Gabriel Ivăncescu : mshtml: Implement MediaQueryList's matches prop.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b9f22f60787a450925c5f0813e04070b355149f8
URL:    https://gitlab.winehq.org/wine/wine/-/commit/b9f22f60787a450925c5f0813e04070b355149f8

Author: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Date:   Mon Aug  1 17:52:36 2022 +0300

mshtml: Implement MediaQueryList's matches prop.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>

---

 dlls/mshtml/omnavigator.c | 10 ++++++++--
 dlls/mshtml/tests/es5.js  |  3 +++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/omnavigator.c b/dlls/mshtml/omnavigator.c
index 00f6c72894e..42e8149a602 100644
--- a/dlls/mshtml/omnavigator.c
+++ b/dlls/mshtml/omnavigator.c
@@ -2753,10 +2753,16 @@ static HRESULT WINAPI media_query_list_get_media(IWineMSHTMLMediaQueryList *ifac
 static HRESULT WINAPI media_query_list_get_matches(IWineMSHTMLMediaQueryList *iface, VARIANT_BOOL *p)
 {
     struct media_query_list *media_query_list = impl_from_IWineMSHTMLMediaQueryList(iface);
+    nsresult nsres;
+    cpp_bool b;
 
-    FIXME("(%p)->(%p)\n", media_query_list, p);
+    TRACE("(%p)->(%p)\n", media_query_list, p);
 
-    return E_NOTIMPL;
+    nsres = nsIDOMMediaQueryList_GetMatches(media_query_list->nsquerylist, &b);
+    if(NS_FAILED(nsres))
+        return map_nsresult(nsres);
+    *p = b ? VARIANT_TRUE : VARIANT_FALSE;
+    return S_OK;
 }
 
 static HRESULT WINAPI media_query_list_addListener(IWineMSHTMLMediaQueryList *iface, VARIANT *listener)
diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js
index 5f9202b13c6..c18639582d0 100644
--- a/dlls/mshtml/tests/es5.js
+++ b/dlls/mshtml/tests/es5.js
@@ -2037,5 +2037,8 @@ sync_test("matchMedia", function() {
         mql = window.matchMedia(r[i][0]);
         todo_wine_if(r[i][0] !== 42).
         ok(mql.media === r[i][1], r[i][0] + " media = " + mql.media);
+        ok(mql.matches === false, r[i][0] + " matches");
     }
+    mql = window.matchMedia("(max-width: 1000px)");
+    ok(mql.matches === true, "(max-width: 1000px) does not match");
 });