Bug 131859

Summary: Web Inspector: Opening a CSS file from the resources tab with long lines throws an exception, freezes inspector
Product: WebKit Reporter: Jonathan Wells <jonowells>
Component: Web InspectorAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Critical CC: graouts, joepeck, timothy, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: Mac   
OS: OS X 10.9   
Attachments:
Description Flags
Reduction of issue none

Jonathan Wells
Reported 2014-04-18 14:54:35 PDT
Created attachment 229676 [details] Reduction of issue CSS files with lines with over 500 characters in them (whitespace, non-whitespace) will freeze inspector and throw this exception: [Error] TypeError: undefined is not an object (evaluating 'state.stack.length') runInOp (codemirror.js, line 1972) operation (codemirror.js, line 4216) string (TextEditor.js, line 140) _populateWithContent (SourceCodeTextEditor.js, line 358) _contentAvailable (SourceCodeTextEditor.js, line 374) (anonymous function) ([native code], line 0) servicePendingContentRequests (SourceCode.js, line 238) _processContent (SourceCode.js, line 258) (anonymous function) ([native code], line 0) dispatch (InspectorBackend.js, line 231) dispatchNextQueuedMessageFromBackend (MessageDispatcher.js, line 31) (anonymous function) ([native code], line 0) To reproduce: 1. Open the attached file resources.webarchive. 2. Open the inspector and navigate to Resources. 3. Open 2_breaks.css. (throws the exception) 4. Open 3_finally.css. 5. File doesn't load, wheel spins.
Attachments
Reduction of issue (3.98 KB, application/x-webarchive)
2014-04-18 14:54 PDT, Jonathan Wells 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2014-04-18 14:54:54 PDT
<rdar://problem/16663653>
Jonathan Wells
Comment 2 2014-04-24 15:42:19 PDT
Fixed in https://bugs.webkit.org/show_bug.cgi?id=132090
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