aniani/elinks
1
0
Fork 0
mirror of https://github.com/rkd77/elinks.git synced 2024-09-19 01:36:33 -04:00
Code

[quickjs] document.getElementsByClassName

Browse Source 
Need to free strings.
This commit is contained in:
Witold Filipczyk 2024-06-25 18:25:52 +02:00
parent 851c9c6f61
commit 3daca597b5
3 changed files with 55 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/ecmascript/ecmascript-c.c
View File

@ -728,9 +728,9 @@ el_dom_html_collection_create(dom_html_document *doc,
dom_node *root,
dom_callback_is_in_collection ic,
void *ctx,
el_dom_html_collection **col)
struct el_dom_html_collection **col)
{
*col = (el_dom_html_collection *)malloc(sizeof(struct el_dom_html_collection));
*col = (struct el_dom_html_collection *)malloc(sizeof(struct el_dom_html_collection));
if (*col == NULL) {
return DOM_NO_MEM_ERR;
@ -750,7 +750,7 @@ get_elements_by_class_name(dom_html_document *doc, dom_node *node, char *classes
if (!list) {
return NULL;
}
el_dom_html_collection *col = NULL;
struct el_dom_html_collection *col = NULL;
dom_exception exc = el_dom_html_collection_create(doc, node, node_has_classes, list, &col);
if (exc != DOM_NO_ERR || !col) {

40
src/ecmascript/quickjs/collection.c
View File

@ -27,6 +27,8 @@
void *map_collections;
void *map_rev_collections;
JSClassID js_htmlCollection_class_id;
static void *
js_htmlCollection_GetOpaque(JSValueConst this_val)
{
@ -47,6 +49,20 @@ js_htmlCollection_SetOpaque(JSValueConst this_val, void *node)
}
}
static
void js_htmlColection_finalizer(JSRuntime *rt, JSValue val)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
REF_JS(val);
dom_html_collection *ns = (dom_html_collection *)(js_htmlCollection_GetOpaque(val));
if (ns) {
dom_html_collection_unref(ns);
}
}
static JSValue
js_htmlCollection_get_property_length(JSContext *ctx, JSValueConst this_val)
{
@ -292,6 +308,11 @@ static const JSCFunctionListEntry js_htmlCollection_proto_funcs[] = {
JS_CFUNC_DEF("toString", 0, js_htmlCollection_toString)
};
static JSClassDef js_htmlCollection_class = {
"htmlCollection",
.finalizer = js_htmlColection_finalizer
};
JSValue
getCollection(JSContext *ctx, void *node)
{
@ -311,12 +332,19 @@ getCollection(JSContext *ctx, void *node)
RETURN_JS(r);
}
JSValue htmlCollection_obj = JS_NewArray(ctx);
JS_SetPropertyFunctionList(ctx, htmlCollection_obj, js_htmlCollection_proto_funcs, countof(js_htmlCollection_proto_funcs));
js_htmlCollection_SetOpaque(htmlCollection_obj, node);
js_htmlCollection_set_items(ctx, htmlCollection_obj, node);
attr_save_in_map(map_collections, node, htmlCollection_obj);
JSValue rr = JS_DupValue(ctx, htmlCollection_obj);
/* nodelist class */
JS_NewClassID(&js_htmlCollection_class_id);
JS_NewClass(JS_GetRuntime(ctx), js_htmlCollection_class_id, &js_htmlCollection_class);
JSValue proto = JS_NewArray(ctx);
REF_JS(proto);
JS_SetPropertyFunctionList(ctx, proto, js_htmlCollection_proto_funcs, countof(js_htmlCollection_proto_funcs));
JS_SetClassProto(ctx, js_htmlCollection_class_id, proto);
js_htmlCollection_SetOpaque(proto, node);
js_htmlCollection_set_items(ctx, proto, node);
attr_save_in_map(map_collections, node, proto);
JSValue rr = JS_DupValue(ctx, proto);
RETURN_JS(rr);
}

56
src/ecmascript/quickjs/document.c
View File

@ -105,7 +105,6 @@ js_document_get_property_anchors(JSContext *ctx, JSValueConst this_val)
return JS_NULL;
}
JSValue rr = getCollection(ctx, anchors);
JS_FreeValue(ctx, rr);
dom_node_unref(doc);
RETURN_JS(rr);
@ -509,7 +508,6 @@ js_document_get_property_images(JSContext *ctx, JSValueConst this_val)
return JS_NULL;
}
JSValue rr = getCollection(ctx, images);
JS_FreeValue(ctx, rr);
dom_node_unref(doc);
RETURN_JS(rr);
@ -549,7 +547,6 @@ js_document_get_property_links(JSContext *ctx, JSValueConst this_val)
return JS_NULL;
}
JSValue rr = getCollection(ctx, links);
JS_FreeValue(ctx, rr);
dom_node_unref(doc);
RETURN_JS(rr);
@ -1461,44 +1458,27 @@ js_document_getElementsByClassName(JSContext *ctx, JSValueConst this_val, int ar
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
REF_JS(this_val);
dom_html_document *doc = (struct dom_html_document *)js_doc_getopaque(this_val, js_document_class_id);
if (argc != 1) {
return JS_FALSE;
}
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
// TODO
return JS_NULL;
#if 0
xmlpp::Document *docu = (xmlpp::Document *)document->dom;
xmlpp::Element* root = (xmlpp::Element *)docu->get_root_node();
const char *str;
size_t len;
str = JS_ToCStringLen(ctx, &len, argv[0]);
if (!str) {
return JS_EXCEPTION;
}
xmlpp::ustring id = str;
JS_FreeCString(ctx, str);
xmlpp::ustring xpath = "//*[@class=\"";
xpath += id;
xpath += "\"]";
xmlpp::Node::NodeSet *elements = new(std::nothrow) xmlpp::Node::NodeSet;
if (!elements) {
if (!doc) {
return JS_NULL;
}
*elements = root->find(xpath);
JSValue rr = getCollection(ctx, elements);
JS_FreeValue(ctx, rr);
RETURN_JS(rr);
#endif
if (argc != 1) {
return JS_NULL;
}
const char *classes = JS_ToCString(ctx, argv[0]);
dom_html_collection *col = get_elements_by_class_name(doc, (dom_node *)doc, classes);
if (classes) {
JS_FreeCString(ctx, classes);
}
if (!col) {
return JS_NULL;
}
JSValue ret = getCollection(ctx, col);
RETURN_JS(ret);
}
static JSValue
@ -1853,7 +1833,7 @@ static const JSCFunctionListEntry js_document_proto_funcs[] = {
JS_CFUNC_DEF("removeEventListener", 3, js_document_removeEventListener),
JS_CFUNC_DEF("replace", 2, js_document_replace),
JS_CFUNC_DEF("getElementById", 1, js_document_getElementById),
// JS_CFUNC_DEF("getElementsByClassName", 1, js_document_getElementsByClassName),
JS_CFUNC_DEF("getElementsByClassName", 1, js_document_getElementsByClassName),
// JS_CFUNC_DEF("getElementsByName", 1, js_document_getElementsByName),
JS_CFUNC_DEF("getElementsByTagName", 1, js_document_getElementsByTagName),
JS_CFUNC_DEF("querySelector", 1, js_document_querySelector),