[Webkit-unassigned] [Bug 50722] [chromium] DRT inspector layout tests are flaky in debug

Sun Dec 12 22:23:45 PST 2010

https://bugs.webkit.org/show_bug.cgi?id=50722

--- Comment #6 from Kent Tamura <tkent at chromium.org>  2010-12-12 22:23:45 PST ---
(In reply to comment #3)
> (In reply to comment #2)
> > Looks like the inspected page DOM/CSS structures have been destroyed but InspectorCSSAgent is still live (together with InspectorController, I presume) and trying to provide data to the DevTools frontend. Is this situation potentially possible in the new DRT setup (perhaps [abnormal] renderer process termination or something)?
> 
> I don't think this is possible, but an extra pair of eyes to look at this would be helpful.
> 
> It looks like DRTDevToolsAgent keep a pointer to the current page (m_webView).  This webview is set when we start DRT in TestShell() and set to NULL in ~TestShell.  It doesn't look like this webview changes during the life of DRT.  Kent-san, does that sound correct to you?

I think TestShell::m_webView can not be changed.  However the document tree in m_webView is replaced by page transition.

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