/* THIS FILE IS AUTOGENERATED FROM DOMRect.webidl BY Codegen.py - DO NOT EDIT */ #include #include "AtomList.h" #include "DOMRectBinding.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/OwningNonNull.h" #include "mozilla/ProfilerLabels.h" #include "mozilla/dom/BindingCallContext.h" #include "mozilla/dom/BindingUtils.h" #include "mozilla/dom/DOMJSClass.h" #include "mozilla/dom/DOMRect.h" #include "mozilla/dom/NonRefcountedDOMObject.h" #include "mozilla/dom/PrimitiveConversions.h" #include "mozilla/dom/ScriptSettings.h" #include "mozilla/dom/StructuredCloneTags.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; DOMRectInit::DOMRectInit() { // Safe to pass a null context if we pass a null value Init(nullptr, JS::NullHandleValue); } bool DOMRectInit::InitIds(JSContext* cx, DOMRectInitAtoms* atomsCache) { MOZ_ASSERT(reinterpret_cast(atomsCache)->isVoid()); // Initialize these in reverse order so that any failure leaves the first one // uninitialized. if (!atomsCache->y_id.init(cx, "y") || !atomsCache->x_id.init(cx, "x") || !atomsCache->width_id.init(cx, "width") || !atomsCache->height_id.init(cx, "height")) { return false; } return true; } bool DOMRectInit::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()); DOMRectInitAtoms* 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->height_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ValueToPrimitive(cx, temp.ref(), "'height' member of DOMRectInit", &mHeight)) { return false; } } else { mHeight = 0.0; } mIsAnyMemberPresent = true; if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->width_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ValueToPrimitive(cx, temp.ref(), "'width' member of DOMRectInit", &mWidth)) { return false; } } else { mWidth = 0.0; } mIsAnyMemberPresent = true; if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->x_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ValueToPrimitive(cx, temp.ref(), "'x' member of DOMRectInit", &mX)) { return false; } } else { mX = 0.0; } mIsAnyMemberPresent = true; if (!isNull) { if (!JS_GetPropertyById(cx, *object, atomsCache->y_id, temp.ptr())) { return false; } } if (!isNull && !temp->isUndefined()) { if (!ValueToPrimitive(cx, temp.ref(), "'y' member of DOMRectInit", &mY)) { return false; } } else { mY = 0.0; } mIsAnyMemberPresent = true; return true; } bool DOMRectInit::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 DOMRectInit::TraceDictionary(JSTracer* trc) { } DOMRectInit& DOMRectInit::operator=(const DOMRectInit& aOther) { MaybeEmptyDictionaryBase::operator=(aOther); mHeight = aOther.mHeight; mWidth = aOther.mWidth; mX = aOther.mX; mY = aOther.mY; return *this; } namespace DOMRect_Binding { static_assert(IsRefcounted::value == IsRefcounted::value, "Can't inherit from an interface with a different ownership model."); MOZ_CAN_RUN_SCRIPT static bool fromRect(JSContext* cx_, unsigned argc, JS::Value* vp) { BindingCallContext cx(cx_, "DOMRect.fromRect"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "fromRect", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JS::Rooted obj(cx, &args.callee()); GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj)); if (global.Failed()) { return false; } binding_detail::FastDOMRectInit arg0; if (!arg0.Init(cx, (args.hasDefined(0)) ? args[0] : JS::NullHandleValue, "Argument 1", false)) { return false; } auto result(StrongOrRawPtr(mozilla::dom::DOMRect::FromRect(global, Constify(arg0)))); 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())) { MOZ_ASSERT(JS_IsExceptionPending(cx)); return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool get_x(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "x", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->X()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } MOZ_CAN_RUN_SCRIPT static bool set_x(JSContext* cx, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "x", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double arg0; if (!ValueToPrimitive(cx, args[0], "Value being assigned", &arg0)) { return false; } // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetX(arg0))>, "Should be returning void here"); MOZ_KnownLive(self)->SetX(arg0); MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo x_getterinfo = { { get_x }, { prototypes::id::DOMRect }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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 x_setterinfo = { { (JSJitGetterOp)set_x }, { prototypes::id::DOMRect }, { 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_y(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "y", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Y()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } MOZ_CAN_RUN_SCRIPT static bool set_y(JSContext* cx, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "y", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double arg0; if (!ValueToPrimitive(cx, args[0], "Value being assigned", &arg0)) { return false; } // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetY(arg0))>, "Should be returning void here"); MOZ_KnownLive(self)->SetY(arg0); MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo y_getterinfo = { { get_y }, { prototypes::id::DOMRect }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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 y_setterinfo = { { (JSJitGetterOp)set_y }, { prototypes::id::DOMRect }, { 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_width(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "width", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Width()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } MOZ_CAN_RUN_SCRIPT static bool set_width(JSContext* cx, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "width", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double arg0; if (!ValueToPrimitive(cx, args[0], "Value being assigned", &arg0)) { return false; } // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetWidth(arg0))>, "Should be returning void here"); MOZ_KnownLive(self)->SetWidth(arg0); MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo width_getterinfo = { { get_width }, { prototypes::id::DOMRect }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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 width_setterinfo = { { (JSJitGetterOp)set_width }, { prototypes::id::DOMRect }, { 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_height(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "height", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Height()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } MOZ_CAN_RUN_SCRIPT static bool set_height(JSContext* cx, JS::Handle obj, void* void_self, JSJitSetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "height", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double arg0; if (!ValueToPrimitive(cx, args[0], "Value being assigned", &arg0)) { return false; } // NOTE: This assert does NOT call the function. static_assert(std::is_void_vSetHeight(arg0))>, "Should be returning void here"); MOZ_KnownLive(self)->SetHeight(arg0); MOZ_ASSERT(!JS_IsExceptionPending(cx)); return true; } static const JSJitInfo height_getterinfo = { { get_height }, { prototypes::id::DOMRect }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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 height_setterinfo = { { (JSJitGetterOp)set_height }, { prototypes::id::DOMRect }, { 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::DOMRect* 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 sStaticMethods_specs[] = { JS_FNSPEC("fromRect", fromRect, nullptr, 0, JSPROP_ENUMERATE, nullptr), JS_FS_END }; static const Prefable sStaticMethods[] = { { nullptr, &sStaticMethods_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)"); MOZ_GLOBINIT static const JSPropertySpec sAttributes_specs[] = { JSPropertySpec::nativeAccessors("x", JSPROP_ENUMERATE, GenericGetter, &x_getterinfo, GenericSetter, &x_setterinfo), JSPropertySpec::nativeAccessors("y", JSPROP_ENUMERATE, GenericGetter, &y_getterinfo, GenericSetter, &y_setterinfo), JSPropertySpec::nativeAccessors("width", JSPROP_ENUMERATE, GenericGetter, &width_getterinfo, GenericSetter, &width_setterinfo), JSPropertySpec::nativeAccessors("height", JSPROP_ENUMERATE, GenericGetter, &height_getterinfo, GenericSetter, &height_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[5]; static PropertyInfo sNativeProperties_propertyInfos[5]; static const NativePropertiesN<2> sNativeProperties = { true, 0 /* sStaticMethods */, false, 0, false, 0, true, 1 /* sAttributes */, false, 0, false, 0, false, 0, -1, 5, sNativeProperties_sortedPropertyIndices, { { sStaticMethods, &sNativeProperties_propertyInfos[0] }, { sAttributes, &sNativeProperties_propertyInfos[1] } } }; static_assert(5 < 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::DOMRect, constructors::id::DOMRect, &DefaultXrayExpandoObjectClass }; static bool _constructor(JSContext* cx, unsigned argc, JS::Value* vp) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRect", "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, "DOMRect"); } JS::Rooted desiredProto(cx); if (!GetDesiredProto(cx, args, prototypes::id::DOMRect, CreateInterfaceObjects, &desiredProto)) { return false; } GlobalObject global(cx, obj); if (global.Failed()) { return false; } bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); double arg0; if (args.hasDefined(0)) { if (!ValueToPrimitive(cx, args[0], "Argument 1", &arg0)) { return false; } } else { arg0 = 0.0; } double arg1; if (args.hasDefined(1)) { if (!ValueToPrimitive(cx, args[1], "Argument 2", &arg1)) { return false; } } else { arg1 = 0.0; } double arg2; if (args.hasDefined(2)) { if (!ValueToPrimitive(cx, args[2], "Argument 3", &arg2)) { return false; } } else { arg2 = 0.0; } double arg3; if (args.hasDefined(3)) { if (!ValueToPrimitive(cx, args[3], "Argument 4", &arg3)) { return false; } } else { arg3 = 0.0; } 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; } } auto result(StrongOrRawPtr(mozilla::dom::DOMRect::Constructor(global, arg0, arg1, arg2, arg3))); 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 }, DOMRectReadOnly_Binding::GetConstructorObjectHandle, PrototypeTraits::Depth, prototypes::id::DOMRect, true, 0, "DOMRect", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "DOMRectPrototype", 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::DOMRect, PrototypeTraits::Depth, &sNativePropertyHooks, DOMRectReadOnly_Binding::GetProtoObject }; static bool Serialize(JSContext* aCx, JSStructuredCloneWriter* aWriter, JS::Handle aObj) { MOZ_ASSERT(IsDOMObject(aObj), "Non-DOM object passed"); MOZ_ASSERT(GetDOMClass(aObj)->mSerializer == &Serialize, "Wrong object passed"); return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMRECT, 0) && UnwrapDOMObject(aObj)->WriteStructuredClone(aCx, aWriter); } JSObject* Deserialize(JSContext* aCx, nsIGlobalObject* aGlobal, JSStructuredCloneReader* aReader) { // Protect the result from a moving GC in ~RefPtr JS::Rooted result(aCx); { // Scope for the RefPtr RefPtr obj = mozilla::dom::DOMRect::ReadStructuredClone(aCx, aGlobal, aReader); if (!obj) { return nullptr; } result = obj->WrapObject(aCx, nullptr); if (!result) { return nullptr; } } return result; } 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 = { { "DOMRect", JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE | JSCLASS_PRESERVES_WRAPPER, &sClassOps, JS_NULL_CLASS_SPEC, &NativeTypeHelpers::sClassExtension, JS_NULL_OBJECT_OPS }, { prototypes::id::DOMRectReadOnly, prototypes::id::DOMRect, 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(), Serialize, 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::DOMRect* 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::DOMRectReadOnly 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::DOMRect); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DOMRect); JS::Handle parentProto(DOMRectReadOnly_Binding::GetProtoObjectHandle(aCx)); if (!parentProto) { return; } JS::Handle constructorProto(DOMRectReadOnly_Binding::GetConstructorObjectHandle(aCx)); if (!constructorProto) { return; } dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, &sPrototypeClass, protoCache, constructorProto, &sInterfaceObjectInfo, 0, false, Span{}, interfaceCache, sNativeProperties.Upcast(), nullptr, "DOMRect", 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::DOMRect, &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::DOMRect, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace DOMRect_Binding namespace DOMRectReadOnly_Binding { MOZ_CAN_RUN_SCRIPT static bool fromRect(JSContext* cx_, unsigned argc, JS::Value* vp) { BindingCallContext cx(cx_, "DOMRectReadOnly.fromRect"); AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "fromRect", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); JS::CallArgs args = JS::CallArgsFromVp(argc, vp); JS::Rooted obj(cx, &args.callee()); GlobalObject global(cx, xpc::XrayAwareCalleeGlobal(obj)); if (global.Failed()) { return false; } binding_detail::FastDOMRectInit arg0; if (!arg0.Init(cx, (args.hasDefined(0)) ? args[0] : JS::NullHandleValue, "Argument 1", false)) { return false; } auto result(StrongOrRawPtr(mozilla::dom::DOMRectReadOnly::FromRect(global, Constify(arg0)))); 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())) { MOZ_ASSERT(JS_IsExceptionPending(cx)); return false; } return true; } MOZ_CAN_RUN_SCRIPT static bool get_x(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "x", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->X()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo x_getterinfo = { { get_x }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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_y(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "y", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Y()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo y_getterinfo = { { get_y }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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_width(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "width", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Width()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo width_getterinfo = { { get_width }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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_height(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "height", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Height()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo height_getterinfo = { { get_height }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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_top(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "top", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Top()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo