/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/*
* Copyright © 2007 Xan Lopez
*
* 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-command-manager.h"
#include "ephy-debug.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "ephy-string.h"
#include "ephy-embed-event.h"
#include <libgnomevfs/gnome-vfs.h>
#include <webkitwebframe.h>
#include <webkitwebview.h>
#include <string.h>
#include "webkit-embed.h"
#include "ephy-embed.h"
#include "ephy-base-embed.h"
static void webkit_embed_class_init (WebKitEmbedClass *klass);
static void webkit_embed_init (WebKitEmbed *gs);
static void webkit_embed_destroy (GtkObject *object);
static void webkit_embed_finalize (GObject *object);
static void ephy_embed_iface_init (EphyEmbedIface *iface);
#define WEBKIT_EMBED_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), WEBKIT_TYPE_EMBED, WebKitEmbedPrivate))
typedef enum
{
WEBKIT_EMBED_LOAD_STARTED,
WEBKIT_EMBED_LOAD_REDIRECTING,
WEBKIT_EMBED_LOAD_LOADING,
WEBKIT_EMBED_LOAD_STOPPED
} WebKitEmbedLoadState;
struct WebKitEmbedPrivate
{
WebKitWebView *web_view;
WebKitEmbedLoadState load_state;
char *loading_uri;
};
static void
impl_manager_do_command (EphyCommandManager *manager,
const char *command)
{
}
static gboolean
impl_manager_can_do_command (EphyCommandManager *manager,
const char *command)
{
return FALSE;
}
static void
ephy_command_manager_iface_init (EphyCommandManagerIface *iface)
{
iface->do_command = impl_manager_do_command;
iface->can_do_command = impl_manager_can_do_command;
}
G_DEFINE_TYPE_WITH_CODE (WebKitEmbed, webkit_embed, EPHY_TYPE_BASE_EMBED,
G_IMPLEMENT_INTERFACE (EPHY_TYPE_EMBED,
ephy_embed_iface_init)
G_IMPLEMENT_INTERFACE (EPHY_TYPE_COMMAND_MANAGER,
ephy_command_manager_iface_init))
static void
impl_close (EphyEmbed *embed)
{
gtk_widget_destroy (GTK_WIDGET (embed));
}
static void
webkit_embed_title_changed_cb (WebKitWebFrame *web_frame,
gchar *title,
gchar *location,
EphyEmbed *embed)
{
ephy_base_embed_set_title (EPHY_BASE_EMBED (embed),
title);
ephy_base_embed_location_changed (EPHY_BASE_EMBED (embed),
location);
}
static void
update_load_state (WebKitEmbed *embed, WebKitWebView *web_view)
{
EphyEmbedNetState estate = EPHY_EMBED_STATE_UNKNOWN;
if (embed->priv->load_state == WEBKIT_EMBED_LOAD_STARTED)
estate = (EphyEmbedNetState) (estate |
EPHY_EMBED_STATE_START |
EPHY_EMBED_STATE_NEGOTIATING |
EPHY_EMBED_STATE_IS_REQUEST |
EPHY_EMBED_STATE_IS_NETWORK);
if (embed->priv->load_state == WEBKIT_EMBED_LOAD_LOADING)
estate = (EphyEmbedNetState) (estate |
EPHY_EMBED_STATE_TRANSFERRING |
EPHY_EMBED_STATE_IS_REQUEST |
EPHY_EMBED_STATE_IS_NETWORK);
if (embed->priv->load_state == WEBKIT_EMBED_LOAD_STOPPED)
estate = (EphyEmbedNetState) (estate |
EPHY_EMBED_STATE_STOP |
EPHY_EMBED_STATE_IS_DOCUMENT |
EPHY_EMBED_STATE_IS_NETWORK);
ephy_base_embed_update_from_net_state (EPHY_BASE_EMBED (embed),
embed->priv->loading_uri,
(EphyEmbedNetState)estate);
}
static void
webkit_embed_load_started_cb (WebKitWebView *web_view,
WebKitWebFrame *web_frame,
EphyEmbed *embed)
{
WebKitEmbed *wembed = WEBKIT_EMBED (embed);
wembed->priv->load_state = WEBKIT_EMBED_LOAD_STARTED;
update_load_state (wembed, web_view);
}
static void
webkit_embed_load_progress_changed_cb (WebKitWebView *web_view,
int progress,
EphyEmbed *embed)
{
WebKitEmbed *wembed = WEBKIT_EMBED (embed);
if (wembed->priv->load_state == WEBKIT_EMBED_LOAD_STARTED)
wembed->priv->load_state = WEBKIT_EMBED_LOAD_LOADING;
ephy_base_embed_set_load_percent (EPHY_BASE_EMBED (embed), progress);
}
static void
webkit_embed_load_finished_cb (WebKitWebView *web_view,
WebKitWebFrame *web_frame,
EphyEmbed *embed)
{
WebKitEmbed *wembed = WEBKIT_EMBED (embed);
