diff --git a/index.bs b/index.bs index 76fb70be..a97e2714 100644 --- a/index.bs +++ b/index.bs @@ -7133,7 +7133,7 @@ to its caller, and so on. Consider the following algorithm: 1. Let |x| be the ECMAScript value passed in to this algorithm. - 1. Let |y| be the result of calling ToString(|x|). + 1. Let |y| be the result of calling [=?=] ToString(|x|). 1. Return |y|. @@ -7529,7 +7529,7 @@ In effect, where x is a Number value, the [{{EnforceRange}}] [=extended attribute=], then: 1. If |x| is NaN, +∞, or −∞, then [=ECMAScript/throw=] a {{ECMAScript/TypeError}}. - 1. Set |x| to [=!=] IntegerPart(|x|). + 1. Set |x| to IntegerPart(|x|). 1. If |x| < |lowerBound| or |x| > |upperBound|, then [=ECMAScript/throw=] a {{ECMAScript/TypeError}}. 1. Return |x|. @@ -7542,7 +7542,7 @@ In effect, where x is a Number value, 1. Return |x|. 1. If |x| is NaN, +0, +∞, or −∞, then return +0. - 1. Set |x| to [=!=] IntegerPart(|x|). + 1. Set |x| to IntegerPart(|x|). 1. Set |x| to |x| [=modulo=] 2|bitLength|. 1. If |signedness| is "signed" and |x| ≥ 2|bitLength| − 1, then return |x| − 2|bitLength|. @@ -7721,7 +7721,7 @@ value when its bit pattern is interpreted as an unsigned 64 bit integer. 1. If |V| is null and the conversion is to an IDL type [=extended attribute associated with|associated with=] the [{{LegacyNullToEmptyString}}] extended attribute, then return the {{DOMString}} value that represents the empty string. - 1. Let |x| be ToString(|V|). + 1. Let |x| be [=?=] ToString(|V|). 1. Return the IDL {{DOMString}} value that represents the same sequence of code units as the one the ECMAScript String value |x| represents. @@ -7741,7 +7741,7 @@ value when its bit pattern is interpreted as an unsigned 64 bit integer. An ECMAScript value |V| is [=converted to an IDL value|converted=] to an IDL {{ByteString}} value by running the following algorithm: - 1. Let |x| be ToString(|V|). + 1. Let |x| be [=?=] ToString(|V|). 1. If the value of any [=ECMAScript String/element=] of |x| is greater than 255, then [=ECMAScript/throw=] a {{ECMAScript/TypeError}}. 1. Return an IDL {{ByteString}} value @@ -7918,7 +7918,7 @@ up on the ECMAScript object are not necessarily the same as the object’s prope to an ECMAScript Object value by running the following algorithm (where |D| is the [=dictionary=]): - 1. Let |O| be [=!=] [$OrdinaryObjectCreate$]({{%Object.prototype%}}). + 1. Let |O| be [$OrdinaryObjectCreate$]({{%Object.prototype%}}). 1. Let |dictionaries| be a list consisting of |D| and all of |D|’s [=inherited dictionaries=], in order from least to most derived. 1. For each dictionary |dictionary| in |dictionaries|, in order: @@ -7946,7 +7946,7 @@ values. to an IDL [=enumeration|enumeration type=] value as follows (where |E| is the [=enumeration=]): - 1. Let |S| be the result of calling ToString(|V|). + 1. Let |S| be the result of calling [=?=] ToString(|V|). 1. If |S| is not one of |E|’s [=enumeration values=], then [=ECMAScript/throw=] a {{ECMAScript/TypeError}}. 1. Return the enumeration value of type |E| that is equal to |S|. @@ -8072,8 +8072,8 @@ ECMAScript Array values. 1. Let |V| be the value in |S| at index |i|. 1. Let |E| be the result of [=converted to an ECMAScript value|converting=] |V| to an ECMAScript value. - 1. Let |P| be the result of calling ToString(|i|). - 1. Call CreateDataProperty(|A|, |P|, |E|). + 1. Let |P| be the result of calling [=!=] ToString(|i|). + 1. Call [=!=] CreateDataProperty(|A|, |P|, |E|). 1. Set |i| to |i| + 1. 1. Return |A|. @@ -8215,7 +8215,7 @@ ECMAScript Object values. [=converted to an ECMAScript value|converted=] to an ECMAScript value as follows: - 1. Let |result| be [=!=] [$OrdinaryObjectCreate$]({{%Object.prototype%}}). + 1. Let |result| be [$OrdinaryObjectCreate$]({{%Object.prototype%}}). 1. [=map/For each=] |key| → |value| of |D|: 1. Let |esKey| be |key| [=converted to an ECMAScript value=]. 1. Let |esValue| be |value| [=converted to an ECMAScript value=]. @@ -8372,7 +8372,7 @@ IDL [=promise type=] values are represented by ECMAScript [=PromiseCapability=] the result of performing them, given |value| if |T| is not {{undefined}}. Otherwise, let |result| be |value|. 1. Return |result|, [=converted to an ECMAScript value=]. - 1. Let |onFulfilled| be [=!=] [$CreateBuiltinFunction$](|onFulfilledSteps|, « »): + 1. Let |onFulfilled| be [$CreateBuiltinFunction$](|onFulfilledSteps|, « »): 1. Let |onRejectedSteps| be the following steps given argument |R|: 1. Let |reason| be the result of [=converted to an IDL value|converting=] |R| to an IDL value of type {{any}}. @@ -8380,13 +8380,13 @@ IDL [=promise type=] values are represented by ECMAScript [=PromiseCapability=] the result of performing them, given |reason|. Otherwise, let |result| be [=a promise rejected with=] |reason|. 1. Return |result|, [=converted to an ECMAScript value=]. - 1. Let |onRejected| be [=!