* @file gtkwebview.c GTK+ WebKitWebView wrapper class. * Pidgin is the legal property of its developers, whose names are too numerous * to list here. Please refer to the COPYRIGHT file distributed with this * 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 of the License, 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 02111-1301 USA #include <gdk/gdkkeysyms.h> #include "gtkwebviewtoolbar.h" #define MAX_SCROLL_TIME 0.4 /* seconds */ #define SCROLL_DELAY 33 /* milliseconds */ #define GTK_WEBVIEW_MAX_PROCESS_TIME 100000 /* microseconds */ #define GTK_WEBVIEW_GET_PRIVATE(obj) \ (G_TYPE_INSTANCE_GET_PRIVATE((obj), GTK_TYPE_WEBVIEW, GtkWebViewPriv)) static guint signals[LAST_SIGNAL] = { 0 }; /****************************************************************************** *****************************************************************************/ WebKitWebInspector *inspector; gboolean (*activate)(GtkWebView *webview, const char *uri); gboolean (*context_menu)(GtkWebView *webview, WebKitDOMHTMLAnchorElement *link, GtkWidget *menu); struct _GtkWebViewSmiley { GdkPixbufAnimation *icon; GtkWebViewSmileyFlags flags; typedef struct _GtkSmileyTree GtkSmileyTree; GtkSmileyTree **children; typedef struct _GtkWebViewPriv { GtkWebViewButtons format_functions; GtkWebViewToolbar *toolbar; gboolean wbfo:1; /* Whole buffer formatting only. */ gboolean block_changed:1; GtkSmileyTree *default_smilies; WebKitWebView *inspector_view; GtkWindow *inspector_win; /****************************************************************************** *****************************************************************************/ static WebKitWebViewClass *parent_class = NULL; /****************************************************************************** *****************************************************************************/ gtk_webview_get_protocol_name(GtkWebView *webview) g_return_val_if_fail(webview != NULL, NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); return priv->protocol_name; gtk_webview_set_protocol_name(GtkWebView *webview, const char *protocol_name) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); priv->protocol_name = g_strdup(protocol_name); gtk_smiley_tree_new(void) return g_new0(GtkSmileyTree, 1); gtk_smiley_tree_insert(GtkSmileyTree *tree, GtkWebViewSmiley *smiley) const char *x = smiley->smile; t->values = g_string_new(""); pos = strchr(t->values->str, *x); t->values = g_string_append_c(t->values, *x); index = t->values->len - 1; t->children = g_realloc(t->children, t->values->len * sizeof(GtkSmileyTree *)); t->children[index] = g_new0(GtkSmileyTree, 1); index = pos - t->values->str; gtk_smiley_tree_destroy(GtkSmileyTree *tree) GSList *list = g_slist_prepend(NULL, tree); GtkSmileyTree *t = list->data; list = g_slist_delete_link(list, list); for (i = 0; i < t->values->len; i++) list = g_slist_prepend(list, t->children[i]); g_string_free(t->values, TRUE); gtk_smiley_tree_remove(GtkSmileyTree *tree, GtkWebViewSmiley *smiley) const gchar *x = smiley->smile; pos = strchr(t->values->str, *x); t = t->children[pos - t->values->str]; gtk_smiley_tree_lookup(GtkSmileyTree *tree, const char *text) if (*x == '&' && (amp = purple_markup_unescape_entity(x, &alen))) { /* Make sure all chars of the unescaped value match */ pos = strchr(t->values->str, *amp); t = t->children[pos - t->values->str]; pos = strchr(t->values->str, *amp); else if (*x == '<') /* Because we're all WYSIWYG now, a '<' char should * only appear as the start of a tag. Perhaps a * safer (but costlier) check would be to call * gtk_imhtml_is_tag on it */ pos = strchr(t->values->str, *x); t = t->children[pos - t->values->str]; gtk_webview_disassociate_smiley_foreach(gpointer key, gpointer value, GtkSmileyTree *tree = (GtkSmileyTree *)value; GtkWebViewSmiley *smiley = (GtkWebViewSmiley *)user_data; gtk_smiley_tree_remove(tree, smiley); gtk_webview_disconnect_smiley(GtkWebView *webview, GtkWebViewSmiley *smiley) g_signal_handlers_disconnect_matched(webview, G_SIGNAL_MATCH_DATA, 0, 0, gtk_webview_disassociate_smiley(GtkWebViewSmiley *smiley) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(smiley->webview); gtk_smiley_tree_remove(priv->default_smilies, smiley); g_hash_table_foreach(priv->smiley_data, gtk_webview_disassociate_smiley_foreach, smiley); g_signal_handlers_disconnect_matched(smiley->webview, G_SIGNAL_MATCH_DATA, 0, 0, NULL, gtk_webview_associate_smiley(GtkWebView *webview, const char *sml, GtkWebViewSmiley *smiley) g_return_if_fail(webview != NULL); g_return_if_fail(GTK_IS_WEBVIEW(webview)); priv = GTK_WEBVIEW_GET_PRIVATE(webview); tree = priv->default_smilies; else if (!(tree = g_hash_table_lookup(priv->smiley_data, sml))) { tree = gtk_smiley_tree_new(); g_hash_table_insert(priv->smiley_data, g_strdup(sml), tree); /* need to disconnect old webview, if there is one */ g_signal_handlers_disconnect_matched(smiley->webview, G_SIGNAL_MATCH_DATA, 0, 0, NULL, smiley->webview = webview; gtk_smiley_tree_insert(tree, smiley); /* connect destroy signal for the webview */ g_signal_connect(webview, "destroy", G_CALLBACK(gtk_webview_disconnect_smiley), smiley); gtk_webview_is_smiley(GtkWebViewPriv *priv, const char *sml, const char *text, sml = priv->protocol_name; if (!sml || !