On Dec 21, 2010, at 1:57 PM, Darin Fisher wrote:
>
>
> On Tue, Dec 21, 2010 at 11:49 AM, Darin Fisher <da...@chromium.org> wrote:
>
>
> On Tue, Dec 21, 2010 at 11:46 AM, Brady Eidson <beid...@apple.com> wrote:
>
> 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!
>
> OK, I will assert that it is 0.
>
>
> Awesome, I found a layout test where the URL of the HistoryItem changes, and
> there is an associated cached page for the HistoryItem! I presume the right
> fix is to clear the cached page.
No no no!!!
Why is anyone trying to do anything to the URL of an item that represents a
cached page???
> In case you are interested, the layout test where this happens is:
> fast/history/timed-refresh-in-cached-frame.html
Shouldn't the timed refresh be paused while the page is cached, and only resume
once the page is brought out?
In other words, should the URL only be changed after the page is restored?
~Brady
>
> -Darin
>
>
>
>> 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.
>
> OK, thanks!
>
> -Darin
>
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