=] [$CreateBuiltinFunction$](|onRejectedSteps|, « »): + 1. Let |onRejected| be [$CreateBuiltinFunction$](|onRejectedSteps|, « »): 1. Let |constructor| be |promise|.\[[Promise]].\[[Realm]].\[[Intrinsics]].[[{{%Promise%}}]]. 1. Let |newCapability| be [=?=] [$NewPromiseCapability$](|constructor|). Note: Not all callers will use the returned {{Promise}}. Implementations might wish to avoid creating |newCapability| in those cases. - 1. Return [=!=] [$PerformPromiseThen$](|promise|.\[[Promise]], |onFulfilled|, |onRejected|, + 1. Return [$PerformPromiseThen$](|promise|.\[[Promise]], |onFulfilled|, |onRejected|, |newCapability|). Note: This algorithm will behave in a very similar way to the @@ -8431,7 +8431,7 @@ IDL [=promise type=] values are represented by ECMAScript [=PromiseCapability=] 1. If |rejected| is true, abort these steps. 1. Set |rejected| to true. 1. Perform |failureSteps| given |arg|. - 1. Let |rejectionHandler| be [=!=] [$CreateBuiltinFunction$](|rejectionHandlerSteps|, « »): + 1. Let |rejectionHandler| be [$CreateBuiltinFunction$](|rejectionHandlerSteps|, « »): 1. Let |total| be |promises|'s [=list/size=]. 1. If |total| is 0, then: 1. [=Queue a microtask=] to perform |successSteps| given « ». @@ -8444,7 +8444,7 @@ IDL [=promise type=] values are represented by ECMAScript [=PromiseCapability=] 1. Set |result|[|promiseIndex|] to |arg|. 1. Set |fullfilledCount| to |fullfilledCount| + 1. 1. If |fullfilledCount| equals |total|, then perform |successSteps| given |result|. - 1. Let |fulfillmentHandler| be [=!=] [$CreateBuiltinFunction$](|fulfillmentHandler|, « »): + 1. Let |fulfillmentHandler| be [$CreateBuiltinFunction$](|fulfillmentHandler|, « »): 1. Perform [$PerformPromiseThen$](|promise|, |fulfillmentHandler|, |rejectionHandler|). 1. Set |index| to |index| + 1. @@ -8943,11 +8943,11 @@ a reference to the same object that the IDL value represents. 1. Assert: |esBufferSource| is an {{ECMAScript/ArrayBuffer}} or {{ECMAScript/SharedArrayBuffer}} object. 1. Set |length| to |esBufferSource|.\[[ArrayBufferByteLength]]. - 1. If [=!=] [$IsDetachedBuffer$](|esArrayBuffer|) is true, then return the empty + 1. If [$IsDetachedBuffer$](|esArrayBuffer|) is true, then return the empty [=byte sequence=]. 1. Let |bytes| be a new [=byte sequence=] of [=byte sequence/length=] equal to |length|. 1. For |i| in [=the range=] |offset| to |offset| + |length| − 1, inclusive, set - |bytes|[|i| − |offset|] to [=!=] [$GetValueFromBuffer$](|esArrayBuffer|, |i|, Uint8, + |bytes|[|i| − |offset|] to [$GetValueFromBuffer$](|esArrayBuffer|, |i|, Uint8, true, Unordered). 1. Return |bytes|. @@ -8984,7 +8984,7 @@ a reference to the same object that the IDL value represents. 1. Assert: |bytes|'s [=byte sequence/length=] ≤ |esArrayBuffer|.\[[ArrayBufferByteLength]] − |startingOffset|. 1. For |i| in [=the range=] |startingOffset| to |startingOffset| + |bytes|'s [=byte - sequence/length=] − 1, inclusive, perform [=!=] [$SetValueInBuffer$](|esArrayBuffer|, + sequence/length=] − 1, inclusive, perform [$SetValueInBuffer$](|esArrayBuffer|, |i|, Uint8, |bytes|[|i| - |startingOffset|], true, Unordered). @@ -9024,7 +9024,7 @@ a reference to the same object that the IDL value represents. 1. Let |esArrayBuffer| be the result of [=converted to an ECMAScript value|converting=] |arrayBuffer| to an ECMAScript value. - 1. Assert: [=!=] [$IsSharedArrayBuffer$](|esArrayBuffer|) is false. + 1. Assert: [$IsSharedArrayBuffer$](|esArrayBuffer|) is false. 1. Perform [=?=] [$DetachArrayBuffer$](|esArrayBuffer|).

This will throw an exception if |esArrayBuffer| has an \[[ArrayBufferDetachKey]] @@ -9042,7 +9042,7 @@ a reference to the same object that the IDL value represents. |bufferSource| to an ECMAScript value. 1. If |esArrayBuffer| has a \[[ViewedArrayBuffer]] internal slot, then set |esArrayBuffer| to |esArrayBuffer|.\[[ViewedArrayBuffer]]. - 1. Return [=!=] [$IsDetachedBuffer$](|esArrayBuffer|). + 1. Return [$IsDetachedBuffer$](|esArrayBuffer|).

@@ -9051,8 +9051,8 @@ a reference to the same object that the IDL value represents. 1. Let |esArrayBuffer| be the result of [=converted to an ECMAScript value|converting=] |arrayBuffer| to an ECMAScript value. - 1. Assert: [=!=] [$IsSharedArrayBuffer$](|esArrayBuffer|) is false. - 1. Assert: [=!=] [$IsDetachedBuffer$](|esArrayBuffer|) is false. + 1. Assert: [$IsSharedArrayBuffer$](|esArrayBuffer|) is false. + 1. Assert: [$IsDetachedBuffer$](|esArrayBuffer|) is false. 1. Let |arrayBufferData| be |esArrayBuffer|.\[[ArrayBufferData]]. 1. Let |arrayBufferByteLength| be |esArrayBuffer|.\[[ArrayBufferByteLength]]. 1. Perform [=?=] [$DetachArrayBuffer$](|esArrayBuffer|). @@ -9095,7 +9095,7 @@ Array object references. 1. Let |array| be the result of [=converted to an ECMAScript value|converting=] the sequence of values of type |T| to an ECMAScript value. - 1. Perform SetIntegrityLevel(|array|, "frozen"). + 1. Perform [=!=] SetIntegrityLevel(|array|, "frozen"). 1. Return |array|.
