/* THIS FILE IS AUTOGENERATED FROM CSSContainerRule.webidl BY Codegen.py - DO NOT EDIT */ #include #include "AtomList.h" #include "CSSConditionRuleBinding.h" #include "CSSContainerRuleBinding.h" #include "MainThreadUtils.h" #include "WrapperFactory.h" #include "XrayWrapper.h" #include "js/Array.h" #include "js/CallAndConstruct.h" #include "js/Exception.h" #include "js/ForOfIterator.h" #include "js/MapAndSet.h" #include "js/Object.h" #include "js/PropertyAndElement.h" #include "js/PropertyDescriptor.h" #include "js/experimental/JitInfo.h" #include "mozilla/Atomics.h" #include "mozilla/OwningNonNull.h" #include "mozilla/ProfilerLabels.h" #include "mozilla/dom/BindingCallContext.h" #include "mozilla/dom/BindingUtils.h" #include "mozilla/dom/CSSContainerRule.h" #include "mozilla/dom/DOMJSClass.h" #include "mozilla/dom/Document.h" #include "mozilla/dom/Element.h" #include "mozilla/dom/NonRefcountedDOMObject.h" #include "mozilla/dom/Nullable.h" #include "mozilla/dom/PrimitiveConversions.h" #include "mozilla/dom/ScriptSettings.h" #include "mozilla/dom/SimpleGlobalObject.h" #include "mozilla/dom/XrayExpandoClass.h" #include "nsContentUtils.h" namespace mozilla::dom { namespace binding_detail {}; // Just to make sure it's known as a namespace using namespace mozilla::dom::binding_detail; CSSContainerCondition::CSSContainerCondition() { // Safe to pass a null context if we pass a null value Init(); } bool CSSContainerCondition::InitIds(JSContext* cx, CSSContainerConditionAtoms* atomsCache) { MOZ_ASSERT(reinterpret_cast(atomsCache)->isVoid()); // Initialize these in reverse order so that any failure leaves the first one // uninitialized. if (!atomsCache->query_id.init(cx, "query") || !atomsCache->name_id.init(cx, "name")) { return false; } return true; } bool CSSContainerCondition::Init(const char* sourceDescription, bool passedToJSImpl) { return true; } bool CSSContainerCondition::ToObjectInternal(JSContext* cx, JS::MutableHandle rval) const { CSSContainerConditionAtoms* atomsCache = GetAtomCache(cx); if (reinterpret_cast(atomsCache)->isVoid() && !InitIds(cx, atomsCache)) { return false; } JS::Rooted obj(cx, JS_NewPlainObject(cx)); if (!obj) { return false; } rval.setObject(*obj); do { // block for our 'break' successCode and scope for 'temp' and 'currentValue' JS::Rooted temp(cx); nsCString const & currentValue = mName; if (!NonVoidUTF8StringToJsval(cx, currentValue, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->name_id, temp, JSPROP_ENUMERATE)) { return false; } break; } while(false); do { // block for our 'break' successCode and scope for 'temp' and 'currentValue' JS::Rooted temp(cx); nsCString const & currentValue = mQuery; if (!NonVoidUTF8StringToJsval(cx, currentValue, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->query_id, temp, JSPROP_ENUMERATE)) { return false; } break; } while(false); return true; } void CSSContainerCondition::TraceDictionary(JSTracer* trc) { } CSSContainerCondition& CSSContainerCondition::operator=(const CSSContainerCondition& aOther) { DictionaryBase::operator=(aOther); mName = aOther.mName; mQuery = aOther.mQuery; return *this; } namespace CSSContainerRule_Binding { static_assert(IsRefcounted::value == IsRefcounted::value, "Can't inherit from an interface with a different ownership model."); MOZ_CAN_RUN_SCRIPT static bool get_containerName(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSContainerRule", "containerName", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); DeprecationWarning(cx, obj, DeprecatedOperations::eCSSContainerRuleSingleCondition); nsAutoCString result; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetContainerName(result))>, "Should be returning void here"); MOZ_KnownLive(self)->GetContainerName(result); MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!NonVoidUTF8StringToJsval(cx, result, args.rval())) { return false; } return true; } static const JSJitInfo containerName_getterinfo = { { get_containerName }, { prototypes::id::CSSContainerRule }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */ false, /* isInfallible. False in setters. */ false, /* isMovable. Not relevant for setters. */ false, /* isEliminatable. Not relevant for setters. */ false, /* isAlwaysInSlot. Only relevant for getters. */ false, /* isLazilyCachedInSlot. Only relevant for getters. */ false, /* isTypedMethod. Only relevant for methods. */ 0 /* Reserved slot index, if we're stored in a slot, else 0. */ }; MOZ_CAN_RUN_SCRIPT static