LCOV - code coverage report
Current view: top level - obj-x86_64-pc-linux-gnu/dom/bindings - TouchEventBinding.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 481 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 27 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* THIS FILE IS AUTOGENERATED FROM TouchEvent.webidl BY Codegen.py - DO NOT EDIT */
       2             : 
       3             : #include "AtomList.h"
       4             : #include "TouchEventBinding.h"
       5             : #include "UIEventBinding.h"
       6             : #include "WrapperFactory.h"
       7             : #include "mozilla/OwningNonNull.h"
       8             : #include "mozilla/dom/BindingUtils.h"
       9             : #include "mozilla/dom/DOMJSClass.h"
      10             : #include "mozilla/dom/NonRefcountedDOMObject.h"
      11             : #include "mozilla/dom/Nullable.h"
      12             : #include "mozilla/dom/PrimitiveConversions.h"
      13             : #include "mozilla/dom/ScriptSettings.h"
      14             : #include "mozilla/dom/TouchEvent.h"
      15             : #include "mozilla/dom/XrayExpandoClass.h"
      16             : #include "nsGlobalWindow.h"
      17             : 
      18             : namespace mozilla {
      19             : namespace dom {
      20             : 
      21             : 
      22           0 : TouchEventInit::TouchEventInit()
      23           0 :   : EventModifierInit(FastDictionaryInitializer())
      24             : {
      25             :   // Safe to pass a null context if we pass a null value
      26           0 :   Init(nullptr, JS::NullHandleValue);
      27           0 : }
      28             : 
      29             : 
      30             : 
      31             : bool
      32           0 : TouchEventInit::InitIds(JSContext* cx, TouchEventInitAtoms* atomsCache)
      33             : {
      34           0 :   MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
      35             : 
      36             :   // Initialize these in reverse order so that any failure leaves the first one
      37             :   // uninitialized.
      38           0 :   if (!atomsCache->touches_id.init(cx, "touches") ||
      39           0 :       !atomsCache->targetTouches_id.init(cx, "targetTouches") ||
      40           0 :       !atomsCache->changedTouches_id.init(cx, "changedTouches")) {
      41           0 :     return false;
      42             :   }
      43           0 :   return true;
      44             : }
      45             : 
      46             : bool
      47           0 : TouchEventInit::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
      48             : {
      49             :   // Passing a null JSContext is OK only if we're initing from null,
      50             :   // Since in that case we will not have to do any property gets
      51             :   // Also evaluate isNullOrUndefined in order to avoid false-positive
      52             :   // checkers by static analysis tools
      53           0 :   MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
      54           0 :   TouchEventInitAtoms* atomsCache = nullptr;
      55           0 :   if (cx) {
      56           0 :     atomsCache = GetAtomCache<TouchEventInitAtoms>(cx);
      57           0 :     if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
      58           0 :       return false;
      59             :     }
      60             :   }
      61             : 
      62             :   // Per spec, we init the parent's members first
      63           0 :   if (!EventModifierInit::Init(cx, val)) {
      64           0 :     return false;
      65             :   }
      66             : 
      67           0 :   bool isNull = val.isNullOrUndefined();
      68             :   // We only need these if !isNull, in which case we have |cx|.
      69           0 :   Maybe<JS::Rooted<JSObject *> > object;
      70           0 :   Maybe<JS::Rooted<JS::Value> > temp;
      71           0 :   if (!isNull) {
      72           0 :     MOZ_ASSERT(cx);
      73           0 :     object.emplace(cx, &val.toObject());
      74           0 :     temp.emplace(cx);
      75             :   }
      76           0 :   if (!isNull) {
      77           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->changedTouches_id, temp.ptr())) {
      78           0 :       return false;
      79             :     }
      80             :   }
      81           0 :   if (!isNull && !temp->isUndefined()) {
      82           0 :     if (temp.ref().isObject()) {
      83           0 :       JS::ForOfIterator iter(cx);
      84           0 :       if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
      85           0 :         return false;
      86             :       }
      87           0 :       if (!iter.valueIsIterable()) {
      88           0 :         ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'changedTouches' member of TouchEventInit");
      89           0 :         return false;
      90             :       }
      91           0 :       Sequence<OwningNonNull<mozilla::dom::Touch>> &arr = mChangedTouches;
      92           0 :       JS::Rooted<JS::Value> temp(cx);
      93             :       while (true) {
      94             :         bool done;
      95           0 :         if (!iter.next(&temp, &done)) {
      96           0 :           return false;
      97             :         }
      98           0 :         if (done) {
      99           0 :           break;
     100             :         }
     101           0 :         OwningNonNull<mozilla::dom::Touch>* slotPtr = arr.AppendElement(mozilla::fallible);
     102           0 :         if (!slotPtr) {
     103           0 :           JS_ReportOutOfMemory(cx);
     104           0 :           return false;
     105             :         }
     106           0 :         OwningNonNull<mozilla::dom::Touch>& slot = *slotPtr;
     107           0 :         if (temp.isObject()) {
     108             :           static_assert(IsRefcounted<mozilla::dom::Touch>::value, "We can only store refcounted classes.");{
     109           0 :             nsresult rv = UnwrapObject<prototypes::id::Touch, mozilla::dom::Touch>(&temp, slot);
     110           0 :             if (NS_FAILED(rv)) {
     111           0 :               ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Element of 'changedTouches' member of TouchEventInit", "Touch");
     112           0 :               return false;
     113             :             }
     114             :           }
     115             :         } else {
     116           0 :           ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Element of 'changedTouches' member of TouchEventInit");
     117           0 :           return false;
     118             :         }
     119           0 :       }
     120             :     } else {
     121           0 :       ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'changedTouches' member of TouchEventInit");
     122           0 :       return false;
     123             :     }
     124             :   } else {
     125             :     /* Array is already empty; nothing to do */
     126             :   }
     127           0 :   mIsAnyMemberPresent = true;
     128             : 
     129           0 :   if (!isNull) {
     130           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->targetTouches_id, temp.ptr())) {
     131           0 :       return false;
     132             :     }
     133             :   }
     134           0 :   if (!isNull && !temp->isUndefined()) {
     135           0 :     if (temp.ref().isObject()) {
     136           0 :       JS::ForOfIterator iter(cx);
     137           0 :       if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
     138           0 :         return false;
     139             :       }
     140           0 :       if (!iter.valueIsIterable()) {
     141           0 :         ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'targetTouches' member of TouchEventInit");
     142           0 :         return false;
     143             :       }
     144           0 :       Sequence<OwningNonNull<mozilla::dom::Touch>> &arr = mTargetTouches;
     145           0 :       JS::Rooted<JS::Value> temp(cx);
     146             :       while (true) {
     147             :         bool done;
     148           0 :         if (!iter.next(&temp, &done)) {
     149           0 :           return false;
     150             :         }
     151           0 :         if (done) {
     152           0 :           break;
     153             :         }
