/* THIS FILE IS AUTOGENERATED FROM ModelContext.webidl BY Codegen.py - DO NOT EDIT */ #include #include "AtomList.h" #include "MainThreadUtils.h" #include "ModelContextBinding.h" #include "WrapperFactory.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/StaticPrefs_dom.h" #include "mozilla/dom/BindingCallContext.h" #include "mozilla/dom/BindingUtils.h" #include "mozilla/dom/DOMJSClass.h" #include "mozilla/dom/ModelContext.h" #include "mozilla/dom/ModelContextClient.h" #include "mozilla/dom/NonRefcountedDOMObject.h" #include "mozilla/dom/PrimitiveConversions.h" #include "mozilla/dom/Promise.h" #include "mozilla/dom/RootedDictionary.h" #include "mozilla/dom/ScriptSettings.h" #include "mozilla/dom/SimpleGlobalObject.h" #include "mozilla/dom/ToJSValue.h" #include "mozilla/dom/WebIDLPrefs.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; InvokeToolOptions::InvokeToolOptions() { // Safe to pass a null context if we pass a null value Init(nullptr, JS::NullHandleValue); } bool InvokeToolOptions::InitIds(JSContext* cx, InvokeToolOptionsAtoms* atomsCache) { MOZ_ASSERT(reinterpret_cast(atomsCache)->isVoid()); // Initialize these in reverse order so that any failure leaves the first one // uninitialized. if (!atomsCache->signal_id.init(cx, "signal")) { return false; } return true; } bool InvokeToolOptions::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()); InvokeToolOptionsAtoms* 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->signal_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { mSignal.Construct(); 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(), (mSignal.Value()), cx); if (NS_FAILED(rv)) { cx.ThrowErrorMessage("'signal' member of InvokeToolOptions", "AbortSignal"); return false; } } } else { cx.ThrowErrorMessage("'signal' member of InvokeToolOptions"); return false; } mIsAnyMemberPresent = true; } return true; } bool InvokeToolOptions::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 InvokeToolOptions::TraceDictionary(JSTracer* trc) { } InvokeToolOptions& InvokeToolOptions::operator=(const InvokeToolOptions& aOther) { MaybeEmptyDictionaryBase::operator=(aOther); mSignal.Reset(); if (aOther.mSignal.WasPassed()) { mSignal.Construct(aOther.mSignal.Value()); } return *this; } ToolAnnotations::ToolAnnotations() { // Safe to pass a null context if we pass a null value Init(nullptr, JS::NullHandleValue); } bool ToolAnnotations::InitIds(JSContext* cx, ToolAnnotationsAtoms* atomsCache) { MOZ_ASSERT(reinterpret_cast(atomsCache)->isVoid()); // Initialize these in reverse order so that any failure leaves the first one // uninitialized. if (!atomsCache->readOnlyHint_id.init(cx, "readOnlyHint")) { return false; } return true; } bool ToolAnnotations::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()); ToolAnnotationsAtoms* 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->readOnlyHint_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { mReadOnlyHint.Construct(); if (!ValueToPrimitive(cx, temp.ref(), "'readOnlyHint' member of ToolAnnotations", &(mReadOnlyHint.Value()))) { return false; } mIsAnyMemberPresent = true; } return true; } bool ToolAnnotations::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); } bool ToolAnnotations::ToObjectInternal(JSContext* cx, JS::MutableHandle rval) const { ToolAnnotationsAtoms* 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); if (mReadOnlyHint.WasPassed()) { do { // block for our 'break' successCode and scope for 'temp' and 'currentValue' JS::Rooted temp(cx); bool const & currentValue = mReadOnlyHint.InternalValue(); temp.setBoolean(currentValue); if (!JS_DefinePropertyById(cx, obj, atomsCache->readOnlyHint_id, temp, JSPROP_ENUMERATE)) { return false; } break; } while(false); } return true; } void ToolAnnotations::TraceDictionary(JSTracer* trc) { } ToolAnnotations& ToolAnnotations::operator=(const ToolAnnotations& aOther) { MaybeEmptyDictionaryBase::operator=(aOther); mReadOnlyHint.Reset(); if (aOther.mReadOnlyHint.WasPassed()) { mReadOnlyHint.Construct(aOther.mReadOnlyHint.Value()); } return *this; } MOZ_CAN_RUN_SCRIPT already_AddRefed ToolExecuteCallback::Call(BindingCallContext& cx, JS::Handle aThisVal, JS::Handle input, ModelContextClient& client, ErrorResult& aRv) { JS::Rooted rval(cx); JS::RootedVector argv(cx); if (!argv.resize(2)) { // That threw an exception on the JSContext, and our CallSetup will do // the right thing with that. return nullptr; } unsigned argc = 2; do { if (!GetOrCreateDOMReflector(cx, client, argv[1])) { MOZ_ASSERT(JS_IsExceptionPending(cx)); // Convert exception to a