WebKitContextMenuItem.cpp [plain text]
#include "config.h"
#include "WebKitContextMenuItem.h"
#include "MutableArray.h"
#include "WebContextMenuItem.h"
#include "WebContextMenuItemData.h"
#include "WebKitContextMenuActionsPrivate.h"
#include "WebKitContextMenuItemPrivate.h"
#include "WebKitContextMenuPrivate.h"
#include <WebCore/ContextMenu.h>
#include <WebCore/ContextMenuItem.h>
#include <gtk/gtk.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/gobject/GOwnPtr.h>
#include <wtf/gobject/GRefPtr.h>
using namespace WebKit;
using namespace WebCore;
struct _WebKitContextMenuItemPrivate {
~_WebKitContextMenuItemPrivate()
{
if (subMenu)
webkitContextMenuSetParentItem(subMenu.get(), 0);
}
OwnPtr<ContextMenuItem> menuItem;
GRefPtr<WebKitContextMenu> subMenu;
};
WEBKIT_DEFINE_TYPE(WebKitContextMenuItem, webkit_context_menu_item, G_TYPE_INITIALLY_UNOWNED)
static void webkit_context_menu_item_class_init(WebKitContextMenuItemClass* itemClass)
{
}
static bool checkAndWarnIfMenuHasParentItem(WebKitContextMenu* menu)
{
if (menu && webkitContextMenuGetParentItem(menu)) {
g_warning("Attempting to set a WebKitContextMenu as submenu of "
"a WebKitContextMenuItem, but the menu is already "
"a submenu of a WebKitContextMenuItem");
return true;
}
return false;
}
static void webkitContextMenuItemSetSubMenu(WebKitContextMenuItem* item, GRefPtr<WebKitContextMenu> subMenu)
{
if (checkAndWarnIfMenuHasParentItem(subMenu.get()))
return;
if (item->priv->subMenu)
webkitContextMenuSetParentItem(item->priv->subMenu.get(), 0);
item->priv->subMenu = subMenu;
if (subMenu)
webkitContextMenuSetParentItem(subMenu.get(), item);
}
WebKitContextMenuItem* webkitContextMenuItemCreate(WebContextMenuItem* webItem)
{
WebKitContextMenuItem* item = WEBKIT_CONTEXT_MENU_ITEM(g_object_new(WEBKIT_TYPE_CONTEXT_MENU_ITEM, NULL));
WebContextMenuItemData* itemData = webItem->data();
item->priv->menuItem = WTF::adoptPtr(new ContextMenuItem(itemData->type(), itemData->action(), itemData->title(), itemData->enabled(), itemData->checked()));
const Vector<WebContextMenuItemData>& subMenu = itemData->submenu();
if (!subMenu.size())
return item;
RefPtr<MutableArray> subMenuItems = MutableArray::create();
subMenuItems->reserveCapacity(subMenu.size());
for (size_t i = 0; i < subMenu.size(); ++i)
subMenuItems->append(WebContextMenuItem::create(subMenu[i]).get());
webkitContextMenuItemSetSubMenu(item, adoptGRef(webkitContextMenuCreate(subMenuItems.get())));
return item;
}
static WebKitContextMenuItem* webkitContextMenuItemCreateForGtkItem(GtkMenuItem* menuItem)
{
WebKitContextMenuItem* item = WEBKIT_CONTEXT_MENU_ITEM(g_object_new(WEBKIT_TYPE_CONTEXT_MENU_ITEM, NULL));
item->priv->menuItem = WTF::adoptPtr(new ContextMenuItem(menuItem));
webkitContextMenuItemSetSubMenuFromGtkMenu(item, GTK_MENU(gtk_menu_item_get_submenu(menuItem)));
return item;
}
void webkitContextMenuItemSetSubMenuFromGtkMenu(WebKitContextMenuItem* item, GtkMenu* subMenu)
{
if (!subMenu)
return;
GOwnPtr<GList> children(gtk_container_get_children(GTK_CONTAINER(subMenu)));
if (!g_list_length(children.get()))
return;
webkitContextMenuItemSetSubMenu(item, adoptGRef(webkit_context_menu_new()));
for (GList* listItem = children.get(); listItem; listItem = g_list_next(listItem)) {
GRefPtr<GtkWidget> widget = GTK_WIDGET(listItem->data);
if (!GTK_IS_MENU_ITEM(widget.get()))
continue;
gtk_container_remove(GTK_CONTAINER(subMenu), widget.get());
GtkMenuItem* menuItem = GTK_MENU_ITEM(widget.leakRef());
g_object_force_floating(G_OBJECT(menuItem));
webkit_context_menu_append(item->priv->subMenu.get(), webkitContextMenuItemCreateForGtkItem(menuItem));
}
}
GtkMenuItem* webkitContextMenuItemRelease(WebKitContextMenuItem* item)
{
if (item->priv->subMenu) {
Vector<ContextMenuItem> subMenuItems;
webkitContextMenuPopulate(item->priv->subMenu.get(), subMenuItems);
