/**
* webkit_web_back_forward_list_go_to_item:
* @web_back_forward_list: a #WebKitWebBackForwardList
* @history_item: the #WebKitWebHistoryItem to go to
*
* Go to the specified @web_history_item in the back forward list
*/
void webkit_web_back_forward_list_go_to_item(WebKitWebBackForwardList* webBackForwardList, WebKitWebHistoryItem* webHistoryItem)
{
g_return_if_fail(WEBKIT_IS_WEB_BACK_FORWARD_LIST(webBackForwardList));
g_return_if_fail(WEBKIT_IS_WEB_HISTORY_ITEM(webHistoryItem));
WebCore::HistoryItem* historyItem = core(webHistoryItem);
WebCore::BackForwardList* backForwardList = core(webBackForwardList);
if (backForwardList->enabled() && historyItem)
backForwardList->goToItem(historyItem);
}
/*!
Clears the history.
\sa count(), items()
*/
void QWebHistory::clear()
{
//shortcut to private BackForwardList
WebCore::BackForwardList* lst = d->lst;
//clear visited links
WebCore::Page* page = static_cast<WebCore::BackForwardListImpl*>(lst)->page();
if (page && page->groupPtr())
page->groupPtr()->removeVisitedLinks();
//if count() == 0 then just return
if (!lst->entries().size())
return;
RefPtr<WebCore::HistoryItem> current = lst->currentItem();
int capacity = lst->capacity();
lst->setCapacity(0);
lst->setCapacity(capacity); //revert capacity
lst->addItem(current.get()); //insert old current item
lst->goToItem(current.get()); //and set it as current again
d->page()->updateNavigationActions();
}