Bug 150692 - Very slow typing on pages with wheel event handlers on the body, and deep content
Summary: Very slow typing on pages with wheel event handlers on the body, and deep con...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2015-10-29 14:21 PDT by Simon Fraser (smfr)
Modified: 2015-10-29 14:55 PDT (History)
4 users (show)

See Also:


Attachments
Patch (2.28 KB, patch)
2015-10-29 14:23 PDT, Simon Fraser (smfr)
no flags Details | Formatted Diff | Diff
Patch (2.32 KB, patch)
2015-10-29 14:24 PDT, Simon Fraser (smfr)
zalan: review+
Details | Formatted Diff | Diff

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Description Simon Fraser (smfr) 2015-10-29 14:21:43 PDT
Very slow typing on pages with wheel event handlers on the body, and deep content
Comment 1 Simon Fraser (smfr) 2015-10-29 14:23:28 PDT
Created attachment 264344 [details]
Patch
Comment 2 Simon Fraser (smfr) 2015-10-29 14:24:13 PDT
Created attachment 264345 [details]
Patch
Comment 3 Simon Fraser (smfr) 2015-10-29 14:24:28 PDT
rdar://problem/23242631
Comment 4 Chris Dumez 2015-10-29 14:54:13 PDT
Comment on attachment 264345 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=264345&action=review

> Source/WebCore/dom/Document.cpp:6241
> +            if (is<HTMLBodyElement>(element)) {

is<HTMLBodyElement>(*element) to avoid the null check.
Comment 5 Simon Fraser (smfr) 2015-10-29 14:55:27 PDT
https://trac.webkit.org/r191756