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[quickjs] element.querySelectorAll

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This commit is contained in:
Witold Filipczyk 2024-05-06 21:49:03 +02:00
parent 6deeb720b9
commit 0e42cf7d63
1 changed files with 39 additions and 35 deletions
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74
src/ecmascript/quickjs/element.c
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@ -2853,50 +2853,54 @@ js_element_querySelectorAll(JSContext *ctx, JSValueConst this_val, int argc, JSV
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
REF_JS(this_val);
// TODO
#if 0
if (argc != 1) {
return JS_FALSE;
}
xmlpp::Element *el = static_cast<xmlpp::Element *>(js_getopaque(this_val, js_element_class_id));
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
struct document_view *doc_view = interpreter->vs->doc_view;
struct document *document = doc_view->document;
if (!el) {
return JS_FALSE;
}
const char *str;
size_t len;
str = JS_ToCStringLen(ctx, &len, argv[0]);
if (!str) {
return JS_EXCEPTION;
}
xmlpp::ustring css = str;
xmlpp::ustring xpath = css2xpath(css);
JS_FreeCString(ctx, str);
xmlpp::Node::NodeSet elements;
xmlpp::Node::NodeSet *res = new(std::nothrow) xmlpp::Node::NodeSet;
if (!res) {
if (!document->dom) {
return JS_NULL;
}
dom_node *el = (dom_node *)(js_getopaque(this_val, js_element_class_id));
try {
elements = el->find(xpath);
} catch (xmlpp::exception &e) {}
for (auto node: elements)
{
if (isAncestor(el, node)) {
res->push_back(node);
if (!el) {
return JS_NULL;
}
}
JSValue rr = getCollection(ctx, res);
JS_FreeValue(ctx, rr);
size_t len;
const char *selector = JS_ToCStringLen(ctx, &len, argv[0]);
RETURN_JS(rr);
#endif
return JS_FALSE;
if (!selector) {
return JS_NULL;
}
dom_string *tag_name = NULL;
dom_exception exc = dom_string_create((const uint8_t *)"B", 1, &tag_name);
if (exc != DOM_NO_ERR || !tag_name) {
JS_FreeCString(ctx, selector);
return JS_NULL;
}
dom_element *element = NULL;
exc = dom_document_create_element(document->dom, tag_name, &element);
dom_string_unref(tag_name);
if (exc != DOM_NO_ERR || !element) {
JS_FreeCString(ctx, selector);
return JS_NULL;
}
walk_tree_query_append((dom_node *)element, el, selector, 0);
JS_FreeCString(ctx, selector);
dom_nodelist *nodes = NULL;
exc = dom_node_get_child_nodes(element, &nodes);
dom_node_unref(element);
if (exc != DOM_NO_ERR || !nodes) {
return JS_NULL;
}
return getNodeList(ctx, nodes);
}
static JSValue