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-rw-r--r--src/ephy-navigation-history-action.c359
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diff --git a/src/ephy-navigation-history-action.c b/src/ephy-navigation-history-action.c
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+/*
+ * Copyright © 2003, 2004 Marco Pesenti Gritti
+ * Copyright © 2003, 2004 Christian Persch
+ * Copyright © 2008 Jan Alonzo
+ * Copyright © 2009 Igalia S.L.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "ephy-navigation-history-action.h"
+
+#include "ephy-debug.h"
+#include "ephy-embed-container.h"
+#include "ephy-embed-shell.h"
+#include "ephy-embed-utils.h"
+#include "ephy-gui.h"
+#include "ephy-history.h"
+#include "ephy-link.h"
+#include "ephy-shell.h"
+#include "ephy-type-builtins.h"
+#include "ephy-window.h"
+
+#include <gtk/gtk.h>
+#include <webkit/webkit.h>
+
+#define HISTORY_ITEM_DATA_KEY "HistoryItem"
+
+#define EPHY_NAVIGATION_HISTORY_ACTION_GET_PRIVATE(object) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((object), \
+ EPHY_TYPE_NAVIGATION_HISTORY_ACTION, \
+ EphyNavigationHistoryActionPrivate))
+
+typedef enum {
+ WEBKIT_HISTORY_BACKWARD,
+ WEBKIT_HISTORY_FORWARD
+} WebKitHistoryType;
+
+struct _EphyNavigationHistoryActionPrivate {
+ EphyNavigationHistoryDirection direction;
+ EphyHistory *history;
+};
+
+enum {
+ PROP_0,
+ PROP_DIRECTION
+};
+
+static void ephy_navigation_history_action_init (EphyNavigationHistoryAction *action);
+static void ephy_navigation_history_action_class_init (EphyNavigationHistoryActionClass *klass);
+
+G_DEFINE_TYPE (EphyNavigationHistoryAction, ephy_navigation_history_action, EPHY_TYPE_NAVIGATION_ACTION)
+
+static void
+activate_back_or_forward_menu_item_cb (GtkWidget *menuitem,
+ EphyNavigationHistoryAction *action)
+{
+ WebKitWebHistoryItem *item;
+ EphyWindow *window;
+ EphyEmbed *embed;
+
+ window = _ephy_navigation_action_get_window (EPHY_NAVIGATION_ACTION (action));
+ embed = ephy_embed_container_get_active_child (EPHY_EMBED_CONTAINER (window));
+ g_return_if_fail (embed != NULL);
+
+ if (ephy_gui_is_middle_click ()) {
+ embed = ephy_link_open (EPHY_LINK (action), "about:blank", NULL,
+ EPHY_LINK_NEW_TAB);
+ g_return_if_fail (embed != NULL);
+ }
+
+ item = (WebKitWebHistoryItem*)g_object_get_data (G_OBJECT (menuitem),
+ HISTORY_ITEM_DATA_KEY);
+ g_return_if_fail (item != NULL);
+
+ webkit_web_view_go_to_back_forward_item (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed), item);
+}
+
+static void
+select_menu_item_cb (GtkWidget *menuitem,
+ EphyNavigationHistoryAction *action)
+{
+ WebKitWebHistoryItem *item;
+
+ item = (WebKitWebHistoryItem*)g_object_get_data (G_OBJECT (menuitem),
+ HISTORY_ITEM_DATA_KEY);
+ if (item) {
+ const char *url;
+ EphyWindow *window;
+ EphyNavigationAction *nav_action;
+ GtkWidget *statusbar;
+ guint statusbar_cid;
+
+ url = webkit_web_history_item_get_uri (item);
+ window = _ephy_navigation_action_get_window (EPHY_NAVIGATION_ACTION (action));
+ statusbar = ephy_window_get_statusbar (window);
+
+ /* Update status bar */
+ nav_action = EPHY_NAVIGATION_ACTION (action);
+ statusbar_cid = _ephy_navigation_action_get_statusbar_context_id (nav_action);
+ gtk_statusbar_push (GTK_STATUSBAR (statusbar), statusbar_cid, url);
+ }
+}
+
+static void
+deselect_menu_item_cb (GtkWidget *menuitem,
+ EphyNavigationAction *action)
+{
+ GtkWidget *statusbar;
+ EphyWindow *window;
+ EphyNavigationAction *nav_action;
