/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */ /* vim: set sw=2 ts=2 sts=2 et: */ /* * Copyright © 2007 Xan Lopez * Copyright © 2008 Jan Alonzo * Copyright © 2009 Gustavo Noronha Silva * Copyright © 2009 Igalia S.L. * Copyright © 2009 Collabora Ltd. * * 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 "downloader-view.h" #include "eel-gconf-extensions.h" #include "ephy-adblock-manager.h" #include "ephy-debug.h" #include "ephy-embed.h" #include "ephy-embed-event.h" #include "ephy-embed-shell.h" #include "ephy-embed-single.h" #include "ephy-embed-persist.h" #include "ephy-embed-prefs.h" #include "ephy-embed-utils.h" #include "ephy-file-chooser.h" #include "ephy-file-helpers.h" #include "ephy-history.h" #include "ephy-prefs.h" #include "ephy-stock-icons.h" #include "ephy-string.h" #include "ephy-web-view.h" #include #include #include #include static void ephy_embed_class_init (EphyEmbedClass *klass); static void ephy_embed_init (EphyEmbed *gs); static void ephy_embed_constructed (GObject *object); #define EPHY_EMBED_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_EMBED, EphyEmbedPrivate)) struct EphyEmbedPrivate { GtkBox *top_widgets_vbox; GtkScrolledWindow *scrolled_window; WebKitWebView *web_view; EphyHistory *history; GtkWidget *inspector_window; char *loading_uri; guint is_setting_zoom : 1; GSList *destroy_on_transition_list; }; G_DEFINE_TYPE (EphyEmbed, ephy_embed, GTK_TYPE_VBOX) static void uri_changed_cb (WebKitWebView *web_view, GParamSpec *spec, EphyEmbed *embed) { char *uri; const char *current_address; g_object_get (web_view, "uri", &uri, NULL); current_address = ephy_web_view_get_address (EPHY_WEB_VIEW (web_view)); /* We need to check if we get URI notifications without going through the usual load process, as this can happen when changing location within a page */ if (g_str_equal (uri, current_address) == FALSE) ephy_web_view_set_address (EPHY_WEB_VIEW (web_view), uri); g_free (uri); } static void title_changed_cb (WebKitWebView *web_view, GParamSpec *spec, EphyEmbed *embed) { const char *uri; char *title; WebKitWebFrame *frame; g_object_get (web_view, "title", &title, NULL); ephy_web_view_set_title (EPHY_WEB_VIEW (web_view), title); frame = webkit_web_view_get_main_frame (web_view); uri = webkit_web_frame_get_uri (frame); ephy_history_set_page_title (EPHY_EMBED (embed)->priv->history, uri, title); g_free (title); } static void restore_zoom_level (EphyEmbed *embed, const char *address) { EphyEmbedPrivate *priv = embed->priv; /* restore zoom level */ if (ephy_embed_utils_address_has_web_scheme (address)) { EphyHistory *history; EphyNode *host; WebKitWebView *web_view; 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); } web_view = priv->web_view; g_object_get (web_view, "zoom-level", ¤t_zoom, NULL); if (zoom != current_zoom) { priv->is_setting_zoom = TRUE; g_object_set (web_view, "zoom-level", zoom, NULL); priv->is_setting_zoom = FALSE; } } } static void resource_request_starting_cb (WebKitWebView *web_view, WebKitWebFrame *web_frame, WebKitWebResource *web_resource, WebKitNetworkRequest *request, WebKitNetworkResponse *response, EphyEmbed *embed) { EphyAdBlockManager *adblock_manager = EPHY_ADBLOCK_MANAGER (ephy_embed_shell_get_adblock_manager (embed_shell)); const char *uri = webkit_network_request_get_uri (request); /* FIXME: How do we implement the other CHECK_TYPEs? Perhaps we * should figure out a way of adding more information about what the * resource is for to WebResource? */ if (!ephy_adblock_manager_should_load (adblock_manager, embed, uri, AD_URI_CHECK_TYPE_OTHER)) { g_signal_emit_by_name (EPHY_WEB_VIEW (web_view), "content-blocked", uri); webkit_network_request_set_uri (request, "about:blank"); } } static void ephy_embed_destroy_top_widgets (EphyEmbed *embed) { GSList *iter; for (iter = embed->priv->destroy_on_transition_list; iter; iter = iter->next) gtk_widget_destroy (GTK_WIDGET (iter->data)); } static