[Webkit-unassigned] [Bug 146439] Web page doesn't update its loading state when web process becomes suspended if there are pending network requests (XHR).

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=146439

--- Comment #8 from Yongjun Zhang <yongjun_zhang at apple.com> ---
(In reply to comment #7)
> Comment on attachment 255810 [details]
> Patch v2.
> 
> I don’t know which state transitions are possible. Is it a concern that the
> outcomes of the following transitions are different?
> Foreground -> Suspended -> Background
> Foreground -> Background

I could be wrong, but based on code inspection and my own test, I didn't find a scenario where the web process could go from Suspended to Background.

> 
> Is it a concern that this transition will fail to restore the state?
> Foreground -> Suspended -> Background -> Suspended -> Foreground
> (because on the second entry into Suspended, m_hasNetworkRequestsOnSuspended
> will change to false)

Again, this ties to whether Suspended -> Background transition is possible.

Thanks for the review! I will fix the typo on commit.

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