+ guint statusbar_cid;
+
+ window = _ephy_navigation_action_get_window (EPHY_NAVIGATION_ACTION (action));
+ statusbar = ephy_window_get_statusbar (window);
+
+ /* Update status bar */
+ nav_action = EPHY_NAVIGATION_ACTION (action);
+ statusbar_cid = _ephy_navigation_action_get_statusbar_context_id (nav_action);
+ gtk_statusbar_pop (GTK_STATUSBAR (statusbar), statusbar_cid);
+}
+
+static GList*
+webkit_construct_history_list (WebKitWebView *web_view, WebKitHistoryType hist_type)
+{
+ WebKitWebBackForwardList *web_back_forward_list;
+ GList *webkit_items;
+
+ web_back_forward_list = webkit_web_view_get_back_forward_list (web_view);
+
+ if (hist_type == WEBKIT_HISTORY_FORWARD) {
+ webkit_items =
+ g_list_reverse (webkit_web_back_forward_list_get_forward_list_with_limit (web_back_forward_list,
+ EPHY_WEBKIT_BACK_FORWARD_LIMIT));
+ } else {
+ webkit_items =
+ webkit_web_back_forward_list_get_back_list_with_limit (web_back_forward_list,
+ EPHY_WEBKIT_BACK_FORWARD_LIMIT);
+ }
+
+ return webkit_items;
+}
+
+static GtkWidget *
+build_dropdown_menu (EphyNavigationAction *nav_action)
+{
+ EphyNavigationHistoryAction *action;
+ EphyWindow *window;
+ GtkMenuShell *menu;
+ EphyEmbed *embed;
+ GList *list, *l;
+ WebKitWebView *web_view;
+
+ action = EPHY_NAVIGATION_HISTORY_ACTION (nav_action);
+ window = _ephy_navigation_action_get_window (nav_action);
+ embed = ephy_embed_container_get_active_child (EPHY_EMBED_CONTAINER (window));
+ g_return_val_if_fail (embed != NULL, NULL);
+
+ menu = GTK_MENU_SHELL (gtk_menu_new ());
+
+ web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
+ g_return_val_if_fail (web_view != NULL, NULL);
+
+ if (action->priv->direction == EPHY_NAVIGATION_HISTORY_DIRECTION_BACK) {
+ list = webkit_construct_history_list (web_view,
+ WEBKIT_HISTORY_BACKWARD);
+ } else {
+ list = webkit_construct_history_list (web_view,
+ WEBKIT_HISTORY_FORWARD);
+ }
+
+ for (l = list; l != NULL; l = l->next) {
+ GtkWidget *item;
+ WebKitWebHistoryItem *hitem;
+ const char *url;
+ char *title;
+
+ hitem = (WebKitWebHistoryItem*)l->data;
+ url = webkit_web_history_item_get_uri (hitem);
+
+ title = g_strdup (webkit_web_history_item_get_title (hitem));
+
+ if ((title == NULL || g_strstrip (title)[0] == '\0'))
+ item = _ephy_navigation_action_new_history_menu_item (url, url);
+ else
+ item = _ephy_navigation_action_new_history_menu_item (title, url);
+
+ g_free (title);
+
+ g_object_set_data_full (G_OBJECT (item), HISTORY_ITEM_DATA_KEY,
+ g_object_ref (hitem), g_object_unref);
+
+ g_signal_connect (item, "activate",
+ G_CALLBACK (activate_back_or_forward_menu_item_cb),
+ action);
+ g_signal_connect (item, "select",
+ G_CALLBACK (select_menu_item_cb),
+ action);
+ g_signal_connect (item, "deselect",
+ G_CALLBACK (deselect_menu_item_cb),
+ action);
+
+ gtk_menu_shell_append (menu, item);
+ gtk_widget_show_all (item);
+ }
+
+ g_list_free (list);
+
+ return GTK_WIDGET (menu);
+}
+
+static void
+action_activate (GtkAction *action)
+{
+ EphyNavigationHistoryAction *history_action;
+ EphyWindow *window;
+ EphyEmbed *embed;
+ WebKitWebView *web_view;
+
+ history_action = EPHY_NAVIGATION_HISTORY_ACTION (action);
+ window = _ephy_navigation_action_get_window (EPHY_NAVIGATION_ACTION (action));
+ embed = ephy_embed_container_get_active_child (EPHY_EMBED_CONTAINER (window));
+ g_return_if_fail (embed != NULL);
+
+ web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
+
+ if (history_action->priv->direction == EPHY_NAVIGATION_HISTORY_DIRECTION_BACK) {
