Remove incomplete Javascript extension
This commit is contained in:
Christian Dywan
parent
7a7f4c6a44
commit
3aad0189c4
1 changed files with 0 additions and 327 deletions
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/*
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Copyright (C) 2009 Christian Dywan <christian@twotoasts.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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/*
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midori.tabs
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midori.windows
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midori.currentWindow
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midori.createAction({name:'Example',label:'_Example',icon:'gtk-info',tooltip:'Examples',activate:function()})
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action = midori.currentWindow.getAction(name)
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foreach (window as midori.windows) window.getAction('myaction').activate()
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midori.window[i].tabs
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midori.addWindow
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midori.addTab
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midori.removeWindow
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midori.removeTab
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*/
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <midori/midori.h>
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#include <midori/sokoke.h>
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#include <JavaScriptCore/JavaScript.h>
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gchar*
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sokoke_js_string_utf8 (JSStringRef js_string)
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{
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size_t size_utf8;
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gchar* string_utf8;
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g_return_val_if_fail (js_string, NULL);
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size_utf8 = JSStringGetMaximumUTF8CStringSize (js_string);
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string_utf8 = g_new (gchar, size_utf8);
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JSStringGetUTF8CString (js_string, string_utf8, size_utf8);
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return string_utf8;
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}
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static void
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javascript_deactivate_cb (MidoriExtension* extension,
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MidoriBrowser* browser)
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{
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/* FIXME: Unload all javascript extensions */
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}
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static JSValueRef
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midori_javascript_midori_action_cb (JSContextRef js_context,
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JSObjectRef js_function,
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JSObjectRef js_this,
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size_t n_arguments,
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const JSValueRef js_arguments[],
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JSValueRef* js_exception)
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{
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GtkAction* action;
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JSObjectRef js_meta;
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JSPropertyNameArrayRef js_properties;
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size_t n_properties;
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guint i;
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MidoriApp* app;
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if (n_arguments != 1)
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{
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*js_exception = JSValueMakeString (js_context,
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JSStringCreateWithUTF8CString (
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"MidoriError: Wrong number of arguments; 'midori.createAction ({property:value, ...})'"));
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return JSValueMakeNull (js_context);
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}
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if (!JSValueIsObject (js_context, js_arguments[0]))
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{
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*js_exception = JSValueMakeString (js_context,
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JSStringCreateWithUTF8CString (
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"MidoriError: Argument is not an object; 'midori.createAction ({property:value, ...})'"));
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return JSValueMakeNull (js_context);
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}
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action = g_object_new (GTK_TYPE_ACTION, NULL);
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js_meta = JSValueToObject (js_context, js_arguments[0], NULL);
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js_properties = JSObjectCopyPropertyNames (js_context, js_meta);
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n_properties = JSPropertyNameArrayGetCount (js_properties);
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for (i = 0; i < n_properties; i++)
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{
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JSStringRef js_name;
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gchar* name;
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JSValueRef js_property;
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JSStringRef js_string;
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gchar* string;
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js_name = JSPropertyNameArrayGetNameAtIndex (js_properties, i);
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name = sokoke_js_string_utf8 (js_name);
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if (g_str_equal (name, "label"))
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{
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js_property = JSObjectGetProperty (js_context, js_meta, js_name, NULL);
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js_string = JSValueToStringCopy (js_context, js_property, NULL);
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string = sokoke_js_string_utf8 (js_string);
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JSStringRelease (js_string);
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g_object_set (action, "label", string, NULL);
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g_free (string);
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}
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else if (g_str_equal (name, "icon"))
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{
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js_property = JSObjectGetProperty (js_context, js_meta, js_name, NULL);
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js_string = JSValueToStringCopy (js_context, js_property, NULL);
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string = sokoke_js_string_utf8 (js_string);
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JSStringRelease (js_string);
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/* FIXME: stock-id, or icon-name, or URI */
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g_object_set (action, "stock-id", string, NULL);
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g_free (string);
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}
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else if (g_str_equal (name, "tooltip"))
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{
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js_property = JSObjectGetProperty (js_context, js_meta, js_name, NULL);
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js_string = JSValueToStringCopy (js_context, js_property, NULL);
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string = sokoke_js_string_utf8 (js_string);
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JSStringRelease (js_string);
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g_object_set (action, "tooltip", string, NULL);
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g_free (string);
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}
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else if (g_str_equal (name, "activate"))
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{
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/* FIXME */
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}
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else
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{
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*js_exception = JSValueMakeString (js_context,
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JSStringCreateWithUTF8CString (
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"MidoriError: Unknown property; 'midori.createAction ({property:value, ...})'"));
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return JSValueMakeNull (js_context);
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}
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}
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if ((app = JSObjectGetPrivate (js_this)))
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{
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/* TODO: Offer the user to add a toolbar button */
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}
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/* TODO: add action to all existing and future browsers */
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/* gtk_action_connect_accelerator */
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return JSValueMakeNull (js_context);
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}
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static JSContextRef
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midori_javascript_context (MidoriApp* app)
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{
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JSContextRef js_context = JSGlobalContextCreateInGroup (NULL, NULL);
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JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
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JSClassRef js_class;
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JSObjectRef js_object;
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JSStringRef js_name;
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JSStaticFunction functions[] = {
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{ "createAction", midori_javascript_midori_action_cb, kJSPropertyAttributeNone },
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{ NULL, NULL, 0 }
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};
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js_class_def.className = "midori";
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js_class_def.staticFunctions = functions;
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js_class = JSClassCreate (&js_class_def);
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js_object = JSObjectMake (js_context, js_class, app);
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js_name = JSStringCreateWithUTF8CString ("midori");
