[Webkit-unassigned] [Bug 173584] focus() function in Speedometer 2.0 Inferno takes long time because of repetitive frame->layout()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=173584

--- Comment #5 from Yusuke Suzuki <utatane.tea at gmail.com> ---
For example, commenting out dist/bundle.js L3237 `return _this3.editor.focus()` changes the execution time from

Inferno-TodoMVC : DeletingItems : Sync: 1160.5999999999985 ms

to

Inferno-TodoMVC : DeletingItems : Sync: 403 ms

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