[webkit-reviews] review requested: [Bug 119882] Speed up moving cursor/selection up or down past non-rendered elements. : [Attachment 208895] Patch proposal plus new Layout test

[bugzilla-daemon at webkit.org]

Mario Sanchez Prada <mario at webkit.org> has asked  for review:
Bug 119882: Speed up moving cursor/selection up or down past non-rendered
elements.
https://bugs.webkit.org/show_bug.cgi?id=119882

Attachment 208895: Patch proposal plus new Layout test
https://bugs.webkit.org/attachment.cgi?id=208895&action=review

------- Additional Comments from Mario Sanchez Prada <mario at webkit.org>
Attaching patch proposal, as backported from
https://src.chromium.org/viewvc/blink?revision=154977&view=revision

As in the case of blink (and as per Dominic's comment during the review
process), the newly added test runs *very* fast (constant time) when the bug is

fixed, and times out otherwise.