epiphany r7918 - trunk/embed/webkit

[xan svn gnome org]

Author: xan
Date: Tue Feb  5 00:08:43 2008
New Revision: 7918
URL: http://svn.gnome.org/viewvc/epiphany?rev=7918&view=rev

Log:
Implement back and forward history, patch by Jan Alonzo
with several cleanups. (#506566)


Added:
   trunk/embed/webkit/webkit-history-item.c
   trunk/embed/webkit/webkit-history-item.h
Modified:
   trunk/embed/webkit/Makefile.am
   trunk/embed/webkit/webkit-embed.c

Modified: trunk/embed/webkit/Makefile.am
==============================================================================
--- trunk/embed/webkit/Makefile.am	(original)
+++ trunk/embed/webkit/Makefile.am	Tue Feb  5 00:08:43 2008
@@ -8,7 +8,9 @@
 	webkit-embed-persist.c          \
 	webkit-embed-persist.h		\
 	webkit-embed-single.c	        \
-	webkit-embed-single.h
+	webkit-embed-single.h		\
+	webkit-history-item.c		\
+	webkit-history-item.h
 
 libephywebkitembed_la_CPPFLAGS = \
 	-I$(top_srcdir)/lib	    		\

Modified: trunk/embed/webkit/webkit-embed.c
==============================================================================
--- trunk/embed/webkit/webkit-embed.c	(original)
+++ trunk/embed/webkit/webkit-embed.c	Tue Feb  5 00:08:43 2008
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 /*
  *  Copyright  2007 Xan Lopez
+ *  Copyright  2008 Jan Alonzo
  *
  *  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
@@ -31,8 +32,10 @@
 #include <string.h>
 
 #include "webkit-embed.h"
+#include "webkit-history-item.h"
 #include "ephy-embed.h"
 #include "ephy-base-embed.h"
+#include "ephy-history-item.h"
 
 static void     webkit_embed_class_init (WebKitEmbedClass *klass);
 static void     webkit_embed_init               (WebKitEmbed *gs);
@@ -42,13 +45,22 @@
 
 #define WEBKIT_EMBED_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), WEBKIT_TYPE_EMBED, WebKitEmbedPrivate))
 
+#define WEBKIT_BACK_FORWARD_LIMIT 100
+
 typedef enum
-  {
+{
     WEBKIT_EMBED_LOAD_STARTED,
     WEBKIT_EMBED_LOAD_REDIRECTING,
     WEBKIT_EMBED_LOAD_LOADING,
     WEBKIT_EMBED_LOAD_STOPPED
-  } WebKitEmbedLoadState;
+} WebKitEmbedLoadState;
+
+
+typedef enum
+{
+  WEBKIT_HISTORY_BACKWARD,
+  WEBKIT_HISTORY_FORWARD
+} WebKitHistoryType;
 
 struct WebKitEmbedPrivate
 {
@@ -57,6 +69,50 @@
   char *loading_uri;
 };
 
