/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* Copyright © 2008 Gustavo Noronha Silva
* Copyright © 2009 Igalia S.L.
*
* 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 <gio/gio.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <string.h>
#include <webkit/webkit.h>
#include "eel-gconf-extensions.h"
#include "ephy-debug.h"
#include "ephy-embed.h"
#include "ephy-embed-container.h"
#include "ephy-embed-prefs.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "ephy-embed-type-builtins.h"
#include "ephy-embed-utils.h"
#include "ephy-marshal.h"
#include "ephy-permission-manager.h"
#include "ephy-favicon-cache.h"
#include "ephy-history.h"
#include "ephy-string.h"
#include "ephy-web-view.h"
#include "ephy-zoom.h"
static void ephy_web_view_class_init (EphyWebViewClass *klass);
static void ephy_web_view_init (EphyWebView *gs);
#define MAX_HIDDEN_POPUPS 5
#define MAX_TITLE_LENGTH 512 /* characters */
#define RELOAD_DELAY 250 /* ms */
#define RELOAD_DELAY_MAX_TICKS 40 /* RELOAD_DELAY * RELOAD_DELAY_MAX_TICKS = 10 s */
#define EMPTY_PAGE _("Blank page") /* Title for the empty page */
struct _EphyWebViewPrivate {
EphyWebViewSecurityLevel security_level;
EphyWebViewDocumentType document_type;
EphyWebViewNavigationFlags nav_flags;
WebKitLoadStatus load_status;
/* Flags */
guint is_blank : 1;
guint visibility : 1;
char *address;
char *typed_address;
char *title;
char *loading_title;
char *status_message;
char *link_message;
char *icon_address;
GdkPixbuf *icon;
gboolean expire_address_now;
/* File watch */
GFileMonitor *monitor;
gboolean monitor_directory;
guint reload_scheduled_id;
guint reload_delay_ticks;
/* Regex to figure out if we're dealing with a wanna-be URI */
GRegex *non_search_regex;
GSList *hidden_popups;
GSList *shown_popups;
};
typedef struct {
char *url;
char *name;
char *features;
} PopupInfo;
enum {
PROP_0,
PROP_ADDRESS,
PROP_DOCUMENT_TYPE,
PROP_HIDDEN_POPUP_COUNT,
PROP_ICON,
PROP_ICON_ADDRESS,
PROP_LINK_MESSAGE,
PROP_NAVIGATION,
PROP_POPUPS_ALLOWED,
PROP_SECURITY,
PROP_STATUS_MESSAGE,
PROP_EMBED_TITLE,
PROP_TYPED_ADDRESS,
PROP_VISIBLE,
};
#define EPHY_WEB_VIEW_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_WEB_VIEW, EphyWebViewPrivate))
G_DEFINE_TYPE (EphyWebView, ephy_web_view, WEBKIT_TYPE_WEB_VIEW)
static guint
popup_blocker_n_hidden (EphyWebView *view)
{
return g_slist_length (view->priv->hidden_popups);
}
static void
popups_manager_free_info (PopupInfo *popup)
{
g_free (popup->url);
g_free (popup->name);
g_free (popup->features);
g_slice_free (PopupInfo, popup);
}
static void
popups_manager_show (PopupInfo *popup,
EphyWebView *view)
{
EphyEmbedSingle *single;
/* Only show popup with non NULL url */
if (popup->url != NULL) {
single = EPHY_EMBED_SINGLE
(ephy_embed_shell_get_embed_single (embed_shell));
ephy_embed_single_open_window (single, EPHY_EMBED (view), popup->url,
popup->name, popup->features);
}
popups_manager_free_info (popup);
}
static void
popups_manager_show_all (EphyWebView *view)
{
LOG ("popup_blocker_show_all: view %p", view);
g_slist_foreach (view->priv->hidden_popups,
(GFunc)popups_manager_show, view);
g_slist_free (view->priv->hidden_popups);
view->priv->hidden_popups = NULL;
g_object_notify (G_OBJECT (view), "hidden-popup-count");
}
static char *
popups_manager_new_window_info (EphyEmbedContainer *container)
{
EphyEmbed *embed;
EphyWebViewChrome chrome;
gboolean is_popup;
char *features;
g_object_get (container, "chrome", &chrome, "is-popup", &is_popup, NULL);
g_return_val_if_fail (is_popup, g_strdup (""));
embed = ephy_embed_container_get_active_child (container);
g_return_val_if_fail (embed != NULL, g_strdup (""));
features = g_strdup_printf
("width=%d,height=%d,menubar=%d,status=%d,toolbar=%d",
GTK_WIDGET (embed)->allocation.width,
GTK_WIDGET (embed)->allocation.height,
(chrome & EPHY_WEB_VIEW_CHROME_MENUBAR) > 0,
(chrome & EPHY_WEB_VIEW_CHROME_STATUSBAR) > 0,
(chrome & EPHY_WEB_VIEW_CHROME_TOOLBAR) > 0);
return features;
}
static void
popups_manager_add (EphyWebView *view,
const char *url,
const char *name,
const char *features)
{
EphyWebViewPrivate *priv = view->priv;
PopupInfo *popup;
LOG ("popups_manager_add: view %p, url %s, features %s",
view, url, features);
popup = g_slice_new (PopupInfo);
popup->url = g_strdup (url);
popup->name = g_strdup (name);
popup->features = g_strdup (features);
priv->hidden_popups = g_slist_prepend (priv->hidden_popups, popup);
if (popup_blocker_n_hidden (view) > MAX_HIDDEN_POPUPS) {/* bug #160863 */
/* Remove the oldest popup */
GSList *l = view->priv->hidden_popups;
while (l->next->next != NULL) {
l = l->next;
}
popup = (PopupInfo *)l->next->data;
popups_manager_free_info (popup);
l->next = NULL;
} else {
g_object_notify (G_OBJECT (view), "hidden-popup-count");
}
}
static void
popups_manager_hide (EphyEmbedContainer *container,
EphyWebView *parent_view)
{
EphyEmbed *embed;
char *location;
char *features;
embed = ephy_embed_container_get_active_child (container);
g_return_if_fail (EPHY_IS_EMBED (embed));
location = ephy_web_view_get_location (EPHY_GET_EPHY_WEB_VIEW_FROM_EMBED (embed), TRUE);
if (location == NULL) return;
features = popups_manager_new_window_info (container);
popups_manager_add (parent_view, location, "" /* FIXME? maybe _blank? */, features);
gtk_widget_destroy (GTK_WIDGET (container));
g_free (location);
g_free (features);
}
static void
popups_manager_hide_all (EphyWebView *view)
{
LOG ("popup_blocker_hide_all: view %p", view);
g_slist_foreach (view->priv->shown_popups,
(GFunc)popups_manager_hide, view);
g_slist_free (view->priv->shown_popups);
view->priv->shown_popups = NULL;
}
static void
ephy_web_view_set_popups_allowed (EphyWebView *view,
gboolean allowed)
{
char *location;
EphyPermissionManager *manager;
EphyPermission permission;
location = ephy_web_view_get_location (view, TRUE);
g_return_if_fail (location != NULL);
manager = EPHY_PERMISSION_MANAGER
(ephy_embed_shell_get_embed_single (embed_shell));
g_return_if_fail (EPHY_IS_PERMISSION_MANAGER (manager));
permission = allowed ? EPHY_PERMISSION_ALLOWED
: EPHY_PERMISSION_DENIED;
ephy_permission_manager_add_permission (manager, location, EPT_POPUP, permission);
if (allowed) {
popups_manager_show_all (view);
} else {
popups_manager_hide_all (view);
}
g_free (location);
}
static gboolean
