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[quickjs] changes in document.addEventListener

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check for duplicates.
This commit is contained in:
Witold Filipczyk 2024-05-29 16:30:37 +02:00
parent 5efad5b30a
commit 4f6a439cbc
1 changed files with 14 additions and 4 deletions
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18
src/ecmascript/quickjs/document.c
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@ -988,9 +988,19 @@ js_document_addEventListener(JSContext *ctx, JSValueConst this_val, int argc, JS
if (!method) {
return JS_EXCEPTION;
}
JSValue fun = argv[1];
struct document_listener *l;
foreach(l, doc_private->listeners) {
if (strcmp(l->typ, method)) {
continue;
}
if (JS_VALUE_GET_PTR(l->fun) == JS_VALUE_GET_PTR(fun)) {
mem_free(method);
return JS_UNDEFINED;
}
}
struct document_listener *n = (struct document_listener *)mem_calloc(1, sizeof(*n));
if (!n) {
@ -1107,7 +1117,7 @@ js_document_removeEventListener(JSContext *ctx, JSValueConst this_val, int argc,
if (exc != DOM_NO_ERR || !typ) {
continue;
}
dom_event_target_remove_event_listener(doc, typ, doc_private->listener, false);
//dom_event_target_remove_event_listener(doc, typ, doc_private->listener, false);
dom_string_unref(typ);
del_from_list(l);
@ -1897,9 +1907,9 @@ document_event_handler(dom_event *event, void *pw)
}
// interpreter->heartbeat = add_heartbeat(interpreter);
struct document_listener *l;
struct document_listener *l, *next;
foreach(l, doc_private->listeners) {
foreachsafe(l, next, doc_private->listeners) {
if (strcmp(l->typ, dom_string_data(typ))) {
continue;
}