layout: Implement the correct behavior for block formatting contexts adjacent to floats per CSS 2.1 § 9.5.#1734
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pcwalton wants to merge 2 commits intoservo:masterfrom
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Blogged on how this works: http://pcwalton.github.io/blog/2014/02/25/revamped-parallel-layout-in-servo/ |
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New version of the patch unbreaks Wikipedia and is based on top of the float context rewrite. r? @kmcallister |
`clear` or by establishing a block formatting context) that they are unaffected by floats. This results in a 2.78x parallel speedup over sequential on the attached test case, `perf-acid1.html`.
adjacent to floats per CSS 2.1 § 9.5. Results in an 80% parallel improvement on YouTube.
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Superseded by #2256. |
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Results in an 80% parallel improvement over sequential on youtube.com.
This is quite tricky—it involves a sea change to layout in order to make block layout interruptible and resumable, and intertwines assign-widths and assign-heights even more—and I'd be happy to go over this via video or IRC.
r? @larsbergstrom