ephy_web_view_get_popups_allowed (EphyWebView *view)
{
EphyPermissionManager *permission_manager;
EphyPermission response;
char *location;
gboolean allow;
permission_manager = EPHY_PERMISSION_MANAGER
(ephy_embed_shell_get_embed_single (embed_shell));
g_return_val_if_fail (EPHY_IS_PERMISSION_MANAGER (permission_manager),
FALSE);
location = ephy_web_view_get_location (view, TRUE);
if (location == NULL) return FALSE;/* FALSE, TRUE… same thing */
response = ephy_permission_manager_test_permission
(permission_manager, location, EPT_POPUP);
switch (response) {
case EPHY_PERMISSION_ALLOWED:
allow = TRUE;
break;
case EPHY_PERMISSION_DENIED:
allow = FALSE;
break;
case EPHY_PERMISSION_DEFAULT:
default:
allow = eel_gconf_get_boolean
(CONF_SECURITY_ALLOW_POPUPS);
break;
}
g_free (location);
LOG ("ephy_web_view_get_popups_allowed: view %p, allowed: %d", view, allow);
return allow;
}
static gboolean
popups_manager_remove_window (EphyWebView *view,
EphyEmbedContainer *container)
{
view->priv->shown_popups = g_slist_remove (view->priv->shown_popups,
container);
return FALSE;
}
static void
popups_manager_add_window (EphyWebView *view,
EphyEmbedContainer *container)
{
LOG ("popups_manager_add_window: view %p, container %p", view, container);
view->priv->shown_popups = g_slist_prepend (view->priv->shown_popups, container);
g_signal_connect_swapped (container, "destroy",
G_CALLBACK (popups_manager_remove_window),
view);
}
static void
disconnect_popup (EphyEmbedContainer *container,
EphyWebView *view)
{
g_signal_handlers_disconnect_by_func
(container, G_CALLBACK (popups_manager_remove_window), view);
}
void
ephy_web_view_popups_manager_reset (EphyWebView *view)
{
g_slist_foreach (view->priv->hidden_popups,
(GFunc)popups_manager_free_info, NULL);
g_slist_free (view->priv->hidden_popups);
view->priv->hidden_popups = NULL;
g_slist_foreach (view->priv->shown_popups,
(GFunc)disconnect_popup, view);
g_slist_free (view->priv->shown_popups);
view->priv->shown_popups = NULL;
g_object_notify (G_OBJECT (view), "hidden-popup-count");
g_object_notify (G_OBJECT (view), "popups-allowed");
}
static void
ephy_web_view_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EphyWebViewPrivate *priv = EPHY_WEB_VIEW (object)->priv;
switch (prop_id) {
case PROP_ADDRESS:
g_value_set_string (value, priv->address);
break;
case PROP_EMBED_TITLE:
g_value_set_string (value, priv->title);
break;
case PROP_TYPED_ADDRESS:
g_value_set_string (value, priv->typed_address);
break;
case PROP_DOCUMENT_TYPE:
g_value_set_enum (value, priv->document_type);
break;
case PROP_HIDDEN_POPUP_COUNT:
g_value_set_int (value, popup_blocker_n_hidden
(EPHY_WEB_VIEW (object)));
break;
case PROP_ICON:
g_value_set_object (value, priv->icon);
break;
case PROP_ICON_ADDRESS:
g_value_set_string (value, priv->icon_address);
break;
case PROP_LINK_MESSAGE:
g_value_set_string (value, priv->link_message);
break;
case PROP_NAVIGATION:
g_value_set_flags (value, priv->nav_flags);
break;
case PROP_POPUPS_ALLOWED:
g_value_set_boolean (value, ephy_web_view_get_popups_allowed
(EPHY_WEB_VIEW (object)));
break;
case PROP_SECURITY:
g_value_set_enum (value, priv->security_level);
break;
case PROP_STATUS_MESSAGE:
g_value_set_string (value, priv->status_message);
break;
case PROP_VISIBLE:
g_value_set_boolean (value, priv->visibility);
break;
default:
break;
}
}
static void
ephy_web_view_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
switch (prop_id) {
case PROP_ICON_ADDRESS:
ephy_web_view_set_icon_address (EPHY_WEB_VIEW (object), g_value_get_string (value));
break;
case PROP_POPUPS_ALLOWED:
ephy_web_view_set_popups_allowed (EPHY_WEB_VIEW (object), g_value_get_boolean (value));
break;
case PROP_TYPED_ADDRESS:
ephy_web_view_set_typed_address (EPHY_WEB_VIEW (object), g_value_get_string (value));
break;
break;
case PROP_ADDRESS:
case PROP_DOCUMENT_TYPE:
case PROP_HIDDEN_POPUP_COUNT:
case PROP_ICON:
case PROP_LINK_MESSAGE:
case PROP_NAVIGATION:
case PROP_SECURITY:
case PROP_STATUS_MESSAGE:
case PROP_EMBED_TITLE:
case PROP_VISIBLE:
/* read only */
break;
default:
break;
}
}
static void
ephy_web_view_file_monitor_cancel (EphyWebView *view)
{
EphyWebViewPrivate *priv = view->priv;
if (priv->monitor != NULL) {
LOG ("Cancelling file monitor");
g_file_monitor_cancel (G_FILE_MONITOR (priv->monitor));
priv->monitor = NULL;
}
if (priv->reload_scheduled_id != 0) {
LOG ("Cancelling scheduled reload");
g_source_remove (priv->reload_scheduled_id);
priv->reload_scheduled_id = 0;
}
priv->reload_delay_ticks = 0;
}
static gboolean
ephy_web_view_key_press_event (GtkWidget *widget, GdkEventKey *event)
{
EphyWebView *web_view = EPHY_WEB_VIEW (widget);
gboolean key_handled = FALSE;
key_handled = GTK_WIDGET_CLASS (ephy_web_view_parent_class)->key_press_event (widget, event);
if (key_handled)
return TRUE;
g_signal_emit_by_name (web_view, "search-key-press", event, &key_handled);
return key_handled;
}
static void
ephy_web_view_dispose (GObject *object)
{
ephy_web_view_file_monitor_cancel (EPHY_WEB_VIEW (object));
G_OBJECT_CLASS (ephy_web_view_parent_class)->dispose (object);
}
static void
ephy_web_view_finalize (GObject *object)
{
EphyWebViewPrivate *priv = EPHY_WEB_VIEW (object)->priv;
if (priv->icon != NULL) {
g_object_unref (priv->icon);
priv->icon = NULL;
}
if (priv->non_search_regex != NULL) {
g_regex_unref (priv->non_search_regex);
priv->non_search_regex = NULL;
}
ephy_web_view_popups_manager_reset (EPHY_WEB_VIEW (object));
g_free (priv->address);
g_free (priv->typed_address);
g_free (priv->title);
g_free (priv->icon_address);
g_free (priv->status_message);
g_free (priv->link_message);
g_free (priv->loading_title);
G_OBJECT_CLASS (ephy_web_view_parent_class)->finalize (object);
}
static void
ephy_web_view_class_init (EphyWebViewClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gobject_class->dispose = ephy_web_view_dispose;
gobject_class->finalize = ephy_web_view_finalize;
gobject_class->get_property = ephy_web_view_get_property;
gobject_class->set_property = ephy_web_view_set_property;
widget_class->key_press_event = ephy_web_view_key_press_event;
g_object_class_install_property (gobject_class,
PROP_ADDRESS,
g_param_spec_string ("address",
"Address",
"The view's address",
"",
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_TYPED_ADDRESS,
g_param_spec_string ("typed-address",
"Typed Address",
