RESOLVED INVALID 149403
Web Inspector: CodeMirror throws an exception: child.chunkSize is undefined 
https://bugs.webkit.org/show_bug.cgi?id=149403
Summary Web Inspector: CodeMirror throws an exception: child.chunkSize is undefined
Nikita Vasilyev
Reported 2015-09-21 07:30:12 PDT
Created attachment 261652 [details] [Animated GIF] Bug See the attached animated GIF for the reproduction steps. TypeError: undefined is not an object (evaluating 'child.chunkSize') getLine — codemirror.js:7701 clipPos — codemirror.js:2060 charCoords — codemirror.js:4989 _isPositionVisible — TextEditor.js:1417 revealAndHighlightLine — TextEditor.js:489 revealAndHighlightLinerunInOp — codemirror.js:3135 operation — codemirror.js:5248 revealPosition — TextEditor.js:505 _revealPendingPositionIfPossible — TextEditor.js:898 shown — TextEditor.js:527 shown — SourceCodeTextEditor.js:97 shown — TextResourceContentView.js:101 prepareToShow — BackForwardEntry.js:61 _showEntry — ContentViewContainer.js:464 shown — ContentViewContainer.js:417 shown — ClusterContentView.js:70 shown — ResourceClusterContentView.js:117 prepareToShow — BackForwardEntry.js:61 _showEntry — ContentViewContainer.js:464 showBackForwardEntryForIndex — ContentViewContainer.js:204 showContentView — ContentViewContainer.js:180 showContentViewForRepresentedObject — ContentBrowser.js:145 showRepresentedObject — ContentBrowserTabContentView.js:193 showRepresentedObject — Main.js:988showSourceCode — Main.js:1028 openURL — Main.js:687 handlePossibleLinkClick — Main.js:655 _mouseWasClicked — Main.js:1149
Attachments
[Animated GIF] Bug (355.27 KB, image/gif)
2015-09-21 07:30 PDT, Nikita Vasilyev 		no flags
Details
[HTML] Reduction (349 bytes, text/html)
2015-09-21 07:31 PDT, Nikita Vasilyev 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2015-09-21 07:30:48 PDT
<rdar://problem/22781122>
Nikita Vasilyev
Comment 2 2015-09-21 07:31:12 PDT
Created attachment 261653 [details] [HTML] Reduction An HTML page used on the GIF is attached.
Joseph Pecoraro
Comment 3 2015-09-21 11:21:31 PDT
Is this a Web Inspector issue or a CodeMirror issue?
Timothy Hatcher
Comment 4 2015-12-09 16:27:50 PST
Still happening?
Timothy Hatcher
Comment 5 2016-01-25 12:57:27 PST
Is this still happening?
Nikita Vasilyev
Comment 6 2016-01-26 15:40:29 PST
I haven't seen this error for a while. Closing.
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