From e9c9886265eb50ad479155551f951eeaf7b62622 Mon Sep 17 00:00:00 2001 From: Christian Dywan Date: Tue, 31 Mar 2009 18:04:17 +0200 Subject: [PATCH] Remove GJS, it's not used anymore --- midori/gjs.c | 1045 ------------------------------------------------ midori/gjs.h | 128 ------ po/POTFILES.in | 1 - 3 files changed, 1174 deletions(-) delete mode 100644 midori/gjs.c delete mode 100644 midori/gjs.h diff --git a/midori/gjs.c b/midori/gjs.c deleted file mode 100644 index 91490022..00000000 --- a/midori/gjs.c +++ /dev/null @@ -1,1045 +0,0 @@ -/* - Copyright (C) 2008 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. -*/ - -#include "gjs.h" - -#include -#include -/* Needed for versioning macros */ -#include -#include "compat.h" - -struct _GjsValue -{ - GObject parent_instance; - - JSContextRef js_context; - JSValueRef js_value; - gchar* string; -}; - -G_DEFINE_TYPE (GjsValue, gjs_value, G_TYPE_OBJECT) - -static void -gjs_value_finalize (GObject* object) -{ - GjsValue* value = GJS_VALUE (object); - - g_free (value->string); - - G_OBJECT_CLASS (gjs_value_parent_class)->finalize (object); -} - -static void -gjs_value_class_init (GjsValueClass* class) -{ - GObjectClass* gobject_class = G_OBJECT_CLASS (class); - gobject_class->finalize = gjs_value_finalize; -} - -static void -gjs_value_init (GjsValue* value) -{ - value->js_context = NULL; - value->js_value = NULL; - value->string = NULL; -} - -/** - * gjs_value_new: - * @js_context: a #JSContextRef - * @js_value: a #JSValueRef or %NULL - * - * Creates a new #GjsValue for a #JsValueRef. If @js_value - * is %NULL, the new value represents the global object. - * - * Return value: a new #GjsValue - **/ -GjsValue* -gjs_value_new (JSContextRef js_context, - JSValueRef js_value) -{ - GjsValue* value; - - g_return_val_if_fail (js_context, NULL); - - value = g_object_new (GJS_TYPE_VALUE, NULL); - value->js_context = js_context; - value->js_value = js_value ? js_value : JSContextGetGlobalObject (js_context); - return value; -} - -/** - * gjs_value_is_valid: - * @value: a #GjsValue - * - * Determines whether the value is valid, with regard to - * its internal state. This is primarily useful for API - * to ensure that the value is in a defined condition. - * - * Return value: %TRUE if value is valid - **/ -gboolean -gjs_value_is_valid (GjsValue* value) -{ - g_return_val_if_fail (GJS_IS_VALUE (value), FALSE); - g_return_val_if_fail (value->js_context, FALSE); - g_return_val_if_fail (value->js_value, FALSE); - - return TRUE; -} - -/** - * gjs_value_is_object: - * @value: a #GjsValue - * - * Determines whether the value is an object. - * - * Return value: %TRUE if value is an object - **/ -gboolean -gjs_value_is_object (GjsValue* value) -{ - g_return_val_if_fail (gjs_value_is_valid (value), FALSE); - - return JSValueIsObject (value->js_context, value->js_value) == true; -} - -/** - * gjs_value_has_attribute: - * @value: a #GjsValue - * @name: the name of a attribute - * - * Determines whether the value has the specified attribute. - * - * This can only be used on object values. - * - * Return value: %TRUE if the specified attribute exists - **/ -gboolean -gjs_value_has_attribute (GjsValue* value, - const gchar* name) -{ - JSObjectRef js_object; - JSStringRef js_name; - gboolean result; - - g_return_val_if_fail (gjs_value_is_object (value), FALSE); - g_return_val_if_fail (name, FALSE); - - js_object = JSValueToObject (value->js_context, value->js_value, NULL); - js_name = JSStringCreateWithUTF8CString (name); - result = JSObjectHasProperty (value->js_context, js_object, js_name) == true; - JSStringRelease (js_name); - return result; -} - -/** - * gjs_value_get_attribute: - * @value: a #GjsValue - * @name: the name of a attribute - * - * Retrieves the specified attribute. - * - * This can only be used on object values. - * - * Return value: a new #GjsValue - **/ -GjsValue* -gjs_value_get_attribute (GjsValue* value, - const gchar* name) -{ - JSObjectRef js_object; - JSStringRef