(tree = g_hash_table_lookup(priv->smiley_data, sml))) tree = priv->default_smilies; *len = gtk_smiley_tree_lookup(tree, text); static GtkWebViewSmiley * gtk_webview_smiley_get_from_tree(GtkSmileyTree *t, const char *text) pos = strchr(t->values->str, *x); t = t->children[pos - t->values->str]; gtk_webview_smiley_find(GtkWebView *webview, const char *sml, const char *text) g_return_val_if_fail(webview != NULL, NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); /* Look for custom smileys first */ ret = gtk_webview_smiley_get_from_tree(g_hash_table_lookup(priv->smiley_data, sml), text); /* Fall back to check for default smileys */ return gtk_webview_smiley_get_from_tree(priv->default_smilies, text); static GdkPixbufAnimation * gtk_smiley_get_image(GtkWebViewSmiley *smiley) smiley->icon = gdk_pixbuf_animation_new_from_file(smiley->file, NULL); } else if (smiley->loader) { smiley->icon = gdk_pixbuf_loader_get_animation(smiley->loader); g_object_ref(G_OBJECT(smiley->icon)); gtk_custom_smiley_allocated(GdkPixbufLoader *loader, gpointer user_data) GtkWebViewSmiley *smiley; smiley = (GtkWebViewSmiley *)user_data; smiley->icon = gdk_pixbuf_loader_get_animation(loader); g_object_ref(G_OBJECT(smiley->icon)); gtk_custom_smiley_closed(GdkPixbufLoader *loader, gpointer user_data) GtkWebViewSmiley *smiley; GtkTextChildAnchor *anchor = NULL; smiley = (GtkWebViewSmiley *)user_data; g_object_unref(G_OBJECT(loader)); for (current = smiley->anchors; current; current = g_slist_next(current)) { anchor = GTK_TEXT_CHILD_ANCHOR(current->data); if (gtk_text_child_anchor_get_deleted(anchor)) icon = gtk_image_new_from_animation(smiley->icon); wids = gtk_text_child_anchor_get_widgets(anchor); g_object_set_data_full(G_OBJECT(anchor), "gtkimhtml_plaintext", purple_unescape_html(smiley->smile), g_free); g_object_set_data_full(G_OBJECT(anchor), "gtkimhtml_htmltext", g_strdup(smiley->smile), g_free); GList *children = gtk_container_get_children(GTK_CONTAINER(wids->data)); g_list_foreach(children, (GFunc)gtk_widget_destroy, NULL); gtk_container_add(GTK_CONTAINER(wids->data), icon); gtk_text_view_add_child_at_anchor(GTK_TEXT_VIEW(smiley->webview), icon, anchor); g_slist_free(smiley->anchors); g_object_unref(G_OBJECT(loader)); gtk_custom_smiley_size_prepared(GdkPixbufLoader *loader, gint width, gint height, gpointer data) if (purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/conversations/resize_custom_smileys")) { int custom_smileys_size = purple_prefs_get_int(PIDGIN_PREFS_ROOT "/conversations/custom_smileys_size"); if (width <= custom_smileys_size && height <= custom_smileys_size) height = height * custom_smileys_size / width; width = custom_smileys_size; width = width * custom_smileys_size / height; height = custom_smileys_size; gdk_pixbuf_loader_set_size(loader, width, height); gtk_webview_smiley_create(const char *file, const char *shortcut, gboolean hide, GtkWebViewSmileyFlags flags) GtkWebViewSmiley *smiley = g_new0(GtkWebViewSmiley, 1); smiley->file = g_strdup(file); smiley->smile = g_strdup(shortcut); gtk_webview_smiley_reload(smiley); gtk_webview_smiley_reload(GtkWebViewSmiley *smiley) g_object_unref(smiley->icon); g_object_unref(smiley->loader); /* We do not use the pixbuf loader for a smiley that can be loaded * from a file. (e.g., local custom smileys) smiley->loader = gdk_pixbuf_loader_new(); g_signal_connect(smiley->loader, "area_prepared", G_CALLBACK(gtk_custom_smiley_allocated), smiley); g_signal_connect(smiley->loader, "closed", G_CALLBACK(gtk_custom_smiley_closed), smiley); g_signal_connect(smiley->loader, "size_prepared", G_CALLBACK(gtk_custom_smiley_size_prepared), smiley); gtk_webview_smiley_get_smile(const GtkWebViewSmiley *smiley) gtk_webview_smiley_get_file(const GtkWebViewSmiley *smiley) gtk_webview_smiley_get_hidden(const GtkWebViewSmiley *smiley) gtk_webview_smiley_get_flags(const GtkWebViewSmiley *smiley) gtk_webview_smiley_destroy(GtkWebViewSmiley *smiley) gtk_webview_disassociate_smiley(smiley); g_object_unref(smiley->icon); g_object_unref(smiley->loader); gtk_webview_remove_smileys(GtkWebView *webview) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); g_hash_table_destroy(priv->smiley_data); gtk_smiley_tree_destroy(priv->default_smilies); priv->smiley_data = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)gtk_smiley_tree_destroy); priv->default_smilies = gtk_smiley_tree_new(); gtk_webview_insert_smiley(GtkWebView *webview, const char *sml, GtkWebViewSmiley *webview_smiley; g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); unescaped = purple_unescape_html(smiley); webview_smiley = gtk_webview_smiley_find(webview, sml, unescaped); if (priv->format_functions & GTK_WEBVIEW_SMILEY) { /* TODO Better smiley insertion... */ tmp = g_strdup_printf("<img isEmoticon src='purple-smiley:%p' alt='%s'>", gtk_webview_append_html(webview, tmp); gtk_webview_append_html(webview, smiley); /****************************************************************************** *****************************************************************************/ webview_resource_loading(WebKitWebView *webview, WebKitWebResource *resource, WebKitNetworkRequest *request, WebKitNetworkResponse *response, PurpleStoredImage *img = NULL; uri = webkit_network_request_get_uri(request); if (purple_str_has_prefix(uri, PURPLE_STORED_IMAGE_PROTOCOL)) { uri += sizeof(PURPLE_STORED_IMAGE_PROTOCOL) - 1; id = strtoul(uri, NULL, 10); img = purple_imgstore_find_by_id(id); } else if (purple_str_has_prefix(uri, PURPLE_STOCK_IMAGE_PROTOCOL)) { const gchar *domain, *stock_name; uri += sizeof(PURPLE_STOCK_IMAGE_PROTOCOL) - 1; found = strchr(p_uri, '/'); purple_debug_warning("webview", "Invalid purple stock " if (g_strcmp0(domain, "e2ee") == 0) { img = _pidgin_e2ee_stock_icon_get(stock_name); purple_debug_warning("webview", "Invalid purple stock " "image domain: %s", domain); filename = purple_imgstore_get_filename(img); if (filename && g_path_is_absolute(filename)) { gchar *tmp = g_strdup_printf("file://%s", filename); webkit_network_request_set_uri(request, tmp); b64 = purple_base64_encode( purple_imgstore_get_data(img), purple_imgstore_get_size(img)); type = purple_imgstore_get_extension(img); tmp = g_strdup_printf("data:image/%s;base64,%s", webkit_network_request_set_uri(request, tmp); process_load_queue_element(GtkWebView *webview) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); WebKitDOMHTMLElement *body; WebKitDOMNode *start, *end; gboolean require_scroll = FALSE; type = GPOINTER_TO_INT(g_queue_pop_head(priv->load_queue)); str = g_queue_pop_head(priv->load_queue); doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); body = webkit_dom_document_get_body(doc); start = webkit_dom_node_get_last_child(WEBKIT_DOM_NODE(body)); require_scroll = (gtk_adjustment_get_value(priv->vadj) >= (gtk_adjustment_get_upper(priv->vadj) - 1.5*gtk_adjustment_get_page_size(priv->vadj))); webkit_dom_html_element_insert_adjacent_html(body, "beforeend", range = webkit_dom_document_create_range(doc); end = webkit_dom_node_get_last_child(WEBKIT_DOM_NODE(body)); webkit_dom_range_set_start_after(range, webkit_dom_range_set_end_after(range, webkit_dom_range_select_node_contents(range, webkit_dom_element_scroll_into_view(WEBKIT_DOM_ELEMENT(start), webkit_dom_element_scroll_into_view(WEBKIT_DOM_ELEMENT(body), g_signal_emit(webview, signals[HTML_APPENDED], 0, range); webkit_web_view_execute_script(WEBKIT_WEB_VIEW(webview), str); purple_debug_error("webview", "Got unknown loading queue type: %d\n", type); process_load_queue(GtkWebView *webview) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); if (!priv->load_queue || g_queue_is_empty(priv->load_queue)) { start_time = g_get_monotonic_time(); while (!g_queue_is_empty(priv->load_queue)) { process_load_queue_element(webview); if (g_get_monotonic_time() - start_time > GTK_WEBVIEW_MAX_PROCESS_TIME) if (g_queue_is_empty(priv->load_queue)) { webview_load_started(WebKitWebView *webview, WebKitWebFrame *frame, GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); /* is there a better way to test for is_loading? */ webview_load_finished(WebKitWebView *webview, WebKitWebFrame *frame, GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); priv->is_loading = FALSE; priv->loader = g_idle_add((GSourceFunc)process_load_queue, webview); webview_inspector_inspect_element(GtkWidget *item, GtkWebViewInspectData *data) webkit_web_inspector_inspect_node(data->inspector, data->node); webview_inspector_destroy(GtkWindow *window, GtkWebViewPriv *priv) g_return_if_fail(priv->inspector_win == window); priv->inspector_win = NULL; priv->inspector_view = NULL; webview_inspector_create(WebKitWebInspector *inspector, WebKitWebView *webview, gpointer _unused) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); if (priv->inspector_view != NULL) return priv->inspector_view; priv->inspector_win = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL)); gtk_window_set_title(priv->inspector_win, _("WebKit inspector")); gtk_window_set_default_size(priv->inspector_win, 600, 400); priv->inspector_view = WEBKIT_WEB_VIEW(webkit_web_view_new()); gtk_container_add(GTK_CONTAINER(priv->inspector_win), GTK_WIDGET(priv->inspector_view)); g_signal_connect(priv->inspector_win, "destroy", G_CALLBACK(webview_inspector_destroy), priv); return priv->inspector_view; webview_inspector_show(WebKitWebInspector *inspector, GtkWidget *webview) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); gtk_widget_show_all(GTK_WIDGET(priv->inspector_win)); static GtkWebViewProtocol * webview_find_protocol(const char *url, gboolean reverse) GtkWebViewProtocol *proto = NULL; gssize length = reverse ? (gssize)strlen(url) : -1; klass = g_type_class_ref(GTK_TYPE_WEBVIEW); for (iter = klass->protocols; iter; iter = iter->next) { if (g_ascii_strncasecmp(url, proto->name, reverse ? MIN(length, proto->length) : proto->length) == 0) { g_type_class_unref(klass); g_type_class_unref(klass); webview_navigation_decision(WebKitWebView *webview, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, WebKitWebNavigationReason reason; uri = webkit_network_request_get_uri(request); reason = webkit_web_navigation_action_get_reason(navigation_action); if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) { GtkWebViewProtocol *proto = webview_find_protocol(uri, FALSE); /* XXX: Do something with the return value? */ proto->activate(GTK_WEBVIEW(webview), uri); webkit_web_policy_decision_ignore(policy_decision); } else if (reason == WEBKIT_WEB_NAVIGATION_REASON_OTHER) webkit_web_policy_decision_use(policy_decision); webkit_web_policy_decision_ignore(policy_decision); get_input_methods_menu(WebKitWebView *webview) settings = webview ? gtk_widget_get_settings(GTK_WIDGET(webview)) : gtk_settings_get_default(); g_object_get(settings, "gtk-show-input-method-menu", &show, NULL); item = gtk_image_menu_item_new_with_mnemonic(_("Input _Methods")); g_object_get(webview, "im-context", &im, NULL); gtk_im_multicontext_append_menuitems(GTK_IM_MULTICONTEXT(im), gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu); /* Values taken from gtktextutil.c */ static const GtkUnicodeMenuEntry bidi_menu_entries[] = { { N_("LRM _Left-to-right mark"), 0x200E }, { N_("RLM _Right-to-left mark"), 0x200F }, { N_("LRE Left-to-right _embedding"), 0x202A }, { N_("RLE Right-to-left e_mbedding"), 0x202B }, { N_("LRO Left-to-right _override"), 0x202D }, { N_("RLO Right-to-left o_verride"), 0x202E }, { N_("PDF _Pop directional formatting"), 0x202C }, { N_("ZWS _Zero width space"), 0x200B }, { N_("ZWJ Zero width _joiner"), 0x200D }, { N_("ZWNJ Zero width _non-joiner"), 0x200C } insert_control_character_cb(GtkMenuItem *item, GtkWebViewInsertData *data) WebKitWebView *webview = data->webview; priv = GTK_WEBVIEW_GET_PRIVATE(GTK_WEBVIEW(webview)); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); g_unichar_to_utf8(ch, buf); priv->edit.block_changed = TRUE; webkit_dom_document_exec_command(dom, "insertHTML", FALSE, buf); priv->edit.block_changed = FALSE; get_unicode_menu(WebKitWebView *webview) settings = webview ? gtk_widget_get_settings(GTK_WIDGET(webview)) : gtk_settings_get_default(); g_object_get(settings, "gtk-show-unicode-menu", &show, NULL); menuitem = gtk_image_menu_item_new_with_mnemonic(_("_Insert Unicode Control Character")); for (i = 0; i < G_N_ELEMENTS(bidi_menu_entries); i++) { GtkWebViewInsertData *data; data = g_new0(GtkWebViewInsertData, 1); data->ch = bidi_menu_entries[i].ch; item = gtk_menu_item_new_with_mnemonic(_(bidi_menu_entries[i].label)); g_signal_connect_data(item, "activate", G_CALLBACK(insert_control_character_cb), data, (GClosureNotify)g_free, 0); gtk_menu_shell_append(GTK_MENU_SHELL(menu), item); gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); do_popup_menu(WebKitWebView *webview, int button, int time, int context, WebKitDOMNode *node, const char *uri) GtkWidget *cut, *copy, *paste, *delete, *select; g_signal_connect(menu, "selection-done", G_CALLBACK(gtk_widget_destroy), NULL); if ((context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) && !(context & WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION)) { GtkWebViewProtocol *proto = NULL; while (node && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT(node)) { node = webkit_dom_node_get_parent_node(node); proto = webview_find_protocol(uri, FALSE); if (proto && proto->context_menu) { proto->context_menu(GTK_WEBVIEW(webview), WEBKIT_DOM_HTML_ANCHOR_ELEMENT(node), menu); children = gtk_container_get_children(GTK_CONTAINER(menu)); GtkWidget *item = gtk_menu_item_new_with_label(_("No actions available")); gtk_widget_set_sensitive(item, FALSE); gtk_menu_shell_append(GTK_MENU_SHELL(menu), item); gtk_widget_show_all(menu); /* Using connect_swapped means we don't need any wrapper functions */ cut = pidgin_new_item_from_stock(menu, _("Cu_t"), GTK_STOCK_CUT, g_signal_connect_swapped(G_OBJECT(cut), "activate", G_CALLBACK(webkit_web_view_cut_clipboard), copy = pidgin_new_item_from_stock(menu, _("_Copy"), GTK_STOCK_COPY, g_signal_connect_swapped(G_OBJECT(copy), "activate", G_CALLBACK(webkit_web_view_copy_clipboard), paste = pidgin_new_item_from_stock(menu, _("_Paste"), GTK_STOCK_PASTE, g_signal_connect_swapped(G_OBJECT(paste), "activate", G_CALLBACK(webkit_web_view_paste_clipboard), delete = pidgin_new_item_from_stock(menu, _("_Delete"), GTK_STOCK_DELETE, g_signal_connect_swapped(G_OBJECT(delete), "activate", G_CALLBACK(webkit_web_view_delete_selection), select = pidgin_new_item_from_stock(menu, _("Select _All"), g_signal_connect_swapped(G_OBJECT(select), "activate", G_CALLBACK(webkit_web_view_select_all), gtk_widget_set_sensitive(cut, webkit_web_view_can_cut_clipboard(webview)); gtk_widget_set_sensitive(copy, webkit_web_view_can_copy_clipboard(webview)); gtk_widget_set_sensitive(paste, webkit_web_view_can_paste_clipboard(webview)); gtk_widget_set_sensitive(delete, webkit_web_view_can_cut_clipboard(webview)); if (purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/webview/inspector_enabled")) WebKitWebSettings *settings; GtkWebViewInspectData *data; settings = webkit_web_view_get_settings(webview); g_object_set(G_OBJECT(settings), "enable-developer-extras", TRUE, NULL); data = g_new0(GtkWebViewInspectData, 1); data->inspector = webkit_web_view_get_inspector(webview); inspect = pidgin_new_item_from_stock(menu, _("Inspect _Element"), NULL, g_signal_connect_data(G_OBJECT(inspect), "activate", G_CALLBACK(webview_inspector_inspect_element), data, (GClosureNotify)g_free, 0); if (webkit_web_view_get_editable(webview)) { GtkWidget *im = get_input_methods_menu(webview); GtkWidget *unicode = get_unicode_menu(webview); gtk_menu_shell_append(GTK_MENU_SHELL(menu), im); gtk_menu_shell_append(GTK_MENU_SHELL(menu), unicode); gtk_widget_show(unicode); g_signal_emit_by_name(G_OBJECT(webview), "populate-popup", menu); gtk_menu_attach_to_widget(GTK_MENU(menu), GTK_WIDGET(webview), NULL); gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button, time); webview_popup_menu(WebKitWebView *webview) WebKitDOMElement *active; context = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT; doc = webkit_web_view_get_dom_document(webview); active = webkit_dom_html_document_get_active_element(WEBKIT_DOM_HTML_DOCUMENT(doc)); while (link && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT(link)) link = webkit_dom_node_get_parent_element(WEBKIT_DOM_NODE(link)); if (WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT(link)) { context |= WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK; uri = webkit_dom_html_anchor_element_get_href(WEBKIT_DOM_HTML_ANCHOR_ELEMENT(link)); do_popup_menu(webview, 0, gtk_get_current_event_time(), context, WEBKIT_DOM_NODE(active), uri); webview_button_pressed(WebKitWebView *webview, GdkEventButton *event) if (event->type == GDK_BUTTON_PRESS && event->button == 3) { WebKitHitTestResult *hit; hit = webkit_web_view_get_hit_test_result(webview, event); g_object_get(G_OBJECT(hit), do_popup_menu(webview, event->button, event->time, context, * Smoothly scroll a WebView. * @return TRUE if the window needs to be scrolled further, FALSE if we're at the bottom. smooth_scroll_cb(gpointer data) GtkWebViewPriv *priv = data; g_return_val_if_fail(priv->scroll_time != NULL, FALSE); max_val = gtk_adjustment_get_upper(adj) - gtk_adjustment_get_page_size(adj); scroll_val = gtk_adjustment_get_value(adj) + ((max_val - gtk_adjustment_get_value(adj)) / 3); if (g_timer_elapsed(priv->scroll_time, NULL) > MAX_SCROLL_TIME || scroll_val >= max_val) { /* time's up. jump to the end and kill the timer */ gtk_adjustment_set_value(adj, max_val); g_timer_destroy(priv->scroll_time); priv->scroll_time = NULL; /* scroll by 1/3rd the remaining distance */ gtk_adjustment_set_value(adj, scroll_val); scroll_idle_cb(gpointer