wembed->priv->load_state = WEBKIT_EMBED_LOAD_STOPPED;
update_load_state (wembed, web_view);
}
static void
webkit_embed_hovering_over_link_cb (WebKitWebView *web_view,
char *title,
char *location,
EphyEmbed *embed)
{
ephy_base_embed_set_link_message (EPHY_BASE_EMBED (embed), location);
}
static void
webkit_embed_class_init (WebKitEmbedClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (klass);
object_class->finalize = webkit_embed_finalize;
gtk_object_class->destroy = webkit_embed_destroy;
g_type_class_add_private (object_class, sizeof(WebKitEmbedPrivate));
}
static void
webkit_embed_init (WebKitEmbed *embed)
{
WebKitWebView *web_view;
GtkWidget *sw;
embed->priv = WEBKIT_EMBED_GET_PRIVATE (embed);
embed->priv->loading_uri = NULL;
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
embed->priv->web_view = web_view;
gtk_container_add (GTK_CONTAINER (sw), GTK_WIDGET (web_view));
gtk_widget_show (sw);
gtk_widget_show (GTK_WIDGET (web_view));
gtk_container_add (GTK_CONTAINER (embed), sw);
g_signal_connect (G_OBJECT (web_view), "load-started",
G_CALLBACK (webkit_embed_load_started_cb), embed);
g_signal_connect (G_OBJECT (web_view), "load_finished",
G_CALLBACK (webkit_embed_load_finished_cb), embed);
g_signal_connect (G_OBJECT (web_view), "title-changed",
G_CALLBACK (webkit_embed_title_changed_cb), embed);
g_signal_connect (G_OBJECT (web_view), "load-progress-changed",
G_CALLBACK (webkit_embed_load_progress_changed_cb), embed);
g_signal_connect (G_OBJECT (web_view), "hovering-over-link",
G_CALLBACK (webkit_embed_hovering_over_link_cb), embed);
}
static void
webkit_embed_destroy (GtkObject *object)
{
GTK_OBJECT_CLASS (webkit_embed_parent_class)->destroy (object);
}
static void
webkit_embed_finalize (GObject *object)
{
WebKitEmbed *wembed = WEBKIT_EMBED (object);
g_free (wembed->priv->loading_uri);
G_OBJECT_CLASS (webkit_embed_parent_class)->finalize (object);
}
static void
impl_load_url (EphyEmbed *embed,
const char *url)
{
WebKitEmbed *wembed = WEBKIT_EMBED (embed);
webkit_web_view_open (wembed->priv->web_view, url);
}
static void
impl_load (EphyEmbed *embed,
const char *url,
EphyEmbedLoadFlags flags,
EphyEmbed *preview_embed)
{
WebKitEmbed *wembed = WEBKIT_EMBED (embed);
char *effective_url = NULL;
/* FIXME: WebKit has some strange bug for which there must be
* protocol prefix into the parsed URL, or it will not show images
* and lock badly. I copied this function from WebKit's
* GdkLauncher.
*/
if (strncmp ("about:", url, 6) != 0 &&
strncmp ("http://", url, 7) != 0 &&
strncmp ("https://", url, 8) != 0 &&
strncmp ("file://", url, 7) != 0 &&
strncmp ("ftp://", url, 6) != 0)
effective_url = g_strconcat ("http://", url, NULL);
else
effective_url = g_strdup (url);
g_free (wembed->priv->loading_uri);
wembed->priv->loading_uri = g_strdup (effective_url);
webkit_web_view_open (wembed->priv->web_view, effective_url);
g_free (effective_url);
}
static void
impl_stop_load (EphyEmbed *embed)
{
webkit_web_view_stop_loading (WEBKIT_EMBED (embed)->priv->web_view);
}
static gboolean
impl_can_go_back (EphyEmbed *embed)
{
return webkit_web_view_can_go_backward (WEBKIT_EMBED (embed)->priv->web_view);
}
static gboolean
impl_can_go_forward (EphyEmbed *embed)
{
return webkit_web_view_can_go_forward (WEBKIT_EMBED (embed)->priv->web_view);
}
static gboolean
impl_can_go_up (EphyEmbed *embed)
{
return FALSE;
}
static GSList *
impl_get_go_up_list (EphyEmbed *embed)
{
return NULL;
}
static void
impl_go_back (EphyEmbed *embed)
{
webkit_web_view_go_backward (WEBKIT_EMBED (embed)->priv->web_view);
}
static void
impl_go_forward (EphyEmbed *embed)
{
webkit_web_view_go_forward (WEBKIT_EMBED (embed)->priv->web_view);
