Jacek Caban : jscript: Add Map.prototype.delete implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6e9f69d4e938550f32145822d562b327b7db6834
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6e9f69d4e938550f32145822d...

Author: Jacek Caban 
Date:   Tue Apr 27 18:12:14 2021 +0200

jscript: Add Map.prototype.delete implementation.

Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/jscript/set.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/dlls/jscript/set.c b/dlls/jscript/set.c
index 6038a647e76..5a2865155ae 100644
--- a/dlls/jscript/set.c
+++ b/dlls/jscript/set.c
@@ -236,8 +236,17 @@ static HRESULT Map_clear(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigne
 static HRESULT Map_delete(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
         jsval_t *r)
 {
-    FIXME("%p\n", jsthis);
-    return E_NOTIMPL;
+    jsval_t key = argc >= 1 ? argv[0] : jsval_undefined();
+    struct jsval_map_entry *entry;
+    MapInstance *map;
+
+    if(!(map = get_map_this(jsthis))) return JS_E_MAP_EXPECTED;
+
+    TRACE("%p (%s)\n", map, debugstr_jsval(key));
+
+    if((entry = get_map_entry(map, key))) delete_map_entry(map, entry);
+    if(r) *r = jsval_bool(!!entry);
+    return S_OK;
 }

static HRESULT Map_forEach(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,