/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/*
* Copyright © 2000-2004 Marco Pesenti Gritti
* Copyright © 2003-2007 Christian Persch
* 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 <glib/gi18n.h>
#include <gio/gio.h>
#include <string.h>
#include "eel-gconf-extensions.h"
#include "ephy-base-embed.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-permission-manager.h"
#include "ephy-favicon-cache.h"
#include "ephy-history.h"
#include "ephy-string.h"
#include "ephy-zoom.h"
#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 _EphyBaseEmbedPrivate {
EphyEmbedAddressExpire address_expire;
/* guint address_expire : 2; ? */
EphyEmbedSecurityLevel security_level;
/* guint security_level : 3; ? */
EphyEmbedDocumentType document_type;
EphyEmbedNavigationFlags nav_flags;
/* Flags */
guint is_blank : 1;
guint is_loading : 1;
guint is_setting_zoom : 1;
guint visibility : 1;
gint8 load_percent;
char *address;
char *typed_address;
char *title;
char *loading_title;
int cur_requests;
int total_requests;
char *status_message;
char *link_message;
char *icon_address;
GdkPixbuf *icon;
/* File watch */
GFileMonitor *monitor;
gboolean monitor_directory;
guint reload_scheduled_id;
guint reload_delay_ticks;
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_LOAD_PROGRESS,
PROP_LOAD_STATUS,
PROP_NAVIGATION,
PROP_POPUPS_ALLOWED,
PROP_SECURITY,
PROP_STATUS_MESSAGE,
PROP_TITLE,
PROP_VISIBLE,
PROP_TYPED_ADDRESS,
};
#define EPHY_BASE_EMBED_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_BASE_EMBED, EphyBaseEmbedPrivate))
static void ephy_base_embed_file_monitor_cancel (EphyBaseEmbed *embed);
static void ephy_base_embed_dispose (GObject *object);
static void ephy_base_embed_finalize (GObject *object);
static void ephy_embed_iface_init (EphyEmbedIface *iface);
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (EphyBaseEmbed, ephy_base_embed, GTK_TYPE_BIN,
G_IMPLEMENT_INTERFACE (EPHY_TYPE_EMBED,
ephy_embed_iface_init))
static void
ephy_base_embed_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkWidget *child;
GTK_WIDGET_CLASS (ephy_base_embed_parent_class)->size_request (widget, requisition);
child = GTK_BIN (widget)->child;
if (child && GTK_WIDGET_VISIBLE (child)) {
GtkRequisition child_requisition;
gtk_widget_size_request (GTK_WIDGET (child), &child_requisition);
}
}
static void
ephy_base_embed_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkWidget *child;
widget->allocation = *allocation;
child = GTK_BIN (widget)->child;
g_return_if_fail (child != NULL);
gtk_widget_size_allocate (child, allocation);
}
static void
ephy_base_embed_grab_focus (GtkWidget *widget)
{
GtkWidget *child;
child = gtk_bin_get_child (GTK_BIN (widget));
if (child)
gtk_widget_grab_focus (child);
}
static void
impl_set_typed_address (EphyEmbed *embed,
const char *address,
EphyEmbedAddressExpire expire)
{
EphyBaseEmbedPrivate *priv = EPHY_BASE_EMBED (embed)->priv;
g_free (priv->typed_address);
priv->typed_address = g_strdup (address);
if (expire == EPHY_EMBED_ADDRESS_EXPIRE_CURRENT &&
!priv->is_loading) {
priv->address_expire = EPHY_EMBED_ADDRESS_EXPIRE_NOW;
} else {
priv->address_expire = expire;
}
g_object_notify (G_OBJECT (embed), "typed-address");
}
static const char *
impl_get_typed_address (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->typed_address;
}
static const char *
impl_get_loading_title (EphyEmbed *embed)
{
EphyBaseEmbedPrivate *priv = EPHY_BASE_EMBED (embed)->priv;
return priv->loading_title;
}
static gboolean
impl_get_is_blank (EphyEmbed *embed)
{
EphyBaseEmbedPrivate *priv = EPHY_BASE_EMBED (embed)->priv;
return priv->is_blank;
}
static const char *
impl_get_icon_address (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->icon_address;
}
static GdkPixbuf *
