Have scrollperf logging log information about wheel event handlers
authorsimon.fraser@apple.com <simon.fraser@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Thu, 24 Jan 2013 01:18:37 +0000 (01:18 +0000)
committersimon.fraser@apple.com <simon.fraser@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Thu, 24 Jan 2013 01:18:37 +0000 (01:18 +0000)
commitdef3a10551e09b41f9371f0056213770e8ebfcb2
treeda45121ea68bb0c0173dada2985f00558a581c32
parenta9ba57f80e2e919708c8b8d172577a0c764f5fe3
Have scrollperf logging log information about wheel event handlers
https://bugs.webkit.org/show_bug.cgi?id=107761
<rdar://problem/12281015>

Reviewed by Tim Horton.

Log when the wheel event handler count of a ScrollingTreeScrollingNodeMac changes.

* page/scrolling/mac/ScrollingTreeScrollingNodeMac.mm:
(WebCore::ScrollingTreeScrollingNodeMac::update):
(WebCore::logWheelEventHandlerCountChanged):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@140617 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/WebCore/ChangeLog
Source/WebCore/page/scrolling/mac/ScrollingTreeScrollingNodeMac.mm