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Disallow proxies during key conversion #311

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Nov 22, 2019
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Disallow proxies during key conversion #311

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50 changes: 25 additions & 25 deletions index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,33 +38,32 @@ spec: ecma262; urlPrefix: https://tc39.github.io/ecma262/
text: !
text: ?
text: abrupt completion; url: sec-completion-record-specification-type
text: ReturnIfAbrupt; url: sec-returnifabrupt
text: IdentifierName; url: prod-IdentifierName
text: Type; url: sec-ecmascript-data-types-and-values
text: HasOwnProperty; url: sec-hasownproperty
text: Get; url: sec-get-o-p
text: Array; url: sec-array-objects
text: array exotic object; url: array-exotic-objects
text: Array.prototype.sort; url: sec-array.prototype.sort
text: ArrayBuffer; url: sec-arraybuffer-objects
text: CreateDataProperty; url: sec-createdataproperty
text: ToLength; url: sec-tolength
text: ToString; url: sec-tostring
text: IsArray; url: sec-isarray
text: String; url: sec-terms-and-definitions-string-type
text: Number; url: sec-terms-and-definitions-number-type
text: RegExp; url: sec-regexp-regular-expression-objects
text: current Realm; url: current-realm
text: Date; url: sec-date-objects
text: Get; url: sec-get-o-p
text: HasOwnProperty; url: sec-hasownproperty
text: IdentifierName; url: prod-IdentifierName
text: Number; url: sec-terms-and-definitions-number-type
text: Object; url: sec-object-objects
text: TypeError; url: sec-native-error-types-used-in-this-standard-typeerror
text: Array; url: sec-array-objects
text: ArrayBuffer; url: sec-arraybuffer-objects
text: Uint8Array; url: sec-typedarray-objects
text: Promise; url: sec-promise-objects
text: Realm; url: realm
text: current Realm; url: current-realm
text: Array.prototype.sort; url: sec-array.prototype.sort
text: Record; url: sec-list-and-record-specification-type
text: RegExp; url: sec-regexp-regular-expression-objects
text: ReturnIfAbrupt; url: sec-returnifabrupt
text: String; url: sec-terms-and-definitions-string-type
text: ToLength; url: sec-tolength
text: ToString; url: sec-tostring
text: Type; url: sec-ecmascript-data-types-and-values
text: TypeError; url: sec-native-error-types-used-in-this-standard-typeerror
text: Uint8Array; url: sec-typedarray-objects
spec: webidl; urlPrefix: https://heycam.github.io/webidl/
type: dfn
text: sequence<DOMString>; url: idl-sequence
text: sequence<any>; url: idl-sequence
text: sequence<DOMString>; url: idl-sequence
</pre>

<style>
Expand Down Expand Up @@ -2364,14 +2363,14 @@ when invoked, must run these steps:
1. Let |origin| be the [=/origin=] of the global scope used to access **this**.

1. If |origin| is an [=opaque origin=],
then return a new promise rejected with a "{{SecurityError}}" {{DOMException}}.
then return [=/a promise rejected with=] a "{{SecurityError}}" {{DOMException}}.

1. Let |p| be a new promise.
1. Let |p| be [=/a new promise=].

1. Run these steps [=in parallel=]:

1. Let |databases| be the [=/set=] of [=databases=] in |origin|.
If this cannot be determined for any reason, then reject |p| with
If this cannot be determined for any reason, then [=/reject=] |p| with
an appropriate error (e.g. an "{{UnknownError}}" {{DOMException}})
and terminate these steps.

Expand All @@ -2384,7 +2383,7 @@ when invoked, must run these steps:
1. Set |info|'s {{IDBDatabaseInfo/version}} dictionary member to |db|'s [=database/version=].
1. [=list/Append=] |info| to |result|.

1. Resolve |p| with |result|.
1. [=/Resolve=] |p| with |result|.

1. Return |p|.

Expand Down Expand Up @@ -6503,7 +6502,7 @@ steps may throw an exception.
*binary* and [=key/value=] |bytes|.

<!-- Array -->
: If [=IsArray=](|input|)
: If |input| is an [=/Array exotic object=]
::
1. Let |len| be [=?=] [=ToLength=]( [=?=] [=Get=](|input|,
"`length`")).
Expand Down Expand Up @@ -6549,7 +6548,7 @@ To <dfn>convert a value to a multiEntry key</dfn> with an ECMAScript value |inpu
The result of these steps is a [=/key=] or invalid, or the
steps may throw an exception.

1. If [=IsArray=](|input|), then:
1. If |input| is an [=/Array exotic object=], then:

1. Let |len| be [=?=] ToLength( [=?=] [=Get=](|input|, "`length`")).

Expand Down Expand Up @@ -6815,6 +6814,7 @@ For the revision history of the second edition, see [that document's Revision Hi
* Added {{IDBCursor/request}} attribute. ([Issue #255](https://github.com/w3c/IndexedDB/issues/255))
* Removed handling for nonstandard `lastModifiedDate` property of {{File}} objects. ([Issue #215](https://github.com/w3c/IndexedDB/issues/215))
* Remove escaping {{IDBKeyRange/includes()}} method. ([Issue #294](https://github.com/w3c/IndexedDB/issues/294))
* Restrict array keys to [=/Array exotic objects=] (i.e. disallow proxies). ([Issue #309](https://github.com/w3c/IndexedDB/issues/309])

<!-- ============================================================ -->
# Acknowledgements # {#acknowledgements}
Expand Down