/**
* webkit_web_back_forward_list_set_limit:
* @web_back_forward_list: a #WebKitWebBackForwardList
* @limit: the limit to set the back forward list to
*
* Sets the maximum limit of the back forward list. If the back forward list
* exceeds its capacity, items will be removed everytime a new item has been
* added.
*/
void webkit_web_back_forward_list_set_limit(WebKitWebBackForwardList* webBackForwardList, gint limit)
{
g_return_if_fail(WEBKIT_IS_WEB_BACK_FORWARD_LIST(webBackForwardList));
WebCore::BackForwardList* backForwardList = core(webBackForwardList);
if (backForwardList)
backForwardList->setCapacity(limit);
}
/*!
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();
}