void remove_from_destroy_list_cb (GtkWidget *widget, EphyEmbed *embed) { GSList *list; list = embed->priv->destroy_on_transition_list; list = g_slist_remove (list, widget); embed->priv->destroy_on_transition_list = list; } static void load_status_changed_cb (WebKitWebView *view, GParamSpec *spec, EphyEmbed *embed) { EphyEmbedPrivate *priv = embed->priv; WebKitLoadStatus status = webkit_web_view_get_load_status (view); if (status == WEBKIT_LOAD_COMMITTED) { const gchar* uri; EphyWebViewSecurityLevel security_level; uri = webkit_web_view_get_uri (view); ephy_embed_destroy_top_widgets (embed); if (g_strcmp0 (uri, priv->loading_uri) != 0) { g_free (priv->loading_uri); priv->loading_uri = g_strdup (uri); } ephy_web_view_location_changed (EPHY_WEB_VIEW (view), uri); restore_zoom_level (embed, uri); ephy_history_add_page (embed->priv->history, uri, FALSE, FALSE); #ifdef GTLS_SYSTEM_CA_FILE if (uri && g_str_has_prefix (uri, "https")) { WebKitWebFrame *frame; WebKitWebDataSource *source; WebKitNetworkRequest *request; SoupMessage *message; frame = webkit_web_view_get_main_frame (view); source = webkit_web_frame_get_data_source (frame); request = webkit_web_data_source_get_request (source); message = webkit_network_request_get_message (request); if (message && (soup_message_get_flags (message) & SOUP_MESSAGE_CERTIFICATE_TRUSTED)) security_level = EPHY_WEB_VIEW_STATE_IS_SECURE_HIGH; else security_level = EPHY_WEB_VIEW_STATE_IS_BROKEN; } else security_level = EPHY_WEB_VIEW_STATE_IS_UNKNOWN; #else security_level = EPHY_WEB_VIEW_STATE_IS_UNKNOWN; #endif ephy_web_view_set_security_level (EPHY_WEB_VIEW (view), security_level); } else if (status == WEBKIT_LOAD_PROVISIONAL || status == WEBKIT_LOAD_FINISHED) { EphyWebViewNetState estate = EPHY_WEB_VIEW_STATE_UNKNOWN; char *loading_uri = NULL; if (status == WEBKIT_LOAD_PROVISIONAL) { WebKitWebFrame *frame; WebKitWebDataSource *source; WebKitNetworkRequest *request; frame = webkit_web_view_get_main_frame (view); source = webkit_web_frame_get_provisional_data_source (frame); request = webkit_web_data_source_get_initial_request (source); loading_uri = g_strdup (webkit_network_request_get_uri (request)); /* We also store the URI we are currently loading here, because * we will want to use it in WEBKIT_LOAD_FINISHED, because if a * load fails we may never get to committed */ priv->loading_uri = g_strdup (loading_uri); estate = (EphyWebViewNetState) (estate | EPHY_WEB_VIEW_STATE_START | EPHY_WEB_VIEW_STATE_NEGOTIATING | EPHY_WEB_VIEW_STATE_IS_REQUEST | EPHY_WEB_VIEW_STATE_IS_NETWORK); g_signal_emit_by_name (EPHY_WEB_VIEW (view), "new-document-now", loading_uri); } else if (status == WEBKIT_LOAD_FINISHED) { loading_uri = priv->loading_uri; /* Will be freed below */ priv->loading_uri = NULL; estate = (EphyWebViewNetState) (estate | EPHY_WEB_VIEW_STATE_STOP | EPHY_WEB_VIEW_STATE_IS_DOCUMENT | EPHY_WEB_VIEW_STATE_IS_NETWORK); } ephy_web_view_update_from_net_state (EPHY_WEB_VIEW (view), loading_uri, (EphyWebViewNetState)estate); g_free (loading_uri); } } static void hovering_over_link_cb (WebKitWebView *web_view, char *title, char *location, EphyEmbed *embed) { ephy_web_view_set_link_message (EPHY_WEB_VIEW (web_view), location); } static void zoom_changed_cb (WebKitWebView *web_view, GParamSpec *pspec, EphyEmbed *embed) { char *address; float zoom; g_object_get (web_view, "zoom-level", &zoom, NULL); if (EPHY_EMBED (embed)->priv->is_setting_zoom) { return; } address = ephy_web_view_get_location (EPHY_WEB_VIEW (web_view), TRUE); if (ephy_embed_utils_address_has_web_scheme (address)) { EphyHistory *history; EphyNode *host; history = EPHY_HISTORY (ephy_embed_shell_get_global_history (embed_shell)); host = ephy_history_get_host (history, address); if (host != NULL) { ephy_node_set_property_float (host, EPHY_NODE_HOST_PROP_ZOOM, zoom); } } g_free (address); } static void ephy_embed_grab_focus (GtkWidget *widget) { GtkWidget *child; child = GTK_WIDGET (ephy_embed_get_web_view (EPHY_EMBED (widget))); if (child) gtk_widget_grab_focus (child); } static void ephy_embed_finalize (GObject *object) { EphyEmbed *embed = EPHY_EMBED (object); GSList *list; g_free (embed->priv->loading_uri); list = embed->priv->destroy_on_transition_list; for (; list; list = list->next) { GtkWidget *widget = GTK_WIDGET (list->data); g_signal_handlers_disconnect_by_func (widget, remove_from_destroy_list_cb, embed); } g_slist_free (embed->priv->destroy_on_transition_list); G_OBJECT_CLASS (ephy_embed_parent_class)->finalize (object); } static void ephy_embed_class_init (EphyEmbedClass *klass) { GObjectClass *object_class = (GObjectClass *)klass; GtkWidgetClass *widget_class = (GtkWidgetClass *)klass; object_class->constructed = ephy_embed_constructed; object_class->finalize = ephy_embed_finalize; widget_class->grab_focus = ephy_embed_grab_focus; g_type_class_add_private (G_OBJECT_CLASS (klass), sizeof(EphyEmbedPrivate)); } static WebKitWebView * ephy_embed_inspect_web_view_cb (WebKitWebInspector *inspector, WebKitWebView *web_view, gpointer data) { GtkWidget *inspector_sw = GTK_WIDGET (data); GtkWidget *inspector_web_view; inspector_web_view = ephy_web_view_new (); gtk_container_add (GTK_CONTAINER (inspector_sw), inspector_web_view); gtk_widget_show_all (gtk_widget_get_toplevel (inspector_sw)); return WEBKIT_WEB_VIEW (inspector_web_view); } static gboolean ephy_embed_inspect_show_cb (WebKitWebInspector *inspector, GtkWidget *widget) { gtk_widget_show (widget); return TRUE; } static gboolean ephy_embed_inspect_close_cb (WebKitWebInspector *inspector, GtkWidget *widget) { gtk_widget_hide (widget); return TRUE; } static void download_requested_dialog_response_cb (GtkDialog *dialog, int response_id, WebKitDownload *download) { if (response_id == GTK_RESPONSE_ACCEPT) { DownloaderView *dview; char *uri; uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog)); g_object_set_data (G_OBJECT (download), "user-destination-uri", uri); dview = EPHY_DOWNLOADER_VIEW (ephy_embed_shell_get_downloader_view (embed_shell)); downloader_view_add_download (dview, download); } else { webkit_download_cancel (download); ephy_file_delete_uri (webkit_download_get_destination_uri (download)); } gtk_widget_destroy (GTK_WIDGET (dialog)); /* User provided us with a destination or cancelled, unfreeze. */ g_object_thaw_notify (G_OBJECT (download)); g_object_unref (download); } static void request_destination_uri (WebKitWebView *web_view, WebKitDownload *download) { EphyFileChooser *dialog; GtkWidget *window; const char *suggested_filename; suggested_filename = webkit_download_get_suggested_filename (download); /* * Try to get the toplevel window related to the WebView that caused * the download, and use NULL otherwise; we don't want to pass the * WebView or other widget as a parent window. */ window = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); if (!gtk_widget_is_toplevel (window)) window = NULL; dialog = ephy_file_chooser_new (_("Save"), window, GTK_FILE_CHOOSER_ACTION_SAVE, CONF_STATE_SAVE_DIR, EPHY_FILE_FILTER_ALL_SUPPORTED); gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE); gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), suggested_filename); g_signal_connect (dialog, "response", G_CALLBACK (download_requested_dialog_response_cb), download); gtk_widget_show_all (GTK_WIDGET (dialog)); } /* From the old embed/mozilla/MozDownload.cpp */ static const char* file_is_compressed (const char *filename) { int i; static const char * const compression[] = {".gz", ".bz2", ".Z", ".lz", NULL}; for (i = 0; compression[i] != NULL; i++) { if (g_str_has_suffix (filename, compression[i])) return compression[i]; } return NULL; } static const char* parse_extension (const char *filename) { const char *compression; compression = file_is_compressed (filename); /* if the file is compressed we might have a double extension */ if (compression != NULL) { int i; static const char * const extensions[] = {"tar", "ps", "xcf", "dvi", "txt", "text", NULL}; for (i = 0; extensions[i] != NULL; i++) { char *suffix; suffix = g_strdup_printf (".