"The typed address",
"",
G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_EMBED_TITLE,
g_param_spec_string ("embed-title",
"Title",
"The view's title",
EMPTY_PAGE,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_SECURITY,
g_param_spec_enum ("security-level",
"Security Level",
"The view's security level",
EPHY_TYPE_WEB_VIEW_SECURITY_LEVEL,
EPHY_WEB_VIEW_STATE_IS_UNKNOWN,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_DOCUMENT_TYPE,
g_param_spec_enum ("document-type",
"Document Type",
"The view's documen type",
EPHY_TYPE_WEB_VIEW_DOCUMENT_TYPE,
EPHY_WEB_VIEW_DOCUMENT_HTML,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_NAVIGATION,
g_param_spec_flags ("navigation",
"Navigation flags",
"The view's navigation flags",
EPHY_TYPE_WEB_VIEW_NAVIGATION_FLAGS,
0,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_STATUS_MESSAGE,
g_param_spec_string ("status-message",
"Status Message",
"The view's statusbar message",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_LINK_MESSAGE,
g_param_spec_string ("link-message",
"Link Message",
"The view's link message",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_ICON,
g_param_spec_object ("icon",
"Icon",
"The view icon's",
GDK_TYPE_PIXBUF,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_ICON_ADDRESS,
g_param_spec_string ("icon-address",
"Icon address",
"The view icon's address",
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)));
g_object_class_install_property (gobject_class,
PROP_HIDDEN_POPUP_COUNT,
g_param_spec_int ("hidden-popup-count",
"Number of Blocked Popups",
"The view's number of blocked popup windows",
0,
G_MAXINT,
0,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_POPUPS_ALLOWED,
g_param_spec_boolean ("popups-allowed",
"Popups Allowed",
"Whether popup windows are to be displayed",
FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_VISIBLE,
g_param_spec_boolean ("visibility",
"Visibility",
"The view's visibility",
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
/**
* EphyWebView::ge-new-window:
* @view:
* @new_view: the newly opened #EphyWebView
*
* The ::ge_new_window signal is emitted after a new window has been opened by
* the view. For example, when a JavaScript popup window is opened.
**/
g_signal_new ("ge_new_window",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, new_window),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
GTK_TYPE_WIDGET);
/**
* EphyWebView::ge-popup-blocked:
* @view:
* @address: The requested URL
* @target: The requested window name, e.g. "_blank"
* @features: The requested features: for example, "height=400,width=200"
*
* The ::ge_popup_blocked signal is emitted when the viewed web page requests
* a popup window (with javascript:open()) but popup windows are not allowed.
**/
g_signal_new ("ge_popup_blocked",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyWebViewClass, popup_blocked),
NULL, NULL,
ephy_marshal_VOID__STRING_STRING_STRING,
G_TYPE_NONE,
3,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* EphyWebView::ge-context-menu:
* @embed:
* @event: the #EphyEmbedEvent which triggered this signal
*
* The ::ge_context_menu signal is emitted when a context menu is to be
* displayed. This will usually happen when the user right-clicks on a part of
* @embed.
**/
g_signal_new ("ge_context_menu",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, context_menu),
g_signal_accumulator_true_handled, NULL,
ephy_marshal_BOOLEAN__OBJECT,
G_TYPE_BOOLEAN,
1,
G_TYPE_OBJECT);
/**
* EphyWebView::ge-favicon:
* @embed:
* @address: the URL to @embed's web site's favicon
*
* The ::ge_favicon signal is emitted when @embed discovers that a favourite
* icon (favicon) is available for the site it is visiting.
**/
g_signal_new ("ge_favicon",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyWebViewClass, favicon),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* EphyWebView::ge-search-link:
* @embed:
* @type: the mime-type of the search description
* @title: the title of the news feed
* @address: the URL to @embed's web site's search description
*
* The ::ge_rss signal is emitted when @embed discovers that a search
* description is available for the site it is visiting.
**/
g_signal_new ("ge_search_link",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyWebViewClass, search_link),
NULL, NULL,
ephy_marshal_VOID__STRING_STRING_STRING,
G_TYPE_NONE,
3,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* EphyWebView::ge-feed-link:
* @embed:
* @type: the mime-type of the news feed
* @title: the title of the news feed
* @address: the URL to @embed's web site's news feed
*
* The ::ge_rss signal is emitted when @embed discovers that a news feed
* is available for the site it is visiting.
**/
g_signal_new ("ge_feed_link",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyWebViewClass, feed_link),
NULL, NULL,
ephy_marshal_VOID__STRING_STRING_STRING,
G_TYPE_NONE,
3,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* EphyWebView::ge-dom-mouse-click:
* @embed:
* @event: the #EphyEmbedEvent which triggered this signal
*
* The ::ge_dom_mouse_click signal is emitted when the user clicks in @embed.
**/
g_signal_new ("ge_dom_mouse_click",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, dom_mouse_click),
g_signal_accumulator_true_handled, NULL,
ephy_marshal_BOOLEAN__OBJECT,
G_TYPE_BOOLEAN,
1,
G_TYPE_OBJECT);
/**
* EphyWebView::ge-dom-mouse-down:
* @embed:
* @event: the #EphyEmbedEvent which triggered this signal
*
* The ::ge_dom_mouse_down signal is emitted when the user depresses a mouse
* button.
**/
g_signal_new ("ge_dom_mouse_down",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, dom_mouse_down),
g_signal_accumulator_true_handled, NULL,
ephy_marshal_BOOLEAN__OBJECT,
G_TYPE_BOOLEAN,
1,
G_TYPE_OBJECT);
/**
* EphyWebView::ge-modal-alert:
* @embed:
*
* The ::ge-modal-alert signal is emitted when a DOM event will open a
* modal alert.
*
* Return %TRUE to prevent the dialog from being opened.
**/
g_signal_new ("ge_modal_alert",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, modal_alert),
g_signal_accumulator_true_handled, NULL,
ephy_marshal_BOOLEAN__VOID,
G_TYPE_BOOLEAN,
0);
/**
* EphyWebView::ge-modal-alert-closed:
* @embed:
*
* The ::ge-modal-alert-closed signal is emitted when a modal alert put up by a
* DOM event was closed.
