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-rw-r--r--src/ephy-session.c249
-rw-r--r--src/ephy-session.h2
2 files changed, 251 insertions, 0 deletions
diff --git a/src/ephy-session.c b/src/ephy-session.c
index b9d9c4d50..fecfee236 100644
--- a/src/ephy-session.c
+++ b/src/ephy-session.c
@@ -30,6 +30,7 @@
#include "ephy-embed.h"
#include "ephy-file-helpers.h"
#include "ephy-gui.h"
+#include "ephy-notebook.h"
#include "ephy-prefs.h"
#include "ephy-settings.h"
#include "ephy-shell.h"
@@ -43,13 +44,23 @@
#define EPHY_SESSION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_SESSION, EphySessionPrivate))
+typedef struct
+{
+ gpointer* parent_location;
+ int position;
+ char *url;
+ GList *bflist;
+} ClosedTab;
+
struct _EphySessionPrivate
{
+ GQueue *closed_tabs;
GCancellable *save_cancellable;
guint dont_save : 1;
};
#define SESSION_STATE "type:session_state"
+#define MAX_CLOSED_TABS 10
G_DEFINE_TYPE (EphySession, ephy_session, G_TYPE_OBJECT)
@@ -121,6 +132,242 @@ load_status_notify_cb (EphyWebView *view,
}
#endif
+static gpointer *
+parent_location_new (EphyNotebook *notebook)
+{
+ gpointer *location = g_slice_new (gpointer);
+ *location = notebook;
+ g_object_add_weak_pointer (G_OBJECT (notebook), location);
+
+ return location;
+}
+
+static void
+parent_location_free (gpointer *location, gboolean last_reference)
+{
+ if (!location)
+ return;
+
+ if (*location && last_reference)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (*location), location);
+ }
+
+ g_slice_free (gpointer, location);
+}
+
+static void
+closed_tab_free (ClosedTab *tab)
+{
+ if (tab->bflist)
+ {
+ g_list_free_full (tab->bflist, g_object_unref);
+ tab->bflist = NULL;
+ }
+
+ if (tab->url)
+ {
+ g_free (tab->url);
+ tab->url = NULL;
+ }
+
+ g_slice_free (ClosedTab, tab);
+}
+
+static int
+compare_func (ClosedTab *iter, EphyNotebook *notebook)
+{
+ return (EphyNotebook *)*iter->parent_location - notebook;
+}
+
+static ClosedTab *
+find_tab_with_notebook (GQueue *queue, EphyNotebook *notebook)
+{
+ GList *item = g_queue_find_custom (queue, notebook, (GCompareFunc)compare_func);
+ return item ? (ClosedTab*)item->data : NULL;
+}
+
+static ClosedTab *
+closed_tab_new (GQueue *closed_tabs,
+ const char *address,
+ GList *bflist,
+ int position,
+ EphyNotebook *parent_notebook)
+{
+ ClosedTab *tab = g_slice_new0 (ClosedTab);
+ ClosedTab *sibling_tab;
+
+ tab->url = g_strdup (address);
+#ifndef HAVE_WEBKIT2
+ tab->bflist = g_list_copy_deep (bflist, (GCopyFunc)webkit_web_history_item_copy, NULL);
+#endif
+ tab->position = position;
+
+ sibling_tab = find_tab_with_notebook (closed_tabs, parent_notebook);
+ if (sibling_tab)
+ tab->parent_location = sibling_tab->parent_location;
+ else
+ tab->parent_location = parent_location_new (parent_notebook);
+
+ return tab;
+}
+
+static void
+post_restore_cleanup (GQueue *closed_tabs, ClosedTab *restored_tab, gboolean notebook_is_new)
+{
+
+ if (find_tab_with_notebook (closed_tabs, *restored_tab->parent_location))
+ {
+ if (notebook_is_new == TRUE)
+ {
+ /* If this is a newly opened notebook and
+ there are other tabs that must be restored
+ here, add a weak poiner to keep track of
+ the lifetime of it. */
+ g_object_add_weak_pointer (G_OBJECT (*restored_tab->parent_location),
+ restored_tab->parent_location);
+ }
+ }
+ else
+ {
+ /* If there are no other tabs that must be restored to this notebook,
+ we can remove the pointer keeping track of its location.
