diff options
Diffstat (limited to 'widgets/misc/e-web-view.c')
| -rw-r--r-- | widgets/misc/e-web-view.c | 2946 |
1 files changed, 0 insertions, 2946 deletions
diff --git a/widgets/misc/e-web-view.c b/widgets/misc/e-web-view.c deleted file mode 100644 index 0d0903c7bd..0000000000 --- a/widgets/misc/e-web-view.c +++ /dev/null @@ -1,2946 +0,0 @@ -/* - * e-web-view.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-web-view.h" - -#include <math.h> - -#include <string.h> -#include <glib/gi18n-lib.h> -#include <pango/pango.h> - -#include <camel/camel.h> -#include <libebackend/libebackend.h> - -#include <e-util/e-util.h> -#include <libevolution-utils/e-alert-dialog.h> -#include <libevolution-utils/e-alert-sink.h> -#include <e-util/e-plugin-ui.h> -#include <e-util/e-file-request.h> -#include <e-util/e-stock-request.h> - -#define LIBSOUP_USE_UNSTABLE_REQUEST_API -#include <libsoup/soup.h> -#include <libsoup/soup-requester.h> - -#include "e-popup-action.h" -#include "e-selectable.h" -#include <stdlib.h> - -#define E_WEB_VIEW_GET_PRIVATE(obj) \ - (G_TYPE_INSTANCE_GET_PRIVATE \ - ((obj), E_TYPE_WEB_VIEW, EWebViewPrivate)) - -typedef struct _EWebViewRequest EWebViewRequest; - -struct _EWebViewPrivate { - GList *requests; - GtkUIManager *ui_manager; - gchar *selected_uri; - GdkPixbufAnimation *cursor_image; - gchar *cursor_image_src; - - GSList *highlights; - - GtkAction *open_proxy; - GtkAction *print_proxy; - GtkAction *save_as_proxy; - - /* Lockdown Options */ - guint disable_printing : 1; - guint disable_save_to_disk : 1; - - guint caret_mode : 1; - - GSettings *font_settings; - GSettings *aliasing_settings; -}; - -enum { - PROP_0, - PROP_CARET_MODE, - PROP_COPY_TARGET_LIST, - PROP_CURSOR_IMAGE, - PROP_CURSOR_IMAGE_SRC, - PROP_DISABLE_PRINTING, - PROP_DISABLE_SAVE_TO_DISK, - PROP_INLINE_SPELLING, - PROP_MAGIC_LINKS, - PROP_MAGIC_SMILEYS, - PROP_OPEN_PROXY, - PROP_PRINT_PROXY, - PROP_SAVE_AS_PROXY, - PROP_SELECTED_URI -}; - -enum { - POPUP_EVENT, - STATUS_MESSAGE, - STOP_LOADING, - UPDATE_ACTIONS, - PROCESS_MAILTO, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL]; - -static const gchar *ui = -"<ui>" -" <popup name='context'>" -" <menuitem action='copy-clipboard'/>" -" <separator/>" -" <placeholder name='custom-actions-1'>" -" <menuitem action='open'/>" -" <menuitem action='save-as'/>" -" <menuitem action='http-open'/>" -" <menuitem action='send-message'/>" -" <menuitem action='print'/>" -" </placeholder>" -" <placeholder name='custom-actions-2'>" -" <menuitem action='uri-copy'/>" -" <menuitem action='mailto-copy'/>" -" <menuitem action='image-copy'/>" -" </placeholder>" -" <placeholder name='custom-actions-3'/>" -" <separator/>" -" <menuitem action='select-all'/>" -" <placeholder name='inspect-menu' />" -" </popup>" -"</ui>"; - -/* Forward Declarations */ -static void e_web_view_alert_sink_init (EAlertSinkInterface *interface); -static void e_web_view_selectable_init (ESelectableInterface *interface); - -G_DEFINE_TYPE_WITH_CODE ( - EWebView, - e_web_view, - WEBKIT_TYPE_WEB_VIEW, - G_IMPLEMENT_INTERFACE ( - E_TYPE_EXTENSIBLE, NULL) - G_IMPLEMENT_INTERFACE ( - E_TYPE_ALERT_SINK, - e_web_view_alert_sink_init) - G_IMPLEMENT_INTERFACE ( - E_TYPE_SELECTABLE, - e_web_view_selectable_init)) - -static void -action_copy_clipboard_cb (GtkAction *action, - EWebView *web_view) -{ - e_web_view_copy_clipboard (web_view); -} - -static void -action_http_open_cb (GtkAction *action, - EWebView *web_view) -{ - const gchar *uri; - gpointer parent; - - parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - uri = e_web_view_get_selected_uri (web_view); - g_return_if_fail (uri != NULL); - - e_show_uri (parent, uri); -} - -static void -action_mailto_copy_cb (GtkAction *action, - EWebView *web_view) -{ - CamelURL *curl; - CamelInternetAddress *inet_addr; - GtkClipboard *clipboard; - const gchar *uri; - gchar *text; - - uri = e_web_view_get_selected_uri (web_view); - g_return_if_fail (uri != NULL); - - /* This should work because we checked it in update_actions(). */ - curl = camel_url_new (uri, NULL); - g_return_if_fail (curl != NULL); - - inet_addr = camel_internet_address_new (); - camel_address_decode (CAMEL_ADDRESS (inet_addr), curl->path); - text = camel_address_format (CAMEL_ADDRESS (inet_addr)); - if (text == NULL || *text == '\0') - text = g_strdup (uri + strlen ("mailto:")); - - g_object_unref (inet_addr); - camel_url_free (curl); - - clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY); - gtk_clipboard_set_text (clipboard, text, -1); - gtk_clipboard_store (clipboard); - - clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); - gtk_clipboard_set_text (clipboard, text, -1); - gtk_clipboard_store (clipboard); - - g_free (text); -} - -static void -action_select_all_cb (GtkAction *action, - EWebView *web_view) -{ - e_web_view_select_all (web_view); -} - -static void -action_send_message_cb (GtkAction *action, - EWebView *web_view) -{ - const gchar *uri; - gpointer parent; - gboolean handled; - - parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - uri = e_web_view_get_selected_uri (web_view); - g_return_if_fail (uri != NULL); - - handled = FALSE; - g_signal_emit (web_view, signals[PROCESS_MAILTO], 0, uri, &handled); - - if (!handled) - e_show_uri (parent, uri); -} - -static void -action_uri_copy_cb (GtkAction *action, - EWebView *web_view) -{ - GtkClipboard *clipboard; - const gchar *uri; - - clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); - uri = e_web_view_get_selected_uri (web_view); - g_return_if_fail (uri != NULL); - - gtk_clipboard_set_text (clipboard, uri, -1); - gtk_clipboard_store (clipboard); -} - -static void -action_image_copy_cb (GtkAction *action, - EWebView *web_view) -{ - GtkClipboard *clipboard; - GdkPixbufAnimation *animation; - GdkPixbuf *pixbuf; - - clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); - animation = e_web_view_get_cursor_image (web_view); - g_return_if_fail (animation != NULL); - - pixbuf = gdk_pixbuf_animation_get_static_image (animation); - if (pixbuf == NULL) - return; - - gtk_clipboard_set_image (clipboard, pixbuf); - gtk_clipboard_store (clipboard); -} - -static GtkActionEntry uri_entries[] = { - - { "uri-copy", - GTK_STOCK_COPY, - N_("_Copy Link Location"), - NULL, - N_("Copy the link to the clipboard"), - G_CALLBACK (action_uri_copy_cb) } -}; - -static GtkActionEntry http_entries[] = { - - { "http-open", - "emblem-web", - N_("_Open Link in Browser"), - NULL, - N_("Open the link in a web browser"), - G_CALLBACK (action_http_open_cb) } -}; - -static GtkActionEntry mailto_entries[] = { - - { "mailto-copy", - GTK_STOCK_COPY, - N_("_Copy Email Address"), - NULL, - N_("Copy the email address to the clipboard"), - G_CALLBACK (action_mailto_copy_cb) }, - - { "send-message", - "mail-message-new", - N_("_Send New Message To..."), - NULL, - N_("Send a mail message to this address"), - G_CALLBACK (action_send_message_cb) } -}; - -static GtkActionEntry image_entries[] = { - - { "image-copy", - GTK_STOCK_COPY, - N_("_Copy Image"), - NULL, - N_("Copy the image to the clipboard"), - G_CALLBACK (action_image_copy_cb) } -}; - -static GtkActionEntry selection_entries[] = { - - { "copy-clipboard", - GTK_STOCK_COPY, - NULL, - NULL, - N_("Copy the selection"), - G_CALLBACK (action_copy_clipboard_cb) }, -}; - -static GtkActionEntry standard_entries[] = { - - { "select-all", - GTK_STOCK_SELECT_ALL, - NULL, - NULL, - N_("Select all text and images"), - G_CALLBACK (action_select_all_cb) } -}; - -static void -web_view_menu_item_select_cb (EWebView *web_view, - GtkWidget *widget) -{ - GtkAction *action; - GtkActivatable *activatable; - const gchar *tooltip; - - activatable = GTK_ACTIVATABLE (widget); - action = gtk_activatable_get_related_action (activatable); - tooltip = gtk_action_get_tooltip (action); - - if (tooltip == NULL) - return; - - e_web_view_status_message (web_view, tooltip); -} - -static void -replace_text (WebKitDOMNode *node, - const gchar *text, - WebKitDOMNode *replacement) -{ - /* NodeType 3 = TEXT_NODE */ - if (webkit_dom_node_get_node_type (node) == 3) { - gint text_length = strlen (text); - - while (node) { - - WebKitDOMNode *current_node, *replacement_node; - const gchar *node_data, *offset; - goffset split_offset; - gint data_length; - - current_node = node; - - /* Don't use the WEBKIT_DOM_CHARACTER_DATA macro for - * casting. WebKit lies about type of the object and - * GLib will throw runtime warning about node not being - * WebKitDOMCharacterData, but the function will return - * correct and valid data. - * IMO it's bug in the Gtk bindings and WebKit internally - * handles it by the nodeType so therefor it works - * event for "invalid" objects. But