     154           0 :         OwningNonNull<mozilla::dom::Touch>* slotPtr = arr.AppendElement(mozilla::fallible);
     155           0 :         if (!slotPtr) {
     156           0 :           JS_ReportOutOfMemory(cx);
     157           0 :           return false;
     158             :         }
     159           0 :         OwningNonNull<mozilla::dom::Touch>& slot = *slotPtr;
     160           0 :         if (temp.isObject()) {
     161             :           static_assert(IsRefcounted<mozilla::dom::Touch>::value, "We can only store refcounted classes.");{
     162           0 :             nsresult rv = UnwrapObject<prototypes::id::Touch, mozilla::dom::Touch>(&temp, slot);
     163           0 :             if (NS_FAILED(rv)) {
     164           0 :               ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Element of 'targetTouches' member of TouchEventInit", "Touch");
     165           0 :               return false;
     166             :             }
     167             :           }
     168             :         } else {
     169           0 :           ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Element of 'targetTouches' member of TouchEventInit");
     170           0 :           return false;
     171             :         }
     172           0 :       }
     173             :     } else {
     174           0 :       ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'targetTouches' member of TouchEventInit");
     175           0 :       return false;
     176             :     }
     177             :   } else {
     178             :     /* Array is already empty; nothing to do */
     179             :   }
     180           0 :   mIsAnyMemberPresent = true;
     181             : 
     182           0 :   if (!isNull) {
     183           0 :     if (!JS_GetPropertyById(cx, *object, atomsCache->touches_id, temp.ptr())) {
     184           0 :       return false;
     185             :     }
     186             :   }
     187           0 :   if (!isNull && !temp->isUndefined()) {
     188           0 :     if (temp.ref().isObject()) {
     189           0 :       JS::ForOfIterator iter(cx);
     190           0 :       if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
     191           0 :         return false;
     192             :       }
     193           0 :       if (!iter.valueIsIterable()) {
     194           0 :         ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'touches' member of TouchEventInit");
     195           0 :         return false;
     196             :       }
     197           0 :       Sequence<OwningNonNull<mozilla::dom::Touch>> &arr = mTouches;
     198           0 :       JS::Rooted<JS::Value> temp(cx);
     199             :       while (true) {
     200             :         bool done;
     201           0 :         if (!iter.next(&temp, &done)) {
     202           0 :           return false;
     203             :         }
     204           0 :         if (done) {
     205           0 :           break;
     206             :         }
     207           0 :         OwningNonNull<mozilla::dom::Touch>* slotPtr = arr.AppendElement(mozilla::fallible);
     208           0 :         if (!slotPtr) {
     209           0 :           JS_ReportOutOfMemory(cx);
     210           0 :           return false;
     211             :         }
     212           0 :         OwningNonNull<mozilla::dom::Touch>& slot = *slotPtr;
     213           0 :         if (temp.isObject()) {
     214             :           static_assert(IsRefcounted<mozilla::dom::Touch>::value, "We can only store refcounted classes.");{
     215           0 :             nsresult rv = UnwrapObject<prototypes::id::Touch, mozilla::dom::Touch>(&temp, slot);
     216           0 :             if (NS_FAILED(rv)) {
     217           0 :               ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Element of 'touches' member of TouchEventInit", "Touch");
     218           0 :               return false;
     219             :             }
     220             :           }
     221             :         } else {
     222           0 :           ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Element of 'touches' member of TouchEventInit");
     223           0 :           return false;
     224             :         }
     225           0 :       }
     226             :     } else {
     227           0 :       ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'touches' member of TouchEventInit");
     228           0 :       return false;
     229             :     }
     230             :   } else {
     231             :     /* Array is already empty; nothing to do */
     232             :   }
     233           0 :   mIsAnyMemberPresent = true;
     234           0 :   return true;
     235             : }
     236             : 
     237             : bool
     238           0 : TouchEventInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
     239             : {
     240           0 :   TouchEventInitAtoms* atomsCache = GetAtomCache<TouchEventInitAtoms>(cx);
     241           0 :   if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
     242           0 :     return false;
     243             :   }
     244             : 
     245             :   // Per spec, we define the parent's members first
     246           0 :   if (!EventModifierInit::ToObjectInternal(cx, rval)) {
     247           0 :     return false;
     248             :   }
     249           0 :   JS::Rooted<JSObject*> obj(cx, &rval.toObject());
     250             : 
     251             :   do {
     252             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     253           0 :     JS::Rooted<JS::Value> temp(cx);
     254           0 :     Sequence<OwningNonNull<mozilla::dom::Touch>> const & currentValue = mChangedTouches;
     255             : 
     256           0 :     uint32_t length = currentValue.Length();
     257           0 :     JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
     258           0 :     if (!returnArray) {
     259           0 :       return false;
     260             :     }
     261             :     // Scope for 'tmp'
     262             :     {
     263           0 :       JS::Rooted<JS::Value> tmp(cx);
     264           0 :       for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
     265             :         // Control block to let us common up the JS_DefineElement calls when there
     266             :         // are different ways to succeed at wrapping the object.
     267             :         do {
     268           0 :           if (!GetOrCreateDOMReflector(cx, currentValue[sequenceIdx0], &tmp)) {
     269           0 :             MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     270           0 :             return false;
     271             :           }
     272           0 :           break;
     273             :         } while (0);
     274           0 :         if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
     275             :                               JSPROP_ENUMERATE)) {
     276           0 :           return false;
     277             :         }
     278             :       }
     279             :     }
     280           0 :     temp.setObject(*returnArray);
     281           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->changedTouches_id, temp, JSPROP_ENUMERATE)) {
     282           0 :       return false;
     283             :     }
     284           0 :     break;
     285             :   } while(0);
     286             : 
     287             :   do {
     288             :     // block for our 'break' successCode and scope for 'temp' and 'currentValue'
     289           0 :     JS::Rooted<JS::Value> temp(cx);
     290           0 :     Sequence<OwningNonNull<mozilla::dom::Touch>> const & currentValue = mTargetTouches;
     291             : 
     292           0 :     uint32_t length = currentValue.Length();
     293           0 :     JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
     294           0 :     if (!returnArray) {
     295           0 :       return false;
     296             :     }
     297             :     // Scope for 'tmp'
     298             :     {
     299           0 :       JS::Rooted<JS::Value> tmp(cx);
     300           0 :       for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
     301             :         // Control block to let us common up the JS_DefineElement calls when there
     302             :         // are different ways to succeed at wrapping the object.