js_name; - JSValueRef js_value; - - g_return_val_if_fail (gjs_value_has_attribute (value, name), NULL); - - js_object = JSValueToObject (value->js_context, value->js_value, NULL); - js_name = JSStringCreateWithUTF8CString (name); - js_value = JSObjectGetProperty (value->js_context, js_object, js_name, NULL); - JSStringRelease (js_name); - - return gjs_value_new (value->js_context, js_value); -} - -/** - * gjs_value_get_string: - * @value: a #GjsValue - * - * Retrieves the value in the form of a string. - * - * This can only be used on object values. - * - * Note: The string won't reflect changes to the value. - * - * Return value: the value as a string - **/ -const gchar* -gjs_value_get_string (GjsValue* value) -{ - JSStringRef js_string; - - g_return_val_if_fail (gjs_value_is_valid (value), NULL); - - if (value->string) - return value->string; - - js_string = JSValueToStringCopy (value->js_context, value->js_value, NULL); - value->string = gjs_string_utf8 (js_string); - JSStringRelease (js_string); - return value->string; -} - -static void -gjs_value_weak_notify_cb (GjsValue* attribute, - GjsValue* value) -{ - g_object_unref (attribute); -} - -/** - * gjs_value_get_attribute_string: - * @value: a #GjsValue - * @name: the name of a attribute - * - * Retrieves the attribute of the value in the form of a string. - * - * This can only be used on object values. - * - * Note: The string won't reflect changes to the value. - * - * Return value: the value as a string - **/ -const gchar* -gjs_value_get_attribute_string (GjsValue* value, - const gchar* name) -{ - GjsValue* attribute; - - g_return_val_if_fail (gjs_value_has_attribute (value, name), NULL); - - attribute = gjs_value_get_attribute (value, name); - g_object_weak_ref (G_OBJECT (value), - (GWeakNotify)gjs_value_weak_notify_cb, attribute); - return gjs_value_get_string (attribute); -} - -/** - * gjs_value_get_nth_attribute: - * @value: a #GjsValue - * @n: an index - * - * Retrieves the indiced attribute at the specified - * position. This is particularly faster than looking - * up attributes by name. - * - * This can only be used on object values. - * - * Return value: a new #GjsValue, or %NULL - **/ -GjsValue* -gjs_value_get_nth_attribute (GjsValue* value, - guint n) -{ - JSObjectRef js_object; - JSValueRef js_value; - - g_return_val_if_fail (gjs_value_is_object (value), NULL); - - js_object = JSValueToObject (value->js_context, value->js_value, NULL); - js_value = JSObjectGetPropertyAtIndex (value->js_context, js_object, n, NULL); - if (JSValueIsUndefined (value->js_context, js_value)) - return NULL; - - return gjs_value_new (value->js_context, js_value); -} - -/** - * gjs_value_foreach: - * @value: a #GjsValue - * @callback: a callback - * @user_data: user data - * - * Calls the specified callback for each indiced attribute. - * This is a particularly fast way of looping through the - * elements of an array. - * - * This can only be used on object values. - **/ -void -gjs_value_foreach (GjsValue* value, - GjsCallback callback, - gpointer user_data) -{ - guint i; - GjsValue* attribute; - - g_return_if_fail (gjs_value_is_object (value)); - - i = 0; - do - { - attribute = gjs_value_get_nth_attribute (value, i); - if (attribute) - { - callback (attribute, user_data); - g_object_unref (attribute); - } - i++; - } - while (attribute); -} - -/** - * gjs_value_forall: - * @value: a #GjsValue - * @callback: a callback - * @user_data: user data - * - * Calls the specified callback for each attribute. - * - * This can only be used on object values. - **/ -void -gjs_value_forall (GjsValue* value, - GjsCallback callback, - gpointer user_data) -{ - JSObjectRef js_object; - JSPropertyNameArrayRef js_properties; - size_t n_properties; - guint i; - JSStringRef js_property; - gchar* property; - GjsValue* attribute; - - g_return_if_fail (gjs_value_is_object (value)); - - js_object = JSValueToObject (value->js_context, value->js_value, NULL); - js_properties = JSObjectCopyPropertyNames (value->js_context, js_object); - n_properties = JSPropertyNameArrayGetCount (js_properties); - for (i = 0; i < n_properties; i++) - { - js_property = JSPropertyNameArrayGetNameAtIndex (js_properties, i); - property = gjs_string_utf8 (js_property); - if (gjs_value_has_attribute (value, property)) - { - attribute = gjs_value_get_attribute (value, property); - callback (attribute, user_data); - g_object_unref (attribute); - } - g_free (property); - JSStringRelease (js_property); - } - JSPropertyNameArrayRelease (js_properties); -} - -/** - * gjs_value_get_by_name: - * @value: a #GjsValue - * @name: the name of an object - * - * Retrieves a value for the specified name, - * for example "document" or "document.body". - * - * Return value: the value, or %NULL - **/ -GjsValue* -gjs_value_get_by_name (GjsValue* value, - const gchar* name) -{ - gchar* script; - GjsValue* elements; - - g_return_val_if_fail (gjs_value_is_valid (value), NULL); - g_return_val_if_fail (name, NULL); - - script = g_strdup_printf ("return %s;", name); - elements = gjs_value_execute (value, script, NULL); - g_free (script); - return elements; -} - -/** - * gjs_value_get_elements_by_tag_name: - * @value: a #GjsValue - * @name: the tag name - * - * Retrieves all children with the specified tag name. - * - * This can only be used on object values. - * - * Return value: all matching elements - **/ -GjsValue* -gjs_value_get_elements_by_tag_name (GjsValue* value, - const gchar* name) -{ - gchar* script; - GjsValue* elements; - - g_return_val_if_fail (gjs_value_is_object (value), NULL); - g_return_val_if_fail (name, NULL); - - script = g_strdup_printf ("return this.getElementsByTagName ('%s');", name); - elements = gjs_value_execute (value, script, NULL); - g_free (script); - return elements; -} - -/** - * gjs_value_execute: - * @value: a #GjsValue - * @script: javascript code - * - * Executes a piece of javascript code. If @value is an object - * it can be referred to as 'this' in the code. - * - * A 'return' statement in the code will yield the result to - * the return value of this function. - * - * Return value: the return value, or %NULL - **/ -GjsValue* -gjs_value_execute (GjsValue* value, - const gchar* script, - gchar** exception) -{ - JSStringRef js_script; - JSObjectRef js_function; - JSObjectRef js_object; - JSValueRef js_exception; - JSValueRef js_value; - JSStringRef js_message; - - g_return_val_if_fail (gjs_value_is_valid (value), FALSE); - g_return_val_if_fail (script, FALSE); - - js_script = JSStringCreateWithUTF8CString (script); - js_function = JSObjectMakeFunction (value->js_context, NULL, 0, NULL, - js_script, NULL, 1, NULL); - JSStringRelease (js_script); - js_object = JSValueToObject (value->js_context, value->js_value, NULL); - js_exception = NULL; - js_value = JSObjectCallAsFunction (value->js_context, js_function, - js_object, 0, NULL, &js_exception); - if (!js_value && exception) - { - js_message = JSValueToStringCopy (value->js_context, js_exception, NULL); - *exception = gjs_string_utf8 (js_message); - JSStringRelease (js_message); - return NULL; - } - return gjs_value_new (value->js_context, js_value); -} - -JSValueRef -gjs_script_eval (JSContextRef js_context, - const gchar* script, - gchar** exception) -{ - g_return_val_if_fail (js_context, FALSE); - g_return_val_if_fail (script, FALSE); - - JSStringRef js_script = JSStringCreateWithUTF8CString (script); - JSValueRef js_exception = NULL; - JSValueRef js_value = JSEvaluateScript (js_context, js_script, - JSContextGetGlobalObject (js_context), NULL, 0, &js_exception); - if (!js_value && exception) - { - JSStringRef js_message = JSValueToStringCopy (js_context, - js_exception, NULL); - *exception = gjs_string_utf8 (js_message); - JSStringRelease (js_message); - js_value = JSValueMakeNull (js_context); - } - JSStringRelease (js_script); - return js_value; -} - -gboolean -gjs_script_check_syntax (JSContextRef js_context, - const gchar* script, - gchar** exception) -{ - g_return_val_if_fail (js_context, FALSE); - g_return_val_if_fail (script, FALSE); - - JSStringRef js_script = JSStringCreateWithUTF8CString (script); - JSValueRef js_exception = NULL; - bool result = JSCheckScriptSyntax (js_context, js_script, NULL, - 0, &js_exception); - if (!result && exception) - { - JSStringRef js_message = JSValueToStringCopy (js_context, - js_exception, NULL); - *exception = gjs_string_utf8 (js_message); - JSStringRelease (js_message); - } - JSStringRelease (js_script); - return result ? TRUE : FALSE; -} - -gboolean -gjs_script_from_file (JSContextRef js_context, - const gchar* filename, - gchar** exception) -{ - g_return_val_if_fail (js_context, FALSE); - g_return_val_if_fail (filename, FALSE); - - gboolean result = FALSE; - gchar* script; - GError* error = NULL; - if (g_file_get_contents (filename, &script, NULL, &error)) - { - if (gjs_script_eval (js_context, script, exception)) - result = TRUE; - g_free (script); - } - else if (error) - { - *exception = g_strdup (error->message); - g_error_free (error); - } - else - *exception = g_strdup (_("An unknown error occured.")); - return result; -} - -gchar* -gjs_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; -} - -#define G_OBJECT_NAME(object) G_OBJECT_CLASS_NAME (G_OBJECT_GET_CLASS (object)) - -static void -_js_class_get_property_names_cb (JSContextRef js_context, - JSObjectRef js_object, - JSPropertyNameAccumulatorRef js_properties) -{ - GObject* object = JSObjectGetPrivate (js_object); - if (object) - { - guint n; - GParamSpec** pspecs = g_object_class_list_properties ( - G_OBJECT_GET_CLASS (object), &n); - guint i; - for (i = 0; i < n; i++) - { - const gchar* property = g_param_spec_get_name (pspecs[i]); - JSStringRef js_property = JSStringCreateWithUTF8CString (property); - JSPropertyNameAccumulatorAddName (js_properties, js_property); - JSStringRelease (js_property); - } - GType type = G_OBJECT_TYPE (object); - do - { - guint* signals = g_signal_list_ids (type, &n); - for (i = 0; i < n; i++) - { - const gchar* signal_ = g_signal_name (signals[i]); - JSStringRef js_signal = JSStringCreateWithUTF8CString (signal_); - JSPropertyNameAccumulatorAddName (js_properties, js_signal); - JSStringRelease (js_signal); - } - type = g_type_parent (type); - } - while (type); - } -} - -static bool -_js_class_has_property_cb (JSContextRef js_context, - JSObjectRef js_object, - JSStringRef js_property) -{ - bool result = false; - gchar* property = gjs_string_utf8 (js_property); - GObject* object = JSObjectGetPrivate (js_object); - if (object) - { - if (g_signal_lookup (property, G_OBJECT_TYPE (object)) || - g_object_class_find_property (G_OBJECT_GET_CLASS (object), property)) - result = true; - } - else if (js_object == JSContextGetGlobalObject (js_context)) - { - GType type = g_type_from_name (property); - result = type ? type : false; - } - g_free (property); - return result; -} - -static void -_js_object_set_property (JSContextRef js_context, - JSObjectRef js_object, - const gchar* name, - JSValueRef js_value) -{ - JSStringRef js_name = JSStringCreateWithUTF8CString (name); - JSObjectSetProperty (js_context, js_object, js_name, js_value, - kJSPropertyAttributeNone, NULL); - JSStringRelease (js_name); -} - -static JSValueRef -_js_object_call_as_function_cb (JSContextRef js_context, - JSObjectRef js_function, - JSObjectRef js_this, - size_t n_arguments, - const JSValueRef js_arguments[], - JSValueRef* js_exception) -{ - GObject* object = JSObjectGetPrivate (js_this); - const gchar* function = JSObjectGetPrivate (js_function); - - g_return_val_if_fail (G_IS_OBJECT (object), JSValueMakeNull (js_context)); - g_return_val_if_fail (function, JSValueMakeNull (js_context)); - - guint signal_id = g_signal_lookup (function, G_OBJECT_TYPE (object)); - GSignalQuery query; - g_signal_query (signal_id, &query); - GValue* values = g_new0 (GValue, n_arguments + 1); - g_value_init (&values[0], G_OBJECT_TYPE (object)); - g_value_set_instance (&values[0], object); - guint i; - for (i = 0; i < n_arguments; i++) - { - GValue value = {0, }; - GType gtype; - switch (JSValueGetType (js_context, js_arguments[i])) - { - case kJSTypeBoolean: - gtype = G_TYPE_BOOLEAN; - g_value_init (&value, gtype); - g_value_set_boolean (&value, - JSValueToBoolean (js_context, js_arguments[i]) ? TRUE : FALSE); - break; - case kJSTypeNumber: - gtype = G_TYPE_DOUBLE; - g_value_init (&value, gtype); - g_value_set_double (&value, - JSValueToNumber (js_context, js_arguments[i], NULL)); - break; - case kJSTypeString: - gtype = G_TYPE_STRING; - g_value_init (&value, gtype); - JSStringRef js_string = JSValueToStringCopy (js_context, - js_arguments[i], NULL); - gchar* string = gjs_string_utf8 (js_string); - g_value_set_string (&value, string); - g_free (string); - JSStringRelease (js_string); - break; - case kJSTypeObject: - gtype = G_TYPE_OBJECT; - g_value_init (&value, gtype); - JSObjectRef js_object = JSValueToObject (js_context, - js_arguments[i], NULL); - GObject* object_value = JSObjectGetPrivate (js_object); - g_value_set_object (&value, object_value); - break; - case kJSTypeUndefined: - case kJSTypeNull: - default: - gtype = G_TYPE_NONE; - g_value_init (&value, gtype); - } - g_value_init (&values[i + 1], gtype); - if (query.n_params >= i - && g_value_type_compatible (gtype, query.param_types[i])) - /* && g_value_type_transformable (gtype, query.param_types[i]) */ - g_value_copy (&value, &values[i + 1]); - /* g_value_transform (&value, &values[i + 1]); */ - else - { - gchar* value_type = g_strdup_value_contents (&value); - /* FIXME: exception */ - g_print ("wrong value, expected %s\n", value_type); - g_free (value_type); - } - g_value_unset (&value); - } - GValue return_value = {0, }; - if (query.return_type != G_TYPE_NONE) - g_value_init (&return_value, query.return_type); - g_signal_emitv (values, signal_id, 0, &return_value); - - for (i = 0; i < n_arguments; i++) - g_value_unset (&values[i]); - /* FIXME: return value */ - return JSValueMakeUndefined (js_context); -} - -/*static void -_js_object_add_function (JSContextRef js_context, - JSObjectRef js_object, - const gchar* func) -{ - JSStringRef js_func = JSStringCreateWithUTF8CString (func); - JSObjectRef js_function = JSObjectMakeFunctionWithCallback ( - js_context, js_func, _js_object_call_as_function_cb); - JSStringRelease (js_func); - _js_object_set_property (js_context, js_object, func, js_function); -}*/ - -static JSValueRef -_js_class_get_property_cb (JSContextRef js_context, - JSObjectRef js_object, - JSStringRef js_property, - JSValueRef* js_exception) -{ - GObject* object = JSObjectGetPrivate (js_object); - - g_return_val_if_fail (G_IS_OBJECT (object), JSValueMakeNull (js_context)); - - JSValueRef js_result = NULL; - gchar* property = gjs_string_utf8 (js_property); - guint signal_id; - GParamSpec* pspec; - if ((signal_id = g_signal_lookup (property, G_OBJECT_TYPE (object)))) - { - GSignalQuery query; - g_signal_query (signal_id, &query); - if (query.signal_flags & G_SIGNAL_ACTION) - { - /* We can't use JSObjectMakeFunctionWithCallback - because it doesn't allocate private data */ - JSClassDefinition js_class_def = kJSClassDefinitionEmpty; - js_class_def.className = g_strdup (property); - js_class_def.callAsFunction = _js_object_call_as_function_cb; - JSClassRef js_class = JSClassCreate (&js_class_def); - JSObjectRef js_function = JSObjectMake (js_context, - js_class, property); - return js_function; - } - g_free (property); - return JSValueMakeNull (js_context); - } - else if (!(pspec = g_object_class_find_property ( - G_OBJECT_GET_CLASS (object), property))) - { - gchar* message = g_strdup_printf (_("%s has no property '%s'"), - G_OBJECT_NAME (object), property); - JSStringRef js_message = JSStringCreateWithUTF8CString (message); - *js_exception = JSValueMakeString (js_context, js_message); - JSStringRelease (js_message); - g_free (message); - g_free (property); - return JSValueMakeNull (js_context); - } - if (!