Bug 215495

Summary:

Web Inspector: Assertion Failed: removeEventListener cannot remove css-manager-style-sheet-added because it doesn't exist.

Product:

WebKit

Reporter:

Devin Rousso <hi>

Component:

Web Inspector

Assignee:

Devin Rousso <hi>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

hi, inspector-bugzilla-changes, joepeck, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

All

OS:

All

Attachments:

Description	Flags
Patch	joepeck: review+
Patch	none

Description Devin Rousso 2020-08-13 23:40:55 PDT

[Error] Assertion Failed: removeEventListener cannot remove css-manager-style-sheet-added because it doesn't exist.
	removeEventListener (Object.js:93)
	ondetach (FrameTreeElement.js:124)
	_detach (TreeElement.js:294)
	removeChildAtIndex (TreeOutline.js:341)
	removeChild (TreeOutline.js:362)
	_removeTreeElement (FolderizedTreeElement.js:257)
	removeChildForRepresentedObject (FolderizedTreeElement.js:134)
	_childFrameWasRemoved (FrameTreeElement.js:259)
	dispatch (Object.js:165)
	dispatchEventToListeners (Object.js:172)
	removeChildFrame (Frame.js:348)
	frameDidDetach (NetworkManager.js:619)
	frameDetached (PageObserver.js:47)
	_dispatchEvent (Connection.js:210)
	dispatch (Connection.js:79)
	dispatchMessageFromTarget (TargetManager.js:176)
	dispatchMessageFromTarget (TargetObserver.js:47)
	_dispatchEvent (Connection.js:210)
	dispatch (Connection.js:79)
	dispatch (InspectorBackend.js:231)
	(anonymous function) (MessageDispatcher.js:42)

Comment 1 Devin Rousso 2020-08-13 23:51:58 PDT

Created attachment 406576 [details]
Patch

Comment 2 Joseph Pecoraro 2020-08-14 15:40:57 PDT

Comment on attachment 406576 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=406576&action=review

r=me

> Source/WebInspectorUI/ChangeLog:10
> +        Check `this.listItemElement`, which is eqivalent to `WI.View.prototype.didInitialLayout`.

Typo: "eqivalent" => equivalent

Probably worth saying "equivalent to a didInitialLayout for a TreeElement".

Comment 3 Devin Rousso 2020-08-14 15:43:55 PDT

Created attachment 406631 [details]
Patch

Comment 4 EWS 2020-08-14 16:09:59 PDT

Committed r265714: <https://trac.webkit.org/changeset/265714>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 406631 [details].

Comment 5 Radar WebKit Bug Importer 2020-08-14 16:10:19 PDT

<rdar://problem/67104654>