Scrolling a PDF with VoiceOver enabled causes a crash.
<rdar://problem/105509452>
Created attachment 465009 [details] Patch
rdar://105470972
Comment on attachment 465009 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=465009&action=review > Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.mm:451 > + callOnMainRunLoopAndWait([&] { do we need to wait for this?
(In reply to chris fleizach from comment #4) > Comment on attachment 465009 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=465009&action=review > > > Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.mm:451 > > + callOnMainRunLoopAndWait([&] { > > do we need to wait for this? Perhaps not, but this function is called from non-accessibility codepaths too, and I thought it might be safer to preserve the synchronous behavior in case some caller depends on that.
Created attachment 465011 [details] Patch
Actually I believe these other non-accessibility codepaths will be going through the main runloop, meaning `callOnMainRunLoop` (without the andWait) would be sync. Uploaded a new patch using callOnMainRunLoop, please re-review when you get a moment.
Created attachment 465012 [details] Patch
Committed 260451@main (83013c6d19eb): <https://commits.webkit.org/260451@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 465012 [details].