[Webkit-unassigned] [Bug 215622] iOS 14 Regression: delegatesFocus causes WebKit to crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=215622

Sam Sneddon [:gsnedders] <gsnedders at apple.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gsnedders at apple.com,
                   |                            |webkit-bug-importer at group.a
                   |                            |pple.com
             Blocks|148695                      |

--- Comment #1 from Sam Sneddon [:gsnedders] <gsnedders at apple.com> ---
r265092 looks suspicious here.

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                   0x00007fff3a81ff5b WebCore::EventHandler::dispatchMouseEvent(WTF::AtomString const&, WebCore::Node*, int, WebCore::PlatformMouseEvent const&, WebCore::EventHandler::FireMouseOverOut) + 2683
1   com.apple.WebCore                   0x00007fff38f45e6f WebCore::EventHandler::handleMousePressEvent(WebCore::PlatformMouseEvent const&) + 3327
2   com.apple.WebKit                    0x00007fff3b5cac3b WebKit::WebPage::mouseEvent(WebKit::WebMouseEvent const&) + 451
3   com.apple.WebKit                    0x00007fff3bbbe127 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) + 11385
4   com.apple.WebKit                    0x00007fff3b64a075 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 125
5   com.apple.WebKit                    0x00007fff3baa123a WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 28

is the top of the crash


Referenced Bugs:

https://bugs.webkit.org/show_bug.cgi?id=148695
[Bug 148695] Implement v1 shadow DOM API
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