(pspec->flags & G_PARAM_READABLE)) - { - g_free (property); - return JSValueMakeUndefined (js_context); - } - GType type = G_PARAM_SPEC_TYPE (pspec); - if (type == G_TYPE_PARAM_STRING) - { - gchar* value; - g_object_get (object, property, &value, NULL); - if (value) - { - JSStringRef js_string = JSStringCreateWithUTF8CString (value); - js_result = JSValueMakeString (js_context, js_string); - } - } - else if (type == G_TYPE_PARAM_INT || type == G_TYPE_PARAM_UINT) - { - gint value; - g_object_get (object, property, &value, NULL); - js_result = JSValueMakeNumber (js_context, value); - } - else if (type == G_TYPE_PARAM_BOOLEAN) - { - gboolean value; - g_object_get (object, property, &value, NULL); - js_result = JSValueMakeBoolean (js_context, value ? true : false); - } - else if (type == G_TYPE_PARAM_OBJECT) - { - GObject* value; - g_object_get (object, property, &value, NULL); - if (value) - js_result = gjs_object_new (js_context, - G_OBJECT_NAME (value), value); - } - else if (type == G_TYPE_PARAM_ENUM) - { - gint value; - g_object_get (object, property, &value, NULL); - js_result = JSValueMakeNumber (js_context, value); - } - else - js_result = JSValueMakeUndefined (js_context); - g_free (property); - return js_result ? js_result : JSValueMakeNull (js_context); -} - -static void -_js_class_signal_callback (GObject* object, ...) -{ - /* FIXME: Support arbitrary signatures */ - - /* FIXME: Support arbitrary return values */ -} - -static bool -_js_class_set_property_cb (JSContextRef js_context, - JSObjectRef js_object, - JSStringRef js_property, - JSValueRef js_value, - JSValueRef* js_exception) -{ - GObject* object = JSObjectGetPrivate (js_object); - - g_return_val_if_fail (G_IS_OBJECT (object), false); - - bool result = false; - gchar* property = gjs_string_utf8 (js_property); - guint signal_id; - GParamSpec* pspec; - if ((signal_id = g_signal_lookup (property, G_OBJECT_TYPE (object)))) - { - g_signal_connect (object, property, - G_CALLBACK (_js_class_signal_callback), (gpointer)js_value); - g_free (property); - return true; - } - else if (!(pspec = g_object_class_find_property ( - G_OBJECT_GET_CLASS (object), property))) - { - gchar* message = g_strdup_printf (_("%s has no property '%s'"), - G_OBJECT_NAME (object), property); - JSStringRef js_message = JSStringCreateWithUTF8CString (message); - *js_exception = JSValueMakeString (js_context, js_message); - JSStringRelease (js_message); - g_free (message); - g_free (property); - return false; - } - if (!(pspec->flags & G_PARAM_WRITABLE)) - { - g_free (property); - return false; - } - GType type = G_PARAM_SPEC_TYPE (pspec); - if (type == G_TYPE_PARAM_STRING) - { - JSStringRef js_string_value = JSValueToStringCopy (js_context, - js_value, js_exception); - if (js_string_value) - { - gchar* string_value = gjs_string_utf8 (js_string_value); - g_object_set (object, property, string_value, NULL); - g_free (string_value); - } - } - else if (type == G_TYPE_PARAM_INT || type == G_TYPE_PARAM_UINT) - { - int value = JSValueToNumber (js_context, js_value, - js_exception); - g_object_set (object, property, value, NULL); - } - else if (type == G_TYPE_PARAM_BOOLEAN) - { - bool value = JSValueToBoolean (js_context, js_value); - g_object_set (object, property, value ? TRUE : FALSE, NULL); - } - else if (type == G_TYPE_PARAM_OBJECT) - { - JSObjectRef js_object_value = JSValueToObject ( - js_context, js_value, NULL); - GObject* object_value = JSObjectGetPrivate (js_object_value); - if (G_IS_OBJECT (object_value)) - g_object_set (object, property, object_value, NULL); - else - { - gchar* message = g_strdup_printf (_("%s cannot be assigned to %s.%s"), - "[object]", G_OBJECT_NAME (object), property); - JSStringRef js_message = JSStringCreateWithUTF8CString (message); - *js_exception = JSValueMakeString (js_context, js_message); - JSStringRelease (js_message); - g_free (message); - } - } - else - { - gchar* message = g_strdup_printf (_("%s.