<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>241609</bug_id>
          
          <creation_ts>2022-06-14 12:22:35 -0700</creation_ts>
          <short_desc>Assertion failed m_page.shouldSuppressScrollbarAnimations() in FocusController::setIsVisibleAndActiveInternal(bool)</short_desc>
          <delta_ts>2022-06-17 20:59:13 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Scrolling</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Youssef Soliman">y_soliman</reporter>
          <assigned_to name="Nikos Mouchtaris">nmouchtaris</assigned_to>
          <cc>nmouchtaris</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1875846</commentid>
    <comment_count>0</comment_count>
    <who name="Youssef Soliman">y_soliman</who>
    <bug_when>2022-06-14 12:22:35 -0700</bug_when>
    <thetext>This assertion seems to fail when the web inspector is opened and closed while debugging and switching window focus.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1875847</commentid>
    <comment_count>1</comment_count>
    <who name="Youssef Soliman">y_soliman</who>
    <bug_when>2022-06-14 12:24:52 -0700</bug_when>
    <thetext>Stack trace:

Thread 1 Queue : com.apple.main-thread (serial)
#0	0x000000012f9a8cb8 in ::WTFCrash() at /Users/ys/WebKit/OpenSource/Source/WTF/wtf/Assertions.cpp:322
#1	0x000000028059b114 in WTFCrashWithInfo(int, char const*, char const*, int) at /Users/ys/WebKit/OpenSource/WebKitBuild/Debug/usr/local/include/wtf/Assertions.h:748
#2	0x00000002843103c4 in WebCore::FocusController::setIsVisibleAndActiveInternal(bool) at /Users/ys/Webkit/OpenSource/Source/WebCore/page/FocusController.cpp:968
#3	0x0000000284310130 in WebCore::FocusController::setActivityState(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;) at /Users/ys/Webkit/OpenSource/Source/WebCore/page/FocusController.cpp:916
#4	0x00000002843aaaac in WebCore::Page::setActivityState(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;) at /Users/ys/Webkit/OpenSource/Source/WebCore/page/Page.cpp:2462
#5	0x000000011c96a674 in WebKit::WebPage::setActivityState(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;) at /Users/ys/WebKit/OpenSource/Source/WebKit/WebProcess/WebPage/WebPage.cpp:3644
#6	0x000000011ca42844 in void IPC::callMemberFunctionImpl&lt;WebKit::WebPage, void (WebKit::WebPage::*)(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;), void (), std::__1::tuple&lt;WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long&gt;, 0ul, 1ul&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;), WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;, std::__1::tuple&lt;WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long&gt;&amp;&amp;, std::__1::integer_sequence&lt;unsigned long, 0ul, 1ul&gt;) at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/HandleMessage.h:145
#7	0x000000011ca41044 in void IPC::callMemberFunction&lt;WebKit::WebPage, void (WebKit::WebPage::*)(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;), void (), std::__1::tuple&lt;WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long&gt;, std::__1::integer_sequence&lt;unsigned long, 0ul, 1ul&gt; &gt;(std::__1::tuple&lt;WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long&gt;&amp;&amp;, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;)) at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/HandleMessage.h:151
#8	0x000000011c9f6560 in void IPC::handleMessageAsync&lt;Messages::WebPage::SetActivityState, WebKit::WebPage, void (WebKit::WebPage::*)(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;)&gt;(IPC::Connection&amp;, IPC::Decoder&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::OptionSet&lt;WebCore::ActivityState::Flag&gt;, unsigned long long, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;)) at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/HandleMessage.h:353
#9	0x000000011c9f01f8 in WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&amp;, IPC::Decoder&amp;) at /Users/ys/WebKit/OpenSource/WebKitBuild/Debug/DerivedSources/WebKit/WebPageMessageReceiver.cpp:2457
#10	0x000000011c97ff9c in WebKit::WebPage::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;) at /Users/ys/WebKit/OpenSource/Source/WebKit/WebProcess/WebPage/WebPage.cpp:5322
#11	0x000000011b540e14 in IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&amp;, IPC::Decoder&amp;) at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/MessageReceiverMap.cpp:129
#12	0x000000011c0b3988 in WebKit::WebProcess::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;) at /Users/ys/WebKit/OpenSource/Source/WebKit/WebProcess/WebProcess.cpp:917
#13	0x000000011b500cbc in IPC::Connection::dispatchMessage(IPC::Decoder&amp;) at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/Connection.cpp:1108
#14	0x000000011b5013f8 in IPC::Connection::dispatchMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;) at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/Connection.cpp:1153
#15	0x000000011b501a34 in IPC::Connection::dispatchOneIncomingMessage() at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/Connection.cpp:1222
#16	0x000000011b524564 in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)::$_15::operator()() at /Users/ys/WebKit/OpenSource/Source/WebKit/Platform/IPC/Connection.cpp:1072
#17	0x000000011b524454 in WTF::Detail::CallableWrapper&lt;IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)::$_15, void&gt;::call() at /Users/ys/WebKit/OpenSource/WebKitBuild/Debug/usr/local/include/wtf/Function.h:53
#18	0x000000012f9d11c0 in WTF::Function&lt;void ()&gt;::operator()() const at /Users/ys/WebKit/OpenSource/Source/WTF/wtf/Function.h:82
#19	0x000000012fa5eb78 in WTF::RunLoop::performWork() at /Users/ys/WebKit/OpenSource/Source/WTF/wtf/RunLoop.cpp:133
#20	0x000000012fa62a18 in WTF::RunLoop::performWork(void*) at /Users/ys/WebKit/OpenSource/Source/WTF/wtf/cf/RunLoopCF.cpp:46
#21	0x00000001a5ae38ec in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ ()
#22	0x00000001a5ae3880 in __CFRunLoopDoSource0 ()
#23	0x00000001a5ae35f0 in __CFRunLoopDoSources0 ()
#24	0x00000001a5ae21f4 in __CFRunLoopRun ()
#25	0x00000001a5ae175c in CFRunLoopRunSpecific ()
#26	0x00000001a69dd814 in -[NSRunLoop(NSRunLoop) runMode:beforeDate:] ()
#27	0x00000001a6a55dc0 in -[NSRunLoop(NSRunLoop) run] ()
#28	0x00000001a577e4d4 in _xpc_objc_main ()
#29	0x00000001a577ddf4 in xpc_main ()
#30	0x000000011ad4a634 in WebKit::XPCServiceMain(int, char const**) at /Users/ys/WebKit/OpenSource/Source/WebKit/Shared/EntryPointUtilities/Cocoa/XPCService/XPCServiceMain.mm:217
#31	0x000000011d076794 in WKXPCServiceMain at /Users/ys/WebKit/OpenSource/Source/WebKit/Shared/API/Cocoa/WKMain.mm:35
#32	0x0000000104113f9c in main at /Users/ys/WebKit/OpenSource/Source/WebKit/Shared/EntryPointUtilities/Cocoa/AuxiliaryProcessMain.cpp:30
#33	0x0000000232355c10 in start ()</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1875878</commentid>
    <comment_count>2</comment_count>
    <who name="Nikos Mouchtaris">nmouchtaris</who>
    <bug_when>2022-06-14 15:01:18 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/1522</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1876591</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-06-17 20:58:29 -0700</bug_when>
    <thetext>Committed r295655 (251660@main): &lt;https://commits.webkit.org/251660@main&gt;

Reviewed commits have been landed. Closing PR #1522 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1876592</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-06-17 20:59:13 -0700</bug_when>
    <thetext>&lt;rdar://problem/95433017&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>