@@ -11478,9 +11478,9 @@ default interfaces do not have such steps. 1. Let |constructorProto| be |realm|.\[[Intrinsics]].[[{{%Function.prototype%}}]]. 1. If |I| inherits from some other interface |P|, then set |constructorProto| to the [=interface object=] of |P| in |realm|. - 1. Let |F| be [=!=] CreateBuiltinFunction(|steps|, « \[[Unforgeables]] », + 1. Let |F| be CreateBuiltinFunction(|steps|, « \[[Unforgeables]] », |realm|, |constructorProto|). - 1. Let |unforgeables| be [=!=] [$OrdinaryObjectCreate$](null). + 1. Let |unforgeables| be [$OrdinaryObjectCreate$](null). 1. [=Define the unforgeable regular operations=] of |I| on |unforgeables|, given |realm|. 1. [=Define the unforgeable regular attributes=] of |I| on |unforgeables|, given |realm|. 1. Set |F|.\[[Unforgeables]] to |unforgeables|. @@ -11489,14 +11489,14 @@ default interfaces do not have such steps. of an interface with an unforgeable member use the same JavaScript function objects for [=attribute getters=], [=attribute setters=] and [=creating an operation function|operation functions=]. - 1. Perform [=!=] SetFunctionName(|F|, |id|). + 1. Perform SetFunctionName(|F|, |id|). 1. Let |length| be 0. 1. If |I| was declared with a [=constructor operation=], then 1. [=Compute the effective overload set=] for constructors with [=identifier=] |id| on [=interface=] |I| and with argument count 0, and let |S| be the result. 1. Set |length| to the length of the shortest argument list of the entries in |S|. - 1. Perform [=!=] SetFunctionLength(|F|, |length|). + 1. Perform SetFunctionLength(|F|, |length|). 1. Let |proto| be the result of [=create an interface prototype object|creating an interface prototype object=] of [=interface=] |I| in |realm|. 1. Perform [=!=] DefinePropertyOrThrow(|F|, "prototype", @@ -11542,12 +11542,12 @@ implement the interface on which the 1. Assert: |O| is an object that [=implements=] |I|. 1. Assert: |O|.\[[Realm]] is |realm|. 1. Return |O|. - 1. Let |F| be [=!=] CreateBuiltinFunction(|steps|, « », |realm|). - 1. Perform [=!=] SetFunctionName(|F|, |id|). + 1. Let |F| be CreateBuiltinFunction(|steps|, « », |realm|). + 1. Perform SetFunctionName(|F|, |id|). 1. [=Compute the effective overload set=] for legacy factory functions with [=identifier=] |id| on [=interface=] |I| and with argument count 0, and let |S| be the result. 1. Let |length| be the length of the shortest argument list of the entries in |S|. - 1. Perform [=!=] SetFunctionLength(|F|, |length|). + 1. Perform SetFunctionLength(|F|, |length|). 1. Let |proto| be the [=interface prototype object=] of [=interface=] |I| in |realm|. 1. Perform [=!=] DefinePropertyOrThrow(|F|, "prototype", PropertyDescriptor{\[[Value]]: |proto|, \[[Writable]]: false, \[[Enumerable]]: false, \[[Configurable]]: false}). @@ -11583,20 +11583,20 @@ with the [{{LegacyNoInterfaceObject}}] [=extended attribute=]. 1. If |interface| is declared with the [{{Global}}] [=extended attribute=], or |interface| is in the set of [=inherited interfaces=] of an interface that is declared with the [{{Global}}] [=extended attribute=], then: - 1. Set |interfaceProtoObj| to [=!=] [$MakeBasicObject$](« \[[Prototype]], \[[Extensible]] »). + 1. Set |interfaceProtoObj| to [$MakeBasicObject$](« \[[Prototype]], \[[Extensible]] »). 1. Set |interfaceProtoObj|.\[[Prototype]] to |proto|. 1. Set the internal methods of |interfaceProtoObj| which are specific to [=immutable prototype exotic objects=] to the definitions specified in [=ECMA-262 Immutable prototype exotic objects=]. - 1. Otherwise, set |interfaceProtoObj| to [=!=] [$OrdinaryObjectCreate$](|proto|). + 1. Otherwise, set |interfaceProtoObj| to [$OrdinaryObjectCreate$](|proto|). 1. If |interface| has any [=member=] declared with the [{{Unscopable}}] [=extended attribute=], then: Issue: Should an {{@@unscopables}} property also be defined if |interface| is declared with the [{{Global}}] [=extended attribute=]? This is discussed in issue #544. - 1. Let |unscopableObject| be [=!=] [$OrdinaryObjectCreate$](null). + 1. Let |unscopableObject| be [$OrdinaryObjectCreate$](null). 1. [=list/For each=] [=exposed=] [=member=] |member| of |interface| that is declared with the [{{Unscopable}}] [=extended attribute=]: 1. Let |id| be |member|'s [=identifier=]. @@ -11680,7 +11680,7 @@ for that interface on which named properties are exposed. 1. If |interface| is declared to inherit from another interface, then set |proto| to the [=interface prototype object=] in |realm| for the [=inherited interface=]. 1. Otherwise, set |proto| to |realm|.\[[Intrinsics]].[[{{%Object.prototype%}}]]. - 1. Let |obj| be [=!=] [$MakeBasicObject$](« \[[Prototype]], \[[Extensible]] »). + 1. Let |obj| be [$MakeBasicObject$](« \[[Prototype]], \[[Extensible]] »). 1. Set |obj|.\[[GetOwnProperty]] as specified in [[#named-properties-object-getownproperty]]. 1. Set |obj|.\[[DefineOwnProperty]] as specified in [[#named-properties-object-defineownproperty]]. 1. Set |obj|.\[[Delete]] as specified in [[#named-properties-object-delete]]. @@ -11896,10 +11896,10 @@ in which case they are exposed on every object that [=implements=] the interface 1. If |attribute|'s type is a [=promise type=], then return [=!=] Call({{%Promise.reject%}}, {{%Promise%}}, «|E|»). 1. Otherwise, end these steps and allow the exception to propagate. - 1. Let |F| be [=!=] CreateBuiltinFunction(|steps|, « », |realm|). + 1. Let |F| be CreateBuiltinFunction(|steps|, « », |realm|). 1. Let |name| be the string "get " prepended to |attribute|'s [=identifier=]. - 1. Perform [=!=] SetFunctionName(|F|, |name|). - 1. Perform [=!=] SetFunctionLength(|F|, 0). + 1. Perform SetFunctionName(|F|, |name|). + 1. Perform SetFunctionLength(|F|, 0). 1. Return |F|. @@ -11982,10 +11982,10 @@ in which case they are exposed on every object that [=implements=] the interface 1. Perform the [=setter steps=] of |attribute|, with |idlObject| as [=this=] and |idlValue| as [=the given value=]. 1. Return undefined - 1. Let |F| be [=!=] CreateBuiltinFunction(|steps|, « », |realm|). + 1. Let |F| be CreateBuiltinFunction(|steps|, « », |realm|). 1. Let |name| be the string "set " prepended to |id|. - 1. Perform [=!=] SetFunctionName(|F|, |name|). - 1. Perform [=!=] SetFunctionLength(|F|, 1). + 1. Perform SetFunctionName(|F|, |name|). + 1. Perform SetFunctionLength(|F|, 1). 