* 仕様書

[3] [CITE[Undo Manager and DOM Transaction]]
( ([TIME[2011-07-27 15:57:21 +09:00]] 版))
<https://rniwa.com/editing/undomanager.html>

* メモ

[1] [CITE[IRC logs: freenode / #whatwg / 20090817]]
([TIME[2009-10-11 15:59:52 +09:00]] 版)
<http://krijnhoetmer.nl/irc-logs/whatwg/20090817#l-1015>

[2] [CITE@en[Web Applications 1.0 r5735 Remove UndoManager from W3C HTML5 spec since it's not really fully baked yet.]]
( ([TIME[2011-01-01 15:20:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=5734&to=5735>

[4] [CITE[''''''[''''''whatwg'''''']'''''' Fixing undo on the Web - UndoManager and Transaction]]
( ([TIME[2011-08-26 08:28:26 +09:00]] 版))
<http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2011-August/032987.html>

[5] [CITE@en[Web Applications 1.0 r6527 Remove UndoManager in favour of http://rniwa.com/editing/undomanager.html (and a minor editorial tweak to an example)]]
( ([TIME[2011-08-26 08:13:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=6526&to=6527>

[6] [CITE@en[Web Applications 1.0 r6528 Remove Editing APIs and related sections in favour of http://aryeh.name/spec/editing/editing.html]]
( ([TIME[2011-08-26 09:43:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=6527&to=6528>

[7] [CITE[IRC logs: freenode / #whatwg / 20110913]]
( ([TIME[2011-09-18 15:26:29 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20110913>

[8] [CITE[''''''[''''''whatwg'''''']'''''' Fixing undo on the Web - UndoManager and Transaction]]
( ([TIME[2011-12-03 12:42:05 +09:00]] 版))
<http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2011-November/033983.html>

[9] [CITE[IRC logs: freenode / #whatwg / 20120214]]
( ([TIME[2012-02-17 09:03:16 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20120214>

[10] [CITE[IRC logs: freenode / #whatwg / 20120328]]
( ([TIME[2012-04-09 21:56:14 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20120328>

[11] [CITE[UndoManager and DOM Transaction]]
( ([TIME[2012-04-09 23:07:11 +09:00]] 版))
<http://dvcs.w3.org/hg/undomanager/raw-file/tip/undomanager.html>

[12] [CITE[IRC logs: freenode / #whatwg / 20130423]]
( ([TIME[2013-05-04 00:13:30 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20130423#l-734>

[13] [CITE@en[Web Applications 1.0 r8690 Checkpoint recent updates relating to changing the pipeline. This fixes a bunch of editorial mistakes I uncovered with the new scripts. Shouldn't have any normative changes.]]
( ([TIME[2014-07-16 03:16:00 +09:00]] 版))
<http://html5.org/r/8690>

[14] [CITE[IRC logs: freenode / #whatwg / 20141111]]
( ([TIME[2014-11-12 20:48:57 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20141111>

[15] [CITE@en[617532 – implement the HTML5 "undo history" feature (UndoManager interface)]]
( ([TIME[2014-11-12 20:50:20 +09:00]] 版))
<https://bugzilla.mozilla.org/show_bug.cgi?id=617532>

[16] [CITE[IRC logs: freenode / #whatwg / 20141128]]
( ([TIME[2014-11-29 11:31:29 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20141128>

[17] [CITE@en[Bug 100711 – ENABLE(UNDO_MANAGER) is disabled everywhere and is not under active development]]
( ([TIME[2014-11-29 11:32:14 +09:00]] 版))
<https://bugs.webkit.org/show_bug.cgi?id=100711>

[18] [CITE@en[explainers/UndoManager at main · WebKit/explainers · GitHub]], [TIME[2021-09-08T07:10:38.000Z]] <https://github.com/WebKit/explainers/tree/main/UndoManager>