/* -*- 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
* 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-history.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "ephy-string.h"
#include "ephy-embed-event.h"
#include <webkit/webkit.h>
#include <string.h>
#include "webkit-embed.h"
#include "webkit-embed-prefs.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);
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;
GtkScrolledWindow *scrolled_window;
WebKitEmbedLoadState load_state;
char *loading_uri;
EphyHistory *history;
};
static void
impl_manager_do_command (EphyCommandManager *manager,
const char *command)
{
WebKitWebView *web_view = WEBKIT_EMBED (manager)->priv->web_view;
if (! strcmp (command, "cmd_copy"))
return webkit_web_view_copy_clipboard (web_view);
else if (! strcmp (command, "cmd_cut"))
return webkit_web_view_cut_clipboard (web_view);
else if (! strcmp (command, "cmd_paste"))
return webkit_web_view_paste_clipboard (web_view);
else if (! strcmp (command, "cmd_selectAll"))
return webkit_web_view_select_all (web_view);
}
static gboolean
impl_manager_can_do_command (EphyCommandManager *manager,
const char *command)
{
WebKitWebView *web_view = WEBKIT_EMBED (manager)->priv->web_view;
if (! strcmp (command, "cmd_copy"))
return webkit_web_view_can_copy_clipboard (web_view);
else if (! strcmp (command, "cmd_cut"))
return webkit_web_view_can_cut_clipboard (web_view);
else if (! strcmp (command, "cmd_paste"))
return webkit_web_view_can_paste_clipboard (web_view);
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 (WebKitWebView *web_view,
WebKitWebFrame *web_frame,
const gchar *title,
EphyEmbed *embed)
{
ephy_base_embed_set_title (EPHY_BASE_EMBED (embed),
title);
}
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);
g_signal_emit_by_name (embed, "new-document-now", embed->priv->loading_uri);
}
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_committed_cb (WebKitWebView *web_view,
WebKitWebFrame *web_frame,
EphyEmbed *embed)
{
const gchar* uri = webkit_web_frame_get_uri(web_frame);
ephy_base_embed_location_changed (EPHY_BASE_EMBED (embed),
uri);
ephy_history_add_page (WEBKIT_EMBED (embed)->priv->history,
uri,
FALSE,
FALSE);
}
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_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
webkit_embed_class_init (WebKitEmbedClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = webkit_embed_finalize;
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);
sw = gtk_scrolled_window_new (NULL, NULL);
embed->priv->scrolled_window = GTK_SCROLLED_WINDOW (sw);
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_object_connect (G_OBJECT (web_view),
"signal::load-committed", G_CALLBACK (webkit_embed_load_committed_cb), embed,
"signal::load-started", G_CALLBACK (webkit_embed_load_started_cb), embed,
"signal::load_finished", G_CALLBACK (webkit_embed_load_finished_cb), embed,
"signal::title-changed", G_CALLBACK (webkit_embed_title_changed_cb), embed,
"signal::load-progress-changed", G_CALLBACK (webkit_embed_load_progress_changed_cb), embed,
"signal::hovering-over-link", G_CALLBACK (webkit_embed_hovering_over_link_cb), embed,
NULL);
webkit_embed_prefs_add_embed (embed);
embed->priv->history = EPHY_HISTORY (ephy_embed_shell_get_global_history (ephy_embed_shell_get_default ()));
}
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 gboolean
impl_can_go_up (EphyEmbed *embed)
{
return FALSE;
}
static GSList *
impl_get_go_up_list (EphyEmbed *embed)
{
return NULL;
}
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_uri (web_frame));
}
static float
impl_get_zoom (EphyEmbed *embed)
{
float zoom = 1.0f;
g_object_get (WEBKIT_EMBED (embed)->priv->web_view, "zoom-level", &zoom, NULL);
return zoom;
}
static void
impl_set_zoom (EphyEmbed *embed,
float zoom)
{
g_return_if_fail (zoom > 0.0);
g_object_set (WEBKIT_EMBED (embed)->priv->web_view, "zoom-level", zoom, NULL);
g_signal_emit_by_name (embed, "ge_zoom_change", 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)
{
GtkAdjustment *hadj;
GtkAdjustment *vadj;
WebKitEmbed *wembed = WEBKIT_EMBED (embed);
hadj = gtk_scrolled_window_get_hadjustment (wembed->priv->scrolled_window);
vadj = gtk_scrolled_window_get_vadjustment (wembed->priv->scrolled_window);
gtk_adjustment_set_value (hadj, CLAMP (hadj->value + dx, hadj->lower, hadj->upper - hadj->page_size));
gtk_adjustment_set_value (vadj, CLAMP (vadj->value + dy, vadj->lower, vadj->upper - vadj->page_size));
}
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_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->can_go_up = impl_can_go_up;
iface->get_go_up_list = impl_get_go_up_list;
iface->go_up = impl_go_up;
iface->get_location = impl_get_location;
iface->get_js_status = impl_get_js_status;
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_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->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;
}