path: root/embed/ephy-embed.c

/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/* vim: set sw=2 ts=2 sts=2 et: */
/*
 *  Copyright © 2007 Xan Lopez
 *  Copyright © 2008 Jan Alonzo
 *  Copyright © 2009 Gustavo Noronha Silva
 *  Copyright © 2009 Igalia S.L.
 *  Copyright © 2009 Collabora Ltd.
 *
 *  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 "downloader-view.h"
#include "eel-gconf-extensions.h"
#include "ephy-command-manager.h"
#include "ephy-debug.h"
#include "ephy-file-chooser.h"
#include "ephy-file-helpers.h"
#include "ephy-history.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "ephy-embed-persist.h"
#include "ephy-stock-icons.h"
#include "ephy-string.h"
#include "ephy-embed-event.h"
#include "ephy-embed-utils.h"
#include "ephy-prefs.h"
#include "ephy-web-view.h"

#include <webkit/webkit.h>
#include <errno.h>
#include <string.h>
#include <glib/gi18n.h>

#include "ephy-embed-prefs.h"
#include "ephy-embed.h"

static void     ephy_embed_class_init  (EphyEmbedClass *klass);
static void     ephy_embed_init        (EphyEmbed *gs);
static void     ephy_embed_constructed (GObject *object);

#define EPHY_EMBED_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_EMBED, EphyEmbedPrivate))

struct EphyEmbedPrivate
{
  WebKitWebView *web_view;
  EphyHistory *history;
  GtkWidget *inspector_window;
  guint is_setting_zoom : 1;
};

static void
impl_manager_do_command (EphyCommandManager *manager,
                         const char *command)
{
  WebKitWebView *web_view = EPHY_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 = EPHY_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 (EphyEmbed, ephy_embed, GTK_TYPE_SCROLLED_WINDOW,
                         G_IMPLEMENT_INTERFACE (EPHY_TYPE_COMMAND_MANAGER,
                                                ephy_command_manager_iface_init))

static void
title_changed_cb (WebKitWebView *web_view,
                  GParamSpec *spec,
                  EphyEmbed *embed)
{
  const char *uri;
  char *title;
  WebKitWebFrame *frame;

  g_object_get (web_view, "title", &title, NULL);

  ephy_web_view_set_title (EPHY_WEB_VIEW (web_view),
                           title);

  frame = webkit_web_view_get_main_frame (web_view);
  uri = webkit_web_frame_get_uri (frame);
  ephy_history_set_page_title (EPHY_EMBED (embed)->priv->history,
                               uri,
                               title);
  g_free (title);

}

static void
restore_zoom_level (EphyEmbed *embed,
                    const char *address)
{
  EphyEmbedPrivate *priv = embed->priv;

  /* restore zoom level */
  if (ephy_embed_utils_address_has_web_scheme (address)) {
    EphyHistory *history;
    EphyNode *host;
    WebKitWebView *web_view;
    GValue value = { 0, };
    float zoom = 1.0, current_zoom;

    history = EPHY_HISTORY
              (ephy_embed_shell_get_global_history (embed_shell));
    host = ephy_history_get_host (history, address);

    if (host != NULL && ephy_node_get_property
        (host, EPHY_NODE_HOST_PROP_ZOOM, &value)) {
      zoom = g_value_get_float (&value);
      g_value_unset (&value);
    }

    web_view = priv->web_view;

    g_object_get (web_view, "zoom-level", &current_zoom,
                  NULL);

    if (zoom != current_zoom) {
      priv->is_setting_zoom = TRUE;
      g_object_set (web_view, "zoom-level", zoom, NULL);
      priv->is_setting_zoom = FALSE;
    }
  }
}

static void
load_status_changed_cb (WebKitWebView *view,
                        GParamSpec *spec,
                        EphyEmbed *embed)
{
  WebKitLoadStatus status = webkit_web_view_get_load_status (view);

  if (status == WEBKIT_LOAD_COMMITTED) {
    const gchar* uri;
    EphyWebViewSecurityLevel security_level;
    
    uri = webkit_web_view_get_uri (view);
    ephy_web_view_location_changed (EPHY_WEB_VIEW (view),
                                    uri);

    restore_zoom_level (embed, uri);
    ephy_history_add_page (embed->priv->history,
                           uri,
                           FALSE,
                           FALSE);