1. Return |F|. @@ -12100,13 +12100,13 @@ in which case they are exposed on every object that [=implements=] the interface that is a [=promise type=], then return [=!=] Call({{%Promise.reject%}}, {{%Promise%}}, «|E|»). 1. Otherwise, end these steps and allow the exception to propagate. - 1. Let |F| be [=!=] CreateBuiltinFunction(|steps|, « », |realm|). - 1. Perform [=!=] SetFunctionName(|F|, |id|). + 1. Let |F| be CreateBuiltinFunction(|steps|, « », |realm|). + 1. Perform SetFunctionName(|F|, |id|). 1. [=Compute the effective overload set=] for [=regular operations=] (if |op| is a regular operation) or for [=static operations=] (if |op| is a static operation) with [=identifier=] |id| on |target| and with argument count 0, and let |S| be the result. 1. Let |length| be the length of the shortest argument list in the entries in |S|. - 1. Perform [=!=] SetFunctionLength(|F|, |length|). + 1. Perform SetFunctionLength(|F|, |length|). 1. Return |F|. @@ -12146,7 +12146,7 @@ A [=regular operation=] that does not [=have default method steps=] must not be for [=interface=] |I|. 1. Invoke [=collect attribute values of an inheritance stack=] given [=this=], |stack|, and |map|. - 1. Let |result| be [=!=] [$OrdinaryObjectCreate$]({{%Object.prototype%}}). + 1. Let |result| be [$OrdinaryObjectCreate$]({{%Object.prototype%}}). 1. [=map/For each=] |key| → |value| of |map|, 1. Let |k| be |key| [=converted to an ECMAScript value=]. 1. Let |v| be |value| [=converted to an ECMAScript value=]. @@ -12284,7 +12284,8 @@ then there must exist a property with the following characteristics: The value of the property is a [=built-in function object=], which behaves as follows: - 1. Let |O| be the result of calling ToObject on the this value. + 1. Let |thisValue| be the this value. + 1. Let |O| be [=?=] ToObject(|thisValue|). 1. If |O| [=is a platform object=], then [=perform a security check=], passing: * the platform object |O|, @@ -12335,7 +12336,8 @@ The location of the property is determined as follows: then the [=function object=] is a [=built-in function object=] that, when invoked, must behave as follows: - 1. Let |object| be the result of calling ToObject on the this value. + 1. Let |thisValue| be the this value. + 1. Let |object| be [=?=] ToObject(|thisValue|). 1. If |object| [=is a platform object=], then [=perform a security check=], passing: * the platform object |object|, @@ -12347,10 +12349,10 @@ The location of the property is determined as follows: then [=ECMAScript/throw=] a {{ECMAScript/TypeError}}. 1. If the interface has a [=maplike declaration=], then: 1. Let |backing| be the value of the \[[BackingMap]] [=internal slot=] of |object|. - 1. Return CreateMapIterator(|backing|, "key+value"). + 1. Return [=!=] CreateMapIterator(|backing|, "key+value"). 1. Otherwise: 1. Let |backing| be the value of the \[[BackingSet]] [=internal slot=] of |object|. - 1. Return CreateSetIterator(|backing|, "value"). + 1. Return [=!=] CreateSetIterator(|backing|, "value"). The value of the {{@@iterator}} [=function object=]’s length @@ -12381,7 +12383,8 @@ The location of the property is determined as follows: If the interface has a [=maplike declaration=] or [=setlike declaration=] then the method, when invoked, must behave as follows: - 1. Let |object| be the result of calling ToObject on the this value. + 1. Let |thisValue| be the this value. + 1. Let |object| be [=?=] ToObject(|thisValue|). 1. If |object| [=is a platform object=], then [=perform a security check=], passing: * the platform object |object|, @@ -12431,7 +12434,7 @@ property is the String value "forEach". of [=interface=] |definition| on |target|, given [=Realm=] |realm|, run the following steps: 1. If |definition| has an [=indexed property getter=], then: - 1. Perform [=!=] [$CreateMethodProperty$](|target|, {{@@iterator}}, + 1. Perform [$CreateMethodProperty$](|target|, {{@@iterator}}, {{%Array.prototype.values%}}). 1. If |definition| has a [=value iterator=], then: 1. Perform [=!=] [$CreateDataProperty$](|target|, "entries", @@ -12454,10 +12457,10 @@ property is the String value "forEach". |esValue| as its [=default iterator object/target=], "key+value" as its [=default iterator object/kind=], and [=default iterator object/index=] set to 0. - 1. Let |F| be [=!=] [$CreateBuiltinFunction$](|steps|, « », |realm|). - 1. Perform [=!=] [$SetFunctionName$](|F|, "entries"). - 1. Perform [=!=] [$SetFunctionLength$](|F|, 0). - 1. Perform [=!=] [$CreateMethodProperty$](|target|, {{@@iterator}}, |F|). + 1. Let |F| be [$CreateBuiltinFunction$](|steps|, « », |realm|). + 1. Perform [$SetFunctionName$](|F|, "entries"). + 1. Perform [$SetFunctionLength$](|F|, 0). + 1. Perform [$CreateMethodProperty$](|target|, {{@@iterator}}, |F|). 1. Perform [=!=] [$CreateDataProperty$](|target|, "entries", |F|). 1. Define the keys method: 1. Let |steps| be the following series of steps: @@ -12469,9 +12472,9 @@ property is the String value "forEach". 1. Return a newly created [=default iterator object=] for |definition|, with |esValue| as its [=default iterator object/target=], "key" as its [=default iterator object/kind=], and [=default iterator object/index=] set to 0. - 1. Let |F| be [=!=] [$CreateBuiltinFunction$](|steps|, « », |realm|). - 1. Perform [=!=] [$SetFunctionName$](|F|, "keys"). - 1. Perform [=!=] [$SetFunctionLength$](|F|, 0). + 1. Let |F| be [$CreateBuiltinFunction$](|steps|, « », |realm|). + 1. Perform [$SetFunctionName$](|F|, "keys"). + 1. Perform [$SetFunctionLength$](|F|, 0). 1. Perform [=!=] [$CreateDataProperty$](|target|, "keys", |F|). 1. Define the values method: 1. Let |steps| be the following series of steps: @@ -12483,9 +12486,9 @@ property is the String value "forEach". 1. Return a newly created [=default iterator object=] for |definition|, with |esValue| as its [=default iterator object/target=], "value" as its [=default iterator object/kind=], and [=default iterator object/index=] set to 0. - 1. Let |F| be [=!=] [$CreateBuiltinFunction$](|steps|, « », |realm|). - 1. Perform [=!=] [$SetFunctionName$](|F|, "values"). - 1. Perform [=!=] [$SetFunctionLength$](|F|, 0). + 1. Let |F| be [$CreateBuiltinFunction$](|steps|, « », |realm|). + 1. Perform [$SetFunctionName$](|F|, "values"). + 1. Perform [$SetFunctionLength$](|F|, 0). 