From: Christian Dywan Date: Tue, 27 Apr 2010 21:54:38 +0000 (+0200) Subject: Remove incomplete Javascript extension X-Git-Url: https://spindle.queued.net/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3aad0189c455d540c69e13fce05f415e7e715eee;p=midori Remove incomplete Javascript extension --- diff --git a/extensions/javascript.c b/extensions/javascript.c deleted file mode 100644 index 2b41756a..00000000 --- a/extensions/javascript.c +++ /dev/null @@ -1,327 +0,0 @@ -/* - Copyright (C) 2009 Christian Dywan - - This library 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 2.1 of the License, or (at your option) any later version. - - See the file COPYING for the full license text. -*/ - -/* -midori.tabs -midori.windows -midori.currentWindow -midori.createAction({name:'Example',label:'_Example',icon:'gtk-info',tooltip:'Examples',activate:function()}) -action = midori.currentWindow.getAction(name) -foreach (window as midori.windows) window.getAction('myaction').activate() -midori.window[i].tabs -midori.addWindow -midori.addTab -midori.removeWindow -midori.removeTab -*/ - -#if HAVE_CONFIG_H - #include -#endif - -#include -#include -#include - -gchar* -sokoke_js_string_utf8 (JSStringRef js_string) -{ - size_t size_utf8; - gchar* string_utf8; - - g_return_val_if_fail (js_string, NULL); - - size_utf8 = JSStringGetMaximumUTF8CStringSize (js_string); - string_utf8 = g_new (gchar, size_utf8); - JSStringGetUTF8CString (js_string, string_utf8, size_utf8); - return string_utf8; -} - -static void -javascript_deactivate_cb (MidoriExtension* extension, - MidoriBrowser* browser) -{ - /* FIXME: Unload all javascript extensions */ -} - -static JSValueRef -midori_javascript_midori_action_cb (JSContextRef js_context, - JSObjectRef js_function, - JSObjectRef js_this, - size_t n_arguments, - const JSValueRef js_arguments[], - JSValueRef* js_exception) -{ - GtkAction* action; - JSObjectRef js_meta; - JSPropertyNameArrayRef js_properties; - size_t n_properties; - guint i; - MidoriApp* app; - - if (n_arguments != 1) - { - *js_exception = JSValueMakeString (js_context, - JSStringCreateWithUTF8CString ( - "MidoriError: Wrong number of arguments; 'midori.createAction ({property:value, ...})'")); - return JSValueMakeNull (js_context); - } - - if (!JSValueIsObject (js_context, js_arguments[0])) - { - *js_exception = JSValueMakeString (js_context, - JSStringCreateWithUTF8CString ( - "MidoriError: Argument is not an object; 'midori.createAction ({property:value, ...})'")); - return JSValueMakeNull (js_context); - } - - action = g_object_new (GTK_TYPE_ACTION, NULL); - js_meta = JSValueToObject (js_context, js_arguments[0], NULL); - js_properties = JSObjectCopyPropertyNames (js_context, js_meta); - n_properties = JSPropertyNameArrayGetCount (js_properties); - for (i = 0; i < n_properties; i++) - { - JSStringRef js_name; - gchar* name; - JSValueRef js_property; - JSStringRef js_string; - gchar* string; - - js_name = JSPropertyNameArrayGetNameAtIndex (js_properties, i); - name = sokoke_js_string_utf8 (js_name); - if (g_str_equal (name, "label")) - { - js_property = JSObjectGetProperty (js_context, js_meta, js_name, NULL); - js_string = JSValueToStringCopy (js_context, js_property, NULL); - string = sokoke_js_string_utf8 (js_string); - JSStringRelease (js_string); - g_object_set (action, "label", string, NULL); - g_free (string); - } - else if (g_str_equal (name, "icon")) - { - js_property = JSObjectGetProperty (js_context, js_meta, js_name, NULL); - js_string = JSValueToStringCopy (js_context, js_property, NULL); - string = sokoke_js_string_utf8 (js_string); - JSStringRelease (js_string); - /* FIXME: stock-id, or icon-name, or URI */ - g_object_set (action, "stock-id", string, NULL); - g_free (string); - } - else if (g_str_equal (name, "tooltip")) - { - js_property = JSObjectGetProperty (js_context, js_meta, js_name, NULL); - js_string = JSValueToStringCopy (js_context, js_property, NULL); - string = sokoke_js_string_utf8 (js_string); - JSStringRelease (js_string); - g_object_set (action, "tooltip", string, NULL); - g_free (string); - } - else if (g_str_equal (name, "activate")) - { - /* FIXME */ - } - else - { - *js_exception = JSValueMakeString (js_context, - JSStringCreateWithUTF8CString ( - "MidoriError: Unknown property; 'midori.createAction ({property:value, ...