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Make it clearer that static and namespace attrs don't get to have state. Fixes #1133 #1135

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Make it clearer that static and namespace attrs don't get to have state. Fixes #1133 #1135

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34a2829
Make it clearer that static and namespace attrs don't get to have sta…
tabatkins Apr 29, 2022
3d8682f
Fix the now-first reference to idlObject to use 'let'
tabatkins May 2, 2022
a1a27d8
R needs to be defined in the above the list for scoping reasons
tabatkins May 2, 2022
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13 changes: 10 additions & 3 deletions index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -11880,7 +11880,6 @@ in which case they are exposed on every object that [=implements=] the interface

1. Let |steps| be the following series of steps:
1. Try running the following steps:
1. Let |idlObject| be null.
1. If |target| is an [=interface=], and |attribute| is a [=regular attribute=]:
1. Let |esValue| be the <emu-val>this</emu-val> value, if it is not
<emu-val>null</emu-val> or <emu-val>undefined</emu-val>, or |realm|'s
Expand All @@ -11899,8 +11898,16 @@ in which case they are exposed on every object that [=implements=] the interface
[=backing observable array exotic object=] for |attribute|.
1. Set |idlObject| to the IDL [=interface type=] value that represents a reference
to |esValue|.
1. Let |R| be the result of running the [=getter steps=] of |attribute| with
|idlObject| as [=this=].
1. Let |R| be the result of running the [=getter steps=] of |attribute| with
|idlObject| as [=this=].

Otherwise, let |R| be the result of running the [=getter steps=] of |attribute| with
null as [=this=].

Note: [=Namespaces=] and [=interface=] objects (themselves,
rather than their instances) are not intended to carry state,
so their attribute getters intentionally do not get access to them.

1. Return the result of [=converted to an ECMAScript value|converting=] |R| to an
ECMAScript value of the type |attribute| is declared as.

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