/* THIS FILE IS AUTOGENERATED FROM NavigationPrecommitController.webidl BY Codegen.py - DO NOT EDIT */ #include #include "MainThreadUtils.h" #include "NavigateEventBinding.h" #include "Navigation.h" #include "NavigationBinding.h" #include "NavigationPrecommitControllerBinding.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/UseCounter.h" #include "mozilla/dom/BindingCallContext.h" #include "mozilla/dom/BindingUtils.h" #include "mozilla/dom/DOMJSClass.h" #include "mozilla/dom/NavigationPrecommitController.h" #include "mozilla/dom/NonRefcountedDOMObject.h" #include "mozilla/dom/Promise.h" #include "mozilla/dom/RootedDictionary.h" #include "mozilla/dom/ToJSValue.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; MOZ_CAN_RUN_SCRIPT already_AddRefed NavigationPrecommitHandler::Call(BindingCallContext& cx, JS::Handle aThisVal, NavigationPrecommitController& controller, ErrorResult& aRv) { JS::Rooted rval(cx); JS::RootedVector argv(cx); if (!argv.resize(1)) { // That threw an exception on the JSContext, and our CallSetup will do // the right thing with that. return nullptr; } unsigned argc = 1; do { if (!GetOrCreateDOMReflector(cx, controller, argv[0])) { 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); 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(); } namespace NavigationPrecommitController_Binding { MOZ_CAN_RUN_SCRIPT static bool redirect(JSContext* cx_, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { BindingCallContext cx(cx_, "NavigationPrecommitController.redirect"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "NavigationPrecommitController", "redirect", 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, "NavigationPrecommitController.redirect", 1)) { return false; } nsAutoString arg0; if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) { return false; } if (!NormalizeUSVString(arg0)) { JS_ReportOutOfMemory(cx); return false; } RootedDictionary arg1(cx); if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue, "Argument 2", false)) { return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vRedirect(cx, Constify(arg0), Constify(arg1), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->Redirect(cx, Constify(arg0), Constify(arg1), rv); if (rv.MaybeSetPendingException(cx, "NavigationPrecommitController.redirect")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); SetUseCounter(obj, eUseCounter_NavigationPrecommitController_redirect); args.rval().setUndefined(); return true; } static const JSJitInfo redirect_methodinfo = { { (JSJitGetterOp)redirect }, { prototypes::id::NavigationPrecommitController }, { 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 addHandler(JSContext* cx_, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { BindingCallContext cx(cx_, "NavigationPrecommitController.addHandler"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "NavigationPrecommitController", "addHandler", 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, "NavigationPrecommitController.addHandler", 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::FastNavigationInterceptHandler(&args[0].toObject(), JS::CurrentGlobalOrNull(cx)); } } else { cx.ThrowErrorMessage("Argument 1"); return false; } } else { cx.ThrowErrorMessage("Argument 1"); return false; } FastErrorResult rv; // NOTE: This assert does NOT call the function. static_assert(std::is_void_vAddHandler(MOZ_KnownLive(NonNullHelper(arg0)), rv))>, "Should be returning void here"); MOZ_KnownLive(self)->AddHandler(MOZ_KnownLive(NonNullHelper(arg0)), rv); if (rv.MaybeSetPendingException(cx, "NavigationPrecommitController.addHandler")) [[unlikely]] { return false; } MOZ_ASSERT(!JS_IsExceptionPending(cx)); SetUseCounter(obj, eUseCounter_NavigationPrecommitController_addHandler); args.rval().setUndefined(); return true; } static const JSJitInfo addHandler_methodinfo = { { (JSJitGetterOp)addHandler }, { prototypes::id::NavigationPrecommitController }, { 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. */ }; static void _finalize(JS::GCContext* gcx, JSObject* obj) { mozilla::dom::NavigationPrecommitController* 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("redirect", (GenericMethod), reinterpret_cast(&redirect_methodinfo), 1, JSPROP_ENUMERATE, nullptr), JS_FNSPEC("addHandler", (GenericMethod), reinterpret_cast(&addHandler_methodinfo), 1, JSPROP_ENUMERATE, nullptr), JS_FS_END }; static const Prefable sMethods[] = { { nullptr, &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(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[2]; static PropertyInfo sNativeProperties_propertyInfos[2]; static const NativePropertiesN<1> sNativeProperties = { false, 0, false, 0, true, 0 /* sMethods */, false, 0, false, 0, false, 0, false, 0, -1, 2, sNativeProperties_sortedPropertyIndices, { { sMethods, &sNativeProperties_propertyInfos[0] } } }; static_assert(2 < 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::NavigationPrecommitController, constructors::id::NavigationPrecommitController, &DefaultXrayExpandoObjectClass }; static const DOMInterfaceInfo sInterfaceObjectInfo = { { ThrowingConstructor, &sNativePropertyHooks }, JS::GetRealmFunctionPrototypeHandle, PrototypeTraits::Depth, prototypes::id::NavigationPrecommitController, true, 0, "NavigationPrecommitController", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "NavigationPrecommitControllerPrototype", 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::NavigationPrecommitController, PrototypeTraits::Depth, &sNativePropertyHooks, JS::GetRealmObjectPrototype }; bool ConstructorEnabled(JSContext* aCx, JS::Handle aObj) { return Navigation::IsAPIEnabled(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 = { { "NavigationPrecommitController", 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::NavigationPrecommitController, 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::NavigationPrecommitController* 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::NavigationPrecommitController); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::NavigationPrecommitController); 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, "NavigationPrecommitController", 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::NavigationPrecommitController, &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::NavigationPrecommitController, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace NavigationPrecommitController_Binding } // namespace mozilla::dom