Bug 192783 - Web Inspector: Uncaught Exception: TypeError: null is not an object (evaluating 'effectiveDOMNode.enabledPseudoClasses')
Summary: Web Inspector: Uncaught Exception: TypeError: null is not an object (evaluati...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Web Inspector (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Devin Rousso
URL: https://devinrousso.com/demo/WebKit/t...
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2018-12-17 16:05 PST by Devin Rousso
Modified: 2018-12-19 20:01 PST (History)
5 users (show)

See Also:


Attachments
Patch (2.04 KB, patch)
2018-12-17 16:12 PST, Devin Rousso
no flags Details | Formatted Diff | Diff

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Description Devin Rousso 2018-12-17 16:05:22 PST
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Inspected URL:        https://devinrousso.com/demo/WebKit/test.html
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/605.1.15 (KHTML, like Gecko)

Uncaught Exceptions:
 - TypeError: null is not an object (evaluating 'effectiveDOMNode.enabledPseudoClasses') (at GeneralStyleDetailsSidebarPanel.js:288:52)
    _updatePseudoClassCheckboxes @ GeneralStyleDetailsSidebarPanel.js:288:52
    layout @ GeneralStyleDetailsSidebarPanel.js:106:42
    _layoutSubtree @ View.js:286:20
    _visitViewTreeForLayout @ View.js:385:36
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* STEPS TO REPRODUCE
1. inspect a page with a ::before/::after pseudo-element
2. select the ::before/::after pseudo-element
3. refresh the page
Comment 1 Devin Rousso 2018-12-17 16:12:40 PST
Created attachment 357493 [details]
Patch
Comment 2 Joseph Pecoraro 2018-12-19 19:32:06 PST
Comment on attachment 357493 [details]
Patch

r=me

Is this a regression? If so, do we know when it happened?
Comment 3 WebKit Commit Bot 2018-12-19 20:00:08 PST
Comment on attachment 357493 [details]
Patch

Clearing flags on attachment: 357493

Committed r239422: <https://trac.webkit.org/changeset/239422>
Comment 4 WebKit Commit Bot 2018-12-19 20:00:09 PST
All reviewed patches have been landed.  Closing bug.
Comment 5 Radar WebKit Bug Importer 2018-12-19 20:01:44 PST
<rdar://problem/46861659>