[Webkit-unassigned] [Bug 275171] New: [iOS] Infinite recursion in -[WKContentView(WKInteraction) inputViewForWebView]
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Jun 5 10:57:38 PDT 2024
https://bugs.webkit.org/show_bug.cgi?id=275171
Bug ID: 275171
Summary: [iOS] Infinite recursion in
-[WKContentView(WKInteraction) inputViewForWebView]
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: HTML Editing
Assignee: webkit-unassigned at lists.webkit.org
Reporter: ajuma at chromium.org
CC: thorton at apple.com, wenson_hsieh at apple.com
Created attachment 471596
--> https://bugs.webkit.org/attachment.cgi?id=471596&action=review
Crash log
Chrome for iOS is getting crash reports with infinite recursion passing through -[WKContentView(WKInteraction) inputViewForWebView]. This started in iOS 17.2 and seems to line up with https://bugs.webkit.org/show_bug.cgi?id=262121. These reports are all on iPad only.
I've attached a crash log.
Here's (part of) the stack:
Thread 0 Crashed:
0 libsystem_pthread.dylib 0x000000020babba50 ___chkstk_darwin + 60
1 CoreFoundation 0x00000001a1b6c008 _CFXNotificationPost + 548 (CFNotificationCenter.c:1238)
2 Foundation 0x00000001a0b02704 -[NSNotificationCenter postNotificationName:object:userInfo:] + 92 (NSNotification.m:531)
3 Foundation 0x00000001a1228fc4 -[NSUndoManager _postCheckpointNotification] + 64 (NSUndoManager.m:489)
4 Foundation 0x00000001a12298f0 -[NSUndoManager canRedo] + 24 (NSUndoManager.m:794)
5 UIKitCore 0x00000001a4df5ed8 __95+[UIAssistantBarButtonItemProvider barButtonItemForAssistantItemStyle:target:forcePlainButton:]_block_invoke_4 + 56 (UIAssistantBarButtonItemProvider.m:261)
6 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
7 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
8 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
9 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
10 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
11 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
12 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
13 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
14 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
15 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
16 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
17 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
18 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
19 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
20 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
21 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
22 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
23 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
24 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
25 Chrome 0x0000000104722d78 0x104314000 + 4255096
26 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
27 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
28 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
29 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
30 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
31 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
32 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
33 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
34 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
35 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
36 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
37 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
38 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
39 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
40 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
41 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
42 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
43 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
44 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
45 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
46 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
47 Chrome 0x0000000104722d78 0x104314000 + 4255096
48 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
49 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
50 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
51 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
52 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
53 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
54 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
55 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
56 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
57 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
58 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
59 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
60 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
61 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
62 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
63 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
64 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
65 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
66 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
67 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
68 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
69 Chrome 0x0000000104722d78 0x104314000 + 4255096
70 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
71 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
72 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
73 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
74 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
75 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
76 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
77 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
78 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
79 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
80 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
81 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
82 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
83 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
84 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
85 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
86 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
87 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
88 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
89 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
90 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
91 Chrome 0x0000000104722d78 0x104314000 + 4255096
92 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
93 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
94 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
95 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
96 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
97 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
98 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
99 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
100 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
101 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
102 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
103 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
104 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
105 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
106 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
107 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
108 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
109 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
110 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
111 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
112 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
113 Chrome 0x0000000104722d78 0x104314000 + 4255096
114 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
