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GFX 1.9.1 Update

  • GFX blocking 1.9.1+
    • borders: reviews in process, perf testing looks good, need to verify win32
  • GFX wanted 1.9.1+
    • SVG fonts
      • karlt: no progress due to distractions. This will benefit from the infrastructure being developed for downloadable fonts.
    • Do we have an update on bz's work to make <img src="foo.svg> possible?
  • Video (roc/cdouble)
    • Core element patch has landed
    • --enable-media on trunk?
    • Ogg Vorbis/Theora backend could get review, but legal issues may block
    • Need to push GStreamer and Quicktime backends to patch submission
    • DirectShow backend playing some movies, needs more work
  • downloadable fonts (jdaggett/zack)
    • unified font entry review waiting on stuart bug 437356
    • have user font object hooked into Zack's @font-face parsing code bug 441473
    • parsing code waiting on review bug 441469
      • dbaron has preliminary comments already, zack is working on them now
      • initial landing will not include unicode-range: (bug 443976) or DOM mutation (bug 443978)
    • src local() functional on mac
    • src url() loading code hopefully hooked up tomorrow
  • pixman/cairo perf (vlad):
    • Still planning on new pixman/cairo soonish

Layout 1.9.1 Update

  • 1.9.1 Layout Bugs
  • Acid3: Roc or dbaron, status?
    • Nothing much happening, lots of patches waiting for review (dbaron, bz, jonas)
  • SMIL still @ risk? (dholbert)
    • Progress on integrating with CSS; should have a patch for that in a day or so.
  • SVG fonts at risk?
    • karlt: yes.
  • SVG CSS, roc:
    • Feature complete
    • Patches trickling into trunk, need review mats immediately and will need reviews from mats and rlongson and others for ongoing merging
  • border-image (robarnold, dbaron)
    • very close to ready-to-review
  • media queries (dbaron)
    • awaiting review (from bzbarsky)
  • CSS transforms - keith:
    • Reasonably good WIP patch on Bugzilla
    • Working on click detection, invalidation, z-ordering

Content 1.9.1 Update

  • Content 1.9.1 Bugs
    • ~30 wanted bugs, will triage today. Nothing critical for alpha1 on the list from first look.
    • Worker Threads: Moving forward well. Ben will be out for a week, but will still try to get the basics in for a1. Patches up for review already, though still some changes coming. 437152.
    • Cross-site XHR: Jonas and Arun had a good meeting about the remaining spec issues last week, but there's still some final decisions to be made and to agree to.
    • Java/OJI bug waiting for reviews (from Jonas).

JS 1.9.1

  • JS 1.9.1 Bugs
  • JS Tracing:
    • Last week's status:
      • merged m-c and TT latest
      • adding tracing for various opcodes
      • TT prepping for SSE opts
      • landed nanojit refactorings
    • This Week's Status:
      • more nanojit patches
      • added tracing for many opcodes, close to running some benchmarks unmodified
      • perf looking good

Landed some incremental perf wins, 5-10% improvement over 1.9 so far. More coming, in review.

  • Need to prioritize/file these.
    • JSObject ops makeover (at risk)
    • SDK / compiler adjustments on Mac (waiting on breakpad dwarf2 support)
    • Profile guided input improvements
417131 review_brendan? JS Enumeration Allocation Consternation
430133 general@js.bugs Object.defineProperty
421864 wip-patch Interpreter creates too many doubles
433337 review_brendan? Reunify jsinterp.c on Windows
229756 Make SpiderMonkey's const extension JS2/ES4 compatible
260106 wip-patch elisions in array literals should not create properties (js1_5/Array/11.1.4.js)
312354 FIXED Assignment expressions have wrong type (ecma_3/Operators/11.13.1-002.js)
363534 FIXED Combine JSOP_LT and JSOP_IFEQ, etc., pairs
384244 wip-patch update jsdtoa with interesting pieces of more-recent dtoa
433351 Implement Object.extend
442379 wip-patch try inline-threading, at least with GCC if not MSVC
305064 general@js.bugs Add trim, ltrim, and rtrim features for javascript strings
352437 general@js.bugs does not escape url
429507 general@js.bugs Function.prototype.bind
411575 FIXED js_PutCallObject() is slow.
432881 FIXED SM: JSVAL_VOID as a pseudo-boolean
443746 FIXED Optimizing the enumeration state allocation
346749 still_want? let declarations at top level are turned into var declarations
442358 FIXED jsinterp control flow doesn't flow as specified
312116 should support catchall getters/setters
419225 wip-patch refactor ExecuteREBytecode and SimpleMatch
430930 Date.parse cannot even parse "2008-04-26" (should understand ISO 8601)
419743 wip-patch JSOP_CONCATN for improved chained-concat performance
433335 mark sharp object avoidance
433336 array iteration optimization

Mobile 1.9.1 Update

  • DirectFB port
    • Code in good shape, needs a final review and to be landed on mozilla-central
  • bug 437948 Geolocation
    • Dougt has a patch to add geolocation support to the DOM.
  • bug 436083 Viewport meta tag support
    • Bobby has a patch together than hooks in to Fennec to support Apple's proposed viewport meta tag

General 1.9.1 Updates

  • offline, dcamp:
    • Last week:
      • Versioned app cache patch attached 442806 (with some followups in the dependencies). Waiting for review.
      • Opportunistic/fallback caching namespace patch attached 442813. One round of review done, waiting on a new patch.
      • Test suite started 443017. Some review done, will need an updated patch.
      • Image requests/caching will be an issue, see bug 442809
    • This week:
      • Not much change - have a few more reviews and revisions of the patches above. Will need to redo the patch for 442809 to work with the changes in patch 430061.
  • GSoc Windows Text Services Framework
    • Seems to be making significant progress without much help:


  • Unit test stability on Central (schrep)
  • Need a query facility, like bonsai. Status?
    • Need pushlog code updated on to use new sqlite backend bug 437637, then pushlog web extension needs query support added bug 437445
  • Cycle times are seemingly slower on moz-central (about an hour slower). Need to look into this. John O to investigate. Sorry, no chance to investigate yet. (01july2008)