     303             :         do {
     304           0 :           if (!GetOrCreateDOMReflector(cx, currentValue[sequenceIdx0], &tmp)) {
     305           0 :             MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     306           0 :             return false;
     307             :           }
     308           0 :           break;
     309             :         } while (0);
     310           0 :         if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
     311             :                               JSPROP_ENUMERATE)) {
     312           0 :           return false;
     313             :         }
     314             :       }
     315             :     }
     316           0 :     temp.setObject(*returnArray);
     317           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->targetTouches_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 :     Sequence<OwningNonNull<mozilla::dom::Touch>> const & currentValue = mTouches;
     327             : 
     328           0 :     uint32_t length = currentValue.Length();
     329           0 :     JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
     330           0 :     if (!returnArray) {
     331           0 :       return false;
     332             :     }
     333             :     // Scope for 'tmp'
     334             :     {
     335           0 :       JS::Rooted<JS::Value> tmp(cx);
     336           0 :       for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
     337             :         // Control block to let us common up the JS_DefineElement calls when there
     338             :         // are different ways to succeed at wrapping the object.
     339             :         do {
     340           0 :           if (!GetOrCreateDOMReflector(cx, currentValue[sequenceIdx0], &tmp)) {
     341           0 :             MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     342           0 :             return false;
     343             :           }
     344           0 :           break;
     345             :         } while (0);
     346           0 :         if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
     347             :                               JSPROP_ENUMERATE)) {
     348           0 :           return false;
     349             :         }
     350             :       }
     351             :     }
     352           0 :     temp.setObject(*returnArray);
     353           0 :     if (!JS_DefinePropertyById(cx, obj, atomsCache->touches_id, temp, JSPROP_ENUMERATE)) {
     354           0 :       return false;
     355             :     }
     356           0 :     break;
     357             :   } while(0);
     358             : 
     359           0 :   return true;
     360             : }
     361             : 
     362             : void
     363           0 : TouchEventInit::TraceDictionary(JSTracer* trc)
     364             : {
     365           0 :   EventModifierInit::TraceDictionary(trc);
     366           0 : }
     367             : 
     368             : TouchEventInit&
     369           0 : TouchEventInit::operator=(const TouchEventInit& aOther)
     370             : {
     371           0 :   EventModifierInit::operator=(aOther);
     372           0 :   mChangedTouches = aOther.mChangedTouches;
     373           0 :   mTargetTouches = aOther.mTargetTouches;
     374           0 :   mTouches = aOther.mTouches;
     375           0 :   return *this;
     376             : }
     377             : 
     378             : namespace binding_detail {
     379             : } // namespace binding_detail
     380             : 
     381             : 
     382             : namespace TouchEventBinding {
     383             : 
     384             : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<UIEventBinding::NativeType>::value,
     385             :               "Can't inherit from an interface with a different ownership model.");
     386             : 
     387             : static bool
     388           0 : get_touches(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     389             : {
     390           0 :   auto result(StrongOrRawPtr<mozilla::dom::TouchList>(self->Touches()));
     391           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     392           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     393           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     394           0 :     return false;
     395             :   }
     396           0 :   return true;
     397             : }
     398             : 
     399             : static const JSJitInfo touches_getterinfo = {
     400             :   { (JSJitGetterOp)get_touches },
     401             :   { prototypes::id::TouchEvent },
     402             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     403             :   JSJitInfo::Getter,
     404             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     405             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     406             :   false,  /* isInfallible. False in setters. */
     407             :   false,  /* isMovable.  Not relevant for setters. */
     408             :   false, /* isEliminatable.  Not relevant for setters. */
     409             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     410             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     411             :   false,  /* isTypedMethod.  Only relevant for methods. */
     412             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     413             : };
     414             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     415             : static_assert(0 < 1, "There is no slot for us");
     416             : 
     417             : static bool
     418           0 : get_targetTouches(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     419             : {
     420           0 :   auto result(StrongOrRawPtr<mozilla::dom::TouchList>(self->TargetTouches()));
     421           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     422           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     423           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     424           0 :     return false;
     425             :   }
     426           0 :   return true;
     427             : }
     428             : 
     429             : static const JSJitInfo targetTouches_getterinfo = {
     430             :   { (JSJitGetterOp)get_targetTouches },
     431             :   { prototypes::id::TouchEvent },
     432             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     433             :   JSJitInfo::Getter,
     434             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     435             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     436             :   false,  /* isInfallible. False in setters. */
     437             :   false,  /* isMovable.  Not relevant for setters. */
     438             :   false, /* isEliminatable.  Not relevant for setters. */
     439             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     440             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     441             :   false,  /* isTypedMethod.  Only relevant for methods. */
     442             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     443             : };
     444             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     445             : static_assert(0 < 1, "There is no slot for us");
     446             : 
     447             : static bool
     448           0 : get_changedTouches(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     449             : {
     450           0 :   auto result(StrongOrRawPtr<mozilla::dom::TouchList>(self->ChangedTouches()));
     451           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     452           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
     453           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     454           0 :     return false;
     455             :   }
     456           0 :   return true;
     457             : }
     458             : 
     459             : static const JSJitInfo changedTouches_getterinfo = {
     460             :   { (JSJitGetterOp)get_changedTouches },
     461             :   { prototypes::id::TouchEvent },
     462             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     463             :   JSJitInfo::Getter,
     464             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     465             :   JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
     466             :   false,  /* isInfallible. False in setters. */
     467             :   false,  /* isMovable.  Not relevant for setters. */
     468             :   false, /* isEliminatable.  Not relevant for setters. */
     469             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     470             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     471             :   false,  /* isTypedMethod.  Only relevant for methods. */
     472             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     473             : };
     474             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     475             : static_assert(0 < 1, "There is no slot for us");
     476             : 
     477             : static bool
