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83 lines
1.8 KiB
83 lines
1.8 KiB
/* DO NOT USE, DODGY EXAMPLE FOR VINCE */
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#include "utils/log.h"
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#include <dom/dom.h>
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#include "javascript/dukky.h"
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DUKKY_FUNC_INIT(node_list, struct dom_nodelist *nodes)
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{
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LOG("Initialise %p (priv=%p)", duk_get_heapptr(ctx, 0), priv);
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priv->nodes = nodes;
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dom_nodelist_ref(nodes);
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}
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DUKKY_FUNC_FINI(node_list)
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{
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/* do any node_list finalisation here, priv ptr exists */
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LOG("Finalise %p", duk_get_heapptr(ctx, 0));
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dom_nodelist_unref(priv->nodes);
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}
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static DUKKY_FUNC(node_list, __constructor)
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{
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DUKKY_CREATE_PRIVATE(node_list);
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DUKKY_FUNC_T(node_list, __init)(ctx, priv, duk_get_pointer(ctx, 1));
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duk_pop(ctx);
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return 1;
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}
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static DUKKY_FUNC(node_list, __destructor)
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{
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DUKKY_SAFE_GET_PRIVATE(node_list, 0);
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DUKKY_FUNC_T(node_list, __fini)(ctx, priv);
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free(priv);
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return 0;
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}
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static DUKKY_GETTER(node_list, length)
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{
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DUKKY_GET_METHOD_PRIVATE(node_list);
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dom_exception err;
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uint32_t len;
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err = dom_nodelist_get_length(priv->nodes, &len);
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if (err != DOM_NO_ERR) return 0; /* coerced to undefined */
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duk_push_uint(ctx, (duk_uint_t)len);
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return 1;
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}
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static DUKKY_FUNC(node_list, item)
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{
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DUKKY_GET_METHOD_PRIVATE(node_list);
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unsigned long i = duk_to_uint(ctx, 0);
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dom_exception err;
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dom_node *node;
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err = dom_nodelist_item(priv->nodes, i, &node);
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if (err != DOM_NO_ERR) return 0; /* coerced to undefied */
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dukky_push_node(ctx, node);
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dom_node_unref(node);
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return 1;
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}
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/** TODO: ARRAY-LIKE behaviour missing */
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DUKKY_FUNC(node_list, __proto)
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{
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/* Populate node_list's prototypical functionality */
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DUKKY_POPULATE_READONLY_PROPERTY(node_list, length);
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DUKKY_ADD_METHOD(node_list, item, 1);
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/* Set this prototype's prototype (left-parent)*/
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/* And the initialiser/finalizer */
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DUKKY_SET_DESTRUCTOR(0, node_list);
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DUKKY_SET_CONSTRUCTOR(0, node_list, 1);
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return 1; /* The proto object */
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}
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