From f7915fb5e4074a21961d2c4c9103a45b23cf99d7 Mon Sep 17 00:00:00 2001 From: Jacek Caban Date: Tue, 27 Apr 2021 18:12:10 +0200 Subject: [PATCH] jscript: Add Map.prototype.clear implementation. Signed-off-by: Jacek Caban Signed-off-by: Alexandre Julliard --- dlls/jscript/set.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/dlls/jscript/set.c b/dlls/jscript/set.c index 789ba8e398e..6038a647e76 100644 --- a/dlls/jscript/set.c +++ b/dlls/jscript/set.c @@ -207,11 +207,30 @@ static void release_map_entry(struct jsval_map_entry *entry) heap_free(entry); } +static void delete_map_entry(MapInstance *map, struct jsval_map_entry *entry) +{ + map->size--; + wine_rb_remove(&map->map, &entry->entry); + entry->deleted = TRUE; + release_map_entry(entry); +} + static HRESULT Map_clear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) { - FIXME("%p\n", jsthis); - return E_NOTIMPL; + MapInstance *map; + + if(!(map = get_map_this(jsthis))) return JS_E_MAP_EXPECTED; + + TRACE("%p\n", map); + + while(!list_empty(&map->entries)) { + struct jsval_map_entry *entry = LIST_ENTRY(list_head(&map->entries), struct jsval_map_entry, list_entry); + delete_map_entry(map, entry); + } + + if(r) *r = jsval_undefined(); + return S_OK; } static HRESULT Map_delete(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,