/* * Copyright (C) 2000-2003 Marco Pesenti Gritti * Copyright (C) 2003, 2004, 2005 Christian Persch * Copyright (C) 2004 Crispin Flowerday * Copyright (C) 2004 Adam Hooper * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Id$ */ #include "config.h" #include "ephy-tab.h" #include "ephy-type-builtins.h" #include "ephy-embed-type-builtins.h" #include "eel-gconf-extensions.h" #include "ephy-prefs.h" #include "ephy-embed-factory.h" #include "ephy-embed-prefs.h" #include "ephy-debug.h" #include "ephy-string.h" #include "ephy-notebook.h" #include "ephy-file-helpers.h" #include "ephy-zoom.h" #include "ephy-favicon-cache.h" #include "ephy-embed-persist.h" #include "ephy-history.h" #include "ephy-embed-shell.h" #include "ephy-embed-single.h" #include "ephy-shell.h" #include "ephy-permission-manager.h" #include "ephy-link.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define EPHY_TAB_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TAB, EphyTabPrivate)) #define MAX_HIDDEN_POPUPS 5 struct _EphyTabPrivate { char *status_message; char *link_message; char *address; char *typed_address; char *title; char *loading_title; char *icon_address; GdkPixbuf *icon; int cur_requests; int total_requests; int width; int height; float zoom; GSList *hidden_popups; GSList *shown_popups; EphyTabNavigationFlags nav_flags; EphyEmbedDocumentType document_type; guint idle_resize_handler; gint8 load_percent; /* Flags */ guint is_blank : 1; guint visibility : 1; guint is_loading : 1; guint is_setting_zoom : 1; EphyEmbedSecurityLevel security_level; /* guint security_level : 3; ?? */ /* gboolean visibility; gboolean load_status; gboolean is_setting_zoom; gboolean address_expire; */ /* File watch */ GnomeVFSMonitorHandle *monitor; guint reload_scheduled_id; }; static void ephy_tab_class_init (EphyTabClass *klass); static void ephy_tab_init (EphyTab *tab); static void ephy_tab_dispose (GObject *object); static void ephy_tab_finalize (GObject *object); enum { PROP_0, PROP_ADDRESS, PROP_DOCUMENT_TYPE, PROP_ICON, PROP_ICON_ADDRESS, PROP_LOAD_PROGRESS, PROP_LOAD_STATUS, PROP_MESSAGE, PROP_NAVIGATION, PROP_SECURITY, PROP_HIDDEN_POPUP_COUNT, PROP_POPUPS_ALLOWED, PROP_TITLE, PROP_TYPED_ADDRESS, PROP_VISIBLE, PROP_ZOOM }; typedef struct { char *url; char *features; } PopupInfo; static GObjectClass *parent_class = NULL; /* internal functions, accessible only from this file */ static void ephy_tab_set_icon_address (EphyTab *tab, const char *location); static void ephy_tab_set_load_status (EphyTab *tab, gboolean status); static void ephy_tab_set_link_message (EphyTab *tab, char *message); static void ephy_tab_set_load_percent (EphyTab *tab, int percent); static void ephy_tab_update_navigation_flags(EphyTab *tab, EphyEmbed *embed); static void ephy_tab_set_security_level (EphyTab *tab, EphyEmbedSecurityLevel level); static void ephy_tab_set_title (EphyTab *tab, EphyEmbed *embed, char *new_title); static void ephy_tab_set_zoom (EphyTab *tab, float zoom); static guint popup_blocker_n_hidden (EphyTab *tab); static gboolean ephy_tab_get_popups_allowed (EphyTab *tab); static void ephy_tab_set_popups_allowed (EphyTab *tab, gboolean allowed); static void ephy_tab_file_monitor_cancel (EphyTab *tab); /* Class functions */ GType ephy_tab_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { static const GTypeInfo our_info = { sizeof (EphyTabClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) ephy_tab_class_init, NULL, NULL, /* class_data */ sizeof (EphyTab), 0, /* n_preallocs */ (GInstanceInitFunc) ephy_tab_init }; static const GInterfaceInfo link_info = { NULL, NULL, NULL }; type = g_type_register_static (GTK_TYPE_BIN, "EphyTab", &our_info, 0); g_type_add_interface_static (type, EPHY_TYPE_LINK, &link_info); } return type; } static void ephy_tab_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { EphyTab *tab = EPHY_TAB (object); switch (prop_id) { case PROP_TYPED_ADDRESS: ephy_tab_set_typed_address (tab, g_value_get_string (value)); break; case PROP_POPUPS_ALLOWED: ephy_tab_set_popups_allowed (tab, g_value_get_boolean (value)); break; case PROP_ADDRESS: case PROP_DOCUMENT_TYPE: case PROP_ICON: case PROP_ICON_ADDRESS: case PROP_LOAD_PROGRESS: case PROP_LOAD_STATUS: case PROP_MESSAGE: case PROP_NAVIGATION: case PROP_SECURITY: case PROP_HIDDEN_POPUP_COUNT: case PROP_TITLE: case PROP_VISIBLE: case PROP_ZOOM: /* read only */ break; } } static void ephy_tab_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { EphyTab *tab = EPHY_TAB (object); EphyTabPrivate *priv = tab->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_ICON: g_value_set_object (value, priv->icon); break; case PROP_ICON_ADDRESS: g_value_set_string (value, priv->icon_address); 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_MESSAGE: g_value_set_string (value, ephy_tab_get_status_message (tab)); break; case PROP_NAVIGATION: g_value_set_flags (value, priv->nav_flags); break; case PROP_SECURITY: g_value_set_enum (value, priv->security_level); break; case PROP_HIDDEN_POPUP_COUNT: g_value_set_int (value, popup_blocker_n_hidden (tab)); break; case PROP_POPUPS_ALLOWED: g_value_set_boolean (value, ephy_tab_get_popups_allowed (tab)); break; case PROP_TITLE: g_value_set_string (value, priv->title); break; case PROP_TYPED_ADDRESS: g_value_set_string (value, ephy_tab_get_typed_address (tab)); break; case PROP_VISIBLE: g_value_set_boolean (value, priv->visibility); break; case PROP_ZOOM: g_value_set_float (value, priv->zoom); break; } } static void ephy_tab_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GtkWidget *child; GtkAllocation invalid = { -1, -1, 1, 1 }; widget->allocation = *allocation; child = GTK_BIN (widget)->child; g_return_if_fail (child != NULL); /* only resize if we're mapped (bug #128191), * or if this is the initial size-allocate (bug #156854). */ if (GTK_WIDGET_MAPPED (child) || memcmp (&child->allocation, &invalid, sizeof (GtkAllocation)) == 0) { gtk_widget_size_allocate (child, allocation); } } static void ephy_tab_map (GtkWidget *widget) { GtkWidget *child; g_return_if_fail (GTK_WIDGET_REALIZED (widget)); child = GTK_BIN (widget)->child; g_return_if_fail (child != NULL); /* we do this since the window might have been resized while this * tab wasn't mapped (i.e. was a non-active tab during the resize). * See bug #156854. */ if (memcmp (&widget->allocation, &child->allocation, sizeof (GtkAllocation)) != 0) { gtk_widget_size_allocate (child, &widget->allocation); } GTK_WIDGET_CLASS (parent_class)->map (widget); } static void ephy_tab_grab_focus (GtkWidget *widget) { EphyTab *tab = EPHY_TAB (widget); gtk_widget_grab_focus (GTK_WIDGET (ephy_tab_get_embed (tab))); } static EphyWindow * ephy_tab_get_window (EphyTab *tab) { GtkWidget *toplevel; toplevel = gtk_widget_get_toplevel (GTK_WIDGET (tab)); g_return_val_if_fail (toplevel != NULL, NULL); return EPHY_WINDOW (toplevel); } static void ephy_tab_class_init (EphyTabClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(class); parent_class = g_type_class_peek_parent (class); object_class->dispose = ephy_tab_dispose; object_class->finalize = ephy_tab_finalize; object_class->get_property = ephy_tab_get_property; object_class->set_property = ephy_tab_set_property; widget_class->size_allocate = ephy_tab_size_allocate; widget_class->map = ephy_tab_map; widget_class->grab_focus = ephy_tab_grab_focus; g_object_class_install_property (object_class, PROP_ADDRESS, g_param_spec_string ("address", "Address", "The tab's address", "", G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_DOCUMENT_TYPE, g_param_spec_enum ("document-type", "Document Type", "The tab's documen type", EPHY_TYPE_EMBED_DOCUMENT_TYPE, EPHY_EMBED_DOCUMENT_HTML, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_ICON_ADDRESS, g_param_spec_object ("icon", "Icon", "The tab icon's", GDK_TYPE_PIXBUF, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_ICON_ADDRESS, g_param_spec_string ("icon-address", "Icon address", "The tab icon's address", NULL, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_LOAD_PROGRESS, g_param_spec_int ("load-progress", "Load progress", "The tab's load progress in percent", 0, 100, 0, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_LOAD_STATUS, g_param_spec_boolean ("load-status", "Load status", "The tab's load status", FALSE, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_MESSAGE, g_param_spec_string ("message", "Message", "The tab's statusbar message", NULL, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_NAVIGATION, g_param_spec_flags ("navigation", "Navigation flags", "The tab's navigation flags", EPHY_TYPE_TAB_NAVIGATION_FLAGS, 0, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_SECURITY, g_param_spec_enum ("security-level", "Security Level", "The tab's security level", EPHY_TYPE_EMBED_SECURITY_LEVEL, EPHY_EMBED_STATE_IS_UNKNOWN, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_HIDDEN_POPUP_COUNT, g_param_spec_int ("hidden-popup-count", "Number of Blocked Popups", "The tab's number of blocked popup windows", 0, G_MAXINT, 0, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_POPUPS_ALLOWED, g_param_spec_boolean ("popups-allowed", "Popups Allowed", "Whether popup windows are to be displayed", FALSE, G_PARAM_READABLE | G_PARAM_WRITABLE)); g_object_class_install_property (object_class, PROP_TITLE, g_param_spec_string ("title", "Title", "The tab's title", _("Blank page"), G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_TYPED_ADDRESS, g_param_spec_string ("typed-address", "Typed Address", "The typed address", "", G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_VISIBLE, g_param_spec_boolean ("visibility", "Visibility", "The tab's visibility", TRUE, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_ZOOM, g_param_spec_float ("zoom", "Zoom", "The tab's zoom", ZOOM_MINIMAL, ZOOM_MAXIMAL, 1.0, G_PARAM_READABLE)); g_type_class_add_private (object_class, sizeof (EphyTabPrivate)); } static void popups_manager_free_info (PopupInfo *popup) { g_free (popup->url); g_free (popup->features); g_free (popup); } static void popups_manager_add (EphyTab *tab, const char *url, const char *features) { PopupInfo *popup; LOG ("popups_manager_add: tab %p, url %s, features %s", tab, url, features); g_return_if_fail (EPHY_IS_TAB (tab)); popup = g_new0 (PopupInfo, 1); popup->url = g_strdup (url); popup->features = g_strdup (features); tab->priv->hidden_popups = g_slist_prepend (tab->priv->hidden_popups, popup); if (popup_blocker_n_hidden (tab) > MAX_HIDDEN_POPUPS) /* bug #160863 */ { /* Remove the oldest popup */ GSList *l = tab->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 (tab), "hidden-popup-count"); } } static gboolean popups_manager_remove_window (EphyTab *tab, EphyWindow *window) { tab->priv->shown_popups = g_slist_remove (tab->priv->shown_popups, window); return FALSE; } static void disconnect_popup (EphyWindow *window, EphyTab *tab) { g_signal_handlers_disconnect_by_func (window, G_CALLBACK (popups_manager_remove_window), tab); } static void popups_manager_add_window (EphyTab *tab, EphyWindow *window) { LOG ("popups_manager_add_window: tab %p, window %p", tab, window); g_return_if_fail (EPHY_IS_TAB (tab)); g_return_if_fail (EPHY_IS_WINDOW (window)); tab->priv->shown_popups = g_slist_prepend (tab->priv->shown_popups, window); g_signal_connect_swapped (window, "destroy", G_CALLBACK (popups_manager_remove_window), tab); } static gboolean ephy_tab_get_popups_allowed (EphyTab *tab) { EphyPermissionManager *permission_manager; EphyPermission response; EphyEmbed *embed; char *location; gboolean allow; g_return_val_if_fail (EPHY_IS_TAB (tab), FALSE); 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); embed = ephy_tab_get_embed (tab); g_return_val_if_fail (EPHY_IS_EMBED (embed), FALSE); location = ephy_embed_get_location (embed, TRUE); if (location == NULL) return FALSE; /* FALSE, TRUE... same thing */ response = ephy_permission_manager_test (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_tab_get_popups_allowed: tab %p, allowed: %d", tab, allow); return allow; } static void popups_manager_show (PopupInfo *popup, EphyTab *tab) { EphyEmbed *embed; EphyEmbedSingle *single; embed = ephy_tab_get_embed (tab); single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (embed_shell)); ephy_embed_single_open_window (single, embed, popup->url, "", popup->features); popups_manager_free_info (popup); } static void popups_manager_show_all (EphyTab *tab) { LOG ("popup_blocker_show_all: tab %p", tab); g_slist_foreach (tab->priv->hidden_popups, (GFunc) popups_manager_show, tab); g_slist_free (tab->priv->hidden_popups); tab->priv->hidden_popups = NULL; g_object_notify (G_OBJECT (tab), "hidden-popup-count"); } static char * popups_manager_new_window_info (EphyWindow *window) { EphyTab *tab; EphyEmbedChrome chrome; gboolean is_popup; char *features; g_object_get (window, "chrome", &chrome, "is-popup", &is_popup, NULL); g_return_val_if_fail (is_popup, g_strdup ("")); tab = ephy_window_get_active_tab (window); g_return_val_if_fail (tab != NULL, g_strdup ("")); features = g_strdup_printf ("width=%d,height=%d,menubar=%d,status=%d,toolbar=%d", tab->priv->width, tab->priv->height, (chrome & EPHY_EMBED_CHROME_MENUBAR) > 0, (chrome & EPHY_EMBED_CHROME_STATUSBAR) > 0, (chrome & EPHY_EMBED_CHROME_TOOLBAR) > 0); return features; } static void popups_manager_hide (EphyWindow *window, EphyTab *parent_tab) { EphyEmbed *embed; char *location; char *features; embed = ephy_window_get_active_embed (window); 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 (window); popups_manager_add (parent_tab, location, features); gtk_widget_destroy (GTK_WIDGET (window)); g_free (location); g_free (features); } static void popups_manager_hide_all (EphyTab *tab) { LOG ("popup_blocker_hide_all: tab %p", tab); g_slist_foreach (tab->priv->shown_popups, (GFunc) popups_manager_hide, tab); g_slist_free (tab->priv->shown_popups); tab->priv->shown_popups = NULL; } static void ephy_tab_set_popups_allowed (EphyTab *tab, gboolean allowed) { char *location; EphyEmbed *embed; EphyPermissionManager *manager; EphyPermission permission; g_return_if_fail (EPHY_IS_TAB (tab)); embed = ephy_tab_get_embed (tab); location = ephy_embed_get_location (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 (manager, location, EPT_POPUP, permission); if (allowed) { popups_manager_show_all (tab); } else { popups_manager_hide_all (tab); } g_free (location); } static guint popup_blocker_n_hidden (EphyTab *tab) { return g_slist_length (tab->priv->hidden_popups); } static void popups_manager_reset (EphyTab *tab) { g_return_if_fail (EPHY_IS_TAB (tab)); g_slist_foreach (tab->priv->hidden_popups, (GFunc) popups_manager_free_info, NULL); g_slist_free (tab->priv->hidden_popups); tab->priv->hidden_popups = NULL; g_slist_foreach (tab->priv->shown_popups, (GFunc) disconnect_popup, tab); g_slist_free (tab->priv->shown_popups); tab->priv->shown_popups = NULL; g_object_notify (G_OBJECT (tab), "hidden-popup-count"); } static void ephy_tab_dispose (GObject *object) { EphyTab *tab = EPHY_TAB (object); EphyTabPrivate *priv = tab->priv; if (priv->idle_resize_handler != 0) { g_source_remove (priv->idle_resize_handler); priv->idle_resize_handler = 0; } ephy_tab_file_monitor_cancel (tab); G_OBJECT_CLASS (parent_class)->dispose (object); } static void ephy_tab_finalize (GObject *object) { EphyTab *tab = EPHY_TAB (object); EphyTabPrivate *priv = tab->priv; if (priv->icon != NULL) { g_object_unref (priv->icon); priv->icon = NULL; } g_free (priv->title); g_free (priv->address); g_free (priv->icon_address); g_free (priv->link_message); g_free (priv->status_message); popups_manager_reset (tab); G_OBJECT_CLASS (parent_class)->finalize (object); LOG ("EphyTab finalized %p", tab); } static gboolean address_has_web_scheme (const char *address) { gboolean has_web_scheme; if (address == NULL) return FALSE; has_web_scheme = (g_str_has_prefix (address, "http:") || g_str_has_prefix (address, "https:") || g_str_has_prefix (address, "ftp:") || g_str_has_prefix (address, "file:") || g_str_has_prefix (address, "data:") || g_str_has_prefix (address, "about:") || g_str_has_prefix (address, "gopher:")); return has_web_scheme; } static gboolean let_me_resize_hack (EphyTab *tab) { EphyTabPrivate *priv = tab->priv; gtk_widget_set_size_request (GTK_WIDGET (tab), -1, -1); priv->idle_resize_handler = 0; return FALSE; } static char * get_title_from_address (const char *address) { GnomeVFSURI *uri; char *title; if (address == NULL) return NULL; uri = gnome_vfs_uri_new (address); if (uri == NULL) return g_strdup (address); title = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_USER_NAME | GNOME_VFS_URI_HIDE_PASSWORD | GNOME_VFS_URI_HIDE_HOST_PORT | GNOME_VFS_URI_HIDE_TOPLEVEL_METHOD | GNOME_VFS_URI_HIDE_FRAGMENT_IDENTIFIER); gnome_vfs_uri_unref (uri); return title; } static void ephy_tab_set_loading_title (EphyTab *tab, const char *title, gboolean is_address) { EphyTabPrivate *priv = tab->priv; char *freeme = NULL; g_free (priv->loading_title); priv->loading_title = NULL; if (title == NULL) return; 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); } /* consumes |address| */ static void ephy_tab_set_address (EphyTab *tab, char *address) { EphyTabPrivate *priv = tab->priv; g_free (priv->address); priv->address = address; priv->is_blank = address == NULL || strcmp (address, "about:blank") == 0; if (priv->is_loading && priv->typed_address != NULL) { g_free (priv->typed_address); priv->typed_address = NULL; } g_object_notify (G_OBJECT (tab), "address"); g_object_notify (G_OBJECT (tab), "typed-address"); } /* Public functions */ /** * ephy_tab_new: * * Equivalent to g_object_new(), but returns an #EphyTab so you don't have to * cast it. * * Returns: a new #EphyTab **/ EphyTab * ephy_tab_new (void) { return EPHY_TAB (g_object_new (EPHY_TYPE_TAB, NULL)); } static void ephy_tab_set_load_status (EphyTab *tab, gboolean status) { g_return_if_fail (EPHY_IS_TAB (tab)); status = status != FALSE; tab->priv->is_loading = status; g_object_notify (G_OBJECT (tab), "load-status"); } /** * ephy_tab_get_document_type: * @tab: an #EphyTab * * Returns the type of the document loaded in @tab. * * Return value: the #EphyEmbedDocumentType **/ EphyEmbedDocumentType ephy_tab_get_document_type (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), EPHY_EMBED_DOCUMENT_OTHER); return tab->priv->document_type; } /** * ephy_tab_get_load_status: * @tab: an #EphyTab * * Returns whether the web page in @tab 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_tab_get_load_status (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), FALSE); return tab->priv->is_loading; } static void ephy_tab_set_link_message (EphyTab *tab, char *message) { g_return_if_fail (EPHY_IS_TAB (tab)); g_free (tab->priv->link_message); tab->priv->link_message = ephy_string_blank_chr (message); g_object_notify (G_OBJECT (tab), "message"); } /** * ephy_tab_get_link_message: * @tab: an #EphyTab * * Returns the message displayed in @tab's #EphyWindow's #EphyStatusbar when * the user hovers the mouse over a hyperlink. * * The message returned has a limited lifetime, and so should be copied with * g_strdup() if it must be stored. * * Listen to the "link_message" signal on the @tab's #EphyEmbed to be notified * when the link message changes. * * Return value: The current link statusbar message **/ const char * ephy_tab_get_link_message (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); return tab->priv->link_message; } /** * ephy_tab_get_embed: * @tab: an #EphyTab * * Returns @tab's #EphyEmbed. * * Return value: @tab's #EphyEmbed **/ EphyEmbed * ephy_tab_get_embed (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); return EPHY_EMBED (gtk_bin_get_child (GTK_BIN (tab))); } /** * ephy_tab_for_embed * @embed: an #EphyEmbed * * Returns the #EphyTab which holds @embed. * * Return value: the #EphyTab which holds @embed **/ EphyTab * ephy_tab_for_embed (EphyEmbed *embed) { GtkWidget *parent; g_return_val_if_fail (EPHY_IS_EMBED (embed), NULL); parent = GTK_WIDGET (embed)->parent; g_return_val_if_fail (parent != NULL, NULL); return EPHY_TAB (parent); } /** * ephy_tab_get_size: * @tab: an #EphyTab * @width: return location for width, or %NULL * @height: return location for height, or %NULL * * Obtains the size of @tab. This is not guaranteed to be the actual number of * pixels occupied by the #EphyTab. **/ void ephy_tab_get_size (EphyTab *tab, int *width, int *height) { g_return_if_fail (EPHY_IS_TAB (tab)); if (width != NULL) { *width = tab->priv->width; } if (height != NULL) { *height = tab->priv->height; } } /** * ephy_tab_set_size: * @tab: an #EphyTab * @width: * @height: * * Sets the size of @tab. This is not guaranteed to actually resize the tab. **/ void ephy_tab_set_size (EphyTab *tab, int width, int height) { EphyTabPrivate *priv = tab->priv; GtkWidget *widget = GTK_WIDGET (tab); GtkAllocation allocation; priv->width = width; priv->height = height; gtk_widget_set_size_request (widget, width, height); /* HACK: When the web site changes both width and height, * we will first get a width change, then a height change, * without actually resizing the window in between (since * that happens only on idle). * If we don't set the allocation, GtkMozEmbed doesn't tell * mozilla the new width, so the height change sets the width * back to the old value! */ allocation.x = widget->allocation.x; allocation.y = widget->allocation.y; allocation.width = width; allocation.height = height; gtk_widget_size_allocate (widget, &allocation); /* HACK: reset widget requisition after the container * has been resized. It appears to be the only way * to have the window sized according to embed * size correctly. */ if (priv->idle_resize_handler == 0) { priv->idle_resize_handler = g_idle_add ((GSourceFunc) let_me_resize_hack, tab); } } /** * ephy_tab_get_visibility: * @tab: an #EphyTab * * FIXME: Nobody really knows what this does. Someone must investigate. * * Return value; %TRUE if @tab's "visibility" property is set **/ gboolean ephy_tab_get_visibility (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), FALSE); return tab->priv->visibility; } static void ephy_tab_load_icon (EphyTab *tab) { EphyTabPrivate *priv = tab->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 (tab), "icon"); } static void ephy_tab_icon_cache_changed_cb (EphyFaviconCache *cache, const char *address, EphyTab *tab) { EphyTabPrivate *priv = tab->priv; g_return_if_fail (address != NULL); /* is this for us? */ if (priv->icon_address != NULL && strcmp (priv->icon_address, address) == 0) { ephy_tab_load_icon (tab); } } static void ephy_tab_set_icon_address (EphyTab *tab, const char *address) { GObject *object = G_OBJECT (tab); EphyTabPrivate *priv = tab->priv; EphyBookmarks *eb; 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) { eb = ephy_shell_get_bookmarks (ephy_shell); history = EPHY_HISTORY (ephy_embed_shell_get_global_history (embed_shell)); ephy_bookmarks_set_icon (eb, priv->address, priv->icon_address); ephy_history_set_icon (history, priv->address, priv->icon_address); ephy_tab_load_icon (tab); } g_object_notify (object, "icon-address"); } static void ephy_tab_set_fallback_icon_address (EphyTab *tab) { EphyTabPrivate *priv = tab->priv; GnomeVFSURI *uri; char *icon_address; /* If the site didn't specify a site icon, we fall back to * favicon.ico, see bug #116678. */ if (priv->icon_address != NULL || priv->address == NULL || !