Bug 232691

Summary: REGRESSION(r284883): load event of link element is fired repeatedly on https://cmake.org/
Product: WebKit Reporter: Fujii Hironori <Hironori.Fujii>
Component: WebCore Misc.Assignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: cdumez, rniwa
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
reduced content
none
reduced content with log none

Fujii Hironori
Reported 2021-11-03 17:39:46 PDT
[WinCairo] high CPU usage on https://cmake.org/ 1. Start Windows Task Manager 2. Start WinCairo MiniBrowser 3. Go to https://cmake.org/ 4. CPU usage of WebKitWebProcess.exe is high for a while Mac port doesn't have this problem.
Attachments
reduced content (147 bytes, text/html)
2021-11-03 17:40 PDT, Fujii Hironori 		no flags
Details
reduced content with log (178 bytes, text/html)
2021-11-03 18:36 PDT, Fujii Hironori 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Fujii Hironori
Comment 1 2021-11-03 17:40:10 PDT
Created attachment 443261 [details] reduced content
Fujii Hironori
Comment 2 2021-11-03 18:36:44 PDT
Created attachment 443266 [details] reduced content with log onload is fired repeatedly.
Fujii Hironori
Comment 3 2021-11-03 19:18:27 PDT
Reverting r284883 fixes the problem.
Fujii Hironori
Comment 4 2021-11-04 00:48:24 PDT
Mac port also has this problem.
Fujii Hironori
Comment 5 2021-11-04 13:13:46 PDT
(In reply to Fujii Hironori from comment #2) > Created attachment 443266 [details] > reduced content with log > > onload is fired repeatedly. In this test case, Chrome dispatches only once. Firefox dispatches only twice. Safari dispatches infinitely.
Fujii Hironori
Comment 6 2021-11-08 11:59:16 PST
r285417 reverted r284883. Closed. *** This bug has been marked as a duplicate of bug 232309 ***
Ryosuke Niwa
Comment 7 2022-09-14 21:41:48 PDT
*** This bug has been marked as a duplicate of bug 244879 ***
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