- The [=interface object=] for a given non-callback [=interface=] |I|
+ The [=interface object=] for a given [=interface=] |I|
with [=identifier=] |id| and in [=Realm=] |realm|
is
created as follows:
@@ -10707,7 +10753,7 @@ implement the interface on which the
Interface prototype object
There will exist an
interface prototype object
-for every non-callback [=interface=] defined,
+for every [=interface=] defined,
regardless of whether the interface was declared
with the [{{NoInterfaceObject}}] [=extended attribute=].
@@ -10810,41 +10856,6 @@ The [=class string=] of an [=interface prototype object=] is the concatenation o
the [=interface=]’s [=qualified name=] and the string "
Prototype".
-
Legacy callback interface object
-
-For every [=callback interface=] that is [=exposed=] in
-a given [=Realm=]
-and on which [=constants=] are defined,
-a corresponding property exists on the [=Realm=]'s [=Realm/global object=].
-The name of the property is the [=identifier=] of the interface,
-and its value is an object called the
-
legacy callback interface object.
-
-The [=legacy callback interface object=] for a given [=callback interface=]
-is a [=built-in function object=].
-It has properties that correspond to the [=constants=] defined on that interface,
-as described in sections [[#es-constants]].
-
-Note: Since a legacy callback interface object is a [=function object=]
-the
typeof operator will return "function"
-when applied to a [=legacy callback interface object=].
-
-
-
- The [=legacy callback interface object=] for a given [=callback interface=] |interface|
- with [=identifier=] |id| and in [=Realm=] |realm|
- is
created as follows:
-
- 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. [=Define the constants=] of |interface| on |F| given |realm|.
- 1. Return |F|.
-
-
-
Named properties object
For every [=interface=] declared with the [{{Global}}] [=extended attribute=]
@@ -10966,10 +10977,10 @@ on the single object that [=implements=] the interface,
when an interface is declared with the [{{Global}}] [=extended attribute=].
- To
define the constants of [=interface=] |interface| on |target|,
- given [=Realm=] |realm|, run the following steps:
+ To
define the constants of [=interface=] or [=callback interface=] |definition| on
+ |target|, given [=Realm=] |realm|, run the following steps:
- 1. [=list/For each=] [=constant=] |const| that is a [=member=] of |interface|:
+ 1. [=list/For each=] [=constant=] |const| that is a [=member=] of |definition|:
1. If |const| is not [=exposed=] in |realm|, then [=iteration/continue=].
1. Let |value| be the result of [=converted to an ECMAScript value|converting=]
|const|’s IDL value to an ECMAScript value.
@@ -12357,8 +12368,8 @@ the Realm given as an argument.
To
define the global property references on |target|, given [=Realm=] |realm|,
perform the following steps:
- 1. Let |interfaces| be a [=list=] that contains every non-callback [=interface=] that is
- [=exposed=] in |realm|.
+ 1. Let |interfaces| be a [=list=] that contains every [=interface=] that is [=exposed=] in
+ |realm|.
1. Sort |interfaces| in such a way that if |A| and |B| are [=list/items=] of |interfaces|,
and |A| [=interface/inherits=] from |B|, |A| has a higher index in |interfaces| than |B|.
1. [=list/iterate|For every=] |interface| of |interfaces|:
@@ -12807,7 +12818,7 @@ internal method as follows.
1. Return
OrdinaryGetOwnProperty(|O|, |P|).
-
Objects implementing callback interfaces
+
Callback interfaces
As described in [[#idl-objects]],
[=callback interfaces=] can be
@@ -12854,7 +12865,7 @@ the special value “missing”, which represents a missing optional argument.
To call a user object's operation,
- given a [=Interface types|callback interface type=] value |value|,
+ given a [=callback interface type=] value |value|,
operation name |opName|, [=Web IDL arguments list=] |args|, and optional
callback this value |thisArg|,
perform the following steps.
@@ -12903,6 +12914,41 @@ the special value “missing”, which represents a missing optional argument.
+
Legacy callback interface object
+
+For every [=callback interface=] that is [=exposed=] in
+a given [=Realm=]
+and on which [=constants=] are defined,
+a corresponding property exists on the [=Realm=]'s [=Realm/global object=].
+The name of the property is the [=identifier=] of the [=callback interface=],
+and its value is an object called the
+
legacy callback interface object.
+
+The [=legacy callback interface object=] for a given [=callback interface=]
+is a [=built-in function object=].
+It has properties that correspond to the [=constants=] defined on that interface,
+as described in sections [[#es-constants]].
+
+Note: Since a [=legacy callback interface object=] is a [=function object=]
+the
typeof operator will return "function"
+when applied to a [=legacy callback interface object=].
+
+
+
+ The [=legacy callback interface object=] for a given [=callback interface=] |interface|
+ with [=identifier=] |id| and in [=Realm=] |realm|
+ is
created as follows:
+
+ 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. [=Define the constants=] of |interface| on |F| given |realm|.
+ 1. Return |F|.
+
+
+
Invoking callback functions
An ECMAScript [=ECMAScript/callable=] object that is being