TPE-Layout/2017-03-28

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Weekly Announcement

Weekly Sharing

  • Shing
    • Intro to buiding a Python interpreter in Rust

Weekly Status

Astley Chen

Firefox Manager Workweek

  • 3/20 ~ 3/24, Philadelphia, USA.

Boris Chiou

stylo animations

  • bug 1332633 - stylo: Implement ComputeDistance for AnimationValues
    • wip
  • bug 1343153 - stylo: use servo css-parser for ParseEasing
    • land
  • bug 1349834 - stylo: Remove eRestyle_SVGAttrAnimations declartion.
    • land
  • bug 1336769 - stylo: 1272475-1.html and 1272475-2.html fails with Assertion failure: !mozilla::IsNaN(mValue.mFloat)
    • r-

Animation

  • bug 1349808 - Add telemetry for cases when we can't run async animations due to layer size being too large
    • r?

Reviews

  • bug 1351145 - Enable reftest for CSS animation on pseudo element.
  • bug 1318223 - Unify NonOwningAnimationTarget and OwningElementRef

Cameron McCormack

Stylo

  • bug 1301258 - mask off generated change hints for an element when only some have been subsumed by change hints on ancestors
    • land
  • bug 1349134 - stylo: TraversalRootBehavior::UnstyledChildrenOnly doesn't work when <xbl:children> distributes the new children further down the tree
    • r+ | land
  • bug 1349457 - stylo: eagerly style generated content just after it is created
    • r+ | land
  • bug 1349487 - stylo: eagerly style content appended in a ShadowRoot
    • r+ | land
  • bug 1350671 - stylo: PresShell::RecreateFramesFor is sometimes called when there are pending restyles
    • r+

Other

  • bug 1350789 - Possible error in CSSStyleSheet::SizeOfIncludingThis
    • r+ | land

Stylo reviews

  • bug 1349815 - stylo: Gecko_GetLookAndFeelSystemColor mutates static data
  • bug 1346256 - stylo: Expose computed style list to dev tools
  • bug 1349553 - stylo: Fix a few dynamic state change handling bugs.
  • bug 1341775 - stylo: need to do the right thing with "font-family: monospace" in terms of font size
  • bug 1349885 - stylo: Simplify computation of float and position.
  • bug 1350115 - stylo: StyleNewSubtree triggers animation restyle and requests a post-traversal we aren't set up to do
  • bug 1350140 - stylo: Implement all the pending state pseudo-classes.
  • bug 1344966 - stylo: Implement eRestyle_CSSAnimations and eRestyle_CSSTransitions to avoid triggering CSS transitions due to style changes caused by animations
  • bug 1350441 - stylo: fix a few restyle state coherency bugs
  • bug 1350754 - stylo: Call EffectCompositor::UpdateEffectProperties()
  • bug 1350244 - stylo: Hit MOZ_CRASH(Array not threadsafe) in layout/reftests/bugs/652301-1b.html
  • servo/servo#16144 - style: Make numbers keep track of whether they were specified as calc().

Other reviews

  • bug 1318542 - [webvtt] support ::cue pseudoelement from document.
  • bug 1349462 - Rename nsIFrame::IsSVGText() to nsSVGUtils::IsInSVGTextSubtree()
  • bug 1350734 - Load xul.css lazily in the content process

CJ Ku

  • bug 1350793 - [META] Trace all reftest capture failure in svg module
    • filed.

Farmer Tseng

Mortar Printing

  • bug 1345710 - [Mortar] [Windows] Implement Emf, PDFEngineExports and PdfPrintHelperWin
    • r? Bug 1345710 - part1: implement a WindowsEMF class to support Windows Enhance Metafile
    • r? Bug 1345710 - part2: implement a PDFiumEngineShim class to link to PDFium symbols
    • r? Bug 1345710 - part3: implement PdfPrintHelperWin to convert PDF to EMF
    • r? Bug 1345710 - fix nsWindowsGfx.cpp build break
    • r? Bug 1345710 - fix nsWindowDbg build break
    • r? Bug 1345710 - fix redefinition warning in Unified_cpp_widget_windows3

Label Printing

  • bug 1342872 - Label runnables in layout/printing/
    • r+ Bug 1342872 - part1: Label the runnable dispatched by NS_DispatchToCurrentThread in nsPrintEngine
    • r+ Bug 1342872 - part2: Name the nsPagePrintTimer runnable and associate its nsITimers with a DocGroup

Jeremy Chen

Quantum DOM

  • bug 1349114 - label CallPrintCallback for HTMLCanvasElement
    • file | land
  • bug 1342870 - Label runnables in layout/generic/
    • resolve

Quantum Layout (stylo)

  • bug 1347819 - Change nsFont::languageOverride to store uint32_t directly
    • r+ | land
  • bug 1347821 - stylo: Implement gecko glue for font-language-override
    • r+

other

Shing Lyu

Stylo

  • Analyzing reftest failures

Evangelism

  • NCTU student project mentoring
  • Project Quantum talk at MozTW community

Tingyu Lin

stylo

  • bug 1322570 - stylo: assert against calling GetParent for stylo-backed style contexts
    • land

Tommy Kuo

Quantum DOM

  • bug 1342867 - Label the runnable of ScrollOnFocusEvent in nsTextControlFrame.cpp
    • land
  • bug 1342863 - Label runnables in layout/base/
    • land
  • bug 1342874 - Label runnables in layout/xul/
    • r?dholbert
  • bug 1348738 - Labeling timer callback using nsRepeatService
    • r?dholbert

XPCOM

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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