--- /dev/null
+/*
+ Copyright (C) 2008 Christian Dywan <christian@twotoasts.de>
+
+ 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 <glib/gi18n.h>
+
+#define G_OBJECT_NAME(object) G_OBJECT_CLASS_NAME (G_OBJECT_GET_CLASS (object))
+
+// FIXME: Return a GValue
+JSValueRef
+gjs_script_eval (JSContextRef js_context,
+ const gchar* script,
+ gchar** exception)
+{
+ 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)
+{
+ 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)
+{
+ 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
+ {
+ *exception = g_strdup (error->message);
+ g_error_free (error);
+ }
+ return result;
+}
+
+gchar*
+gjs_string_utf8 (JSStringRef js_string)
+{
+ size_t size_utf8 = JSStringGetMaximumUTF8CStringSize (js_string);
+ gchar* string_utf8 = g_new (gchar, size_utf8);
+ JSStringGetUTF8CString (js_string, string_utf8, size_utf8);
+ return string_utf8;
+}
+
+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_properties;
+ GParamSpec** pspecs = g_object_class_list_properties (
+ G_OBJECT_GET_CLASS (object), &n_properties);
+ gint i;
+ for (i = 0; i < n_properties; i++)
+ {
+ const gchar* property = g_param_spec_get_name (pspecs[i]);
+ JSStringRef js_property = JSStringCreateWithUTF8CString (property);
+ JSPropertyNameAccumulatorAddName (js_properties, js_property);
+ JSStringRelease (js_property);
+ }
+ }
+}
+
+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_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 JSObjectRef
+_js_object_call_as_constructor_cb (JSContextRef js_context,
+ JSObjectRef js_object,
+ size_t n_arguments,
+ const JSValueRef js_arguments[],
+ JSValueRef* js_exception)
+{
+ gchar* type_name = JSObjectGetPrivate (js_object);
+ if (type_name)
+ {
+ GType type = g_type_from_name (type_name);
+ if (type)
+ return gjs_object_new (js_context, g_object_new (type, NULL));
+ }
+ return JSValueMakeNull (js_context);
+}
+
+static JSValueRef
+_js_class_get_property_cb (JSContextRef js_context,
+ JSObjectRef js_object,
+ JSStringRef js_property,
+ JSValueRef* js_exception)
+{
+ if (js_object == JSContextGetGlobalObject (js_context))
+ {
+ gchar* property = gjs_string_utf8 (js_property);
+ GType type = g_type_from_name (property);
+ if (type)
+ {
+ JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
+ js_class_def.className = g_strdup (property);
+ js_class_def.callAsConstructor = _js_object_call_as_constructor_cb;
+ JSClassRef js_class = JSClassCreate (&js_class_def);
+ return JSObjectMake (js_context, js_class, property);
+ }
+ g_free (property);
+ return JSValueMakeNull (js_context);
+ }
+ GObject* object = JSObjectGetPrivate (js_object);
+ JSValueRef js_result = NULL;
+ if (object)
+ {
+ gchar* property = gjs_string_utf8 (js_property);
+ GParamSpec* pspec = g_object_class_find_property (
+ G_OBJECT_GET_CLASS (object), property);
+ if (!pspec)
+ {
+ 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, 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 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);
+ bool result = false;
+ if (object)
+ {
+ gchar* property = gjs_string_utf8 (js_property);
+ GParamSpec* pspec = g_object_class_find_property (
+ G_OBJECT_GET_CLASS (object), property);
+ if (!pspec)
+ {
+ 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 (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;
+}
+
+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);
+ if (object)
+ {
+ if (!n_arguments)
+ {
+ gtk_widget_show (GTK_WIDGET (object));
+ }
+ else if (n_arguments == 1)
+ {
+ JSObjectRef js_arg1 = JSValueToObject (
+ js_context, js_arguments[0], NULL);
+ GObject* arg1 = JSObjectGetPrivate (js_arg1);
+ if (arg1)
+ gtk_container_add (GTK_CONTAINER (object), GTK_WIDGET (arg1));
+ }
+ }
+
+ 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);
+}
+
+JSObjectRef