}
static void
impl_go_up (EphyEmbed *embed)
{
}
static char *
impl_get_js_status (EphyEmbed *embed)
{
return NULL;
}
static char *
impl_get_location (EphyEmbed *embed,
gboolean toplevel)
{
WebKitWebFrame *web_frame = webkit_web_view_get_main_frame (WEBKIT_EMBED (embed)->priv->web_view);
return g_strdup (webkit_web_frame_get_location (web_frame));
}
static void
impl_reload (EphyEmbed *embed,
gboolean force)
{
webkit_web_view_reload (WEBKIT_EMBED (embed)->priv->web_view);
}
static float
impl_get_zoom (EphyEmbed *embed)
{
return 1.0;
}
static void
impl_set_zoom (EphyEmbed *embed,
float zoom)
{
}
static void
impl_scroll_lines (EphyEmbed *embed,
int num_lines)
{
}
static void
impl_scroll_pages (EphyEmbed *embed,
int num_pages)
{
}
static void
impl_scroll_pixels (EphyEmbed *embed,
int dx,
int dy)
{
}
static int
impl_shistory_n_items (EphyEmbed *embed)
{
return 0;
}
static void
impl_shistory_get_nth (EphyEmbed *embed,
int nth,
gboolean is_relative,
char **url,
char **title)
{
*url = NULL;
*title = NULL;
}
static int
impl_shistory_get_pos (EphyEmbed *embed)
{
return 0;
}
static void
impl_shistory_go_nth (EphyEmbed *embed,
int nth)
{
}
static void
impl_shistory_copy (EphyEmbed *source,
EphyEmbed *dest,
gboolean copy_back,
gboolean copy_forward,
gboolean copy_current)
{
}
static void
impl_get_security_level (EphyEmbed *embed,
EphyEmbedSecurityLevel *level,
char **description)
{
if (level) *level = EPHY_EMBED_STATE_IS_UNKNOWN;
}
static void
impl_show_page_certificate (EphyEmbed *embed)
{
}
static void
impl_print (EphyEmbed *embed)
{
}
static void
impl_set_print_preview_mode (EphyEmbed *embed, gboolean preview_mode)
{
}
static int
impl_print_preview_n_pages (EphyEmbed *embed)
{
return 0;
}
static void
impl_print_preview_navigate (EphyEmbed *embed,
EphyEmbedPrintPreviewNavType type,
int page)
{
}
static void
impl_set_encoding (EphyEmbed *embed,
const char *encoding)
{
}
static char *
impl_get_encoding (EphyEmbed *embed)
{
return NULL;
}
static gboolean
impl_has_automatic_encoding (EphyEmbed *embed)
{
return FALSE;
}
static gboolean
impl_has_modified_forms (EphyEmbed *embed)
{
return FALSE;
}
static void
ephy_embed_iface_init (EphyEmbedIface *iface)
{
iface->load_url = impl_load_url;
iface->load = impl_load;
iface->stop_load = impl_stop_load;
iface->can_go_back = impl_can_go_back;
iface->can_go_forward =impl_can_go_forward;
iface->can_go_up = impl_can_go_up;
iface->get_go_up_list = impl_get_go_up_list;
iface->go_back = impl_go_back;
iface->go_forward = impl_go_forward;
iface->go_up = impl_go_up;
iface->get_location = impl_get_location;
iface->get_js_status = impl_get_js_status;
iface->reload = impl_reload;
iface->set_zoom = impl_set_zoom;
iface->get_zoom = impl_get_zoom;
iface->scroll_lines = impl_scroll_lines;
iface->scroll_pages = impl_scroll_pages;
iface->scroll_pixels = impl_scroll_pixels;
iface->shistory_n_items = impl_shistory_n_items;
iface->shistory_get_nth = impl_shistory_get_nth;
iface->shistory_get_pos = impl_shistory_get_pos;
iface->shistory_go_nth = impl_shistory_go_nth;
iface->shistory_copy = impl_shistory_copy;
iface->show_page_certificate = impl_show_page_certificate;
iface->close = impl_close;
iface->set_encoding = impl_set_encoding;
iface->get_encoding = impl_get_encoding;
iface->has_automatic_encoding = impl_has_automatic_encoding;
iface->print = impl_print;
iface->set_print_preview_mode = impl_set_print_preview_mode;
iface->print_preview_n_pages = impl_print_preview_n_pages;
iface->print_preview_navigate = impl_print_preview_navigate;
iface->has_modified_forms = impl_has_modified_forms;
iface->get_security_level = impl_get_security_level;
}