summaryrefslogtreecommitdiff
path: root/javascript/duktape/node_list.c
diff options
context:
space:
mode:
Diffstat (limited to 'javascript/duktape/node_list.c')
-rw-r--r--javascript/duktape/node_list.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/javascript/duktape/node_list.c b/javascript/duktape/node_list.c
new file mode 100644
index 000000000..c127c2468
--- /dev/null
+++ b/javascript/duktape/node_list.c
@@ -0,0 +1,84 @@
+/* DO NOT USE, DODGY EXAMPLE FOR VINCE */
+
+#include "utils/log.h"
+
+#include <dom/dom.h>
+
+#include "javascript/dukky.h"
+
+DUKKY_FUNC_INIT(node_list, struct dom_nodelist *nodes)
+{
+ LOG("Initialise %p (priv=%p)", duk_get_heapptr(ctx, 0), priv);
+ priv->nodes = nodes;
+ dom_nodelist_ref(nodes);
+}
+
+DUKKY_FUNC_FINI(node_list)
+{
+ /* do any node_list finalisation here, priv ptr exists */
+ LOG("Finalise %p", duk_get_heapptr(ctx, 0));
+ dom_nodelist_unref(priv->nodes);
+}
+
+static DUKKY_FUNC(node_list, __constructor)
+{
+ DUKKY_CREATE_PRIVATE(node_list);
+ DUKKY_FUNC_T(node_list, __init)(ctx, priv, duk_get_pointer(ctx, 1));
+ duk_pop(ctx);
+ return 1;
+}
+
+static DUKKY_FUNC(node_list, __destructor)
+{
+ DUKKY_SAFE_GET_PRIVATE(node_list, 0);
+ DUKKY_FUNC_T(node_list, __fini)(ctx, priv);
+ free(priv);
+ return 0;
+}
+
+static DUKKY_GETTER(node_list, length)
+{
+ DUKKY_GET_METHOD_PRIVATE(node_list);
+ dom_exception err;
+ unsigned long 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;
+}
+
+static DUKKY_FUNC(node_list, item)
+{
+ DUKKY_GET_METHOD_PRIVATE(node_list);
+ unsigned long i = duk_to_uint(ctx, 0);
+ dom_exception err;
+ dom_node *node;
+
+ LOG("Looking up %u in %p", i, priv->nodes);
+
+ 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;
+}
+
+/** TODO: ARRAY-LIKE behaviour missing */
+
+DUKKY_FUNC(node_list, __proto)
+{
+ /* Populate node_list's prototypical functionality */
+ DUKKY_POPULATE_READONLY_PROPERTY(node_list, length);
+ DUKKY_ADD_METHOD(node_list, item, 1);
+ /* Set this prototype's prototype (left-parent)*/
+ /* And the initialiser/finalizer */
+ DUKKY_SET_DESTRUCTOR(0, node_list);
+ DUKKY_SET_CONSTRUCTOR(0, node_list, 1);
+ return 1; /* The proto object */
+}