,
     842             :   true,
     843             :   prototypes::id::CaretStateChangedEvent,
     844             :   PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth,
     845             :   sNativePropertyHooks,
     846             :   "function CaretStateChangedEvent() {\n    [native code]\n}",
     847             :   EventBinding::GetConstructorObject
     848             : };
     849             : 
     850             : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
     851             :   {
     852             :     "CaretStateChangedEventPrototype",
     853             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
     854             :     JS_NULL_CLASS_OPS,
     855             :     JS_NULL_CLASS_SPEC,
     856             :     JS_NULL_CLASS_EXT,
     857             :     JS_NULL_OBJECT_OPS
     858             :   },
     859             :   eInterfacePrototype,
     860             :   false,
     861             :   prototypes::id::CaretStateChangedEvent,
     862             :   PrototypeTraits<prototypes::id::CaretStateChangedEvent>::Depth,
     863             :   sNativePropertyHooks,
     864             :   "[object CaretStateChangedEventPrototype]",
     865             :   EventBinding::GetProtoObject
     866             : };
     867             : 
     868             : bool
     869           0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
     870             : {
     871           0 :   return nsContentUtils::ThreadsafeIsSystemCaller(aCx);
     872             : }
     873             : 
     874             : JSObject*
     875           0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
     876             : {
     877           0 :   return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
     878             : }
     879             : 
     880             : static const js::ClassOps sClassOps = {
     881             :   _addProperty, /* addProperty */
     882             :   nullptr,               /* delProperty */
     883             :   nullptr,               /* getProperty */
     884             :   nullptr,               /* setProperty */
     885             :   nullptr,               /* enumerate */
     886             :   nullptr, /* newEnumerate */
     887             :   nullptr, /* resolve */
     888             :   nullptr, /* mayResolve */
     889             :   _finalize, /* finalize */
     890             :   nullptr, /* call */
     891             :   nullptr,               /* hasInstance */
     892             :   nullptr,               /* construct */
     893             :   nullptr, /* trace */
     894             : };
     895             : 
     896             : static const js::ClassExtension sClassExtension = {
     897             :   nullptr, /* weakmapKeyDelegateOp */
     898             :   _objectMoved /* objectMovedOp */
     899             : };
     900             : 
     901             : static const DOMJSClass sClass = {
     902             :   { "CaretStateChangedEvent",
     903             :     JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
     904             :     &sClassOps,
     905             :     JS_NULL_CLASS_SPEC,
     906             :     &sClassExtension,
     907             :     JS_NULL_OBJECT_OPS
     908             :   },
     909             :   { prototypes::id::Event, prototypes::id::CaretStateChangedEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
     910             :   IsBaseOf<nsISupports, mozilla::dom::CaretStateChangedEvent >::value,
     911             :   sNativePropertyHooks,
     912             :   FindAssociatedGlobalForNative<mozilla::dom::CaretStateChangedEvent>::Get,
     913             :   GetProtoObjectHandle,
     914             :   GetCCParticipant<mozilla::dom::CaretStateChangedEvent>::Get()
     915             : };
     916             : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
     917             :               "Must have the right minimal number of reserved slots.");
     918             : static_assert(1 >= 1,
     919             :               "Must have enough reserved slots.");
     920             : 
     921             : const JSClass*
     922           0 : GetJSClass()
     923             : {
     924           0 :   return sClass.ToJSClass();
     925             : }
     926             : 
     927             : bool
     928           0 : Wrap(JSContext* aCx, mozilla::dom::CaretStateChangedEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
     929             : {
     930             :   MOZ_ASSERT(static_cast<mozilla::dom::CaretStateChangedEvent*>(aObject) ==
     931             :              reinterpret_cast<mozilla::dom::CaretStateChangedEvent*>(aObject),
     932             :              "Multiple inheritance for mozilla::dom::CaretStateChangedEvent is broken.");
     933             :   MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
     934             :              reinterpret_cast<mozilla::dom::Event*>(aObject),
     935             :              "Multiple inheritance for mozilla::dom::Event is broken.");
     936           0 :   MOZ_ASSERT(ToSupportsIsCorrect(aObject));
     937           0 :   MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
     938           0 :   MOZ_ASSERT(!aCache->GetWrapper(),
     939             :              "You should probably not be using Wrap() directly; use "
     940             :              "GetOrCreateDOMReflector instead");
     941             : 
     942           0 :   MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
     943             :              "nsISupports must be on our primary inheritance chain");
     944             : 
     945           0 :   JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
     946           0 :   if (!global) {
     947           0 :     return false;
     948             :   }
     949           0 :   MOZ_ASSERT(JS_IsGlobalObject(global));
     950           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(global));
     951             : 
     952             :   // That might have ended up wrapping us already, due to the wonders
     953             :   // of XBL.  Check for that, and bail out as needed.