+gjs_object_new (JSContextRef js_context,
+ gpointer instance)
+{
+ JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
+ js_class_def.className = g_strdup (G_OBJECT_NAME (instance));
+ 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);
+ if (instance && G_IS_OBJECT (instance))
+ {
+ // TODO: Add functions dynamically
+ /*if (GTK_IS_WIDGET (instance))
+ {
+ _js_object_add_function (js_context, js_object, "show");
+ }*/
+ }
+ return js_object;
+}
}*/
}
-static gchar*
-_js_string_utf8 (JSStringRef js_string)
-{
- size_t size_utf8 = JSStringGetMaximumUTF8CStringSize (js_string);
- gchar* string_utf8 = (gchar*)g_malloc (size_utf8);
- JSStringGetUTF8CString (js_string, string_utf8, size_utf8);
- return string_utf8;
-}
-
-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_properties;
- GParamSpec** pspecs = g_object_class_list_properties (
- G_OBJECT_GET_CLASS (object), &n_properties);
- gint i;
- for (i = 0; i < n_properties; i++)
- {
- const gchar* property = g_param_spec_get_name (pspecs[i]);
- JSStringRef js_property = JSStringCreateWithUTF8CString (property);
- JSPropertyNameAccumulatorAddName (js_properties, js_property);
- JSStringRelease (js_property);
- }
- }
-}
-
-static bool
-_js_class_has_property_cb (JSContextRef js_context,
- JSObjectRef js_object,
- JSStringRef js_property)
-{
- bool result = false;
- gchar* property = _js_string_utf8 (js_property);
- GObject* object = JSObjectGetPrivate (js_object);
- if (object)
- {
- if (g_object_class_find_property (G_OBJECT_GET_CLASS (object),
- property))
- result = true;
- }
- else if (js_object == JSContextGetGlobalObject (js_context))
- {
- gchar* property = _js_string_utf8 (js_property);
- GType type = g_type_from_name (property);
- result = type ? type : false;
- }
- g_free (property);
- return result;
-}
-
-static JSObjectRef
-_js_object_new (JSContextRef js_context,
- gpointer object);
-
-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 JSObjectRef
-_js_object_call_as_constructor_cb (JSContextRef js_context,
- JSObjectRef js_object,
- size_t n_arguments,
- const JSValueRef js_arguments[],
- JSValueRef* js_exception)
-{
- gchar* type_name = JSObjectGetPrivate (js_object);
- if (type_name)
- {
- GType type = g_type_from_name (type_name);
- if (type)
- {
- GObject* object = g_object_new (type, NULL);
- JSObjectRef js_object = _js_object_new (js_context, object);
- return js_object;
- }
- }
- return JSValueMakeNull (js_context);
-}
-
-static JSValueRef
-_js_class_get_property_cb (JSContextRef js_context,
- JSObjectRef js_object,
- JSStringRef js_property,
- JSValueRef* js_exception)
-{
- if (js_object == JSContextGetGlobalObject (js_context))
- {
- gchar* property = _js_string_utf8 (js_property);
- GType type = g_type_from_name (property);
- if (type)
- {
- JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
- js_class_def.className = g_strdup (property);
- js_class_def.callAsConstructor = _js_object_call_as_constructor_cb;
- JSClassRef js_class = JSClassCreate (&js_class_def);
- return JSObjectMake (js_context, js_class, property);
- }
- g_free (property);
- return JSValueMakeNull (js_context);
- }
- GObject* object = JSObjectGetPrivate (js_object);
- JSValueRef js_result = NULL;
- if (object)
- {
- gchar* property = _js_string_utf8 (js_property);
- GParamSpec* pspec = g_object_class_find_property (
- G_OBJECT_GET_CLASS (object), property);
- if (!pspec)
- {
- gchar* message = g_strdup_printf (_("%s has no property '%s'"),
- KATZE_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 = _js_object_new (js_context, 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 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);
- bool result = false;
- if (object)
- {
- gchar* property = _js_string_utf8 (js_property);
- GParamSpec* pspec = g_object_class_find_property (
- G_OBJECT_GET_CLASS (object), property);
