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[quickjs] element.querySelector

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This commit is contained in:
Witold Filipczyk 2024-05-06 21:01:04 +02:00
parent 42d2da4be5
commit 7c9c3f83bf
3 changed files with 17 additions and 30 deletions
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4
src/ecmascript/ecmascript-c.c
View File

@ -484,7 +484,7 @@ void ecmascript_moved_form_state(struct form_state *fs)
}
void *
walk_tree_query(dom_node *node, char *selector, int depth)
walk_tree_query(dom_node *node, const char *selector, int depth)
{
dom_exception exc;
dom_node *child;
@ -540,7 +540,7 @@ walk_tree_query(dom_node *node, char *selector, int depth)
}
void
walk_tree_query_append(dom_node *root, dom_node *node, char *selector, int depth)
walk_tree_query_append(dom_node *root, dom_node *node, const char *selector, int depth)
{
dom_exception exc;
dom_node *child;

4
src/ecmascript/ecmascript-c.h
View File

@ -40,8 +40,8 @@ void ecmascript_detach_form_view(struct form_view *fv);
void ecmascript_detach_form_state(struct form_state *fs);
void ecmascript_moved_form_state(struct form_state *fs);
void *walk_tree_query(dom_node *node, char *selector, int depth);
void walk_tree_query_append(dom_node *root, dom_node *node, char *selector, int depth);
void *walk_tree_query(dom_node *node, const char *selector, int depth);
void walk_tree_query_append(dom_node *root, dom_node *node, const char *selector, int depth);
extern struct module ecmascript_module;

39
src/ecmascript/quickjs/element.c
View File

@ -22,6 +22,7 @@
#include "document/libdom/renderer2.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/ecmascript-c.h"
#include "ecmascript/quickjs/mapa.h"
#include "ecmascript/quickjs.h"
#include "ecmascript/quickjs/attr.h"
@ -2834,45 +2835,31 @@ js_element_querySelector(JSContext *ctx, JSValueConst this_val, int argc, JSValu
#endif
REF_JS(this_val);
// TODO
#if 0
if (argc != 1) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return JS_UNDEFINED;
}
xmlpp::Element *el = static_cast<xmlpp::Element *>(js_getopaque(this_val, js_element_class_id));
dom_node *el = (dom_node *)(js_getopaque(this_val, js_element_class_id));
if (!el) {
return JS_FALSE;
return JS_NULL;
}
const char *str;
size_t len;
str = JS_ToCStringLen(ctx, &len, argv[0]);
const char *selector = JS_ToCStringLen(ctx, &len, argv[0]);
if (!str) {
return JS_EXCEPTION;
if (!selector) {
return JS_NULL;
}
xmlpp::ustring css = str;
xmlpp::ustring xpath = css2xpath(css);
void *ret = walk_tree_query(el, selector, 0);
JS_FreeCString(ctx, selector);
JS_FreeCString(ctx, str);
xmlpp::Node::NodeSet elements;
try {
elements = el->find(xpath);
} catch (xmlpp::exception &e) {
if (!ret) {
return JS_NULL;
}
for (auto node: elements)
{
if (isAncestor(el, node))
{
return getElement(ctx, node);
}
}
#endif
return JS_NULL;
return getElement(ctx, ret);
}
static JSValue