})'")); - return JSValueMakeNull (js_context); - } - } - - if ((app = JSObjectGetPrivate (js_this))) - { - /* TODO: Offer the user to add a toolbar button */ - } - /* TODO: add action to all existing and future browsers */ - /* gtk_action_connect_accelerator */ - return JSValueMakeNull (js_context); -} - -static JSContextRef -midori_javascript_context (MidoriApp* app) -{ - JSContextRef js_context = JSGlobalContextCreateInGroup (NULL, NULL); - JSClassDefinition js_class_def = kJSClassDefinitionEmpty; - JSClassRef js_class; - JSObjectRef js_object; - JSStringRef js_name; - JSStaticFunction functions[] = { - { "createAction", midori_javascript_midori_action_cb, kJSPropertyAttributeNone }, - { NULL, NULL, 0 } - }; - - js_class_def.className = "midori"; - js_class_def.staticFunctions = functions; - js_class = JSClassCreate (&js_class_def); - js_object = JSObjectMake (js_context, js_class, app); - - js_name = JSStringCreateWithUTF8CString ("midori"); - JSObjectSetProperty (js_context, JSContextGetGlobalObject (js_context), - js_name, js_object, kJSPropertyAttributeNone, NULL); - JSStringRelease (js_name); - - return js_context; -} - -static void -midori_javascript_extension_activate_cb (MidoriExtension* extension, - MidoriApp* app) -{ - gchar* filename = g_object_get_data (G_OBJECT (extension), "filename"); - gchar* fullname = g_build_path (G_DIR_SEPARATOR_S, g_get_user_data_dir (), - PACKAGE_NAME, "extensions", filename, NULL); - gchar* script; - GError* error = NULL; - if (g_file_get_contents (fullname, &script, NULL, &error)) - { - JSContextRef js_context = midori_javascript_context (app); - gchar* exception = NULL; - g_free (sokoke_js_script_eval (js_context, script, &exception)); - if (exception) - { - g_object_set (extension, "description", - exception, "version", NULL, NULL); - g_warning ("%s", exception); - g_free (exception); - } - } - else - { - g_object_set (extension, "description", - error->message, "version", NULL, NULL); - g_warning ("%s", error->message); - g_error_free (error); - } - g_free (fullname); - g_free (script); -} - -static void -javascript_load_extensions (gchar** active, - MidoriApp* app, - const gchar* path) -{ - GDir* dir; - - /* TODO: Monitor folder for new files or modifications at runtime */ - if ((dir = g_dir_open (path, 0, NULL))) - { - KatzeArray* extensions = katze_object_get_object (app, "extensions"); - JSContextRef js_context = midori_javascript_context (app); - const gchar* filename; - - while ((filename = g_dir_read_name (dir))) - { - gchar* fullname; - GError* error; - gchar* script; - MidoriExtension* extension; - - /* Ignore files which don't have the correct suffix */ - if (!g_str_has_suffix (filename, ".js")) - continue; - - fullname = g_build_filename (path, filename, NULL); - error = NULL; - extension = g_object_new (MIDORI_TYPE_EXTENSION, "name", filename, NULL); - if (g_file_get_contents (fullname, &script, NULL, &error)) - { - JSStringRef js_script; - JSValueRef js_exception; - - js_script = JSStringCreateWithUTF8CString (script); - if (JSCheckScriptSyntax (js_context, js_script, NULL, - 0, &js_exception)) - { - /* FIXME: Read meta data from .js file */ - g_object_set (extension, "description", "", - "version", "0.1", "authors", "", NULL); - /* Signal that we want the extension to load and save */ - g_object_set_data_full (G_OBJECT (extension), "filename", - g_strdup (filename), g_free); - if (midori_extension_is_prepared (extension)) - midori_extension_get_config_dir (extension); - g_signal_connect (extension, "activate", - G_CALLBACK (midori_javascript_extension_activate_cb), NULL); - } - else - { - JSStringRef js_string = JSValueToStringCopy (js_context, - js_exception, NULL); - gchar* string = sokoke_js_string_utf8 (js_string); - JSStringRelease (js_string); - g_object_set (extension, "description", string, NULL); - g_warning ("%s", string); - g_free (string); - } - } - else - { - g_object_set (extension, "description", error->message, NULL); - g_warning ("%s", error->message); - g_error_free (error); - } - g_free (fullname); - katze_array_add_item (extensions, extension); - if (active) - { - guint i = 0; - gchar* name; - while ((name = active[i++])) - if (!g_strcmp0 (filename, name)) - g_signal_emit_by_name (extension, "activate", app); - } - /* FIXME main.c needs to monitor extensions - g_signal_connect_after (extension, "activate", - G_CALLBACK (extension_activate_cb), app); - g_signal_connect_after (extension, "deactivate", - G_CALLBACK (extension_activate_cb), app); */ - g_object_unref (extension); - } - g_object_unref (extensions); - g_dir_close (dir); - } -} - -static void -javascript_activate_cb (MidoriExtension* extension, - MidoriApp* app) -{ - gchar** active = midori_extension_get_string_list (extension, "extensions", NULL); - /* FIXME Scan system data dirs */ - gchar* path = g_build_path (G_DIR_SEPARATOR_S, g_get_user_data_dir (), - PACKAGE_NAME, "extensions", NULL); - javascript_load_extensions (active, app, path); - g_free (path); - g_strfreev (active); - - g_signal_connect (extension, "deactivate", - G_CALLBACK (javascript_deactivate_cb), NULL); -} - -MidoriExtension* -extension_init (void) -{ - MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION, - "name", _("Javascript extensions"), - "description", _("Enable extensions written in Javascript"), - "version", "0.1", - "authors", "Christian Dywan ", - NULL); - midori_extension_install_string_list (extension, "extensions", NULL, G_MAXSIZE); - - g_signal_connect (extension, "activate", - G_CALLBACK (javascript_activate_cb), NULL); - - return extension; -}