115 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
116 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
117 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
118 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
119 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
120 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
121 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
122 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
123 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
124 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
125 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
126 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
127 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
128 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
129 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
130 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
131 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
132 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
133 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
134 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
135 Chrome 0x0000000104722d78 0x104314000 + 4255096
136 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
137 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
138 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
139 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
140 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
141 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
142 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
143 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
144 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
145 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
146 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
147 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
148 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
149 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
150 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
151 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
152 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
153 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
154 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
155 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
156 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
157 Chrome 0x0000000104722d78 0x104314000 + 4255096
158 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
159 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
160 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
161 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
162 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
163 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
164 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
165 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
166 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
167 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
168 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
169 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
170 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
171 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
172 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
173 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
174 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
175 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
176 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
177 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
178 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
179 Chrome 0x0000000104722d78 0x104314000 + 4255096
180 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
181 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
182 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
183 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
184 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
185 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
186 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
187 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
188 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
189 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
190 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
191 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
192 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
193 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
194 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
195 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
196 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
197 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
198 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
199 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
200 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
201 Chrome 0x0000000104722d78 0x104314000 + 4255096
202 UIKitCore 0x00000001a4df4df0 +[UIAssistantBarButtonItemProvider isKeyboardGroupVisible] + 88 (UIAssistantBarButtonItemProvider.m:154)
203 UIKitCore 0x00000001a4df8f74 __58+[UIAssistantBarButtonItemProvider languageIndicatorItem:]_block_invoke_3 + 40 (UIAssistantBarButtonItemProvider.m:1087)
204 UIKitCore 0x00000001a42ad468 -[UIBarButtonItemGroup _validateAllItems] + 144 (UIBarButtonItemGroup.m:581)
205 TextInputUI 0x00000001ac0d82c0 -[TUIAssistantButtonBarView validateButtonGroup:] + 116 (TUIAssistantButtonBarView.m:558)
206 TextInputUI 0x00000001ac0d86f0 -[TUIAssistantButtonBarView validateButtonGroups] + 168 (TUIAssistantButtonBarView.m:488)
207 TextInputUI 0x00000001ac08aef0 -[TUISystemInputAssistantView validateIfNeeded] + 92 (TUISystemInputAssistantView.m:575)
208 TextInputUI 0x00000001ac09d0bc -[TUISystemInputAssistantView isInputAssistantItemHidden] + 36 (TUISystemInputAssistantView.m:458)
209 TextInputUI 0x00000001ac0b1144 -[TUISystemInputAssistantLayoutFloat configureButtonBarsInViewSet:forApplicationAssistantItem:withSystemAssistantItem:withAssistantView:] + 96 (TUISystemInputAssistantLayout.m:446)
210 TextInputUI 0x00000001ac09e1e0 -[TUISystemInputAssistantView _updateBarButtonGroups] + 148 (TUISystemInputAssistantView.m:218)
211 TextInputUI 0x00000001ac09d3a0 -[TUISystemInputAssistantView setInputAssistantItem:force:] + 92 (TUISystemInputAssistantView.m:452)
212 UIKitCore 0x00000001a45990f8 -[UISystemInputAssistantViewController observeValueForKeyPath:ofObject:change:context:] + 520 (UISystemInputAssistantViewController.m:1617)
213 Foundation 0x00000001a0b71db8 NSKeyValueNotifyObserver + 252 (NSKeyValueObserving.m:441)
214 Foundation 0x00000001a0b71c54 NSKeyValueDidChange + 356 (NSKeyValueObserving.m:560)
215 Foundation 0x00000001a0b71a84 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 680 (NSKeyValueObserving.m:2655)
216 Foundation 0x00000001a0b717b4 -[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 64 (NSKeyValueObserving.m:2670)
217 Foundation 0x00000001a0c06448 _NSSetObjectValueAndNotify + 284 (NSKeyValueObserverNotifying.m:115)
218 UIKitCore 0x00000001a4694a30 -[UIWebFormAccessory initForUCB:] + 784 (UIWebFormAccessory.m:112)
219 UIKitCore 0x00000001a4694d7c -[UIWebFormAccessory initWithInputAssistantItem:] + 700 (UIWebFormAccessory.m:127)
220 WebKit 0x00000001b73f0390 -[WKContentView(WKInteraction) formAccessoryView] + 92 (WKContentViewInteraction.mm:5462)
221 WebKit 0x00000001b73f0438 -[WKContentView(WKInteraction) _updateAccessory] + 24 (WKContentViewInteraction.mm:5478)
222 WebKit 0x00000001b73e3f20 -[WKContentView(WKInteraction) inputViewForWebView] + 60 (WKContentViewInteraction.mm:2472)
223 Chrome 0x0000000104722d78 0x104314000 + 4255096
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