- if (!pspec)
- {
- gchar* message = g_strdup_printf (_("%s has no property '%s'"),
- KATZE_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 = _js_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 (object_value)
- g_object_set (object, property, object_value, NULL);
- else
- {
- gchar* message = g_strdup_printf (_("%s cannot be assigned to %s.%s"),
- "[object]", KATZE_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"),
- KATZE_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;
-}
-
-static JSValueRef
-_js_foo_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);
- if (object)
- {
- if (!n_arguments)
- {
- gtk_widget_show (GTK_WIDGET (object));
- }
- else if (n_arguments == 1)
- {
- JSObjectRef js_arg1 = JSValueToObject (
- js_context, js_arguments[0], NULL);
- GObject* arg1 = JSObjectGetPrivate (js_arg1);
- if (arg1)
- gtk_container_add (GTK_CONTAINER (object), GTK_WIDGET (arg1));
- }
- }
-
- return JSValueMakeUndefined (js_context);
-}
-
-static void
-_js_foo_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_foo_call_as_function_cb);
- JSStringRelease (js_func);
- _js_object_set_property (js_context, js_object, func, js_function);
-}
-
-static JSObjectRef
-_js_object_new (JSContextRef js_context,
- gpointer object)
-{
- JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
- js_class_def.className = g_strdup (KATZE_OBJECT_NAME (object));
- 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, object);
- if (GTK_IS_WIDGET (object))
- {
- _js_foo_add_function (js_context, js_object, "show");
- }
- if (GTK_IS_CONTAINER (object))
- {
- _js_foo_add_function (js_context, js_object, "add");
- }
- return js_object;
-}
-
-static JSValueRef
-_js_eval (JSContextRef js_context,
- const gchar* script,
- gchar** exception)
-{
- 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 = _js_string_utf8 (js_message);
- JSStringRelease (js_message);
- js_value = JSValueMakeNull (js_context);
- }
- JSStringRelease (js_script);
- return js_value;
-}
-
-static bool
-_js_check_syntax (JSContextRef js_context,
- const gchar* script,
- const gchar* source_id,
- int line,
- gchar** exception)
-{
- JSStringRef js_script = JSStringCreateWithUTF8CString (script);
- JSStringRef js_source_id = JSStringCreateWithUTF8CString (source_id);
- JSValueRef js_exception = NULL;
- bool result = JSCheckScriptSyntax (js_context, js_script, js_source_id,
- line, &js_exception);
- if (!result && exception)
- {
- JSStringRef js_message = JSValueToStringCopy (js_context,
- js_exception, NULL);
- *exception = _js_string_utf8 (js_message);
- JSStringRelease (js_message);
- }
- JSStringRelease (js_source_id);
- JSStringRelease (js_script);
- return result;
-}
-
-static gboolean
-_js_document_load_script_file (JSContextRef js_context,
- const gchar* filename,
- gchar** exception)
-{
- gboolean result = FALSE;
- gchar* script;
- GError* error = NULL;
- if (g_file_get_contents (filename, &script, NULL, &error))
- {
- gchar* wrapped_script = g_strdup_printf (
- "var wrapped = function () { %s }; wrapped ();", script);
- if (_js_eval (js_context, wrapped_script, exception))
- result = TRUE;
- g_free (wrapped_script);
- g_free (script);
- }
- else
- {
- *exception = g_strdup (error->message);
- g_error_free (error);
- }
- return result;
-}
-
static void
midori_addons_init (MidoriAddons* addons)
{
gtk_box_pack_start (GTK_BOX (addons), priv->treeview, TRUE, TRUE, 0);
}
-static JSValueRef
-_js_info_call_as_function_cb (JSContextRef js_context,
- JSObjectRef js_function,
- JSObjectRef js_this,
- size_t n_arguments,
- const JSValueRef js_arguments[],
- JSValueRef* js_exception)
-{
- if (n_arguments > 0) {
- JSStringRef js_string = JSValueToStringCopy (
- js_context, js_arguments[0], NULL);
- gchar* string = _js_string_utf8 (js_string);
- // FIXME: Do we want to print this somewhere else?