impl_get_icon (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->icon;
}
static const char *
impl_get_title (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->title;
}
static EphyEmbedDocumentType
impl_get_document_type (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->document_type;
}
static int
impl_get_load_percent (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->load_percent;
}
static gboolean
impl_get_load_status (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->is_loading;
}
static EphyEmbedNavigationFlags
impl_get_navigation_flags (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->nav_flags;
}
static const char *
impl_get_address (EphyEmbed *embed)
{
EphyBaseEmbedPrivate *priv = EPHY_BASE_EMBED (embed)->priv;
return priv->address ? priv->address : "about:blank";
}
static const char *
impl_get_status_message (EphyEmbed *embed)
{
EphyBaseEmbedPrivate *priv = EPHY_BASE_EMBED (embed)->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;
}
}
static const char *
impl_get_link_message (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->link_message;
}
static gboolean
impl_get_visibility (EphyEmbed *embed)
{
return EPHY_BASE_EMBED (embed)->priv->visibility;
}
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,
EphyBaseEmbed *embed)
{
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 (embed), popup->url,
popup->name, popup->features);
}
popups_manager_free_info (popup);
}
static void
popups_manager_show_all (EphyBaseEmbed *embed)
{
LOG ("popup_blocker_show_all: embed %p", embed);
g_slist_foreach (embed->priv->hidden_popups,
(GFunc)popups_manager_show, embed);
g_slist_free (embed->priv->hidden_popups);
embed->priv->hidden_popups = NULL;
g_object_notify (G_OBJECT (embed), "hidden-popup-count");
}
static char *
popups_manager_new_window_info (EphyEmbedContainer *container)
{
EphyEmbed *embed;
EphyEmbedChrome 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_EMBED_CHROME_MENUBAR) > 0,
(chrome & EPHY_EMBED_CHROME_STATUSBAR) > 0,
(chrome & EPHY_EMBED_CHROME_TOOLBAR) > 0);
return features;
}
static guint
popup_blocker_n_hidden (EphyBaseEmbed *embed)
{
return g_slist_length (embed->priv->hidden_popups);
}
static void
popups_manager_add (EphyBaseEmbed *embed,
const char *url,
const char *name,
const char *features)
{
EphyBaseEmbedPrivate *priv = embed->priv;
PopupInfo *popup;
LOG ("popups_manager_add: embed %p, url %s, features %s",
embed, 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 (embed) > MAX_HIDDEN_POPUPS) {/* bug #160863 */
/* Remove the oldest popup */
GSList *l = embed->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 (embed), "hidden-popup-count");
}
}
static void
popups_manager_hide (EphyEmbedContainer *container,
EphyBaseEmbed *parent_embed)
{
EphyEmbed *embed;
char *location;
char *features;
embed = ephy_embed_container_get_active_child (container);
g_return_if_fail (EPHY_IS_EMBED (embed));
location = ephy_embed_get_location (embed, TRUE);
if (location == NULL) return;
features = popups_manager_new_window_info (container);
popups_manager_add (parent_embed, location, "" /* FIXME? maybe _blank? */, features);
gtk_widget_destroy (GTK_WIDGET (container));
g_free (location);
g_free (features);
}
static void
popups_manager_hide_all (EphyBaseEmbed *embed)
{
LOG ("popup_blocker_hide_all: embed %p", embed);
g_slist_foreach (embed->priv->shown_popups,
(GFunc)popups_manager_hide, embed);
g_slist_free (embed->priv->shown_popups);
embed->priv->shown_popups = NULL;
}
static void
ephy_base_embed_set_popups_allowed (EphyBaseEmbed *embed,
gboolean allowed)
{
char *location;
EphyPermissionManager *manager;
EphyPermission permission;
location = ephy_embed_get_location (EPHY_EMBED (embed), 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 (embed);