**/
g_signal_new ("ge_modal_alert_closed",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, modal_alert_closed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
/**
* EphyWebView::ge-document-type:
* @embed:
* @type: the new document type
*
* The ::ge-document-type signal is emitted when @embed determines the type of its document.
**/
g_signal_new ("ge_document_type",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyWebViewClass, document_type),
NULL, NULL,
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE,
1,
EPHY_TYPE_WEB_VIEW_DOCUMENT_TYPE);
/**
* EphyWebView::dom-content-loaded:
* @embed:
*
* The ::dom-content-loaded signal is emitted when
* the document has been loaded (excluding images and other loads initiated by this document).
* That's true also for frameset and all the frames within it.
**/
g_signal_new ("dom_content_loaded",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyWebViewClass, dom_content_loaded),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE,
1,
G_TYPE_POINTER);
/**
* EphyWebView::search-key-press:
* @embed:
* @event: the #GdkEventKey which triggered this signal
*
* The ::search-key-press signal is emitted for keypresses which
* should be used for find implementations.
**/
g_signal_new ("search-key-press",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, search_key_press),
g_signal_accumulator_true_handled, NULL,
ephy_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN,
1,
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* EphyWebView::close-request
* @embed:
*
* The ::close signal is emitted when the embed request closing.
* Return %TRUE to prevent closing. You HAVE to process removal of the embed
* as soon as possible after that.
**/
g_signal_new ("close-request",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, close_request),
g_signal_accumulator_true_handled, NULL,
ephy_marshal_BOOLEAN__VOID,
G_TYPE_BOOLEAN,
0);
/**
* EphyWebView::content-blocked:
* @embed:
* @uri: blocked URI
*
* The ::content-blocked signal is emitted when an url has been blocked.
**/
g_signal_new ("content-blocked",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyWebViewClass, content_blocked),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* EphyWebView::new-document-now:
* @embed:
* @uri: URI of the new content
*
* The ::new-document-now signal is emitted when a new page content
* is being loaded into the browser. It's a good place to do view
* related changes, for example to restore the zoom level of a page
* or to set an user style sheet.
**/
g_signal_new ("new-document-now",
EPHY_TYPE_WEB_VIEW,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyWebViewClass, new_document_now),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
g_type_class_add_private (gobject_class, sizeof (EphyWebViewPrivate));
}
static void
icon_cache_changed_cb (EphyFaviconCache *cache,
const char *address,
EphyWebView *view)
{
const char *icon_address;
g_return_if_fail (address != NULL);
icon_address = ephy_web_view_get_icon_address (view);
/* is this for us? */
if (icon_address != NULL &&
strcmp (icon_address, address) == 0) {
ephy_web_view_load_icon (view);
}
}
static void
ge_document_type_cb (EphyWebView *view,
EphyWebViewDocumentType type,
gpointer user_data)
{
if (view->priv->document_type != type) {
view->priv->document_type = type;
g_object_notify (G_OBJECT (view), "document-type");
}
}
static void
ge_favicon_cb (EphyWebView *view,
const char *address,
gpointer user_data)
{
ephy_web_view_set_icon_address (view, address);
}
static void
ge_new_window_cb (EphyWebView *view,
EphyWebView *new_view,
gpointer user_data)
{
EphyEmbedContainer *container;
g_return_if_fail (new_view != NULL);
container = EPHY_EMBED_CONTAINER (gtk_widget_get_toplevel (GTK_WIDGET (new_view)));
g_return_if_fail (container != NULL || !GTK_WIDGET_TOPLEVEL (container));
popups_manager_add_window (view, container);
}
static void
ge_popup_blocked_cb (EphyWebView *view,
const char *url,
const char *name,
const char *features,
gpointer user_data)
{
popups_manager_add (view, url, name, features);
}
static void
ephy_web_view_init (EphyWebView *web_view)
{
EphyWebViewPrivate *priv;
EphyFaviconCache *cache;
priv = web_view->priv = EPHY_WEB_VIEW_GET_PRIVATE (web_view);
priv->expire_address_now = TRUE;
priv->is_blank = TRUE;
priv->load_status = WEBKIT_LOAD_PROVISIONAL;
priv->title = g_strdup (EMPTY_PAGE);
priv->document_type = EPHY_WEB_VIEW_DOCUMENT_HTML;
priv->security_level = EPHY_WEB_VIEW_STATE_IS_UNKNOWN;
priv->monitor_directory = FALSE;
priv->non_search_regex = g_regex_new ("(^localhost$|"
"^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]$|"
"^::[0-9a-f:]*$|" /* IPv6 literals */
"^[0-9a-f:]+:[0-9a-f:]*$|" /* IPv6 literals */
"^[^\\.[:space:]]+\\.[^\\.[:space:]]+.*$|" /* foo.bar... */
"^https?://[^/\\.[:space:]]+.*$|"
"^about:.*$|"
"^data:.*$|"
"^file:.*$)",
G_REGEX_OPTIMIZE, G_REGEX_MATCH_NOTEMPTY, NULL);
g_signal_connect_object (web_view, "ge_document_type",
G_CALLBACK (ge_document_type_cb),
web_view, (GConnectFlags)0);
g_signal_connect_object (web_view, "ge_favicon",
G_CALLBACK (ge_favicon_cb),
web_view, (GConnectFlags)0);
g_signal_connect_object (web_view, "ge_new_window",
G_CALLBACK (ge_new_window_cb),
web_view, (GConnectFlags)0);
g_signal_connect_object (web_view, "ge_popup_blocked",
G_CALLBACK (ge_popup_blocked_cb),
web_view, (GConnectFlags)0);
cache = EPHY_FAVICON_CACHE
(ephy_embed_shell_get_favicon_cache (embed_shell));
g_signal_connect_object (G_OBJECT (cache), "changed",
G_CALLBACK (icon_cache_changed_cb),
web_view, (GConnectFlags)0);
}
/**
* ephy_web_view_new:
*
* Equivalent to g_object_new() but returns an #GtkWidget so you don't have
* to cast it when dealing with most code.
*
* Return value: the newly created #EphyWebView widget
**/
GtkWidget *
ephy_web_view_new (void)
{
return GTK_WIDGET (g_object_new (EPHY_TYPE_WEB_VIEW, NULL));
}
/**
* ephy_web_view_load_request:
* @web_view: the #EphyWebView in which to load the request
* @request: the #WebKitNetworkRequest to be loaded
*
* Loads the given #WebKitNetworkRequest in the given #EphyWebView.
**/
void
ephy_web_view_load_request (EphyWebView *web_view,
WebKitNetworkRequest *request)
{
WebKitWebFrame *main_frame;
const char *url;
char *effective_url;
g_return_if_fail (EPHY_IS_WEB_VIEW(web_view));
g_return_if_fail (WEBKIT_IS_NETWORK_REQUEST(request));
url = webkit_network_request_get_uri (request);
effective_url = ephy_embed_utils_normalize_address (url);
webkit_network_request_set_uri (request, effective_url);
g_free (effective_url);
main_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW(web_view));
webkit_web_frame_load_request(main_frame, request);
}
/**
* ephy_web_view_load_url:
* @view: an #EphyWebView
* @url: a URL
*
* Loads @url in @view.
