From 813a29de94ece51d3e95e0f333649ba61cdee9f6 Mon Sep 17 00:00:00 2001 From: Christian Dywan Date: Fri, 2 Jan 2009 02:28:04 +0100 Subject: [PATCH] Obtain the MIME type from WebKit, for the icon and View Source --- midori/midori-view.c | 107 +++++++++++++++++++++++++++++++++++++++---- 1 file changed, 99 insertions(+), 8 deletions(-) diff --git a/midori/midori-view.c b/midori/midori-view.c index 91c402c4..f984abbb 100644 --- a/midori/midori-view.c +++ b/midori/midori-view.c @@ -19,7 +19,6 @@ #include "compat.h" #include "sokoke.h" -/* #include "gjs.h" */ #include #include @@ -38,6 +37,7 @@ struct _MidoriView gchar* uri; gchar* title; + gchar* mime_type; GdkPixbuf* icon; gdouble progress; MidoriLoadStatus load_status; @@ -115,6 +115,7 @@ enum PROP_URI, PROP_TITLE, + PROP_MIME_TYPE, PROP_ICON, PROP_LOAD_STATUS, PROP_PROGRESS, @@ -429,6 +430,22 @@ midori_view_class_init (MidoriViewClass* class) NULL, G_PARAM_READWRITE)); + /** + * MidoriView:mime-type: + * + * The MIME type of the currently loaded page. + * + * Since: 0.1.2 + */ + g_object_class_install_property (gobject_class, + PROP_MIME_TYPE, + g_param_spec_string ( + "mime-type", + "MIME Type", + "The MIME type of the currently loaded page", + "text/html", + G_PARAM_READABLE)); + g_object_class_install_property (gobject_class, PROP_ICON, g_param_spec_object ( @@ -493,7 +510,7 @@ midori_view_class_init (MidoriViewClass* class) "Settings", "The associated settings", MIDORI_TYPE_WEB_SETTINGS, - G_PARAM_READWRITE)); + flags)); g_object_class_install_property (gobject_class, PROP_NET, @@ -505,13 +522,56 @@ midori_view_class_init (MidoriViewClass* class) flags)); } +static GdkPixbuf* +midori_view_mime_icon (GtkIconTheme* icon_theme, + const gchar* format, + const gchar* part1, + const gchar* part2) +{ + gchar* name; + GdkPixbuf* icon; + + name = part2 ? g_strdup_printf (format, part1, part2) + : g_strdup_printf (format, part1); + icon = gtk_icon_theme_load_icon (icon_theme, name, 16, 0, NULL); + g_free (name); + return icon ? g_object_ref (icon) : NULL; +} + static void midori_view_update_icon (MidoriView* view, GdkPixbuf* icon) { if (!icon) - icon = gtk_widget_render_icon (GTK_WIDGET (view), - GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL); + { + GdkScreen* screen; + GtkIconTheme* icon_theme; + gchar** parts; + + if ((screen = gtk_widget_get_screen (GTK_WIDGET (view)))) + { + icon_theme = gtk_icon_theme_get_for_screen (screen); + parts = g_strsplit (view->mime_type, "/", 2); + } + else + parts = NULL; + + if (parts && parts[0] && parts[1]) + icon = midori_view_mime_icon (icon_theme, "%s-%s", + parts[0], parts[1]); + if (!icon && parts && parts[0] && parts[1]) + icon = midori_view_mime_icon (icon_theme, "gnome-mime-%s-%s", + parts[0], parts[1]); + if (!icon && parts && parts[0]) + icon = midori_view_mime_icon (icon_theme, "%s-x-generic", + parts[0], NULL); + if (!icon && parts && parts[0]) + icon = midori_view_mime_icon (icon_theme, "gnome-mime-%s-x-generic", + parts[0], NULL); + if (!icon) + icon = gtk_widget_render_icon (GTK_WIDGET (view), + GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL); + } katze_object_assign (view->icon, icon); g_object_notify (G_OBJECT (view), "icon"); @@ -535,7 +595,7 @@ static void _midori_web_view_load_icon (MidoriView* view) { GdkPixbuf* pixbuf = katze_net_load_icon (view->net, view->uri, - (KatzeNetIconCb)midori_view_icon_cb, GTK_WIDGET (view), view); + (KatzeNetIconCb)midori_view_icon_cb, NULL, view); midori_view_update_icon (view, pixbuf); } @@ -1072,6 +1132,27 @@ webkit_web_view_create_web_view_cb (GtkWidget* web_view, return MIDORI_VIEW (new_view)->web_view; } +static gboolean +webkit_web_view_mime_type_decision_cb (GtkWidget* web_view, + WebKitWebFrame* web_frame, + gpointer request, + const gchar* mime_type, + gpointer decision, + MidoriView* view) +{ + if (web_frame != webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (web_view))) + return FALSE; + + katze_assign (view->mime_type, g_strdup (mime_type)); + midori_view_update_icon (view, NULL); + g_object_notify (G_OBJECT (view), "mime-type"); + + /* TODO: Display contents with a Viewable if WebKit can't do it */ + /* TODO: Offer to download file if it cannot be displayed at all */ + + return TRUE; +} + static void webkit_web_view_console_message_cb (GtkWidget* web_view, const gchar* message, @@ -1105,6 +1186,7 @@ midori_view_init (MidoriView* view) { view->uri = NULL; view->title = NULL; + view->mime_type = g_strdup ("text/html"); view->icon = gtk_widget_render_icon (GTK_WIDGET (view), GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL); view->progress = 0.0; @@ -1112,7 +1194,6 @@ midori_view_init (MidoriView* view) view->statusbar_text = NULL; view->link_uri = NULL; view->selected_text = NULL; - view->settings = midori_web_settings_new (); view->item = NULL; view->download_manager = NULL; @@ -1467,8 +1548,11 @@ midori_view_construct_web_view (MidoriView* view) g_object_connect (view->web_view, "signal::create-web-view", webkit_web_view_create_web_view_cb, view, - /*"signal::web-view-ready", - webkit_web_view_web_view_ready_cb, view,*/ + NULL); + if (g_signal_lookup ("mime-type-policy-decision-requested", WEBKIT_TYPE_WEB_VIEW)) + g_object_connect (view->web_view, + "signal::mime-type-policy-decision-requested", + webkit_web_view_mime_type_decision_cb, view, NULL); g_object_connect (web_frame, "signal::load-done", @@ -2140,8 +2224,15 @@ midori_view_can_zoom_out (MidoriView* view) gboolean midori_view_can_view_source (MidoriView* view) { + g_return_val_if_fail (MIDORI_IS_VIEW (view), FALSE); + const gchar* uri = view->uri; + /* FIXME: Consider other types that are also text */ + if (!g_str_has_prefix (view->mime_type, "text/") + && !g_strrstr (view->mime_type, "xml")) + return FALSE; + #if HAVE_LIBSOUP if (g_str_has_prefix (uri, "http://") || g_str_has_prefix (uri, "https://")) return TRUE;