1. Perform [=!=] [$CreateDataProperty$](|target|, "values", |F|). 1. Define the forEach method: 1. Let |steps| be the following series of steps, given function argument values @@ -12509,9 +12512,9 @@ property is the String value "forEach". 1. Set |pairs| to |idlObject|'s current list of [=value pairs to iterate over=]. (It might have changed.) 1. Set |i| to |i| + 1. - 1. Let |F| be [=!=] [$CreateBuiltinFunction$](|steps|, « », |realm|). - 1. Perform [=!=] [$SetFunctionName$](|F|, "forEach"). - 1. Perform [=!=] [$SetFunctionLength$](|F|, 1). + 1. Let |F| be [$CreateBuiltinFunction$](|steps|, « », |realm|). + 1. Perform [$SetFunctionName$](|F|, "forEach"). + 1. Perform [$SetFunctionLength$](|F|, 1). 1. Perform [=!=] [$CreateDataProperty$](|target|, "forEach", |F|). @@ -12576,9 +12579,9 @@ must be {{%IteratorPrototype%}}. 1. Let |idlValue| be |pair|’s [=value pair/value=]. 1. Let |key| be the result of [=converted to an ECMAScript value|converting=] |idlKey| to an ECMAScript value. 1. Let |value| be the result of [=converted to an ECMAScript value|converting=] |idlValue| to an ECMAScript value. - 1. Let |array| be the result of performing [$ArrayCreate$](2). - 1. Call [$CreateDataProperty$](|array|, "0", |key|). - 1. Call [$CreateDataProperty$](|array|, "1", |value|). + 1. Let |array| be [=!=] [$ArrayCreate$](2). + 1. Call [=!=] [$CreateDataProperty$](|array|, "0", |key|). + 1. Call [=!=] [$CreateDataProperty$](|array|, "1", |value|). 1. |result| is |array|. 1. Return [$CreateIterResultObject$](|result|, false). @@ -12592,7 +12595,8 @@ must be {{%IteratorPrototype%}}. 1. Let |interface| be the [=interface=] for which the [=iterator prototype object=] exists. - 1. Let |object| be the result of calling ToObject on the this value. + 1. Let |thisValue| be the this value. + 1. Let |object| be [=?=] ToObject(|thisValue|). 1. If |object| [=is a platform object=], then [=perform a security check=], passing: * the platform object |object|, @@ -12645,10 +12649,10 @@ and the string " Iterator". 1. Run the [=asynchronous iterator initialization steps=] for |definition| with |idlObject|, |iterator|, and |idlArgs|, if any such steps exist. 1. Return |iterator|. - 1. Let |F| be [=!=] [$CreateBuiltinFunction$](|steps|, « », |realm|). - 1. Perform [=!=] [$SetFunctionName$](|F|, "entries"). - 1. Perform [=!=] [$SetFunctionLength$](|F|, 0). - 1. Perform [=!=] [$CreateMethodProperty$](|target|, {{@@asyncIterator}}, |F|). + 1. Let |F| be [$CreateBuiltinFunction$](|steps|, « », |realm|). + 1. Perform [$SetFunctionName$](|F|, "entries"). + 1. Perform [$SetFunctionLength$](|F|, 0). + 1. Perform [$CreateMethodProperty$](|target|, {{@@asyncIterator}}, |F|). 1. Perform [=!=] [$CreateDataProperty$](|target|, "entries", |F|). 1. If |definition| has a [=pair asynchronously iterable declaration=], then define the keys method: @@ -12670,9 +12674,9 @@ and the string " Iterator". 1. Run the [=asynchronous iterator initialization steps=] for |definition| with |idlObject|, |iterator|, and |idlArgs|, if any such steps exist. 1. Return |iterator|. - 1. Let |F| be [=!=] [$CreateBuiltinFunction$](|steps|, « », |realm|). - 1. Perform [=!=] [$SetFunctionName$](|F|, "keys"). - 1. Perform [=!=] [$SetFunctionLength$](|F|, 0). + 1. Let |F| be [$CreateBuiltinFunction$](|steps|, « », |realm|). + 1. Perform [$SetFunctionName$](|F|, "keys"). + 1. Perform [$SetFunctionLength$](|F|, 0). 1. Perform [=!=] [$CreateDataProperty$](|target|, "keys", |F|). 1. Define the values, and possibly {{@@asyncIterator}}, methods: 1. Let |steps| be the following series of steps, given function argument values |args|: @@ -12693,9 +12697,9 @@ and the string " Iterator". 1. Run the [=asynchronous iterator initialization steps=] for |definition| with |idlObject|, |iterator|, and |idlArgs|, if any such steps exist. 1. Return |iterator|. - 1. Let |F| be [=!=] [$CreateBuiltinFunction$](|steps|, « », |realm|). - 1. Perform [=!=] [$SetFunctionName$](|F|, "values"). - 1. Perform [=!=] [$SetFunctionLength$](|F|, 0). + 1. Let |F| be [$CreateBuiltinFunction$](|steps|, « », |realm|). + 1. Perform [$SetFunctionName$](|F|, "values"). + 1. Perform [$SetFunctionLength$](|F|, 0). 1. Perform [=!=] [$CreateDataProperty$](|target|, "values", |F|). 1. If |definition| has a [=value asynchronously iterable declaration=], then perform [=!=] [$CreateMethodProperty$](|target|, {{@@asyncIterator}}, |F|). @@ -12773,8 +12777,8 @@ The \[[Prototype]] [=internal slot=] of an [=asynchronous iterator prototype obj 1. Let |thisValidationPromiseCapability| be [=!=] [$NewPromiseCapability$]({{%Promise%}}). - 1. Let |object| be the result of calling [$ToObject$] on the - this value. + 1. Let |thisValue| be the this value. + 1. Let |object| be [=?=] ToObject(|thisValue|). 1. [$IfAbruptRejectPromise$](|object|, |thisValidationPromiseCapability|). @@ -12811,7 +12815,7 @@ The \[[Prototype]] [=internal slot=] of an [=asynchronous iterator prototype obj null. 1. If |next| is [=end of iteration=], then: 1. Set |object|'s [=default asynchronous iterator object/is finished=] to true. - 1. Return [=!=] [$CreateIterResultObject$](undefined, + 1. Return [$CreateIterResultObject$](undefined, true). 1. Otherwise, if |interface| has a [=pair asynchronously iterable declaration=]: 1. Assert: |next| is a [=value pair=]. @@ -12820,15 +12824,15 @@ The \[[Prototype]] [=internal slot=] of an [=asynchronous iterator prototype obj 1. Assert: |interface| has a [=value asynchronously iterable declaration=]. 1. Assert: |next| is a value of the type that appears in the declaration. 1. Let |value| be |next|, [=converted to an ECMAScript value=]. - 1. Return [=!=] [$CreateIterResultObject$](|value|, false). - 1. Let |onFulfilled| be [=!=] [$CreateBuiltinFunction$](|fulfillSteps|, « »). + 1. Return [$CreateIterResultObject$](|value|, false). + 1. Let |onFulfilled| be [$CreateBuiltinFunction$](|fulfillSteps|, « »). 1. Let |rejectSteps| be the following steps, given |reason|: 1. Set |object|'s [=default asynchronous iterator object/ongoing promise=] to null. 1. Set |object|'s [=default asynchronous iterator object/is finished=] to true. 1. [=ECMAScript/Throw=] |reason|. - 1. Let |onRejected| be [=!=] [$CreateBuiltinFunction$](|rejectSteps|, « »). - 1. Perform [=!