    /*
     * FIXME: as a temporary workaround while soup lacks the needed
     * security API, determine security level based on the existence of
     * a 'https' prefix for the URI
     */
    if (uri && g_str_has_prefix (uri, "https"))
      security_level = EPHY_WEB_VIEW_STATE_IS_SECURE_HIGH;
    else
      security_level = EPHY_WEB_VIEW_STATE_IS_UNKNOWN;

    ephy_web_view_set_security_level (EPHY_WEB_VIEW (view), security_level);
  } else {
    EphyWebViewNetState estate = EPHY_WEB_VIEW_STATE_UNKNOWN;
    const char *loading_uri = ephy_web_view_get_typed_address (EPHY_WEB_VIEW (view));
    /* FIXME: typed address might be NULL when, for example, loading
       from command line, so try plain address if that's the
       case. This should be fixed to get the address from just one
       place... */
    if (loading_uri == NULL)
      loading_uri = ephy_web_view_get_address (EPHY_WEB_VIEW (view));

    if (status == WEBKIT_LOAD_PROVISIONAL) {
      estate = (EphyWebViewNetState) (estate |
                                      EPHY_WEB_VIEW_STATE_START |
                                      EPHY_WEB_VIEW_STATE_NEGOTIATING |
                                      EPHY_WEB_VIEW_STATE_IS_REQUEST |
                                      EPHY_WEB_VIEW_STATE_IS_NETWORK);
      
      g_signal_emit_by_name (EPHY_WEB_VIEW (view), "new-document-now", loading_uri);
    } else if (status == WEBKIT_LOAD_FINISHED) {
      estate = (EphyWebViewNetState) (estate |
                                      EPHY_WEB_VIEW_STATE_STOP |
                                      EPHY_WEB_VIEW_STATE_IS_DOCUMENT |
                                      EPHY_WEB_VIEW_STATE_IS_NETWORK);
    }
    
    ephy_web_view_update_from_net_state (EPHY_WEB_VIEW (view),
                                         loading_uri,
                                         (EphyWebViewNetState)estate);
  }
}

static void
hovering_over_link_cb (WebKitWebView *web_view,
                       char *title,
                       char *location,
                       EphyEmbed *embed)
{
  ephy_web_view_set_link_message (EPHY_WEB_VIEW (web_view), location);
}

static void
zoom_changed_cb (WebKitWebView *web_view,
                 GParamSpec *pspec,
                 EphyEmbed  *embed)
{
  char *address;
  float zoom;

  g_object_get (web_view,
                "zoom-level", &zoom,
                NULL);

  if (EPHY_EMBED (embed)->priv->is_setting_zoom) {
    return;
  }

  address = ephy_web_view_get_location (EPHY_WEB_VIEW (web_view), TRUE);
  if (ephy_embed_utils_address_has_web_scheme (address)) {
    EphyHistory *history;
    EphyNode *host;
    history = EPHY_HISTORY
      (ephy_embed_shell_get_global_history (embed_shell));
    host = ephy_history_get_host (history, address);

    if (host != NULL) {
      ephy_node_set_property_float (host,
                                    EPHY_NODE_HOST_PROP_ZOOM,
                                    zoom);
    }
  }

  g_free (address);
}

static void
ephy_embed_grab_focus (GtkWidget *widget)
{
  GtkWidget *child;

  child = gtk_bin_get_child (GTK_BIN (widget));

  if (child)
    gtk_widget_grab_focus (child);
}

static void
ephy_embed_class_init (EphyEmbedClass *klass)
{
  GObjectClass *object_class = (GObjectClass *)klass;
  GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;

  object_class->constructed = ephy_embed_constructed;
  widget_class->grab_focus = ephy_embed_grab_focus;