%s%s", extensions[i], compression); if (g_str_has_suffix (filename, suffix)) { char *p; p = g_strrstr (filename, suffix); g_free (suffix); return p; } g_free (suffix); } } /* no compression, just look for the last dot in the filename */ return g_strrstr (filename, "."); } static gboolean define_destination_uri (WebKitDownload *download, gboolean temporary) { char *tmp_dir; char *destination_filename; char *destination_uri; const char *suggested_filename; suggested_filename = webkit_download_get_suggested_filename (download); /* If we are not doing an automatic download, use a temporary file * to start the download while we ask the user for the location to * where the file must go. */ if (temporary) tmp_dir = g_build_filename (ephy_dot_dir (), "downloads", NULL); else tmp_dir = ephy_file_get_downloads_dir (); /* Make sure the download directory exists */ if (g_mkdir_with_parents (tmp_dir, 0700) == -1) { g_critical ("Could not create downloads directory \"%s\": %s", tmp_dir, strerror (errno)); g_free (tmp_dir); return FALSE; } destination_filename = g_build_filename (tmp_dir, suggested_filename, NULL); if (g_file_test (destination_filename, G_FILE_TEST_EXISTS)) { int i = 1; const char *dot_pos; gssize position; char *serial = NULL; GString *tmp_filename; dot_pos = parse_extension (destination_filename); if (dot_pos) position = dot_pos - destination_filename; else position = strlen (destination_filename); tmp_filename = g_string_new (NULL); do { serial = g_strdup_printf ("(%d)", i++); g_string_assign (tmp_filename, destination_filename); g_string_insert (tmp_filename, position, serial); g_free (serial); } while (g_file_test (tmp_filename->str, G_FILE_TEST_EXISTS)); destination_filename = g_strdup (tmp_filename->str); g_string_free (tmp_filename, TRUE); } destination_uri = g_strconcat ("file://", destination_filename, NULL); LOG ("define_destination_uri: Downloading to %s", destination_filename); webkit_download_set_destination_uri (download, destination_uri); g_free (tmp_dir); g_free (destination_filename); g_free (destination_uri); return TRUE; } static gboolean perform_auto_download (WebKitDownload *download) { DownloaderView *dview; if (!define_destination_uri (download, FALSE)) { webkit_download_cancel (download); ephy_file_delete_uri (webkit_download_get_destination_uri (download)); return FALSE; } dview = EPHY_DOWNLOADER_VIEW (ephy_embed_shell_get_downloader_view (embed_shell)); g_object_set_data (G_OBJECT(download), "download-action", GINT_TO_POINTER(DOWNLOAD_ACTION_OPEN)); downloader_view_add_download (dview, download); return TRUE; } void ephy_embed_auto_download_url (EphyEmbed *embed, const char *url) { WebKitNetworkRequest *request; WebKitDownload *download; request = webkit_network_request_new (url); download = webkit_download_new (request); g_object_unref (request); if (perform_auto_download (download)) webkit_download_start (download); } static void confirm_action_response_cb (GtkWidget *dialog, int response, WebKitDownload *download) { WebKitWebView *web_view = g_object_get_data (G_OBJECT(dialog), "webkit-view"); DownloaderView *dview; gtk_widget_destroy (dialog); if (response > 0) { switch (response) { case DOWNLOAD_ACTION_OPEN: g_object_set_data (G_OBJECT (download), "download-action", GINT_TO_POINTER (DOWNLOAD_ACTION_OPEN)); break; case DOWNLOAD_ACTION_DOWNLOAD: case DOWNLOAD_ACTION_OPEN_LOCATION: g_object_set_data (G_OBJECT (download), "download-action", GINT_TO_POINTER (DOWNLOAD_ACTION_OPEN_LOCATION)); break; } if (response == DOWNLOAD_ACTION_DOWNLOAD) { /* balanced in download_requested_dialog_response_cb */ g_object_ref (download); request_destination_uri (web_view, download); } else { if (!define_destination_uri (download, FALSE)) { goto cleanup; } dview = EPHY_DOWNLOADER_VIEW (ephy_embed_shell_get_downloader_view (embed_shell)); downloader_view_add_download (dview, download); /* User selected "Open", he won't be providing a destination, unfreeze. */ g_object_thaw_notify (G_OBJECT (download)); } g_object_unref (download); return; } cleanup: webkit_download_cancel (download); ephy_file_delete_uri (webkit_download_get_destination_uri (download)); g_object_unref (download); } static void confirm_action_from_mime (WebKitWebView *web_view, WebKitDownload *download, DownloadAction action) { GtkWidget *parent_window; GtkWidget *dialog, *button, *image; const char *action_label; char *mime_description; EphyMimePermission mime_permission; GAppInfo *helper_app; const char *suggested_filename; int default_response; WebKitNetworkResponse *response; SoupMessage *message; parent_window = gtk_widget_get_toplevel (GTK_WIDGET(web_view)); if (!gtk_widget_is_toplevel (parent_window)) parent_window = NULL; helper_app = NULL; mime_description = NULL; mime_permission = EPHY_MIME_PERMISSION_SAFE; response = webkit_download_get_network_response (download); message = webkit_network_response_get_message (response); if (message) { const char *content_type = soup_message_headers_get_content_type (message->response_headers, NULL); if (content_type) { mime_description = g_content_type_get_description (content_type); helper_app = g_app_info_get_default_for_type (content_type, FALSE); mime_permission = ephy_file_check_mime (content_type); if (helper_app) action = DOWNLOAD_ACTION_OPEN; } } if (mime_description == NULL) { mime_description = g_strdup (C_("file type", "Unknown")); action = DOWNLOAD_ACTION_OPEN_LOCATION; } /* Sometimes downloads can have a mime_description but a NULL helper_app * in that case action is never changed so DOWNLOAD_ACTION_DOWNLOAD remains * as action value. This is the same response value as Save as... * button, which is wrong for the Download button. */ if (helper_app == NULL) action = DOWNLOAD_ACTION_OPEN_LOCATION; action_label = (action == DOWNLOAD_ACTION_OPEN) ? GTK_STOCK_OPEN : STOCK_DOWNLOAD; suggested_filename = webkit_download_get_suggested_filename (download); if (mime_permission != EPHY_MIME_PERMISSION_SAFE && helper_app) { dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE, _("Download this potentially unsafe file?")); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), /* translators: First %s is the file type description, Second %s is the file name */ _("File Type: “%s”.\n\nIt is unsafe to open “%s” as " "it could potentially damage your documents or " "invade your privacy. You can download it instead."), mime_description, suggested_filename); action_label = STOCK_DOWNLOAD; } else if (action == DOWNLOAD_ACTION_OPEN && helper_app) { dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Open this file?")); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), /* translators: First %s is the file type description, Second %s is the file name, Third %s is the application used to open the file */ _("File Type: “%s”.\n\nYou can open “%s” using “%s” or save it."), mime_description, suggested_filename, g_app_info_get_name (helper_app)); } else { dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Download this file?")); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), /* translators: First %s is the file type description, Second %s is the file name */ _("File Type: “%s”.