**/
void
ephy_web_view_load_url (EphyWebView *view,
const char *url)
{
EphyWebViewPrivate *priv;
SoupURI *soup_uri = NULL;
char *effective_url;
g_return_if_fail (EPHY_IS_WEB_VIEW (view));
g_return_if_fail (url);
priv = view->priv;
/* We use SoupURI as an indication of whether the value given in url
* is not something we want to search; we only do that, though, if
* the address has a web scheme, because SoupURI will consider any
* string: as a valid scheme, and we will end up prepending http://
* to it */
if (ephy_embed_utils_address_has_web_scheme (url))
soup_uri = soup_uri_new (url);
/* If the string doesn't look like an URI, let's search it; */
if (soup_uri == NULL &&
priv->non_search_regex &&
!g_regex_match (priv->non_search_regex, url, 0, NULL))
effective_url = g_strdup_printf (_("http://www.google.com/search?q=%s&ie=UTF-8&oe=UTF-8"), url);
else
effective_url = ephy_embed_utils_normalize_address (url);
webkit_web_view_open (WEBKIT_WEB_VIEW (view), effective_url);
if (soup_uri)
soup_uri_free (soup_uri);
g_free (effective_url);
}
/**
* ephy_web_view_copy_back_history:
* @source: the #EphyWebView from which to get the back history
* @dest: the #EphyWebView to copy the history to
*
* Sets the back history (up to the current item) of @source as the
* back history of @dest.
*
* Useful to keep the history when opening links in new tabs or
* windows.
**/
void
ephy_web_view_copy_back_history (EphyWebView *source,
EphyWebView *dest)
{
WebKitWebView *source_view, *dest_view;
WebKitWebBackForwardList* source_bflist, *dest_bflist;
WebKitWebHistoryItem *item;
GList *items;
g_return_if_fail(EPHY_IS_WEB_VIEW(source));
g_return_if_fail(EPHY_IS_WEB_VIEW(dest));
source_view = WEBKIT_WEB_VIEW (source);
dest_view = WEBKIT_WEB_VIEW (dest);
source_bflist = webkit_web_view_get_back_forward_list (source_view);
dest_bflist = webkit_web_view_get_back_forward_list (dest_view);
items = webkit_web_back_forward_list_get_back_list_with_limit (source_bflist, EPHY_WEBKIT_BACK_FORWARD_LIMIT);
/* We want to add the items in the reverse order here, so the
history ends up the same */
items = g_list_reverse (items);
for (; items; items = items->next) {
item = (WebKitWebHistoryItem*)items->data;
webkit_web_back_forward_list_add_item (dest_bflist, item);
}
g_list_free (items);
/* The ephy/gecko behavior is to add the current item of the source
embed at the end of the back history, so keep doing that */
item = webkit_web_back_forward_list_get_current_item (source_bflist);
if (item)
webkit_web_back_forward_list_add_item (dest_bflist, item);
}
void
ephy_web_view_set_address (EphyWebView *view,
const char *address)
{
EphyWebViewPrivate *priv = view->priv;
GObject *object = G_OBJECT (view);
g_free (priv->address);
priv->address = g_strdup (address);
priv->is_blank = address == NULL ||
strcmp (address, "about:blank") == 0;
if (ephy_web_view_is_loading (view) &&
priv->expire_address_now == TRUE &&
priv->typed_address != NULL) {
g_free (priv->typed_address);
priv->typed_address = NULL;
g_object_notify (object, "typed-address");
}
g_object_notify (object, "address");
}
static char*
get_title_from_address (const char *address)
{
if (g_str_has_prefix (address, "file://"))
return g_strdup (address + 7);
else
return ephy_string_get_host_name (address);
}
void
ephy_web_view_set_title (EphyWebView *view,
const char *view_title)
{
EphyWebViewPrivate *priv = view->priv;
char *title = g_strdup (view_title);
if (!priv->is_blank && (title == NULL || g_strstrip (title)[0] == '\0')) {
g_free (title);
title = get_title_from_address (priv->address);
/* Fallback */
if (title == NULL || title[0] == '\0') {
g_free (title);
title = g_strdup (EMPTY_PAGE);
priv->is_blank = TRUE;
}
} else if (priv->is_blank) {
g_free (title);
title = g_strdup (EMPTY_PAGE);
}
g_free (priv->title);
priv->title = ephy_string_shorten (title, MAX_TITLE_LENGTH);
g_object_notify (G_OBJECT (view), "embed-title");
}
/**
* ephy_web_view_get_is_blank:
* @view: an #EphyWebView
*
* Returns whether the @view's address is "blank".
*
* Return value: %TRUE if the @view's address is "blank"
**/
gboolean
ephy_web_view_get_is_blank (EphyWebView *view)
{
return view->priv->is_blank;
}
/**
* ephy_web_view_get_address:
* @view: an #EphyWebView
*
* Returns the address of the currently loaded page.
*
* Return value: @view's address. Will never be %NULL.