(g_str_has_prefix (priv->address, "http://") || g_str_has_prefix (priv->address, "https://"))) return; uri = gnome_vfs_uri_new (priv->address); if (uri == NULL) return; /* FIXME: support host:port ? */ icon_address = g_strconcat (gnome_vfs_uri_get_scheme (uri), "://", gnome_vfs_uri_get_host_name (uri), "/favicon.ico", NULL); ephy_tab_set_icon_address (tab, icon_address); g_free (icon_address); gnome_vfs_uri_unref (uri); } static void ephy_tab_file_monitor_cancel (EphyTab *tab) { EphyTabPrivate *priv = tab->priv; if (priv->monitor != NULL) { LOG ("Cancelling file monitor"); gnome_vfs_monitor_cancel (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; } } static gboolean ephy_file_monitor_reload_cb (EphyTab *tab) { EphyTabPrivate *priv = tab->priv; EphyEmbed *embed; LOG ("Reloading file '%s'\n", priv->address); priv->reload_scheduled_id = 0; embed = ephy_tab_get_embed (tab); if (embed == NULL) return FALSE; ephy_embed_reload (embed, TRUE); /* don't run again */ return FALSE; } static void ephy_tab_file_monitor_cb (GnomeVFSMonitorHandle *handle, const gchar *monitor_uri, const gchar *info_uri, GnomeVFSMonitorEventType event_type, EphyTab *tab) { EphyTabPrivate *priv = tab->priv; LOG ("File '%s' has changed, scheduling reload", monitor_uri); switch (event_type) { case GNOME_VFS_MONITOR_EVENT_CHANGED: case GNOME_VFS_MONITOR_EVENT_CREATED: /* 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_scheduled_id != 0) { g_source_remove (priv->reload_scheduled_id); } priv->reload_scheduled_id = g_timeout_add (100 /* ms */, (GSourceFunc) ephy_file_monitor_reload_cb, tab); break; case GNOME_VFS_MONITOR_EVENT_DELETED: case GNOME_VFS_MONITOR_EVENT_STARTEXECUTING: case GNOME_VFS_MONITOR_EVENT_STOPEXECUTING: case GNOME_VFS_MONITOR_EVENT_METADATA_CHANGED: default: break; } } static void ephy_tab_update_file_monitor (EphyTab *tab, const gchar *address) { EphyTabPrivate *priv = tab->priv; GnomeVFSMonitorHandle *handle = NULL; GnomeVFSURI *uri; gboolean local; if (priv->address != NULL && address != NULL && strcmp (priv->address, address) == 0) { /* same address, no change needed */ return; } ephy_tab_file_monitor_cancel (tab); uri = gnome_vfs_uri_new (address); if (uri == NULL) return; local = gnome_vfs_uri_is_local (uri); gnome_vfs_uri_unref (uri); if (local == FALSE) return; if (gnome_vfs_monitor_add (&handle, address, GNOME_VFS_MONITOR_FILE, (GnomeVFSMonitorCallback) ephy_tab_file_monitor_cb, tab) == GNOME_VFS_OK) { LOG ("Installed monitor for file '%s'", address); priv->monitor = handle; } } /** * ephy_tab_get_icon: * @tab: an #EphyTab * * Returns the tab's site icon as a #GdkPixbuf, * or %NULL if it is not available. * * Return value: a the tab's site icon **/ GdkPixbuf * ephy_tab_get_icon (EphyTab *tab) { EphyTabPrivate *priv; g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); priv = tab->priv; return priv->icon; } /** * ephy_tab_get_icon_address: * @tab: an #EphyTab * * Returns a URL which points to @tab's site icon. * * Return value: the URL of @tab's site icon **/ const char * ephy_tab_get_icon_address (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); return tab->priv->icon_address; } /* Private callbacks for embed signals */ static void ephy_tab_favicon_cb (EphyEmbed *embed, const char *address, EphyTab *tab) { ephy_tab_set_icon_address (tab, address); } static void ephy_tab_link_message_cb (EphyEmbed *embed, EphyTab *tab) { ephy_tab_set_link_message (tab, ephy_embed_get_link_message (embed)); } static gboolean ephy_tab_open_uri_cb (EphyEmbed *embed, const char *uri, EphyTab *tab) { EphyTabPrivate *priv = tab->priv; /* Set the address here if we have a blank page. * See bug # . */ if (priv->is_blank) { ephy_tab_set_address (tab, g_strdup (uri)); ephy_tab_set_loading_title (tab, uri, TRUE); } /* allow load to proceed */ return FALSE; } static void ephy_tab_address_cb (EphyEmbed *embed, const char *address, EphyTab *tab) { GObject *object = G_OBJECT (tab); LOG ("ephy_tab_address_cb tab %p address %s", tab, address); g_object_freeze_notify (object); /* do this up here so we still have the old address around */ ephy_tab_update_file_monitor (tab, address); /* Do not expose about:blank to the user, an empty address bar will do better */ if (address == NULL || strcmp (address, "about:blank") == 0) { ephy_tab_set_address (tab, NULL); ephy_tab_set_title (tab, embed, NULL); } else { char *embed_address; /* we do this to get rid of an eventual password in the URL */ embed_address = ephy_embed_get_location (embed, TRUE); ephy_tab_set_address (tab, embed_address); ephy_tab_set_loading_title (tab, embed_address, TRUE); } ephy_tab_set_link_message (tab, NULL); ephy_tab_set_icon_address (tab, NULL); ephy_tab_update_navigation_flags (tab, embed); g_object_notify (object, "title"); g_object_thaw_notify (object); } static void ephy_tab_content_change_cb (EphyEmbed *embed, const char *address, EphyTab *tab) { EphyTabPrivate *priv = tab->priv; /* restore zoom level */ if (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 (embed); if (zoom != current_zoom) { priv->is_setting_zoom = TRUE; ephy_embed_set_zoom (embed, zoom); priv->is_setting_zoom = FALSE; } } popups_manager_reset (tab); g_object_notify (G_OBJECT (tab), "popups-allowed"); } static void ephy_tab_document_type_cb (EphyEmbed *embed, EphyEmbedDocumentType type, EphyTab *tab) { if (tab->priv->document_type != type) { tab->priv->document_type = type; g_object_notify (G_OBJECT (tab), "document-type"); } } static void ephy_tab_zoom_changed_cb (EphyEmbed *embed, float zoom, EphyTab *tab) { char *address; LOG ("ephy_tab_zoom_changed_cb tab %p zoom %f", tab, zoom); ephy_tab_set_zoom (tab, zoom); if (tab->priv->is_setting_zoom) { return; } address = ephy_embed_get_location (embed, TRUE); if (address_has_web_scheme (address)) { EphyHistory *history; EphyNode *host; GValue value = { 0, }; history = EPHY_HISTORY (ephy_embed_shell_get_global_history (embed_shell)); host = ephy_history_get_host (history, address); if (host != NULL) { float zoom; zoom = ephy_embed_get_zoom (embed); g_value_init (&value, G_TYPE_FLOAT); g_value_set_float (&value, zoom); ephy_node_set_property (host, EPHY_NODE_HOST_PROP_ZOOM, &value); g_value_unset (&value); } } g_free (address); } static void ephy_tab_title_cb (EphyEmbed *embed, EphyTab *tab) { GObject *object = G_OBJECT (tab); char *title; title = ephy_embed_get_title (embed); g_object_freeze_notify (object); ephy_tab_set_title (tab, embed, title); ephy_tab_set_loading_title (tab, title, FALSE); g_object_thaw_notify (object); } static int build_load_percent (int requests_done, int requests_total) { int percent= 0; if (requests_total > 0) { percent = (requests_done * 100) / requests_total; /* Mozilla sometimes report more done requests than total requests. Their progress widget clamp the value */ percent = CLAMP (percent, 0, 100); } return percent; } static void update_net_state_message (EphyTab *tab, const char *uri, EphyEmbedNetState flags) { GnomeVFSURI *vfs_uri = NULL; const char *msg = NULL; const char *host = NULL; if (uri != NULL) { vfs_uri = gnome_vfs_uri_new (uri); } if (vfs_uri != NULL) { host = gnome_vfs_uri_get_host_name (vfs_uri); } if (host == NULL || host[0] == '\0') 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 (tab->priv->status_message); tab->priv->status_message = NULL; g_object_notify (G_OBJECT (tab), "message"); } else if (msg != NULL) { g_free (tab->priv->status_message); tab->priv->status_message = g_strdup_printf (msg, host); g_object_notify (G_OBJECT (tab), "message"); } out: if (vfs_uri != NULL) { gnome_vfs_uri_unref (vfs_uri); } } static void build_progress_from_requests (EphyTab *tab, EphyEmbedNetState state) { int load_percent; if (state & EPHY_EMBED_STATE_IS_REQUEST) { if (state & EPHY_EMBED_STATE_START) { tab->priv->total_requests ++; } else if (state & EPHY_EMBED_STATE_STOP) { tab->priv->cur_requests ++; } load_percent = build_load_percent (tab->priv->cur_requests, tab->priv->total_requests); ephy_tab_set_load_percent (tab, load_percent); } } static void ensure_page_info (EphyTab *tab, EphyEmbed *embed, const char *address) { EphyTabPrivate *priv = tab->priv; if (priv->address == NULL || priv->address[0] != '\0') { ephy_tab_set_address (tab, g_strdup (address)); } /* FIXME huh?? */ if (tab->priv->title == NULL || tab->priv->title[0] == '\0') { ephy_tab_set_title (tab, embed, NULL); } } static void ephy_tab_net_state_cb (EphyEmbed *embed, const char *uri, EphyEmbedNetState state, EphyTab *tab) { EphyTabPrivate *priv = tab->priv; update_net_state_message (tab, uri, state); if (state & EPHY_EMBED_STATE_IS_NETWORK) { if (state & EPHY_EMBED_STATE_START) { GObject *object = G_OBJECT (tab); g_object_freeze_notify (object); priv->total_requests = 0; priv->cur_requests = 0; ephy_tab_set_load_percent (tab, 0); ephy_tab_set_load_status (tab, TRUE); ephy_tab_update_navigation_flags (tab, embed); ensure_page_info (tab, embed, uri); g_object_notify (object, "title"); g_object_thaw_notify (object); } else if (state & EPHY_EMBED_STATE_STOP) { GObject *object = G_OBJECT (tab); g_object_freeze_notify (object); ephy_tab_set_load_percent (tab, 100); ephy_tab_set_load_status (tab, FALSE); ephy_tab_update_navigation_flags (tab, embed); ephy_tab_set_fallback_icon_address (tab); g_free (priv->loading_title); priv->loading_title = NULL; g_object_notify (object, "title"); g_object_thaw_notify (object); } } build_progress_from_requests (tab, state); } static void ephy_tab_new_window_cb (EphyEmbed *embed, EphyEmbed *new_embed, EphyTab *tab) { EphyWindow *window; g_return_if_fail (new_embed != NULL); window = EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (new_embed))); g_return_if_fail (window != NULL); popups_manager_add_window (tab, window); } static void ephy_tab_popup_blocked_cb (EphyEmbed *embed, const char *url, const char *features, EphyTab *tab) { popups_manager_add (tab, url, features); } static void ephy_tab_visibility_cb (EphyEmbed *embed, gboolean visibility, EphyTab *tab) { LOG ("ephy_tab_visibility_cb tab %p visibility %d", tab, visibility); if (visibility) { gtk_widget_show (GTK_WIDGET (tab)); } else { gtk_widget_hide (GTK_WIDGET (tab)); } tab->priv->visibility = visibility; g_object_notify (G_OBJECT (tab), "visibility"); } static void ephy_tab_destroy_brsr_cb (EphyEmbed *embed, EphyTab *tab) { EphyWindow *window; GtkWidget *notebook; g_return_if_fail (EPHY_IS_TAB (tab)); LOG ("ephy_tab_destroy_browser_cb tab %p parent %p", tab, ((GtkWidget *) tab)->parent); window = ephy_tab_get_window (tab); g_return_if_fail (window != NULL); /* Do not use ephy_window_remove_tab because it will check for unsubmitted forms */ notebook = ephy_window_get_notebook (window); ephy_notebook_remove_tab (EPHY_NOTEBOOK (notebook), tab); } static gboolean open_link_in_new_tab (EphyTab *tab, const char *link_address) { EphyWindow *window; gboolean new_tab; window = ephy_tab_get_window (tab); g_return_val_if_fail (window != NULL, FALSE); new_tab = address_has_web_scheme (link_address); if (new_tab) { return ephy_link_open (EPHY_LINK (tab), link_address, tab, EPHY_LINK_NEW_TAB) != NULL; } return FALSE; } static void save_property_url (EphyEmbed *embed, EphyEmbedEvent *event, const char *property, const char *key) { const char *location; const GValue *value; EphyEmbedPersist *persist; ephy_embed_event_get_property (event, property, &value); location = g_value_get_string (value); persist = EPHY_EMBED_PERSIST (ephy_embed_factory_new_object (EPHY_TYPE_EMBED_PERSIST)); ephy_embed_persist_set_embed (persist, embed); ephy_embed_persist_set_flags (persist, 0); ephy_embed_persist_set_persist_key (persist, key); ephy_embed_persist_set_source (persist, location); ephy_embed_persist_save (persist); g_object_unref (G_OBJECT(persist)); } static void clipboard_text_received_cb (GtkClipboard *clipboard, const char *text, gpointer *weak_ptr) { if (*weak_ptr != NULL && text != NULL) { EphyEmbed *embed = (EphyEmbed *) *weak_ptr; EphyTab *tab = ephy_tab_for_embed (embed); ephy_link_open (EPHY_LINK (tab), text, tab, 0); } if (*weak_ptr != NULL) { g_object_remove_weak_pointer (G_OBJECT (*weak_ptr), weak_ptr); } g_free (weak_ptr); } static gboolean ephy_tab_dom_mouse_click_cb (EphyEmbed *embed, EphyEmbedEvent *event, EphyTab *tab) { EphyEmbedEventContext context; guint button, modifier; gboolean handled = TRUE; gboolean with_control, with_shift, is_left_click, is_middle_click; gboolean is_link, is_image, is_middle_clickable; gboolean middle_click_opens; gboolean is_input; g_return_val_if_fail (EPHY_IS_EMBED_EVENT(event), FALSE); button = ephy_embed_event_get_button (event); context = ephy_embed_event_get_context (event); modifier = ephy_embed_event_get_modifier (event); LOG ("ephy_tab_dom_mouse_click_cb: button %d, context %x, modifier %x", button, context, modifier); with_control = (modifier & GDK_CONTROL_MASK) != 0; with_shift = (modifier & GDK_SHIFT_MASK) != 0; is_left_click = (button == 1); is_middle_click = (button == 2); middle_click_opens = eel_gconf_get_boolean (CONF_INTERFACE_MIDDLE_CLICK_OPEN_URL) && !eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_ARBITRARY_URL); is_link = (context & EPHY_EMBED_CONTEXT_LINK) != 0; is_image = (context & EPHY_EMBED_CONTEXT_IMAGE) != 0; is_middle_clickable = !((context & EPHY_EMBED_CONTEXT_LINK) || (context & EPHY_EMBED_CONTEXT_INPUT) || (context & EPHY_EMBED_CONTEXT_EMAIL_LINK)); is_input = (context & EPHY_EMBED_CONTEXT_INPUT) != 0; /* ctrl+click or middle click opens the link in new tab */ if (is_link && ((is_left_click && with_control) || is_middle_click)) { const GValue *value; const char *link_address; ephy_embed_event_get_property (event, "link", &value); link_address = g_value_get_string (value); handled = open_link_in_new_tab (tab, link_address); } /* shift+click saves the link target */ else if (is_link && is_left_click && with_shift) { save_property_url (embed, event, "link", CONF_STATE_SAVE_DIR); } /* shift+click saves the non-link image * Note: pressing enter to submit a form synthesizes a mouse click event */ else if (is_image && is_left_click && with_shift && !is_input) { save_property_url (embed, event, "image", CONF_STATE_SAVE_IMAGE_DIR); } /* middle click opens the selection url */ else if (is_middle_clickable && is_middle_click && middle_click_opens) { /* See bug #133633 for why we do it this way */ /* We need to make sure we know if the embed is destroyed between * requesting the clipboard contents, and receiving them. */ gpointer *weak_ptr; weak_ptr = g_new (gpointer, 1); *weak_ptr = embed; g_object_add_weak_pointer (G_OBJECT (embed), weak_ptr); gtk_clipboard_request_text (gtk_widget_get_clipboard (GTK_WIDGET (embed), GDK_SELECTION_PRIMARY), (GtkClipboardTextReceivedFunc) clipboard_text_received_cb, weak_ptr); } /* we didn't handle the event */ else { handled = FALSE; } return handled; } static void ephy_tab_security_change_cb (EphyEmbed *embed, EphyEmbedSecurityLevel level, EphyTab *tab) { ephy_tab_set_security_level (tab, level); } static void ephy_tab_init (EphyTab *tab) { EphyTabPrivate *priv; GObject *embed; EphyFaviconCache *cache; LOG ("EphyTab initialising %p", tab); priv = tab->priv = EPHY_TAB_GET_PRIVATE (tab); tab->priv->total_requests = 0; tab->priv->cur_requests = 0; tab->priv->width = -1; tab->priv->height = -1; tab->priv->load_percent = 0; tab->priv->is_loading = FALSE; tab->priv->security_level = EPHY_EMBED_STATE_IS_UNKNOWN; tab->priv->document_type = EPHY_EMBED_DOCUMENT_HTML; tab->priv->zoom = 1.0; priv->title = NULL; priv->is_blank = TRUE; priv->icon_address = NULL; priv->icon = NULL; priv->address = NULL; priv->typed_address = NULL; priv->title = NULL; priv->loading_title = NULL; embed = ephy_embed_factory_new_object (EPHY_TYPE_EMBED); g_assert (embed != NULL); gtk_container_add (GTK_CONTAINER (tab), GTK_WIDGET (embed)); gtk_widget_show (GTK_WIDGET (embed)); g_signal_connect_object (embed, "link_message", G_CALLBACK (ephy_tab_link_message_cb), tab, 0); g_signal_connect_object (embed, "ge_document_type", G_CALLBACK (ephy_tab_document_type_cb), tab, 0); g_signal_connect_object (embed, "open_uri", G_CALLBACK (ephy_tab_open_uri_cb), tab, 0); g_signal_connect_object (embed, "ge_location", G_CALLBACK (ephy_tab_address_cb), tab, 0); g_signal_connect_object (embed, "title", G_CALLBACK (ephy_tab_title_cb), tab, 0); g_signal_connect_object (embed, "ge_zoom_change", G_CALLBACK (ephy_tab_zoom_changed_cb), tab, 0); g_signal_connect_object (embed, "ge_net_state", G_CALLBACK (ephy_tab_net_state_cb), tab, 0); g_signal_connect_object (embed, "ge_new_window", G_CALLBACK (ephy_tab_new_window_cb), tab, 0); g_signal_connect_object (embed, "ge_popup_blocked", G_CALLBACK (ephy_tab_popup_blocked_cb), tab, 0); g_signal_connect_object (embed, "visibility", G_CALLBACK (ephy_tab_visibility_cb), tab, 0); g_signal_connect_object (embed, "destroy_browser", G_CALLBACK (ephy_tab_destroy_brsr_cb), tab, 0); g_signal_connect_object (embed, "ge_dom_mouse_click", G_CALLBACK (ephy_tab_dom_mouse_click_cb), tab, 0); g_signal_connect_object (embed, "ge_security_change", G_CALLBACK (ephy_tab_security_change_cb), tab, 0); g_signal_connect_object (embed, "ge_favicon", G_CALLBACK (ephy_tab_favicon_cb), tab, 0); g_signal_connect_object (embed, "ge_content_change", G_CALLBACK (ephy_tab_content_change_cb), tab, 0); cache = EPHY_FAVICON_CACHE (ephy_embed_shell_get_favicon_cache (EPHY_EMBED_SHELL (ephy_shell))); g_signal_connect_object (G_OBJECT (cache), "changed", G_CALLBACK (ephy_tab_icon_cache_changed_cb), tab, 0); } /** * ephy_tab_set_load_percent: * @tab: an #EphyTab * @percent: a percentage, from 0 to 100. * * Sets the load percentage. This will be displayed in the progressbar. **/ void ephy_tab_set_load_percent (EphyTab *tab, int percent) { g_return_if_fail (EPHY_IS_TAB (tab)); if (percent != tab->priv->load_percent) { tab->priv->load_percent = percent; g_object_notify (G_OBJECT (tab), "load-progress"); } } /** * ephy_tab_get_load_percent: * @tab: an #EphyTab * * Returns the page load percentage (displayed in the progressbar). * * Return value: a percentage from 0 to 100. **/ int ephy_tab_get_load_percent (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), 0); return tab->priv->load_percent; } static void ephy_tab_update_navigation_flags (EphyTab *tab, EphyEmbed *embed) { EphyTabNavigationFlags flags = 0; if (ephy_embed_can_go_up (embed)) { flags |= EPHY_TAB_NAV_UP; } if (ephy_embed_can_go_back (embed)) { flags |= EPHY_TAB_NAV_BACK; } if (ephy_embed_can_go_forward (embed)) { flags |= EPHY_TAB_NAV_FORWARD; } if (flags != tab->priv->nav_flags) { tab->priv->nav_flags = flags; g_object_notify (G_OBJECT (tab), "navigation"); } } /** * ephy_tab_get_navigation_flags: * @tab: an #EphyTab * * Returns @tab's navigation flags. * * Return value: @tab's navigation flags **/ EphyTabNavigationFlags ephy_tab_get_navigation_flags (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), 0); return tab->priv->nav_flags; } /** * ephy_tab_get_status_message: * @tab: an #EphyTab * * Returns the message displayed in @tab's #EphyWindow's #EphyStatusbar. If the * user is hovering the mouse over a hyperlink, this function will return the * same value as ephy_tab_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. * * Listen to "notify::message" to be notified when the message property changes. * * Return value: The current statusbar message **/ const char * ephy_tab_get_status_message (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); if (tab->priv->link_message && tab->priv->link_message[0] != '\0') { return tab->priv->link_message; } else if (tab->priv->status_message) { return tab->priv->status_message; } else { return NULL; } } static void ephy_tab_set_title (EphyTab *tab, EphyEmbed *embed, char *title) { EphyTabPrivate *priv = tab->priv; if (!priv->is_blank && (title == NULL || title[0] == '\0')) { g_free (title); title = get_title_from_address (priv->address); /* Fallback */ if (title == NULL || title[0] == '\0') { g_free (title); title = NULL; priv->is_blank = TRUE; } } g_free (priv->title); priv->title = title; g_object_notify (G_OBJECT (tab), "title"); } /** * ephy_tab_get_title: * @tab: an #EphyTab * * Returns the title of the web page loaded in @tab. * * Return value: @tab's loaded web page's title **/ const char * ephy_tab_get_title (EphyTab *tab) { EphyTabPrivate *priv; const char *title = ""; g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); priv = tab->priv; if (priv->is_blank) { title = _("Blank page"); } else if (priv->is_loading && priv->loading_title != NULL) { title = priv->loading_title; } else { title = priv->title; } return title != NULL ? title : ""; } /** * ephy_tab_get_address: * @tab: an #EphyTab * * Returns the address of the currently loaded page. * * Return value: @tab's address **/ const char * ephy_tab_get_address (EphyTab *tab) { EphyTabPrivate *priv; g_return_val_if_fail (EPHY_IS_TAB (tab), ""); priv = tab->priv; return priv->address ? priv->address : "about:blank"; } /** * ephy_tab_get_typed_address: * @tab: an #EphyTab * * Returns the text that @tab's #EphyWindow will display in its location toolbar * entry when @tab is selected. * * This is not guaranteed to be the same as @tab's #EphyEmbed's location, * available through ephy_embed_get_location(). As the user types a new address * into the location entry, ephy_tab_get_location()'s returned string will * change. * * Return value: @tab's #EphyWindow's location entry when @tab is selected **/ const char * ephy_tab_get_typed_address (EphyTab *tab) { EphyTabPrivate *priv; g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); priv = tab->priv; return priv->typed_address; } /** * ephy_tab_set_typed_address: * @tab: an #EphyTab * * Sets the text that @tab's #EphyWindow will display in its location toolbar * entry when @tab is selected. **/ void ephy_tab_set_typed_address (EphyTab *tab, const char *address) { EphyTabPrivate *priv = tab->priv; g_free (priv->typed_address); priv->typed_address = address != NULL && address[0] != '\0' ? g_strdup (address) : NULL; g_object_notify (G_OBJECT (tab), "typed-address"); } static void ephy_tab_set_security_level (EphyTab *tab, EphyEmbedSecurityLevel level) { g_return_if_fail (EPHY_IS_TAB (tab)); tab->priv->security_level = level; g_object_notify (G_OBJECT (tab), "security-level"); } /** * ephy_tab_get_security_level: * @tab: an #EphyTab * * Returns the security level of the webpage loaded in @tab. * * Return value: @tab's loaded page's security level **/ EphyEmbedSecurityLevel ephy_tab_get_security_level (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), EPHY_EMBED_STATE_IS_UNKNOWN); return tab->priv->security_level; } static void ephy_tab_set_zoom (EphyTab *tab, float zoom) { g_return_if_fail (EPHY_IS_TAB (tab)); tab->priv->zoom = zoom; g_object_notify (G_OBJECT (tab), "zoom"); } /** * ephy_tab_get_zoom: * @tab: an #EphyTab * * Returns the zoom level of the web page loaded in @tab. A return value of * 1.0 corresponds to 100% zoom (normal size). * * Return value: @tab's loaded page's zoom level **/ float ephy_tab_get_zoom (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), 1.0); return tab->priv->zoom; }