bool get_containerQuery(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSContainerRule", "containerQuery", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); DeprecationWarning(cx, obj, DeprecatedOperations::eCSSContainerRuleSingleCondition); nsAutoCString result; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetContainerQuery(result))>, "Should be returning void here"); MOZ_KnownLive(self)->GetContainerQuery(result); MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!NonVoidUTF8StringToJsval(cx, result, args.rval())) { return false; } return true; } static const JSJitInfo containerQuery_getterinfo = { { get_containerQuery }, { prototypes::id::CSSContainerRule }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */ false, /* isInfallible. False in setters. */ false, /* isMovable. Not relevant for setters. */ false, /* isEliminatable. Not relevant for setters. */ false, /* isAlwaysInSlot. Only relevant for getters. */ false, /* isLazilyCachedInSlot. Only relevant for getters. */ false, /* isTypedMethod. Only relevant for methods. */ 0 /* Reserved slot index, if we're stored in a slot, else 0. */ }; MOZ_CAN_RUN_SCRIPT static bool get_conditions(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSContainerRule", "conditions", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); // Have to either root across the getter call or reget after. bool isXray; JS::Rooted slotStorage(cx, GetCachedSlotStorageObject(cx, obj, &isXray)); if (!slotStorage) { return false; } const size_t slotIndex = isXray ? (DOM_EXPANDO_RESERVED_SLOTS + 0) : (DOM_INSTANCE_RESERVED_SLOTS + 0); MOZ_ASSERT(slotIndex < JSCLASS_RESERVED_SLOTS(JS::GetClass(slotStorage))); { // Scope for cachedVal JS::Value cachedVal = JS::GetNativeObjectReservedSlot(slotStorage, slotIndex); if (!cachedVal.isUndefined()) { args.rval().set(cachedVal); // The cached value is in the compartment of slotStorage, // so wrap into the caller compartment as needed. return MaybeWrapNonDOMObjectValue(cx, args.rval()); } } nsTArray result; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetConditions(result))>, "Should be returning void here"); MOZ_KnownLive(self)->GetConditions(result); MOZ_ASSERT(!JS_IsExceptionPending(cx)); { JS::Rooted conversionScope(cx, isXray ? JS::CurrentGlobalOrNull(cx) : slotStorage); JSAutoRealm ar(cx, conversionScope); do { // block we break out of when done wrapping uint32_t length = result.Length(); JS::Rooted returnArray(cx, JS::NewArrayObject(cx, length)); if (!returnArray) { return false; } // Scope for 'tmp' { JS::Rooted tmp(cx); for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) { // Control block to let us common up the JS_DefineElement calls when there // are different ways to succeed at wrapping the object. do { if (!result[sequenceIdx0].ToObjectInternal(cx, &tmp)) { return false; } break; } while (false); if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp, JSPROP_ENUMERATE)) { return false; } } } args.rval().setObject(*returnArray); break; } while (false); JS::Rooted rvalObj(cx, &args.rval().toObject()); if (!JS_FreezeObject(cx, rvalObj)) { return false; } } { // And now store things in the realm of our slotStorage. JSAutoRealm ar(cx, slotStorage); // Make a copy so that we don't do unnecessary wrapping on args.rval(). JS::Rooted storedVal(cx, args.rval()); if (!MaybeWrapNonDOMObjectValue(cx, &storedVal)) { return false; } JS::SetNativeObjectReservedSlot(slotStorage, slotIndex, storedVal); if (!isXray) { // In the Xray case we don't need to do this, because getting the // expando object already preserved our wrapper. PreserveWrapper(self); } } // And now make sure args.rval() is in the caller realm. return MaybeWrapNonDOMObjectValue(cx, args.rval()); } static const JSJitInfo conditions_getterinfo = { { get_conditions }, { prototypes::id::CSSContainerRule }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */ false, /* isInfallible. False in setters. */ true, /* isMovable. Not relevant for setters. */ true, /* isEliminatable. Not relevant for setters. */ false, /* isAlwaysInSlot. Only relevant for getters. */ true, /* isLazilyCachedInSlot. Only relevant for getters. */ false, /* isTypedMethod. Only relevant for methods. */ (DOM_INSTANCE_RESERVED_SLOTS + 0) /* Reserved slot index, if we're stored in a slot, else 0. */ }; static_assert((DOM_INSTANCE_RESERVED_SLOTS + 0) <= JSJitInfo::maxSlotIndex, "We won't fit"); static_assert((DOM_INSTANCE_RESERVED_SLOTS + 0) < 2, "There