     478           0 : get_altKey(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     479             : {
     480           0 :   bool result(self->AltKey());
     481           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     482           0 :   args.rval().setBoolean(result);
     483           0 :   return true;
     484             : }
     485             : 
     486             : static const JSJitInfo altKey_getterinfo = {
     487             :   { (JSJitGetterOp)get_altKey },
     488             :   { prototypes::id::TouchEvent },
     489             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     490             :   JSJitInfo::Getter,
     491             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     492             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     493             :   true,  /* isInfallible. False in setters. */
     494             :   false,  /* isMovable.  Not relevant for setters. */
     495             :   false, /* isEliminatable.  Not relevant for setters. */
     496             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     497             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     498             :   false,  /* isTypedMethod.  Only relevant for methods. */
     499             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     500             : };
     501             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     502             : static_assert(0 < 1, "There is no slot for us");
     503             : 
     504             : static bool
     505           0 : get_metaKey(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     506             : {
     507           0 :   bool result(self->MetaKey());
     508           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     509           0 :   args.rval().setBoolean(result);
     510           0 :   return true;
     511             : }
     512             : 
     513             : static const JSJitInfo metaKey_getterinfo = {
     514             :   { (JSJitGetterOp)get_metaKey },
     515             :   { prototypes::id::TouchEvent },
     516             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     517             :   JSJitInfo::Getter,
     518             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     519             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     520             :   true,  /* isInfallible. False in setters. */
     521             :   false,  /* isMovable.  Not relevant for setters. */
     522             :   false, /* isEliminatable.  Not relevant for setters. */
     523             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     524             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     525             :   false,  /* isTypedMethod.  Only relevant for methods. */
     526             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     527             : };
     528             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     529             : static_assert(0 < 1, "There is no slot for us");
     530             : 
     531             : static bool
     532           0 : get_ctrlKey(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     533             : {
     534           0 :   bool result(self->CtrlKey());
     535           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     536           0 :   args.rval().setBoolean(result);
     537           0 :   return true;
     538             : }
     539             : 
     540             : static const JSJitInfo ctrlKey_getterinfo = {
     541             :   { (JSJitGetterOp)get_ctrlKey },
     542             :   { prototypes::id::TouchEvent },
     543             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     544             :   JSJitInfo::Getter,
     545             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     546             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     547             :   true,  /* isInfallible. False in setters. */
     548             :   false,  /* isMovable.  Not relevant for setters. */
     549             :   false, /* isEliminatable.  Not relevant for setters. */
     550             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     551             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     552             :   false,  /* isTypedMethod.  Only relevant for methods. */
     553             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     554             : };
     555             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     556             : static_assert(0 < 1, "There is no slot for us");
     557             : 
     558             : static bool
     559           0 : get_shiftKey(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     560             : {
     561           0 :   bool result(self->ShiftKey());
     562           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     563           0 :   args.rval().setBoolean(result);
     564           0 :   return true;
     565             : }
     566             : 
     567             : static const JSJitInfo shiftKey_getterinfo = {
     568             :   { (JSJitGetterOp)get_shiftKey },
     569             :   { prototypes::id::TouchEvent },
     570             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     571             :   JSJitInfo::Getter,
     572             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     573             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     574             :   true,  /* isInfallible. False in setters. */
     575             :   false,  /* isMovable.  Not relevant for setters. */
     576             :   false, /* isEliminatable.  Not relevant for setters. */
     577             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     578             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     579             :   false,  /* isTypedMethod.  Only relevant for methods. */
     580             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     581             : };
     582             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     583             : static_assert(0 < 1, "There is no slot for us");
     584             : 
     585             : static bool
     586           0 : initTouchEvent(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, const JSJitMethodCallArgs& args)
     587             : {
     588           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     589           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "TouchEvent.initTouchEvent");
     590             :   }
     591           0 :   binding_detail::FakeString arg0;
     592           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     593           0 :     return false;
     594             :   }
     595             :   bool arg1;
     596           0 :   if (args.hasDefined(1)) {
     597           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, args[1], &arg1)) {
     598           0 :       return false;
     599             :     }
     600             :   } else {
     601           0 :     arg1 = false;
     602             :   }
     603             :   bool arg2;
     604           0 :   if (args.hasDefined(2)) {
     605           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, args[2], &arg2)) {
     606           0 :       return false;
     607             :     }
     608             :   } else {
     609           0 :     arg2 = false;
     610             :   }
     611             :   nsGlobalWindow* arg3;
     612           0 :   if (args.hasDefined(3)) {
     613           0 :     if (args[3].isObject()) {
     614             :       {
     615           0 :         nsresult rv = UnwrapObject<prototypes::id::Window, nsGlobalWindow>(args[3], arg3);
     616           0 :         if (NS_FAILED(rv)) {
     617           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 4 of TouchEvent.initTouchEvent", "Window");
     618           0 :           return false;
     619             :         }
     620             :       }
     621           0 :     } else if (args[3].isNullOrUndefined()) {
     622           0 :       arg3 = nullptr;
     623             :     } else {
     624           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 4 of TouchEvent.initTouchEvent");
     625           0 :       return false;
     626             :     }
     627             :   } else {
     628           0 :     arg3 = nullptr;
     629             :   }
     630             :   int32_t arg4;
     631           0 :   if (args.hasDefined(4)) {
     632           0 :     if (!ValueToPrimitive<int32_t, eDefault>(cx, args[4], &arg4)) {
     633           0 :       return false;
     634             :     }
     635             :   } else {
     636           0 :     arg4 = 0;
     637             :   }
     638             :   bool arg5;
     639           0 :   if (args.hasDefined(5)) {
     640           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, args[5], &arg5)) {
     641           0 :       return false;
     642             :     }
     643             :   } else {
     644           0 :     arg5 = false;
     645             :   }
     646             :   bool arg6;
     647           0 :   if (args.hasDefined(6)) {
     648           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, args[6], &arg6)) {