rejected promise. // See https://heycam.github.io/webidl/#call-a-user-objects-operation // step 10 and step 15.5. return CreateRejectedPromiseFromThrownException(cx, aRv); } break; } while (false); do { JS::ExposeObjectToActiveJS(input); argv[0].setObject(*input); if (!MaybeWrapObjectValue(cx, argv[0])) { // Convert exception to a rejected promise. // See https://heycam.github.io/webidl/#call-a-user-objects-operation // step 10 and step 15.5. return CreateRejectedPromiseFromThrownException(cx, aRv); } break; } while (false); JS::Rooted callable(cx, JS::ObjectValue(*mCallback)); if (!JS::Call(cx, aThisVal, callable, JS::HandleValueArray::subarray(argv, 0, argc), &rval)) { // Convert exception to a rejected promise. // See https://heycam.github.io/webidl/#call-a-user-objects-operation // step 12 and step 15.5. return CreateRejectedPromiseFromThrownException(cx, aRv); } RefPtr rvalDecl; { // Scope for our GlobalObject, FastErrorResult, JSAutoRealm, // etc. JS::Rooted globalObj(cx); // We basically want our entry global here. Play it safe // and use GetEntryGlobal() to get it, with whatever // principal-clamping it ends up doing. globalObj = GetEntryGlobal()->GetGlobalJSObject(); JSAutoRealm ar(cx, globalObj); GlobalObject promiseGlobal(cx, globalObj); if (promiseGlobal.Failed()) { aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } JS::Rooted valueToResolve(cx, rval); if (!JS_WrapValue(cx, &valueToResolve)) { aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } binding_detail::FastErrorResult promiseRv; nsCOMPtr global = do_QueryInterface(promiseGlobal.GetAsSupports()); if (!global) { promiseRv.Throw(NS_ERROR_UNEXPECTED); MOZ_ALWAYS_TRUE(promiseRv.MaybeSetPendingException(cx)); aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } rvalDecl = Promise::Resolve(global, cx, valueToResolve, promiseRv); if (promiseRv.MaybeSetPendingException(cx)) { aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } } return rvalDecl.forget(); } MOZ_CAN_RUN_SCRIPT already_AddRefed UserInteractionCallback::Call(BindingCallContext& cx, JS::Handle aThisVal, ErrorResult& aRv) { JS::Rooted rval(cx); JS::Rooted callable(cx, JS::ObjectValue(*mCallback)); if (!JS::Call(cx, aThisVal, callable, JS::HandleValueArray::empty(), &rval)) { // Convert exception to a rejected promise. // See https://heycam.github.io/webidl/#call-a-user-objects-operation // step 12 and step 15.5. return CreateRejectedPromiseFromThrownException(cx, aRv); } RefPtr rvalDecl; { // Scope for our GlobalObject, FastErrorResult, JSAutoRealm, // etc. JS::Rooted globalObj(cx); // We basically want our entry global here. Play it safe // and use GetEntryGlobal() to get it, with whatever // principal-clamping it ends up doing. globalObj = GetEntryGlobal()->GetGlobalJSObject(); JSAutoRealm ar(cx, globalObj); GlobalObject promiseGlobal(cx, globalObj); if (promiseGlobal.Failed()) { aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } JS::Rooted valueToResolve(cx, rval); if (!JS_WrapValue(cx, &valueToResolve)) { aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } binding_detail::FastErrorResult promiseRv; nsCOMPtr global = do_QueryInterface(promiseGlobal.GetAsSupports()); if (!global) { promiseRv.Throw(NS_ERROR_UNEXPECTED); MOZ_ALWAYS_TRUE(promiseRv.MaybeSetPendingException(cx)); aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } rvalDecl = Promise::Resolve(global, cx, valueToResolve, promiseRv); if (promiseRv.MaybeSetPendingException(cx)) { aRv.Throw(NS_ERROR_UNEXPECTED); return nullptr; } } return rvalDecl.forget(); } ModelContextTool::ModelContextTool() { // Safe to pass a null context if we pass a null value Init(nullptr, JS::NullHandleValue); } bool ModelContextTool::InitIds(JSContext* cx, ModelContextToolAtoms* atomsCache) { MOZ_ASSERT(reinterpret_cast(atomsCache)->isVoid()); // Initialize these in reverse order so that any failure leaves the first one // uninitialized. if (!atomsCache->name_id.init(cx, "name") || !atomsCache->inputSchema_id.init(cx, "inputSchema") || !atomsCache->execute_id.init(cx, "execute") || !atomsCache->description_id.init(cx, "description") || !atomsCache->annotations_id.init(cx, "annotations")) { return false; } return true; } bool ModelContextTool::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()); ModelContextToolAtoms* 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->annotations_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { mAnnotations.Construct(); if (!