+ if (ephy_gui_is_middle_click ()) {
+ embed = ephy_shell_new_tab (ephy_shell_get_default (),
+ EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (embed))),
+ embed,
+ NULL,
+ EPHY_NEW_TAB_IN_EXISTING_WINDOW);
+ web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
+ }
+ webkit_web_view_go_back (web_view);
+ } else if (history_action->priv->direction == EPHY_NAVIGATION_HISTORY_DIRECTION_FORWARD) {
+ if (ephy_gui_is_middle_click ()) {
+ const char *forward_uri;
+ WebKitWebHistoryItem *forward_item;
+ WebKitWebBackForwardList *history;
+
+ /* Forward history is not copied when opening
+ a new tab, so get the forward URI manually
+ and load it */
+ history = webkit_web_view_get_back_forward_list (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed));
+ forward_item = webkit_web_back_forward_list_get_forward_item (history);
+ forward_uri = webkit_web_history_item_get_original_uri (forward_item);
+
+ embed = ephy_shell_new_tab (ephy_shell_get_default (),
+ EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (embed))),
+ embed,
+ NULL,
+ EPHY_NEW_TAB_IN_EXISTING_WINDOW);
+
+ web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
+ webkit_web_view_load_uri (web_view, forward_uri);
+ } else {
+ webkit_web_view_go_forward (web_view);
+ }
+ }
+}
+
+static void
+ephy_navigation_history_action_init (EphyNavigationHistoryAction *action)
+{
+ EphyHistory *history;
+
+ action->priv = EPHY_NAVIGATION_HISTORY_ACTION_GET_PRIVATE (action);
+
+ history = EPHY_HISTORY (ephy_embed_shell_get_global_history (embed_shell));
+ action->priv->history = EPHY_HISTORY (g_object_ref (history));
+}
+
+static void
+ephy_navigation_history_action_finalize (GObject *object)
+{
+ EphyNavigationHistoryAction *action = EPHY_NAVIGATION_HISTORY_ACTION (object);
+
+ g_object_unref (action->priv->history);
+ action->priv->history = NULL;
+
+ G_OBJECT_CLASS (ephy_navigation_history_action_parent_class)->finalize (object);
+}
+
+static void
+ephy_navigation_history_action_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EphyNavigationHistoryAction *nav = EPHY_NAVIGATION_HISTORY_ACTION (object);
+
+ switch (prop_id) {
+ case PROP_DIRECTION:
+ nav->priv->direction = g_value_get_int (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+ephy_navigation_history_action_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EphyNavigationHistoryAction *nav = EPHY_NAVIGATION_HISTORY_ACTION (object);
+
+ switch (prop_id) {
+ case PROP_DIRECTION:
+ g_value_set_int (value, nav->priv->direction);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+ephy_navigation_history_action_class_init (EphyNavigationHistoryActionClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkActionClass *action_class = GTK_ACTION_CLASS (klass);
+ EphyNavigationActionClass *nav_action_class = EPHY_NAVIGATION_ACTION_CLASS (klass);
+
+ object_class->finalize = ephy_navigation_history_action_finalize;
+ object_class->set_property = ephy_navigation_history_action_set_property;
+ object_class->get_property = ephy_navigation_history_action_get_property;
+
+ action_class->activate = action_activate;
+
+ nav_action_class->build_dropdown_menu = build_dropdown_menu;
+
+ g_object_class_install_property (object_class,
+ PROP_DIRECTION,
+ g_param_spec_int ("direction", NULL, NULL,
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+ g_type_class_add_private (object_class, sizeof (EphyNavigationHistoryActionPrivate));
+}