[Webkit-unassigned] [Bug 154448] New: Uncaught Exception: SecurityError: DOM Exception 18: An attempt was made to break through the security policy of the user agent.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Feb 19 05:26:55 PST 2016


https://bugs.webkit.org/show_bug.cgi?id=154448

            Bug ID: 154448
           Summary: Uncaught Exception: SecurityError: DOM Exception 18:
                    An attempt was made to break through the security
                    policy of the user agent.
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: hhartz at gmail.com
                CC: bburg at apple.com, graouts at webkit.org,
                    joepeck at webkit.org, mattbaker at apple.com,
                    nvasilyev at apple.com, timothy at apple.com,
                    webkit-bug-importer at group.apple.com

-------
Auto-generated details:

Inspected URL:        (unknown)
Loading completed:    false
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/602.1.20+ (KHTML, like Gecko)
Uncaught exceptions:
 - SecurityError: DOM Exception 18: An attempt was made to break through the security policy of the user agent. (at Setting.js:61:44)
 - ReferenceError: Can't find variable: InspectorBackend (at InspectorBackendCommands.js:32:17)
 - ReferenceError: Can't find variable: InspectorBackend (at Main.js:59:25)
-------

* STEPS TO REPRODUCE
1. What were you doing? Include setup or other preparations to reproduce the exception.
   - debugging a web view
2. Include explicit, accurate, and minimal steps taken. Do not include extraneous or irrelevant steps.
   - load a WKWebView instance in iOS simulator
   - use menu "Develop" -> "Simulator" -> "about: blank" (same result if the WKWebView has loaded content

* NOTES
Document any additional information that might be useful in resolving the problem, such as screen shots or other included attachments.

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