/**
 * 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);
}
Exemplo n.º 2
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/*!
  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();
}