     954           0 :   aReflector.set(aCache->GetWrapper());
     955           0 :   if (aReflector) {
     956             : #ifdef DEBUG
     957           0 :     binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
     958             : #endif // DEBUG
     959           0 :     return true;
     960             :   }
     961             : 
     962           0 :   JSAutoCompartment ac(aCx, global);
     963           0 :   JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
     964           0 :   if (!canonicalProto) {
     965           0 :     return false;
     966             :   }
     967           0 :   JS::Rooted<JSObject*> proto(aCx);
     968           0 :   if (aGivenProto) {
     969           0 :     proto = aGivenProto;
     970             :     // Unfortunately, while aGivenProto was in the compartment of aCx
     971             :     // coming in, we changed compartments to that of "parent" so may need
     972             :     // to wrap the proto here.
     973           0 :     if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
     974           0 :       if (!JS_WrapObject(aCx, &proto)) {
     975           0 :         return false;
     976             :       }
     977             :     }
     978             :   } else {
     979           0 :     proto = canonicalProto;
     980             :   }
     981             : 
     982           0 :   BindingJSObjectCreator<mozilla::dom::CaretStateChangedEvent> creator(aCx);
     983           0 :   creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
     984           0 :   if (!aReflector) {
     985           0 :     return false;
     986             :   }
     987             : 
     988           0 :   aCache->SetWrapper(aReflector);
     989             : 
     990             :   // Important: do unforgeable property setup after we have handed
     991             :   // over ownership of the C++ object to obj as needed, so that if
     992             :   // we fail and it ends up GCed it won't have problems in the
     993             :   // finalizer trying to drop its ownership of the C++ object.
     994             :   JS::Rooted<JSObject*> unforgeableHolder(aCx,
     995           0 :     &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
     996           0 :   if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
     997           0 :     aCache->ReleaseWrapper(aObject);
     998           0 :     aCache->ClearWrapper();
     999           0 :     return false;
    1000             :   }
    1001           0 :   creator.InitializationSucceeded();
    1002             : 
    1003           0 :   MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
    1004             :              aCache->GetWrapperPreserveColor() == aReflector);
    1005             :   // If proto != canonicalProto, we have to preserve our wrapper;
    1006             :   // otherwise we won't be able to properly recreate it later, since
    1007             :   // we won't know what proto to use.  Note that we don't check
    1008             :   // aGivenProto here, since it's entirely possible (and even
    1009             :   // somewhat common) to have a non-null aGivenProto which is the
    1010             :   // same as canonicalProto.