     649           0 :       return false;
     650             :     }
     651             :   } else {
     652           0 :     arg6 = false;
     653             :   }
     654             :   bool arg7;
     655           0 :   if (args.hasDefined(7)) {
     656           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, args[7], &arg7)) {
     657           0 :       return false;
     658             :     }
     659             :   } else {
     660           0 :     arg7 = false;
     661             :   }
     662             :   bool arg8;
     663           0 :   if (args.hasDefined(8)) {
     664           0 :     if (!ValueToPrimitive<bool, eDefault>(cx, args[8], &arg8)) {
     665           0 :       return false;
     666             :     }
     667             :   } else {
     668           0 :     arg8 = false;
     669             :   }
     670             :   mozilla::dom::TouchList* arg9;
     671           0 :   if (args.hasDefined(9)) {
     672           0 :     if (args[9].isObject()) {
     673             :       {
     674           0 :         nsresult rv = UnwrapObject<prototypes::id::TouchList, mozilla::dom::TouchList>(args[9], arg9);
     675           0 :         if (NS_FAILED(rv)) {
     676           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 10 of TouchEvent.initTouchEvent", "TouchList");
     677           0 :           return false;
     678             :         }
     679             :       }
     680           0 :     } else if (args[9].isNullOrUndefined()) {
     681           0 :       arg9 = nullptr;
     682             :     } else {
     683           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 10 of TouchEvent.initTouchEvent");
     684           0 :       return false;
     685             :     }
     686             :   } else {
     687           0 :     arg9 = nullptr;
     688             :   }
     689             :   mozilla::dom::TouchList* arg10;
     690           0 :   if (args.hasDefined(10)) {
     691           0 :     if (args[10].isObject()) {
     692             :       {
     693           0 :         nsresult rv = UnwrapObject<prototypes::id::TouchList, mozilla::dom::TouchList>(args[10], arg10);
     694           0 :         if (NS_FAILED(rv)) {
     695           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 11 of TouchEvent.initTouchEvent", "TouchList");
     696           0 :           return false;
     697             :         }
     698             :       }
     699           0 :     } else if (args[10].isNullOrUndefined()) {
     700           0 :       arg10 = nullptr;
     701             :     } else {
     702           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 11 of TouchEvent.initTouchEvent");
     703           0 :       return false;
     704             :     }
     705             :   } else {
     706           0 :     arg10 = nullptr;
     707             :   }
     708             :   mozilla::dom::TouchList* arg11;
     709           0 :   if (args.hasDefined(11)) {
     710           0 :     if (args[11].isObject()) {
     711             :       {
     712           0 :         nsresult rv = UnwrapObject<prototypes::id::TouchList, mozilla::dom::TouchList>(args[11], arg11);
     713           0 :         if (NS_FAILED(rv)) {
     714           0 :           ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 12 of TouchEvent.initTouchEvent", "TouchList");
     715           0 :           return false;
     716             :         }
     717             :       }
     718           0 :     } else if (args[11].isNullOrUndefined()) {
     719           0 :       arg11 = nullptr;
     720             :     } else {
     721           0 :       ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 12 of TouchEvent.initTouchEvent");
     722           0 :       return false;
     723             :     }
     724             :   } else {
     725           0 :     arg11 = nullptr;
     726             :   }
     727           0 :   self->InitTouchEvent(NonNullHelper(Constify(arg0)), arg1, arg2, Constify(arg3), arg4, arg5, arg6, arg7, arg8, Constify(arg9), Constify(arg10), Constify(arg11));
     728           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     729           0 :   args.rval().setUndefined();
     730           0 :   return true;
     731             : }
     732             : 
     733             : static const JSJitInfo initTouchEvent_methodinfo = {
     734             :   { (JSJitGetterOp)initTouchEvent },
     735             :   { prototypes::id::TouchEvent },
     736             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     737             :   JSJitInfo::Method,
     738             :   JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
     739             :   JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
     740             :   false,  /* isInfallible. False in setters. */
     741             :   false,  /* isMovable.  Not relevant for setters. */
     742             :   false, /* isEliminatable.  Not relevant for setters. */
     743             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     744             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     745             :   false,  /* isTypedMethod.  Only relevant for methods. */
     746             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     747             : };
     748             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     749             : static_assert(0 < 1, "There is no slot for us");
     750             : 
     751             : static bool
     752           0 : get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TouchEvent* self, JSJitGetterCallArgs args)
     753             : {
     754           0 :   bool result(self->IsTrusted());
     755           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     756           0 :   args.rval().setBoolean(result);
     757           0 :   return true;
     758             : }
     759             : 
     760             : static const JSJitInfo isTrusted_getterinfo = {
     761             :   { (JSJitGetterOp)get_isTrusted },
     762             :   { prototypes::id::TouchEvent },
     763             :   { PrototypeTraits<prototypes::id::TouchEvent>::Depth },
     764             :   JSJitInfo::Getter,
     765             :   JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
     766             :   JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
     767             :   true,  /* isInfallible. False in setters. */
     768             :   true,  /* isMovable.  Not relevant for setters. */
     769             :   true, /* isEliminatable.  Not relevant for setters. */
     770             :   false, /* isAlwaysInSlot.  Only relevant for getters. */
     771             :   false, /* isLazilyCachedInSlot.  Only relevant for getters. */
     772             :   false,  /* isTypedMethod.  Only relevant for methods. */
     773             :   0   /* Reserved slot index, if we're stored in a slot, else 0. */
     774             : };
     775             : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
     776             : static_assert(0 < 1, "There is no slot for us");
     777             : 
     778             : static bool
     779           0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
     780             : {
     781           0 :   mozilla::dom::TouchEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TouchEvent>(obj);
     782             :   // We don't want to preserve if we don't have a wrapper, and we
     783             :   // obviously can't preserve if we're not initialized.
     784           0 :   if (self && self->GetWrapperPreserveColor()) {
     785           0 :     PreserveWrapper(self);
     786             :   }
     787           0 :   return true;
     788             : }
     789             : 
     790             : static void
     791           0 : _finalize(js::FreeOp* fop, JSObject* obj)
     792             : {
     793           0 :   mozilla::dom::TouchEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TouchEvent>(obj);
     794           0 :   if (self) {
     795           0 :     ClearWrapper(self, self, obj);
     796           0 :     AddForDeferredFinalization<mozilla::dom::TouchEvent>(self);
     797             :   }
     798           0 : }
     799             : 
     800             : static void
     801           0 : _objectMoved(JSObject* obj, const JSObject* old)
     802             : {
     803           0 :   mozilla::dom::TouchEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TouchEvent>(obj);
     804           0 :   if (self) {
     805           0 :     UpdateWrapper(self, self, obj, old);
     806             :   }
     807           0 : }
     808             : 
     809             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     810             : #if defined(__clang__)
     811             : #pragma clang diagnostic push
     812             : #pragma clang diagnostic ignored "-Wmissing-braces"
     813             : #endif
     814             : static const JSFunctionSpec sMethods_specs[] = {
     815             :   JS_FNSPEC("initTouchEvent", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&initTouchEvent_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
     816             :   JS_FS_END
     817             : };