\n\nYou have no application able to open “%s”. " "You can download it instead."), mime_description, suggested_filename); } g_free (mime_description); button = gtk_button_new_with_mnemonic (_("_Save As...")); image = gtk_image_new_from_stock (GTK_STOCK_SAVE_AS, GTK_ICON_SIZE_BUTTON); gtk_button_set_image (GTK_BUTTON (button), image); gtk_widget_set_can_default (button, TRUE); /* don't show the image! see bug #307818 */ gtk_widget_show (button); gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, DOWNLOAD_ACTION_DOWNLOAD); gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL); gtk_dialog_add_button (GTK_DIALOG (dialog), action_label, action); gtk_window_set_icon_name (GTK_WINDOW (dialog), EPHY_STOCK_EPHY); default_response = (action == DOWNLOAD_ACTION_NONE) ? (int) GTK_RESPONSE_CANCEL : (int) action; gtk_dialog_set_default_response (GTK_DIALOG (dialog), default_response); g_object_set_data (G_OBJECT (dialog), "webkit-view", web_view); g_signal_connect (dialog, "response", G_CALLBACK (confirm_action_response_cb), download); gtk_window_present (GTK_WINDOW (dialog)); } static void download_status_changed_cb (GObject *object, GParamSpec *pspec, EphyEmbed *embed) { WebKitDownload *download = WEBKIT_DOWNLOAD (object); if (webkit_download_get_status (download) == WEBKIT_DOWNLOAD_STATUS_FINISHED) { GFile *destination; GFile *temp; char *destination_uri; const char *temp_uri; temp_uri = webkit_download_get_destination_uri (download); destination_uri = g_object_get_data (G_OBJECT (download), "user-destination-uri"); LOG ("download_status_changed_cb: finished, moving temp file %s to %s", temp_uri, destination_uri); /* No user-destination-uri is set, hence this is an auto download and we * have nothing else to do. */ if (destination_uri == NULL) return; temp = g_file_new_for_uri (temp_uri); destination = g_file_new_for_uri (destination_uri); ephy_file_switch_temp_file (destination, temp); g_object_unref (destination); g_object_unref (temp); } else if (webkit_download_get_status (download) == WEBKIT_DOWNLOAD_STATUS_STARTED) { /* Prevent this callback from being called before the user has selected a * destination. It is freed either here or in * download_requested_dialog_response_cb(). Both situations are mutually * exclusive. * * This freeze is removed either here below, in * download_requested_dialog_response_cb() or confirm_action_response_cb(). */ g_object_freeze_notify (G_OBJECT (download)); if (eel_gconf_get_boolean (CONF_AUTO_DOWNLOADS)) { perform_auto_download (download); /* User won't select a destination, unfreeze. */ g_object_thaw_notify (G_OBJECT (download)); return; } /* Balanced in confirm_action_response_cb. */ g_object_ref (download); confirm_action_from_mime (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed), download, DOWNLOAD_ACTION_DOWNLOAD); } } static gboolean download_error_cb (WebKitDownload *download, gint error_code, gint error_detail, const gchar *reason, EphyEmbed *embed) { /* FIXME: handle download errors and notify the user. */ LOG ("download_error_cb: Error (%d:%d): %s", error_code, error_detail, reason); return FALSE; } static gboolean download_requested_cb (WebKitWebView *web_view, WebKitDownload *download, EphyEmbed *embed) { /* Is download locked down? */ if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_SAVE_TO_DISK)) return FALSE; /* Wait for the request to be sent in all cases, so that we have a * response which may contain a suggested filename */ g_signal_connect (download, "notify::status", G_CALLBACK (download_status_changed_cb), embed); g_signal_connect (download, "error", G_CALLBACK (download_error_cb), embed); /* If we are not performing an auto-download, we will ask the user * where they want the file to go to; we will start downloading to a * temporary location while the user decides. */ if (!define_destination_uri (download, TRUE)) return FALSE; return TRUE; } static void ephy_embed_constructed (GObject *object) { EphyEmbed *embed = (EphyEmbed*)object; GtkWidget *scrolled_window; WebKitWebView *web_view; WebKitWebInspector *inspector; GtkWidget *inspector_sw; embed->priv->top_widgets_vbox = GTK_BOX (gtk_vbox_new (FALSE, 0)); gtk_box_pack_start (GTK_BOX (embed), GTK_WIDGET (embed->priv->top_widgets_vbox), FALSE, FALSE, 0); gtk_widget_show (GTK_WIDGET (embed->priv->top_widgets_vbox)); scrolled_window = GTK_WIDGET (embed->priv->scrolled_window); gtk_container_add (GTK_CONTAINER (embed), scrolled_window); gtk_widget_show (scrolled_window); web_view = WEBKIT_WEB_VIEW (ephy_web_view_new ()); embed->priv->web_view = web_view; gtk_container_add (GTK_CONTAINER (embed->priv->scrolled_window), GTK_WIDGET (web_view)); gtk_widget_show (GTK_WIDGET (web_view)); g_object_connect (web_view, "signal::notify::load-status", G_CALLBACK (load_status_changed_cb), embed, "signal::resource-request-starting", G_CALLBACK (resource_request_starting_cb), embed, "signal::hovering-over-link", G_CALLBACK (hovering_over_link_cb), embed, "signal::download-requested", G_CALLBACK (download_requested_cb), embed, "signal::notify::zoom-level", G_CALLBACK (zoom_changed_cb), embed, "signal::notify::title", G_CALLBACK (title_changed_cb), embed, "signal::notify::uri", G_CALLBACK (uri_changed_cb), embed, NULL); embed->priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL); inspector = webkit_web_view_get_inspector (web_view); inspector_sw = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (inspector_sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_container_add (GTK_CONTAINER (embed->priv->inspector_window), inspector_sw); gtk_window_set_title (GTK_WINDOW (embed->priv->inspector_window), _("Web Inspector")); gtk_window_set_default_size (GTK_WINDOW (embed->priv->inspector_window), 600, 400); g_signal_connect (embed->priv->inspector_window, "delete-event", G_CALLBACK (gtk_widget_hide_on_delete), NULL); g_object_connect (inspector, "signal::inspect-web-view", G_CALLBACK (ephy_embed_inspect_web_view_cb), inspector_sw, "signal::show-window", G_CALLBACK (ephy_embed_inspect_show_cb), embed->priv->inspector_window, "signal::close-window", G_CALLBACK (ephy_embed_inspect_close_cb), embed->priv->inspector_window, NULL); ephy_embed_prefs_add_embed (embed); embed->priv->history = EPHY_HISTORY (ephy_embed_shell_get_global_history (ephy_embed_shell_get_default ())); } static void ephy_embed_init (EphyEmbed *embed) { embed->priv = EPHY_EMBED_GET_PRIVATE (embed); embed->priv->scrolled_window = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new (NULL, NULL)); gtk_scrolled_window_set_policy (embed->priv->scrolled_window, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); } /** * ephy_embed_get_web_view: * @embed: and #EphyEmbed * * Returns the #EphyWebView wrapped by @embed. * * Returns: (transfer none): an #EphyWebView **/ EphyWebView* ephy_embed_get_web_view (EphyEmbed *embed) { g_return_val_if_fail (EPHY_IS_EMBED (embed), NULL); return EPHY_WEB_VIEW (embed->priv->web_view); } /** * ephy_embed_add_top_widget: * @embed: an #EphyEmbed * @widget: a #GtkWidget * @destroy_on_transition: whether the widget be automatically * destroyed on page transitions * * Adds a #GtkWidget to the top of the embed. */ void ephy_embed_add_top_widget (EphyEmbed *embed, GtkWidget *widget, gboolean destroy_on_transition) { GSList *list; if (destroy_on_transition) { list = embed->priv->destroy_on_transition_list; list = g_slist_prepend (list, widget); embed->priv->destroy_on_transition_list = list; g_signal_connect (widget, "destroy", G_CALLBACK (remove_from_destroy_list_cb), embed); } gtk_box_pack_end (embed->priv->top_widgets_vbox, GTK_WIDGET (widget), TRUE, TRUE, 0); } /** * ephy_embed_remove_top_widget: * @embed: an #EphyEmbed * @widget: a #GtkWidget * * Removes an #GtkWidget from the top of the embed. The #GtkWidget * must be have been added using ephy_embed_add_widget(), and not * have been removed by other means. See gtk_container_remove() for * details. */ void ephy_embed_remove_top_widget (EphyEmbed *embed, GtkWidget *widget) { if (g_slist_find (embed->priv->destroy_on_transition_list, widget)) { GSList *list; g_signal_handlers_disconnect_by_func (widget, remove_from_destroy_list_cb, embed); list = embed->priv->destroy_on_transition_list; list = g_slist_remove (list, widget); embed->priv->destroy_on_transition_list = list; } gtk_container_remove (GTK_CONTAINER (embed->priv->top_widgets_vbox), GTK_WIDGET (widget)); }