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netsurf/javascript/duktape/Node.bnd
Vincent Sanders a897d87d18 use the duckky_instanceof from the bindings
The bindings provide a generated duckky_instanceof function, this
changes to using that implementation.
2015-10-09 10:16:17 +01:00

478 lines
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/* Node 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 Node {
private dom_node *node;
};
init Node(struct dom_node *node)
%{
priv->node = node;
dom_node_ref(node);
%}
fini Node()
%{
dom_node_unref(priv->node);
%}
getter Node::nodeType()
%{
dom_exception exc;
dom_node_type ntype;
exc = dom_node_get_node_type(priv->node, &ntype);
if (exc != DOM_NO_ERR) return 0;
duk_push_uint(ctx, (duk_uint_t)ntype);
return 1;
%}
getter Node::nodeName()
%{
dom_exception exc;
dom_string *str = NULL;
exc = dom_node_get_node_name(priv->node, &str);
if (exc != DOM_NO_ERR) return 0;
duk_push_lstring(ctx, dom_string_data(str), dom_string_length(str));
dom_string_unref(str);
return 1;
%}
getter Node::baseURI()
%{
dom_exception exc;
dom_string *base;
exc = dom_node_get_base(priv->node, &base);
if (exc != DOM_NO_ERR) return 0;
duk_push_lstring(ctx, dom_string_data(base), dom_string_length(base));
dom_string_unref(base);
return 1;
%}
getter Node::ownerDocument()
%{
dom_exception exc;
dom_node *doc;
exc = dom_node_get_owner_document(priv->node, &doc);
if (exc != DOM_NO_ERR) return 0;
if (doc == NULL) return 0;
dukky_push_node(ctx, doc);
dom_node_unref(doc);
return 1;
%}
getter Node::parentNode()
%{
dom_exception exc;
dom_node *pnode = NULL;
exc = dom_node_get_parent_node(priv->node, &pnode);
if (exc != DOM_NO_ERR) return 0;
if (pnode == NULL) return 0;
dukky_push_node(ctx, pnode);
dom_node_unref(pnode);
return 1;
%}
getter Node::parentElement()
%{
dom_exception exc;
dom_node *pnode = NULL;
dom_node_type ntype;
exc = dom_node_get_parent_node(priv->node, &pnode);
if (exc != DOM_NO_ERR) return 0;
if (pnode == NULL) return 0;
exc = dom_node_get_node_type(pnode, &ntype);
if (exc != DOM_NO_ERR) { dom_node_unref(pnode); return 0; }
dukky_push_node(ctx, pnode);
dom_node_unref(pnode);
return (ntype == DOM_ELEMENT_NODE) ? 1 : 0;
%}
method Node::hasChildNodes()
%{
dom_exception exc;
bool res;
exc = dom_node_has_child_nodes(priv->node, &res);
if (exc != DOM_NO_ERR) return 0;
duk_push_boolean(ctx, res);
return 1;
%}
getter Node::childNodes()
%{
dom_exception exc;
dom_nodelist *nlist = NULL;
duk_set_top(ctx, 0);
duk_push_this(ctx);
duk_get_prop_string(ctx, 0, MAGIC(childNodes));
if (duk_is_undefined(ctx, -1)) {
duk_pop(ctx);
exc = dom_node_get_child_nodes(priv->node, &nlist);
if (exc != DOM_NO_ERR) return 0;
duk_push_pointer(ctx, nlist);
if (dukky_create_object(ctx, PROTO_NAME(NODELIST), 1) != DUK_EXEC_SUCCESS) {
dom_nodelist_unref(nlist);
return 0;
}
dom_nodelist_unref(nlist);
duk_dup(ctx, -1);
duk_put_prop_string(ctx, 0, MAGIC(childNodes));
}
return 1;
%}
getter Node::firstChild()
%{
dom_exception exc;
dom_node *n;
exc = dom_node_get_first_child(priv->node, &n);
if (exc != DOM_NO_ERR) return 0;
if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n);
return 0;
}
dom_node_unref(n);
return 1;
%}
getter Node::lastChild()
%{
dom_exception exc;
dom_node *n;
exc = dom_node_get_last_child(priv->node, &n);
if (exc != DOM_NO_ERR) return 0;
if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n);
return 0;
}
dom_node_unref(n);
