/* * 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. * * $Id$ */ #include "config.h" #include "ephy-command-manager.h" #include "ephy-debug.h" #include "ephy-embed-shell.h" #include "ephy-embed-single.h" #include "ephy-string.h" #include "ephy-embed-event.h" #include #include #include #include #include #include "webkit-embed.h" #include "ephy-embed.h" static void webkit_embed_class_init (WebKitEmbedClass *klass); static void webkit_embed_init (WebKitEmbed *gs); static void webkit_embed_destroy (GtkObject *object); static void webkit_embed_finalize (GObject *object); static void ephy_embed_iface_init (EphyEmbedIface *iface); static void impl_set_typed_address (EphyEmbed *embed, const char *address, EphyEmbedAddressExpire expire); #define WEBKIT_EMBED_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), WEBKIT_TYPE_EMBED, WebKitEmbedPrivate)) typedef enum { WEBKIT_EMBED_LOAD_STARTED, WEBKIT_EMBED_LOAD_REDIRECTING, WEBKIT_EMBED_LOAD_LOADING, WEBKIT_EMBED_LOAD_STOPPED } WebKitEmbedLoadState; struct WebKitEmbedPrivate { WebKitPage *page; WebKitEmbedLoadState load_state; char *loading_uri; EphyEmbedAddressExpire address_expire; /* guint address_expire : 2; ? */ EphyEmbedSecurityLevel security_level; /* guint security_level : 3; ? */ EphyEmbedDocumentType document_type; EphyEmbedNavigationFlags nav_flags; float zoom; /* Flags */ guint is_blank : 1; guint is_loading : 1; guint is_setting_zoom : 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 */ GnomeVFSMonitorHandle *monitor; guint reload_scheduled_id; guint reload_delay_ticks; }; 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_TYPED_ADDRESS, PROP_ZOOM }; static void impl_manager_do_command (EphyCommandManager *manager, const char *command) { } static gboolean impl_manager_can_do_command (EphyCommandManager *manager, const char *command) { return FALSE; } static void ephy_command_manager_iface_init (EphyCommandManagerIface *iface) { iface->do_command = impl_manager_do_command; iface->can_do_command = impl_manager_can_do_command; } G_DEFINE_TYPE_WITH_CODE (WebKitEmbed, webkit_embed, GTK_TYPE_SCROLLED_WINDOW, G_IMPLEMENT_INTERFACE (EPHY_TYPE_EMBED, ephy_embed_iface_init) G_IMPLEMENT_INTERFACE (EPHY_TYPE_COMMAND_MANAGER, ephy_command_manager_iface_init)) static void webkit_embed_grab_focus (GtkWidget *widget) { } static void impl_close (EphyEmbed *embed) { } static void webkit_embed_title_changed_cb (WebKitFrame *frame, gchar *title, gchar *location, EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; g_free (priv->title); priv->title = g_strdup (title); g_object_notify (G_OBJECT (embed), "title"); /* FIXME: We emit ge-location signal here, but it should really belong * to a "location_changed" signal by WebKit, as we can change title * without changing location or change location without changing title */ g_signal_emit_by_name (embed, "ge-location", location); } static void update_load_state (WebKitEmbed *embed, WebKitPage *page) { EphyEmbedNetState estate = EPHY_EMBED_STATE_UNKNOWN; if (embed->priv->load_state == WEBKIT_EMBED_LOAD_STARTED) estate = (EphyEmbedNetState) (estate | EPHY_EMBED_STATE_START | EPHY_EMBED_STATE_NEGOTIATING | EPHY_EMBED_STATE_IS_REQUEST | EPHY_EMBED_STATE_IS_NETWORK); if (embed->priv->load_state == WEBKIT_EMBED_LOAD_LOADING) estate = (EphyEmbedNetState) (estate | EPHY_EMBED_STATE_TRANSFERRING | EPHY_EMBED_STATE_IS_REQUEST | EPHY_EMBED_STATE_IS_NETWORK); if (embed->priv->load_state == WEBKIT_EMBED_LOAD_STOPPED) estate = (EphyEmbedNetState) (estate | EPHY_EMBED_STATE_STOP | EPHY_EMBED_STATE_IS_DOCUMENT | EPHY_EMBED_STATE_IS_NETWORK); g_signal_emit_by_name (EPHY_EMBED (embed), "ge_net_state", embed->priv->loading_uri, estate); } static void webkit_embed_load_started_cb (WebKitPage *page, WebKitFrame *frame, EphyEmbed *embed) { WebKitEmbed *wembed = WEBKIT_EMBED (embed); wembed->priv->load_state = WEBKIT_EMBED_LOAD_STARTED; update_load_state (wembed, page); } static void webkit_embed_set_load_percent (WebKitEmbed *embed, int progress) { WebKitEmbedPrivate *wpriv = embed->priv; if (progress != wpriv->load_percent) { wpriv->load_percent = progress; g_object_notify (G_OBJECT (embed), "load-progress"); } } static void webkit_embed_load_progress_changed_cb (WebKitPage *page, int progress, EphyEmbed *embed) { WebKitEmbed *wembed = WEBKIT_EMBED (embed); if (wembed->priv->load_state == WEBKIT_EMBED_LOAD_STARTED) wembed->priv->load_state = WEBKIT_EMBED_LOAD_LOADING; webkit_embed_set_load_percent (wembed, progress); update_load_state (wembed, page); } static void webkit_embed_load_finished_cb (WebKitPage *page, WebKitFrame *frame, EphyEmbed *embed) { WebKitEmbed *wembed = WEBKIT_EMBED (embed); wembed->priv->load_state = WEBKIT_EMBED_LOAD_STOPPED; update_load_state (wembed, page); } static void webkit_embed_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { WebKitEmbed *embed = WEBKIT_EMBED (object); WebKitEmbedPrivate *priv = embed->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, 0); 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, FALSE); 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_ZOOM: g_value_set_float (value, priv->zoom); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void webkit_embed_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { switch (prop_id) { case PROP_ICON_ADDRESS: #if 0 webkit_embed_set_icon_address (WEBKIT_EMBED (object), g_value_get_string (value)); #endif 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: break; case PROP_ADDRESS: 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_ZOOM: /* read only */ break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void webkit_embed_class_init (WebKitEmbedClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); object_class->finalize = webkit_embed_finalize; object_class->get_property = webkit_embed_get_property; object_class->set_property = webkit_embed_set_property; gtk_object_class->destroy = webkit_embed_destroy; widget_class->grab_focus = webkit_embed_grab_focus; g_object_class_override_property (object_class, PROP_LOAD_PROGRESS, "load-progress"); g_object_class_override_property (object_class, PROP_LOAD_STATUS, "load-status"); g_object_class_override_property (object_class, PROP_DOCUMENT_TYPE, "document-type"); g_object_class_override_property (object_class, PROP_SECURITY, "security-level"); g_object_class_override_property (object_class, PROP_ZOOM, "zoom"); g_object_class_override_property (object_class, PROP_NAVIGATION, "navigation"); g_object_class_override_property (object_class, PROP_ADDRESS, "address"); g_object_class_override_property (object_class, PROP_TYPED_ADDRESS, "typed-address"); g_object_class_override_property (object_class, PROP_TITLE, "title"); g_object_class_override_property (object_class, PROP_STATUS_MESSAGE, "status-message"); g_object_class_override_property (object_class, PROP_LINK_MESSAGE, "link-message"); g_object_class_override_property (object_class, PROP_ICON, "icon"); g_object_class_override_property (object_class, PROP_ICON_ADDRESS, "icon-address"); g_object_class_override_property (object_class, PROP_POPUPS_ALLOWED, "popups-allowed"); g_object_class_override_property (object_class, PROP_HIDDEN_POPUP_COUNT, "hidden-popup-count"); g_type_class_add_private (object_class, sizeof(WebKitEmbedPrivate)); } static void webkit_embed_init (WebKitEmbed *embed) { WebKitPage *page; embed->priv = WEBKIT_EMBED_GET_PRIVATE (embed); embed->priv->loading_uri = NULL; gtk_scrolled_window_set_vadjustment (GTK_SCROLLED_WINDOW (embed), NULL); gtk_scrolled_window_set_hadjustment (GTK_SCROLLED_WINDOW (embed), NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (embed), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); webkit_init (); page = WEBKIT_PAGE (webkit_page_new ()); embed->priv->page = page; gtk_container_add (GTK_CONTAINER (embed), GTK_WIDGET (page)); gtk_widget_show (GTK_WIDGET (page)); g_signal_connect (G_OBJECT (page), "load-started", G_CALLBACK (webkit_embed_load_started_cb), embed); g_signal_connect (G_OBJECT (page), "load_finished", G_CALLBACK (webkit_embed_load_finished_cb), embed); g_signal_connect (G_OBJECT (page), "title-changed", G_CALLBACK (webkit_embed_title_changed_cb), embed); g_signal_connect (G_OBJECT (page), "load-progress-changed", G_CALLBACK (webkit_embed_load_progress_changed_cb), embed); embed->priv->document_type = EPHY_EMBED_DOCUMENT_HTML; embed->priv->security_level = EPHY_EMBED_STATE_IS_UNKNOWN; embed->priv->zoom = 1.0; embed->priv->is_setting_zoom = FALSE; embed->priv->load_percent = 0; embed->priv->is_loading = FALSE; } static void webkit_embed_destroy (GtkObject *object) { GTK_OBJECT_CLASS (webkit_embed_parent_class)->destroy (object); } static void webkit_embed_finalize (GObject *object) { WebKitEmbed *wembed = WEBKIT_EMBED (object); g_free (wembed->priv->loading_uri); g_free (wembed->priv->icon_address); g_free (wembed->priv->address); g_free (wembed->priv->typed_address); g_free (wembed->priv->title); g_free (wembed->priv->loading_title); g_free (wembed->priv->status_message); g_free (wembed->priv->link_message); G_OBJECT_CLASS (webkit_embed_parent_class)->finalize (object); } static void impl_load_url (EphyEmbed *embed, const char *url) { WebKitEmbed *wembed = WEBKIT_EMBED (embed); webkit_page_open (wembed->priv->page, url); } static void impl_load (EphyEmbed *embed, const char *url, EphyEmbedLoadFlags flags, EphyEmbed *preview_embed) { WebKitEmbed *wembed = WEBKIT_EMBED (embed); char *effective_url = NULL; /* FIXME: WebKit has some strange bug for which there must be * protocol prefix into the parsed URL, or it will not show images * and lock badly. I copied this function from WebKit's * GdkLauncher. */ if (strncmp ("http://", url, 7) != 0 && strncmp ("https://", url, 8) != 0 && strncmp ("file://", url, 7) != 0 && strncmp ("ftp://", url, 6) != 0) effective_url = g_strconcat ("http://", url, NULL); else effective_url = g_strdup (url); g_free (wembed->priv->loading_uri); wembed->priv->loading_uri = g_strdup (effective_url); webkit_page_open (wembed->priv->page, effective_url); g_free (effective_url); } static void impl_stop_load (EphyEmbed *embed) { webkit_page_stop_loading (WEBKIT_EMBED (embed)->priv->page); } static gboolean impl_can_go_back (EphyEmbed *embed) { return webkit_page_can_go_backward (WEBKIT_EMBED (embed)->priv->page); } static gboolean impl_can_go_forward (EphyEmbed *embed) { return webkit_page_can_go_forward (WEBKIT_EMBED (embed)->priv->page); } static gboolean impl_can_go_up (EphyEmbed *embed) { return FALSE; } static GSList * impl_get_go_up_list (EphyEmbed *embed) { return NULL; } static void impl_go_back (EphyEmbed *embed) { webkit_page_go_backward (WEBKIT_EMBED (embed)->priv->page); } static void impl_go_forward (EphyEmbed *embed) { webkit_page_go_forward (WEBKIT_EMBED (embed)->priv->page); } static void impl_go_up (EphyEmbed *embed) { } static const char * impl_get_title (EphyEmbed *embed) { return WEBKIT_EMBED (embed)->priv->title; } static char * impl_get_js_status (EphyEmbed *embed) { return NULL; } static char * impl_get_location (EphyEmbed *embed, gboolean toplevel) { WebKitFrame *frame = webkit_page_get_main_frame (WEBKIT_EMBED (embed)->priv->page); return g_strdup (webkit_frame_get_location (frame)); } static void impl_reload (EphyEmbed *embed, gboolean force) { webkit_page_reload (WEBKIT_EMBED (embed)->priv->page); } static void impl_set_zoom (EphyEmbed *embed, float zoom) { } static float impl_get_zoom (EphyEmbed *embed) { WebKitEmbedPrivate *wpriv = WEBKIT_EMBED (embed)->priv; return wpriv->zoom; } static void impl_scroll_lines (EphyEmbed *embed, int num_lines) { } static void impl_scroll_pages (EphyEmbed *embed, int num_pages) { } static void impl_scroll_pixels (EphyEmbed *embed, int dx, int dy) { } static int impl_shistory_n_items (EphyEmbed *embed) { return 0; } static void impl_shistory_get_nth (EphyEmbed *embed, int nth, gboolean is_relative, char **aUrl, char **aTitle) { *aUrl = NULL; *aTitle = NULL; } static int impl_shistory_get_pos (EphyEmbed *embed) { return 0; } static void impl_shistory_go_nth (EphyEmbed *embed, int nth) { } static void impl_shistory_copy (EphyEmbed *source, EphyEmbed *dest, gboolean copy_back, gboolean copy_forward, gboolean copy_current) { } static void impl_get_security_level (EphyEmbed *embed, EphyEmbedSecurityLevel *level, char **description) { if (level) *level = EPHY_EMBED_STATE_IS_UNKNOWN; } static void impl_show_page_certificate (EphyEmbed *embed) { } static void impl_print (EphyEmbed *embed) { } static void impl_set_print_preview_mode (EphyEmbed *embed, gboolean preview_mode) { } static int impl_print_preview_n_pages (EphyEmbed *embed) { return 0; } static void impl_print_preview_navigate (EphyEmbed *embed, EphyEmbedPrintPreviewNavType type, int page) { } static void impl_set_encoding (EphyEmbed *embed, const char *encoding) { } static char * impl_get_encoding (EphyEmbed *embed) { return NULL; } static gboolean impl_has_automatic_encoding (EphyEmbed *embed) { return FALSE; } static gboolean impl_has_modified_forms (EphyEmbed *embed) { return FALSE; } static int impl_get_load_percent (EphyEmbed *embed) { WebKitEmbedPrivate *wpriv = WEBKIT_EMBED(embed)->priv; return wpriv->load_percent; } static void impl_set_load_percent (EphyEmbed *embed, int percent) { webkit_embed_set_load_percent (WEBKIT_EMBED (embed), percent); } static gboolean impl_get_load_status (EphyEmbed *embed) { WebKitEmbedPrivate *wpriv = WEBKIT_EMBED (embed)->priv; return wpriv->is_loading; } static void impl_set_load_status (EphyEmbed *embed, gboolean status) { WebKitEmbedPrivate *wpriv = WEBKIT_EMBED (embed)->priv; guint is_loading; is_loading = status != FALSE; if (is_loading != wpriv->is_loading) { wpriv->is_loading = is_loading; g_object_notify (G_OBJECT (embed), "load-status"); } } static EphyEmbedDocumentType impl_get_document_type (EphyEmbed *embed) { WebKitEmbedPrivate *wpriv = WEBKIT_EMBED (embed)->priv; return wpriv->document_type; } static EphyEmbedNavigationFlags impl_get_navigation_flags (EphyEmbed *embed) { WebKitEmbedPrivate *wpriv = WEBKIT_EMBED (embed)->priv; return wpriv->nav_flags; } static void impl_update_navigation_flags (EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; guint flags = 0; if (ephy_embed_can_go_up (embed)) { flags |= EPHY_EMBED_NAV_UP; } if (ephy_embed_can_go_back (embed)) { flags |= EPHY_EMBED_NAV_BACK; } if (ephy_embed_can_go_forward (embed)) { flags |= EPHY_EMBED_NAV_FORWARD; } if (priv->nav_flags != (EphyEmbedNavigationFlags)flags) { priv->nav_flags = (EphyEmbedNavigationFlags)flags; g_object_notify (G_OBJECT (embed), "navigation"); } } static const char* impl_get_typed_address (EphyEmbed *embed) { return WEBKIT_EMBED (embed)->priv->typed_address; } static void impl_set_typed_address (EphyEmbed *embed, const char *address, EphyEmbedAddressExpire expire) { WebKitEmbedPrivate *priv = WEBKIT_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_address (EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; return priv->address ? priv->address : "about:blank"; } static const char* impl_get_status_message (EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_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) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; return priv->link_message; } static gboolean impl_get_is_blank (EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; return priv->is_blank; } static const char* impl_get_loading_title (EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; return priv->loading_title; } static const char* impl_get_icon_address (EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; return priv->icon_address; } static GdkPixbuf* impl_get_icon (EphyEmbed *embed) { WebKitEmbedPrivate *priv = WEBKIT_EMBED (embed)->priv; return priv->icon; } static void ephy_embed_iface_init (EphyEmbedIface *iface) { iface->load_url = impl_load_url; iface->load = impl_load; iface->stop_load = impl_stop_load; iface->can_go_back = impl_can_go_back; iface->can_go_forward = impl_can_go_forward; iface->can_go_up = impl_can_go_up; iface->get_go_up_list = impl_get_go_up_list; iface->go_back = impl_go_back; iface->go_forward = impl_go_forward; iface->go_up = impl_go_up; iface->get_title = impl_get_title; iface->get_location = impl_get_location; iface->get_link_message = impl_get_link_message; iface->get_js_status = impl_get_js_status; iface->reload = impl_reload; iface->set_zoom = impl_set_zoom; iface->get_zoom = impl_get_zoom; iface->scroll_lines = impl_scroll_lines; iface->scroll_pages = impl_scroll_pages; iface->scroll_pixels = impl_scroll_pixels; iface->shistory_n_items = impl_shistory_n_items; iface->shistory_get_nth = impl_shistory_get_nth; iface->shistory_get_pos = impl_shistory_get_pos; iface->shistory_go_nth = impl_shistory_go_nth; iface->shistory_copy = impl_shistory_copy; iface->get_security_level = impl_get_security_level; iface->show_page_certificate = impl_show_page_certificate; iface->close = impl_close; iface->set_encoding = impl_set_encoding; iface->get_encoding = impl_get_encoding; iface->has_automatic_encoding = impl_has_automatic_encoding; iface->print = impl_print; iface->set_print_preview_mode = impl_set_print_preview_mode; iface->print_preview_n_pages = impl_print_preview_n_pages; iface->print_preview_navigate = impl_print_preview_navigate; iface->has_modified_forms = impl_has_modified_forms; iface->get_load_percent = impl_get_load_percent; iface->get_load_status = impl_get_load_status; iface->get_document_type = impl_get_document_type; iface->get_navigation_flags = impl_get_navigation_flags; iface->get_typed_address = impl_get_typed_address; iface->set_typed_address = impl_set_typed_address; iface->get_address = impl_get_address; iface->get_status_message = impl_get_status_message; iface->get_is_blank = impl_get_is_blank; iface->get_loading_title = impl_get_loading_title; iface->get_icon = impl_get_icon; iface->get_icon_address = impl_get_icon_address; }