[33] [[DOM API]] には [[JavaScript]] の[[配列]]のように見えてそうでないものが沢山あります。 * 仕様書 [REFS[ - [1] [CITE[Web IDL (Second Edition)]] ([TIME[2012-12-09 00:11:15 +09:00]] 版) ]REFS] * 配列風インターフェイスの一覧 [43] [FIG(table)[ :x:[[インターフェイス]] :indexed getter:[[indexed getter]] :length:[CODE(DOMa)@en[[[length]]]] :iterable:[CODE(IDL)@en[[[iterable]]]] :contains:[CODE(DOMm)@en[[[contains]]]] :ArrayClass:[CODE(DOMi)@en[[[ArrayClass]]]] :named getter:[[named getter]] :legacycaller:[CODE(IDL)@en[[[legacycaller]]]] :edits: 編集 :x:[[JavaScript]] [CODE(JS)@en[[[Array]]]] :indexed getter:○ :length:○ :x:[[JavaScript]] [CODE(JS)@en[[[String]]]] :indexed getter:○ :length:○ :x: [[JavaScript]] [[型付き配列型]] :x: [[JavaScript]] [CODE(JS)@en[[[ArrayBuffer]]]] :x: [[JavaScript]] [CODE(JS)@en[[[DataView]]]] :x:[[Web IDL]] [CODE(IDL)@en[[[sequence<>]]]] :x: [[Web IDL]] [CODE(IDL)@en[[[FrozenArray<>]]]] :x:[CODE(DOMi)@en[[[Window]]]] :indexed getter:○ :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[HTMLFormElement]]]] :indexed getter:○ :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[HTMLSelectElement]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :x:[CODE(DOMi)@en[[[NodeList]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :iterable:○ :x:[CODE(DOMi)@en[[[NamedNodeMap]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :edits: set remove :x:[CODE(DOMi)@en[[[HTMLCollection]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[HTMLAllCollection]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :legacycaller:○ :x:[CODE(DOMi)@en[[[HTMLFormControlsCollection]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[HTMLOptionsCollection]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[VideoTrackList]]]] :indexed getter:○ :length:○ :x:[CODE(DOMi)@en[[[AudioTrackList]]]] :indexed getter:○ :length:○ :x:[CODE(DOMi)@en[[[TextTrackList]]]] :indexed getter:○ :length:○ :x:[CODE(DOMi)@en[[[PluginArray]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[Plugin]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[MimeTypeArray]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :x:[CODE(DOMi)@en[[[StyleSheetList]]]] :ArrayClass: ○ :x:[CODE(DOMi)@en[[[CSSRuleList]]]] :ArrayClass: ○ :x:[CODE(DOMi)@en[[[CSSStyleDeclaration]]]] :named getter:○ :x:[CODE(DOMi)@en[[[MediaList]]]] :ArrayClass: ○ :x:[CODE(DOMi)@en[[[TouchList]]]] :x:[CODE(DOMi)@en[[[DataTransferItemList]]]] :indexed getter:○ :length:○ :edits: [CODE[add]] [CODE[remove]] [CODE[clear]] :x:[CODE(DOMi)@en[[[DOMTokenList]]]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :contains:○ :length:○ :iterable:○ :edits: [CODE[add]] [CODE[remove]] [CODE[toggle]] [CODE[replace]] :x: [CODE(DOMi)@en[[[FileList]]]] :x:[CODE(DOMi)@en[[[History]]]] :length:○ :#: [CODE[history.index]] :x: [CODE(DOMi)@en[SourceBufferList]] :length: ○ :indexed getter: ○ :x:[CODE(DOMi)@en[DOMStringList]] :length: ○ :indexed getter: [CODE(DOMm)@en[item]] :contains: ○ :x:[CODE(DOMi)@en[[[DOMImplementationList]]]] ([[廃止]]) :x:[CODE(DOMi)@en[[[NameList]]]] ([[廃止]]) :x: [CODE(DOMi)@en[[[CanvasPixelArray]]]] ([[廃止]]) :x:[CODE(DOMi)@en[[[HTMLPropertiesCollection]]]] ([[廃止]]) :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :named getter:○ :x: [CODE(DOMi)@en[[[ClientRectList]]]] → [CODE(DOMi)@en[[[DOMRectList]]]] → [[廃止]] :indexed getter:[CODE(DOMm)@en[[[item]]]] :length:○ :x: [[Web IDL]] [CODE[[[[VAR[T]]'''['''''']''']]]] ([[廃止]]) :x:[CODE(DOMi)@en[[[Elements]]]] ([[廃止]]) :indexed getter:○ :length:○ :iterable:○ ]FIG] * [CODE(IDL)@en[sequence<[VAR[T]]>]] 型 [36] [CODE(IDL)@en[sequence<[VAR[T]]>]] は、次の場所で使われています。 [FIG(list)[ - [CODE(DOMm)@en[[[getAttributeNames]]]] - [[被観察属性群]] @@ ]FIG] * [CODE(IDL)@en[FrozenArray<[VAR[T]]>]] 型 @@ [6] 次の場所で使われています。 [FIG(list)[ - [DEL[[CODE(DOMa)@en[[[styleSheetSets]]]]]] - [CODE(DOMa)@en[[[vibrate]]]] ([CODE(DOMi)@en[[[Notification]]]]) - [CODE(DOMa)@en[[[actions]]]] ([CODE(DOMi)@en[[[Notification]]]]) - [CODE(DOMa)@en[ancestorOrigins]] - [CODE(JS)@en[navigator.languages]] - [CODE(DOMa)@en[ports]] ]FIG] * indexed getter @@ [22] [DFN[[[indexed getter]]]] [DFN[[CODE(DOMm)@en[item]]]] [DFN[[CODE(DOMa)@en[length]]]] [28] 次の各項も参照。 [FIG(list)[ - [CODE(DOMi)@en[HTMLAllCollection]] ]FIG] * 読取専用配列 @@ [24] XXX * [CODE(IDL)@en['''['''ArrayClass''']''']] [2] [DFN[[CODE(IDL)@en[[[LegacyArrayClass]]]]]] [[拡張属性]] (旧 [DFN[[CODE(IDL)@en[[[ArrayClass]]]] [[拡張属性]]]]) は、 [[JavaScript]] で [CODE(JS)@en[[[Array]]]] を[[継承]]した[[オブジェクト]]となることを表しています。 * [CODE[ T[] ]] [31] [FIG(list short)[ - [DEL[[CODE(DOMa)@en[ancestorOrigins]]]] ]FIG] * メモ [5] [CITE@en[Bug 20020 – Support subclassing Array]] ( ([TIME[2013-09-13 07:43:37 +09:00]] 版)) [7] [CITE[Issue 229398 - chromium - Add support for ''''''[''''''ArrayClass'''''']'''''' and use that on NodeList - An open-source project to help move the web forward. - Google Project Hosting]] ( ([TIME[2014-01-05 00:47:09 +09:00]] 版)) [8] [CITE[''''''[''''''whatwg'''''']'''''' NodeList.forEach/map/filter still doesn't work]] ( ([TIME[2014-01-04 23:54:38 +09:00]] 版)) [9] [CITE@en[Bug 23682 – Fix the current ''''''[''''''ArrayClass'''''']'''''', '''['''''']''' and sequence mess]] ( ([TIME[2014-01-28 21:03:46 +09:00]] 版)) [10] [CITE@en[We replaced ArrayClass with iterable<> a while back but I forgot about t... · 81ff98b · whatwg/dom]] ( ([TIME[2014-11-21 01:40:27 +09:00]] 版)) [11] [CITE@en[Re: WebIDL Plans]] ([[Yves Lafon]] 著, [TIME[2015-04-14 21:22:12 +09:00]] 版) [12] [CITE@en[Re: WebIDL Plans]] ([[Boris Zbarsky]] 著, [TIME[2015-04-15 01:37:31 +09:00]] 版) [13] [CITE@en[Bug 23682 – Fix the current ''''''[''''''ArrayClass'''''']'''''', ''''''['''''''''''']'''''' and sequence mess]] ([TIME[2015-04-16 23:26:48 +09:00]] 版) [14] [CITE@en[Array-with-item in WebIDL]] ([[Jonas Sicking]] 著, [TIME[2015-06-10 13:45:59 +09:00]] 版) [3] [CITE[IRC logs: freenode / #whatwg / 20150715]] ([TIME[2015-07-16 10:46:57 +09:00]] 版) [4] [CITE@en[''''''[''''''WebIDL'''''']'''''' T''''''['''''''''''']'''''' migration]] ([[Travis Leithead]] 著, [TIME[2015-07-17 00:45:10 +09:00]] 版) [15] [CITE@en[Use sequence instead of T''''''['''''''''''']'''''' for arguments · whatwg/html@981a563]] ([TIME[2015-08-28 16:36:42 +09:00]] 版) [16] [CITE@en[Remove T''''''['''''''''''']'''''' array types. · heycam/webidl@079cbb8]] ([TIME[2015-11-22 19:06:30 +09:00]] 版) [17] [CITE@en[Rename ''''''[''''''ArrayClass'''''']'''''' to ''''''[''''''LegacyArrayClass'''''']''''''. · heycam/webidl@8531378]] ([TIME[2015-11-22 19:26:16 +09:00]] 版) [18] [CODE[[[ArrayClass]]]] は現時点で [[CSSOM]] にだけ残っているものと思われます。 [CODE[[[LegacyArrayClass]]]] を使っているものは見当たりません。 [TIME[2015-11-22T10:37:45.100Z]] [19] [CITE@en[Add FrozenArray type. · heycam/webidl@775eace]] ([TIME[2015-11-22 19:53:07 +09:00]] 版) [21] [CITE[Add a default value ''''''['''''''''''']'''''' that can be used for operation argument and dicti... · b0c3626 · heycam/webidl]] ( ([TIME[2014-07-01 09:32:42 +09:00]] 版)) [20] [CITE@en[Bug 25391 – Add default to a sequence e.g. sequence = ''''''['''''''''''']'''''';]] ( ([TIME[2014-07-01 09:32:46 +09:00]] 版)) [23] [CITE@en[''''''[''''''cssom'''''']'''''' Switch from DOMString''''''['''''''''''']'''''' to FrozenArray · w3c/csswg-drafts@e8a91de]] ([TIME[2015-12-19 10:51:59 +09:00]] 版) [25] [CITE@en[Re: ''''''[''''''WebIDL'''''']'''''' T''''''['''''''''''']'''''' migration]] ([[Simon Pieters]] 著, [TIME[2015-12-18 17:53:34 +09:00]] 版) [26] [CITE@en[''''''[''''''Fix #361'''''']'''''' Use FrozenArray. · w3c/webcomponents@6d79c89]] ([TIME[2016-01-20 17:25:51 +09:00]] 版) [27] [CITE@en[Merge pull request #89 from Ms2ger/array · heycam/webidl@c604809]] ([TIME[2016-02-16 10:58:56 +09:00]] 版) [29] [CITE@en[12978 – Add a definition for "array index property name"]] ([TIME[2011-06-18 00:39 +00:00]] 版) [30] [CITE@en[Define security around Window, WindowProxy, and Location properly · whatwg/html@acae3df]] ([TIME[2016-03-13 23:33:01 +09:00]] 版) [32] [CITE@en[Use FrozenArray for location.ancestorOrigins · whatwg/html@2971950]] ([TIME[2016-03-17 23:39:35 +09:00]] 版) [34] [CITE@en[Use FrozenArray for Navigator#languages and MessageEvent#ports · whatwg/html@e4df68a]] ([TIME[2016-03-25 13:51:57 +09:00]] 版) [35] [CITE@en[Formalize custom element reactions · whatwg/html@27aa7bc]] ([TIME[2016-04-26 19:01:18 +09:00]] 版) [37] [CITE@en[Clean up named and indexed property algorithm definitions]] ( ([[domenic]]著, [TIME[2016-05-20 08:53:49 +09:00]])) [38] [CITE@en[DOMString'''['''''']''' is not valid Web IDL · Issue #328 · w3c/presentation-api]] ([TIME[2016-08-08 10:44:29 +09:00]]) [39] [CITE@en[Make DataTransfer's types attribute use a FrozenArray]] ([[domenic]]著, [TIME[2016-10-05 04:30:01 +09:00]]) [40] [CITE@en['''['''cssom''']''' Change IDL '''['''ArrayClass''']''' to '''['''LegacyArrayClass''']''']] ([[zcorpan]]著, [TIME[2016-10-19 19:00:55 +09:00]]) [41] [CITE@en[Correct some '''['''CEReactions''']''' usage]] ([[annevk]]著, [TIME[2016-10-29 07:50:41 +09:00]]) [42] [CITE@en[Add legacy platform objects. (#230)]] ([[tobie]]著, [TIME[2016-11-15 02:07:16 +09:00]]) [44] [CITE@en[Simplify the distinguishable table (#183)]] ([[jyasskin]]著, [TIME[2017-01-21 07:47:51 +09:00]]) [45] [CITE@en[Editorial: objects support named/index properties by extension (#273)]] ([[tobie]]著, [TIME[2017-01-23 23:49:18 +09:00]]) [46] [CITE@en[Remove Web IDL conversions]] ([[domenic]]著, [TIME[2017-02-23 04:09:52 +09:00]]) [47] [CITE@en[Base sequences, dictionaries, and records on Infra types (#317)]] ([[domenic]]著, [TIME[2017-02-23 08:14:24 +09:00]]) [48] [CITE@en[Make the situation with '''['''''']''' default values a bit clearer. (#319)]] ([[bzbarsky]]著, [TIME[2017-02-23 15:55:40 +09:00]]) [49] [CITE@en[Remove the issue because Array-likes are still *incredibly* sad in th…]] ([[tabatkins]]著, [TIME[2017-03-01 06:43:50 +09:00]]) [50] [CITE@en[20535 – consider removing indexed property setters, creators and deleters]] ([TIME[2017-03-07 12:58:04 +09:00]]) [51] [CITE@en['''['''css-typed-om''']''': There's no nice way to represent CSSUnparsedValue as a "list-plus" style object. · Issue #239 · w3c/css-houdini-drafts]] ([TIME[2017-04-07 21:05:57 +09:00]]) [52] [CITE@en[Fix '''[''''''['''GetOwnProperty''']'''''']''' and '''[''''''['''Delete''']'''''']''' for WindowProxy]] ([[annevk]]著, [TIME[2017-04-18 20:01:03 +09:00]]) [53] [CITE@en[Optimistically switch CSSTransformValue to arraylike.]] ([[tabatkins]]著, [TIME[2017-05-23 12:58:33 +09:00]]) [54] [CITE@en[Add frozen array types to the list of JSON types]] ([[tobie]]著, [TIME[2017-06-23 06:43:37 +09:00]]) [55] [CITE@en[Add frozen array types to the list of JSON types by tobie · Pull Request #373 · heycam/webidl]] ([TIME[2017-06-23 20:09:00 +09:00]]) [56] [CITE@en[Editorial: improve array index property name algorithm (#386)]] ([[tobie]]著, [TIME[2017-07-28 18:06:13 +09:00]]) [57] [CITE@en["array index property name" doesn't guard against failure · Issue #346 · heycam/webidl]] ([TIME[2017-07-29 13:23:19 +09:00]]) [58] [CITE@en[Editorial: improve array index property name algorithm by tobie · Pull Request #386 · heycam/webidl]] ([TIME[2017-07-29 13:25:40 +09:00]]) [59] [CITE@en[Correct extended attribute is LegacyArrayClass]] ([[tabatkins]]著, [TIME[2017-08-03 18:15:17 +09:00]]) [60] [CITE@en[27428 – '''['''ArrayClass''']''' should serialize as an array by default]] ([TIME[2017-08-19 17:34:08 +09:00]]) [61] [CITE@en[Deprecations and Removals in Chrome 61  |  Web  |  Google Developers]] ([TIME[2017-08-16 00:56:37 +09:00]]) [62] [CITE@en[Link to ES for "array index" (#427)]] ([[TimothyGu]]著, [TIME[2017-09-04 19:07:47 +09:00]]) [63] [CITE@en[Explain why array index property names cannot be 2^32 - 1 · Issue #409 · heycam/webidl]] ([TIME[2017-09-05 14:14:47 +09:00]]) [64] [CITE@en[Link to ES for "array index" by TimothyGu · Pull Request #427 · heycam/webidl]] ([TIME[2017-09-05 14:14:59 +09:00]]) [65] [CITE@en[20535 – consider removing indexed property setters, creators and deleters]] ([TIME[2017-12-08 16:14:15 +09:00]]) [66] [CITE@en[26986 – Rename getter and friends to legacygetter and legacyfriends]] ([TIME[2017-12-08 16:17:59 +09:00]]) [67] [CITE@en[Definition of "is an array index" makes "-0" an array index · Issue #516 · heycam/webidl]] ([TIME[2018-02-11 17:31:54 +09:00]]) [68] [CITE@en[Disallow -0 in algorithm for checking array index by TimothyGu · Pull Request #517 · heycam/webidl]] ([TIME[2018-02-11 17:32:06 +09:00]]) [69] [CITE@en[Editorial: improve HTMLAllCollection IDL]] ([[annevk]]著, [TIME[2018-03-14 13:21:54 +09:00]]) [70] [CITE@en[Do indexed getters ever return null? · Issue #532 · heycam/webidl]] ([TIME[2018-03-15 17:34:20 +09:00]]) [71] [CITE@en['''['''LegacyArrayClass''']''' is gone from CSSOM]] ([[emilio]]著, [TIME[2018-04-24 15:50:56 +09:00]]) [72] [CITE@en['''['''LegacyArrayClass''']''' is gone from CSSOM. by emilio · Pull Request #550 · heycam/webidl]] ([TIME[2018-04-25 10:45:46 +09:00]]) [73] [CITE@en['''['''cssom''']''' Why is CSSRuleList '''['''LegacyArrayClass''']''' · Issue #2601 · w3c/csswg-drafts]] ([TIME[2018-04-25 10:46:39 +09:00]]) [74] [CITE@en['''['''cssom''']''' Remove '''['''LegacyArrayClass''']''' from CSSOM interfaces.]] ([[emilio]]著, [TIME[2018-04-24 04:42:58 +09:00]]) [75] [CITE@en['''['''cssom''']''' Why is CSSRuleList '''['''LegacyArrayClass''']''' · Issue #2601 · w3c/csswg-drafts]] ([TIME[2018-05-10 11:44:29 +09:00]])