Bug 251515

Summary: Regression?: MiniBrowser expands wrong elements by DOM Fullscreen API in certain case
Product: WebKit Reporter: Tetsuharu Ohzeki [UTC+9] <tetsuharu.ohzeki>
Component: DOMAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: jer.noble, ntim, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 229333    
Attachments:
Description Flags
MiniBrowser's actual behavior screenshots
none
Safari 16.3's behavior (expected) none

Tetsuharu Ohzeki [UTC+9]
Reported 2023-02-01 07:41:41 PST
Created attachment 464798 [details] MiniBrowser's actual behavior screenshots Environments - macOS 13.2 (22D49), Apple Silicon - https://commits.webkit.org/259663@main - rev 93e6542aebf91d6a023247a5068e8756eeae53d3 ## Steps to Reproduce 1. Launch MiniBrowser by `./Tools/Scripts/run-minibrowser` after finished the build 2. Open [https://nocebo.jp/html5_video_fullscreen/](https://nocebo.jp/html5_video_fullscreen/) by the opened MiniBrowser. 3. Scroll to the embed Codepen iframe. 4. Click Big Buck Bunny’s thumbnail. ## Actual Result - Please see "MiniBrowser's actual behavior screenshots" - This happens in both of debug build and release build. - The following output is dumped to my terminal. ``` 1 HIToolbox 0x00000001954e05c8 _ZN15MenuBarInstance22EnsureAutoShowObserverEv + 120 2 HIToolbox 0x00000001954e0188 _ZN15MenuBarInstance14EnableAutoShowEv + 60 3 HIToolbox 0x000000019544d8bc _ZN15MenuBarInstance21UpdateAggregateUIModeE21MenuBarAnimationStylehhh + 1184 4 HIToolbox 0x00000001954e0004 _ZN15MenuBarInstance19SetFullScreenUIModeEjj + 180 5 AppKit 0x000000018f2cfd1c -[NSApplication _setPresentationOptions:instance:flags:] + 956 6 AppKit 0x000000018f165928 -[NSApplication _updateFullScreenPresentationOptionsForInstance:] + 404 7 CoreFoundation 0x000000018bd82560 __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 148 8 CoreFoundation 0x000000018be20044 ___CFXRegistrationPost_block_invoke + 88 9 CoreFoundation 0x000000018be1ff8c _CFXRegistrationPost + 440 10 CoreFoundation 0x000000018bd53b64 _CFXNotificationPost + 708 11 Foundation 0x000000018cc4338c -[NSNotificationCenter postNotificationName:object:userInfo:] + 88 12 AppKit 0x000000018f2d02a0 spacesNotificationHandler + 96 13 SkyLight 0x00000001909bd214 _ZN12_GLOBAL__N_123notify_datagram_handlerEj15CGSDatagramTypePvmS1_ + 896 14 SkyLight 0x0000000190ce94d4 _ZN21CGSDatagramReadStream26dispatchMainQueueDatagramsEv + 228 15 SkyLight 0x0000000190ce93d0 ___ZN21CGSDatagramReadStream15mainQueueWakeupEv_block_invoke + 28 16 libdispatch.dylib 0x000000018bb249dc _dispatch_call_block_and_release + 32 17 libdispatch.dylib 0x000000018bb26504 _dispatch_client_callout + 20 18 libdispatch.dylib 0x000000018bb34d1c _dispatch_main_queue_drain + 928 19 libdispatch.dylib 0x000000018bb3496c _dispatch_main_queue_callback_4CF + 44 20 CoreFoundation 0x000000018bdced40 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 16 21 CoreFoundation 0x000000018bd8c7c0 __CFRunLoopRun + 2036 22 CoreFoundation 0x000000018bd8b878 CFRunLoopRunSpecific + 612 23 HIToolbox 0x000000019546bfa0 RunCurrentEventLoopInMode + 292 24 HIToolbox 0x000000019546bde4 ReceiveNextEventCommon + 672 25 HIToolbox 0x000000019546bb2c _BlockUntilNextEventMatchingListInModeWithFilter + 72 26 AppKit 