+ If this is a new window, we don't need to remove any weak
+ pointer, as no one has been added yet. */
+ parent_location_free (restored_tab->parent_location, !notebook_is_new);
+ }
+}
+
+void
+ephy_session_undo_close_tab (EphySession *session)
+{
+ EphySessionPrivate *priv;
+ EphyEmbed *embed, *new_tab;
+ ClosedTab *tab;
+#ifndef HAVE_WEBKIT2
+ WebKitWebBackForwardList *dest;
+ GList *i;
+#endif
+ EphyNewTabFlags flags = EPHY_NEW_TAB_OPEN_PAGE
+ | EPHY_NEW_TAB_PRESENT_WINDOW
+ | EPHY_NEW_TAB_JUMP
+ | EPHY_NEW_TAB_DONT_COPY_HISTORY;
+
+ g_return_if_fail (EPHY_IS_SESSION (session));
+
+ priv = session->priv;
+
+ tab = g_queue_pop_head (priv->closed_tabs);
+ if (tab == NULL)
+ return;
+
+ LOG ("UNDO CLOSE TAB: %s", tab->url);
+ if (*tab->parent_location != NULL)
+ {
+ GtkWidget *window;
+
+ flags |= EPHY_NEW_TAB_IN_EXISTING_WINDOW;
+
+ if (tab->position > 0)
+ {
+ /* Append in the n-th position. */
+ embed = EPHY_EMBED (gtk_notebook_get_nth_page (GTK_NOTEBOOK (*tab->parent_location),
+ tab->position - 1));
+ flags |= EPHY_NEW_TAB_APPEND_AFTER;
+ }
+ else
+ {
+ /* Just prepend in the first position. */
+ embed = NULL;
+ flags |= EPHY_NEW_TAB_FIRST;
+ }
+
+ window = gtk_widget_get_toplevel (GTK_WIDGET (*tab->parent_location));
+ new_tab = ephy_shell_new_tab (ephy_shell_get_default (),
+ EPHY_WINDOW (window), embed, tab->url,
+ flags);
+ post_restore_cleanup (priv->closed_tabs, tab, FALSE);
+ }
+ else
+ {
+ EphyNotebook *notebook;
+ flags |= EPHY_NEW_TAB_IN_NEW_WINDOW;
+ new_tab = ephy_shell_new_tab (ephy_shell_get_default (),
+ NULL, NULL, tab->url, flags);
+
+ /* FIXME: This makes the assumption that the notebook
+ is the parent of the returned EphyEmbed. */
+ notebook = EPHY_NOTEBOOK (gtk_widget_get_parent (GTK_WIDGET (new_tab)));
+ *tab->parent_location = notebook;
+ post_restore_cleanup (priv->closed_tabs, tab, TRUE);
+ }
+
+ /* This is deficient: we need to recreate the whole
+ * BackForward list. Also, WebKit2 doesn't have this API. */
+#ifndef HAVE_WEBKIT2
+ dest = webkit_web_view_get_back_forward_list (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (new_tab));
+ for (i = tab->bflist; i; i = i->next)
+ {
+ LOG ("ADDING TO BF: %s",
+ webkit_web_history_item_get_title ((WebKitWebHistoryItem*) i->data));
+ webkit_web_back_forward_list_add_item (dest,
+ webkit_web_history_item_copy ((WebKitWebHistoryItem*) i->data));
+ }
+#endif
+ closed_tab_free (tab);
+}
+
+static void
+ephy_session_tab_closed (EphySession *session,
+ EphyNotebook *notebook,
+ EphyEmbed *embed,
+ gint position)
+{
+ EphySessionPrivate *priv = session->priv;
+ EphyWebView *view;
+ const char *address;
+#ifdef HAVE_WEBKIT2
+ WebKitBackForwardList *source;
+#else
+ WebKitWebBackForwardList *source;
+#endif
+ ClosedTab *tab;
+ GList *items = NULL;
+
+ view = ephy_embed_get_web_view (embed);
+ address = ephy_web_view_get_address (view);
+
+ source = webkit_web_view_get_back_forward_list (WEBKIT_WEB_VIEW (view));
+#ifdef HAVE_WEBKIT2
+ items = webkit_back_forward_list_get_back_list_with_limit (source, EPHY_WEBKIT_BACK_FORWARD_LIMIT);
+#else
+ items = webkit_web_back_forward_list_get_back_list_with_limit (source, EPHY_WEBKIT_BACK_FORWARD_LIMIT);
+#endif
+ if (items == NULL && g_strcmp0 (address, "ephy-about:overview") == 0)
+ return;
+
+ if (g_queue_get_length (priv->closed_tabs) == MAX_CLOSED_TABS)
+ {
+ tab = g_queue_pop_tail (priv->closed_tabs);
+ if (tab->parent_location && !find_tab_with_notebook (priv->closed_tabs, *tab->parent_location))
+ {
+ parent_location_free (tab->parent_location, TRUE);
+ }
+
+ closed_tab_free (tab);
+ tab = NULL;
+ }
+
+ items = g_list_reverse (items);
+ tab = closed_tab_new (priv->closed_tabs, address, items, position, notebook);
+ g_list_free (items);
+
+ g_queue_push_head (priv->closed_tabs, tab);
+
+ LOG ("Added: %s to the list (%d elements)",
+ address, g_queue_get_legth (priv->closed_tabs));
+}
+
static void
notebook_page_added_cb (GtkWidget *notebook,
EphyEmbed *embed,
@@ -153,6 +400,7 @@ notebook_page_removed_cb (GtkWidget *notebook,
(ephy_embed_get_web_view (embed), G_CALLBACK (load_status_notify_cb),
session);
#endif
+ ephy_session_tab_closed (session, EPHY_NOTEBOOK (notebook), embed, position);
}
static void
@@ -247,6 +495,7 @@ ephy_session_init (EphySession *session)
session->priv = EPHY_SESSION_GET_PRIVATE (session);
+ session->priv->closed_tabs = g_queue_new ();
shell = ephy_shell_get_default ();
g_signal_connect (shell, "window-added",
G_CALLBACK (window_added_cb), session);
diff --git a/src/ephy-session.h b/src/ephy-session.h
index 6f3b36c4e..e6d0ab253 100644
--- a/src/ephy-session.h
+++ b/src/ephy-session.h
@@ -95,6 +95,8 @@ gboolean ephy_session_resume_finish (EphySession *session,
void ephy_session_close (EphySession *session);
+void ephy_session_undo_close_tab (EphySession *session);
+
G_END_DECLS
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 10:20:14 +0800