    1011           0 :   if (proto != canonicalProto) {
    1012           0 :     PreserveWrapper(aObject);
    1013             :   }
    1014             : 
    1015           0 :   return true;
    1016             : }
    1017             : 
    1018             : const NativePropertyHooks sNativePropertyHooks[] = { {
    1019             :   nullptr,
    1020             :   nullptr,
    1021             :   nullptr,
    1022             :   { sNativeProperties.Upcast(), nullptr },
    1023             :   prototypes::id::CaretStateChangedEvent,
    1024             :   constructors::id::CaretStateChangedEvent,
    1025             :   EventBinding::sNativePropertyHooks,
    1026             :   &DefaultXrayExpandoObjectClass
    1027             : } };
    1028             : 
    1029             : void
    1030           0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
    1031             : {
    1032           0 :   JS::Handle<JSObject*> parentProto(EventBinding::GetProtoObjectHandle(aCx));
    1033           0 :   if (!parentProto) {
    1034           0 :     return;
    1035             :   }
    1036             : 
    1037           0 :   JS::Handle<JSObject*> constructorProto(EventBinding::GetConstructorObjectHandle(aCx));
    1038           0 :   if (!constructorProto) {
    1039           0 :     return;
    1040             :   }
    1041             : 
    1042             :   static bool sIdsInited = false;
    1043           0 :   if (!sIdsInited && NS_IsMainThread()) {
    1044           0 :     if (!InitIds(aCx, sNativeProperties.Upcast())) {
    1045           0 :       return;
    1046             :     }
    1047           0 :     sIdsInited = true;
    1048             :   }
    1049             : 
    1050           0 :   JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::CaretStateChangedEvent);
    1051           0 :   JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::CaretStateChangedEvent);
    1052           0 :   dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
    1053             :                               &sPrototypeClass.mBase, protoCache,
    1054             :                               constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
    1055             :                               interfaceCache,
    1056             :                               sNativeProperties.Upcast(),
    1057             :                               nullptr,
    1058             :                               "CaretStateChangedEvent", aDefineOnGlobal,
    1059             :                               nullptr,
    1060           0 :                               false);
    1061             : 
    1062           0 :   JS::Rooted<JSObject*> unforgeableHolder(aCx);
    1063             :   {
    1064           0 :     JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
    1065           0 :     unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
    1066           0 :     if (!unforgeableHolder) {
    1067           0 :       *protoCache = nullptr;
    1068           0 :       if (interfaceCache) {
    1069           0 :         *interfaceCache = nullptr;
    1070             :       }
    1071           0 :       return;
    1072             :     }
    1073             :   }
    1074             : 
    1075           0 :   if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
    1076           0 :     *protoCache = nullptr;
    1077           0 :     if (interfaceCache) {
    1078           0 :       *interfaceCache = nullptr;
    1079             :     }
    1080           0 :     return;
    1081             :   }
    1082             : 
    1083           0 :   if (*protoCache) {
    1084           0 :     js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
    1085           0 :                         JS::ObjectValue(*unforgeableHolder));
    1086             :   }
    1087             : }
    1088             : 
    1089             : JS::Handle<JSObject*>
    1090           0 : GetProtoObjectHandle(JSContext* aCx)
    1091             : {
    1092             :   /* Get the interface prototype object for this class.  This will create the
    1093             :      object as needed. */
    1094           0 :   bool aDefineOnGlobal = true;
    1095             : 
    1096             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    1097           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    1098           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    1099           0 :     return nullptr;
    1100             :   }
    1101             : 
    1102             :   /* Check to see whether the interface objects are already installed */
    1103           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    1104           0 :   if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::CaretStateChangedEvent)) {
    1105           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    1106           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    1107             :   }
    1108             : 
    1109             :   /*
    1110             :    * The object might _still_ be null, but that's OK.
    1111             :    *
    1112             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    1113             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    1114             :    * changed after they have been set.
    1115             :    *
    1116             :    * Calling address() avoids the read read barrier that does gray
    1117             :    * unmarking, but it's not possible for the object to be gray here.
    1118             :    */
    1119             : 
    1120           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::CaretStateChangedEvent);
    1121           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    1122           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    1123             : }
    1124             : 
    1125             : JS::Handle<JSObject*>
    1126           0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
    1127             : {
    1128             :   /* Get the interface object for this class.  This will create the object as
    1129             :      needed. */
    1130             : 
    1131             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    1132           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    1133           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    1134           0 :     return nullptr;
    1135             :   }
    1136             : 
    1137             :   /* Check to see whether the interface objects are already installed */
    1138           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    1139           0 :   if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::CaretStateChangedEvent)) {
    1140           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    1141           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    1142             :   }
    1143             : 
    1144             :   /*
    1145             :    * The object might _still_ be null, but that's OK.
    1146             :    *
    1147             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    1148             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    1149             :    * changed after they have been set.
    1150             :    *
    1151             :    * Calling address() avoids the read read barrier that does gray
    1152             :    * unmarking, but it's not possible for the object to be gray here.
    1153             :    */
    1154             : 
    1155           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::CaretStateChangedEvent);
    1156           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    1157           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    1158             : }
    1159             : 
    1160             : JSObject*
    1161           0 : GetConstructorObject(JSContext* aCx)
    1162             : {
    1163           0 :   return GetConstructorObjectHandle(aCx);
    1164             : }
    1165             : 
    1166             : } // namespace CaretStateChangedEventBinding
    1167             : 
    1168             : 
    1169             : 
    1170             : } // namespace dom
    1171             : } // namespace mozilla

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