=] [$PerformPromiseThen$](|nextPromise|, |onFulfilled|, |onRejected|, + 1. Let |onRejected| be [$CreateBuiltinFunction$](|rejectSteps|, « »). + 1. Perform [$PerformPromiseThen$](|nextPromise|, |onFulfilled|, |onRejected|, |nextPromiseCapability|). 1. Return |nextPromiseCapability|.\[[Promise]]. @@ -12836,8 +12840,8 @@ The \[[Prototype]] [=internal slot=] of an [=asynchronous iterator prototype obj 1. If |ongoingPromise| is not null, then: 1. Let |afterOngoingPromiseCapability| be [=!=] [$NewPromiseCapability$]({{%Promise%}}). - 1. Let |onSettled| be [=!=] [$CreateBuiltinFunction$](|nextSteps|, « »). - 1. Perform [=!=] [$PerformPromiseThen$](|ongoingPromise|, |onSettled|, |onSettled|, + 1. Let |onSettled| be [$CreateBuiltinFunction$](|nextSteps|, « »). + 1. Perform [$PerformPromiseThen$](|ongoingPromise|, |onSettled|, |onSettled|, |afterOngoingPromiseCapability|). 1. Set |object|'s [=default asynchronous iterator object/ongoing promise=] to |afterOngoingPromiseCapability|.\[[Promise]]. @@ -12863,8 +12867,8 @@ The \[[Prototype]] [=internal slot=] of an [=asynchronous iterator prototype obj 1. Let |returnPromiseCapability| be [=!=] [$NewPromiseCapability$]({{%Promise%}}). - 1. Let |object| be the result of calling [$ToObject$] on the - this value. + 1. Let |thisValue| be the this value. + 1. Let |object| be [=?=] ToObject(|thisValue|). 1. [$IfAbruptRejectPromise$](|object|, |returnPromiseCapability|). @@ -12902,8 +12906,8 @@ The \[[Prototype]] [=internal slot=] of an [=asynchronous iterator prototype obj 1. If |ongoingPromise| is not null, then: 1. Let |afterOngoingPromiseCapability| be [=!=] [$NewPromiseCapability$]({{%Promise%}}). - 1. Let |onSettled| be [=!=] [$CreateBuiltinFunction$](|returnSteps|, « »). - 1. Perform [=!=] [$PerformPromiseThen$](|ongoingPromise|, |onSettled|, |onSettled|, + 1. Let |onSettled| be [$CreateBuiltinFunction$](|returnSteps|, « »). + 1. Perform [$PerformPromiseThen$](|ongoingPromise|, |onSettled|, |onSettled|, |afterOngoingPromiseCapability|). 1. Set |returnStepsPromise| to |afterOngoingPromiseCapability|.\[[Promise]]. @@ -12911,11 +12915,11 @@ The \[[Prototype]] [=internal slot=] of an [=asynchronous iterator prototype obj 1. Set |returnStepsPromise| to the result of running |returnSteps|. 1. Let |fulfillSteps| be the following steps: - 1. Return [=!=] [$CreateIterResultObject$](|value|, true). + 1. Return [$CreateIterResultObject$](|value|, true). - 1. Let |onFulfilled| be [=!=] [$CreateBuiltinFunction$](|fulfillSteps|, « »). + 1. Let |onFulfilled| be [$CreateBuiltinFunction$](|fulfillSteps|, « »). - 1. Perform [=!=] [$PerformPromiseThen$](|returnStepsPromise|, |onFulfilled|, + 1. Perform [$PerformPromiseThen$](|returnStepsPromise|, |onFulfilled|, undefined, |returnPromiseCapability|). 1. Return |returnPromiseCapability|.\[[Promise]]. @@ -12986,7 +12990,7 @@ with the following characteristics: * the type "getter". 1. If |O| does not [=implement=] A, then [=ECMAScript/throw=] a {{ECMAScript/TypeError}}. 1. Let |map| be the {{ECMAScript/Map}} object that is the value of |O|’s \[[BackingMap]] [=internal slot=]. - 1. Return Get(|map|, "size"). + 1. Return [=!=] Get(|map|, "size"). The value of the [=function object=]’s length property is the Number value 0. @@ -13368,10 +13372,10 @@ the Realm given as an argument. 1. Assert: [$IsCallable$](|newTarget|) is true. 1. Let |prototype| be [=?=] [$Get$](|newTarget|, "prototype"). 1. If [$Type$](|prototype|) is not Object, then: - 1. Let |targetRealm| be [$GetFunctionRealm$](|newTarget|). + 1. Let |targetRealm| be [=?=] [$GetFunctionRealm$](|newTarget|). 1. Set |prototype| to the [=interface prototype object=] for |interface| in |targetRealm|. - 1. Let |instance| be [=!=] [$MakeBasicObject$]( + 1. Let |instance| be [$MakeBasicObject$]( « \[[Prototype]], \[[Extensible]], \[[Realm]], \[[PrimaryInterface]] »). 1. Set |instance|.\[[Realm]] to |realm|. 1. Set |instance|.\[[PrimaryInterface]] to |interface|. @@ -13423,12 +13427,12 @@ the Realm given as an argument. 1. Let |id| be |interface|'s [=identifier=]. 1. Let |interfaceObject| be the result of [=create an interface object|creating an interface object=] for |interface| with |id| in |realm|. - 1. Perform [=!=] [$CreateMethodProperty$](|target|, |id|, |interfaceObject|). + 1. Perform [$CreateMethodProperty$](|target|, |id|, |interfaceObject|). 1. If the |interface| is declared with a [{{LegacyWindowAlias}}] [=extended attribute=], and |target| implements the {{Window}} [=interface=], then: 1. [=list/iterate|For every=] [=LegacyWindowAlias identifier|identifier=] |id| in [{{LegacyWindowAlias}}]'s [=LegacyWindowAlias identifier|identifiers=]: - 1. Perform [=!=] [$CreateMethodProperty$](|target|, |id|, |interfaceObject|). + 1. Perform [$CreateMethodProperty$](|target|, |id|, |interfaceObject|). 1. If the |interface| is declared with a [{{LegacyFactoryFunction}}] [=extended attribute=], then: 1. [=list/iterate|For every=] [=LegacyFactoryFunction identifier|identifier=] |id| in @@ -13436,18 +13440,18 @@ the Realm given as an argument. 1. Let |legacyFactoryFunction| be the result of [=create a legacy factory function|creating a legacy factory function=] with |id| for |interface| in |realm|. - 1. Perform [=!=] [$CreateMethodProperty$](|target|, |id|, |legacyFactoryFunction|). + 1. Perform [$CreateMethodProperty$](|target|, |id|, |legacyFactoryFunction|). 1. [=list/iterate|For every=] [=callback interface=] |interface| that is [=exposed=] in |realm| and on which [=constants=] are defined: 1. Let |id| be |interface|'s [=identifier=]. 1. Let |interfaceObject| be the result of [=create a legacy callback interface object|creating a legacy callback interface object=] for |interface| with |id| in |realm|. - 1. Perform [=!=] [$CreateMethodProperty$](|target|, |id|, |interfaceObject|). + 1. Perform [$CreateMethodProperty$](|target|, |id|, |interfaceObject|). 1. [=list/iterate|For every=] [=namespace=] |namespace| that is [=exposed=] in |realm|: 1. Let |id| be |namespace|'s [=identifier=]. 1. Let |namespaceObject| be the result of [=create a namespace object|creating a namespace object=] for |namespace| in |realm|. - 1. Perform [=!=] [$CreateMethodProperty$](|target|, |id|, |namespaceObject|). + 1. Perform [$CreateMethodProperty$](|target|, |id|, |namespaceObject|).
