[Webkit-unassigned] [Bug 187926] WKWebView in a modal presentation dismisses its presenting view controller.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=187926

--- Comment #1 from Tom Harrington <tph at atomicbird.com> ---
Sorry, I pasted the same backtrace twice. The second one should be as follows.

(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 4.1
  * frame #0: 0x000000018f006130 UIKit`-[UIViewController dismissViewControllerAnimated:completion:]
    frame #1: 0x0000000194eb2bd8 WebKit`-[WKActionSheet doneWithSheet:] + 56
    frame #2: 0x0000000194eb62a8 WebKit`-[WKActionSheetAssistant cleanupSheet] + 128
    frame #3: 0x000000018f006058 UIKit`-[UIAlertController _invokeHandlersForAction:] + 108
    frame #4: 0x000000018f41dffc UIKit`__103-[UIAlertController _dismissAnimated:triggeringAction:triggeredByPopoverDimmingView:dismissCompletion:]_block_invoke.461 + 28
    frame #5: 0x000000018f012364 UIKit`-[UIPresentationController transitionDidFinish:] + 1320
    frame #6: 0x000000018f2a3c88 UIKit`__56-[UIPresentationController runTransitionForCurrentState]_block_invoke.436 + 188
    frame #7: 0x000000018ee15b88 UIKit`-[_UIViewControllerTransitionContext completeTransition:] + 116
    frame #8: 0x000000018ee15730 UIKit`-[UIViewAnimationBlockDelegate _didEndBlockAnimation:finished:context:] + 760
    frame #9: 0x000000018ee150b8 UIKit`-[UIViewAnimationState sendDelegateAnimationDidStop:finished:] + 312
    frame #10: 0x000000018eefefcc UIKit`-[UIViewAnimationState animationDidStop:finished:] + 296
    frame #11: 0x000000018eeff06c UIKit`-[UIViewAnimationState animationDidStop:finished:] + 456
    frame #12: 0x00000001893a5504 QuartzCore`CA::Layer::run_animation_callbacks(void*) + 284
    frame #13: 0x000000010520d19c libdispatch.dylib`_dispatch_client_callout + 16
    frame #14: 0x0000000105211d2c libdispatch.dylib`_dispatch_main_queue_callback_4CF + 1180
    frame #15: 0x00000001851b7070 CoreFoundation`__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12
    frame #16: 0x00000001851b4bc8 CoreFoundation`__CFRunLoopRun + 2272
    frame #17: 0x00000001850d4da8 CoreFoundation`CFRunLoopRunSpecific + 552
    frame #18: 0x00000001870b9020 GraphicsServices`GSEventRunModal + 100
    frame #19: 0x000000018f0f1758 UIKit`UIApplicationMain + 236

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