Engineer on @googlechrome. Involved in CSS and W3C standards. Previously @mozilla, @w3ctag. Mastodon: @dbaron@w3c.social

Rockville, Maryland, USA
Joined March 2008
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These are in Firefox 51, which shipped on release channel today. The pseudo-element was previously supported with a prefix.
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:placeholder-shown is a pseudo-class matching inputs showing their placeholder ::placeholder is a pseudo-element matching the placeholder
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Firefox 51 (today!) supports ::placeholder & :placeholder-shown to style <input placeholder> developer.mozilla.org/en-US/… developer.mozilla.org/en-US/…
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Replying to @khuey_
I think the thread argues that the PRC wants to be that replacement. But it faces some obstacles as well (language, freedom)...
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Important thread on potential loss of US scientific leadership today, with comparisons to Germany under Hitler, and to China under Mao.
Replying to @drskyskull
In short: the US is rolling towards scientific, technological and economic decline, because the GOP loves oil companies. FIN
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Replying to @jensimmons
But the ruling that devolved assemblies don't have to consent probably removed the last serious chance that it won't happen.
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Hiring freezes have “little effect on Federal employment levels” ... “disrupted agency operations, and in some cases, increased costs” -GAO
Donald Trump halts hiring of federal workers and freezes pay raises wapo.st/2jJL34u
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Replying to @timdream @dietrich
What are these actually called, and where do you find them?
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Replying to @hsivonen
Maybe they're ahead of the curve? Isn't he going to have to be prime minister for a bit again, in a little over three years? 😏
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They're both examples of GDP not representing the thing we actually want to measure. 4/4 /cc @samknight1 @tdfischer_
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Work to replace things that didn't need replacing isn't inherently useful, just like status symbols for the rich aren't. 3/N
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GDP is important because economic production makes things that are useful to people. GDP is a decent approximation of that. 2/N
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While destructive protest is sometimes appropriate, "new windows add to GDP" is a bad argument. 1/N
This tweet is unavailable
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The Republican party controls all branches of government, and wants to revert much of the welfare state and civil rights.
AKST: UTC-771417:00 HST: UTC-771418:00
New US timezone offsets as of 17:00 UTC on January 20: EST: UTC-771413:00 CST: UTC-771414:00 MST: UTC-771415:00 PST: UTC-771416:00
Reminder to set your clocks back to before the New Deal tonight.
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Replying to @Miz_Rosenberg
Challenger explosion (vaguely), Iran-Contra hearings (more clearly)
Replying to @DLind
If you want that to be usable, you need to publish the public key, not just its fingerprint. pgp.mit.edu/pks/lookup?op=ge… doesn't show it
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Replying to @ppk @gregwhitworth
It forces reflow if the layout is dirty, as a result of a prior change (e.g., to DOM, to CSS property requiring layout)
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Replying to @Kseso @csswg @frivoal
It was also in (& motivated by) w3.org/TR/2008/CR-css3-marqu… , which was dropped when pre-smartphone mobile Web went away
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