**/
const char *
ephy_web_view_get_address (EphyWebView *view)
{
EphyWebViewPrivate *priv = view->priv;
return priv->address ? priv->address : "about:blank";
}
/**
* ephy_web_view_get_title:
* @view: an #EphyWebView
*
* Return value: the title of the web page displayed in @view
**/
const char *
ephy_web_view_get_title (EphyWebView *view)
{
return view->priv->title;
}
static void
ensure_page_info (EphyWebView *view, const char *address)
{
EphyWebViewPrivate *priv = view->priv;
if ((priv->address == NULL || priv->address[0] == '\0') &&
priv->expire_address_now == TRUE) {
ephy_web_view_set_address (view, address);
}
/* FIXME huh?? */
if (priv->title == NULL || priv->title[0] == '\0') {
ephy_web_view_set_title (view, NULL);
}
}
static void
update_net_state_message (EphyWebView *view, const char *uri, EphyWebViewNetState flags)
{
const char *msg = NULL;
char *host = NULL;
if (uri != NULL)
host = ephy_string_get_host_name (uri);
if (host == NULL) goto out;
/* IS_REQUEST and IS_NETWORK can be both set */
if (flags & EPHY_WEB_VIEW_STATE_IS_REQUEST) {
if (flags & EPHY_WEB_VIEW_STATE_REDIRECTING) {
msg = _ ("Redirecting to “%s”…");
} else if (flags & EPHY_WEB_VIEW_STATE_TRANSFERRING) {
msg = _ ("Transferring data from “%s”…");
} else if (flags & EPHY_WEB_VIEW_STATE_NEGOTIATING) {
msg = _ ("Waiting for authorization from “%s”…");
}
}
if (flags & EPHY_WEB_VIEW_STATE_IS_NETWORK) {
if (flags & EPHY_WEB_VIEW_STATE_START) {
msg = _ ("Loading “%s”…");
}
}
if ((flags & EPHY_WEB_VIEW_STATE_IS_NETWORK) &&
(flags & EPHY_WEB_VIEW_STATE_STOP)) {
g_free (view->priv->status_message);
view->priv->status_message = NULL;
g_object_notify (G_OBJECT (view), "status-message");
} else if (msg != NULL) {
g_free (view->priv->status_message);
g_free (view->priv->loading_title);
view->priv->status_message = g_strdup_printf (msg, host);
view->priv->loading_title = g_strdup_printf (msg, host);
g_object_notify (G_OBJECT (view), "status-message");
g_object_notify (G_OBJECT (view), "embed-title");
}
out:
g_free (host);
}
static void
update_navigation_flags (EphyWebView *view)
{
EphyWebViewPrivate *priv = view->priv;
guint flags = 0;
WebKitWebView *web_view = WEBKIT_WEB_VIEW (view);
if (ephy_web_view_can_go_up (view)) {
flags |= EPHY_WEB_VIEW_NAV_UP;
}
if (webkit_web_view_can_go_back (web_view)) {
flags |= EPHY_WEB_VIEW_NAV_BACK;
}
if (webkit_web_view_can_go_forward (web_view)) {
flags |= EPHY_WEB_VIEW_NAV_FORWARD;
}
if (priv->nav_flags != (EphyWebViewNavigationFlags)flags) {
priv->nav_flags = (EphyWebViewNavigationFlags)flags;
g_object_notify (G_OBJECT (view), "navigation");
}
}
void
ephy_web_view_update_from_net_state (EphyWebView *view,
const char *uri,
EphyWebViewNetState state)
{
EphyWebViewPrivate *priv = view->priv;
update_net_state_message (view, uri, state);
if (state & EPHY_WEB_VIEW_STATE_IS_NETWORK) {
if (state & EPHY_WEB_VIEW_STATE_START) {
GObject *object = G_OBJECT (view);
g_object_freeze_notify (object);
ensure_page_info (view, uri);
priv->expire_address_now = TRUE;
g_object_notify (object, "embed-title");
g_object_thaw_notify (object);
} else if (state & EPHY_WEB_VIEW_STATE_STOP) {
GObject *object = G_OBJECT (view);
g_object_freeze_notify (object);
g_free (priv->loading_title);
priv->loading_title = NULL;
priv->expire_address_now = TRUE;
g_object_notify (object, "embed-title");
g_object_thaw_notify (object);
}
update_navigation_flags (view);
}
}
void
ephy_web_view_set_loading_title (EphyWebView *view,
const char *title,
gboolean is_address)
{
EphyWebViewPrivate *priv = view->priv;
char *freeme = NULL;
g_free (priv->loading_title);
priv->loading_title = NULL;
if (is_address) {
title = freeme = get_title_from_address (title);
}
if (title != NULL && title[0] != '\0') {
/* translators: %s here is the address of the web page */
priv->loading_title = g_strdup_printf (_ ("Loading “%s”…"), title);
} else {
priv->loading_title = g_strdup (_ ("Loading…"));
}
g_free (freeme);
}
static gboolean
ephy_web_view_file_monitor_reload_cb (EphyWebView *view)
{
EphyWebViewPrivate *priv = view->priv;
if (priv->reload_delay_ticks > 0) {
priv->reload_delay_ticks--;
/* Run again */
return TRUE;
}
if (ephy_web_view_is_loading (view)) {
/* Wait a bit to reload if we're still loading! */
priv->reload_delay_ticks = RELOAD_DELAY_MAX_TICKS / 2;
/* Run again */
return TRUE;
}
priv->reload_scheduled_id = 0;
LOG ("Reloading file '%s'", ephy_web_view_get_address (view));
webkit_web_view_reload (WEBKIT_WEB_VIEW (view));
/* don't run again */
return FALSE;
}
static void
ephy_web_view_file_monitor_cb (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
EphyWebView *view)
{
gboolean should_reload;
EphyWebViewPrivate *priv = view->priv;
switch (event_type) {
/* These events will always trigger a reload: */
case G_FILE_MONITOR_EVENT_CHANGED:
case G_FILE_MONITOR_EVENT_CREATED:
should_reload = TRUE;
break;
/* These events will only trigger a reload for directories: */
case G_FILE_MONITOR_EVENT_DELETED:
case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
should_reload = priv->monitor_directory;
break;
/* These events don't trigger a reload: */
case G_FILE_MONITOR_EVENT_PRE_UNMOUNT:
case G_FILE_MONITOR_EVENT_UNMOUNTED:
case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
default:
should_reload = FALSE;
break;
}
if (should_reload) {
/* We make a lot of assumptions here, but basically we know
* that we just have to reload, by construction.
* Delay the reload a little bit so we don't endlessly
* reload while a file is written.
*/
if (priv->reload_delay_ticks == 0) {
priv->reload_delay_ticks = 1;
} else {
/* Exponential backoff */
priv->reload_delay_ticks = MIN (priv->reload_delay_ticks * 2,
RELOAD_DELAY_MAX_TICKS);
}
if (priv->reload_scheduled_id == 0) {
priv->reload_scheduled_id =
g_timeout_add (RELOAD_DELAY,
(GSourceFunc)ephy_web_view_file_monitor_reload_cb, view);
}
}
}
static void
ephy_web_view_update_file_monitor (EphyWebView *view,
const gchar *address)
{
EphyWebViewPrivate *priv = view->priv;
gboolean local;
gchar *anchor;
gchar *url;
GFile *file;
GFileType file_type;
GFileInfo *file_info;
GFileMonitor *monitor = NULL;
if (priv->monitor != NULL &&
priv->address != NULL && address != NULL &&
strcmp (priv->address, address) == 0) {
/* same address, no change needed */
return;
}
ephy_web_view_file_monitor_cancel (view);
local = g_str_has_prefix (address, "file://");
if (local == FALSE) return;
/* strip off anchors */
anchor = strchr (address, '#');
if (anchor != NULL) {
url = g_strndup (address, anchor - address);
} else {
url = g_strdup (address);
}
file = g_file_new_for_uri (url);
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_TYPE,
0, NULL, NULL);
if (file_info == NULL) {
g_object_unref (file);
g_free (url);
return;
}
file_type = g_file_info_get_file_type (file_info);
g_object_unref (file_info);
if (file_type == G_FILE_TYPE_DIRECTORY) {
monitor = g_file_monitor_directory (file, 0, NULL, NULL);
g_signal_connect (monitor, "changed",
G_CALLBACK (ephy_web_view_file_monitor_cb),
view);
priv->monitor_directory = TRUE;
LOG ("Installed monitor for directory '%s'", url);
}
else if (file_type == G_FILE_TYPE_REGULAR) {
monitor = g_file_monitor_file (file, 0, NULL, NULL);
g_signal_connect (monitor, "changed",
G_CALLBACK (ephy_web_view_file_monitor_cb),
view);
priv->monitor_directory = FALSE;
LOG ("Installed monitor for file '%s'", url);
}
priv->monitor = monitor;
g_object_unref (file);
g_free (url);
}
void
ephy_web_view_location_changed (EphyWebView *view,
const char *location)
{
GObject *object = G_OBJECT (view);
g_object_freeze_notify (object);
/* do this up here so we still have the old address around */
ephy_web_view_update_file_monitor (view, location);
/* Do not expose about:blank to the user, an empty address
bar will do better */
if (location == NULL || location[0] == '\0' ||
strcmp (location, "about:blank") == 0) {
ephy_web_view_set_address (view, NULL);
ephy_web_view_set_title (view, EMPTY_PAGE);
} else {
char *view_address;
/* we do this to get rid of an eventual password in the URL */
view_address = ephy_web_view_get_location (view, TRUE);
ephy_web_view_set_address (view, view_address);
ephy_web_view_set_loading_title (view, view_address, TRUE);
g_free (view_address);
}
ephy_web_view_set_link_message (view, NULL);
ephy_web_view_set_icon_address (view, NULL);
update_navigation_flags (view);
g_object_notify (object, "embed-title");
g_object_thaw_notify (object);
}
void
ephy_web_view_set_icon_address (EphyWebView *view,
const char *address)
{
GObject *object = G_OBJECT (view);
EphyWebViewPrivate *priv = view->priv;
EphyHistory *history;
g_free (priv->icon_address);
priv->icon_address = g_strdup (address);
if (priv->icon != NULL) {
g_object_unref (priv->icon);
priv->icon = NULL;
g_object_notify (object, "icon");
}
if (priv->icon_address) {
history = EPHY_HISTORY (ephy_embed_shell_get_global_history (embed_shell));
ephy_history_set_icon (history, priv->address, priv->icon_address);
ephy_web_view_load_icon (view);
}
g_object_notify (object, "icon-address");
}
/**
* ephy_web_view_can_go_up:
* @view: an #EphyWebView
*
* Returns whether @view can travel to a higher-level directory on the server.