@@ -13556,7 +13560,7 @@ Additionally, [=legacy platform objects=] have internal methods as defined in: The \[[GetOwnProperty]] internal method of every [=legacy platform object=] |O| must behave as follows when called with property name |P|: - 1. Return LegacyPlatformObjectGetOwnProperty(|O|, |P|, false). + 1. Return [=?=] LegacyPlatformObjectGetOwnProperty(|O|, |P|, false).
@@ -13577,7 +13581,7 @@ Additionally, [=legacy platform objects=] have internal methods as defined in: and Type(|P|) is String, then: 1. [=Invoke the named property setter=] on |O| with |P| and |V|. 1. Return true. - 1. Let |ownDesc| be LegacyPlatformObjectGetOwnProperty(|O|, |P|, true). + 1. Let |ownDesc| be [=?=] LegacyPlatformObjectGetOwnProperty(|O|, |P|, true). 1. Perform [=?=] OrdinarySetWithOwnDescriptor(|O|, |P|, |V|, |Receiver|, |ownDesc|). @@ -13619,7 +13623,7 @@ Additionally, [=legacy platform objects=] have internal methods as defined in: 1. Return true. 1. If |O| does not implement an [=interface=] with the [{{Global}}] [=extended attribute=], then set |Desc|.\[[Configurable]] to true. - 1. Return OrdinaryDefineOwnProperty(|O|, |P|, |Desc|). + 1. Return [=!=] OrdinaryDefineOwnProperty(|O|, |P|, |Desc|). @@ -13632,7 +13636,7 @@ Additionally, [=legacy platform objects=] have internal methods as defined in: 1. If |O| [=support indexed properties|supports indexed properties=] and |P| [=is an array index=], then: - 1. Let |index| be the result of calling ToUint32(|P|). + 1. Let |index| be the result of calling [=!=] ToUint32(|P|). 1. If |index| is not a [=supported property indices|supported property index=], then return true. 1. Return false. 1. If |O| [=support named properties|supports named properties=], @@ -13711,7 +13715,7 @@ internal method as follows. applied: 1. If Type(|P|) is not String, then return false. - 1. Let |index| be [=!=] CanonicalNumericIndexString(|P|). + 1. Let |index| be CanonicalNumericIndexString(|P|). 1. If |index| is undefined, then return false. 1. If IsInteger(|index|) is false, then return false. @@ -13768,7 +13772,7 @@ internal method as follows. To invoke an indexed property setter on a [=platform object=] |O| with property name |P| and ECMAScript value |V|, the following steps must be performed: - 1. Let |index| be the result of calling ToUint32(|P|). + 1. Let |index| be the result of calling [=?=] ToUint32(|P|). 1. Let |creating| be true if |index| is not a [=supported property indices|supported property index=], and false otherwise. 1. Let |operation| be the operation used to declare the indexed property setter. @@ -13813,7 +13817,7 @@ internal method as follows. 1. If |O| [=support indexed properties|supports indexed properties=] and |P| [=is an array index=], then: - 1. Let |index| be the result of calling ToUint32(|P|). + 1. Let |index| be the result of calling [=!=] ToUint32(|P|). 1. If |index| is a [=supported property indices|supported property index=], then: 1. Let |operation| be the operation used to declare the indexed property getter. 1. Let |value| be an uninitialized variable. @@ -13889,26 +13893,26 @@ those of normal Array instances: in a [=Realm=] |realm|, given Web IDL type |T| and algorithms |setAlgorithm| and |deleteAlgorithm|: 1. Let |innerArray| be [=!=] [$ArrayCreate$](0). - 1. Let |handler| be [=!=] [$OrdinaryObjectCreate$](null, + 1. Let |handler| be [$OrdinaryObjectCreate$](null, « \[[Type]], \[[SetAlgorithm]], \[[DeleteAlgorithm]], \[[BackingList]] »). 1. Set |handler|.\[[Type]] to |T|. 1. Set |handler|.\[[SetAlgorithm]] to |setAlgorithm|. 1. Set |handler|.\[[DeleteAlgorithm]] to |deleteAlgorithm|. - 1. Let |defineProperty| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-defineProperty]], « », |realm|). + 1. Let |defineProperty| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-defineProperty]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "defineProperty", |defineProperty|). - 1. Let |deleteProperty| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-deleteProperty]], « », |realm|). + 1. Let |deleteProperty| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-deleteProperty]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "deleteProperty", |deleteProperty|). - 1. Let |get| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-get]], « », |realm|). + 1. Let |get| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-get]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "get", |get|). - 1. Let |getOwnPropertyDescriptor| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-getOwnPropertyDescriptor]], « », |realm|). + 1. Let |getOwnPropertyDescriptor| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-getOwnPropertyDescriptor]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "getOwnPropertyDescriptor", |getOwnPropertyDescriptor|). - 1. Let |has| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-has]], « », |realm|). + 1. Let |has| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-has]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "has", |has|). - 1. Let |ownKeys| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-ownKeys]], « », |realm|). + 1. Let |ownKeys| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-ownKeys]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "ownKeys", |ownKeys|). - 1. Let |preventExtensions| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-preventExtensions]], « », |realm|). + 1. Let |preventExtensions| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-preventExtensions]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "preventExtensions", |preventExtensions|). - 1. Let |set| be [=!=] [$CreateBuiltinFunction$](the steps from [[#es-observable-array-set]], « », |realm|). + 1. Let |set| be [$CreateBuiltinFunction$](the steps from [[#es-observable-array-set]], « », |realm|). 1. Perform [=!=] [$CreateDataProperty$](|handler|, "set", |set|). 1. Return [=!=] [$ProxyCreate$](|innerArray|, |handler|). @@ -13922,7 +13926,7 @@ those of normal Array instances: 1. Let |handler| be the this value. 1. Let |descriptor| be [=!=] [$ToPropertyDescriptor$](|descriptorObj|). 1. If |P| is "length", then: - 1. If [=!=] [$IsAccessorDescriptor$](|descriptor|) is true, then return + 1. If [$IsAccessorDescriptor$](|descriptor|) is true, then return false. 1. If |descriptor|.\[[Configurable]] is present and has the value true, then return false. @@ -13935,7 +13939,7 @@ those of normal Array instances: |descriptor|.\[[Value]]. 1. Return true. 1. If |P| [=is an array index=], then: - 1. If [=!=] [$IsAccessorDescriptor$](|descriptor|) is true, then return + 1. If [$IsAccessorDescriptor$](|descriptor|) is true, then return false. 1. If |descriptor|.\[[Configurable]] is present and has the value false, then return false. @@ -14007,10 +14011,10 @@ those of normal Array instances: 1. Let |esValue| be the result of [=converted to an ECMAScript value|converting=] |handler|.\[[BackingList]][|index|] to an ECMAScript value. 1. Assert: the above step never throws an exception. - 1. Return [=!=] [$FromPropertyDescriptor$](PropertyDescriptor{\[[Configurable]]: + 1. Return [$FromPropertyDescriptor$](PropertyDescriptor{\[[Configurable]]: true, \[[Enumerable]]: true, \[[Writable]]: true, \[[Value]]: |esValue| }). - 1. Return [=!=] [$FromPropertyDescriptor$]([=?=] |O|.\[[GetOwnProperty]](|P|)). + 1. Return [$FromPropertyDescriptor$]([=?=] |O|.\[[GetOwnProperty]](|P|)).

