/* -*- 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-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-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 {
EphyWebViewAddressExpire address_expire;
EphyWebViewSecurityLevel security_level;
EphyWebViewDocumentType document_type;
EphyWebViewNavigationFlags nav_flags;
/* Flags */
guint is_blank : 1;
guint is_loading : 1;
guint visibility : 1;
char *address;
char *typed_address;
char *title;
int cur_requests;
int total_requests;
gint8 load_percent;
char *loading_title;
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_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_LOAD_STATUS:
g_value_set_boolean (value, priv->is_loading);
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_LOAD_PROGRESS:
g_value_set_int (value, priv->load_percent);
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),
EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW);
break;
break;
case PROP_ADDRESS:
case PROP_DOCUMENT_TYPE:
case PROP_HIDDEN_POPUP_COUNT:
case PROP_ICON:
case PROP_LINK_MESSAGE:
case PROP_LOAD_PROGRESS:
case PROP_LOAD_STATUS:
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 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;
}
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);
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;
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_LOAD_PROGRESS,
g_param_spec_int ("load-progress",
"Load progress",
"The view'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 view'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 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::ge-search-key-press:
* @embed:
* @event: the #GdkEventKey which triggered this signal
*
* The ::ge-search-key-press signal is emitted for keypresses which
* should be used for find implementations.
**/
g_signal_new ("ge-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->address_expire = EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW;
priv->is_blank = TRUE;
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;
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;
g_return_if_fail(EPHY_IS_WEB_VIEW(web_view));
g_return_if_fail(WEBKIT_IS_NETWORK_REQUEST(request));
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:
* @embed: an #EphyWebView
* @url: a URL
*
* Loads @url in @embed.
**/
void
ephy_web_view_load_url (EphyWebView *view,
const char *url)
{
g_return_if_fail (EPHY_IS_WEB_VIEW (view));
g_return_if_fail (url);
webkit_web_view_open (WEBKIT_WEB_VIEW (view), 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, g_object_ref (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);
webkit_web_back_forward_list_add_item (dest_bflist, g_object_ref (item));
}
void
ephy_web_view_set_address (EphyWebView *embed,
const char *address)
{
EphyWebViewPrivate *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_WEB_VIEW_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_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->address_expire == EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW) {
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");
}
}
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_web_view_set_load_percent (EphyWebView *view, int percent)
{
EphyWebViewPrivate *priv = view->priv;
if (percent != priv->load_percent) {
priv->load_percent = percent;
g_object_notify (G_OBJECT (view), "load-progress");
}
}
static void
build_progress_from_requests (EphyWebView *view, EphyWebViewNetState state)
{
int load_percent;
if (state & EPHY_WEB_VIEW_STATE_IS_REQUEST) {
if (state & EPHY_WEB_VIEW_STATE_START) {
view->priv->total_requests++;
} else if (state & EPHY_WEB_VIEW_STATE_STOP) {
view->priv->cur_requests++;
}
load_percent = build_load_percent (view->priv->cur_requests,
view->priv->total_requests);
ephy_web_view_set_load_percent (view, load_percent);
}
}
static void
ephy_web_view_set_load_status (EphyWebView *view, gboolean status)
{
EphyWebViewPrivate *priv = view->priv;
guint is_loading;
is_loading = status != FALSE;
if (is_loading != priv->is_loading) {
priv->is_loading = is_loading;
g_object_notify (G_OBJECT (view), "load-status");
}
}
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);
priv->total_requests = 0;
priv->cur_requests = 0;
ephy_web_view_set_load_percent (view, 0);
ephy_web_view_set_load_status (view, TRUE);
ensure_page_info (view, uri);
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);
ephy_web_view_set_load_percent (view, 100);
ephy_web_view_set_load_status (view, FALSE);
g_free (priv->loading_title);
priv->loading_title = NULL;
priv->address_expire = EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW;
g_object_notify (object, "embed-title");
g_object_thaw_notify (object);
}
update_navigation_flags (view);
}
build_progress_from_requests (view, state);
}
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 (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_web_view_get_address (view));
webkit_web_view_reload (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (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_get_load_status:
* @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_get_load_status (EphyWebView *view)
{
return view->priv->is_loading;
}
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_load_percent:
* @view: an #EphyWebView
*
* Returns the page load percentage (displayed in the progressbar).
*
* Return value: a percentage from 0 to 100.
**/
int
ephy_web_view_get_load_percent (EphyWebView *view)
{
return view->priv->load_percent;
}
/**
* 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
* @expire: when to expire this address_expire
*
* 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,
EphyWebViewAddressExpire expire)
{
EphyWebViewPrivate *priv = EPHY_WEB_VIEW (view)->priv;
g_free (priv->typed_address);
priv->typed_address = g_strdup (address);
if (expire == EPHY_WEB_VIEW_ADDRESS_EXPIRE_CURRENT &&
!priv->is_loading) {
priv->address_expire = EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW;
} else {
priv->address_expire = expire;
}
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)
{
if (level) {
const gchar *uri = ephy_web_view_get_address (view);
/* FIXME: as a temporary workaround, determine security level
based on the existence of a 'https' prefix for the URI */
if (uri && g_str_has_prefix(uri, "https"))
*level = EPHY_WEB_VIEW_STATE_IS_SECURE_HIGH;
else
*level = EPHY_WEB_VIEW_STATE_IS_UNKNOWN;
}
}
/**
* 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;
}