- printf ("console.info: %s\n", string);
- g_free (string);
- JSStringRelease (js_string);
- }
-
- return JSValueMakeUndefined (js_context);
-}
-
-static void
-_midori_addons_extensions_main (MidoriAddons* addons,
- GtkWidget* web_widget)
+static gboolean
+_js_script_from_file (JSContextRef js_context,
+ const gchar* filename,
+ gchar** exception)
{
- MidoriAddonsPrivate* priv = addons->priv;
-
- JSClassDefinition js_global_def = kJSClassDefinitionEmpty;
- js_global_def.getPropertyNames = _js_class_get_property_names_cb;
- js_global_def.hasProperty = _js_class_has_property_cb;
- js_global_def.getProperty = _js_class_get_property_cb;
- JSClassRef js_global_class = JSClassCreate (&js_global_def);
- JSGlobalContextRef js_context = JSGlobalContextCreate (js_global_class);
- JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
- js_class_def.className = g_strdup ("console");
- JSClassRef js_class = JSClassCreate (&js_class_def);
- JSObjectRef js_console = JSObjectMake (js_context, js_class, NULL);
- JSStringRef js_info = JSStringCreateWithUTF8CString ("info");
- JSObjectRef js_info_function = JSObjectMakeFunctionWithCallback (
- js_context, js_info, _js_info_call_as_function_cb);
- JSObjectSetProperty (js_context, js_console, js_info, js_info_function,
- kJSPropertyAttributeNone, NULL);
- JSStringRelease (js_info);
- _js_object_set_property (js_context,
- JSContextGetGlobalObject (js_context),
- "console", js_console);
-
- GtkWidget* browser = gtk_widget_get_toplevel (GTK_WIDGET (web_widget));
- if (GTK_WIDGET_TOPLEVEL (browser))
+ gboolean result = FALSE;
+ gchar* script;
+ GError* error = NULL;
+ if (g_file_get_contents (filename, &script, NULL, &error))
{
- // FIXME: Midori should be backed up by a real GObject
- JSClassDefinition js_class_def = kJSClassDefinitionEmpty;
- js_class_def.className = g_strdup ("Midori");
- JSClassRef js_class = JSClassCreate (&js_class_def);
- JSObjectRef js_midori = JSObjectMake (js_context, js_class, NULL);
- _js_object_set_property (js_context,
- JSContextGetGlobalObject (js_context),
- "midori", js_midori);
- JSObjectRef js_browser = _js_object_new (js_context, browser);
- _js_object_set_property (js_context,
- js_midori,
- "browser", js_browser);
+ // Wrap the script to prevent global variables
+ gchar* wrapped_script = g_strdup_printf (
+ "var wrapped = function () { %s }; wrapped ();", script);
+ if (gjs_script_eval (js_context, wrapped_script, exception))
+ result = TRUE;
+ g_free (wrapped_script);
+ g_free (script);
}
-
- // FIXME: We want to honor system installed addons as well
- gchar* addon_path = g_build_filename (g_get_user_data_dir (), PACKAGE_NAME,
- _folder_for_kind (priv->kind), NULL);
- GDir* addon_dir = g_dir_open (addon_path, 0, NULL);
- if (addon_dir)
+ else
{
- const gchar* filename;
- while ((filename = g_dir_read_name (addon_dir)))
- {
- gchar* fullname = g_build_filename (addon_path, filename, NULL);
- gchar* exception = NULL;
- _js_document_load_script_file (js_context, fullname, &exception);
- if (exception)
- // FIXME: Do we want to print this somewhere else?
- // FIXME Convert the filename to UTF8
- printf ("%s - Exception: %s\n", filename, exception);
- g_free (fullname);
- }
- g_dir_close (addon_dir);
+ *exception = g_strdup (error->message);
+ g_error_free (error);
}
- JSGlobalContextRelease (js_context);
+ return result;
}
static void
{
gchar* fullname = g_build_filename (addon_path, filename, NULL);
gchar* exception;
- if (!_js_document_load_script_file (js_context, fullname,
- &exception))
+ if (!_js_script_from_file (js_context, fullname, &exception))
{
gchar* message = g_strdup_printf ("console.error ('%s');",
exception);
- _js_eval (js_context, message, NULL);
+ gjs_script_eval (js_context, message, NULL);
g_free (message);
g_free (exception);
}
MidoriAddonsPrivate* priv = addons->priv;
priv->kind = kind;
- if (kind == MIDORI_ADDON_EXTENSIONS)
- _midori_addons_extensions_main (addons, web_widget);
- else if (kind == MIDORI_ADDON_USER_SCRIPTS)
+ if (kind == MIDORI_ADDON_USER_SCRIPTS)
g_signal_connect (web_widget, "window-object-cleared",
G_CALLBACK (midori_web_widget_window_object_cleared_cb), addons);
projects / midori / commitdiff