top_getterinfo = { { get_top }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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_right(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "right", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Right()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo right_getterinfo = { { get_right }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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_bottom(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "bottom", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Bottom()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo bottom_getterinfo = { { get_bottom }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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_left(JSContext* cx, JS::Handle obj, void* void_self, JSJitGetterCallArgs args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "left", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); double result(MOZ_KnownLive(self)->Left()); MOZ_ASSERT(!JS_IsExceptionPending(cx)); args.rval().set(JS::NumberValue(double(result))); return true; } static const JSJitInfo left_getterinfo = { { get_left }, { prototypes::id::DOMRectReadOnly }, { PrototypeTraits::Depth }, JSJitInfo::Getter, JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ true, /* 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 toJSON(JSContext* cx, JS::Handle obj, void* void_self, const JSJitMethodCallArgs& args) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "toJSON", DOM, cx, uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) | uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS)); auto* self = static_cast(void_self); JS::Rooted result(cx, JS_NewPlainObject(cx)); if (!result) { return false; } if (!DOMRectReadOnly_Binding::CollectJSONAttributes(cx, obj, MOZ_KnownLive(self), result)) { return false; } args.rval().setObject(*result); return true; } static const JSJitInfo toJSON_methodinfo = { { (JSJitGetterOp)toJSON }, { prototypes::id::DOMRectReadOnly }, { 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::DOMRectReadOnly* 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 sStaticMethods_specs[] = { JS_FNSPEC("fromRect", fromRect, nullptr, 0, JSPROP_ENUMERATE, nullptr), JS_FS_END }; static const Prefable sStaticMethods[] = { { nullptr, &sStaticMethods_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)"); MOZ_GLOBINIT static const JSFunctionSpec sMethods_specs[] = { JS_FNSPEC("toJSON", (GenericMethod), reinterpret_cast(&toJSON_methodinfo), 0, 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(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); MOZ_GLOBINIT static const JSPropertySpec sAttributes_specs[] = { JSPropertySpec::nativeAccessors("x", JSPROP_ENUMERATE, GenericGetter, &x_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("y", JSPROP_ENUMERATE, GenericGetter, &y_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("width", JSPROP_ENUMERATE, GenericGetter, &width_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("height", JSPROP_ENUMERATE, GenericGetter, &height_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("top", JSPROP_ENUMERATE, GenericGetter, &top_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("right", JSPROP_ENUMERATE, GenericGetter, &right_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("bottom", JSPROP_ENUMERATE, GenericGetter, &bottom_getterinfo, nullptr, nullptr), JSPropertySpec::nativeAccessors("left", JSPROP_ENUMERATE, GenericGetter, &left_getterinfo, nullptr, nullptr), JS_PS_END }; static const Prefable sAttributes[] = { { nullptr, &sAttributes_specs[0] }, { nullptr, nullptr } }; static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); static_assert(8 <= 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[10]; static PropertyInfo sNativeProperties_propertyInfos[10]; static const NativePropertiesN<3> sNativeProperties = { true, 0 /* sStaticMethods */, false, 0, true, 1 /* sMethods */, true, 2 /* sAttributes */, false, 0, false, 0, false, 0, -1, 10, sNativeProperties_sortedPropertyIndices, { { sStaticMethods, &sNativeProperties_propertyInfos[0] }, { sMethods, &sNativeProperties_propertyInfos[1] }, { sAttributes, &sNativeProperties_propertyInfos[2] } } }; static_assert(10 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)), "We have a property info count that is oversized"); MOZ_CAN_RUN_SCRIPT bool CollectJSONAttributes(JSContext* cx, JS::Handle obj, mozilla::dom::DOMRectReadOnly* self, JS::Rooted& result) { { // scope for "temp" JS::Rooted temp(cx); if (!get_x(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "x", temp, JSPROP_ENUMERATE)) { return false; } } { // scope for "temp" JS::Rooted temp(cx); if (!get_y(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "y", temp, JSPROP_ENUMERATE)) { return false; } } { // scope for "temp" JS::Rooted temp(cx); if (!get_width(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "width", temp, JSPROP_ENUMERATE)) { return false; } } { // scope for "temp" JS::Rooted temp(cx); if (!get_height(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "height", temp, JSPROP_ENUMERATE)) { return false; } } { // scope for "temp" JS::Rooted temp(cx); if (!get_top(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "top", temp, JSPROP_ENUMERATE)) { return false; } } { // scope for "temp" JS::Rooted temp(cx); if (!get_right(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "right", temp, JSPROP_ENUMERATE)) { return false; } } { // scope for "temp" JS::Rooted temp(cx); if (!get_bottom(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "bottom", temp, JSPROP_ENUMERATE)) { return false; } } { // scope for "temp" JS::Rooted temp(cx); if (!get_left(cx, obj, self, JSJitGetterCallArgs(&temp))) { return false; } if (!JS_DefineProperty(cx, result, "left", temp, JSPROP_ENUMERATE)) { return false; } } return true; } bool sNativePropertiesInited = false; const NativePropertyHooks sNativePropertyHooks = { nullptr, { sNativeProperties.Upcast(), nullptr, &sNativePropertiesInited }, prototypes::id::DOMRectReadOnly, constructors::id::DOMRectReadOnly, &DefaultXrayExpandoObjectClass }; static bool _constructor(JSContext* cx, unsigned argc, JS::Value* vp) { AUTO_PROFILER_LABEL_DYNAMIC_FAST( "DOMRectReadOnly", "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, "DOMRectReadOnly"); } JS::Rooted desiredProto(cx); if (!GetDesiredProto(cx, args, prototypes::id::DOMRectReadOnly, CreateInterfaceObjects, &desiredProto)) { return false; } GlobalObject global(cx, obj); if (global.Failed()) { return false; } bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj); double arg0; if (args.hasDefined(0)) { if (!ValueToPrimitive(cx, args[0], "Argument 1", &arg0)) { return false; } } else { arg0 = 0.0; } double arg1; if (args.hasDefined(1)) { if (!ValueToPrimitive(cx, args[1], "Argument 2", &arg1)) { return false; } } else { arg1 = 0.0; } double arg2; if (args.hasDefined(2)) { if (!ValueToPrimitive(cx, args[2], "Argument 3", &arg2)) { return false; } } else { arg2 = 0.0; } double arg3; if (args.hasDefined(3)) { if (!ValueToPrimitive(cx, args[3], "Argument 4", &arg3)) { return false; } } else { arg3 = 0.0; } 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; } } auto result(StrongOrRawPtr(mozilla::dom::DOMRectReadOnly::Constructor(global, arg0, arg1, arg2, arg3))); 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 }, JS::GetRealmFunctionPrototypeHandle, PrototypeTraits::Depth, prototypes::id::DOMRectReadOnly, true, 0, "DOMRectReadOnly", }; static const DOMIfaceAndProtoJSClass sPrototypeClass = { { "DOMRectReadOnlyPrototype", 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::DOMRectReadOnly, PrototypeTraits::Depth, &sNativePropertyHooks, JS::GetRealmObjectPrototype }; static bool Serialize(JSContext* aCx, JSStructuredCloneWriter* aWriter, JS::Handle aObj) { MOZ_ASSERT(IsDOMObject(aObj), "Non-DOM object passed"); MOZ_ASSERT(GetDOMClass(aObj)->mSerializer == &Serialize, "Wrong object passed"); return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMRECTREADONLY, 0) && UnwrapDOMObject(aObj)->WriteStructuredClone(aCx, aWriter); } JSObject* Deserialize(JSContext* aCx, nsIGlobalObject* aGlobal, JSStructuredCloneReader* aReader) { // Protect the result from a moving GC in ~RefPtr JS::Rooted result(aCx); { // Scope for the RefPtr RefPtr obj = mozilla::dom::DOMRectReadOnly::ReadStructuredClone(aCx, aGlobal, aReader); if (!obj) { return nullptr; } result = obj->WrapObject(aCx, nullptr); if (!result) { return nullptr; } } return result; } 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 = { { "DOMRectReadOnly", JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE | JSCLASS_PRESERVES_WRAPPER, &sClassOps, JS_NULL_CLASS_SPEC, &NativeTypeHelpers::sClassExtension, JS_NULL_OBJECT_OPS }, { prototypes::id::DOMRectReadOnly, 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(), Serialize, 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::DOMRectReadOnly* 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::DOMRectReadOnly); JS::Heap* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DOMRectReadOnly); 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, "DOMRectReadOnly", aDefineOnGlobal != DefineInterfaceProperty::No, nullptr, false, nullptr); } 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::DOMRectReadOnly, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } JSObject* GetProtoObject(JSContext* aCx) { return GetProtoObjectHandle(aCx); } JS::Handle GetConstructorObjectHandle(JSContext* aCx) { /* Get the interface object for this class. This will create the object as needed. */ return GetPerInterfaceObjectHandle(aCx, constructors::id::DOMRectReadOnly, &CreateInterfaceObjects, DefineInterfaceProperty::CheckExposure); } } // namespace DOMRectReadOnly_Binding } // namespace mozilla::dom