0x000000018f011838 _DPSNextEvent + 632 27 AppKit 0x000000018f0109c8 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 728 28 AppKit 0x000000018f004df8 -[NSApplication run] + 464 29 AppKit 0x000000018efdc23c NSApplicationMain + 880 30 MiniBrowser 0x00000001001bdedc main + 52 31 dyld 0x000000018b983e50 start + 2544 1 HIToolbox 0x000000019546b90c _ZN15MenuBarInstance22RemoveAutoShowObserverEv + 44 2 HIToolbox 0x00000001954e0fbc _ZN15MenuBarInstance15DisableAutoShowEv + 36 3 HIToolbox 0x000000019544d8c4 _ZN15MenuBarInstance21UpdateAggregateUIModeE21MenuBarAnimationStylehhh + 1192 4 HIToolbox 0x00000001954e0004 _ZN15MenuBarInstance19SetFullScreenUIModeEjj + 180 5 AppKit 0x000000018f2cfd1c -[NSApplication _setPresentationOptions:instance:flags:] + 956 6 AppKit 0x000000018f165940 -[NSApplication _updateFullScreenPresentationOptionsForInstance:] + 428 7 AppKit 0x000000018fa2c960 -[_NSFullScreenSpace(PresentationInstance) activateFullScreenPresentationOptions] + 148 8 AppKit 0x000000018f886968 -[_NSExitFullScreenTransitionController _doSucceededToExitFullScreen] + 40 9 AppKit 0x000000018f887440 __63-[_NSExitFullScreenTransitionController _performExitFullScreen]_block_invoke + 236 10 libxpc.dylib 0x000000018ba1e42c _xpc_connection_reply_callout + 124 11 libxpc.dylib 0x000000018ba1e31c _xpc_connection_call_reply_async + 88 12 libdispatch.dylib 0x000000018bb26584 _dispatch_client_callout3 + 20 13 libdispatch.dylib 0x000000018bb44710 _dispatch_mach_msg_async_reply_invoke + 344 14 libdispatch.dylib 0x000000018bb34c70 _dispatch_main_queue_drain + 756 15 libdispatch.dylib 0x000000018bb3496c _dispatch_main_queue_callback_4CF + 44 16 CoreFoundation 0x000000018bdced40 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 16 17 CoreFoundation 0x000000018bd8c7c0 __CFRunLoopRun + 2036 18 CoreFoundation 0x000000018bd8b878 CFRunLoopRunSpecific + 612 19 HIToolbox 0x000000019546bfa0 RunCurrentEventLoopInMode + 292 20 HIToolbox 0x000000019546bde4 ReceiveNextEventCommon + 672 21 HIToolbox 0x000000019546bb2c _BlockUntilNextEventMatchingListInModeWithFilter + 72 22 AppKit 0x000000018f011838 _DPSNextEvent + 632 23 AppKit 0x000000018f0109c8 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 728 24 AppKit 0x000000018f004df8 -[NSApplication run] + 464 25 AppKit 0x000000018efdc23c NSApplicationMain + 880 26 MiniBrowser 0x00000001001bdedc main + 52 27 dyld 0x000000018b983e50 start + 2544 ```
Attachments
MiniBrowser's actual behavior screenshots (2.82 MB, video/quicktime)
2023-02-01 07:41 PST, Tetsuharu Ohzeki [UTC+9] 		no flags
Details
Safari 16.3's behavior (expected) (8.04 MB, video/quicktime)
2023-02-01 07:43 PST, Tetsuharu Ohzeki [UTC+9] 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Tetsuharu Ohzeki [UTC+9]
Comment 1 2023-02-01 07:43:11 PST
> ## Actual Result MiniBrowser expands codepen's editor parts to fullscreen instead of Big Buck Bunny’s video ## Expected Behavior - MiniBrowser should expands Big Buck Bunny’s video to fullscreen
Tetsuharu Ohzeki [UTC+9]
Comment 2 2023-02-01 07:43:34 PST
Created attachment 464799 [details] Safari 16.3's behavior (expected)
Radar WebKit Bug Importer
Comment 3 2023-02-02 18:58:51 PST
<rdar://problem/104987995>
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