} else {
popups_manager_hide_all (embed);
}
g_free (location);
}
static void
ephy_base_embed_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
switch (prop_id) {
case PROP_ICON_ADDRESS:
ephy_base_embed_set_icon_address (EPHY_BASE_EMBED (object), g_value_get_string (value));
break;
case PROP_TYPED_ADDRESS:
impl_set_typed_address (EPHY_EMBED (object), g_value_get_string (value),
EPHY_EMBED_ADDRESS_EXPIRE_NOW);
break;
case PROP_POPUPS_ALLOWED:
ephy_base_embed_set_popups_allowed (EPHY_BASE_EMBED (object), g_value_get_boolean (value));
break;
case PROP_ADDRESS:
case PROP_TITLE:
case PROP_DOCUMENT_TYPE:
case PROP_HIDDEN_POPUP_COUNT:
case PROP_ICON:
case PROP_LOAD_PROGRESS:
case PROP_LOAD_STATUS:
case PROP_LINK_MESSAGE:
case PROP_NAVIGATION:
case PROP_SECURITY:
case PROP_STATUS_MESSAGE:
case PROP_VISIBLE:
/* read only */
break;
default:
break;
}
}
static gboolean
ephy_base_embed_get_popups_allowed (EphyBaseEmbed *embed)
{
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_embed_get_location (EPHY_EMBED (embed), 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_base_embed_get_popups_allowed: embed %p, allowed: %d", embed, allow);
return allow;
}
static void
ephy_base_embed_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EphyBaseEmbedPrivate *priv = EPHY_BASE_EMBED (object)->priv;
switch (prop_id) {
case PROP_ADDRESS:
g_value_set_string (value, priv->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_BASE_EMBED (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_LOAD_PROGRESS:
g_value_set_int (value, priv->load_percent);
break;
case PROP_LOAD_STATUS:
g_value_set_boolean (value, priv->is_loading);
break;
case PROP_NAVIGATION:
g_value_set_flags (value, priv->nav_flags);
break;
case PROP_POPUPS_ALLOWED:
g_value_set_boolean (value, ephy_base_embed_get_popups_allowed
(EPHY_BASE_EMBED (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_TITLE:
g_value_set_string (value, priv->title);
break;
case PROP_TYPED_ADDRESS:
g_value_set_string (value, priv->typed_address);
break;
case PROP_VISIBLE:
g_value_set_boolean (value, priv->visibility);
break;
default:
break;
}
}
static void
ephy_base_embed_class_init (EphyBaseEmbedClass *klass)
{
GObjectClass *gobject_class = (GObjectClass *)klass;
GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
gobject_class->dispose = ephy_base_embed_dispose;
gobject_class->finalize = ephy_base_embed_finalize;
gobject_class->get_property = ephy_base_embed_get_property;
gobject_class->set_property = ephy_base_embed_set_property;
widget_class->size_request = ephy_base_embed_size_request;
widget_class->size_allocate = ephy_base_embed_size_allocate;
widget_class->grab_focus = ephy_base_embed_grab_focus;
g_object_class_install_property (gobject_class,
PROP_SECURITY,
g_param_spec_enum ("security-level",
"Security Level",
"The embed's security level",
EPHY_TYPE_EMBED_SECURITY_LEVEL,
EPHY_EMBED_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 embed's documen type",
EPHY_TYPE_EMBED_DOCUMENT_TYPE,
EPHY_EMBED_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_LOAD_PROGRESS,
g_param_spec_int ("load-progress",
"Load progress",
"The embed's load progress in percent",
0,
100,
0,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_LOAD_STATUS,
g_param_spec_boolean ("load-status",
"Load status",
"The embed's load status",
FALSE,
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 embed's navigation flags",
EPHY_TYPE_EMBED_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_ADDRESS,
g_param_spec_string ("address",
"Address",
"The embed'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_TITLE,
g_param_spec_string ("title",
"Title",
"The embed'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_STATUS_MESSAGE,
