[1] Remove CanvasProxy along with related concepts and complexities · whatwg/html@740634d ( 版) <https://github.com/whatwg/html/commit/740634d0f30a3b76e9da166ac2fa8835fcc073ab>
[2] CanvasTransform is far from historical (annevk著, ) <https://github.com/whatwg/html/commit/49e6558af9b2df0a6804df21ef23af31982eedea>
[3] CanvasTransform is far from historical by annevk · Pull Request #3425 · whatwg/html () <https://github.com/whatwg/html/pull/3425>