wiki:FiveYearPlanFall2015

Version 2 (modified by Simon Fraser, 6 years ago) (diff)

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What have we done?

  • Display list experiment
  • Optimized offsetWidth/height

Loading

  • Clean up loading code, for realz
  • Page cache cleanup

Page & friends

  • Page/Frame/FrameView/FrameLoader disambiguation
  • Unify scrolling architecture

Layout & Rendering

  • Readonly render tree?
  • Ref-counted renderers?
  • Remove Widgets
    • subpixel
    • another useless hierarchy
  • Removal of continuations

Compositing

  • One compositing update per frame
  • Compositing post-display lists

Debuggability

  • Logging
  • Log channels
  • Dumping
  • lldb macros
  • notifyutil -p com.apple.WebKit.showRenderTree

Standards things

  • Maintain status on all the CSS Properties
  • Event loop
  • Event handler attributes
  • Intersection observer
  • Scroll-linked effects
  • Houdini