has

@@ -14043,7 +14047,7 @@ those of normal Array instances: 1. [=list/Append=] [=!=] [$ToString$](|i|) to |keys|. 1. Set |i| to |i| + 1. 1. [=list/Extend=] |keys| with [=!=] |O|.\[[OwnPropertyKeys]](). - 1. Return [=!=] [$CreateArrayFromList$](|keys|). + 1. Return [$CreateArrayFromList$](|keys|).

preventExtensions

@@ -14170,21 +14174,21 @@ the special value “missing”, which represents a missing optional argument. 1. [=Prepare to run script=] with |relevant settings|. 1. [=Prepare to run a callback=] with |stored settings|. 1. Let |X| be |O|. - 1. If [=!=] IsCallable(|O|) is false, then: - 1. Let |getResult| be Get(|O|, |opName|). + 1. If IsCallable(|O|) is false, then: + 1. Let |getResult| be Completion(Get(|O|, |opName|)). 1. If |getResult| is an [=abrupt completion=], set |completion| to |getResult| and jump to the step labeled return. 1. Set |X| to |getResult|.\[[Value]]. - 1. If [=!=] IsCallable(|X|) is false, - then set |completion| to a new Completion{\[[Type]]: throw, \[[Value]]: a - newly created {{ECMAScript/TypeError}} object, \[[Target]]: empty}, and jump + 1. If IsCallable(|X|) is false, + then set |completion| to [=Completion Record=] { \[[Type]]: throw, \[[Value]]: a + newly created {{ECMAScript/TypeError}} object, \[[Target]]: empty }, and jump to the step labeled return. 1. Set |thisArg| to |O| (overriding the provided value). 1. Let |esArgs| be the result of [=Web IDL arguments list/converting=] |args| to an ECMAScript arguments list. If this throws an exception, set |completion| to the completion value representing the thrown exception and jump to the step labeled return. - 1. Let |callResult| be Call(|X|, |thisArg|, |esArgs|). + 1. Let |callResult| be Completion(Call(|X|, |thisArg|, |esArgs|)). 1. If |callResult| is an [=abrupt completion=], set |completion| to |callResult| and jump to the step labeled return. 1. Set |completion| to the result of [=converted to an IDL value|converting=] @@ -14231,9 +14235,9 @@ when applied to a [=legacy callback interface object=]. 1. Let |steps| be the following steps: 1. [=ECMAScript/Throw=] a {{ECMAScript/TypeError}}. - 1. Let |F| be [=!=] CreateBuiltinFunction(|steps|, « », |realm|). - 1. Perform [=!=] SetFunctionName(|F|, |id|). - 1. Perform [=!=] SetFunctionLength(|F|, 0). + 1. Let |F| be CreateBuiltinFunction(|steps|, « », |realm|). + 1. Perform SetFunctionName(|F|, |id|). + 1. Perform SetFunctionLength(|F|, 0). 1. [=Define the constants=] of |interface| on |F| given |realm|. 1. Return |F|. @@ -14258,7 +14262,7 @@ described in the previous section). 1. Let |completion| be an uninitialized variable. 1. If |thisArg| was not given, let |thisArg| be undefined. 1. Let |F| be the ECMAScript object corresponding to |callable|. - 1. If [=!=] IsCallable(|F|) is false: + 1. If IsCallable(|F|) is false: 1. Note: This is only possible when the [=callback function=] came from an attribute marked with [{{LegacyTreatNonObjectAsNull}}]. 1. Return the result of [=converted to an IDL value|converting=] @@ -14272,7 +14276,7 @@ described in the previous section). arguments list. If this throws an exception, set |completion| to the completion value representing the thrown exception and jump to the step labeled return. - 1. Let |callResult| be Call(|F|, |thisArg|, |esArgs|). + 1. Let |callResult| be Completion(Call(|F|, |thisArg|, |esArgs|)). 1. If |callResult| is an [=abrupt completion=], set |completion| to |callResult| and jump to the step labeled return. 1. Set |completion| to the result of [=converted to an IDL value|converting=] @@ -14303,7 +14307,7 @@ a return type that is a [=promise type=]. 1. Let |completion| be an uninitialized variable. 1. Let |F| be the ECMAScript object corresponding to |callable|. - 1. If [=!=] IsConstructor(|F|) is false, throw a + 1. If IsConstructor(|F|) is false, throw a {{ECMAScript/TypeError}} exception. 1. Let |realm| be |F|'s [=associated Realm=]. 1. Let |relevant settings| be |realm|'s [=Realm/settings object=]. @@ -14314,7 +14318,7 @@ a return type that is a [=promise type=]. arguments list. If this throws an exception, set |completion| to the completion value representing the thrown exception and jump to the step labeled return. - 1. Let |callResult| be Construct(|F|, |esArgs|). + 1. Let |callResult| be Completion(Construct(|F|, |esArgs|)). 1. If |callResult| is an [=abrupt completion=], set |completion| to |callResult| and jump to the step labeled return. 1. Set |completion| to the result of [=converted to an IDL value|converting=] @@ -14345,7 +14349,7 @@ The characteristics of a namespace object are described in [[#namespace-object]] The namespace object for a given [=namespace=] |namespace| and [=Realm=] |realm| is created as follows: - 1. Let |namespaceObject| be [=!=] [$OrdinaryObjectCreate$](|realm|.\[[Intrinsics]].[[{{%Object.prototype%}}]]). + 1. Let |namespaceObject| be [$OrdinaryObjectCreate$](|realm|.\[[Intrinsics]].[[{{%Object.prototype%}}]]). 1. [=Define the regular attributes=] of |namespace| on |namespaceObject| given |realm|. 1. [=Define the regular operations=] of |namespace| on |namespaceObject| given |realm|. 1. [=Define the constants=] of |namespace| on |namespaceObject| given |realm|. @@ -14354,7 +14358,7 @@ The characteristics of a namespace object are described in [[#namespace-object]] 1. Let |id| be |interface|'s [=identifier=]. 1. Let |interfaceObject| be the result of [=create an interface object|creating an interface object=] for |interface| with |id| in |realm|. - 1. Perform [=!=] [$CreateMethodProperty$](|namespaceObject|, |id|, |interfaceObject|). + 1. Perform [$CreateMethodProperty$](|namespaceObject|, |id|, |interfaceObject|). 1. Return |namespaceObject|.