%s cannot be accessed"), - G_OBJECT_NAME (object), property); - JSStringRef js_message = JSStringCreateWithUTF8CString (message); - *js_exception = JSValueMakeString (js_context, js_message); - JSStringRelease (js_message); - g_free (message); - } - g_free (property); - return result; -} - -JSObjectRef -gjs_object_new (JSContextRef js_context, - const gchar* name, - gpointer instance) -{ - g_return_val_if_fail (js_context, NULL); - g_return_val_if_fail (name, NULL); - - JSClassDefinition js_class_def = kJSClassDefinitionEmpty; - js_class_def.className = g_strdup (name); - js_class_def.getPropertyNames = _js_class_get_property_names_cb; - js_class_def.hasProperty = _js_class_has_property_cb; - js_class_def.getProperty = _js_class_get_property_cb; - js_class_def.setProperty = _js_class_set_property_cb; - JSClassRef js_class = JSClassCreate (&js_class_def); - JSObjectRef js_object = JSObjectMake (js_context, js_class, instance); - return js_object; -} - -static JSObjectRef -_js_object_call_as_constructor_cb (JSContextRef js_context, - JSObjectRef js_object, - size_t n_arguments, - const JSValueRef js_arguments[], - JSValueRef* js_exception) -{ - const gchar* type_name = JSObjectGetPrivate (js_object); - - g_return_val_if_fail (type_name, NULL); - - GType type = g_type_from_name (type_name); - if (type) - return gjs_object_new (js_context, type_name, g_object_new (type, NULL)); - return NULL; -} - -static bool -_js_module_has_property_cb (JSContextRef js_context, - JSObjectRef js_object, - JSStringRef js_property) -{ - const gchar* namespace = JSObjectGetPrivate (js_object); - - g_return_val_if_fail (namespace, false); - - gchar* property = gjs_string_utf8 (js_property); - gchar* type_name = g_strdup_printf ("%s%s", namespace, property); - - GType type = g_type_from_name (type_name); - if (!type) - { - GModule* module = g_module_open (NULL, - G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL); - typedef GType (*gjs_get_type_func)(void); - /* FIXME: Insert a space between each capital letter */ - gchar* type_func_name = g_strdup_printf ("%s_%s_get_type", - namespace, property); - gchar* type_func_name_small = g_utf8_strdown (type_func_name, -1); - gjs_get_type_func type_func; - if (g_module_symbol (module, - (const gchar*)type_func_name_small, (gpointer*)&type_func)) - { - type = type_func (); - g_type_class_peek (type); - } - g_free (type_func_name_small); - g_free (type_func_name); - g_module_close (module); - } - bool result = type ? true : false; - g_free (type_name); - g_free (property); - return result; -} - -static JSValueRef -_js_module_get_property_cb (JSContextRef js_context, - JSObjectRef js_object, - JSStringRef js_property, - JSValueRef* js_exception) -{ - const gchar* namespace = JSObjectGetPrivate (js_object); - - g_return_val_if_fail (namespace, JSValueMakeNull (js_context)); - - gchar* property = gjs_string_utf8 (js_property); - gchar* type_name = g_strdup_printf ("%s%s", namespace, property); - GType type = g_type_from_name (type_name); - JSValueRef result; - if (type) - { - JSClassDefinition js_class_def = kJSClassDefinitionEmpty; - js_class_def.className = g_strdup (type_name); - js_class_def.callAsConstructor = _js_object_call_as_constructor_cb; - JSClassRef js_class = JSClassCreate (&js_class_def); - result = JSObjectMake (js_context, js_class, type_name); - } - else - { - result = JSValueMakeNull (js_context); - g_free (type_name); - } - g_free (property); - return result; -} - -static JSObjectRef -gjs_module_new (JSContextRef js_context, - const gchar* namespace) -{ - g_return_val_if_fail (js_context, NULL); - g_return_val_if_fail (namespace, NULL); - - JSClassDefinition js_class_def = kJSClassDefinitionEmpty; - js_class_def.className = g_strdup (namespace); - js_class_def.hasProperty = _js_module_has_property_cb; - js_class_def.getProperty = _js_module_get_property_cb; - JSClassRef js_class = JSClassCreate (&js_class_def); - JSObjectRef js_module = JSObjectMake (js_context, js_class, - (gpointer)namespace); - return