TPE-Layout/2017-01-17

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Weekly Summary

Weekly Announcement

  • Layout Standup
    • Daily to-dos/status recorder and tracker to help you back trace in past weeks or months.
    • Initial coverage: WFH / People who is unable to attend daily standup. Encourage for everybody.

Weekly Sharing

  • Boris Choiu
    • Rust
      • auto-dereferencing rules.

Weekly Status

Astley Chen

  • bug 1331296 - Remove support for -moz-calc()
    • r+ x 3, r? x 2
  • bug 1321707 - Intermittent w3c-css/submitted/ui3/box-sizing-replaced-001.xht == w3c-css/submitted/ui3/box-sizing-replaced-001-ref.xht | image comparison, max difference: 255, number of differing pixels: 900
    • Regression from bug 1329334 : Variant::as<> should use MOZ_RELEASE_ASSERT.
    • WIP
  • bug 1320134 - Crash in xul.dll@0x4d768
    • Open - No luck to find STR.
  • bug 1330181 - crash-stat minidump access for aschen@mozilla.com
    • Granted, Hooray!

Boris Chiou

Stylo - Animations

  • bug 1317209 - Stylo: Interpolate servo animation values using and add to the cascade
    • wip
    • hacked for regular animation samples (i.e. Element.animate())

Animation reviews

  • bug 1330513 - Null-deref in [@ GetUnit] with Animation options composite: add and fill: forwards : [Attachment 8826058] Bug 1330513- Check that mCSSValueList is null in case of filter and shadow in StyleAnimationValue::Add()

Cameron McCormack

Stylo

  • bug 1322568 - stylo: disable style context tree verifications
    • r+ | land
  • bug 1331294 - stylo: value from getComputedStyle is not updated after selector matching changes
    • r-
  • bug 1331326 - stylo: shuffle around some nsIDocument fields to avoid rust-bindgen problems
    • r?

Other

  • bug 1330236 - SVGTextContentElement::GetNumberOfChars is super inefficient due to sync reflows
    • r+
  • bug 1330843 - Allow JS to create NAC pseudo-elements.
    • WIP

Stylo reviews

  • bug 1330060 - stylo: Gecko_GetServoDeclarationBlock does more work than it needs to
  • bug 1329854 - stylo: Track newly-appended subtrees when frame construction bails out due to lack of container frame
  • bug 1297322 - expose Gecko prefs to Servo so that they can influence CSS parsing
  • bug 1330824 - stylo: several style system tests fatally asserts with "Assertion failure: display->mAnimationNameCount > 0 (first item must be explicit)"
  • bug 1331316 - Stylo: implement 1-arg CSS.supports()
  • bug 1331213 - stylo: Parse and evaluate media queries using nsMediaFeatures

Other reviews

  • bug 1325038 - Hit NS_ASSERTION in PreEffectsVisualOverflowCollector::GetPreEffectsVisualOverflowRect
  • bug 1330190 - SEGV near null in [@ Get]
  • bug 1331296 - Remove support for -moz-calc()

CJ Ku

  • bug 1325865 - SVG: Percentage length values in mask elements are calculated incorrectly
    • land
  • bug 1325038 - Hit NS_ASSERTION in PreEffectsVisualOverflowCollector::GetPreEffectsVisualOverflowRect
    • land
  • bug 872483 - reftest text-svgglyphs/svg-glyph-mask.svg fails on all platforms
    • r?
  • bug 537623 - mask/clip-path/filter attribute on <use> element uses wrong coordinate space
    • WIP

Farmer Tseng

Jeremy Chen

CSS Text Module Level 3

  • bug 1316482 - Whitespace around the segment break should be removed before segment break transformation
    • Backout due to test failures on Win7 debug
    • re-land with skipping tests on Win7 debug for now
    • keep monitoring the intermittent bug 1300355
  • bug 1056516 - presence of explicit soft-hyphen in a word should override automatic hyphenation
    • OOAD | wip

Other

  • bug 1326189 - [css-ui] caret-color on visited links
    • r?

Review

Shing Lyu

Stylo

  • Make Servo performance test run on Stylo
  • Add custom timing test in Servo performance test for Stylo
  • Re-running reftest

Servo

  • Implemented display:inline-flex

Evangelism

  • Coordinate NTU school project

Tingyu Lin

shape-outside

Tommy Kuo

Layout

  • bug 1229979 - The shadow of decoration line is draw in a different color when the shadow blur is not zero
    • OOAD
  • bug 1329381 - Computed value of background-repeat should be a list, each item consisting of: two keywords, one per dimension.
    • r? | WONTFIX
  • bug 1229982 - Shadow of decoration is not drawn when shadow blur is applied if text is higher than the baseline
    • debug

BMO

  • bug 1330884 - Centralize #bugzilla-body and #footer
    • file
  • bug 1331302 - Restrict the max-width of the textarea of "add comment".
    • file
  • bug 1331305 - Auto resize the height of textarea of "add comment"
    • file

Presentation API

  • bug 1329902 - [Presentation WebAPI] fix device changed/removed event in AndroidCastDeviceProvider
    • review

Rule of Thumb

Status code:

  • OOAD: In analysis or design phase.
  • WIP: working on WIP patch.
  • feedback(f): feedback a patch
  • feedback?(f?): WIP is ready for feedback grant.
  • feedback+(f+): Get positive feedback.
  • feedback-(f-): Get negative feedback.
  • review(r): review a patch.
  • review?(r?): patch is under review
  • review+(r+): get review+ and ready to check-in
  • review-(r-): get negative review feedback. Fix problems and switch back to r? again.
  • land: patch check in.
  • debug: Figure out the root cause of a bug/ try to repro that bug, etc...
  • file: file a bug
  • PTO: take personal leave
  • interview(I)
  • study: Spend time on domain knowledge study, such as multimedia transport technology, compress format, real-time rendering.
  • presentation
    • Write a personal blog, which is relative to work, such as articles on MozTech, or what you experience in a work week.
    • WIKI/ MDN article writing.
    • If you write a technical blog or anything relative to work, it's welcome to share it on weekly report.
    • Do a presentation of technical topics
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