On Dec 21, 2010, at 11:39 AM, Darin Fisher wrote:
> I'm working on fixing some session history bugs related to a HistoryItem's
> URL property changing.
> See for example the call to HistoryItem::setURL in
> HistoryController::updateForReload [1].
>
> I'm curious about the platform specific fields on WebCore::HistoryItem. ***
> Do any of those need to
> be updated when the URL of the HistoryItem changes? ***
>
> Here are the fields I'm referring to:
>
> class HistoryItem ... {
> private:
> ...
> #if PLATFORM(MAC)
> RetainPtr<id> m_viewState;
This is used for the Page Cache only. The URL had sure better not change while
the page is cached!
> OwnPtr<HashMap<String, RetainPtr<id> > > m_transientProperties;
This is to support arbitrary WebKit Mac API and has nothing to do with the URL
identity of the item.
~Brady
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