[Webkit-unassigned] [Bug 129817] New: DomTree.requestContentFlowList fails sometimes when reloading page

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=129817

           Summary: DomTree.requestContentFlowList fails sometimes when
                    reloading page
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: bburg at apple.com
                CC: timothy at apple.com, achicu at adobe.com,
                    joepeck at webkit.org,
                    webkit-bug-importer at group.apple.com,
                    betravis at adobe.com, WebkitBugTracker at adobe.com,
                    graouts at webkit.org


This is a mostly benign error: `Error while getting the named flows for document 35: Could not find node with given id` that happens when reloading a page. It seems that the frontend and backend are racing, or that the frontend is using a document id that becomes stale by the time the request reaches the backend.

It seems that this code should go through DOMTree.requestDocument so it always gets the correct document id, but upon inspecting the protocol traffic it seems to request content flow list immediately before requesting the document.

This failure is newly exposed by converting inspector model tests (tracked by https://webkit.org/b/129217) so the patch in that bug will mark the following tests as flaky:

inspector/dom/content-flow-list.html
inspector/dom/content-flow-content-removal.html

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.