+static GList*
+webkit_construct_history_list (WebKitEmbed *embed, WebKitHistoryType hist_type) 
+{
+  WebKitWebBackForwardList *web_back_forward_list;
+  GList *webkit_items, *iter, *ephy_items = NULL;
+
+  g_return_val_if_fail (WEBKIT_IS_EMBED (embed), NULL);
+
+  web_back_forward_list = webkit_web_view_get_back_forward_list (embed->priv->web_view);
+
+  if (hist_type == WEBKIT_HISTORY_FORWARD)
+    webkit_items = webkit_web_back_forward_list_get_forward_list_with_limit (web_back_forward_list,
+                                                                             WEBKIT_BACK_FORWARD_LIMIT);
+  else
+    webkit_items = webkit_web_back_forward_list_get_back_list_with_limit (web_back_forward_list,
+                                                                          WEBKIT_BACK_FORWARD_LIMIT);
+  for (iter = webkit_items; iter != NULL; iter = iter->next) {
+    EphyHistoryItem *item = webkit_history_item_new (WEBKIT_WEB_HISTORY_ITEM (iter->data));
+    ephy_items = g_list_prepend (ephy_items, item);
+  }
+
+  g_list_free (webkit_items);
+
+  return ephy_items;
+}
+
+static EphyHistoryItem*
+webkit_construct_history_item (WebKitEmbed *embed, WebKitHistoryType hist_type)
+{
+  WebKitWebBackForwardList *web_back_forward_list;
+  WebKitWebHistoryItem *history_item;
+
+  g_return_val_if_fail (WEBKIT_IS_EMBED (embed), NULL);
+
+  web_back_forward_list = webkit_web_view_get_back_forward_list (embed->priv->web_view);
+
+  if (hist_type == WEBKIT_HISTORY_FORWARD)
+    history_item = webkit_web_back_forward_list_get_forward_item (web_back_forward_list);
+  else
+    history_item = webkit_web_back_forward_list_get_back_item (web_back_forward_list);
+
+  return webkit_history_item_new (history_item);
+}
+
 static void
 impl_manager_do_command (EphyCommandManager *manager,
                          const char *command)
@@ -476,30 +532,38 @@
 static GList*
 impl_get_backward_history (EphyEmbed *embed)
 {
-  return NULL;
+  return webkit_construct_history_list (WEBKIT_EMBED (embed),
+                                        WEBKIT_HISTORY_BACKWARD);
 }
 
 static GList*
-impl_get_forward_history    (EphyEmbed *embed)
+impl_get_forward_history (EphyEmbed *embed)
 {
-  return NULL;
+  return webkit_construct_history_list (WEBKIT_EMBED (embed),
+                                        WEBKIT_HISTORY_FORWARD);
+
 }
 
 static EphyHistoryItem*
-impl_get_next_history_item  (EphyEmbed *embed)
+impl_get_next_history_item (EphyEmbed *embed)
 {
-  return NULL;
+  return webkit_construct_history_item (WEBKIT_EMBED (embed), WEBKIT_HISTORY_FORWARD);
 }
 
+
 static EphyHistoryItem*
 impl_get_previous_history_item  (EphyEmbed *embed)
 {
-  return NULL;
+  return webkit_construct_history_item (WEBKIT_EMBED (embed), WEBKIT_HISTORY_BACKWARD);
 }
 
 static void
-impl_go_to_history_item   (EphyEmbed *embed, EphyHistoryItem *history_item)
+impl_go_to_history_item (EphyEmbed *embed, EphyHistoryItem *history_item)
 {
+  WebKitEmbed *wembed = WEBKIT_EMBED (embed);
+  WebKitWebHistoryItem *item = WEBKIT_HISTORY_ITEM (history_item)->data;
+  
+  webkit_web_view_go_to_back_forward_item (wembed->priv->web_view, item);
 }
 
