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allow for libdom node calls which return NULL to indicate no node.

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This commit is contained in:
Vincent Sanders 2015-10-20 22:36:42 +01:00
parent 6d0d964cac
commit 37ea372a10
1 changed files with 12 additions and 4 deletions
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16
javascript/duktape/Node.bnd
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@ -132,7 +132,9 @@ getter Node::firstChild()
dom_exception exc; dom_exception exc;
dom_node *n; dom_node *n;
exc = dom_node_get_first_child(priv->node, &n); exc = dom_node_get_first_child(priv->node, &n);
if (exc != DOM_NO_ERR) return 0; if ((exc != DOM_NO_ERR) || (n == NULL)) {
return 0;
}
if (dukky_push_node(ctx, n) == false) { if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n); dom_node_unref(n);
return 0; return 0;
@ -146,7 +148,9 @@ getter Node::lastChild()
dom_exception exc; dom_exception exc;
dom_node *n; dom_node *n;
exc = dom_node_get_last_child(priv->node, &n); exc = dom_node_get_last_child(priv->node, &n);
if (exc != DOM_NO_ERR) return 0; if ((exc != DOM_NO_ERR) || (n == NULL)) {
return 0;
}
if (dukky_push_node(ctx, n) == false) { if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n); dom_node_unref(n);
return 0; return 0;
@ -160,7 +164,9 @@ getter Node::previousSibling()
dom_exception exc; dom_exception exc;
dom_node *n; dom_node *n;
exc = dom_node_get_previous_sibling(priv->node, &n); exc = dom_node_get_previous_sibling(priv->node, &n);
if (exc != DOM_NO_ERR) return 0; if ((exc != DOM_NO_ERR) || (n == NULL)) {
return 0;
}
if (dukky_push_node(ctx, n) == false) { if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n); dom_node_unref(n);
return 0; return 0;
@ -174,7 +180,9 @@ getter Node::nextSibling()
dom_exception exc; dom_exception exc;
dom_node *n; dom_node *n;
exc = dom_node_get_next_sibling(priv->node, &n); exc = dom_node_get_next_sibling(priv->node, &n);
if (exc != DOM_NO_ERR) return 0; if ((exc != DOM_NO_ERR) || (n == NULL)) {
return 0;
}
if (dukky_push_node(ctx, n) == false) { if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n); dom_node_unref(n);
return 0; return 0;