[Webkit-unassigned] [Bug 219510] New: Web Inspector: REGRESSION(?): viewing a WebSocket created before Web Inspector was opened doesn't show any message frames

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=219510

            Bug ID: 219510
           Summary: Web Inspector: REGRESSION(?): viewing a WebSocket
                    created before Web Inspector was opened doesn't show
                    any message frames
           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: drousso at apple.com
                CC: inspector-bugzilla-changes at group.apple.com

# STEPS TO REPRODUCE
1. inspect <http://devinrousso.com:8080/dots/>
2. select the "websocket" resource
3. click on "Play AI" and then click anywhere in the grid

# EXPECTED
there would be message frames of the format `{"type":"move","player":1,"line":{"r":3,"c":6,"side":"b"},"current":2}` 

# ACTUAL
nothing is shown after "WebSocket Connection Established"

# NOTES
[Error] Assertion Failed
        _webSocketFrameReceivedOrSent (NetworkManager.js:750)
        webSocketFrameSent (NetworkManager.js:728)
        webSocketFrameSent (NetworkObserver.js:109)
        _dispatchEvent (Connection.js:210)
        dispatch (Connection.js:79)
        dispatchMessageFromTarget (TargetManager.js:176)
        dispatchMessageFromTarget (TargetObserver.js:47)
        _dispatchEvent (Connection.js:210)
        dispatch (Connection.js:79)
        dispatch (InspectorBackend.js:232)
        (anonymous function) (MessageDispatcher.js:42)

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