     818             : #if defined(__clang__)
     819             : #pragma clang diagnostic pop
     820             : #endif
     821             : 
     822             : 
     823             : // Can't be const because the pref-enabled boolean needs to be writable
     824             : static Prefable<const JSFunctionSpec> sMethods[] = {
     825             :   { nullptr, &sMethods_specs[0] },
     826             :   { nullptr, nullptr }
     827             : };
     828             : 
     829             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     830             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     831             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     832             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     833             : 
     834             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     835             : #if defined(__clang__)
     836             : #pragma clang diagnostic push
     837             : #pragma clang diagnostic ignored "-Wmissing-braces"
     838             : #endif
     839             : static const JSPropertySpec sAttributes_specs[] = {
     840             :   { "touches", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &touches_getterinfo, nullptr, nullptr },
     841             :   { "targetTouches", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &targetTouches_getterinfo, nullptr, nullptr },
     842             :   { "changedTouches", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &changedTouches_getterinfo, nullptr, nullptr },
     843             :   { "altKey", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &altKey_getterinfo, nullptr, nullptr },
     844             :   { "metaKey", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &metaKey_getterinfo, nullptr, nullptr },
     845             :   { "ctrlKey", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &ctrlKey_getterinfo, nullptr, nullptr },
     846             :   { "shiftKey", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &shiftKey_getterinfo, nullptr, nullptr },
     847             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
     848             : };
     849             : #if defined(__clang__)
     850             : #pragma clang diagnostic pop
     851             : #endif
     852             : 
     853             : 
     854             : // Can't be const because the pref-enabled boolean needs to be writable
     855             : static Prefable<const JSPropertySpec> sAttributes[] = {
     856             :   { nullptr, &sAttributes_specs[0] },
     857             :   { nullptr, nullptr }
     858             : };
     859             : 
     860             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     861             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     862             : static_assert(7 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     863             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     864             : 
     865             : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
     866             : #if defined(__clang__)
     867             : #pragma clang diagnostic push
     868             : #pragma clang diagnostic ignored "-Wmissing-braces"
     869             : #endif
     870             : static const JSPropertySpec sUnforgeableAttributes_specs[] = {
     871             :   { "isTrusted", JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericBindingGetter, &isTrusted_getterinfo, nullptr, nullptr },
     872             :   { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
     873             : };
     874             : #if defined(__clang__)
     875             : #pragma clang diagnostic pop
     876             : #endif
     877             : 
     878             : 
     879             : // Can't be const because the pref-enabled boolean needs to be writable
     880             : static Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
     881             :   { nullptr, &sUnforgeableAttributes_specs[0] },
     882             :   { nullptr, nullptr }
     883             : };
     884             : 
     885             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
     886             :     "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
     887             : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
     888             :     "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
     889             : 
     890             : 
     891             : static uint16_t sNativeProperties_sortedPropertyIndices[9];
     892             : static PropertyInfo sNativeProperties_propertyInfos[9];
     893             : 
     894             : static const NativePropertiesN<3> sNativeProperties = {
     895             :   false, 0,
     896             :   false, 0,
     897             :   true,  0 /* sMethods */,
     898             :   true,  1 /* sAttributes */,
     899             :   false, 0,
     900             :   true,  2 /* sUnforgeableAttributes */,
     901             :   false, 0,
     902             :   -1,
     903             :   9,
     904             :   sNativeProperties_sortedPropertyIndices,
     905             :   {
     906             :     { sMethods, &sNativeProperties_propertyInfos[0] },
     907             :     { sAttributes, &sNativeProperties_propertyInfos[1] },
     908             :     { sUnforgeableAttributes, &sNativeProperties_propertyInfos[8] }
     909             :   }
     910             : };
     911             : static_assert(9 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
     912             :     "We have a property info count that is oversized");
     913             : 
     914             : static bool
     915           0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
     916             : {
     917           0 :   JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
     918           0 :   JS::Rooted<JSObject*> obj(cx, &args.callee());
     919           0 :   if (!args.isConstructing()) {
     920             :     // XXXbz wish I could get the name from the callee instead of
     921             :     // Adding more relocations
     922           0 :     return ThrowConstructorWithoutNew(cx, "TouchEvent");
     923             :   }
     924             : 
     925           0 :   GlobalObject global(cx, obj);
     926           0 :   if (global.Failed()) {
     927           0 :     return false;
     928             :   }
     929             : 
     930           0 :   JS::Rooted<JSObject*> desiredProto(cx);
     931           0 :   if (!GetDesiredProto(cx, args, &desiredProto)) {
     932           0 :     return false;
     933             :   }
     934             : 
     935           0 :   if (MOZ_UNLIKELY(args.length() < 1)) {
     936           0 :     return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "TouchEvent");
     937             :   }
     938           0 :   bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
     939           0 :   binding_detail::FakeString arg0;
     940           0 :   if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
     941           0 :     return false;
     942             :   }
     943           0 :   binding_detail::FastTouchEventInit arg1;
     944           0 :   if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of TouchEvent.constructor", false)) {
     945           0 :     return false;
     946             :   }
     947           0 :   Maybe<JSAutoCompartment> ac;
     948           0 :   if (objIsXray) {
     949           0 :     obj = js::CheckedUnwrap(obj);
     950           0 :     if (!obj) {
     951           0 :       return false;
     952             :     }
     953           0 :     ac.emplace(cx, obj);
     954           0 :     if (!JS_WrapObject(cx, &desiredProto)) {
     955           0 :       return false;
     956             :     }
     957             :   }
     958           0 :   binding_detail::FastErrorResult rv;
     959           0 :   auto result(StrongOrRawPtr<mozilla::dom::TouchEvent>(mozilla::dom::TouchEvent::Constructor(global, NonNullHelper(Constify(arg0)), Constify(arg1), rv)));
     960           0 :   if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
     961           0 :     return false;
     962             :   }
     963           0 :   MOZ_ASSERT(!JS_IsExceptionPending(cx));
     964             :   static_assert(!IsPointer<decltype(result)>::value,
     965             :                 "NewObject implies that we need to keep the object alive with a strong reference.");
     966           0 :   if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
     967           0 :     MOZ_ASSERT(true || JS_IsExceptionPending(cx));
     968           0 :     return false;
     969             :   }
     970           0 :   return true;
     971             : }
     972             : 
     973             : static const js::ClassOps sInterfaceObjectClassOps = {
     974             :     nullptr,               /* addProperty */
     975             :     nullptr,               /* delProperty */
     976             :     nullptr,               /* getProperty */
     977             :     nullptr,               /* setProperty */
     978             :     nullptr,               /* enumerate */
     979             :     nullptr,               /* newEnumerate */
