void LayoutTestController::clearBackForwardList()
{
WebKitWebView* webView = webkit_web_frame_get_web_view(mainFrame);
WebKitWebBackForwardList* list = webkit_web_view_get_back_forward_list(webView);
WebKitWebHistoryItem* item = webkit_web_back_forward_list_get_current_item(list);
g_object_ref(item);
// We clear the history by setting the back/forward list's capacity to 0
// then restoring it back and adding back the current item.
gint limit = webkit_web_back_forward_list_get_limit(list);
webkit_web_back_forward_list_set_limit(list, 0);
webkit_web_back_forward_list_set_limit(list, limit);
webkit_web_back_forward_list_add_item(list, item);
webkit_web_back_forward_list_go_to_item(list, item);
g_object_unref(item);
}
static void test_webkit_web_history_item_lifetime(void)
{
WebKitWebView* webView;
WebKitWebBackForwardList* backForwardList;
WebKitWebHistoryItem* currentItem;
WebKitWebHistoryItem* forwardItem;
WebKitWebHistoryItem* backItem;
WebKitWebHistoryItem* nthItem;
WebKitWebHistoryItem* item1;
WebKitWebHistoryItem* item2;
WebKitWebHistoryItem* item3;
WebKitWebHistoryItem* item4;
GList* backList = NULL;
GList* forwardList = NULL;
g_test_bug("19898");
webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
g_object_ref_sink(webView);
backForwardList = webkit_web_view_get_back_forward_list(webView);
g_assert_cmpint(G_OBJECT(backForwardList)->ref_count, ==, 1);
/* add test items */
item1 = webkit_web_history_item_new_with_data("http://example.com/1/", "Site 1");
webkit_web_back_forward_list_add_item(backForwardList, item1);
item2 = webkit_web_history_item_new_with_data("http://example.com/2/", "Site 2");
webkit_web_back_forward_list_add_item(backForwardList, item2);
item3 = webkit_web_history_item_new_with_data("http://example.com/3/", "Site 3");
webkit_web_back_forward_list_add_item(backForwardList, item3);
item4 = webkit_web_history_item_new_with_data("http://example.com/4/", "Site 4");
webkit_web_back_forward_list_add_item(backForwardList, item4);
/* make sure these functions don't add unnecessary ref to the history item */
backItem = webkit_web_back_forward_list_get_back_item(backForwardList);
g_object_ref(backItem);
g_assert_cmpint(G_OBJECT(backItem)->ref_count, ==, 2);
g_object_unref(backItem);
g_assert_cmpint(G_OBJECT(backItem)->ref_count, ==, 1);
currentItem = webkit_web_back_forward_list_get_current_item(backForwardList);
g_object_ref(currentItem);
g_assert_cmpint(G_OBJECT(currentItem)->ref_count, ==, 2);
g_object_unref(currentItem);
g_assert_cmpint(G_OBJECT(currentItem)->ref_count, ==, 1);
webkit_web_back_forward_list_go_to_item(backForwardList, item2);
forwardItem = webkit_web_back_forward_list_get_forward_item(backForwardList);
g_object_ref(forwardItem);
g_assert_cmpint(G_OBJECT(forwardItem)->ref_count, ==, 2);
g_object_unref(forwardItem);
g_assert_cmpint(G_OBJECT(forwardItem)->ref_count, ==, 1);
nthItem = webkit_web_back_forward_list_get_nth_item(backForwardList, 1);
g_object_ref(nthItem);
g_assert_cmpint(G_OBJECT(nthItem)->ref_count, ==, 2);
g_object_unref(nthItem);
g_assert_cmpint(G_OBJECT(nthItem)->ref_count, ==, 1);
backList = webkit_web_back_forward_list_get_back_list_with_limit(backForwardList, 5);
for (; backList; backList = backList->next)
g_assert_cmpint(G_OBJECT(backList->data)->ref_count, ==, 1);
forwardList = webkit_web_back_forward_list_get_forward_list_with_limit(backForwardList, 5);
for (; forwardList; forwardList = forwardList->next)
g_assert_cmpint(G_OBJECT(forwardList->data)->ref_count, ==, 1);
g_list_free(forwardList);
g_list_free(backList);
g_assert_cmpint(G_OBJECT(item1)->ref_count, ==, 1);
g_assert_cmpint(G_OBJECT(item2)->ref_count, ==, 1);
g_assert_cmpint(G_OBJECT(item3)->ref_count, ==, 1);
g_assert_cmpint(G_OBJECT(item4)->ref_count, ==, 1);
g_assert_cmpint(G_OBJECT(backForwardList)->ref_count, ==, 1);
g_object_unref(webView);
}
