/* THIS FILE IS AUTOGENERATED FROM CSSRGB.webidl BY Codegen.py - DO NOT EDIT */ #include #include "CSSColorValueBinding.h" #include "CSSRGBBinding.h" #include "MainThreadUtils.h" #include "WrapperFactory.h" #include "js/CallAndConstruct.h" #include "js/Exception.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/FloatingPoint.h" #include "mozilla/OwningNonNull.h" #include "mozilla/ProfilerLabels.h" #include "mozilla/dom/BindingCallContext.h" #include "mozilla/dom/BindingUtils.h" #include "mozilla/dom/CSSColorValue.h" #include "mozilla/dom/CSSKeywordValue.h" #include "mozilla/dom/CSSNumericValue.h" #include "mozilla/dom/CSSRGB.h" #include "mozilla/dom/DOMJSClass.h" #include "mozilla/dom/NonRefcountedDOMObject.h" #include "mozilla/dom/PrimitiveConversions.h" #include "mozilla/dom/XrayExpandoClass.h" namespace mozilla::dom { namespace binding_detail {}; // Just to make sure it's known as a namespace using namespace mozilla::dom::binding_detail; namespace CSSRGB_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_r(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "r", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); OwningDoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue result; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetR(result))>, "Should be returning void here"); MOZ_KnownLive(self)->GetR(result); MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!result.ToJSVal(cx, obj, args.rval())) { return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool set_r(JSContext* cx_, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { BindingCallContext cx(cx_, "CSSRGB.r setter"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "r", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg0; if (!arg0.Init(cx, args[0], "Value being assigned", false)) { return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetR(Constify(arg0), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->SetR(Constify(arg0), rv); if (rv.MaybeSetPendingException(cx, "CSSRGB.r setter")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo r_getterinfo = { { get_r }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Getter, 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. */ }; static const JSJitInfo r_setterinfo = { { (JSJitGetterOp)set_r }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Setter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_UNDEFINED, /* 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_g(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "g", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); OwningDoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue result; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetG(result))>, "Should be returning void here"); MOZ_KnownLive(self)->GetG(result); MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!result.ToJSVal(cx, obj, args.rval())) { return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool set_g(JSContext* cx_, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { BindingCallContext cx(cx_, "CSSRGB.g setter"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "g", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg0; if (!arg0.Init(cx, args[0], "Value being assigned", false)) { return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetG(Constify(arg0), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->SetG(Constify(arg0), rv); if (rv.MaybeSetPendingException(cx, "CSSRGB.g setter")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo g_getterinfo = { { get_g }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Getter, 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. */ }; static const JSJitInfo g_setterinfo = { { (JSJitGetterOp)set_g }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Setter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_UNDEFINED, /* 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_b(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "b", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); OwningDoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue result; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetB(result))>, "Should be returning void here"); MOZ_KnownLive(self)->GetB(result); MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!result.ToJSVal(cx, obj, args.rval())) { return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool set_b(JSContext* cx_, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { BindingCallContext cx(cx_, "CSSRGB.b setter"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "b", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg0; if (!arg0.Init(cx, args[0], "Value being assigned", false)) { return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetB(Constify(arg0), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->SetB(Constify(arg0), rv); if (rv.MaybeSetPendingException(cx, "CSSRGB.b setter")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo b_getterinfo = { { get_b }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Getter, 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. */ }; static const JSJitInfo b_setterinfo = { { (JSJitGetterOp)set_b }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Setter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_UNDEFINED, /* 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_alpha(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "alpha", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); OwningDoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue result; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetAlpha(result))>, "Should be returning void here"); MOZ_KnownLive(self)->GetAlpha(result); MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!result.ToJSVal(cx, obj, args.rval())) { return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool set_alpha(JSContext* cx_, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { BindingCallContext cx(cx_, "CSSRGB.alpha setter"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "alpha", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg0; if (!arg0.Init(cx, args[0], "Value being assigned", false)) { return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetAlpha(Constify(arg0), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->SetAlpha(Constify(arg0), rv); if (rv.MaybeSetPendingException(cx, "CSSRGB.alpha setter")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo alpha_getterinfo = { { get_alpha }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Getter, 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. */ }; static const JSJitInfo alpha_setterinfo = { { (JSJitGetterOp)set_alpha }, { prototypes::id::CSSRGB }, { PrototypeTraits::Depth }, JSJitInfo::Setter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_UNDEFINED, /* 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::CSSRGB* 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 JSPropertySpec sAttributes_specs[] = { JSPropertySpec::nativeAccessors("r", JSPROP_ENUMERATE, GenericGetter, &r_getterinfo, GenericSetter, &r_setterinfo), JSPropertySpec::nativeAccessors("g", JSPROP_ENUMERATE, GenericGetter, &g_getterinfo, GenericSetter, &g_setterinfo), JSPropertySpec::nativeAccessors("b", JSPROP_ENUMERATE, GenericGetter, &b_getterinfo, GenericSetter, &b_setterinfo), JSPropertySpec::nativeAccessors("alpha", JSPROP_ENUMERATE, GenericGetter, &alpha_getterinfo, GenericSetter, &alpha_setterinfo), 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(4 <= 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[4]; static PropertyInfo sNativeProperties_propertyInfos[4]; static const NativePropertiesN<1> sNativeProperties = { false, 0, false, 0, false, 0, true, 0 /* sAttributes */, false, 0, false, 0, false, 0, -1, 4, sNativeProperties_sortedPropertyIndices, { { sAttributes, &sNativeProperties_propertyInfos[0] } } }; static_assert(4 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)), "We have a property info count that is oversized"); bool sNativePropertiesInited = false; const NativePropertyHooks sNativePropertyHooks = { nullptr, { sNativeProperties.Upcast(), nullptr, &sNativePropertiesInited }, prototypes::id::CSSRGB, constructors::id::CSSRGB, &DefaultXrayExpandoObjectClass }; static bool _constructor(JSContext* cx_, unsigned argc, JS::Value* vp) { BindingCallContext cx(cx_, "CSSRGB constructor"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "CSSRGB", "constructor", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JS::Rooted obj(cx, &args.callee()); if (!args.isConstructing()) { return ThrowConstructorWithoutNew(cx, "CSSRGB"); } JS::Rooted desiredProto(cx); if (!GetDesiredProto(cx, args, prototypes::id::CSSRGB, CreateInterfaceObjects, &desiredProto)) { return false; } if (!args.requireAtLeast(cx, "CSSRGB constructor", 3)) { return false; } GlobalObject global(cx, obj); if (global.Failed()) { return false; } bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg0; if (!arg0.Init(cx, args[0], "Argument 1", false)) { return false; } DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg1; if (!arg1.Init(cx, args[1], "Argument 2", false)) { return false; } DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg2; if (!arg2.Init(cx, args[2], "Argument 3", false)) { return false; } DoubleOrCSSNumericValueOrUTF8StringOrCSSKeywordValue arg3; if (!(args.hasDefined(3))) { arg3.RawSetAsDouble() = 1.0; } else { if (!arg3.Init(cx, args[3], "Argument 4", false)) { return false; } } Maybe ar; if (objIsXray) { // Since our object is an Xray, we can just CheckedUnwrapStatic: // we know Xrays have no dynamic unwrap behavior. obj = js::CheckedUnwrapStatic(obj); if (!obj) { return false; } ar.emplace(cx, obj); if (!JS_WrapObject(cx, &desiredProto)) { return false; } } FastErrorResult rv; auto result(StrongOrRawPtr(mozilla::dom::CSSRGB::Constructor(global, Constify(arg0), Constify(arg1), Constify(arg2), Constify(arg3), rv))); if (rv.MaybeSetPendingException(cx, "CSSRGB constructor")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); static_assert(!std::is_pointer_v, "NewObject implies that we need to keep the object alive with a strong reference."); if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) { MOZ_ASSERT(JS_IsExceptionPending(cx)); return false; } return true; } static const DOMInterfaceInfo sInterfaceObjectInfo = { { _constructor, &sNativePropertyHooks }, CSSColorValue_Binding::GetConstructorObjectHandle, PrototypeTraits::Depth, prototypes::id::CSSRGB, true, 3, "CSSRGB", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "CSSRGBPrototype", 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::CSSRGB, PrototypeTraits::Depth, &sNativePropertyHooks, CSSColorValue_Binding::GetProtoObject }; bool ConstructorEnabled(JSContext* aCx, JS::Handle aObj) { return mozilla::dom::CSSColorValue::IsEnabled(aCx, aObj); } 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 = { { "CSSRGB", JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_PRESERVES_WRAPPER, &sClassOps, JS_NULL_CLASS_SPEC, &NativeTypeHelpers::sClassExtension, JS_NULL_OBJECT_OPS }, { prototypes::id::CSSStyleValue, prototypes::id::CSSColorValue, prototypes::id::CSSRGB, prototypes::id::_ID_Count, 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(1 >= 1, "Must have enough reserved slots."); bool Wrap(JSContext* aCx, mozilla::dom::CSSRGB* 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::dom::CSSColorValue is broken."); MOZ_ASSERT(static_cast(aObject) == reinterpret_cast(aObject), "Multiple inheritance for mozilla::dom::CSSStyleValue 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 CreateInterfaceObjects(JSContext* aCx, JS::Handle aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, DefineInterfaceProperty aDefineOnGlobal) { JS::Heap* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::CSSRGB); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::CSSRGB); JS::Handle parentProto(CSSColorValue_Binding::GetProtoObjectHandle(aCx)); if (!parentProto) { return; } JS::Handle constructorProto(CSSColorValue_Binding::GetConstructorObjectHandle(aCx)); if (!constructorProto) { return; } dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, &sPrototypeClass, protoCache, constructorProto, &sInterfaceObjectInfo, 3, false, Span{}, interfaceCache, sNativeProperties.Upcast(), nullptr, "CSSRGB", ShouldExpose(aCx, aGlobal, aDefineOnGlobal), 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::CSSRGB, &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::CSSRGB, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace CSSRGB_Binding } // namespace mozilla::dom