     980             :     nullptr,               /* resolve */
     981             :     nullptr,               /* mayResolve */
     982             :     nullptr,               /* finalize */
     983             :     _constructor, /* call */
     984             :     nullptr,               /* hasInstance */
     985             :     _constructor, /* construct */
     986             :     nullptr,               /* trace */
     987             : };
     988             : 
     989             : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
     990             :   {
     991             :     "Function",
     992             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
     993             :     &sInterfaceObjectClassOps,
     994             :     JS_NULL_CLASS_SPEC,
     995             :     JS_NULL_CLASS_EXT,
     996             :     &sInterfaceObjectClassObjectOps
     997             :   },
     998             :   eInterface,
     999             :   true,
    1000             :   prototypes::id::TouchEvent,
    1001             :   PrototypeTraits<prototypes::id::TouchEvent>::Depth,
    1002             :   sNativePropertyHooks,
    1003             :   "function TouchEvent() {\n    [native code]\n}",
    1004             :   UIEventBinding::GetConstructorObject
    1005             : };
    1006             : 
    1007             : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
    1008             :   {
    1009             :     "TouchEventPrototype",
    1010             :     JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
    1011             :     JS_NULL_CLASS_OPS,
    1012             :     JS_NULL_CLASS_SPEC,
    1013             :     JS_NULL_CLASS_EXT,
    1014             :     JS_NULL_OBJECT_OPS
    1015             :   },
    1016             :   eInterfacePrototype,
    1017             :   false,
    1018             :   prototypes::id::TouchEvent,
    1019             :   PrototypeTraits<prototypes::id::TouchEvent>::Depth,
    1020             :   sNativePropertyHooks,
    1021             :   "[object TouchEventPrototype]",
    1022             :   UIEventBinding::GetProtoObject
    1023             : };
    1024             : 
    1025             : bool
    1026           0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
    1027             : {
    1028           0 :   return mozilla::dom::TouchEvent::PrefEnabled(aCx, aObj);
    1029             : }
    1030             : 
    1031             : JSObject*
    1032           0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
    1033             : {
    1034           0 :   return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
    1035             : }
    1036             : 
    1037             : static const js::ClassOps sClassOps = {
    1038             :   _addProperty, /* addProperty */
    1039             :   nullptr,               /* delProperty */
    1040             :   nullptr,               /* getProperty */
    1041             :   nullptr,               /* setProperty */
    1042             :   nullptr,               /* enumerate */
    1043             :   nullptr, /* newEnumerate */
    1044             :   nullptr, /* resolve */
    1045             :   nullptr, /* mayResolve */
    1046             :   _finalize, /* finalize */
    1047             :   nullptr, /* call */
    1048             :   nullptr,               /* hasInstance */
    1049             :   nullptr,               /* construct */
    1050             :   nullptr, /* trace */
    1051             : };
    1052             : 
    1053             : static const js::ClassExtension sClassExtension = {
    1054             :   nullptr, /* weakmapKeyDelegateOp */
    1055             :   _objectMoved /* objectMovedOp */
    1056             : };
    1057             : 
    1058             : static const DOMJSClass sClass = {
    1059             :   { "TouchEvent",
    1060             :     JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
    1061             :     &sClassOps,
    1062             :     JS_NULL_CLASS_SPEC,
    1063             :     &sClassExtension,
    1064             :     JS_NULL_OBJECT_OPS
    1065             :   },
    1066             :   { prototypes::id::Event, prototypes::id::UIEvent, prototypes::id::TouchEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
    1067             :   IsBaseOf<nsISupports, mozilla::dom::TouchEvent >::value,
    1068             :   sNativePropertyHooks,
    1069             :   FindAssociatedGlobalForNative<mozilla::dom::TouchEvent>::Get,
    1070             :   GetProtoObjectHandle,
    1071             :   GetCCParticipant<mozilla::dom::TouchEvent>::Get()
    1072             : };
    1073             : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
    1074             :               "Must have the right minimal number of reserved slots.");
    1075             : static_assert(1 >= 1,
    1076             :               "Must have enough reserved slots.");
    1077             : 
    1078             : const JSClass*
    1079           0 : GetJSClass()
    1080             : {
    1081           0 :   return sClass.ToJSClass();
    1082             : }
    1083             : 
    1084             : bool
    1085           0 : Wrap(JSContext* aCx, mozilla::dom::TouchEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
    1086             : {
    1087             :   MOZ_ASSERT(static_cast<mozilla::dom::TouchEvent*>(aObject) ==
    1088             :              reinterpret_cast<mozilla::dom::TouchEvent*>(aObject),
    1089             :              "Multiple inheritance for mozilla::dom::TouchEvent is broken.");
    1090             :   MOZ_ASSERT(static_cast<mozilla::dom::UIEvent*>(aObject) ==
    1091             :              reinterpret_cast<mozilla::dom::UIEvent*>(aObject),
    1092             :              "Multiple inheritance for mozilla::dom::UIEvent is broken.");
    1093             :   MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
    1094             :              reinterpret_cast<mozilla::dom::Event*>(aObject),
    1095             :              "Multiple inheritance for mozilla::dom::Event is broken.");
    1096           0 :   MOZ_ASSERT(ToSupportsIsCorrect(aObject));
    1097           0 :   MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
    1098           0 :   MOZ_ASSERT(!aCache->GetWrapper(),
    1099             :              "You should probably not be using Wrap() directly; use "
    1100             :              "GetOrCreateDOMReflector instead");
    1101             : 
    1102           0 :   MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
    1103             :              "nsISupports must be on our primary inheritance chain");
    1104             : 
    1105           0 :   JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
    1106           0 :   if (!global) {
    1107           0 :     return false;
    1108             :   }
    1109           0 :   MOZ_ASSERT(JS_IsGlobalObject(global));
    1110           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(global));
    1111             : 
    1112             :   // That might have ended up wrapping us already, due to the wonders
    1113             :   // of XBL.  Check for that, and bail out as needed.
    1114           0 :   aReflector.set(aCache->GetWrapper());
    1115           0 :   if (aReflector) {
    1116             : #ifdef DEBUG
    1117           0 :     binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
    1118             : #endif // DEBUG
    1119           0 :     return true;
    1120             :   }
    1121             : 
    1122           0 :   JSAutoCompartment ac(aCx, global);
    1123           0 :   JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
    1124           0 :   if (!canonicalProto) {
    1125           0 :     return false;
    1126             :   }
    1127           0 :   JS::Rooted<JSObject*> proto(aCx);
    1128           0 :   if (aGivenProto) {
    1129           0 :     proto = aGivenProto;
    1130             :     // Unfortunately, while aGivenProto was in the compartment of aCx
    1131             :     // coming in, we changed compartments to that of "parent" so may need
    1132             :     // to wrap the proto here.
    1133           0 :     if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
    1134           0 :       if (!JS_WrapObject(aCx, &proto)) {
    1135           0 :         return false;
    1136             :       }
    1137             :     }
    1138             :   } else {
    1139           0 :     proto = canonicalProto;
    1140             :   }
    1141             : 
    1142           0 :   BindingJSObjectCreator<mozilla::dom::TouchEvent> creator(aCx);
    1143           0 :   creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
    1144           0 :   if (!aReflector) {
    1145           0 :     return false;
    1146             :   }
    1147             : 
    1148           0 :   aCache->SetWrapper(aReflector);
    1149             : 
    1150             :   // Important: do unforgeable property setup after we have handed
    1151             :   // over ownership of the C++ object to obj as needed, so that if
    1152             :   // we fail and it ends up GCed it won't have problems in the
    1153             :   // finalizer trying to drop its ownership of the C++ object.