* For example, for http://www.example.com/subdir/index.html, returns %TRUE; for
* http://www.example.com/index.html, returns %FALSE.
*
* Return value: %TRUE if @view can browse to a higher-level directory
**/
gboolean
ephy_web_view_can_go_up (EphyWebView *view)
{
return FALSE;
}
/**
* ephy_web_view_is_loading:
* @view: an #EphyWebView
*
* Returns whether the web page in @view has finished loading. A web page is
* only finished loading after all images, styles, and other dependencies have
* been downloaded and rendered.
*
* Return value: %TRUE if the page is still loading, %FALSE if complete
**/
gboolean
ephy_web_view_is_loading (EphyWebView *view)
{
WebKitLoadStatus status;
status = webkit_web_view_get_load_status (WEBKIT_WEB_VIEW (view));
/* Workaround for webkit bug: https://bugs.webkit.org/show_bug.cgi?id=26409
* FIRST_VISUALLY_NON_EMPTY_LAYOUT might be emitted
* after LOAD_FINISHED. We just ignore any status
* other than WEBKIT_LOAD_PROVISIONAL once LOAD_FINISHED
* has been set, as WEBKIT_LOAD_PROVISIONAL probably means
* that webview has been reloaded.
*/
if (view->priv->load_status == WEBKIT_LOAD_FINISHED &&
status != WEBKIT_LOAD_PROVISIONAL)
return FALSE;
view->priv->load_status = status;
return status != WEBKIT_LOAD_FINISHED;
}
const char *
ephy_web_view_get_loading_title (EphyWebView *view)
{
return view->priv->loading_title;
}
/**
* ephy_web_view_get_icon_address:
* @view: an #EphyWebView
*
* Returns a URL which points to @view's site icon.
*
* Return value: the URL of @view's site icon
**/
const char *
ephy_web_view_get_icon_address (EphyWebView *view)
{
return view->priv->icon_address;
}
/**
* ephy_wew_view_get_icon:
* @view: an #EphyWebView
*
* Returns the view's site icon as a #GdkPixbuf,
* or %NULL if it is not available.
*
* Return value: a the view's site icon
**/
GdkPixbuf *
ephy_web_view_get_icon (EphyWebView *view)
{
return view->priv->icon;
}
/**
* ephy_web_view_get_document_type:
* @view: an #EphyWebView
*
* Returns the type of document loaded in the @view
*
* Return value: the #EphyWebViewDocumentType
**/
EphyWebViewDocumentType
ephy_web_view_get_document_type (EphyWebView *view)
{
return view->priv->document_type;
}
/**
* ephy_web_view_get_navigation_flags:
* @view: an #EphyWebView
*
* Returns @view's navigation flags.
*
* Return value: @view's navigation flags
**/
EphyWebViewNavigationFlags
ephy_web_view_get_navigation_flags (EphyWebView *view)
{
return view->priv->nav_flags;
}
/**
* ephy_web_view_get_status_message:
* @view: an #EphyWebView
*
* Returns the message displayed in @view's #EphyWindow's
* #EphyStatusbar. If the user is hovering the mouse over a hyperlink,
* this function will return the same value as
* ephy_web_view_get_link_message(). Otherwise, it will return a network
* status message, or NULL.
*
* The message returned has a limited lifetime, and so should be copied with
* g_strdup() if it must be stored.
*
* Return value: The current statusbar message
**/
const char *
ephy_web_view_get_status_message (EphyWebView *view)
{
EphyWebViewPrivate *priv = view->priv;
if (priv->link_message && priv->link_message[0] != '\0') {
return priv->link_message;
} else if (priv->status_message) {
return priv->status_message;
} else {
return NULL;
}
}
/**
* ephy_web_view_get_link_message:
* @view: an #EphyWebView
*
* When the user is hovering the mouse over a hyperlink, returns the URL of the
* hyperlink.
*
* Return value: the URL of the link over which the mouse is hovering
**/
const char *
ephy_web_view_get_link_message (EphyWebView *view)
{
g_return_val_if_fail (EPHY_IS_WEB_VIEW (view), NULL);
return view->priv->link_message;
}
/**
* ephy_web_view_get_visibility:
* @view: an #EphyWebView
*
* Returns whether the @view's toplevel is visible or not. Used
* mostly for popup visibility management.
*
* Return value: %TRUE if @view's "visibility" property is set
**/
gboolean
ephy_web_view_get_visibility (EphyWebView *view)
{
return view->priv->visibility;
}
void
ephy_web_view_set_link_message (EphyWebView *view,
char *link_message)
{
EphyWebViewPrivate *priv = view->priv;
g_free (priv->link_message);
priv->link_message = ephy_embed_utils_link_message_parse (link_message);
g_object_notify (G_OBJECT (view), "status-message");
g_object_notify (G_OBJECT (view), "link-message");
}
void
ephy_web_view_load_icon (EphyWebView *view)
{
EphyWebViewPrivate *priv = view->priv;
EphyEmbedShell *shell;
EphyFaviconCache *cache;
if (priv->icon_address == NULL || priv->icon != NULL) return;
shell = ephy_embed_shell_get_default ();
cache = EPHY_FAVICON_CACHE (ephy_embed_shell_get_favicon_cache (shell));
/* ephy_favicon_cache_get returns a reference already */
priv->icon = ephy_favicon_cache_get (cache, priv->icon_address);
g_object_notify (G_OBJECT (view), "icon");
}
void
ephy_web_view_set_security_level (EphyWebView *view,
EphyWebViewSecurityLevel level)
{
EphyWebViewPrivate *priv = view->priv;
if (priv->security_level != level) {
priv->security_level = level;
g_object_notify (G_OBJECT (view), "security-level");
}
}
void
ephy_web_view_set_visibility (EphyWebView *view,
gboolean visibility)
{
EphyWebViewPrivate *priv = view->priv;
if (priv->visibility != visibility) {
priv->visibility = visibility;
g_object_notify (G_OBJECT (view), "visibility");
}
}
/**
* ephy_web_view_get_typed_address:
* @view: an #EphyWebView
*
* Returns the text that @view's #EphyWindow will display in its location toolbar
* entry when @view is selected.