return 1;
%}
getter Node::previousSibling()
%{
dom_exception exc;
dom_node *n;
exc = dom_node_get_previous_sibling(priv->node, &n);
if (exc != DOM_NO_ERR) return 0;
if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n);
return 0;
}
dom_node_unref(n);
return 1;
%}
getter Node::nextSibling()
%{
dom_exception exc;
dom_node *n;
exc = dom_node_get_next_sibling(priv->node, &n);
if (exc != DOM_NO_ERR) return 0;
if (dukky_push_node(ctx, n) == false) {
dom_node_unref(n);
return 0;
}
dom_node_unref(n);
return 1;
%}
getter Node::nodeValue()
%{
dom_exception exc;
dom_string *content;
exc = dom_node_get_node_value(priv->node, &content);
if (exc != DOM_NO_ERR) {
return 0;
}
if (content != NULL) {
duk_push_lstring(ctx, dom_string_data(content), dom_string_length(content));
dom_string_unref(content);
return 1;
}
return 0;
%}
setter Node::nodeValue()
%{
dom_exception exc;
dom_string *content;
duk_size_t slen;
const char *s = duk_safe_to_lstring(ctx, 0, &slen);
exc = dom_string_create((const uint8_t *)s, slen, &content);
if (exc != DOM_NO_ERR) return 0;
exc = dom_node_set_node_value(priv->node, content);
dom_string_unref(content);
return 0;
%}
getter Node::textContent()
%{
dom_exception exc;
dom_string *content;
exc = dom_node_get_text_content(priv->node, &content);
if (exc != DOM_NO_ERR) {
return 0;
}
if (content != NULL) {
duk_push_lstring(ctx, dom_string_data(content), dom_string_length(content));
dom_string_unref(content);
return 1;
}
return 0;
%}
setter Node::textContent()
%{
dom_exception exc;
dom_string *content;
duk_size_t slen;
const char *s = duk_safe_to_lstring(ctx, 0, &slen);
exc = dom_string_create((const uint8_t *)s, slen, &content);
if (exc != DOM_NO_ERR) return 0;
exc = dom_node_set_text_content(priv->node, content);
dom_string_unref(content);
return 0;
%}
method Node::normalize()
%{
dom_exception exc;
exc = dom_node_normalize(priv->node);
return 0;
%}
method Node::cloneNode()
%{
dom_exception exc;
bool deep;
dom_node *clone;
deep = duk_to_boolean(ctx, 0);
exc = dom_node_clone_node(priv->node, deep, &clone);
if (exc != DOM_NO_ERR) return 0;
duk_set_top(ctx, 0);
dukky_push_node(ctx, clone);
dom_node_unref(clone);
return 1;
%}
method Node::isEqualNode()
%{
dom_exception exc;
bool result;
if (!dukky_instanceof(ctx, 0, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 0, PRIVATE_MAGIC);
node_private_t *other = duk_get_pointer(ctx, -1);
duk_pop(ctx);
exc = dom_node_is_equal(priv->node, other->node, &result);
if (exc != DOM_NO_ERR) return 0;
duk_push_boolean(ctx, result);
return 1;
%}
method Node::compareDocumentPosition()
%{
dom_exception exc;
uint16_t ret;
if (!dukky_instanceof(ctx, 0, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 0, PRIVATE_MAGIC);
node_private_t *other = duk_get_pointer(ctx, -1);
duk_pop(ctx);
exc = dom_node_compare_document_position(priv->node, other->node,
&ret);
if (exc != DOM_NO_ERR) return 0;
duk_push_uint(ctx, ret);
return 1;
%}
method Node::contains()
%{
dom_exception exc;
uint16_t ret;
if (!dukky_instanceof(ctx, 0, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 0, PRIVATE_MAGIC);
node_private_t *other = duk_get_pointer(ctx, -1);
duk_pop(ctx);
/* Note that inclusive descendant says *IS* or *CONTAINED_BY* */
if (priv->node == other->node) {
duk_push_boolean(ctx, true);
return 1;
}
exc = dom_node_compare_document_position(priv->node, other->node,
&ret);
if (exc != DOM_NO_ERR) return 0;