data) GtkWebViewPriv *priv = data; GtkAdjustment *adj = priv->vadj; max_val = gtk_adjustment_get_upper(adj) - gtk_adjustment_get_page_size(adj); gtk_adjustment_set_value(adj, max_val); emit_format_signal(GtkWebView *webview, GtkWebViewButtons buttons) g_signal_emit(webview, signals[TOGGLE_FORMAT], 0, buttons); do_formatting(GtkWebView *webview, const char *name, const char *value) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); WebKitDOMDOMSelection *sel = NULL; WebKitDOMRange *range = NULL; dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); win = webkit_dom_document_get_default_view(dom); sel = webkit_dom_dom_window_get_selection(win); if (webkit_dom_dom_selection_get_range_count(sel) > 0) range = webkit_dom_dom_selection_get_range_at(sel, 0, NULL); webkit_web_view_select_all(WEBKIT_WEB_VIEW(webview)); priv->edit.block_changed = TRUE; webkit_dom_document_exec_command(dom, (gchar *)name, FALSE, (gchar *)value); priv->edit.block_changed = FALSE; webkit_dom_dom_selection_remove_all_ranges(sel); webkit_dom_dom_selection_add_range(sel, range); webkit_dom_dom_selection_collapse_to_end(sel, NULL); webview_font_shrink(GtkWebView *webview) fontsize = gtk_webview_get_current_fontsize(webview); fontsize = MAX(fontsize - 1, 1); tmp = g_strdup_printf("%d", fontsize); do_formatting(webview, "fontSize", tmp); webview_font_grow(GtkWebView *webview) fontsize = gtk_webview_get_current_fontsize(webview); fontsize = MIN(fontsize + 1, MAX_FONT_SIZE); tmp = g_strdup_printf("%d", fontsize); do_formatting(webview, "fontSize", tmp); webview_clear_formatting(GtkWebView *webview) if (!webkit_web_view_get_editable(WEBKIT_WEB_VIEW(webview))) do_formatting(webview, "removeFormat", ""); do_formatting(webview, "unlink", ""); do_formatting(webview, "backColor", "inherit"); webview_toggle_format(GtkWebView *webview, GtkWebViewButtons buttons) /* since this function is the handler for the formatting keystrokes, we need to check here that the formatting attempted is permitted */ buttons &= gtk_webview_get_format_functions(webview); do_formatting(webview, "bold", ""); do_formatting(webview, "italic", ""); case GTK_WEBVIEW_UNDERLINE: do_formatting(webview, "underline", ""); do_formatting(webview, "strikethrough", ""); webview_font_shrink(webview); webview_font_grow(webview); editable_input_cb(GtkWebView *webview, gpointer data) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); if (!priv->edit.block_changed && gtk_widget_is_sensitive(GTK_WIDGET(webview))) g_signal_emit(webview, signals[CHANGED], 0); /****************************************************************************** *****************************************************************************/ gtk_webview_new(gboolean editable) WebKitWebSettings *settings; result = g_object_new(gtk_webview_get_type(), NULL); webview = WEBKIT_WEB_VIEW(result); settings = webkit_web_view_get_settings(webview); g_object_set(G_OBJECT(settings), "default-encoding", "utf-8", NULL); /* XXX: win32 WebKitGTK replaces backslash with yen sign for * "sans-serif" font. We should figure out, how to disable this * behavior, but for now I will just apply this simple hack (using other g_object_set(G_OBJECT(settings), "default-font-family", "Verdana", NULL); webkit_web_view_set_settings(webview, settings); webkit_web_view_set_editable(WEBKIT_WEB_VIEW(webview), editable); g_signal_connect(G_OBJECT(webview), "user-changed-contents", G_CALLBACK(editable_input_cb), NULL); gtk_webview_finalize(GObject *webview) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); if (priv->inspector_win != NULL) gtk_widget_destroy(GTK_WIDGET(priv->inspector_win)); g_source_remove(priv->loader); while (!g_queue_is_empty(priv->load_queue)) { temp = g_queue_pop_head(priv->load_queue); temp = g_queue_pop_head(priv->load_queue); g_queue_free(priv->load_queue); g_hash_table_destroy(priv->smiley_data); gtk_smiley_tree_destroy(priv->default_smilies); g_free(priv->protocol_name); G_OBJECT_CLASS(parent_class)->finalize(G_OBJECT(webview)); gtk_webview_class_init(GtkWebViewClass *klass, gpointer userdata) GObjectClass *gobject_class; GtkBindingSet *binding_set; parent_class = g_type_class_ref(webkit_web_view_get_type()); gobject_class = G_OBJECT_CLASS(klass); g_type_class_add_private(klass, sizeof(GtkWebViewPriv)); signals[BUTTONS_UPDATE] = g_signal_new("allowed-formats-updated", G_TYPE_FROM_CLASS(gobject_class), G_STRUCT_OFFSET(GtkWebViewClass, buttons_update), NULL, 0, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT); signals[TOGGLE_FORMAT] = g_signal_new("format-toggled", G_TYPE_FROM_CLASS(gobject_class), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET(GtkWebViewClass, toggle_format), NULL, 0, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT); signals[CLEAR_FORMAT] = g_signal_new("format-cleared", G_TYPE_FROM_CLASS(gobject_class), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET(GtkWebViewClass, clear_format), NULL, 0, g_cclosure_marshal_VOID__VOID, signals[UPDATE_FORMAT] = g_signal_new("format-updated", G_TYPE_FROM_CLASS(gobject_class), G_STRUCT_OFFSET(GtkWebViewClass, update_format), NULL, 0, g_cclosure_marshal_VOID__VOID, signals[CHANGED] = g_signal_new("changed", G_TYPE_FROM_CLASS(gobject_class), G_STRUCT_OFFSET(GtkWebViewClass, changed), NULL, NULL, g_cclosure_marshal_VOID__VOID, signals[HTML_APPENDED] = g_signal_new("html-appended", G_TYPE_FROM_CLASS(gobject_class), G_STRUCT_OFFSET(GtkWebViewClass, html_appended), g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, WEBKIT_TYPE_DOM_RANGE, klass->toggle_format = webview_toggle_format; klass->clear_format = webview_clear_formatting; gobject_class->finalize = gtk_webview_finalize; binding_set = gtk_binding_set_by_class(parent_class); gtk_binding_entry_add_signal(binding_set, GDK_KEY_b, GDK_CONTROL_MASK, "format-toggled", 1, G_TYPE_INT, gtk_binding_entry_add_signal(binding_set, GDK_KEY_i, GDK_CONTROL_MASK, "format-toggled", 1, G_TYPE_INT, gtk_binding_entry_add_signal(binding_set, GDK_KEY_u, GDK_CONTROL_MASK, "format-toggled", 1, G_TYPE_INT, gtk_binding_entry_add_signal(binding_set, GDK_KEY_plus, GDK_CONTROL_MASK, "format-toggled", 1, G_TYPE_INT, gtk_binding_entry_add_signal(binding_set, GDK_KEY_equal, GDK_CONTROL_MASK, "format-toggled", 1, G_TYPE_INT, gtk_binding_entry_add_signal(binding_set, GDK_KEY_minus, GDK_CONTROL_MASK, "format-toggled", 1, G_TYPE_INT, binding_set = gtk_binding_set_by_class(klass); gtk_binding_entry_add_signal(binding_set, GDK_KEY_r, GDK_CONTROL_MASK, purple_prefs_add_none(PIDGIN_PREFS_ROOT "/webview"); purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/webview/inspector_enabled", FALSE); gtk_webview_init(GtkWebView *webview, gpointer userdata) GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); WebKitWebInspector *inspector; priv->load_queue = g_queue_new(); priv->smiley_data = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)gtk_smiley_tree_destroy); priv->default_smilies = gtk_smiley_tree_new(); g_signal_connect(G_OBJECT(webview), "button-press-event", G_CALLBACK(webview_button_pressed), NULL); g_signal_connect(G_OBJECT(webview), "popup-menu", G_CALLBACK(webview_popup_menu), NULL); g_signal_connect(G_OBJECT(webview), "navigation-policy-decision-requested", G_CALLBACK(webview_navigation_decision), NULL); g_signal_connect(G_OBJECT(webview), "load-started", G_CALLBACK(webview_load_started), NULL); g_signal_connect(G_OBJECT(webview), "load-finished", G_CALLBACK(webview_load_finished), NULL); g_signal_connect(G_OBJECT(webview), "resource-request-starting", G_CALLBACK(webview_resource_loading), NULL); inspector = webkit_web_view_get_inspector(WEBKIT_WEB_VIEW(webview)); g_signal_connect(G_OBJECT(inspector), "inspect-web-view", G_CALLBACK(webview_inspector_create), NULL); g_signal_connect(G_OBJECT(inspector), "show-window", G_CALLBACK(webview_inspector_show), webview); gtk_webview_get_type(void) static GType mview_type = 0; if (G_UNLIKELY(mview_type == 0)) { static const GTypeInfo mview_info = { (GClassInitFunc)gtk_webview_class_init, (GInstanceInitFunc)gtk_webview_init, mview_type = g_type_register_static(webkit_web_view_get_type(), "GtkWebView", &mview_info, 0); /***************************************************************************** *****************************************************************************/ gtk_webview_quote_js_string(const char *text) GString *str = g_string_new("\""); g_string_append(str, "\\\\"); g_string_append(str, "\\\""); g_string_append(str, "<br/>"); g_string_append_c(str, *cur); g_string_append_c(str, '"'); return g_string_free(str, FALSE); gtk_webview_safe_execute_script(GtkWebView *webview, const char *script) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); g_queue_push_tail(priv->load_queue, GINT_TO_POINTER(LOAD_JS)); g_queue_push_tail(priv->load_queue, g_strdup(script)); if (!priv->is_loading && priv->loader == 0) priv->loader = g_idle_add((GSourceFunc)process_load_queue, webview); gtk_webview_load_html_string(GtkWebView *webview, const char *html) g_return_if_fail(webview != NULL); webkit_web_view_load_string(WEBKIT_WEB_VIEW(webview), html, NULL, NULL, gtk_webview_load_html_string_with_selection(GtkWebView *webview, const char *html) g_return_if_fail(webview != NULL); gtk_webview_load_html_string(webview, html); gtk_webview_safe_execute_script(webview, "var s = window.getSelection();" "var r = document.createRange();" "var n = document.getElementById('caret');" "r.selectNodeContents(n);" "var f = r.extractContents();" "n.parentNode.removeChild(n);" gtk_webview_append_html(GtkWebView *webview, const char *html) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); g_queue_push_tail(priv->load_queue, GINT_TO_POINTER(LOAD_HTML)); g_queue_push_tail(priv->load_queue, g_strdup(html)); if (!priv->is_loading && priv->loader == 0) priv->loader = g_idle_add((GSourceFunc)process_load_queue, webview); gtk_webview_set_vadjustment(GtkWebView *webview, GtkAdjustment *vadj) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); gtk_webview_scroll_to_end(GtkWebView *webview, gboolean smooth) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); g_timer_destroy(priv->scroll_time); g_source_remove(priv->scroll_src); priv->scroll_time = g_timer_new(); priv->scroll_src = g_timeout_add_full(G_PRIORITY_LOW, SCROLL_DELAY, smooth_scroll_cb, priv, NULL); priv->scroll_time = NULL; priv->scroll_src = g_idle_add_full(G_PRIORITY_LOW, scroll_idle_cb, priv, NULL); gtk_webview_set_autoscroll(GtkWebView *webview, gboolean scroll) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); priv->autoscroll = scroll; gtk_webview_get_autoscroll(GtkWebView *webview) g_return_val_if_fail(webview != NULL, FALSE); priv = GTK_WEBVIEW_GET_PRIVATE(webview); gtk_webview_page_up(GtkWebView *webview) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); scroll_val = gtk_adjustment_get_value(vadj) - gtk_adjustment_get_page_size(vadj); scroll_val = MAX(scroll_val, gtk_adjustment_get_lower(vadj)); gtk_adjustment_set_value(vadj, scroll_val); gtk_webview_page_down(GtkWebView *webview) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); page_size = gtk_adjustment_get_page_size(vadj); scroll_val = gtk_adjustment_get_value(vadj) + page_size; scroll_val = MIN(scroll_val, gtk_adjustment_get_upper(vadj) - page_size); gtk_adjustment_set_value(vadj, scroll_val); gtk_webview_setup_entry(GtkWebView *webview, PurpleConnectionFlags flags) GtkWebViewButtons buttons; g_return_if_fail(webview != NULL); if (flags & PURPLE_CONNECTION_FLAG_HTML) { gboolean