    1154             :   JS::Rooted<JSObject*> unforgeableHolder(aCx,
    1155           0 :     &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
    1156           0 :   if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
    1157           0 :     aCache->ReleaseWrapper(aObject);
    1158           0 :     aCache->ClearWrapper();
    1159           0 :     return false;
    1160             :   }
    1161           0 :   creator.InitializationSucceeded();
    1162             : 
    1163           0 :   MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
    1164             :              aCache->GetWrapperPreserveColor() == aReflector);
    1165             :   // If proto != canonicalProto, we have to preserve our wrapper;
    1166             :   // otherwise we won't be able to properly recreate it later, since
    1167             :   // we won't know what proto to use.  Note that we don't check
    1168             :   // aGivenProto here, since it's entirely possible (and even
    1169             :   // somewhat common) to have a non-null aGivenProto which is the
    1170             :   // same as canonicalProto.
    1171           0 :   if (proto != canonicalProto) {
    1172           0 :     PreserveWrapper(aObject);
    1173             :   }
    1174             : 
    1175           0 :   return true;
    1176             : }
    1177             : 
    1178             : const NativePropertyHooks sNativePropertyHooks[] = { {
    1179             :   nullptr,
    1180             :   nullptr,
    1181             :   nullptr,
    1182             :   { sNativeProperties.Upcast(), nullptr },
    1183             :   prototypes::id::TouchEvent,
    1184             :   constructors::id::TouchEvent,
    1185             :   UIEventBinding::sNativePropertyHooks,
    1186             :   &DefaultXrayExpandoObjectClass
    1187             : } };
    1188             : 
    1189             : void
    1190           0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
    1191             : {
    1192           0 :   JS::Handle<JSObject*> parentProto(UIEventBinding::GetProtoObjectHandle(aCx));
    1193           0 :   if (!parentProto) {
    1194           0 :     return;
    1195             :   }
    1196             : 
    1197           0 :   JS::Handle<JSObject*> constructorProto(UIEventBinding::GetConstructorObjectHandle(aCx));
    1198           0 :   if (!constructorProto) {
    1199           0 :     return;
    1200             :   }
    1201             : 
    1202             :   static bool sIdsInited = false;
    1203           0 :   if (!sIdsInited && NS_IsMainThread()) {
    1204           0 :     if (!InitIds(aCx, sNativeProperties.Upcast())) {
    1205           0 :       return;
    1206             :     }
    1207           0 :     sIdsInited = true;
    1208             :   }
    1209             : 
    1210           0 :   JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::TouchEvent);
    1211           0 :   JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::TouchEvent);
    1212           0 :   dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
    1213             :                               &sPrototypeClass.mBase, protoCache,
    1214             :                               constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
    1215             :                               interfaceCache,
    1216             :                               sNativeProperties.Upcast(),
    1217             :                               nullptr,
    1218             :                               "TouchEvent", aDefineOnGlobal,
    1219             :                               nullptr,
    1220           0 :                               false);
    1221             : 
    1222           0 :   JS::Rooted<JSObject*> unforgeableHolder(aCx);
    1223             :   {
    1224           0 :     JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
    1225           0 :     unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
    1226           0 :     if (!unforgeableHolder) {
    1227           0 :       *protoCache = nullptr;
    1228           0 :       if (interfaceCache) {
    1229           0 :         *interfaceCache = nullptr;
    1230             :       }
    1231           0 :       return;
    1232             :     }
    1233             :   }
    1234             : 
    1235           0 :   if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
    1236           0 :     *protoCache = nullptr;
    1237           0 :     if (interfaceCache) {
    1238           0 :       *interfaceCache = nullptr;
    1239             :     }
    1240           0 :     return;
    1241             :   }
    1242             : 
    1243           0 :   if (*protoCache) {
    1244           0 :     js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
    1245           0 :                         JS::ObjectValue(*unforgeableHolder));
    1246             :   }
    1247             : }
    1248             : 
    1249             : JS::Handle<JSObject*>
    1250           0 : GetProtoObjectHandle(JSContext* aCx)
    1251             : {
    1252             :   /* Get the interface prototype object for this class.  This will create the
    1253             :      object as needed. */
    1254           0 :   bool aDefineOnGlobal = true;
    1255             : 
    1256             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    1257           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    1258           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    1259           0 :     return nullptr;
    1260             :   }
    1261             : 
    1262             :   /* Check to see whether the interface objects are already installed */
    1263           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    1264           0 :   if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::TouchEvent)) {
    1265           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    1266           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    1267             :   }
    1268             : 
    1269             :   /*
    1270             :    * The object might _still_ be null, but that's OK.
    1271             :    *
    1272             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    1273             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    1274             :    * changed after they have been set.
    1275             :    *
    1276             :    * Calling address() avoids the read read barrier that does gray
    1277             :    * unmarking, but it's not possible for the object to be gray here.
    1278             :    */
    1279             : 
    1280           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::TouchEvent);
    1281           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    1282           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    1283             : }
    1284             : 
    1285             : JS::Handle<JSObject*>
    1286           0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
    1287             : {
    1288             :   /* Get the interface object for this class.  This will create the object as
    1289             :      needed. */
    1290             : 
    1291             :   /* Make sure our global is sane.  Hopefully we can remove this sometime */
    1292           0 :   JSObject* global = JS::CurrentGlobalOrNull(aCx);
    1293           0 :   if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    1294           0 :     return nullptr;
    1295             :   }
    1296             : 
    1297             :   /* Check to see whether the interface objects are already installed */
    1298           0 :   ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
    1299           0 :   if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::TouchEvent)) {
    1300           0 :     JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    1301           0 :     CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
    1302             :   }
    1303             : 
    1304             :   /*
    1305             :    * The object might _still_ be null, but that's OK.
    1306             :    *
    1307             :    * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
    1308             :    * traced by TraceProtoAndIfaceCache() and its contents are never
    1309             :    * changed after they have been set.
    1310             :    *
    1311             :    * Calling address() avoids the read read barrier that does gray
    1312             :    * unmarking, but it's not possible for the object to be gray here.
    1313             :    */
    1314             : 
    1315           0 :   const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::TouchEvent);
    1316           0 :   MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
    1317           0 :   return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
    1318             : }
    1319             : 
    1320             : JSObject*
    1321           0 : GetConstructorObject(JSContext* aCx)
    1322             : {
    1323           0 :   return GetConstructorObjectHandle(aCx);
    1324             : }
    1325             : 
    1326             : } // namespace TouchEventBinding
    1327             : 
    1328             : 
    1329             : 
    1330             : } // namespace dom
    1331             : } // namespace mozilla

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