duk_push_boolean(ctx, ret == DOM_DOCUMENT_POSITION_CONTAINED_BY);
return 1;
%}
method Node::lookupPrefix()
%{
dom_exception exc;
dom_string *ns, *pfx;
duk_size_t size;
const char *s = duk_safe_to_lstring(ctx, 0, &size);
exc = dom_string_create((const uint8_t *)s, size, &ns);
if (exc != DOM_NO_ERR) return 0;
exc = dom_node_lookup_prefix(priv->node, ns, &pfx);
dom_string_unref(ns);
if (exc != DOM_NO_ERR) return 0;
if (pfx == NULL) return 0;
duk_push_lstring(ctx, dom_string_data(pfx), dom_string_length(pfx));
dom_string_unref(pfx);
return 0;
%}
method Node::lookupNamespaceURI()
%{
dom_exception exc;
dom_string *ns, *pfx;
duk_size_t size;
const char *s = duk_safe_to_lstring(ctx, 0, &size);
exc = dom_string_create((const uint8_t *)s, size, &pfx);
if (exc != DOM_NO_ERR) return 0;
exc = dom_node_lookup_namespace(priv->node, pfx, &ns);
dom_string_unref(pfx);
if (exc != DOM_NO_ERR) return 0;
if (ns == NULL) return 0;
duk_push_lstring(ctx, dom_string_data(ns), dom_string_length(ns));
dom_string_unref(ns);
return 0;
%}
method Node::isDefaultNamespace()
%{
dom_exception exc;
dom_string *ns;
duk_size_t size;
const char *s = duk_safe_to_lstring(ctx, 0, &size);
bool ret;
exc = dom_string_create((const uint8_t *)s, size, &ns);
if (exc != DOM_NO_ERR) return 0;
exc = dom_node_is_default_namespace(priv->node, ns, &ret);
dom_string_unref(ns);
if (exc != DOM_NO_ERR) return 0;
duk_push_boolean(ctx, ret);
return 1;
%}
method Node::insertBefore()
%{
if (!dukky_instanceof(ctx, 0, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 0, PRIVATE_MAGIC);
node_private_t *other = duk_get_pointer(ctx, -1);
duk_pop(ctx);
dom_node *before = NULL;
if (duk_get_top(ctx) == 2) {
if (!dukky_instanceof(ctx, 1, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 1, PRIVATE_MAGIC);
node_private_t *another = duk_get_pointer(ctx, -1);
before = another->node;
duk_pop(ctx);
}
dom_exception err;
dom_node *spare;
err = dom_node_insert_before(priv->node, other->node, before, &spare);
if (err != DOM_NO_ERR) return 0;
dukky_push_node(ctx, spare);
dom_node_unref(spare);
return 1;
%}
method Node::appendChild()
%{
if (!dukky_instanceof(ctx, 0, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 0, PRIVATE_MAGIC);
node_private_t *other = duk_get_pointer(ctx, -1);
duk_pop(ctx);
dom_exception err;
dom_node *spare;
err = dom_node_append_child(priv->node, other->node, &spare);
if (err != DOM_NO_ERR) return 0;
dukky_push_node(ctx, spare);
dom_node_unref(spare);
return 1;
%}
method Node::replaceChild()
%{
if (!dukky_instanceof(ctx, 0, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 0, PRIVATE_MAGIC);
node_private_t *other = duk_get_pointer(ctx, -1);
duk_pop(ctx);
if (!dukky_instanceof(ctx, 1, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 1, PRIVATE_MAGIC);
node_private_t *old = duk_get_pointer(ctx, -1);
duk_pop(ctx);
dom_exception err;
dom_node *spare;
err = dom_node_replace_child(priv->node, other->node, old->node, &spare);
if (err != DOM_NO_ERR) return 0;
dukky_push_node(ctx, spare);
dom_node_unref(spare);
return 1;
%}
method Node::removeChild()
%{
if (!dukky_instanceof(ctx, 0, PROTO_NAME(NODE))) return 0;
duk_get_prop_string(ctx, 0, PRIVATE_MAGIC);
node_private_t *other = duk_get_pointer(ctx, -1);
duk_pop(ctx);
dom_exception err;
dom_node *spare;
err = dom_node_remove_child(priv->node, other->node, &spare);
if (err != DOM_NO_ERR) return 0;
dukky_push_node(ctx, spare);
dom_node_unref(spare);
return 1;
%}