/* THIS FILE IS AUTOGENERATED FROM StaticRange.webidl BY Codegen.py - DO NOT EDIT */ #include #include "AbstractRangeBinding.h" #include "AtomList.h" #include "MainThreadUtils.h" #include "StaticRangeBinding.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/OwningNonNull.h" #include "mozilla/ProfilerLabels.h" #include "mozilla/dom/BindingCallContext.h" #include "mozilla/dom/BindingUtils.h" #include "mozilla/dom/DOMJSClass.h" #include "mozilla/dom/NonRefcountedDOMObject.h" #include "mozilla/dom/PrimitiveConversions.h" #include "mozilla/dom/ScriptSettings.h" #include "mozilla/dom/StaticRange.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; StaticRangeInit::StaticRangeInit() { // Safe to pass a null context if we pass a null value Init(nullptr, JS::NullHandleValue); } bool StaticRangeInit::InitIds(JSContext* cx, StaticRangeInitAtoms* atomsCache) { MOZ_ASSERT(reinterpret_cast(atomsCache)->isVoid()); // Initialize these in reverse order so that any failure leaves the first one // uninitialized. if (!atomsCache->startOffset_id.init(cx, "startOffset") || !atomsCache->startContainer_id.init(cx, "startContainer") || !atomsCache->endOffset_id.init(cx, "endOffset") || !atomsCache->endContainer_id.init(cx, "endContainer")) { return false; } return true; } bool StaticRangeInit::Init(BindingCallContext& cx, JS::Handle val, const char* sourceDescription, bool passedToJSImpl) { // Passing a null JSContext is OK only if we're initing from null, // Since in that case we will not have to do any property gets // Also evaluate isNullOrUndefined in order to avoid false-positive // checkers by static analysis tools MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined()); StaticRangeInitAtoms* atomsCache = nullptr; if (cx) { atomsCache = GetAtomCache(cx); if (reinterpret_cast(atomsCache)->isVoid() && !InitIds(cx, atomsCache)) { return false; } } if (!IsConvertibleToDictionary(val)) { return cx.ThrowErrorMessage(sourceDescription, "dictionary"); } bool isNull = val.isNullOrUndefined(); // We only need these if !isNull, in which case we have |cx|. Maybe > object; Maybe > temp; if (!isNull) { MOZ_ASSERT(cx); object.emplace(cx, &val.toObject()); temp.emplace(cx); } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->endContainer_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (temp.ref().isObject()) { static_assert(IsRefcounted::value, "We can only store refcounted classes."); { // Our JSContext should be in the right global to do unwrapping in. nsresult rv = UnwrapObject(temp.ptr(), mEndContainer, cx); if (NS_FAILED(rv)) { cx.ThrowErrorMessage("'endContainer' member of StaticRangeInit", "Node"); return false; } } } else { cx.ThrowErrorMessage("'endContainer' member of StaticRangeInit"); return false; } mIsAnyMemberPresent = true; } else if (cx) { // Don't error out if we have no cx. In that // situation the caller is default-constructing us and we'll // just assume they know what they're doing. return cx.ThrowErrorMessage("'endContainer' member of StaticRangeInit"); } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->endOffset_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ValueToPrimitive(cx, temp.ref(), "'endOffset' member of StaticRangeInit", &mEndOffset)) { return false; } mIsAnyMemberPresent = true; } else if (cx) { // Don't error out if we have no cx. In that // situation the caller is default-constructing us and we'll // just assume they know what they're doing. return cx.ThrowErrorMessage("'endOffset' member of StaticRangeInit"); } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->startContainer_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (temp.ref().isObject()) { static_assert(IsRefcounted::value, "We can only store refcounted classes."); { // Our JSContext should be in the right global to do unwrapping in. nsresult rv = UnwrapObject(temp.ptr(), mStartContainer, cx); if (NS_FAILED(rv)) { cx.ThrowErrorMessage("'startContainer' member of StaticRangeInit", "Node"); return false; } } } else { cx.ThrowErrorMessage("'startContainer' member of StaticRangeInit"); return false; } mIsAnyMemberPresent = true; } else if (cx) { // Don't error out if we have no cx. In that // situation the caller is default-constructing us and we'll // just assume they know what they're doing. return cx.ThrowErrorMessage("'startContainer' member of StaticRangeInit"); } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->startOffset_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ValueToPrimitive(cx, temp.ref(), "'startOffset' member of StaticRangeInit", &mStartOffset)) { return false; } mIsAnyMemberPresent = true; } else if (cx) { // Don't error out if we have no cx. In that // situation the caller is default-constructing us and we'll // just assume they know what they're doing. return cx.ThrowErrorMessage("'startOffset' member of StaticRangeInit"); } return true; } bool StaticRangeInit::Init(JSContext* cx_, JS::Handle val, const char* sourceDescription, bool passedToJSImpl) { // We don't want to use sourceDescription for our context here; // that's not really what it's formatted for. BindingCallContext cx(cx_, nullptr); return Init(cx, val, sourceDescription, passedToJSImpl); } void StaticRangeInit::TraceDictionary(JSTracer* trc) { } StaticRangeInit& StaticRangeInit::operator=(const StaticRangeInit& aOther) { MaybeEmptyDictionaryBase::operator=(aOther); mEndContainer = aOther.mEndContainer; mEndOffset = aOther.mEndOffset; mStartContainer = aOther.mStartContainer; mStartOffset = aOther.mStartOffset; return *this; } namespace StaticRange_Binding { static_assert(IsRefcounted::value == IsRefcounted::value, "Can't inherit from an interface with a different ownership model."); static void _finalize(JS::GCContext* gcx, JSObject* obj) { mozilla::dom::StaticRange* 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); } } bool sNativePropertiesInited = false; const NativePropertyHooks sNativePropertyHooks = { nullptr, { nullptr, nullptr, &sNativePropertiesInited }, prototypes::id::StaticRange, constructors::id::StaticRange, &DefaultXrayExpandoObjectClass }; static bool _constructor(JSContext* cx_, unsigned argc, JS::Value* vp) { BindingCallContext cx(cx_, "StaticRange constructor"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "StaticRange", "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, "StaticRange"); } JS::Rooted desiredProto(cx); if (!GetDesiredProto(cx, args, prototypes::id::StaticRange, CreateInterfaceObjects, &desiredProto)) { return false; } if (!args.requireAtLeast(cx, "StaticRange constructor", 1)) { return false; } GlobalObject global(cx, obj); if (global.Failed()) { return false; } bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); binding_detail::FastStaticRangeInit arg0; if (!arg0.Init(cx, args[0], "Argument 1", 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::StaticRange::Constructor(global, Constify(arg0), rv))); if (rv.MaybeSetPendingException(cx, "StaticRange 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 }, AbstractRange_Binding::GetConstructorObjectHandle, PrototypeTraits::Depth, prototypes::id::StaticRange, true, 1, "StaticRange", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "StaticRangePrototype", 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::StaticRange, PrototypeTraits::Depth, &sNativePropertyHooks, AbstractRange_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 = { { "StaticRange", 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::AbstractRange, prototypes::id::StaticRange, prototypes::id::_ID_Count, 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::StaticRange* 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::AbstractRange 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::StaticRange); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::StaticRange); JS::Handle parentProto(AbstractRange_Binding::GetProtoObjectHandle(aCx)); if (!parentProto) { return; } JS::Handle constructorProto(AbstractRange_Binding::GetConstructorObjectHandle(aCx)); if (!constructorProto) { return; } dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, &sPrototypeClass, protoCache, constructorProto, &sInterfaceObjectInfo, 1, false, Span{}, interfaceCache, nullptr, nullptr, "StaticRange", 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::StaticRange, &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::StaticRange, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace StaticRange_Binding } // namespace mozilla::dom