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JSObjectSetProperty (js_context, JSContextGetGlobalObject (js_context),
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js_name, js_object, kJSPropertyAttributeNone, NULL);
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JSStringRelease (js_name);
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return js_context;
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}
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static void
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midori_javascript_extension_activate_cb (MidoriExtension* extension,
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MidoriApp* app)
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{
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gchar* filename = g_object_get_data (G_OBJECT (extension), "filename");
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gchar* fullname = g_build_path (G_DIR_SEPARATOR_S, g_get_user_data_dir (),
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PACKAGE_NAME, "extensions", filename, NULL);
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gchar* script;
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GError* error = NULL;
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if (g_file_get_contents (fullname, &script, NULL, &error))
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{
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JSContextRef js_context = midori_javascript_context (app);
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gchar* exception = NULL;
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g_free (sokoke_js_script_eval (js_context, script, &exception));
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if (exception)
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{
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g_object_set (extension, "description",
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exception, "version", NULL, NULL);
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g_warning ("%s", exception);
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g_free (exception);
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}
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}
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else
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{
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g_object_set (extension, "description",
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error->message, "version", NULL, NULL);
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g_warning ("%s", error->message);
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g_error_free (error);
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}
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g_free (fullname);
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g_free (script);
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}
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static void
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javascript_load_extensions (gchar** active,
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MidoriApp* app,
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const gchar* path)
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{
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GDir* dir;
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/* TODO: Monitor folder for new files or modifications at runtime */
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if ((dir = g_dir_open (path, 0, NULL)))
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{
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KatzeArray* extensions = katze_object_get_object (app, "extensions");
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JSContextRef js_context = midori_javascript_context (app);
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const gchar* filename;
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while ((filename = g_dir_read_name (dir)))
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{
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gchar* fullname;
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GError* error;
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gchar* script;
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MidoriExtension* extension;
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/* Ignore files which don't have the correct suffix */
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if (!g_str_has_suffix (filename, ".js"))
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continue;
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fullname = g_build_filename (path, filename, NULL);
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error = NULL;
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extension = g_object_new (MIDORI_TYPE_EXTENSION, "name", filename, NULL);
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if (g_file_get_contents (fullname, &script, NULL, &error))
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{
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JSStringRef js_script;
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JSValueRef js_exception;
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js_script = JSStringCreateWithUTF8CString (script);
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if (JSCheckScriptSyntax (js_context, js_script, NULL,
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0, &js_exception))
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{
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/* FIXME: Read meta data from .js file */
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g_object_set (extension, "description", "",
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"version", "0.1", "authors", "", NULL);
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/* Signal that we want the extension to load and save */
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g_object_set_data_full (G_OBJECT (extension), "filename",
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g_strdup (filename), g_free);
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if (midori_extension_is_prepared (extension))
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midori_extension_get_config_dir (extension);
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g_signal_connect (extension, "activate",
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G_CALLBACK (midori_javascript_extension_activate_cb), NULL);
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}
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else
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{
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JSStringRef js_string = JSValueToStringCopy (js_context,
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js_exception, NULL);
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gchar* string = sokoke_js_string_utf8 (js_string);
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JSStringRelease (js_string);
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g_object_set (extension, "description", string, NULL);
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g_warning ("%s", string);
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g_free (string);
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}
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}
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else
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{
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g_object_set (extension, "description", error->message, NULL);
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g_warning ("%s", error->message);
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g_error_free (error);
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}
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g_free (fullname);
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katze_array_add_item (extensions, extension);
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if (active)
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{
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guint i = 0;
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gchar* name;
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while ((name = active[i++]))
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if (!g_strcmp0 (filename, name))
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g_signal_emit_by_name (extension, "activate", app);
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}
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/* FIXME main.c needs to monitor extensions
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g_signal_connect_after (extension, "activate",
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G_CALLBACK (extension_activate_cb), app);
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g_signal_connect_after (extension, "deactivate",
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G_CALLBACK (extension_activate_cb), app); */
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g_object_unref (extension);
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}
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g_object_unref (extensions);
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g_dir_close (dir);
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}
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}
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static void
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javascript_activate_cb (MidoriExtension* extension,
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MidoriApp* app)
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{
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gchar** active = midori_extension_get_string_list (extension, "extensions", NULL);
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/* FIXME Scan system data dirs */
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gchar* path = g_build_path (G_DIR_SEPARATOR_S, g_get_user_data_dir (),
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PACKAGE_NAME, "extensions", NULL);
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javascript_load_extensions (active, app, path);
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g_free (path);
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g_strfreev (active);
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g_signal_connect (extension, "deactivate",
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G_CALLBACK (javascript_deactivate_cb), NULL);
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}
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MidoriExtension*
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extension_init (void)
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{
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MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION,
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"name", _("Javascript extensions"),
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"description", _("Enable extensions written in Javascript"),
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"version", "0.1",
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"authors", "Christian Dywan <christian@twotoasts.de>",
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NULL);
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midori_extension_install_string_list (extension, "extensions", NULL, G_MAXSIZE);
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g_signal_connect (extension, "activate",
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G_CALLBACK (javascript_activate_cb), NULL);
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return extension;
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}
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