(mAnnotations.Value()).Init(cx, temp.ref(), "'annotations' member of ModelContextTool", passedToJSImpl)) { return false; } mIsAnyMemberPresent = true; } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->description_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mDescription)) { 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("'description' member of ModelContextTool"); } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->execute_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (temp.ref().isObject()) { if (JS::IsCallable(&temp.ref().toObject())) { { // scope for tempRoot and tempGlobalRoot if needed JS::Rooted tempRoot(cx, &temp.ref().toObject()); JS::Rooted tempGlobalRoot(cx, JS::CurrentGlobalOrNull(cx)); mExecute = new ToolExecuteCallback(cx, tempRoot, tempGlobalRoot, GetIncumbentGlobal()); } } else { cx.ThrowErrorMessage("'execute' member of ModelContextTool"); return false; } } else { cx.ThrowErrorMessage("'execute' member of ModelContextTool"); 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("'execute' member of ModelContextTool"); } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->inputSchema_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { mInputSchema.Construct(); if (temp.ref().isObject()) { #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wunreachable-code" #pragma clang diagnostic ignored "-Wunreachable-code-return" #endif // __clang__ if ((passedToJSImpl) && !CallerSubsumes(temp.ref())) { cx.ThrowErrorMessage("'inputSchema' member of ModelContextTool"); return false; } #ifdef __clang__ #pragma clang diagnostic pop #endif // __clang__ (mInputSchema.Value()) = &temp.ref().toObject(); } else { cx.ThrowErrorMessage("'inputSchema' member of ModelContextTool"); return false; } mIsAnyMemberPresent = true; } if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->name_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mName)) { 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("'name' member of ModelContextTool"); } return true; } bool ModelContextTool::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); } bool ModelContextTool::ToObjectInternal(JSContext* cx, JS::MutableHandle rval) const { ModelContextToolAtoms* 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); if (mAnnotations.WasPassed()) { do { // block for our 'break' successCode and scope for 'temp' and 'currentValue' JS::Rooted temp(cx); ToolAnnotations const & currentValue = mAnnotations.InternalValue(); if (!currentValue.ToObjectInternal(cx, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->annotations_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); nsString const & currentValue = mDescription; if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->description_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); OwningNonNull const & currentValue = mExecute; temp.setObjectOrNull(GetCallbackFromCallbackObject(cx, currentValue)); if (!MaybeWrapObjectValue(cx, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->execute_id, temp, JSPROP_ENUMERATE)) { return false; } break; } while(false); if (mInputSchema.WasPassed()) { do { // block for our 'break' successCode and scope for 'temp' and 'currentValue' JS::Rooted temp(cx); JSObject* const & currentValue = mInputSchema.InternalValue(); JS::ExposeObjectToActiveJS(currentValue); temp.setObject(*currentValue); if (!MaybeWrapObjectValue(cx, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->inputSchema_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); nsString const & currentValue = mName; if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->name_id, temp, JSPROP_ENUMERATE)) { return false; } break; } while(false); return true; } void ModelContextTool::TraceDictionary(JSTracer* trc) { if (mInputSchema.WasPassed()) { JS::TraceRoot(trc, &mInputSchema.Value(), "ModelContextTool.mInputSchema"); } } ModelContextToolDefinition::ModelContextToolDefinition() { // Safe to pass a null context if we pass a null value Init(); } bool ModelContextToolDefinition::InitIds(JSContext* cx, ModelContextToolDefinitionAtoms* atomsCache) { MOZ_ASSERT(reinterpret_cast(atomsCache)->isVoid()); // Initialize these in reverse order so that any failure leaves the first one // uninitialized. if (!atomsCache->name_id.init(cx, "name") || !atomsCache->inputSchema_id.init(cx, "inputSchema") || !atomsCache->description_id.init(cx, "description") || !atomsCache->annotations_id.init(cx, "annotations")) { return false; } return true; } bool ModelContextToolDefinition::Init(const char* sourceDescription, bool passedToJSImpl) { return true; } bool ModelContextToolDefinition::ToObjectInternal(JSContext* cx, JS::MutableHandle rval) const { ModelContextToolDefinitionAtoms* 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); if (mAnnotations.WasPassed()) { do { // block for our 'break' successCode and scope for 'temp' and 'currentValue' JS::Rooted temp(cx); ToolAnnotations const & currentValue = mAnnotations.InternalValue(); if (!currentValue.ToObjectInternal(cx, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->annotations_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); nsString const & currentValue = mDescription; if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->description_id, temp, JSPROP_ENUMERATE)) { return false; } break; } while(false); if (mInputSchema.WasPassed()) { do { // block for our 'break' successCode and scope for 'temp' and 'currentValue' JS::Rooted temp(cx); JSObject* const & currentValue = mInputSchema.InternalValue(); if (currentValue) { JS::ExposeObjectToActiveJS(currentValue); } temp.setObjectOrNull(currentValue); if (!MaybeWrapObjectOrNullValue(cx, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->inputSchema_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); nsString const & currentValue = mName; if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) { return false; } if (!JS_DefinePropertyById(cx, obj, atomsCache->name_id, temp, JSPROP_ENUMERATE)) { return false; } break; } while(false); return true; } void ModelContextToolDefinition::TraceDictionary(JSTracer* trc) { if (mInputSchema.WasPassed()) { if (mInputSchema.Value()) { JS::TraceRoot(trc, &mInputSchema.Value(), "ModelContextToolDefinition.mInputSchema"); } } } namespace ModelContext_Binding { MOZ_CAN_RUN_SCRIPT static bool registerTool(JSContext* cx_, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { BindingCallContext cx(cx_, "ModelContext.registerTool"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "ModelContext", "registerTool", 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, "ModelContext.registerTool", 1)) { return false; } RootedDictionary arg0(cx); if (!arg0.Init(cx, args[0], "Argument 1", false)) { return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vRegisterTool(cx, Constify(arg0), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->RegisterTool(cx, Constify(arg0), rv); if (rv.MaybeSetPendingException(cx, "ModelContext.registerTool")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().setUndefined(); return true; } static const JSJitInfo registerTool_methodinfo = { { (JSJitGetterOp)registerTool }, { prototypes::id::ModelContext }, { PrototypeTraits::Depth }, JSJitInfo::Method, 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 unregisterTool(JSContext* cx, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "ModelContext", "unregisterTool", 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, "ModelContext.unregisterTool", 1)) { return false; } nsAutoString arg0; if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) { return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vUnregisterTool(NonNullHelper(Constify(arg0)), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->UnregisterTool(NonNullHelper(Constify(arg0)), rv); if (rv.MaybeSetPendingException(cx, "ModelContext.unregisterTool")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().setUndefined(); return true; } static const JSJitInfo unregisterTool_methodinfo = { { (JSJitGetterOp)unregisterTool }, { prototypes::id::ModelContext }, { PrototypeTraits::Depth }, JSJitInfo::Method, 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 getTools(JSContext* cx, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "ModelContext", "getTools", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); FastErrorResult rv; nsTArray result; SequenceRooter resultRooter(cx, &result); // NOTE: This assert does NOT call the function. static_assert(std::is_void_vGetTools(cx, result, rv))>, "Should be returning void here"); MOZ_KnownLive(self)->GetTools(cx, result, rv); if (rv.MaybeSetPendingException(cx, "ModelContext.getTools")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); 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); return true; } static const JSJitInfo getTools_methodinfo = { { (JSJitGetterOp)getTools }, { prototypes::id::ModelContext }, { PrototypeTraits::Depth }, JSJitInfo::Method, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_OBJECT, /* 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 invokeTool(JSContext* cx_, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { BindingCallContext cx(cx_, "ModelContext.invokeTool"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "ModelContext", "invokeTool", 