g_param_spec_string ("status-message",
"Status Message",
"The embed'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 embed'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 embed 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 embed 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 embed'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 embed's visibility",
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_type_class_add_private (gobject_class, sizeof (EphyBaseEmbedPrivate));
}
static void
icon_cache_changed_cb (EphyFaviconCache *cache,
const char *address,
EphyBaseEmbed *embed)
{
const char *icon_address;
g_return_if_fail (address != NULL);
icon_address = ephy_embed_get_icon_address (EPHY_EMBED (embed));
/* is this for us? */
if (icon_address != NULL &&
strcmp (icon_address, address) == 0) {
ephy_base_embed_load_icon (EPHY_BASE_EMBED (embed));
}
}
static void
ge_document_type_cb (EphyEmbed *embed,
EphyEmbedDocumentType type,
EphyBaseEmbed *bembed)
{
if (bembed->priv->document_type != type) {
bembed->priv->document_type = type;
g_object_notify (G_OBJECT (embed), "document-type");
}
}
static void
ge_favicon_cb (EphyEmbed *membed,
const char *address,
EphyBaseEmbed *bembed)
{
ephy_base_embed_set_icon_address (bembed, address);
}
static gboolean
popups_manager_remove_window (EphyBaseEmbed *embed,
EphyEmbedContainer *container)
{
embed->priv->shown_popups = g_slist_remove (embed->priv->shown_popups,
container);
return FALSE;
}
static void
popups_manager_add_window (EphyBaseEmbed *embed,
EphyEmbedContainer *container)
{
LOG ("popups_manager_add_window: embed %p, container %p", embed, container);
embed->priv->shown_popups = g_slist_prepend
(embed->priv->shown_popups, container);
g_signal_connect_swapped (container, "destroy",
G_CALLBACK (popups_manager_remove_window),
embed);
}
static void
ge_new_window_cb (EphyEmbed *embed,
EphyEmbed *new_embed,
EphyBaseEmbed *bembed)
{
EphyEmbedContainer *container;
g_return_if_fail (new_embed != NULL);
container = EPHY_EMBED_CONTAINER (gtk_widget_get_toplevel (GTK_WIDGET (new_embed)));
g_return_if_fail (container != NULL || !GTK_WIDGET_TOPLEVEL (container));
popups_manager_add_window (bembed, container);
}
static void
disconnect_popup (EphyEmbedContainer *container,
EphyBaseEmbed *embed)
{
g_signal_handlers_disconnect_by_func
(container, G_CALLBACK (popups_manager_remove_window), embed);
}
void
ephy_base_embed_popups_manager_reset (EphyBaseEmbed *embed)
{
g_slist_foreach (embed->priv->hidden_popups,
(GFunc)popups_manager_free_info, NULL);
g_slist_free (embed->priv->hidden_popups);
embed->priv->hidden_popups = NULL;
g_slist_foreach (embed->priv->shown_popups,
(GFunc)disconnect_popup, embed);
g_slist_free (embed->priv->shown_popups);
embed->priv->shown_popups = NULL;
g_object_notify (G_OBJECT (embed), "hidden-popup-count");
g_object_notify (G_OBJECT (embed), "popups-allowed");
}
static void
ge_popup_blocked_cb (EphyEmbed *embed,
const char *url,
const char *name,
const char *features,
EphyBaseEmbed *bembed)
{
popups_manager_add (bembed, url, name, features);
}
static void
ephy_base_embed_init (EphyBaseEmbed *self)
{
EphyBaseEmbedPrivate *priv;
EphyFaviconCache *cache;
priv = self->priv = EPHY_BASE_EMBED_GET_PRIVATE (self);
g_signal_connect_object (self, "ge_document_type",
G_CALLBACK (ge_document_type_cb),
self, (GConnectFlags)0);
g_signal_connect_object (self, "ge_favicon",
G_CALLBACK (ge_favicon_cb),
self, (GConnectFlags)0);
g_signal_connect_object (self, "ge_new_window",
G_CALLBACK (ge_new_window_cb),
self, (GConnectFlags)0);
g_signal_connect_object (self, "ge_popup_blocked",
G_CALLBACK (ge_popup_blocked_cb),
self, (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),
self, (GConnectFlags)0);
priv->document_type = EPHY_EMBED_DOCUMENT_HTML;