ContextMenu subMenu(platformMenuDescription(subMenuItems));
item->priv->menuItem->setSubMenu(&subMenu);
}
return item->priv->menuItem->releasePlatformDescription();
}
WebKitContextMenuItem* webkit_context_menu_item_new(GtkAction* action)
{
g_return_val_if_fail(GTK_IS_ACTION(action), 0);
WebKitContextMenuItem* item = WEBKIT_CONTEXT_MENU_ITEM(g_object_new(WEBKIT_TYPE_CONTEXT_MENU_ITEM, NULL));
item->priv->menuItem = WTF::adoptPtr(new ContextMenuItem(GTK_MENU_ITEM(gtk_action_create_menu_item(action))));
item->priv->menuItem->setAction(ContextMenuItemBaseApplicationTag);
return item;
}
WebKitContextMenuItem* webkit_context_menu_item_new_from_stock_action(WebKitContextMenuAction action)
{
g_return_val_if_fail(action > WEBKIT_CONTEXT_MENU_ACTION_NO_ACTION && action < WEBKIT_CONTEXT_MENU_ACTION_CUSTOM, 0);
WebKitContextMenuItem* item = WEBKIT_CONTEXT_MENU_ITEM(g_object_new(WEBKIT_TYPE_CONTEXT_MENU_ITEM, NULL));
ContextMenuItemType type = webkitContextMenuActionIsCheckable(action) ? CheckableActionType : ActionType;
item->priv->menuItem = WTF::adoptPtr(new ContextMenuItem(type, webkitContextMenuActionGetActionTag(action), webkitContextMenuActionGetLabel(action)));
return item;
}
WebKitContextMenuItem* webkit_context_menu_item_new_from_stock_action_with_label(WebKitContextMenuAction action, const gchar* label)
{
g_return_val_if_fail(action > WEBKIT_CONTEXT_MENU_ACTION_NO_ACTION && action < WEBKIT_CONTEXT_MENU_ACTION_CUSTOM, 0);
WebKitContextMenuItem* item = WEBKIT_CONTEXT_MENU_ITEM(g_object_new(WEBKIT_TYPE_CONTEXT_MENU_ITEM, NULL));
ContextMenuItemType type = webkitContextMenuActionIsCheckable(action) ? CheckableActionType : ActionType;
item->priv->menuItem = WTF::adoptPtr(new ContextMenuItem(type, webkitContextMenuActionGetActionTag(action), String::fromUTF8(label)));
return item;
}
WebKitContextMenuItem* webkit_context_menu_item_new_with_submenu(const gchar* label, WebKitContextMenu* submenu)
{
g_return_val_if_fail(label, 0);
g_return_val_if_fail(WEBKIT_IS_CONTEXT_MENU(submenu), 0);
if (checkAndWarnIfMenuHasParentItem(submenu))
return 0;
WebKitContextMenuItem* item = WEBKIT_CONTEXT_MENU_ITEM(g_object_new(WEBKIT_TYPE_CONTEXT_MENU_ITEM, NULL));
item->priv->menuItem = WTF::adoptPtr(new ContextMenuItem(SubmenuType, ContextMenuItemBaseApplicationTag, String::fromUTF8(label)));
item->priv->subMenu = submenu;
webkitContextMenuSetParentItem(submenu, item);
return item;
}
WebKitContextMenuItem* webkit_context_menu_item_new_separator(void)
{
WebKitContextMenuItem* item = WEBKIT_CONTEXT_MENU_ITEM(g_object_new(WEBKIT_TYPE_CONTEXT_MENU_ITEM, NULL));
item->priv->menuItem = WTF::adoptPtr(new ContextMenuItem(SeparatorType, ContextMenuItemTagNoAction, String()));
return item;
}
GtkAction* webkit_context_menu_item_get_action(WebKitContextMenuItem* item)
{
g_return_val_if_fail(WEBKIT_IS_CONTEXT_MENU_ITEM(item), 0);
return item->priv->menuItem->gtkAction();
}
WebKitContextMenuAction webkit_context_menu_item_get_stock_action(WebKitContextMenuItem* item)
{
g_return_val_if_fail(WEBKIT_IS_CONTEXT_MENU_ITEM(item), WEBKIT_CONTEXT_MENU_ACTION_NO_ACTION);
return webkitContextMenuActionGetForContextMenuItem(item->priv->menuItem.get());
}
gboolean webkit_context_menu_item_is_separator(WebKitContextMenuItem* item)
{
g_return_val_if_fail(WEBKIT_IS_CONTEXT_MENU_ITEM(item), FALSE);
return item->priv->menuItem->type() == SeparatorType;
}
void webkit_context_menu_item_set_submenu(WebKitContextMenuItem* item, WebKitContextMenu* submenu)
{
g_return_if_fail(WEBKIT_IS_CONTEXT_MENU_ITEM(item));
if (item->priv->subMenu == submenu)
return;
webkitContextMenuItemSetSubMenu(item, submenu);
}
WebKitContextMenu* webkit_context_menu_item_get_submenu(WebKitContextMenuItem* item)
{
g_return_val_if_fail(WEBKIT_IS_CONTEXT_MENU_ITEM(item), 0);
return item->priv->subMenu.get();
}