bool WebBindings::hasProperty(NPP npp, NPObject* object, NPIdentifier property)
{
return _NPN_HasProperty(npp, object, property);
}
bool WebBindings::hasProperty(NPP npp, NPObject* npObject, NPIdentifier propertyName)
{
return _NPN_HasProperty(npp, npObject, propertyName);
}
static Ewk_JS_Object* ewk_js_npobject_to_object(NPObject* npObject)
{
NPIdentifier* values;
uint32_t np_props_count;
Ewk_JS_Class* cls;
Ewk_JS_Object* object;
Eina_Iterator* it;
Ewk_JS_Property* prop;
JavaScriptObject* jso;
if (EINA_MAGIC_CHECK(reinterpret_cast<Ewk_JS_Object*>(npObject), EWK_JS_OBJECT_MAGIC))
return reinterpret_cast<Ewk_JS_Object*>(npObject);
if (!_NPN_Enumerate(0, npObject, &values, &np_props_count))
return 0;
cls = static_cast<Ewk_JS_Class*>(malloc(sizeof(Ewk_JS_Class)));
if (!cls) {
ERR("Could not allocate memory for ewk_js_class");
return 0;
}
cls->meta = 0;
Ewk_JS_Default def = {
ewk_js_npobject_property_set,
ewk_js_npobject_property_get,
ewk_js_npobject_property_del
};
cls->default_prop = def;
cls->methods = eina_hash_pointer_new(0);
cls->properties = eina_hash_pointer_new(reinterpret_cast<Eina_Free_Cb>(ewk_js_property_free));
for (uint32_t i = 0; i < np_props_count; i++) {
if (_NPN_HasProperty(0, npObject, values[i])) {
NPVariant var;
Ewk_JS_Property* prop = static_cast<Ewk_JS_Property*>(calloc(sizeof(Ewk_JS_Property), 1));
if (!prop) {
ERR("Could not allocate memory for ewk_js_property");
goto error;
}
_NPN_GetProperty(0, npObject, values[i], &var);
ewk_js_npvariant_to_variant(&(prop->value), &var);
prop->name = _NPN_UTF8FromIdentifier(values[i]);
eina_hash_add(cls->properties, values[i], prop);
}
}
// Can't use ewk_js_object_new(cls) because it expects cls->meta to exist.
object = static_cast<Ewk_JS_Object*>(malloc(sizeof(Ewk_JS_Object)));
if (!object) {
ERR("Could not allocate memory for ewk_js_object");
goto error;
}
free(values);
EINA_MAGIC_SET(object, EWK_JS_OBJECT_MAGIC);
object->name = 0;
object->cls = cls;
object->view = 0;
jso = reinterpret_cast<JavaScriptObject*>(npObject);
if (!strcmp("Array", jso->imp->methodTable()->className(jso->imp).ascii().data()))
object->type = EWK_JS_OBJECT_ARRAY;
else if (!strcmp("Function", jso->imp->methodTable()->className(jso->imp).ascii().data()))
object->type = EWK_JS_OBJECT_FUNCTION;
else
object->type = EWK_JS_OBJECT_OBJECT;
if (eina_hash_population(cls->properties) < 25)
object->properties = eina_hash_string_small_new(0);
else
object->properties = eina_hash_string_superfast_new(0);
it = eina_hash_iterator_data_new(cls->properties);
EINA_ITERATOR_FOREACH(it, prop) {
const char* key = prop->name;
Ewk_JS_Variant* value = &prop->value;
eina_hash_add(object->properties, key, value);
}
eina_iterator_free(it);
object->base = *reinterpret_cast<JavaScriptObject*>(npObject);
return object;
error:
ewk_js_class_free(cls);
free(values);
return 0;
}
bool NPObjectWrapper::NPHasProperty(NPObject* obj, NPIdentifier name)
{
NPObject* actualObject = getObjectForCall(obj);
return actualObject ? _NPN_HasProperty(0, actualObject, name) : false;
}
bool NPN_HasProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName) {
return _NPN_HasProperty(npp, npobj, propertyName);
}