priv->security_level = EPHY_EMBED_STATE_IS_UNKNOWN;
priv->address_expire = EPHY_EMBED_ADDRESS_EXPIRE_NOW;
priv->is_blank = TRUE;
priv->title = g_strdup (EMPTY_PAGE);
priv->monitor_directory = FALSE;
}
static void
ephy_base_embed_dispose (GObject *object)
{
ephy_base_embed_file_monitor_cancel (EPHY_BASE_EMBED (object));
G_OBJECT_CLASS (ephy_base_embed_parent_class)->dispose (object);
}
static void
ephy_base_embed_finalize (GObject *object)
{
EphyBaseEmbedPrivate *priv = EPHY_BASE_EMBED (object)->priv;
if (priv->icon != NULL) {
g_object_unref (priv->icon);
priv->icon = NULL;
}
ephy_base_embed_popups_manager_reset (EPHY_BASE_EMBED (object));
g_free (priv->icon_address);
g_free (priv->status_message);
g_free (priv->link_message);
g_free (priv->address);
g_free (priv->typed_address);
g_free (priv->title);
g_free (priv->loading_title);
G_OBJECT_CLASS (ephy_base_embed_parent_class)->finalize (object);
}
static void
ephy_embed_iface_init (EphyEmbedIface *iface)
{
iface->get_title = impl_get_title;
iface->get_address = impl_get_address;
iface->get_typed_address = impl_get_typed_address;
iface->set_typed_address = impl_set_typed_address;
iface->get_loading_title = impl_get_loading_title;
iface->get_is_blank = impl_get_is_blank;
iface->get_icon = impl_get_icon;
iface->get_icon_address = impl_get_icon_address;
iface->get_document_type = impl_get_document_type;
iface->get_load_status = impl_get_load_status;
iface->get_load_percent = impl_get_load_percent;
iface->get_navigation_flags = impl_get_navigation_flags;
iface->get_link_message = impl_get_link_message;
iface->get_status_message = impl_get_status_message;
iface->get_visibility = impl_get_visibility;
}
void
ephy_base_embed_set_address (EphyBaseEmbed *embed,
const char *address)
{
EphyBaseEmbedPrivate *priv = embed->priv;
GObject *object = G_OBJECT (embed);
g_free (priv->address);
priv->address = g_strdup (address);
priv->is_blank = address == NULL ||
strcmp (address, "about:blank") == 0;
if (priv->is_loading &&
priv->address_expire == EPHY_EMBED_ADDRESS_EXPIRE_NOW &&
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_base_embed_set_title (EphyBaseEmbed *embed,
const char *embed_title)
{
EphyBaseEmbedPrivate *priv = embed->priv;
char *title = g_strdup (embed_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 (embed), "title");
}
static void
ensure_page_info (EphyBaseEmbed *embed, const char *address)
{
EphyBaseEmbedPrivate *priv = embed->priv;
if ((priv->address == NULL || priv->address[0] == '\0') &&
priv->address_expire == EPHY_EMBED_ADDRESS_EXPIRE_NOW) {
ephy_base_embed_set_address (embed, address);
}
/* FIXME huh?? */
if (priv->title == NULL || priv->title[0] == '\0') {
ephy_base_embed_set_title (embed, NULL);
}
}
static void
update_net_state_message (EphyBaseEmbed *embed, const char *uri, EphyEmbedNetState 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_EMBED_STATE_IS_REQUEST) {
if (flags & EPHY_EMBED_STATE_REDIRECTING) {
msg = _ ("Redirecting to “%s”…");
} else if (flags & EPHY_EMBED_STATE_TRANSFERRING) {
msg = _ ("Transferring data from “%s”…");
} else if (flags & EPHY_EMBED_STATE_NEGOTIATING) {
msg = _ ("Waiting for authorization from “%s”…");
}
}
if (flags & EPHY_EMBED_STATE_IS_NETWORK) {
if (flags & EPHY_EMBED_STATE_START) {
msg = _ ("Loading “%s”…");
}
}
if ((flags & EPHY_EMBED_STATE_IS_NETWORK) &&
(flags & EPHY_EMBED_STATE_STOP)) {
g_free (embed->priv->status_message);
embed->priv->status_message = NULL;
g_object_notify (G_OBJECT (embed), "status-message");
} else if (msg != NULL) {
g_free (embed->priv->status_message);
g_free (embed->priv->loading_title);
embed->priv->status_message = g_strdup_printf (msg, host);
embed->priv->loading_title = g_strdup_printf (msg, host);