is no slot for us"); MOZ_CAN_RUN_SCRIPT static bool queryContainerFor(JSContext* cx_, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { BindingCallContext cx(cx_, "CSSContainerRule.queryContainerFor"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSContainerRule", "queryContainerFor", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); if (!args.requireAtLeast(cx, "CSSContainerRule.queryContainerFor", 2)) { return false; } NonNull arg0; if (args[0].isObject()) { { // Our JSContext should be in the right global to do unwrapping in. nsresult rv = UnwrapObject(args[0], arg0, cx); if (NS_FAILED(rv)) { cx.ThrowErrorMessage("Argument 1", "Element"); return false; } } } else { cx.ThrowErrorMessage("Argument 1"); return false; } uint32_t arg1; if (!ValueToPrimitive(cx, args[1], "Argument 2", &arg1)) { return false; } auto result(StrongOrRawPtr(MOZ_KnownLive(self)->QueryContainerFor(MOZ_KnownLive(NonNullHelper(arg0)), arg1))); MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!result) { args.rval().setNull(); return true; } if (!GetOrCreateDOMReflector(cx, result, args.rval())) { MOZ_ASSERT(JS_IsExceptionPending(cx)); return false; } return true; } static const JSJitInfo queryContainerFor_methodinfo = { { (JSJitGetterOp)queryContainerFor }, { prototypes::id::CSSContainerRule }, { PrototypeTraits::Depth }, JSJitInfo::Method, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ false, /* isInfallible. False in setters. */ false, /* isMovable. Not relevant for setters. */ false, /* isEliminatable. Not relevant for setters. */ false, /* isAlwaysInSlot. Only relevant for getters. */ false, /* isLazilyCachedInSlot. Only relevant for getters. */ false, /* isTypedMethod. Only relevant for methods. */ 0 /* Reserved slot index, if we're stored in a slot, else 0. */ }; MOZ_CAN_RUN_SCRIPT static bool queryConditionMatchesElement(JSContext* cx_, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { BindingCallContext cx(cx_, "CSSContainerRule.queryConditionMatchesElement"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSContainerRule", "queryConditionMatchesElement", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); if (!args.requireAtLeast(cx, "CSSContainerRule.queryConditionMatchesElement", 2)) { return false; } NonNull arg0; if (args[0].isObject()) { { // Our JSContext should be in the right global to do unwrapping in. nsresult rv = UnwrapObject(args[0], arg0, cx); if (NS_FAILED(rv)) { cx.ThrowErrorMessage("Argument 1", "Element"); return false; } } } else { cx.ThrowErrorMessage("Argument 1"); return false; } uint32_t arg1; if (!ValueToPrimitive(cx, args[1], "Argument 2", &arg1)) { return false; } bool result(MOZ_KnownLive(self)->QueryConditionMatchesElement(MOZ_KnownLive(NonNullHelper(arg0)), arg1)); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().setBoolean(result); return true; } static const JSJitInfo queryConditionMatchesElement_methodinfo = { { (JSJitGetterOp)queryConditionMatchesElement }, { prototypes::id::CSSContainerRule }, { PrototypeTraits::Depth }, JSJitInfo::Method, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */ false, /* isInfallible. False in setters. */ false, /* isMovable. Not relevant for setters. */ false, /* isEliminatable. Not relevant for setters. */ false, /* isAlwaysInSlot. Only relevant for getters. */ false, /* isLazilyCachedInSlot. Only relevant for getters. */ false, /* isTypedMethod. Only relevant for methods. */ 0 /* Reserved slot index, if we're stored in a slot, else 0. */ }; static void _finalize(JS::GCContext* gcx, JSObject* obj) { mozilla::dom::CSSContainerRule* self = UnwrapPossiblyNotInitializedDOMObject(obj); if (self) { JS::SetNativeObjectReservedSlot(obj, DOM_OBJECT_SLOT, JS::UndefinedValue()); ClearWrapper(self, self, obj); if (size_t mallocBytes = BindingJSObjectMallocBytes(self)) { JS::RemoveAssociatedMemory(obj, mallocBytes, JS::MemoryUse::DOMBinding); } AddForDeferredFinalization(self); } } MOZ_GLOBINIT static const JSFunctionSpec sChromeMethods_specs[] = { JS_FNSPEC("queryContainerFor", (GenericMethod), reinterpret_cast(&queryContainerFor_methodinfo), 2, JSPROP_ENUMERATE, nullptr), JS_FNSPEC("queryConditionMatchesElement", (GenericMethod), reinterpret_cast(&queryConditionMatchesElement_methodinfo), 2, JSPROP_ENUMERATE, nullptr), JS_FS_END }; static const Prefable sChromeMethods[] = { { nullptr, &sChromeMethods_specs[0] }, { nullptr, nullptr } }; static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); MOZ_GLOBINIT