 static void

Added: trunk/embed/webkit/webkit-history-item.c
==============================================================================
--- (empty file)
+++ trunk/embed/webkit/webkit-history-item.c	Tue Feb  5 00:08:43 2008
@@ -0,0 +1,97 @@
+/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
+/*
+ *  Copyright © Jan Alonzo
+ *
+ *  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 "webkit-history-item.h"
+
+static void webkit_history_item_finalize   (GObject *object);
+
+EphyHistoryItem*
+webkit_history_item_new (WebKitWebHistoryItem *history_item)
+{
+  WebKitHistoryItem *item;
+
+  if (!history_item) return NULL;
+
+  item = g_object_new (WEBKIT_TYPE_HISTORY_ITEM, NULL);
+  item->data = history_item;
+
+  return EPHY_HISTORY_ITEM (item);
+}
+
+static char*
+impl_get_url (EphyHistoryItem *item)
+{
+  const gchar *uri;
+
+  if (!item) return NULL;
+
+  uri = webkit_web_history_item_get_uri (WEBKIT_HISTORY_ITEM (item)->data);
+
+  return g_strdup (uri);
+}
+
+static char*
+impl_get_title (EphyHistoryItem *item)
+{
+  const gchar *title;
+
+  if (!item) return NULL;
+
+  title = webkit_web_history_item_get_title (WEBKIT_HISTORY_ITEM (item)->data);
+
+  return g_strdup (title);
+}
+
+static void
+webkit_history_item_iface_init (EphyHistoryItemIface *iface)
+{
+  iface->get_url = impl_get_url;
+  iface->get_title = impl_get_title;
+}
+
+G_DEFINE_TYPE_WITH_CODE (WebKitHistoryItem, webkit_history_item, G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (EPHY_TYPE_HISTORY_ITEM,
+                                                webkit_history_item_iface_init))
+
+
+static void
+webkit_history_item_finalize (GObject *object)
+{
+  WebKitHistoryItem *item = WEBKIT_HISTORY_ITEM (object);
+
+  g_object_unref (item->data);
+
+  G_OBJECT_CLASS (webkit_history_item_parent_class)->finalize (object);
+}
+
+static void
+webkit_history_item_class_init (WebKitHistoryItemClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass*)klass;
+
+  gobject_class->finalize = webkit_history_item_finalize;
+}
+
+static void
+webkit_history_item_init (WebKitHistoryItem *self)
+{
+}

Added: trunk/embed/webkit/webkit-history-item.h
==============================================================================
--- (empty file)
+++ trunk/embed/webkit/webkit-history-item.h	Tue Feb  5 00:08:43 2008
@@ -0,0 +1,58 @@
+/*  -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
+/*
+ *  Copyright © 2008 Jan Alonzo
+ *
+ *  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.
+ *
+ */
+
+#ifndef __WEBKIT_HISTORY_ITEM_H__
+#define __WEBKIT_HISTORY_ITEM_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <webkit/webkit.h>
+
+#include "ephy-history-item.h"
+
+G_BEGIN_DECLS
+
+#define WEBKIT_TYPE_HISTORY_ITEM	           (webkit_history_item_get_type ())
+#define WEBKIT_HISTORY_ITEM(o)		           (G_TYPE_CHECK_INSTANCE_CAST ((o), WEBKIT_TYPE_HISTORY_ITEM, WebKitHistoryItem))
+#define WEBKIT_HISTORY_ITEM_CLASS(k)	       (G_TYPE_CHECK_CLASS_CAST((k), WEBKIT_TYPE_HISTORY_ITEM, WebKitHistoryItemClass))
+#define WEBKIT_IS_HISTORY_ITEM(o)	           (G_TYPE_CHECK_INSTANCE_TYPE ((o), WEBKIT_TYPE_HISTORY_ITEM))
+#define WEBKIT_IS_HISTORY_ITEM_CLASS(k)	     (G_TYPE_CHECK_CLASS_TYPE ((k), WEBKIT_TYPE_HISTORY_ITEM))
+#define WEBKIT_HISTORY_ITEM_GET_CLASS(inst)  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), WEBKIT_TYPE_HISTORY_ITEM, WebKitHistoryItemClass))
+
+typedef struct _WebKitHistoryItem	WebKitHistoryItem;
+typedef struct _WebKitHistoryItemClass	WebKitHistoryItemClass;
+
+struct _WebKitHistoryItemClass
+{
+  GObjectClass parent_class;
+};
+
+struct _WebKitHistoryItem
+{
+  GObject parent_instance;
+  WebKitWebHistoryItem *data;
+};
+
+GType            webkit_history_item_get_type (void) G_GNUC_CONST;
+EphyHistoryItem *webkit_history_item_new      (WebKitWebHistoryItem *item) G_GNUC_MALLOC;
+
+G_END_DECLS
+
+#endif /* __WEBKIT_HISTORY_ITEM_H__ */