  g_type_class_add_private (G_OBJECT_CLASS (klass), sizeof(EphyEmbedPrivate));
}

static WebKitWebView *
ephy_embed_inspect_web_view_cb (WebKitWebInspector *inspector,
                                  WebKitWebView *web_view,
                                  gpointer data)
{
  GtkWidget *inspector_sw = GTK_WIDGET (data);
  GtkWidget *inspector_web_view;

  inspector_web_view = ephy_web_view_new ();
  gtk_container_add (GTK_CONTAINER (inspector_sw), inspector_web_view);

  gtk_widget_show_all (gtk_widget_get_toplevel (inspector_sw));

  return WEBKIT_WEB_VIEW (inspector_web_view);
}

static gboolean
ephy_embed_inspect_show_cb (WebKitWebInspector *inspector,
                              GtkWidget *widget)
{
  gtk_widget_show (widget);
  return TRUE;
}

static gboolean
ephy_embed_inspect_close_cb (WebKitWebInspector *inspector,
                               GtkWidget *widget)
{
  gtk_widget_hide (widget);
  return TRUE;
}

static gboolean
mime_type_policy_decision_requested_cb (WebKitWebView *web_view,
                                        WebKitWebFrame *frame,
                                        WebKitNetworkRequest *request,
                                        const char *mime_type,
                                        WebKitWebPolicyDecision *decision,
                                        EphyEmbed *embed)
{
  EphyWebViewDocumentType type;

  g_return_val_if_fail (mime_type, FALSE);

  type = EPHY_WEB_VIEW_DOCUMENT_OTHER;

  if (!strcmp (mime_type, "text/html"))
    type = EPHY_WEB_VIEW_DOCUMENT_HTML;
  else if (!strcmp (mime_type, "application/xhtml+xml"))
    type = EPHY_WEB_VIEW_DOCUMENT_XML;
  else if (!strncmp (mime_type, "image/", 6))
    type = EPHY_WEB_VIEW_DOCUMENT_IMAGE;

  /* FIXME: maybe it makes more sense to have an API to query the mime
   * type when the load of a page starts than doing this here.
   */
  /* FIXME: rename ge-document-type (and all ge- signals...) to
   * something else
   */
  g_signal_emit_by_name (EPHY_GET_EPHY_WEB_VIEW_FROM_EMBED (embed), "ge-document-type", type);

  /* If WebKit can't handle the mime type start the download
     process */
  /* FIXME: need to use ephy_file_check_mime if auto-downloading */
  if (!webkit_web_view_can_show_mime_type (web_view, mime_type)) {
    webkit_web_policy_decision_download (decision);
    return TRUE;
  }

  return FALSE;
}

static void
download_requested_dialog_response_cb (GtkDialog *dialog,
                                       int response_id,
                                       WebKitDownload *download)
{
  if (response_id == GTK_RESPONSE_ACCEPT) {
    DownloaderView *dview;
    char *uri;

    uri = gtk_file_chooser_get_uri  (GTK_FILE_CHOOSER(dialog));
    webkit_download_set_destination_uri (download, uri);
    g_free (uri);

    dview = EPHY_DOWNLOADER_VIEW (ephy_embed_shell_get_downloader_view (embed_shell));
    downloader_view_add_download (dview, download);
  } else {
    webkit_download_cancel (download);
    ephy_file_delete_uri (webkit_download_get_destination_uri (download));
  }

  gtk_widget_destroy (GTK_WIDGET (dialog));
  g_object_unref (download);
}

static void
request_destination_uri (WebKitWebView *web_view,
                         WebKitDownload *download)
{
  EphyFileChooser *dialog;
  GtkWidget *window;
  const char *suggested_filename;

  suggested_filename = webkit_download_get_suggested_filename (download);

