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netsurf/javascript/duktape/NodeList.bnd
2015-09-28 08:57:45 +01:00

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/* NodeList binding for browser using duktape and libdom
*
* Copyright 2015 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* Released under the terms of the MIT License,
* http://www.opensource.org/licenses/mit-license
*/
class NodeList {
private struct dom_nodelist *nodes;
};
init NodeList(struct dom_nodelist *nodes)
%{
priv->nodes = nodes;
dom_nodelist_ref(nodes);
%}
fini NodeList()
%{
dom_nodelist_unref(priv->nodes);
%}
getter NodeList::length()
%{
dom_exception err;
uint32_t len;
err = dom_nodelist_get_length(priv->nodes, &len);
if (err != DOM_NO_ERR) return 0; /* coerced to undefined */
duk_push_uint(ctx, (duk_uint_t)len);
return 1;
%}
method NodeList::item()
%{
unsigned long i = duk_to_uint(ctx, 0);
dom_exception err;
dom_node *node;
err = dom_nodelist_item(priv->nodes, i, &node);
if (err != DOM_NO_ERR) return 0; /* coerced to undefied */
dukky_push_node(ctx, node);
dom_node_unref(node);
return 1;
%}