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Monday, April 27, 2015

Performance Tracking (benjhayden)

already, lots of opportunity for further analysis and more data.

LayoutAnalyzer improvements.

Scrolling (skobes) []

background painting issue with root layer scrolling + slimming paint

(trchen is now working on a fix).

Looking at failing layout tests related to fractional scroll offsets.

Line Boxes (szager) []

that sets the barrier between float and LayoutUnit at the InlineBox

level, which seems like the sensible place.

eliminate. Was able to get some small performance wins by looking at

profiling data, but I've hit a wall with that approach. Will discuss

next steps and come up with a plan this week.

Flexbox (cbiesinger) []

this week.

List marker refactoring (dsinclair) []

then old version. html5-full-render on ToT was ~16.5 seconds for me,

with ListMarkerPseudoElement is ~17.5 seconds.

Misc Warden (dsinclair, pilgrim)

over, just finishing off rebaselines. (dsinclair)

descendants. (pilgrim)

Text (eae)

Style resolution (rune)

componentized style resolver work again. There is some question

about whether the SVG bug is worth fixing.

Region-based multi-column support (mstensho) []

reenable multi-col.

Layout refactoring

with concrete proposals.