*
* This is not guaranteed to be the same as @view's location,
* available through ephy_web_view_get_location(). As the user types a new address
* into the location entry, ephy_web_view_get_location()'s returned string will
* change.
*
* Return value: @view's #EphyWindow's location entry when @view is selected
**/
const char *
ephy_web_view_get_typed_address (EphyWebView *view)
{
return view->priv->typed_address;
}
/**
* ephy_web_view_set_typed_address:
* @view: an #EphyWebView
* @address: the new typed address, or %NULL to clear it
*
* Sets the text that @view's #EphyWindow will display in its location toolbar
* entry when @view is selected.
**/
void
ephy_web_view_set_typed_address (EphyWebView *view,
const char *address)
{
EphyWebViewPrivate *priv = EPHY_WEB_VIEW (view)->priv;
g_free (priv->typed_address);
priv->typed_address = g_strdup (address);
/* If the page is loading prevent the typed address from going away,
since Epiphany will try to overwrite the typed address with the
confirmed full URL when passing through, for example, the
COMMITTED state. */
priv->expire_address_now = !ephy_web_view_is_loading (view);
g_object_notify (G_OBJECT (view), "typed-address");
}
/**
* ephy_web_view_has_modified_forms:
* @view: an #EphyWebView
*
* Returns %TRUE if the user has modified <input> or <textarea>
* values in @view's loaded document.
*
* Return value: %TRUE if @view has user-modified forms
**/
gboolean
ephy_web_view_has_modified_forms (EphyWebView *view)
{
return FALSE;
}
/**
* ephy_web_view_get_location:
* @view: an #EphyWebView
* @toplevel: %FALSE to return the location of the focused frame only
*
* Returns the URL of the web page displayed in @view.
*
* If the web page contains frames, @toplevel will determine which location to
* retrieve. If @toplevel is %TRUE, the return value will be the location of the
* frameset document. If @toplevel is %FALSE, the return value will be the
* location of the currently-focused frame.
*
* Return value: the URL of the web page displayed in @view
**/
char *
ephy_web_view_get_location (EphyWebView *view,
gboolean toplevel)
{
/* FIXME: follow the toplevel parameter */
WebKitWebFrame *web_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (view));
return g_strdup (webkit_web_frame_get_uri (web_frame));
}
/**
* ephy_web_view_go_up:
* @view: an #EphyWebView
*
* Moves @view one level up in its web page's directory hierarchy.
**/
void
ephy_web_view_go_up (EphyWebView *view)
{
}
/**
* ephy_web_view_get_js_status:
* @view: an #EphyWebView
*
* Displays the message JavaScript is attempting to display in the statusbar.
*
* Note that Epiphany does not display JavaScript statusbar messages.
*
* Return value: a message from JavaScript meant to be displayed in the
* statusbar
**/
char *
ephy_web_view_get_js_status (EphyWebView *view)
{
return NULL;
}
/**
* ephy_web_view_get_security_level:
* @view: an #EphyWebView
* @level: return value of security level
* @description: return value of the description of the security level
*
* Fetches the #EphyWebViewSecurityLevel and a newly-allocated string description
* of the security state of @view.
**/
void
ephy_web_view_get_security_level (EphyWebView *view,
EphyWebViewSecurityLevel *level,
char **description)
{
g_return_if_fail (EPHY_IS_WEB_VIEW (view));
if (level)
*level = view->priv->security_level;
}
/**
* ephy_web_view_show_page_certificate:
* @view: an #EphyWebView
*
* Shows a dialogue displaying the certificate of the currently loaded page
* of @view, if it was loaded over a secure connection; else does nothing.
**/
void
ephy_web_view_show_page_certificate (EphyWebView *view)
{
}
/**
* ephy_web_view_set_print_preview_mode:
* @view: an #EphyWebView
* @preview_mode: Whether the print preview mode is enabled.
*
* Enable and disable the print preview mode.
**/
void
ephy_web_view_set_print_preview_mode (EphyWebView *view,
gboolean preview_mode)
{
}
/**
* ephy_web_view_print_preview_n_pages:
* @view: an #EphyWebView
*
* Returns the number of pages which would appear in @view's loaded document
* if it were to be printed.
*
* Return value: the number of pages in @view's loaded document
**/
int
ephy_web_view_print_preview_n_pages (EphyWebView *view)
{
return 0;
}
/**
* ephy_web_view_print_preview_navigate:
* @view: an #EphyWebView
* @type: an #EphyPrintPreviewNavType which determines where to navigate
* @page: if @type is %EPHY_WEB_VIEW_PRINTPREVIEW_GOTO_PAGENUM, the desired page number
*
* Navigates @view's print preview.
**/
void
ephy_web_view_print_preview_navigate (EphyWebView *view,
EphyWebViewPrintPreviewNavType type,
int page)
{
}
/**
* ephy_web_view_get_go_up_list:
* @view: an #EphyWebView
*
* Returns a list of (%char *) URLs to higher-level directories on the same
* server, in order of deepest to shallowest. For example, given
* "http://www.example.com/dir/subdir/file.html", will return a list containing
* "http://www.example.com/dir/subdir/", "http://www.example.com/dir/" and
* "http://www.example.com/".
*
* Return value: a list of URLs higher up in @view's web page's directory
* hierarchy
**/
GSList *
ephy_web_view_get_go_up_list (EphyWebView *view)
{
return NULL;
}
/**
* ephy_embed_utils_get_title_composite:
* @view: an #EphyView
*
* Returns the title of the web page loaded in @view.
*
* This differs from #ephy_web_view_get_title in that this function
* will return a special title while the page is still loading.
*
* Return value: @view's web page's title. Will never be %NULL.
**/
const char *
ephy_web_view_get_title_composite (EphyWebView *view)
{
const char *title = "";
const char *loading_title;
gboolean is_loading, is_blank;
g_return_val_if_fail (EPHY_IS_WEB_VIEW (view), NULL);
is_loading = ephy_web_view_is_loading (view);
is_blank = ephy_web_view_get_is_blank (view);
loading_title = ephy_web_view_get_loading_title (view);
title = ephy_web_view_get_title (view);
if (is_blank)
{
if (is_loading)
title = loading_title;
else
title = _("Blank page");
}
return title != NULL ? title : "";
}