g_object_notify (G_OBJECT (embed), "status-message");
g_object_notify (G_OBJECT (embed), "title");
}
out:
g_free (host);
}
static void
update_navigation_flags (EphyBaseEmbed *membed)
{
EphyBaseEmbedPrivate *priv = membed->priv;
EphyEmbed *embed = EPHY_EMBED (membed);
guint flags = 0;
WebKitWebView *web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
if (ephy_embed_can_go_up (embed)) {
flags |= EPHY_EMBED_NAV_UP;
}
if (webkit_web_view_can_go_back (web_view)) {
flags |= EPHY_EMBED_NAV_BACK;
}
if (webkit_web_view_can_go_forward (web_view)) {
flags |= EPHY_EMBED_NAV_FORWARD;
}
if (priv->nav_flags != (EphyEmbedNavigationFlags)flags) {
priv->nav_flags = (EphyEmbedNavigationFlags)flags;
g_object_notify (G_OBJECT (embed), "navigation");
}
}
static int
build_load_percent (int requests_done, int requests_total)
{
int percent = 0;
if (requests_total > 0) {
percent = (requests_done * 100) / requests_total;
percent = CLAMP (percent, 0, 100);
}
return percent;
}
void
ephy_base_embed_set_load_percent (EphyBaseEmbed *embed, int percent)
{
EphyBaseEmbedPrivate *priv = embed->priv;
if (percent != priv->load_percent) {
priv->load_percent = percent;
g_object_notify (G_OBJECT (embed), "load-progress");
}
}
static void
build_progress_from_requests (EphyBaseEmbed *embed, EphyEmbedNetState state)
{
int load_percent;
if (state & EPHY_EMBED_STATE_IS_REQUEST) {
if (state & EPHY_EMBED_STATE_START) {
embed->priv->total_requests++;
} else if (state & EPHY_EMBED_STATE_STOP) {
embed->priv->cur_requests++;
}
load_percent = build_load_percent (embed->priv->cur_requests,
embed->priv->total_requests);
ephy_base_embed_set_load_percent (embed, load_percent);
}
}
static void
ephy_base_embed_set_load_status (EphyBaseEmbed *embed, gboolean status)
{
EphyBaseEmbedPrivate *priv = embed->priv;
guint is_loading;
is_loading = status != FALSE;
if (is_loading != priv->is_loading) {
priv->is_loading = is_loading;
g_object_notify (G_OBJECT (embed), "load-status");
}
}
void
ephy_base_embed_update_from_net_state (EphyBaseEmbed *embed,
const char *uri,
EphyEmbedNetState state)
{
EphyBaseEmbedPrivate *priv = embed->priv;
update_net_state_message (embed, uri, state);
if (state & EPHY_EMBED_STATE_IS_NETWORK) {
if (state & EPHY_EMBED_STATE_START) {
GObject *object = G_OBJECT (embed);
g_object_freeze_notify (object);
priv->total_requests = 0;
priv->cur_requests = 0;
ephy_base_embed_set_load_percent (embed, 0);
ephy_base_embed_set_load_status (embed, TRUE);
ensure_page_info (embed, uri);
g_object_notify (object, "title");
g_object_thaw_notify (object);
} else if (state & EPHY_EMBED_STATE_STOP) {
GObject *object = G_OBJECT (embed);
g_object_freeze_notify (object);
ephy_base_embed_set_load_percent (embed, 100);
ephy_base_embed_set_load_status (embed, FALSE);
g_free (priv->loading_title);
priv->loading_title = NULL;
priv->address_expire = EPHY_EMBED_ADDRESS_EXPIRE_NOW;
g_object_notify (object, "title");
g_object_thaw_notify (object);
}
update_navigation_flags (embed);
}
build_progress_from_requests (embed, state);
}
void
ephy_base_embed_set_loading_title (EphyBaseEmbed *embed,
const char *title,
gboolean is_address)
{
EphyBaseEmbedPrivate *priv = embed->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 void
ephy_base_embed_file_monitor_cancel (EphyBaseEmbed *embed)
{
EphyBaseEmbedPrivate *priv = embed->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_base_embed_file_monitor_reload_cb (EphyBaseEmbed *embed)
{
EphyBaseEmbedPrivate *priv = embed->priv;
if (priv->reload_delay_ticks > 0) {
priv->reload_delay_ticks--;
/* Run again */
return TRUE;
}
if (priv->is_loading) {
/* 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_embed_get_address (EPHY_EMBED (embed)));
/* FIXME: no way to bypass cache when reloading with WebKit right now.