static const JSPropertySpec sAttributes_specs[] = { JSPropertySpec::nativeAccessors("containerName", JSPROP_ENUMERATE, GenericGetter, &containerName_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("containerQuery", JSPROP_ENUMERATE, GenericGetter, &containerQuery_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("conditions", JSPROP_ENUMERATE, GenericGetter, &conditions_getterinfo, nullptr, nullptr), JS_PS_END }; static const Prefable sAttributes[] = { { nullptr, &sAttributes_specs[0] }, { nullptr, nullptr } }; static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); static uint16_t sNativeProperties_sortedPropertyIndices[3]; static PropertyInfo sNativeProperties_propertyInfos[3]; static const NativePropertiesN<1> sNativeProperties = { false, 0, false, 0, false, 0, true, 0 /* sAttributes */, false, 0, false, 0, false, 0, -1, 3, sNativeProperties_sortedPropertyIndices, { { sAttributes, &sNativeProperties_propertyInfos[0] } } }; static_assert(3 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)), "We have a property info count that is oversized"); static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[2]; static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[2]; static const NativePropertiesN<1> sChromeOnlyNativeProperties = { false, 0, false, 0, true, 0 /* sChromeMethods */, false, 0, false, 0, false, 0, false, 0, -1, 2, sChromeOnlyNativeProperties_sortedPropertyIndices, { { sChromeMethods, &sChromeOnlyNativeProperties_propertyInfos[0] } } }; static_assert(2 < 1ull << (CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount)), "We have a property info count that is oversized"); // This may allocate too many slots, because we only really need // slots for our non-interface-typed members that we cache. But // allocating slots only for those would make the slot index // computations much more complicated, so let's do this the simple // way for now. DEFINE_XRAY_EXPANDO_CLASS_WITH_OPS(static, sXrayExpandoObjectClass, 1, &xpc::XrayExpandoObjectClassOps); bool sNativePropertiesInited = false; const NativePropertyHooks sNativePropertyHooks = { nullptr, { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast(), &sNativePropertiesInited }, prototypes::id::CSSContainerRule, constructors::id::CSSContainerRule, &sXrayExpandoObjectClass }; static const DOMInterfaceInfo sInterfaceObjectInfo = { { ThrowingConstructor, &sNativePropertyHooks }, CSSConditionRule_Binding::GetConstructorObjectHandle, PrototypeTraits::Depth, prototypes::id::CSSContainerRule, true, 0, "CSSContainerRule", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "CSSContainerRulePrototype", JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), JS_NULL_CLASS_OPS, JS_NULL_CLASS_SPEC, JS_NULL_CLASS_EXT, JS_NULL_OBJECT_OPS }, eInterfacePrototype, prototypes::id::CSSContainerRule, PrototypeTraits::Depth, &sNativePropertyHooks, CSSConditionRule_Binding::GetProtoObject }; static JS::Handle GetProtoObjectHandle(JSContext* aCx); static const JSClassOps sClassOps = { nullptr, /* addProperty */ nullptr, /* delProperty */ nullptr, /* enumerate */ nullptr, /* newEnumerate */ nullptr, /* resolve */ nullptr, /* mayResolve */ _finalize, /* finalize */ nullptr, /* call */ nullptr, /* construct */ nullptr, /* trace */ }; static const DOMJSClass sClass = { { "CSSContainerRule", JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(2) | JSCLASS_PRESERVES_WRAPPER, &sClassOps, JS_NULL_CLASS_SPEC, &NativeTypeHelpers::sClassExtension, JS_NULL_OBJECT_OPS }, { prototypes::id::CSSRule, prototypes::id::CSSGroupingRule, prototypes::id::CSSConditionRule, prototypes::id::CSSContainerRule, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count }, std::is_base_of_v, &sNativePropertyHooks, GetProtoObjectHandle, GetCCParticipant::Get(), nullptr, NativeTypeHelpers::GetWrapperCache }; static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, "Must have the right minimal number of reserved slots."); static_assert(2 >= 2, "Must have enough reserved slots."); bool Wrap(JSContext* aCx, mozilla::dom::CSSContainerRule* aObject, nsWrapperCache* aCache, JS::Handle aGivenProto, JS::MutableHandle aReflector) { static_assert(!std::is_base_of_v, "Shouldn't have wrappercached things that are not refcounted."); static_assert(std::is_same_v); MOZ_ASSERT(static_cast(aObject) == reinterpret_cast(aObject), "Multiple inheritance for mozilla::css::ConditionRule is broken."); MOZ_ASSERT(static_cast(aObject) == reinterpret_cast(aObject), "Multiple