really, who knows..? - */ - node_data = webkit_dom_character_data_get_data ( - (WebKitDOMCharacterData *) node); - - offset = strstr (node_data, text); - if (offset == NULL) { - node = NULL; - continue; - } - - split_offset = offset - node_data + text_length; - replacement_node = - webkit_dom_node_clone_node (replacement, TRUE); - - data_length = webkit_dom_character_data_get_length ( - (WebKitDOMCharacterData *) node); - if (split_offset < data_length) { - - WebKitDOMNode *parent_node; - - node = WEBKIT_DOM_NODE ( - webkit_dom_text_split_text ( - (WebKitDOMText *) node, - offset - node_data + text_length, - NULL)); - parent_node = webkit_dom_node_get_parent_node (node); - webkit_dom_node_insert_before ( - parent_node, replacement_node, - node, NULL); - - } else { - WebKitDOMNode *parent_node; - - parent_node = webkit_dom_node_get_parent_node (node); - webkit_dom_node_append_child ( - parent_node, - replacement_node, NULL); - } - - webkit_dom_character_data_delete_data ( - (WebKitDOMCharacterData *) (current_node), - offset - node_data, text_length, NULL); - } - - } else { - WebKitDOMNode *child, *next_child; - - /* Iframe? Let's traverse inside! */ - if (WEBKIT_DOM_IS_HTML_IFRAME_ELEMENT (node)) { - - WebKitDOMDocument *frame_document; - - frame_document = - webkit_dom_html_iframe_element_get_content_document ( - WEBKIT_DOM_HTML_IFRAME_ELEMENT (node)); - replace_text ( - WEBKIT_DOM_NODE (frame_document), - text, replacement); - - } else { - child = webkit_dom_node_get_first_child (node); - while (child != NULL) { - next_child = webkit_dom_node_get_next_sibling (child); - replace_text (child, text, replacement); - child = next_child; - } - } - } -} - -static void -web_view_update_document_highlights (EWebView *web_view) -{ - WebKitDOMDocument *document; - GSList *iter; - - document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (web_view)); - - for (iter = web_view->priv->highlights; iter; iter = iter->next) { - - WebKitDOMDocumentFragment *frag; - WebKitDOMElement *span; - - span = webkit_dom_document_create_element (document, "span", NULL); - - /* See https://bugzilla.gnome.org/show_bug.cgi?id=681400 - * FIXME: This can be removed once we require WebKitGtk 1.10+ */ - #if WEBKIT_CHECK_VERSION (1, 9, 6) - webkit_dom_element_set_class_name ( - span, "__evo-highlight"); - #else - webkit_dom_html_element_set_class_name ( - WEBKIT_DOM_HTML_ELEMENT (span), "__evo-highlight"); - #endif - - webkit_dom_html_element_set_inner_text ( - WEBKIT_DOM_HTML_ELEMENT (span), iter->data, NULL); - - frag = webkit_dom_document_create_document_fragment (document); - webkit_dom_node_append_child ( - WEBKIT_DOM_NODE (frag), WEBKIT_DOM_NODE (span), NULL); - - replace_text ( - WEBKIT_DOM_NODE (document), - iter->data, WEBKIT_DOM_NODE (frag)); - } -} - -static void -web_view_menu_item_deselect_cb (EWebView *web_view) -{ - e_web_view_status_message (web_view, NULL); -} - -static void -web_view_connect_proxy_cb (EWebView *web_view, - GtkAction *action, - GtkWidget *proxy) -{ - if (!GTK_IS_MENU_ITEM (proxy)) - return; - - g_signal_connect_swapped ( - proxy, "select", - G_CALLBACK (web_view_menu_item_select_cb), web_view); - - g_signal_connect_swapped ( - proxy, "deselect", - G_CALLBACK (web_view_menu_item_deselect_cb), web_view); -} - -static GtkWidget * -web_view_create_plugin_widget_cb (EWebView *web_view, - const gchar *mime_type, - const gchar *uri, - GHashTable *param) -{ - EWebViewClass *class; - - /* XXX WebKitWebView does not provide a class method for - * this signal, so we do so we can override the default - * behavior from subclasses for special URI types. */ - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_val_if_fail (class->create_plugin_widget != NULL, NULL); - - return class->create_plugin_widget (web_view, mime_type, uri, param); -} - -static void -web_view_hovering_over_link_cb (EWebView *web_view, - const gchar *title, - const gchar *uri) -{ - EWebViewClass *class; - - /* XXX WebKitWebView does not provide a class method for - * this signal, so we do so we can override the default - * behavior from subclasses for special URI types. */ - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_if_fail (class->hovering_over_link != NULL); - - class->hovering_over_link (web_view, title, uri); -} - -static gboolean -web_view_navigation_policy_decision_requested_cb (EWebView *web_view, - WebKitWebFrame *frame, - WebKitNetworkRequest *request, - WebKitWebNavigationAction *navigation_action, - WebKitWebPolicyDecision *policy_decision) -{ - EWebViewClass *class; - WebKitWebNavigationReason reason; - const gchar *uri; - - reason = webkit_web_navigation_action_get_reason (navigation_action); - if (reason != WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) - return FALSE; - - /* XXX WebKitWebView does not provide a class method for - * this signal, so we do so we can override the default - * behavior from subclasses for special URI types. */ - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_val_if_fail (class->link_clicked != NULL, FALSE); - - webkit_web_policy_decision_ignore (policy_decision); - - uri = webkit_network_request_get_uri (request); - - class->link_clicked (web_view, uri); - - return TRUE; -} - -static void -web_view_load_status_changed_cb (WebKitWebView *webkit_web_view, - GParamSpec *pspec, - gpointer user_data) -{ - WebKitLoadStatus status; - EWebView *web_view; - - status = webkit_web_view_get_load_status (webkit_web_view); - if (status != WEBKIT_LOAD_FINISHED) - return; - - web_view = E_WEB_VIEW (webkit_web_view); - web_view_update_document_highlights (web_view); - - /* Workaround webkit bug https://bugs.webkit.org/show_bug.cgi?id=89553 */ - e_web_view_zoom_in (web_view); - e_web_view_zoom_out (web_view); -} - -static void -web_view_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - switch (property_id) { - case PROP_CARET_MODE: - e_web_view_set_caret_mode ( - E_WEB_VIEW (object), - g_value_get_boolean (value)); - return; - - case PROP_CURSOR_IMAGE: - e_web_view_set_cursor_image ( - E_WEB_VIEW (object), - g_value_get_object (value)); - return; - - case PROP_CURSOR_IMAGE_SRC: - e_web_view_set_cursor_image_src ( - E_WEB_VIEW (object), - g_value_get_string (value)); - return; - - case PROP_DISABLE_PRINTING: - e_web_view_set_disable_printing ( - E_WEB_VIEW (object), - g_value_get_boolean (value)); - return; - - case PROP_DISABLE_SAVE_TO_DISK: - e_web_view_set_disable_save_to_disk ( - E_WEB_VIEW (object), - g_value_get_boolean (value)); - return; - - case PROP_INLINE_SPELLING: - e_web_view_set_inline_spelling ( - E_WEB_VIEW (object), - g_value_get_boolean (value)); - return; - - case PROP_MAGIC_LINKS: - e_web_view_set_magic_links ( - E_WEB_VIEW (object), - g_value_get_boolean (value)); - return; - - case PROP_MAGIC_SMILEYS: - e_web_view_set_magic_smileys ( - E_WEB_VIEW (object), - g_value_get_boolean (value)); - return; - - case PROP_OPEN_PROXY: - e_web_view_set_open_proxy ( - E_WEB_VIEW (object), - g_value_get_object (value)); - return; - - case PROP_PRINT_PROXY: - e_web_view_set_print_proxy ( - E_WEB_VIEW (object), - g_value_get_object (value)); - return; - - case PROP_SAVE_AS_PROXY: - e_web_view_set_save_as_proxy ( - E_WEB_VIEW (object), - g_value_get_object (value)); - return; - - case PROP_SELECTED_URI: - e_web_view_set_selected_uri ( - E_WEB_VIEW (object), - g_value_get_string (value)); - return; - } - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); -} - -static void -web_view_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - switch (property_id) { - case PROP_CARET_MODE: - g_value_set_boolean ( - value, e_web_view_get_caret_mode ( - E_WEB_VIEW (object))); - return; - - case PROP_CURSOR_IMAGE: - g_value_set_object ( - value, e_web_view_get_cursor_image ( - E_WEB_VIEW (object))); - return; - - case PROP_CURSOR_IMAGE_SRC: - g_value_set_string ( - value, e_web_view_get_cursor_image_src ( - E_WEB_VIEW (object))); - return; - - case PROP_DISABLE_PRINTING: - g_value_set_boolean ( - value, e_web_view_get_disable_printing ( - E_WEB_VIEW (object))); - return; - - case PROP_DISABLE_SAVE_TO_DISK: - g_value_set_boolean ( - value, e_web_view_get_disable_save_to_disk ( - E_WEB_VIEW (object))); - return; - - case PROP_INLINE_SPELLING: - g_value_set_boolean ( - value, e_web_view_get_inline_spelling ( - E_WEB_VIEW (object))); - return; - - case PROP_MAGIC_LINKS: - g_value_set_boolean ( - value, e_web_view_get_magic_links ( - E_WEB_VIEW (object))); - return; - - case PROP_MAGIC_SMILEYS: - g_value_set_boolean ( - value, e_web_view_get_magic_smileys ( - E_WEB_VIEW (object))); - return; - - case PROP_OPEN_PROXY: - g_value_set_object ( - value, e_web_view_get_open_proxy ( - E_WEB_VIEW (object))); - return; - - case PROP_PRINT_PROXY: - g_value_set_object ( - value, e_web_view_get_print_proxy ( - E_WEB_VIEW (object))); - return; - - case PROP_SAVE_AS_PROXY: - g_value_set_object ( - value, e_web_view_get_save_as_proxy ( - E_WEB_VIEW (object))); - return; - - case PROP_SELECTED_URI: - g_value_set_string ( - value, e_web_view_get_selected_uri ( - E_WEB_VIEW (object))); - return; - - } - - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); -} - -static void -web_view_dispose (GObject *object) -{ - EWebViewPrivate *priv; - - priv = E_WEB_VIEW_GET_PRIVATE (object); - - if (priv->ui_manager != NULL) { - g_object_unref (priv->ui_manager); - priv->ui_manager = NULL; - } - - if (priv->open_proxy != NULL) { - g_object_unref (priv->open_proxy); - priv->open_proxy = NULL; - } - - if (priv->print_proxy != NULL) { - g_object_unref (priv->print_proxy); - priv->print_proxy = NULL; - } - - if (priv->save_as_proxy != NULL) { - g_object_unref (priv->save_as_proxy); - priv->save_as_proxy = NULL; - } - - if (priv->cursor_image != NULL) { - g_object_unref (priv->cursor_image); - priv->cursor_image = NULL; - } - - if (priv->cursor_image_src != NULL) { - g_free (priv->cursor_image_src); - priv->cursor_image_src = NULL; - } - - if (priv->highlights != NULL) { - g_slist_free_full (priv->highlights, g_free); - priv->highlights = NULL; - } - - if (priv->aliasing_settings != NULL) { - g_signal_handlers_disconnect_matched ( - priv->aliasing_settings, G_SIGNAL_MATCH_DATA, - 0, 0, NULL, NULL, object); - g_object_unref (priv->aliasing_settings); - priv->aliasing_settings = NULL; - } - - if (priv->font_settings != NULL) { - g_signal_handlers_disconnect_matched ( - priv->font_settings, G_SIGNAL_MATCH_DATA, - 0, 0, NULL, NULL, object); - g_object_unref (priv->font_settings); - priv->font_settings = NULL; - } - - /* Chain up to parent's dispose() method. */ - G_OBJECT_CLASS (e_web_view_parent_class)->dispose (object); -} - -static void -web_view_finalize (GObject *object) -{ - EWebViewPrivate *priv; - - priv = E_WEB_VIEW_GET_PRIVATE (object); - - /* All URI requests should be complete or cancelled by now. */ - if (priv->requests != NULL) - g_warning ("Finalizing EWebView with active URI requests"); - - g_free (priv->selected_uri); - - /* Chain up to parent's finalize() method. */ - G_OBJECT_CLASS (e_web_view_parent_class)->finalize (object); -} - -static void -web_view_constructed (GObject *object) -{ -#ifndef G_OS_WIN32 - GSettings *settings; - - settings = g_settings_new ("org.gnome.desktop.lockdown"); - - g_settings_bind ( - settings, "disable-printing", - object, "disable-printing", - G_SETTINGS_BIND_GET); - - g_settings_bind ( - settings, "disable-save-to-disk", - object, "disable-save-to-disk", - G_SETTINGS_BIND_GET); - - g_object_unref (settings); -#endif - - e_extensible_load_extensions (E_EXTENSIBLE (object)); - - /* Chain up to parent's constructed() method. */ - G_OBJECT_CLASS (e_web_view_parent_class)->constructed (object); -} - -static gboolean -web_view_context_menu_cb (WebKitWebView *webkit_web_view, - GtkWidget *default_menu, - WebKitHitTestResult *hit_test_result, - gboolean triggered_with_keyboard) -{ - WebKitHitTestResultContext context; - EWebView *web_view; - gboolean event_handled = FALSE; - gchar *uri; - - web_view = E_WEB_VIEW (webkit_web_view); - - if (web_view->priv->cursor_image != NULL) { - g_object_unref (web_view->priv->cursor_image); - web_view->priv->cursor_image = NULL; - } - - if (web_view->priv->cursor_image_src != NULL) { - g_free (web_view->priv->cursor_image_src); - web_view->priv->cursor_image_src = NULL; - } - - if (hit_test_result == NULL) - return FALSE; - - g_object_get (G_OBJECT (hit_test_result), "context", &context, NULL); - - if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE) { - WebKitWebDataSource *data_source; - WebKitWebFrame *frame; - GList *subresources, *res; - - g_object_get ( - G_OBJECT (hit_test_result), "image-uri", &uri, NULL); - - if (uri == NULL) - return FALSE; - - g_free (web_view->priv->cursor_image_src); - web_view->priv->cursor_image_src = uri; - - /* Iterate through all resources of the loaded webpage and - * try to find resource with URI matching cursor_image_src */ - frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (web_view)); - data_source = webkit_web_frame_get_data_source (frame); - subresources = webkit_web_data_source_get_subresources (data_source); - for (res = subresources; res; res = res->next) { - WebKitWebResource *src = res->data; - GdkPixbufLoader *loader; - GString *data; - - if (g_strcmp0 (webkit_web_resource_get_uri (src), - web_view->priv->cursor_image_src) != 0) - continue; - - data = webkit_web_resource_get_data (src); - if (data == NULL) - break; - - loader = gdk_pixbuf_loader_new (); - if (!gdk_pixbuf_loader_write (loader, - (guchar *) data->str, data->len, NULL)) { - g_object_unref (loader); - break; - } - gdk_pixbuf_loader_close (loader, NULL); - - if (web_view->priv->cursor_image != NULL) - g_object_unref (web_view->priv->cursor_image); - - web_view->priv->cursor_image = - g_object_ref (gdk_pixbuf_loader_get_animation (loader)); - - g_object_unref (loader); - break; - } - g_list_free (subresources); - } - - g_object_get (hit_test_result, "link-uri", &uri, NULL); - - if (!(context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK)) { - g_free (uri); - uri = NULL; - } - - g_signal_emit (web_view, signals[POPUP_EVENT], 0, uri, &event_handled); - - g_free (uri); - - return event_handled; -} - -static gboolean -web_view_scroll_event (GtkWidget *widget, - GdkEventScroll *event) -{ - if (event->state & GDK_CONTROL_MASK) { - GdkScrollDirection direction = event->direction; - - if (direction == GDK_SCROLL_SMOOTH) { - static gdouble total_delta_y = 0.0; - - total_delta_y += event->delta_y; - - if (total_delta_y >= 1.0) { - total_delta_y = 0.0; - direction = GDK_SCROLL_DOWN; - } else if (total_delta_y <= -1.0) { - total_delta_y = 0.0; - direction = GDK_SCROLL_UP; - } else { - return FALSE; - } - } - - switch (direction) { - case GDK_SCROLL_UP: - e_web_view_zoom_in (E_WEB_VIEW (widget)); - return TRUE; - case GDK_SCROLL_DOWN: - e_web_view_zoom_out (E_WEB_VIEW (widget)); - return TRUE; - default: - break; - } - } - - return FALSE; -} - -static GtkWidget * -web_view_create_plugin_widget (EWebView *web_view, - const gchar *mime_type, - const gchar *uri, - GHashTable *param) -{ - GtkWidget *widget = NULL; - - if (g_strcmp0 (mime_type, "image/x-themed-icon") == 0) { - GtkIconTheme *icon_theme; - GdkPixbuf *pixbuf; - gpointer data; - glong size = 0; - GError *error = NULL; - - icon_theme = gtk_icon_theme_get_default (); - - if (size == 0) { - data = g_hash_table_lookup (param, "width"); - if (data != NULL) - size = MAX (size, strtol (data, NULL, 10)); - } - - if (size == 0) { - data = g_hash_table_lookup (param, "height"); - if (data != NULL) - size = MAX (size, strtol (data, NULL, 10)); - } - - if (size == 0) - size = 32; /* arbitrary default */ - - pixbuf = gtk_icon_theme_load_icon ( - icon_theme, uri, size, 0, &error); - if (pixbuf != NULL) { - widget = gtk_image_new_from_pixbuf (pixbuf); - g_object_unref (pixbuf); - } else if (error != NULL) { - g_warning ("%s", error->message); - g_error_free (error); - } - } - - return widget; -} - -static gchar * -web_view_extract_uri (EWebView *web_view, - GdkEventButton *event) -{ - WebKitHitTestResult *result; - WebKitHitTestResultContext context; - gchar *uri = NULL; - - result = webkit_web_view_get_hit_test_result ( - WEBKIT_WEB_VIEW (web_view), event); - - g_object_get (result, "context", &context, "link-uri", &uri, NULL); - g_object_unref (result); - - if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) - return uri; - - g_free (uri); - - return NULL; -} - -static void -web_view_hovering_over_link (EWebView *web_view, - const gchar *title, - const gchar *uri) -{ - CamelInternetAddress *address; - CamelURL *curl; - const gchar *format = NULL; - gchar *message = NULL; - gchar *who; - - if (uri == NULL || *uri == '\0') - goto exit; - - if (g_str_has_prefix (uri, "mailto:")) - format = _("Click to mail %s"); - else if (g_str_has_prefix (uri, "callto:")) - format = _("Click to call %s"); - else if (g_str_has_prefix (uri, "h323:")) - format = _("Click to call %s"); - else if (g_str_has_prefix (uri, "sip:")) - format = _("Click to call %s"); - else if (g_str_has_prefix (uri, "##")) - message = g_strdup (_("Click to hide/unhide addresses")); - else - message = g_strdup_printf (_("Click to open %s"), uri); - - if (format == NULL) - goto exit; - - /* XXX Use something other than Camel here. Surely - * there's other APIs around that can do this. */ - curl = camel_url_new (uri, NULL); - address = camel_internet_address_new (); - camel_address_decode (CAMEL_ADDRESS (address), curl->path); - who = camel_address_format (CAMEL_ADDRESS (address)); - g_object_unref (address); - camel_url_free (curl); - - if (who == NULL) - who = g_strdup (strchr (uri, ':') + 1); - - message = g_strdup_printf (format, who); - - g_free (who); - -exit: - e_web_view_status_message (web_view, message); - - g_free (message); -} - -static void -web_view_link_clicked (EWebView *web_view, - const gchar *uri) -{ - gpointer parent; - - if (uri && g_ascii_strncasecmp (uri, "mailto:", 7) == 0) { - gboolean handled = FALSE; - - g_signal_emit ( - web_view, signals[PROCESS_MAILTO], 0, uri, &handled); - - if (handled) - return; - } - - parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - e_show_uri (parent, uri); -} - -static void -web_view_load_string (EWebView *web_view, - const gchar *string) -{ - if (string == NULL) - string = ""; - - webkit_web_view_load_string ( - WEBKIT_WEB_VIEW (web_view), - string, "text/html", "UTF-8", "evo-file:///"); -} - -static void -web_view_load_uri (EWebView *web_view, - const gchar *uri) -{ - if (uri == NULL) - uri = "about:blank"; - - webkit_web_view_load_uri (WEBKIT_WEB_VIEW (web_view), uri); -} - -static void -web_view_frame_load_string (EWebView *web_view, - const gchar *frame_name, - const gchar *string) -{ - WebKitWebFrame *main_frame; - - if (string == NULL) - string = ""; - - main_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (web_view)); - if (main_frame != NULL) { - WebKitWebFrame *frame; - - frame = webkit_web_frame_find_frame (main_frame, frame_name); - - if (frame != NULL) - webkit_web_frame_load_string ( - frame, string, "text/html", - "UTF-8", "evo-file:///"); - } -} - -static void -web_view_frame_load_uri (EWebView *web_view, - const gchar *frame_name, - const gchar *uri) -{ - WebKitWebFrame *main_frame; - - if (uri == NULL) - uri = "about:blank"; - - main_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (web_view)); - if (main_frame != NULL) { - WebKitWebFrame *frame; - - frame = webkit_web_frame_find_frame (main_frame, frame_name); - - if (frame != NULL) - webkit_web_frame_load_uri (frame, uri); - } -} - -static gboolean -web_view_popup_event (EWebView *web_view, - const gchar *uri) -{ - e_web_view_set_selected_uri (web_view, uri); - e_web_view_show_popup_menu (web_view); - - return TRUE; -} - -static void -web_view_stop_loading (EWebView *web_view) -{ - webkit_web_view_stop_loading (WEBKIT_WEB_VIEW (web_view)); -} - -static void -web_view_update_actions (EWebView *web_view) -{ - GtkActionGroup *action_group; - gboolean can_copy; - gboolean scheme_is_http = FALSE; - gboolean scheme_is_mailto = FALSE; - gboolean uri_is_valid = FALSE; - gboolean has_cursor_image; - gboolean visible; - const gchar *group_name; - const gchar *uri; - - uri = e_web_view_get_selected_uri (web_view); - can_copy = webkit_web_view_can_copy_clipboard (WEBKIT_WEB_VIEW (web_view)); - has_cursor_image = e_web_view_get_cursor_image_src (web_view) || - e_web_view_get_cursor_image (web_view); - - /* Parse the URI early so we know if the actions will work. */ - if (uri != NULL) { - CamelURL *curl; - - curl = camel_url_new (uri, NULL); - uri_is_valid = (curl != NULL); - camel_url_free (curl); - - scheme_is_http = - (g_ascii_strncasecmp (uri, "http:", 5) == 0) || - (g_ascii_strncasecmp (uri, "https:", 6) == 0); - - scheme_is_mailto = - (g_ascii_strncasecmp (uri, "mailto:", 7) == 0); - } - - /* Allow copying the URI even if it's malformed. */ - group_name = "uri"; - visible = (uri != NULL) && !scheme_is_mailto; - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); - - group_name = "http"; - visible = uri_is_valid && scheme_is_http; - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); - - group_name = "mailto"; - visible = uri_is_valid && scheme_is_mailto; - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); - - group_name = "image"; - visible = has_cursor_image; - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); - - group_name = "selection"; - visible = can_copy; - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); - - group_name = "standard"; - visible = (uri == NULL); - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); - - group_name = "lockdown-printing"; - visible = (uri == NULL) && !web_view->priv->disable_printing; - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); - - group_name = "lockdown-save-to-disk"; - visible = (uri == NULL) && !web_view->priv->disable_save_to_disk; - action_group = e_web_view_get_action_group (web_view, group_name); - gtk_action_group_set_visible (action_group, visible); -} - -static void -web_view_submit_alert (EAlertSink *alert_sink, - EAlert *alert) -{ - EWebView *web_view; - GtkWidget *dialog; - GString *buffer; - const gchar *icon_name = NULL; - gpointer parent; - - web_view = E_WEB_VIEW (alert_sink); - - parent = gtk_widget_get_toplevel (GTK_WIDGET (web_view)); - parent = gtk_widget_is_toplevel (parent) ? parent : NULL; - - switch (e_alert_get_message_type (alert)) { - case GTK_MESSAGE_INFO: - icon_name = GTK_STOCK_DIALOG_INFO; - break; - - case GTK_MESSAGE_WARNING: - icon_name = GTK_STOCK_DIALOG_WARNING; - break; - - case GTK_MESSAGE_ERROR: - icon_name = GTK_STOCK_DIALOG_ERROR; - break; - - default: - dialog = e_alert_dialog_new (parent, alert); - gtk_dialog_run (GTK_DIALOG (dialog)); - gtk_widget_destroy (dialog); - return; - } - - buffer = g_string_sized_new (512); - - g_string_append ( - buffer, - "<html>" - "<head>" - "<meta http-equiv=\"content-type\"" - " content=\"text/html; charset=utf-8\">" - "</head>" - "<body>"); - - g_string_append ( - buffer, - "<table bgcolor='#000000' width='100%'" - " cellpadding='1' cellspacing='0'>" - "<tr>" - "<td>" - "<table bgcolor='#dddddd' width='100%' cellpadding='6'>" - "<tr>"); - - g_string_append_printf ( - buffer, - "<tr>" - "<td valign='top'>" - "<img src='gtk-stock://%s/?size=%d'/>" - "</td>" - "<td align='left' width='100%%'>" - "<h3>%s</h3>" - "%s" - "</td>" - "</tr>", - icon_name, - GTK_ICON_SIZE_DIALOG, - e_alert_get_primary_text (alert), - e_alert_get_secondary_text (alert)); - - g_string_append ( - buffer, - "</table>" - "</td>" - "</tr>" - "</table>" - "</body>" - "</html>"); - - e_web_view_load_string (web_view, buffer->str); - - g_string_free (buffer, TRUE); -} - -static void -web_view_selectable_update_actions (ESelectable *selectable, - EFocusTracker *focus_tracker, - GdkAtom *clipboard_targets, - gint n_clipboard_targets) -{ - WebKitWebView *web_view; - GtkAction *action; - gboolean sensitive; - const gchar *tooltip; - - web_view = WEBKIT_WEB_VIEW (selectable); - - action = e_focus_tracker_get_cut_clipboard_action (focus_tracker); - sensitive = webkit_web_view_can_cut_clipboard (web_view); - tooltip = _("Cut the selection"); - gtk_action_set_sensitive (action, sensitive); - gtk_action_set_tooltip (action, tooltip); - - action = e_focus_tracker_get_copy_clipboard_action (focus_tracker); - sensitive = webkit_web_view_can_copy_clipboard (web_view); - tooltip = _("Copy the selection"); - gtk_action_set_sensitive (action, sensitive); - gtk_action_set_tooltip (action, tooltip); - - action = e_focus_tracker_get_paste_clipboard_action (focus_tracker); - sensitive = webkit_web_view_can_paste_clipboard (web_view); - tooltip = _("Paste the clipboard"); - gtk_action_set_sensitive (action, sensitive); - gtk_action_set_tooltip (action, tooltip); - - action = e_focus_tracker_get_select_all_action (focus_tracker); - sensitive = TRUE; - tooltip = _("Select all text and images"); - gtk_action_set_sensitive (action, sensitive); - gtk_action_set_tooltip (action, tooltip); -} - -static void -web_view_selectable_cut_clipboard (ESelectable *selectable) -{ - e_web_view_cut_clipboard (E_WEB_VIEW (selectable)); -} - -static void -web_view_selectable_copy_clipboard (ESelectable *selectable) -{ - e_web_view_copy_clipboard (E_WEB_VIEW (selectable)); -} - -static void -web_view_selectable_paste_clipboard (ESelectable *selectable) -{ - e_web_view_paste_clipboard (E_WEB_VIEW (selectable)); -} - -static void -web_view_selectable_select_all (ESelectable *selectable) -{ - e_web_view_select_all (E_WEB_VIEW (selectable)); -} - -static gboolean -web_view_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time_) -{ - return FALSE; -} - -static void -e_web_view_class_init (EWebViewClass *class) -{ - GObjectClass *object_class; - GtkWidgetClass *widget_class; - - g_type_class_add_private (class, sizeof (EWebViewPrivate)); - - object_class = G_OBJECT_CLASS (class); - object_class->set_property = web_view_set_property; - object_class->get_property = web_view_get_property; - object_class->dispose = web_view_dispose; - object_class->finalize = web_view_finalize; - object_class->constructed = web_view_constructed; - - widget_class = GTK_WIDGET_CLASS (class); - widget_class->scroll_event = web_view_scroll_event; - widget_class->drag_motion = web_view_drag_motion; - -#if 0 /* WEBKIT */ - html_class = GTK_HTML_CLASS (class); - html_class->url_requested = web_view_url_requested; -#endif - - class->create_plugin_widget = web_view_create_plugin_widget; - class->extract_uri = web_view_extract_uri; - class->hovering_over_link = web_view_hovering_over_link; - class->link_clicked = web_view_link_clicked; - class->load_string = web_view_load_string; - class->load_uri = web_view_load_uri; - class->frame_load_string = web_view_frame_load_string; - class->frame_load_uri = web_view_frame_load_uri; - class->popup_event = web_view_popup_event; - class->stop_loading = web_view_stop_loading; - class->update_actions = web_view_update_actions; - - g_object_class_install_property ( - object_class, - PROP_CARET_MODE, - g_param_spec_boolean ( - "caret-mode", - "Caret Mode", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_CURSOR_IMAGE, - g_param_spec_object ( - "cursor-image", - "Image animation at the mouse cursor", - NULL, - GDK_TYPE_PIXBUF_ANIMATION, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_CURSOR_IMAGE_SRC, - g_param_spec_string ( - "cursor-image-src", - "Image source uri at the mouse cursor", - NULL, - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_DISABLE_PRINTING, - g_param_spec_boolean ( - "disable-printing", - "Disable Printing", - NULL, - FALSE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, - PROP_DISABLE_SAVE_TO_DISK, - g_param_spec_boolean ( - "disable-save-to-disk", - "Disable Save-to-Disk", - NULL, - FALSE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, - PROP_INLINE_SPELLING, - g_param_spec_boolean ( - "inline-spelling", - "Inline Spelling", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_MAGIC_LINKS, - g_param_spec_boolean ( - "magic-links", - "Magic Links", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_MAGIC_SMILEYS, - g_param_spec_boolean ( - "magic-smileys", - "Magic Smileys", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_OPEN_PROXY, - g_param_spec_object ( - "open-proxy", - "Open Proxy", - NULL, - GTK_TYPE_ACTION, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_PRINT_PROXY, - g_param_spec_object ( - "print-proxy", - "Print Proxy", - NULL, - GTK_TYPE_ACTION, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_SAVE_AS_PROXY, - g_param_spec_object ( - "save-as-proxy", - "Save As Proxy", - NULL, - GTK_TYPE_ACTION, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_SELECTED_URI, - g_param_spec_string ( - "selected-uri", - "Selected URI", - NULL, - NULL, - G_PARAM_READWRITE)); - - signals[POPUP_EVENT] = g_signal_new ( - "popup-event", - G_TYPE_FROM_CLASS (class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EWebViewClass, popup_event), - g_signal_accumulator_true_handled, NULL, - e_marshal_BOOLEAN__STRING, - G_TYPE_BOOLEAN, 1, G_TYPE_STRING); - - signals[STATUS_MESSAGE] = g_signal_new ( - "status-message", - G_TYPE_FROM_CLASS (class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EWebViewClass, status_message), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, - G_TYPE_STRING); - - signals[STOP_LOADING] = g_signal_new ( - "stop-loading", - G_TYPE_FROM_CLASS (class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EWebViewClass, stop_loading), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - signals[UPDATE_ACTIONS] = g_signal_new ( - "update-actions", - G_TYPE_FROM_CLASS (class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EWebViewClass, update_actions), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - /* return TRUE when a signal handler processed the mailto URI */ - signals[PROCESS_MAILTO] = g_signal_new ( - "process-mailto", - G_TYPE_FROM_CLASS (class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EWebViewClass, process_mailto), - NULL, NULL, - e_marshal_BOOLEAN__STRING, - G_TYPE_BOOLEAN, 1, G_TYPE_STRING); -} - -static void -e_web_view_alert_sink_init (EAlertSinkInterface *interface) -{ - interface->submit_alert = web_view_submit_alert; -} - -static void -e_web_view_selectable_init (ESelectableInterface *interface) -{ - interface->update_actions = web_view_selectable_update_actions; - interface->cut_clipboard = web_view_selectable_cut_clipboard; - interface->copy_clipboard = web_view_selectable_copy_clipboard; - interface->paste_clipboard = web_view_selectable_paste_clipboard; - interface->select_all = web_view_selectable_select_all; -} - -static void -e_web_view_init (EWebView *web_view) -{ - GtkUIManager *ui_manager; - GtkActionGroup *action_group; - EPopupAction *popup_action; - WebKitWebSettings *web_settings; - GSettingsSchema *settings_schema; - GSettings *settings; - const gchar *domain = GETTEXT_PACKAGE; - const gchar *id; - GError *error = NULL; - - web_view->priv = E_WEB_VIEW_GET_PRIVATE (web_view); - - web_view->priv->highlights = NULL; - - g_signal_connect ( - web_view, "create-plugin-widget", - G_CALLBACK (web_view_create_plugin_widget_cb), NULL); - - g_signal_connect ( - web_view, "hovering-over-link", - G_CALLBACK (web_view_hovering_over_link_cb), NULL); - - g_signal_connect ( - web_view, "navigation-policy-decision-requested", - G_CALLBACK (web_view_navigation_policy_decision_requested_cb), - NULL); - - g_signal_connect ( - web_view, "new-window-policy-decision-requested", - G_CALLBACK (web_view_navigation_policy_decision_requested_cb), - NULL); - - g_signal_connect ( - web_view, "context-menu", - G_CALLBACK (web_view_context_menu_cb), NULL); - - g_signal_connect ( - web_view, "notify::load-status", - G_CALLBACK (web_view_load_status_changed_cb), NULL); - - ui_manager = gtk_ui_manager_new (); - web_view->priv->ui_manager = ui_manager; - - g_signal_connect_swapped ( - ui_manager, "connect-proxy", - G_CALLBACK (web_view_connect_proxy_cb), web_view); - - web_settings = e_web_view_get_default_settings (); - e_web_view_set_settings (web_view, web_settings); - g_object_unref (web_settings); - - e_web_view_install_request_handler (web_view, E_TYPE_FILE_REQUEST); - e_web_view_install_request_handler (web_view, E_TYPE_STOCK_REQUEST); - - settings = g_settings_new ("org.gnome.desktop.interface"); - g_signal_connect_swapped ( - settings, "changed::font-name", - G_CALLBACK (e_web_view_update_fonts), web_view); - g_signal_connect_swapped ( - settings, "changed::monospace-font-name", - G_CALLBACK (e_web_view_update_fonts), web_view); - web_view->priv->font_settings = settings; - - /* This schema is optional. Use if available. */ - id = "org.gnome.settings-daemon.plugins.xsettings"; - settings_schema = g_settings_schema_source_lookup ( - g_settings_schema_source_get_default (), id, FALSE); - if (settings_schema != NULL) { - settings = g_settings_new (id); - g_signal_connect_swapped ( - settings, "changed::antialiasing", - G_CALLBACK (e_web_view_update_fonts), web_view); - web_view->priv->aliasing_settings = settings; - } - - e_web_view_update_fonts (web_view); - - action_group = gtk_action_group_new ("uri"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - gtk_action_group_add_actions ( - action_group, uri_entries, - G_N_ELEMENTS (uri_entries), web_view); - - action_group = gtk_action_group_new ("http"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - gtk_action_group_add_actions ( - action_group, http_entries, - G_N_ELEMENTS (http_entries), web_view); - - action_group = gtk_action_group_new ("mailto"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - gtk_action_group_add_actions ( - action_group, mailto_entries, - G_N_ELEMENTS (mailto_entries), web_view); - - action_group = gtk_action_group_new ("image"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - gtk_action_group_add_actions ( - action_group, image_entries, - G_N_ELEMENTS (image_entries), web_view); - - action_group = gtk_action_group_new ("selection"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - gtk_action_group_add_actions ( - action_group, selection_entries, - G_N_ELEMENTS (selection_entries), web_view); - - action_group = gtk_action_group_new ("standard"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - gtk_action_group_add_actions ( - action_group, standard_entries, - G_N_ELEMENTS (standard_entries), web_view); - - popup_action = e_popup_action_new ("open"); - gtk_action_group_add_action (action_group, GTK_ACTION (popup_action)); - g_object_unref (popup_action); - - g_object_bind_property ( - web_view, "open-proxy", - popup_action, "related-action", - G_BINDING_BIDIRECTIONAL | - G_BINDING_SYNC_CREATE); - - /* Support lockdown. */ - - action_group = gtk_action_group_new ("lockdown-printing"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - popup_action = e_popup_action_new ("print"); - gtk_action_group_add_action (action_group, GTK_ACTION (popup_action)); - g_object_unref (popup_action); - - g_object_bind_property ( - web_view, "print-proxy", - popup_action, "related-action", - G_BINDING_BIDIRECTIONAL | - G_BINDING_SYNC_CREATE); - - action_group = gtk_action_group_new ("lockdown-save-to-disk"); - gtk_action_group_set_translation_domain (action_group, domain); - gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); - g_object_unref (action_group); - - popup_action = e_popup_action_new ("save-as"); - gtk_action_group_add_action (action_group, GTK_ACTION (popup_action)); - g_object_unref (popup_action); - - g_object_bind_property ( - web_view, "save-as-proxy", - popup_action, "related-action", - G_BINDING_BIDIRECTIONAL | - G_BINDING_SYNC_CREATE); - - /* Because we are loading from a hard-coded string, there is - * no chance of I/O errors. Failure here implies a malformed - * UI definition. Full stop. */ - gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error); - if (error != NULL) - g_error ("%s", error->message); - - id = "org.gnome.evolution.webview"; - e_plugin_ui_register_manager (ui_manager, id, web_view); - e_plugin_ui_enable_manager (ui_manager, id); -} - -GtkWidget * -e_web_view_new (void) -{ - return g_object_new (E_TYPE_WEB_VIEW, NULL); -} - -void -e_web_view_clear (EWebView *web_view) -{ - GtkStyle *style; - gchar *html; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - style = gtk_widget_get_style (GTK_WIDGET (web_view)); - - html = g_strdup_printf ( - "<html><head></head><body bgcolor=\"#%06x\"></body></html>", - e_color_to_value (&style->base[GTK_STATE_NORMAL])); - - webkit_web_view_load_html_string ( - WEBKIT_WEB_VIEW (web_view), html, NULL); - - g_free (html); -} - -void -e_web_view_load_string (EWebView *web_view, - const gchar *string) -{ - EWebViewClass *class; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_if_fail (class->load_string != NULL); - - class->load_string (web_view, string); -} - -void -e_web_view_load_uri (EWebView *web_view, - const gchar *uri) -{ - EWebViewClass *class; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_if_fail (class->load_uri != NULL); - - class->load_uri (web_view, uri); -} - -void -e_web_view_reload (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_reload (WEBKIT_WEB_VIEW (web_view)); -} - -const gchar * -e_web_view_get_uri (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return webkit_web_view_get_uri (WEBKIT_WEB_VIEW (web_view)); -} - -void -e_web_view_frame_load_string (EWebView *web_view, - const gchar *frame_name, - const gchar *string) -{ - EWebViewClass *class; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - g_return_if_fail (frame_name != NULL); - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_if_fail (class->frame_load_string != NULL); - - class->frame_load_string (web_view, frame_name, string); -} - -void -e_web_view_frame_load_uri (EWebView *web_view, - const gchar *frame_name, - const gchar *uri) -{ - EWebViewClass *class; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - g_return_if_fail (frame_name != NULL); - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_if_fail (class->frame_load_uri != NULL); - - class->frame_load_uri (web_view, frame_name, uri); -} - -const gchar * -e_web_view_frame_get_uri (EWebView *web_view, - const gchar *frame_name) -{ - WebKitWebFrame *main_frame; - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - g_return_val_if_fail (frame_name != NULL, NULL); - - main_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (web_view)); - if (main_frame != NULL) { - WebKitWebFrame *frame; - - frame = webkit_web_frame_find_frame (main_frame, frame_name); - - if (frame != NULL) - return webkit_web_frame_get_uri (frame); - } - - return NULL; -} - -gchar * -e_web_view_get_html (EWebView *web_view) -{ - WebKitDOMDocument *document; - WebKitDOMElement *element; - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (web_view)); - element = webkit_dom_document_get_document_element (document); - - return webkit_dom_html_element_get_outer_html ( - WEBKIT_DOM_HTML_ELEMENT (element)); -} - -gboolean -e_web_view_get_caret_mode (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return web_view->priv->caret_mode; -} - -void -e_web_view_set_caret_mode (EWebView *web_view, - gboolean caret_mode) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (web_view->priv->caret_mode == caret_mode) - return; - - web_view->priv->caret_mode = caret_mode; - - g_object_notify (G_OBJECT (web_view), "caret-mode"); -} - -GtkTargetList * -e_web_view_get_copy_target_list (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return webkit_web_view_get_copy_target_list ( - WEBKIT_WEB_VIEW (web_view)); -} - -gboolean -e_web_view_get_disable_printing (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return web_view->priv->disable_printing; -} - -void -e_web_view_set_disable_printing (EWebView *web_view, - gboolean disable_printing) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (web_view->priv->disable_printing == disable_printing) - return; - - web_view->priv->disable_printing = disable_printing; - - g_object_notify (G_OBJECT (web_view), "disable-printing"); -} - -gboolean -e_web_view_get_disable_save_to_disk (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return web_view->priv->disable_save_to_disk; -} - -void -e_web_view_set_disable_save_to_disk (EWebView *web_view, - gboolean disable_save_to_disk) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (web_view->priv->disable_save_to_disk == disable_save_to_disk) - return; - - web_view->priv->disable_save_to_disk = disable_save_to_disk; - - g_object_notify (G_OBJECT (web_view), "disable-save-to-disk"); -} - -gboolean -e_web_view_get_enable_frame_flattening (EWebView *web_view) -{ - WebKitWebSettings *settings; - gboolean flattening; - - /* Return TRUE with fail since it's default value we set in _init(). */ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), TRUE); - - settings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (web_view)); - g_return_val_if_fail (settings != NULL, TRUE); - - g_object_get ( - G_OBJECT (settings), - "enable-frame-flattening", &flattening, NULL); - - return flattening; -} - -void -e_web_view_set_enable_frame_flattening (EWebView *web_view, - gboolean enable_frame_flattening) -{ - WebKitWebSettings *settings; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - settings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (web_view)); - g_return_if_fail (settings != NULL); - - g_object_set ( - G_OBJECT (settings), "enable-frame-flattening", - enable_frame_flattening, NULL); -} - -gboolean -e_web_view_get_editable (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return webkit_web_view_get_editable (WEBKIT_WEB_VIEW (web_view)); -} - -void -e_web_view_set_editable (EWebView *web_view, - gboolean editable) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_set_editable (WEBKIT_WEB_VIEW (web_view), editable); -} - -gboolean -e_web_view_get_inline_spelling (EWebView *web_view) -{ -#if 0 /* WEBKIT - XXX No equivalent property? */ - /* XXX This is just here to maintain symmetry - * with e_web_view_set_inline_spelling(). */ - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return gtk_html_get_inline_spelling (GTK_HTML (web_view)); -#endif - - return FALSE; -} - -void -e_web_view_set_inline_spelling (EWebView *web_view, - gboolean inline_spelling) -{ -#if 0 /* WEBKIT - XXX No equivalent property? */ - /* XXX GtkHTML does not utilize GObject properties as well - * as it could. This just wraps gtk_html_set_inline_spelling() - * so we get a "notify::inline-spelling" signal. */ - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - gtk_html_set_inline_spelling (GTK_HTML (web_view), inline_spelling); - - g_object_notify (G_OBJECT (web_view), "inline-spelling"); -#endif -} - -gboolean -e_web_view_get_magic_links (EWebView *web_view) -{ -#if 0 /* WEBKIT - XXX No equivalent property? */ - /* XXX This is just here to maintain symmetry - * with e_web_view_set_magic_links(). */ - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return gtk_html_get_magic_links (GTK_HTML (web_view)); -#endif - - return FALSE; -} - -void -e_web_view_set_magic_links (EWebView *web_view, - gboolean magic_links) -{ -#if 0 /* WEBKIT - XXX No equivalent property? */ - /* XXX GtkHTML does not utilize GObject properties as well - * as it could. This just wraps gtk_html_set_magic_links() - * so we