[1] [CITE@en[Remove CanvasProxy along with related concepts and complexities · whatwg/html@740634d]]
([TIME[2016-03-08 18:43:16 +09:00]] 版)
<https://github.com/whatwg/html/commit/740634d0f30a3b76e9da166ac2fa8835fcc073ab>

[2] [CITE@en[CanvasTransform is far from historical]]
([[annevk]]著, [TIME[2018-01-29 23:12:18 +09:00]])
<https://github.com/whatwg/html/commit/49e6558af9b2df0a6804df21ef23af31982eedea>

[3] [CITE@en[CanvasTransform is far from historical by annevk · Pull Request #3425 · whatwg/html]]
([TIME[2018-02-06 13:31:57 +09:00]])
<https://github.com/whatwg/html/pull/3425>