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, "ModelContext.invokeTool", 1)) { return false; } nsAutoString arg0; if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) { return false; } JS::Rooted arg1(cx); if (args.hasDefined(1)) { arg1 = args[1]; } else { arg1 = JS::UndefinedValue(); } binding_detail::FastInvokeToolOptions arg2; if (!arg2.Init(cx, (args.hasDefined(2)) ? args[2] : JS::NullHandleValue, "Argument 3", false)) { return false; } FastErrorResult rv; auto result(StrongOrRawPtr(MOZ_KnownLive(self)->InvokeTool(cx, NonNullHelper(Constify(arg0)), arg1, Constify(arg2), rv))); if (rv.MaybeSetPendingException(cx, "ModelContext.invokeTool")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!ToJSValue(cx, result, args.rval())) { return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool invokeTool_promiseWrapper(JSContext* cx, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { bool ok = invokeTool(cx, obj, void_self, args); if (ok) { return true; } return ConvertExceptionToPromise(cx, args.rval()); } static const JSJitInfo invokeTool_methodinfo = { { (JSJitGetterOp)invokeTool_promiseWrapper }, { prototypes::id::ModelContext }, { PrototypeTraits::Depth }, JSJitInfo::Method, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_OBJECT, /* 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::ModelContext* 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 sMethods_specs[] = { JS_FNSPEC("registerTool", (GenericMethod), reinterpret_cast(®isterTool_methodinfo), 1, JSPROP_ENUMERATE, nullptr), JS_FNSPEC("unregisterTool", (GenericMethod), reinterpret_cast(&unregisterTool_methodinfo), 1, JSPROP_ENUMERATE, nullptr), JS_FS_END, JS_FNSPEC("getTools", (GenericMethod), reinterpret_cast(&getTools_methodinfo), 0, JSPROP_ENUMERATE, nullptr), JS_FNSPEC("invokeTool", (GenericMethod), reinterpret_cast(&invokeTool_methodinfo), 1, JSPROP_ENUMERATE, nullptr), JS_FS_END }; static const PrefableDisablers sMethods_disablers0 = { WebIDLPrefIndex::NoPref, 0, true, OriginTrial(0), nullptr }; static const PrefableDisablers sMethods_disablers3 = { WebIDLPrefIndex::dom_modelcontext_testing_enabled, 0, true, OriginTrial(0), nullptr }; static const Prefable sMethods[] = { { &sMethods_disablers0, &sMethods_specs[0] }, { &sMethods_disablers3, &sMethods_specs[3] }, { nullptr, nullptr } }; static_assert(2 <= 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)"); static uint16_t sNativeProperties_sortedPropertyIndices[4]; static PropertyInfo sNativeProperties_propertyInfos[4]; static const NativePropertiesN<1> sNativeProperties = { false, 0, false, 0, true, 0 /* sMethods */, false, 0, false, 0, false, 0, false, 0, -1, 4, sNativeProperties_sortedPropertyIndices, { { sMethods, &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::ModelContext, constructors::id::ModelContext, &DefaultXrayExpandoObjectClass }; static const DOMInterfaceInfo sInterfaceObjectInfo = { { ThrowingConstructor, &sNativePropertyHooks }, JS::GetRealmFunctionPrototypeHandle, PrototypeTraits::Depth, prototypes::id::ModelContext, true, 0, "ModelContext", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "ModelContextPrototype", 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::ModelContext, PrototypeTraits::Depth, &sNativePropertyHooks, JS::GetRealmObjectPrototype }; bool ConstructorEnabled(JSContext* aCx, JS::Handle aObj) { return StaticPrefs::dom_modelcontext_enabled() && mozilla::dom::IsSecureContextOrObjectIsFromSecureContext(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 = { { "ModelContext", 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::ModelContext, prototypes::id::_ID_Count, 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::ModelContext* 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(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::ModelContext); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::ModelContext); JS::Handle parentProto(JS::GetRealmObjectPrototypeHandle(aCx)); if (!parentProto) { return; } JS::Handle constructorProto(JS::GetRealmFunctionPrototypeHandle(aCx)); if (!constructorProto) { return; } dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, &sPrototypeClass, protoCache, constructorProto, &sInterfaceObjectInfo, 0, false, Span{}, interfaceCache, sNativeProperties.Upcast(), nullptr, "ModelContext", 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::ModelContext, &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::ModelContext, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace ModelContext_Binding namespace