* Old code did it here.
* WebKit bug: https://bugs.webkit.org/show_bug.cgi?id=19815
*/
webkit_web_view_reload (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed));
/* don't run again */
return FALSE;
}
static void
ephy_base_embed_file_monitor_cb (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
EphyBaseEmbed *embed)
{
gboolean should_reload;
EphyBaseEmbedPrivate *priv = embed->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_base_embed_file_monitor_reload_cb, embed);
}
}
}
static void
ephy_base_embed_update_file_monitor (EphyBaseEmbed *embed,
const gchar *address)
{
EphyBaseEmbedPrivate *priv = embed->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_base_embed_file_monitor_cancel (embed);
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_base_embed_file_monitor_cb),
embed);
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_base_embed_file_monitor_cb),
embed);
priv->monitor_directory = FALSE;
LOG ("Installed monitor for file '%s'", url);
}
priv->monitor = monitor;
g_object_unref (file);
g_free (url);
}
void
ephy_base_embed_location_changed (EphyBaseEmbed *embed,
const char *location)
{
GObject *object = G_OBJECT (embed);
g_object_freeze_notify (object);
/* do this up here so we still have the old address around */
ephy_base_embed_update_file_monitor (embed, 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_base_embed_set_address (embed, NULL);
ephy_base_embed_set_title (embed, EMPTY_PAGE);
} else {
char *embed_address;
/* we do this to get rid of an eventual password in the URL */
embed_address = ephy_embed_get_location (EPHY_EMBED (embed), TRUE);
ephy_base_embed_set_address (embed, embed_address);
ephy_base_embed_set_loading_title (embed, embed_address, TRUE);
g_free (embed_address);
}
ephy_base_embed_set_link_message (embed, NULL);
ephy_base_embed_set_icon_address (embed, NULL);
update_navigation_flags (embed);
g_object_notify (object, "title");
g_object_thaw_notify (object);
}
void
ephy_base_embed_set_link_message (EphyBaseEmbed *embed,
char *link_message)
{
EphyBaseEmbedPrivate *priv = embed->priv;
g_free (priv->link_message);
priv->link_message = ephy_embed_utils_link_message_parse (link_message);
g_object_notify (G_OBJECT (embed), "status-message");
g_object_notify (G_OBJECT (embed), "link-message");
}
void
ephy_base_embed_load_icon (EphyBaseEmbed *embed)
{
EphyBaseEmbedPrivate *priv = embed->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 (embed), "icon");
}
void
ephy_base_embed_set_icon_address (EphyBaseEmbed *embed,
const char *address)
{
GObject *object = G_OBJECT (embed);
EphyBaseEmbedPrivate *priv = embed->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_base_embed_load_icon (embed);
}
g_object_notify (object, "icon-address");
}
void
ephy_base_embed_set_security_level (EphyBaseEmbed *embed,
EphyEmbedSecurityLevel level)
{
EphyBaseEmbedPrivate *priv = embed->priv;
if (priv->security_level != level) {
priv->security_level = level;
g_object_notify (G_OBJECT (embed), "security-level");
}
}
#if 0
void
ephy_base_embed_restore_zoom_level (EphyBaseEmbed *membed,
const char *address)
{
EphyBaseEmbedPrivate *priv = membed->priv;
/* restore zoom level */
if (ephy_embed_utils_address_has_web_scheme (address)) {
EphyHistory *history;
EphyNode *host;
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);
}
current_zoom = ephy_embed_get_zoom (EPHY_EMBED (membed));
if (zoom != current_zoom) {
priv->is_setting_zoom = TRUE;
ephy_embed_set_zoom (EPHY_EMBED (membed), zoom);
priv->is_setting_zoom = FALSE;
}
}
}
#endif
void
ephy_base_embed_set_visibility (EphyBaseEmbed *embed,
gboolean visibility)
{
EphyBaseEmbedPrivate *priv = embed->priv;
if (priv->visibility != visibility) {
priv->visibility = visibility;
g_object_notify (G_OBJECT (embed), "visibility");
}
}