js_module; -} - -JSGlobalContextRef -gjs_global_context_new (void) -{ - #if WEBKIT_CHECK_VERSION (1, 0, 3) - JSGlobalContextRef js_context = JSGlobalContextCreateInGroup (NULL, NULL); - #else - JSGlobalContextRef js_context = JSGlobalContextCreate (NULL); - #endif - JSObjectRef js_object = gjs_object_new (js_context, "GJS", NULL); - _js_object_set_property (js_context, JSContextGetGlobalObject (js_context), - "gjs", js_object); - - js_object = gjs_module_new (js_context, "Gtk"); - _js_object_set_property (js_context, JSContextGetGlobalObject (js_context), - "Gtk", js_object); - js_object = gjs_module_new (js_context, "WebKit"); - _js_object_set_property (js_context, JSContextGetGlobalObject (js_context), - "WebKit", js_object); - js_object = gjs_module_new (js_context, "Midori"); - _js_object_set_property (js_context, JSContextGetGlobalObject (js_context), - "Midori", js_object); - return js_context; -} diff --git a/midori/gjs.h b/midori/gjs.h deleted file mode 100644 index 19bf4d4e..00000000 --- a/midori/gjs.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - Copyright (C) 2008 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. -*/ - -#ifndef __GJS_H__ -#define __GJS_H__ - -#include -#include - -G_BEGIN_DECLS - -#define GJS_TYPE_VALUE \ - (gjs_value_get_type ()) -#define GJS_VALUE(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST ((obj), GJS_TYPE_VALUE, GjsValue)) -#define GJS_VALUE_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST ((klass), GJS_TYPE_VALUE, GjsValueClass)) -#define GJS_IS_VALUE(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GJS_TYPE_VALUE)) -#define GJS_IS_VALUE_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE ((klass), GJS_TYPE_VALUE)) -#define GJS_VALUE_GET_CLASS(obj) \ - (G_TYPE_INSTANCE_GET_CLASS ((obj), GJS_TYPE_VALUE, GjsValueClass)) - -typedef struct _GjsValue GjsValue; -typedef struct _GjsValueClass GjsValueClass; - -struct _GjsValueClass -{ - GObjectClass parent_class; -}; - -GType -gjs_value_get_type (void); - -GjsValue* -gjs_value_new (JSContextRef js_context, - JSValueRef js_value); - -gboolean -gjs_value_is_valid (GjsValue* value); - -gboolean -gjs_value_is_object (GjsValue* value); - -gboolean -gjs_value_has_attribute (GjsValue* value, - const gchar* name); - -GjsValue* -gjs_value_get_attribute (GjsValue* value, - const gchar* name); - -const gchar* -gjs_value_get_string (GjsValue* value); - -const gchar* -gjs_value_get_attribute_string (GjsValue* value, - const gchar* name); - -GjsValue* -gjs_value_get_nth_attribute (GjsValue* value, - guint n); - -typedef void -(*GjsCallback) (GjsValue* value, - gpointer user_data); - -void -gjs_value_foreach (GjsValue* value, - GjsCallback callback, - gpointer user_data); - -void -gjs_value_forall (GjsValue* value, - GjsCallback callback, - gpointer user_data); - -GjsValue* -gjs_value_get_by_name (GjsValue* value, - const gchar* name); - -GjsValue* -gjs_value_get_elements_by_tag_name (GjsValue* value, - const gchar* name); - -GjsValue* -gjs_value_execute (GjsValue* value, - const gchar* script, - gchar** exception); - -JSValueRef -gjs_script_eval (JSContextRef js_context, - const gchar* script, - gchar** exception); - -gboolean -gjs_script_check_syntax (JSContextRef js_context, - const gchar* script, - gchar** exception); - -gboolean -gjs_script_from_file (JSContextRef js_context, - const gchar* filename, - gchar** exception); - -gchar* -gjs_string_utf8 (JSStringRef js_string); - -JSObjectRef -gjs_object_new (JSContextRef context, - const gchar* name, - gpointer instance); - -JSGlobalContextRef -gjs_global_context_new (void); - -G_END_DECLS - -#endif /* __GJS_H__ */ diff --git a/po/POTFILES.in b/po/POTFILES.in index 23855c92..d91e96cf 100644 --- a/po/POTFILES.in +++ b/po/POTFILES.in @@ -10,7 +10,6 @@ midori/midori-view.c midori/midori-preferences.c midori/midori-searchaction.c midori/sokoke.c -midori/gjs.c panels/midori-addons.c panels/midori-bookmarks.c panels/midori-console.c -- 2.39.5