ModelContextClient_Binding { MOZ_CAN_RUN_SCRIPT static bool requestUserInteraction(JSContext* cx_, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { BindingCallContext cx(cx_, "ModelContextClient.requestUserInteraction"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "ModelContextClient", "requestUserInteraction", 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, "ModelContextClient.requestUserInteraction", 1)) { return false; } RootedCallback> arg0(cx); if (args[0].isObject()) { if (JS::IsCallable(&args[0].toObject())) { { // scope for tempRoot and tempGlobalRoot if needed arg0 = new binding_detail::FastUserInteractionCallback(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); } } else { cx.ThrowErrorMessage("Argument 1"); return false; } } else { cx.ThrowErrorMessage("Argument 1"); return false; } FastErrorResult rv; auto result(StrongOrRawPtr(MOZ_KnownLive(self)->RequestUserInteraction(MOZ_KnownLive(NonNullHelper(arg0)), rv))); if (rv.MaybeSetPendingException(cx, "ModelContextClient.requestUserInteraction")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); if (!ToJSValue(cx, result, args.rval())) { return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool requestUserInteraction_promiseWrapper(JSContext* cx, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { bool ok = requestUserInteraction(cx, obj, void_self, args); if (ok) { return true; } return ConvertExceptionToPromise(cx, args.rval()); } static const JSJitInfo requestUserInteraction_methodinfo = { { (JSJitGetterOp)requestUserInteraction_promiseWrapper }, { prototypes::id::ModelContextClient }, { PrototypeTraits::Depth }, JSJitInfo::Method, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_OBJECT, /* 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::ModelContextClient* 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 sMethods_specs[] = { JS_FNSPEC("requestUserInteraction", (GenericMethod), reinterpret_cast(&requestUserInteraction_methodinfo), 1, JSPROP_ENUMERATE, nullptr), JS_FS_END }; static const PrefableDisablers sMethods_disablers0 = { WebIDLPrefIndex::NoPref, 0, true, OriginTrial(0), nullptr }; static const Prefable sMethods[] = { { &sMethods_disablers0, &sMethods_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(1 <= 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[1]; static PropertyInfo sNativeProperties_propertyInfos[1]; static const NativePropertiesN<1> sNativeProperties = { false, 0, false, 0, true, 0 /* sMethods */, false, 0, false, 0, false, 0, false, 0, -1, 1, sNativeProperties_sortedPropertyIndices, { { sMethods, &sNativeProperties_propertyInfos[0] } } }; static_assert(1 < 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::ModelContextClient, constructors::id::ModelContextClient, &DefaultXrayExpandoObjectClass }; static const DOMInterfaceInfo sInterfaceObjectInfo = { { ThrowingConstructor, &sNativePropertyHooks }, JS::GetRealmFunctionPrototypeHandle, PrototypeTraits::Depth, prototypes::id::ModelContextClient, true, 0, "ModelContextClient", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "ModelContextClientPrototype", 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::ModelContextClient, PrototypeTraits::Depth, &sNativePropertyHooks, JS::GetRealmObjectPrototype }; bool ConstructorEnabled(JSContext* aCx, JS::Handle aObj) { return StaticPrefs::dom_modelcontext_enabled() && mozilla::dom::IsSecureContextOrObjectIsFromSecureContext(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 = { { "ModelContextClient", 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::ModelContextClient, prototypes::id::_ID_Count, 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::ModelContextClient* 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(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::ModelContextClient); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::ModelContextClient); JS::Handle parentProto(JS::GetRealmObjectPrototypeHandle(aCx)); if (!parentProto) { return; } JS::Handle constructorProto(JS::GetRealmFunctionPrototypeHandle(aCx)); if (!constructorProto) { return; } dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, &sPrototypeClass, protoCache, constructorProto, &sInterfaceObjectInfo, 0, false, Span{}, interfaceCache, sNativeProperties.Upcast(), nullptr, "ModelContextClient", 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::ModelContextClient, &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::ModelContextClient, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace ModelContextClient_Binding } // namespace mozilla::dom