bold, italic, underline, strike; buttons = GTK_WEBVIEW_ALL; if (flags & PURPLE_CONNECTION_FLAG_NO_BGCOLOR) buttons &= ~GTK_WEBVIEW_BACKCOLOR; if (flags & PURPLE_CONNECTION_FLAG_NO_FONTSIZE) buttons &= ~GTK_WEBVIEW_GROW; buttons &= ~GTK_WEBVIEW_SHRINK; if (flags & PURPLE_CONNECTION_FLAG_NO_URLDESC) buttons &= ~GTK_WEBVIEW_LINKDESC; gtk_webview_get_current_format(webview, &bold, &italic, &underline, &strike); gtk_webview_set_format_functions(webview, GTK_WEBVIEW_ALL); if (purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/conversations/send_bold") != bold) gtk_webview_toggle_bold(webview); if (purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/conversations/send_italic") != italic) gtk_webview_toggle_italic(webview); if (purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/conversations/send_underline") != underline) gtk_webview_toggle_underline(webview); if (purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/conversations/send_strike") != strike) gtk_webview_toggle_strike(webview); gtk_webview_toggle_fontface(webview, purple_prefs_get_string(PIDGIN_PREFS_ROOT "/conversations/font_face")); if (!(flags & PURPLE_CONNECTION_FLAG_NO_FONTSIZE)) int size = purple_prefs_get_int(PIDGIN_PREFS_ROOT "/conversations/font_size"); gtk_webview_font_set_size(webview, size); gtk_webview_toggle_forecolor(webview, purple_prefs_get_string(PIDGIN_PREFS_ROOT "/conversations/fgcolor")); if (!(flags & PURPLE_CONNECTION_FLAG_NO_BGCOLOR)) { gtk_webview_toggle_backcolor(webview, purple_prefs_get_string(PIDGIN_PREFS_ROOT "/conversations/bgcolor")); gtk_webview_toggle_backcolor(webview, ""); if (flags & PURPLE_CONNECTION_FLAG_FORMATTING_WBFO) gtk_webview_set_whole_buffer_formatting_only(webview, TRUE); gtk_webview_set_whole_buffer_formatting_only(webview, FALSE); buttons = GTK_WEBVIEW_SMILEY | GTK_WEBVIEW_IMAGE; webview_clear_formatting(webview); if (flags & PURPLE_CONNECTION_FLAG_NO_IMAGES) buttons &= ~GTK_WEBVIEW_IMAGE; if (flags & PURPLE_CONNECTION_FLAG_ALLOW_CUSTOM_SMILEY) buttons |= GTK_WEBVIEW_CUSTOM_SMILEY; buttons &= ~GTK_WEBVIEW_CUSTOM_SMILEY; gtk_webview_set_format_functions(webview, buttons); pidgin_webview_set_spellcheck(GtkWebView *webview, gboolean enable) WebKitWebSettings *settings; g_return_if_fail(webview != NULL); settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(webview)); g_object_set(G_OBJECT(settings), "enable-spell-checking", enable, NULL); webkit_web_view_set_settings(WEBKIT_WEB_VIEW(webview), settings); gtk_webview_set_whole_buffer_formatting_only(GtkWebView *webview, gboolean wbfo) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); gtk_webview_set_format_functions(GtkWebView *webview, GtkWebViewButtons buttons) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); object = g_object_ref(G_OBJECT(webview)); priv->format_functions = buttons; g_signal_emit(object, signals[BUTTONS_UPDATE], 0, buttons); gtk_webview_activate_anchor(WebKitDOMHTMLAnchorElement *link) doc = webkit_dom_node_get_owner_document(WEBKIT_DOM_NODE(link)); event = webkit_dom_document_create_event(doc, "MouseEvent", NULL); webkit_dom_event_init_event(event, "click", TRUE, TRUE); webkit_dom_node_dispatch_event(WEBKIT_DOM_NODE(link), event, NULL); gtk_webview_class_register_protocol(const char *name, gboolean (*activate)(GtkWebView *webview, const char *uri), gboolean (*context_menu)(GtkWebView *webview, WebKitDOMHTMLAnchorElement *link, GtkWidget *menu)) GtkWebViewProtocol *proto; g_return_val_if_fail(name, FALSE); klass = g_type_class_ref(GTK_TYPE_WEBVIEW); g_return_val_if_fail(klass, FALSE); if ((proto = webview_find_protocol(name, TRUE))) { klass->protocols = g_list_remove(klass->protocols, proto); proto = g_new0(GtkWebViewProtocol, 1); proto->name = g_strdup(name); proto->length = strlen(name); proto->activate = activate; proto->context_menu = context_menu; klass->protocols = g_list_prepend(klass->protocols, proto); gtk_webview_get_head_html(GtkWebView *webview) WebKitDOMHTMLHeadElement *head; g_return_val_if_fail(webview != NULL, NULL); doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); head = webkit_dom_document_get_head(doc); html = webkit_dom_html_element_get_inner_html(WEBKIT_DOM_HTML_ELEMENT(head)); gtk_webview_get_body_html(GtkWebView *webview) WebKitDOMHTMLElement *body; g_return_val_if_fail(webview != NULL, NULL); doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); body = webkit_dom_document_get_body(doc); html = webkit_dom_html_element_get_inner_html(body); gtk_webview_get_body_text(GtkWebView *webview) WebKitDOMHTMLElement *body; g_return_val_if_fail(webview != NULL, NULL); doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); body = webkit_dom_document_get_body(doc); text = webkit_dom_html_element_get_inner_text(body); gtk_webview_get_selected_text(GtkWebView *webview) WebKitDOMDOMSelection *sel; WebKitDOMRange *range = NULL; g_return_val_if_fail(webview != NULL, NULL); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); win = webkit_dom_document_get_default_view(dom); sel = webkit_dom_dom_window_get_selection(win); if (webkit_dom_dom_selection_get_range_count(sel)) range = webkit_dom_dom_selection_get_range_at(sel, 0, NULL); return webkit_dom_range_get_text(range); gtk_webview_get_caret(GtkWebView *webview, WebKitDOMNode **container_ret, WebKitDOMDOMSelection *sel; WebKitDOMRange *range = NULL; WebKitDOMNode *start_container, *end_container; g_return_if_fail(webview && container_ret && pos_ret); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); win = webkit_dom_document_get_default_view(dom); sel = webkit_dom_dom_window_get_selection(win); if (webkit_dom_dom_selection_get_range_count(sel)) range = webkit_dom_dom_selection_get_range_at(sel, 0, NULL); start_container = webkit_dom_range_get_start_container(range, NULL); start = webkit_dom_range_get_start_offset(range, NULL); end_container = webkit_dom_range_get_end_container(range, NULL); end = webkit_dom_range_get_end_offset(range, NULL); webkit_dom_node_is_same_node(start_container, end_container)) { *container_ret = start_container; gtk_webview_set_caret(GtkWebView *webview, WebKitDOMNode *container, glong pos) WebKitDOMDOMSelection *sel; g_return_if_fail(webview && container && pos >= 0); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); win = webkit_dom_document_get_default_view(dom); sel = webkit_dom_dom_window_get_selection(win); webkit_dom_dom_selection_set_position(sel, container, pos, NULL); gtk_webview_get_format_functions(GtkWebView *webview) g_return_val_if_fail(webview != NULL, 0); priv = GTK_WEBVIEW_GET_PRIVATE(webview); return priv->format_functions; gtk_webview_get_current_format(GtkWebView *webview, gboolean *bold, gboolean *italic, gboolean *underline, g_return_if_fail(webview != NULL); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); *bold = webkit_dom_document_query_command_state(dom, "bold"); *italic = webkit_dom_document_query_command_state(dom, "italic"); *underline = webkit_dom_document_query_command_state(dom, "underline"); *strike = webkit_dom_document_query_command_state(dom, "strikethrough"); gtk_webview_get_current_fontface(GtkWebView *webview) g_return_val_if_fail(webview != NULL, NULL); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); return webkit_dom_document_query_command_value(dom, "fontName"); gtk_webview_get_current_forecolor(GtkWebView *webview) g_return_val_if_fail(webview != NULL, NULL); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); return webkit_dom_document_query_command_value(dom, "foreColor"); gtk_webview_get_current_backcolor(GtkWebView *webview) g_return_val_if_fail(webview != NULL, NULL); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); return webkit_dom_document_query_command_value(dom, "backColor"); gtk_webview_get_current_fontsize(GtkWebView *webview) g_return_val_if_fail(webview != NULL, 0); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); text = webkit_dom_document_query_command_value(dom, "fontSize"); gtk_webview_clear_formatting(GtkWebView *webview) g_return_if_fail(webview != NULL); object = g_object_ref(G_OBJECT(webview)); g_signal_emit(object, signals[CLEAR_FORMAT], 0); gtk_webview_toggle_bold(GtkWebView *webview) g_return_if_fail(webview != NULL); emit_format_signal(webview, GTK_WEBVIEW_BOLD); gtk_webview_toggle_italic(GtkWebView *webview) g_return_if_fail(webview != NULL); emit_format_signal(webview, GTK_WEBVIEW_ITALIC); gtk_webview_toggle_underline(GtkWebView *webview) g_return_if_fail(webview != NULL); emit_format_signal(webview, GTK_WEBVIEW_UNDERLINE); gtk_webview_toggle_strike(GtkWebView *webview) g_return_if_fail(webview != NULL); emit_format_signal(webview, GTK_WEBVIEW_STRIKE); gtk_webview_toggle_forecolor(GtkWebView *webview, const char *color) g_return_val_if_fail(webview != NULL, FALSE); do_formatting(webview, "foreColor", color); emit_format_signal(webview, GTK_WEBVIEW_FORECOLOR); gtk_webview_toggle_backcolor(GtkWebView *webview, const char *color) g_return_val_if_fail(webview != NULL, FALSE); do_formatting(webview, "backColor", color); emit_format_signal(webview, GTK_WEBVIEW_BACKCOLOR); gtk_webview_toggle_fontface(GtkWebView *webview, const char *face) g_return_val_if_fail(webview != NULL, FALSE); do_formatting(webview, "fontName", face); emit_format_signal(webview, GTK_WEBVIEW_FACE); gtk_webview_font_set_size(GtkWebView *webview, gint size) g_return_if_fail(webview != NULL); tmp = g_strdup_printf("%d", size); do_formatting(webview, "fontSize", tmp); emit_format_signal(webview, GTK_WEBVIEW_SHRINK|GTK_WEBVIEW_GROW); gtk_webview_font_shrink(GtkWebView *webview) g_return_if_fail(webview != NULL); emit_format_signal(webview, GTK_WEBVIEW_SHRINK); gtk_webview_font_grow(GtkWebView *webview) g_return_if_fail(webview != NULL); emit_format_signal(webview, GTK_WEBVIEW_GROW); gtk_webview_insert_hr(GtkWebView *webview) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); priv->edit.block_changed = TRUE; webkit_dom_document_exec_command(dom, "insertHorizontalRule", FALSE, ""); priv->edit.block_changed = FALSE; gtk_webview_insert_link(GtkWebView *webview, const char *url, const char *desc) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); link = g_strdup_printf("<a href='%s'>%s</a>", url, desc ? desc : url); priv->edit.block_changed = TRUE; webkit_dom_document_exec_command(dom, "insertHTML", FALSE, link); priv->edit.block_changed = FALSE; gtk_webview_insert_image(GtkWebView *webview, int id) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); dom = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); img = g_strdup_printf("<img src='" PURPLE_STORED_IMAGE_PROTOCOL "%d'/>", priv->edit.block_changed = TRUE; webkit_dom_document_exec_command(dom, "insertHTML", FALSE, img); priv->edit.block_changed = FALSE; gtk_webview_set_toolbar(GtkWebView *webview, GtkWidget *toolbar) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); priv->toolbar = GTK_WEBVIEWTOOLBAR(toolbar); gtk_webview_show_toolbar(GtkWebView *webview) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); g_return_if_fail(priv->toolbar != NULL); gtk_widget_show(GTK_WIDGET(priv->toolbar)); gtk_webview_hide_toolbar(GtkWebView *webview) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); g_return_if_fail(priv->toolbar != NULL); gtk_widget_hide(GTK_WIDGET(priv->toolbar)); gtk_webview_activate_toolbar(GtkWebView *webview, GtkWebViewAction action) g_return_if_fail(webview != NULL); priv = GTK_WEBVIEW_GET_PRIVATE(webview); g_return_if_fail(priv->toolbar != NULL); gtk_webviewtoolbar_activate(priv->toolbar, action);