  /*
   * Try to get the toplevel window related to the WebView that caused
   * the download, and use NULL otherwise; we don't want to pass the
   * WebView or other widget as a parent window.
   */
  window = gtk_widget_get_toplevel (GTK_WIDGET (web_view));
  if (!GTK_WIDGET_TOPLEVEL (window))
    window = NULL;

  dialog = ephy_file_chooser_new (_("Save"),
                                  window,
                                  GTK_FILE_CHOOSER_ACTION_SAVE,
                                  CONF_STATE_SAVE_DIR,
                                  EPHY_FILE_FILTER_ALL_SUPPORTED);
  gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
  gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), suggested_filename);

  g_signal_connect (dialog, "response",
                    G_CALLBACK (download_requested_dialog_response_cb), download);

  gtk_widget_show_all (GTK_WIDGET (dialog));
}

static gboolean
define_destination_uri (WebKitDownload *download,
                        gboolean temporary)
{
  char *tmp_dir;
  char *tmp_filename;
  char *destination_uri;
  const char *suggested_filename;

  suggested_filename = webkit_download_get_suggested_filename (download);

  /* If we are not doing an automatic download, use a temporary file
   * to start the download while we ask the user for the location to
   * where the file must go.
   */
  if (temporary)
    tmp_dir = g_build_filename (ephy_dot_dir (), "downloads", NULL);
  else
    tmp_dir = ephy_file_get_downloads_dir ();

  /* Make sure the download directory exists */
  if (g_mkdir_with_parents (tmp_dir, 0700) == -1) {
    g_critical ("Could not create downloads directory \"%s\": %s",
                tmp_dir, strerror (errno));
    g_free (tmp_dir);
    return FALSE;
  }

  tmp_filename = g_build_filename (tmp_dir, suggested_filename, NULL);
  destination_uri = g_strconcat ("file://", tmp_filename, NULL);

  webkit_download_set_destination_uri (download, destination_uri);

  g_free (tmp_dir);
  g_free (tmp_filename);
  g_free (destination_uri);

  return TRUE;
}

static void
perform_auto_download (WebKitDownload *download)
{
  DownloaderView *dview;

  if (!define_destination_uri (download, FALSE)) {
    webkit_download_cancel (download);
    ephy_file_delete_uri (webkit_download_get_destination_uri (download));
    return;
  }

  dview = EPHY_DOWNLOADER_VIEW (ephy_embed_shell_get_downloader_view (embed_shell));

  g_object_set_data (G_OBJECT(download), "download-action", GINT_TO_POINTER(DOWNLOAD_ACTION_OPEN));
  downloader_view_add_download (dview, download);
}

static void
confirm_action_response_cb (GtkWidget *dialog,
                            int response,
                            WebKitDownload *download)
{
  WebKitWebView *web_view = g_object_get_data (G_OBJECT(dialog), "webkit-view");
  DownloaderView *dview;

  gtk_widget_destroy (dialog);

  if (response > 0) {
    switch (response) {
    case DOWNLOAD_ACTION_OPEN:
      g_object_set_data (G_OBJECT (download), "download-action",
                         GINT_TO_POINTER (DOWNLOAD_ACTION_OPEN));
      break;
    case DOWNLOAD_ACTION_DOWNLOAD:
    case DOWNLOAD_ACTION_OPEN_LOCATION:
      g_object_set_data (G_OBJECT (download), "download-action",
                         GINT_TO_POINTER (DOWNLOAD_ACTION_OPEN_LOCATION));
      break;
    }

    if (response == DOWNLOAD_ACTION_DOWNLOAD) {
      /* balanced in download_requested_dialog_response_cb */
      g_object_ref (download);
      request_destination_uri (web_view, download);
    } else {
      if (!define_destination_uri (download, FALSE)) {
        goto cleanup;
      }
      dview = EPHY_DOWNLOADER_VIEW (ephy_embed_shell_get_downloader_view (embed_shell));
      downloader_view_add_download (dview, download);
    }
    g_object_unref (download);
    return;
  }

cleanup:
  webkit_download_cancel (download);
  ephy_file_delete_uri (webkit_download_get_destination_uri (download));
  g_object_unref (download);
}

static void
confirm_action_from_mime (WebKitWebView *web_view,
                          WebKitDownload *download,
                          DownloadAction action)
{
  GtkWidget *parent_window;
  GtkWidget *dialog, *button, *image;
  const char *action_label;
  char *mime_description;
  EphyMimePermission mime_permission;
  GAppInfo *helper_app;
  const char *suggested_filename;
  int default_response;

  parent_window = gtk_widget_get_toplevel (GTK_WIDGET(web_view));
  if (!GTK_WIDGET_TOPLEVEL (parent_window))
    parent_window = NULL;

