[Webkit-unassigned] [Bug 266857] New: Web Inspector: Hang in Console on espn.com

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=266857

            Bug ID: 266857
           Summary: Web Inspector: Hang in Console on espn.com
           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: opendarwin at lapcatsoftware.com
                CC: inspector-bugzilla-changes at group.apple.com

Created attachment 469191

  --> https://bugs.webkit.org/attachment.cgi?id=469191&action=review

Sample of Web Inspector

Steps to reproduce:
1. Open https://www.espn.com
2. Play a video
3. Pause the video
4. Open the web inspector to the Console

Attached is a sample of the Safari Web Inspector process running at 100% CPU.

In the Console there's an endless stream of messages like this:

[Error] Blocked a frame with origin "https://de6e8748ab747d946954672777b09fb7.safeframe.googlesyndication.com" from accessing a frame with origin "https://www.espn.com". Protocols, domains, and ports must match.
        (anonymous function) (moatad.js:72:178)
        k (moatad.js:590:493)
        (anonymous function) (moatad.js:594:323)
        r (moatad.js:588:407)
        q (moatad.js:585:191)
        (anonymous function) (moatad.js:137:162)
        (anonymous function) (moatad.js:158:91)
        (anonymous function) (moatad.js:143:129)
        (anonymous function) (moatad.js:139:489)
[Error] Sandbox access violation: Blocked a frame at "null" from accessing a frame at "null".  The frame requesting access is sandboxed and lacks the "allow-same-origin" flag.
        (anonymous function) (moatvideo.js:80:260)
        c (moatvideo.js:603:493)
        (anonymous function) (moatvideo.js:607:323)
        l (moatvideo.js:601:417)
        m (moatvideo.js:598:227)
        (anonymous function) (moatvideo.js:145)
        (anonymous function) (moatvideo.js:166:464)
        (anonymous function) (moatvideo.js:151)
        (anonymous function) (moatvideo.js:147:375)

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