can get a "notify::magic-links" signal. */ - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - gtk_html_set_magic_links (GTK_HTML (web_view), magic_links); - - g_object_notify (G_OBJECT (web_view), "magic-links"); -#endif -} - -gboolean -e_web_view_get_magic_smileys (EWebView *web_view) -{ -#if 0 /* WEBKIT - No equivalent property? */ - /* XXX This is just here to maintain symmetry - * with e_web_view_set_magic_smileys(). */ - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return gtk_html_get_magic_smileys (GTK_HTML (web_view)); -#endif - - return FALSE; -} - -void -e_web_view_set_magic_smileys (EWebView *web_view, - gboolean magic_smileys) -{ -#if 0 /* WEBKIT - No equivalent property? */ - /* XXX GtkHTML does not utilize GObject properties as well - * as it could. This just wraps gtk_html_set_magic_smileys() - * so we can get a "notify::magic-smileys" signal. */ - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - gtk_html_set_magic_smileys (GTK_HTML (web_view), magic_smileys); - - g_object_notify (G_OBJECT (web_view), "magic-smileys"); -#endif -} - -const gchar * -e_web_view_get_selected_uri (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return web_view->priv->selected_uri; -} - -void -e_web_view_set_selected_uri (EWebView *web_view, - const gchar *selected_uri) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (g_strcmp0 (web_view->priv->selected_uri, selected_uri) == 0) - return; - - g_free (web_view->priv->selected_uri); - web_view->priv->selected_uri = g_strdup (selected_uri); - - g_object_notify (G_OBJECT (web_view), "selected-uri"); -} - -GdkPixbufAnimation * -e_web_view_get_cursor_image (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return web_view->priv->cursor_image; -} - -void -e_web_view_set_cursor_image (EWebView *web_view, - GdkPixbufAnimation *image) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (web_view->priv->cursor_image == image) - return; - - if (image != NULL) - g_object_ref (image); - - if (web_view->priv->cursor_image != NULL) - g_object_unref (web_view->priv->cursor_image); - - web_view->priv->cursor_image = image; - - g_object_notify (G_OBJECT (web_view), "cursor-image"); -} - -const gchar * -e_web_view_get_cursor_image_src (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return web_view->priv->cursor_image_src; -} - -void -e_web_view_set_cursor_image_src (EWebView *web_view, - const gchar *src_uri) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (g_strcmp0 (web_view->priv->cursor_image_src, src_uri) == 0) - return; - - g_free (web_view->priv->cursor_image_src); - web_view->priv->cursor_image_src = g_strdup (src_uri); - - g_object_notify (G_OBJECT (web_view), "cursor-image-src"); -} - -GtkAction * -e_web_view_get_open_proxy (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return web_view->priv->open_proxy; -} - -void -e_web_view_set_open_proxy (EWebView *web_view, - GtkAction *open_proxy) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (web_view->priv->open_proxy == open_proxy) - return; - - if (open_proxy != NULL) { - g_return_if_fail (GTK_IS_ACTION (open_proxy)); - g_object_ref (open_proxy); - } - - if (web_view->priv->open_proxy != NULL) - g_object_unref (web_view->priv->open_proxy); - - web_view->priv->open_proxy = open_proxy; - - g_object_notify (G_OBJECT (web_view), "open-proxy"); -} - -GtkTargetList * -e_web_view_get_paste_target_list (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return webkit_web_view_get_paste_target_list ( - WEBKIT_WEB_VIEW (web_view)); -} - -GtkAction * -e_web_view_get_print_proxy (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return web_view->priv->print_proxy; -} - -void -e_web_view_set_print_proxy (EWebView *web_view, - GtkAction *print_proxy) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (web_view->priv->print_proxy == print_proxy) - return; - - if (print_proxy != NULL) { - g_return_if_fail (GTK_IS_ACTION (print_proxy)); - g_object_ref (print_proxy); - } - - if (web_view->priv->print_proxy != NULL) - g_object_unref (web_view->priv->print_proxy); - - web_view->priv->print_proxy = print_proxy; - - g_object_notify (G_OBJECT (web_view), "print-proxy"); -} - -GtkAction * -e_web_view_get_save_as_proxy (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return web_view->priv->save_as_proxy; -} - -void -e_web_view_set_save_as_proxy (EWebView *web_view, - GtkAction *save_as_proxy) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (web_view->priv->save_as_proxy == save_as_proxy) - return; - - if (save_as_proxy != NULL) { - g_return_if_fail (GTK_IS_ACTION (save_as_proxy)); - g_object_ref (save_as_proxy); - } - - if (web_view->priv->save_as_proxy != NULL) - g_object_unref (web_view->priv->save_as_proxy); - - web_view->priv->save_as_proxy = save_as_proxy; - - g_object_notify (G_OBJECT (web_view), "save-as-proxy"); -} - -GSList * -e_web_view_get_highlights (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return web_view->priv->highlights; -} - -void -e_web_view_add_highlight (EWebView *web_view, - const gchar *highlight) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - g_return_if_fail (highlight && *highlight); - - web_view->priv->highlights = g_slist_append ( - web_view->priv->highlights, g_strdup (highlight)); - - web_view_update_document_highlights (web_view); -} - -void e_web_view_clear_highlights (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (!web_view->priv->highlights) - return; - - g_slist_free_full (web_view->priv->highlights, g_free); - web_view->priv->highlights = NULL; - - web_view_update_document_highlights (web_view); -} - -GtkAction * -e_web_view_get_action (EWebView *web_view, - const gchar *action_name) -{ - GtkUIManager *ui_manager; - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - g_return_val_if_fail (action_name != NULL, NULL); - - ui_manager = e_web_view_get_ui_manager (web_view); - - return e_lookup_action (ui_manager, action_name); -} - -GtkActionGroup * -e_web_view_get_action_group (EWebView *web_view, - const gchar *group_name) -{ - GtkUIManager *ui_manager; - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - g_return_val_if_fail (group_name != NULL, NULL); - - ui_manager = e_web_view_get_ui_manager (web_view); - - return e_lookup_action_group (ui_manager, group_name); -} - -gchar * -e_web_view_extract_uri (EWebView *web_view, - GdkEventButton *event) -{ - EWebViewClass *class; - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - class = E_WEB_VIEW_GET_CLASS (web_view); - g_return_val_if_fail (class->extract_uri != NULL, NULL); - - return class->extract_uri (web_view, event); -} - -void -e_web_view_copy_clipboard (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (web_view)); -} - -void -e_web_view_cut_clipboard (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_cut_clipboard (WEBKIT_WEB_VIEW (web_view)); -} - -gboolean -e_web_view_is_selection_active (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (web_view)); -} - -void -e_web_view_paste_clipboard (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_paste_clipboard (WEBKIT_WEB_VIEW (web_view)); -} - -gboolean -e_web_view_scroll_forward (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - webkit_web_view_move_cursor ( - WEBKIT_WEB_VIEW (web_view), GTK_MOVEMENT_PAGES, 1); - - return TRUE; /* XXX This means nothing. */ -} - -gboolean -e_web_view_scroll_backward (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), FALSE); - - webkit_web_view_move_cursor ( - WEBKIT_WEB_VIEW (web_view), GTK_MOVEMENT_PAGES, -1); - - return TRUE; /* XXX This means nothing. */ -} - -void -e_web_view_select_all (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_select_all (WEBKIT_WEB_VIEW (web_view)); -} - -void -e_web_view_unselect_all (EWebView *web_view) -{ -#if 0 /* WEBKIT */ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - gtk_html_command (GTK_HTML (web_view), "unselect-all"); -#endif -} - -void -e_web_view_zoom_100 (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_set_zoom_level (WEBKIT_WEB_VIEW (web_view), 1.0); -} - -void -e_web_view_zoom_in (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_zoom_in (WEBKIT_WEB_VIEW (web_view)); -} - -void -e_web_view_zoom_out (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - webkit_web_view_zoom_out (WEBKIT_WEB_VIEW (web_view)); -} - -GtkUIManager * -e_web_view_get_ui_manager (EWebView *web_view) -{ - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - return web_view->priv->ui_manager; -} - -GtkWidget * -e_web_view_get_popup_menu (EWebView *web_view) -{ - GtkUIManager *ui_manager; - GtkWidget *menu; - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - ui_manager = e_web_view_get_ui_manager (web_view); - menu = gtk_ui_manager_get_widget (ui_manager, "/context"); - g_return_val_if_fail (GTK_IS_MENU (menu), NULL); - - return menu; -} - -void -e_web_view_show_popup_menu (EWebView *web_view) -{ - GtkWidget *menu; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - e_web_view_update_actions (web_view); - - menu = e_web_view_get_popup_menu (web_view); - - gtk_menu_popup ( - GTK_MENU (menu), NULL, NULL, NULL, NULL, - 0, gtk_get_current_event_time ()); -} - -void -e_web_view_status_message (EWebView *web_view, - const gchar *status_message) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - g_signal_emit (web_view, signals[STATUS_MESSAGE], 0, status_message); -} - -void -e_web_view_stop_loading (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - g_signal_emit (web_view, signals[STOP_LOADING], 0); -} - -void -e_web_view_update_actions (EWebView *web_view) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - g_signal_emit (web_view, signals[UPDATE_ACTIONS], 0); -} - -static gchar * -web_view_get_frame_selection_html (WebKitDOMElement *iframe) -{ - WebKitDOMDocument *document; - WebKitDOMDOMWindow *window; - WebKitDOMDOMSelection *selection; - WebKitDOMNodeList *frames; - gulong ii, length; - - document = webkit_dom_html_iframe_element_get_content_document ( - WEBKIT_DOM_HTML_IFRAME_ELEMENT (iframe)); - window = webkit_dom_document_get_default_view (document); - selection = webkit_dom_dom_window_get_selection (window); - if (selection && (webkit_dom_dom_selection_get_range_count (selection) > 0)) { - WebKitDOMRange *range; - WebKitDOMElement *element; - WebKitDOMDocumentFragment *fragment; - - range = webkit_dom_dom_selection_get_range_at (selection, 0, NULL); - if (range != NULL) { - fragment = webkit_dom_range_clone_contents ( - range, NULL); - - element = webkit_dom_document_create_element ( - document, "DIV", NULL); - webkit_dom_node_append_child ( - WEBKIT_DOM_NODE (element), - WEBKIT_DOM_NODE (fragment), NULL); - - return webkit_dom_html_element_get_inner_html ( - WEBKIT_DOM_HTML_ELEMENT (element)); - } - } - - frames = webkit_dom_document_get_elements_by_tag_name ( - document, "IFRAME"); - length = webkit_dom_node_list_get_length (frames); - for (ii = 0; ii < length; ii++) { - WebKitDOMNode *node; - gchar *text; - - node = webkit_dom_node_list_item (frames, ii); - - text = web_view_get_frame_selection_html ( - WEBKIT_DOM_ELEMENT (node)); - - if (text != NULL) - return text; - } - - return NULL; -} - -gchar * -e_web_view_get_selection_html (EWebView *web_view) -{ - WebKitDOMDocument *document; - WebKitDOMNodeList *frames; - gulong ii, length; - - g_return_val_if_fail (E_IS_WEB_VIEW (web_view), NULL); - - if (!webkit_web_view_has_selection (WEBKIT_WEB_VIEW (web_view))) - return NULL; - - document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (web_view)); - frames = webkit_dom_document_get_elements_by_tag_name (document, "IFRAME"); - length = webkit_dom_node_list_get_length (frames); - - for (ii = 0; ii < length; ii++) { - gchar *text; - WebKitDOMNode *node; - - node = webkit_dom_node_list_item (frames, ii); - - text = web_view_get_frame_selection_html ( - WEBKIT_DOM_ELEMENT (node)); - - if (text != NULL) - return text; - } - - return NULL; -} - -void -e_web_view_set_settings (EWebView *web_view, - WebKitWebSettings *settings) -{ - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - if (settings == webkit_web_view_get_settings (WEBKIT_WEB_VIEW (web_view))) - return; - - g_object_bind_property ( - settings, "enable-caret-browsing", - web_view, "caret-mode", - G_BINDING_BIDIRECTIONAL | - G_BINDING_SYNC_CREATE); - - webkit_web_view_set_settings (WEBKIT_WEB_VIEW (web_view), settings); -} - -WebKitWebSettings * -e_web_view_get_default_settings (void) -{ - WebKitWebSettings *settings; - - settings = webkit_web_settings_new (); - - g_object_set ( - G_OBJECT (settings), - "enable-frame-flattening", TRUE, - "enable-java-applet", FALSE, - "enable-html5-database", FALSE, - "enable-html5-local-storage", FALSE, - "enable-offline-web-application-cache", FALSE, - "enable-site-specific-quirks", TRUE, - "enable-scripts", FALSE, - NULL); - - return settings; -} - -void -e_web_view_update_fonts (EWebView *web_view) -{ - EWebViewClass *class; - GString *stylesheet; - gchar *base64; - gchar *aa = NULL; - WebKitWebSettings *settings; - PangoFontDescription *min_size, *ms, *vw; - const gchar *styles[] = { "normal", "oblique", "italic" }; - const gchar *smoothing = NULL; - GtkStyleContext *context; - GdkColor *link = NULL; - GdkColor *visited = NULL; - - g_return_if_fail (E_IS_WEB_VIEW (web_view)); - - ms = NULL; - vw = NULL; - - class = E_WEB_VIEW_GET_CLASS (web_view); - if (class->set_fonts != NULL) - class->set_fonts (web_view, &ms, &vw); - - if (ms == NULL) { - gchar *font; - - font = g_settings_get_string ( - web_view->priv->font_settings, - "monospace-font-name"); - - ms = pango_font_description_from_string ( - (font != NULL) ? font : "monospace 10"); - - g_free (font); - } - - if (vw == NULL) { - gchar *font; - - font = g_settings_get_string ( - web_view->priv->font_settings, - "font-name"); - - vw = pango_font_description_from_string ( - (font != NULL) ? font : "serif 10"); - - g_free (font); - } - - if (pango_font_description_get_size (ms) < pango_font_description_get_size (vw)) { - min_size = ms; - } else { - min_size = vw; - } - - stylesheet = g_string_new (""); - g_string_append_printf ( - stylesheet, - "body {\n" - " font-family: '%s';\n" - " font-size: %dpt;\n" - " font-weight: %d;\n" - " font-style: %s;\n", - pango_font_description_get_family (vw), - pango_font_description_get_size (vw) / PANGO_SCALE, - pango_font_description_get_weight (vw), - styles[pango_font_description_get_style (vw)]); - - if (web_view->priv->aliasing_settings != NULL) - aa = g_settings_get_string ( - web_view->priv->aliasing_settings, "antialiasing"); - - if (g_strcmp0 (aa, "none") == 0) - smoothing = "none"; - else if (g_strcmp0 (aa, "grayscale") == 0) - smoothing = "antialiased"; - else if (g_strcmp0 (aa, "rgba") == 0) - smoothing = "subpixel-antialiased"; - - if (smoothing != NULL) - g_string_append_printf ( - stylesheet, - " -webkit-font-smoothing: %s;\n", - smoothing); - - g_free (aa); - - g_string_append (stylesheet, "}\n"); - - g_string_append_printf ( - stylesheet, - "pre,code,.pre {\n" - " font-family: '%s';\n" - " font-size: %dpt;\n" - " font-weight: %d;\n" - " font-style: %s;\n" - "}", - pango_font_description_get_family (ms), - pango_font_description_get_size (ms) / PANGO_SCALE, - pango_font_description_get_weight (ms), - styles[pango_font_description_get_style (ms)]); - - context = gtk_widget_get_style_context (GTK_WIDGET (web_view)); - gtk_style_context_get_style ( - context, - "link-color", &link, - "visited-link-color", &visited, - NULL); - - if (link == NULL) { - link = g_slice_new0 (GdkColor); - link->blue = G_MAXINT16; - } - - if (visited == NULL) { - visited = g_slice_new0 (GdkColor); - visited->red = G_MAXINT16; - } - - g_string_append_printf ( - stylesheet, - "a {\n" - " color: #%06x;\n" - "}\n" - "a:visited {\n" - " color: #%06x;\n" - "}\n", - e_color_to_value (link), - e_color_to_value (visited)); - - gdk_color_free (link); - gdk_color_free (visited); - - base64 = g_base64_encode ((guchar *) stylesheet->str, stylesheet->len); - g_string_free (stylesheet, TRUE); - - stylesheet = g_string_new ("data:text/css;charset=utf-8;base64,"); - g_string_append (stylesheet, base64); - g_free (base64); - - settings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (web_view)); - g_object_set ( - G_OBJECT (settings), - "default-font-size", pango_font_description_get_size (vw) / PANGO_SCALE, - "default-font-family", pango_font_description_get_family (vw), - "monospace-font-family", pango_font_description_get_family (ms), - "default-monospace-font-size", (pango_font_description_get_size (ms) / PANGO_SCALE), - "minimum-font-size", (pango_font_description_get_size (min_size) / PANGO_SCALE), - "user-stylesheet-uri", stylesheet->str, - NULL); - - g_string_free (stylesheet, TRUE); - - pango_font_description_free (ms); - pango_font_description_free (vw); -} - -void -e_web_view_install_request_handler (EWebView *web_view, - GType handler_type) -{ - SoupSession *session; - SoupSessionFeature *feature; - gboolean new; - - session = webkit_get_default_session (); - - feature = soup_session_get_feature (session, SOUP_TYPE_REQUESTER); - new = FALSE; - if (feature == NULL) { - feature = SOUP_SESSION_FEATURE (soup_requester_new ()); - soup_session_add_feature (session, feature); - new = TRUE; - } - - soup_session_feature_add_feature (feature, handler_type); - - if (new) { - g_object_unref (feature); - } -} - |