  /* FIXME: we still have no way of getting the content type from
   * webkit yet; we need to have a proper WebKitNetworkRequest
   * implementation to do this here; see
   * https://bugs.webkit.org/show_bug.cgi?id=18608
   */
  helper_app = NULL;
  mime_description = NULL;
  mime_permission = EPHY_MIME_PERMISSION_SAFE;
  if (mime_description == NULL) {
    mime_description = g_strdup (C_("file type", "Unknown"));
    action = DOWNLOAD_ACTION_OPEN_LOCATION;
  }

  /* OPEN will never happen here, for now; see comment about
   * WebKitNetworkRequest above!
   */
  action_label = (action == DOWNLOAD_ACTION_OPEN) ? GTK_STOCK_OPEN : STOCK_DOWNLOAD;
  suggested_filename = webkit_download_get_suggested_filename (download);

  if (mime_permission != EPHY_MIME_PERMISSION_SAFE && helper_app) {
    dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window),
                                     GTK_DIALOG_DESTROY_WITH_PARENT,
                                     GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
                                     _("Download this potentially unsafe file?"));

    gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                              /* translators: First %s is the file type description,
                                                 Second %s is the file name */
                                              _("File Type: “%s”.\n\nIt is unsafe to open “%s” as "
                                                "it could potentially damage your documents or "
                                                "invade your privacy. You can download it instead."),
                                              mime_description, suggested_filename);
  } else if (action == DOWNLOAD_ACTION_OPEN && helper_app) {
    dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window),
                                     GTK_DIALOG_DESTROY_WITH_PARENT,
                                     GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
                                     _("Open this file?"));

    gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                              /* translators: First %s is the file type description,
                                                 Second %s is the file name,
                                                 Third %s is the application used to open the file */
                                              _("File Type: “%s”.\n\nYou can open “%s” using “%s” or save it."),
                                              mime_description, suggested_filename,
                                              g_app_info_get_name (helper_app));
  } else  {
    dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window),
                                     GTK_DIALOG_DESTROY_WITH_PARENT,
                                     GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
                                     _("Download this file?"));

    gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                              /* translators: First %s is the file type description,
                                                 Second %s is the file name */
                                              _("File Type: “%s”.\n\nYou have no application able to open “%s”. "
                                                "You can download it instead."),
                                              mime_description, suggested_filename);
  }

  g_free (mime_description);

  button = gtk_button_new_with_label (_("_Save As..."));
  image = gtk_image_new_from_stock (GTK_STOCK_SAVE_AS, GTK_ICON_SIZE_BUTTON);
  gtk_button_set_image (GTK_BUTTON (button), image);
  /* don't show the image! see bug #307818 */
  gtk_widget_show (button);
  gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, DOWNLOAD_ACTION_DOWNLOAD);

  gtk_dialog_add_button (GTK_DIALOG (dialog),
                         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
  gtk_dialog_add_button (GTK_DIALOG (dialog),
                         action_label, action);

  gtk_window_set_icon_name (GTK_WINDOW (dialog), EPHY_STOCK_EPHY);

  default_response = action == DOWNLOAD_ACTION_NONE
        ? (int) GTK_RESPONSE_CANCEL
        : (int) action;
  gtk_dialog_set_default_response (GTK_DIALOG (dialog), default_response);

  g_object_set_data (G_OBJECT (dialog), "webkit-view", web_view);
  g_signal_connect (dialog, "response",
                    G_CALLBACK (confirm_action_response_cb),
                    download);

  gtk_window_present (GTK_WINDOW (dialog));
}

static gboolean
download_requested_cb (WebKitWebView *web_view,
                       WebKitDownload *download)
{
  /* Is download locked down? */
  if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_SAVE_TO_DISK))
    return FALSE;