inheritance for mozilla::css::GroupRule is broken."); MOZ_ASSERT(static_cast(aObject) == reinterpret_cast(aObject), "Multiple inheritance for mozilla::css::Rule is broken."); MOZ_ASSERT(ToSupportsIsCorrect(aObject)); MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); MOZ_ASSERT(!aCache->GetWrapper(), "You should probably not be using Wrap() directly; use " "GetOrCreateDOMReflector instead"); MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), "nsISupports must be on our primary inheritance chain"); // If the wrapper cache contains a dead reflector then finalize that // now, ensuring that the finalizer for the old reflector always // runs before the new reflector is created and attached. This // avoids the awkward situation where there are multiple reflector // objects that contain pointers to the same native. if (JSObject* oldReflector = aCache->GetWrapperMaybeDead()) { _finalize(nullptr /* unused */, oldReflector); MOZ_ASSERT(!aCache->GetWrapperMaybeDead()); } JS::Rooted global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); if (!global) { return false; } MOZ_ASSERT(JS_IsGlobalObject(global)); JS::AssertObjectIsNotGray(global); // That might have ended up wrapping us already, due to the wonders // of XBL. Check for that, and bail out as needed. aReflector.set(aCache->GetWrapper()); if (aReflector) { #ifdef DEBUG AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); #endif // DEBUG return true; } JSAutoRealm ar(aCx, global); JS::Handle canonicalProto = GetProtoObjectHandle(aCx); if (!canonicalProto) { return false; } JS::Rooted proto(aCx); if (aGivenProto) { proto = aGivenProto; // Unfortunately, while aGivenProto was in the compartment of aCx // coming in, we changed compartments to that of "parent" so may need // to wrap the proto here. if (js::GetContextCompartment(aCx) != JS::GetCompartment(proto)) { if (!JS_WrapObject(aCx, &proto)) { return false; } } } else { proto = canonicalProto; } BindingJSObjectCreator creator(aCx); creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); if (!aReflector) { return false; } aCache->SetWrapper(aReflector); creator.InitializationSucceeded(); MOZ_ASSERT(aCache->GetWrapperPreserveColor() && aCache->GetWrapperPreserveColor() == aReflector); // If proto != canonicalProto, we have to preserve our wrapper; // otherwise we won't be able to properly recreate it later, since // we won't know what proto to use. Note that we don't check // aGivenProto here, since it's entirely possible (and even // somewhat common) to have a non-null aGivenProto which is the // same as canonicalProto. if (proto != canonicalProto) { PreserveWrapper(aObject); } return true; } void ClearCachedConditionsValue(mozilla::dom::CSSContainerRule* aObject) { JSObject* obj; obj = aObject->GetWrapper(); if (!obj) { return; } JS::SetNativeObjectReservedSlot(obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), JS::UndefinedValue()); ClearXrayExpandoSlots(RootingCx(), obj, (DOM_EXPANDO_RESERVED_SLOTS + 0)); } void CreateInterfaceObjects(JSContext* aCx, JS::Handle aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, DefineInterfaceProperty aDefineOnGlobal) { JS::Heap* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::CSSContainerRule); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::CSSContainerRule); JS::Handle parentProto(CSSConditionRule_Binding::GetProtoObjectHandle(aCx)); if (!parentProto) { return; } JS::Handle constructorProto(CSSConditionRule_Binding::GetConstructorObjectHandle(aCx)); if (!constructorProto) { return; } dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, &sPrototypeClass, protoCache, constructorProto, &sInterfaceObjectInfo, 0, false, Span{}, interfaceCache, sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast(), "CSSContainerRule", aDefineOnGlobal != DefineInterfaceProperty::No, nullptr, false, nullptr); } static JS::Handle GetProtoObjectHandle(JSContext* aCx) { /* Get the interface prototype object for this class. This will create the object as needed. */ return GetPerInterfaceObjectHandle(aCx, prototypes::id::CSSContainerRule, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } JS::Handle GetConstructorObjectHandle(JSContext* aCx) { /* Get the interface object for this class. This will create the object as needed. */ return GetPerInterfaceObjectHandle(aCx, constructors::id::CSSContainerRule, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace CSSContainerRule_Binding } // namespace mozilla::dom