/* -*- 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 #include #include #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 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))); 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"); } } 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"); } }