  /* Is auto-download enabled? */
  if (eel_gconf_get_boolean (CONF_AUTO_DOWNLOADS)) {
    perform_auto_download (download);
    return TRUE;
  }

  /* If we are not performing an auto-download, we will ask the user
   * where they want the file to go to; we will start downloading to a
   * temporary location while the user decides.
   */
  if (!define_destination_uri (download, TRUE))
    return FALSE;

  /* FIXME: when we are able to obtain the MIME information from
   * WebKit, we will want to decide earlier whether we want to open or
   * open the location to where the file was downloaded. See
   * perform_auto_download, too.
   */
  g_object_ref (download); /* balanced in confirm_action_response_cb */
  confirm_action_from_mime (web_view, download, DOWNLOAD_ACTION_DOWNLOAD);

  return TRUE;
}

static void
ephy_embed_constructed (GObject *object)
{
  EphyEmbed *embed = (EphyEmbed*)object;
  WebKitWebView *web_view;
  WebKitWebInspector *inspector;
  GtkWidget *inspector_sw;

  embed->priv = EPHY_EMBED_GET_PRIVATE (embed);
  web_view = WEBKIT_WEB_VIEW (ephy_web_view_new ());
  embed->priv->web_view = web_view;
  gtk_container_add (GTK_CONTAINER (embed), GTK_WIDGET (web_view));
  gtk_widget_show (GTK_WIDGET (web_view));

  g_object_connect (web_view,
                    "signal::notify::load-status", G_CALLBACK (load_status_changed_cb), embed,
                    "signal::hovering-over-link", G_CALLBACK (hovering_over_link_cb), embed,
                    "signal::mime-type-policy-decision-requested", G_CALLBACK (mime_type_policy_decision_requested_cb), embed,
                    "signal::download-requested", G_CALLBACK (download_requested_cb), embed,
                    "signal::notify::zoom-level", G_CALLBACK (zoom_changed_cb), embed,
                    "signal::notify::title", G_CALLBACK (title_changed_cb), embed,
                    NULL);

  embed->priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  inspector = webkit_web_view_get_inspector (web_view);

  inspector_sw = gtk_scrolled_window_new (NULL, NULL);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (inspector_sw),
                                  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  gtk_container_add (GTK_CONTAINER (embed->priv->inspector_window),
                     inspector_sw);

  gtk_window_set_title (GTK_WINDOW (embed->priv->inspector_window),
                        _("Web Inspector"));
  gtk_window_set_default_size (GTK_WINDOW (embed->priv->inspector_window),
                               600, 400);

  g_signal_connect (embed->priv->inspector_window,
                    "delete-event", G_CALLBACK (gtk_widget_hide_on_delete),
                    NULL);

  g_object_connect (inspector,
                    "signal::inspect-web-view", G_CALLBACK (ephy_embed_inspect_web_view_cb),
                    inspector_sw,
                    "signal::show-window", G_CALLBACK (ephy_embed_inspect_show_cb),
                    embed->priv->inspector_window,
                    "signal::close-window", G_CALLBACK (ephy_embed_inspect_close_cb),
                    embed->priv->inspector_window,
                    NULL);

  ephy_embed_prefs_add_embed (embed);

  embed->priv->history = EPHY_HISTORY (ephy_embed_shell_get_global_history (ephy_embed_shell_get_default ()));
}

static void
ephy_embed_init (EphyEmbed *embed)
{
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (embed),
                                  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
}

/**
 * ephy_embed_get_web_view:
 * @embed: and #EphyEmbed
 * 
 * Returns the #EphyWebView wrapped by @embed.
 * 
 * Returns: an #EphyWebView
 **/
EphyWebView*
ephy_embed_get_web_view (EphyEmbed *embed)
{
  g_return_val_if_fail (EPHY_IS_EMBED (embed), NULL);

  return EPHY_WEB_VIEW (embed->priv->web_view);
}