Servo: Improvements to the CSS Transitions and Animations implementation

Created on 27 Apr 2020  ·  3Comments  ·  Source: servo/servo
  • [x] Fix animations and transitions processing model. Also see #13865.

    • [x] Restyle should apply animations and transitions (#26331)

    • [x] Animation tick should trigger a restyle and properly cascade animated and transitioned values (ie getComputedStyle() should return the result of applying animations and transitions) (#26407)

    • [x] Implement proper cascading among !important rules, animations, and transitions (#26806)

  • [x] Add support for animations and transitions to Layout 2020 (#26486)
  • [x] Better handling of animations

    • [x] Add support for animation-fill-mode (#26519)

    • [x] Finish the implementation of fractional iteration counts (#14858)

    • [x] animationstart (#26659)

    • [x] animationend (#26362)

    • [x] animationiteration (#26594)

    • [x] animationcancel (#26659)

    • [x] Cascade keyframes with the same keyframe selector when computing animation steps (#26562)

  • [x] Better handling of transitions

    • [x] Properly replace running transitions when style changes (#26540)

    • [x] transitionrun (#26308)

    • [x] transitionstart (#26659)

    • [x] transitioncancel (#26244)

    • [x] Cancel transitions for nodes that have been reparented in the DOM (#26953)

  • [x] Support transitions and animations on pseudo content (#26923)
  • [ ] Add support for the Web Animations API
A-layouanimations
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picture mrobinson
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Most helpful comment

This is complete apart from the Web Animations API, which is quite a large task. I think it makes sense to close this bug in favor of #26626.

picture mrobinson on 25 Jun 2020
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cc @jdm @emilio @SimonSapin

mrobinson picture mrobinson on 27 Apr 2020

This is complete apart from the Web Animations API, which is quite a large task. I think it makes sense to close this bug in favor of #26626.

mrobinson picture mrobinson on 25 Jun 2020
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Fantastic effort @mrobinson!

jdm picture jdm on 25 Jun 2020
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