[Webkit-unassigned] [Bug 119654] [Qt] Avoid calling QWebPage's virtual functions during deletion of QWebPage

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=119654





--- Comment #6 from Arunprasad Rajkumar <arurajku at cisco.com>  2013-08-11 06:44:54 PST ---
(In reply to comment #5)
> (In reply to comment #4)
> > (In reply to comment #3)
> > > (In reply to comment #2)
> > > > Since QWebPage is already a wrapper around QWebPageAdaptor why can't you call QWebPageAdaptor::preparetoDestroy() from the qwebpage destructor?
> > > 
> > > When control reaches ~QWebPage derived class already been destroyed(~UnLoadTestPage).
> > 
> > True, but that only matters if you need the overloaded alert like the test-case. Most common cases of what happens on unload would work, wouldn't it?
> 
> Nevermind that was the entire case of the bug-report. 
> 
> If this depends on the user of qwebpage calling an extra method, could he call something to unload the page instead? 
> 
> Perhaps mainFram()->setHtml("") ?

Thanks Allan, I tried this, it is not working. Might be because of its async. nature of mainFrame()->setHtml() I guess :(

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