[PATCH 6/9] windows.media.playback.backgroundmediaplayer: Implement IBackgroundMediaPlayerStatics::get_Current().

[Mohamad Al-Jaf]

From: Mohamad Al-Jaf

---
 .../main.c                                    | 35 +++++++++++++++++--
 .../private.h                                 |  1 +
 .../tests/playback.c                          |  5 +++
 3 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/dlls/windows.media.playback.backgroundmediaplayer/main.c b/dlls/windows.media.playback.backgroundmediaplayer/main.c
index 66382520957..ec773ca9811 100644
--- a/dlls/windows.media.playback.backgroundmediaplayer/main.c
+++ b/dlls/windows.media.playback.backgroundmediaplayer/main.c
@@ -29,6 +29,8 @@ struct background_media_player_statics
     IActivationFactory IActivationFactory_iface;
     IBackgroundMediaPlayerStatics IBackgroundMediaPlayerStatics_iface;
     LONG ref;
+
+    IMediaPlayer *media_player;
 };

static inline struct background_media_player_statics *impl_from_IActivationFactory( IActivationFactory *iface )
@@ -120,10 +122,39 @@ static const struct IActivationFactoryVtbl factory_vtbl =

DEFINE_IINSPECTABLE( background_media_player_statics, IBackgroundMediaPlayerStatics, struct background_media_player_statics, IActivationFactory_iface )

+static HRESULT get_media_player( IMediaPlayer **media_player )
+{
+    static const WCHAR *media_player_name = L"Windows.Media.Playback.MediaPlayer";
+    IInspectable *inspectable = NULL;
+    HSTRING str = NULL;
+    HRESULT hr;
+
+    hr = WindowsCreateString( media_player_name, wcslen( media_player_name ), &str );
+    if (SUCCEEDED(hr)) hr = RoActivateInstance( str, &inspectable );
+    if (SUCCEEDED(hr))
+    {
+        hr = IInspectable_QueryInterface( inspectable, &IID_IMediaPlayer, (void **)media_player );
+        IInspectable_Release( inspectable );
+    }
+
+    WindowsDeleteString( str );
+    return hr;
+}
+
 static HRESULT WINAPI background_media_player_statics_get_Current( IBackgroundMediaPlayerStatics *iface, IMediaPlayer **player )
 {
-    FIXME( "iface %p, player %p stub!\n", iface, player );
-    return E_NOTIMPL;
+    struct background_media_player_statics *impl = impl_from_IBackgroundMediaPlayerStatics( iface );
+    HRESULT hr;
+
+    TRACE( "iface %p, player %p\n", iface, player );
+
+    *player = NULL;
+
+    if (!impl->media_player && FAILED(hr = get_media_player( &impl->media_player ))) return hr;
+
+    *player = impl->media_player;
+    IMediaPlayer_AddRef( *player );
+    return S_OK;
 }

static HRESULT WINAPI background_media_player_statics_add_MessageReceivedFromBackground( IBackgroundMediaPlayerStatics *iface,
diff --git a/dlls/windows.media.playback.backgroundmediaplayer/private.h b/dlls/windows.media.playback.backgroundmediaplayer/private.h
index 63115ff2a6f..345937f80ee 100644
--- a/dlls/windows.media.playback.backgroundmediaplayer/private.h
+++ b/dlls/windows.media.playback.backgroundmediaplayer/private.h
@@ -28,6 +28,7 @@
 #include "winstring.h"

#include "activation.h"
+#include "roapi.h"

#define WIDL_using_Windows_Foundation
 #define WIDL_using_Windows_Foundation_Collections
diff --git a/dlls/windows.media.playback.backgroundmediaplayer/tests/playback.c b/dlls/windows.media.playback.backgroundmediaplayer/tests/playback.c
index c77c9798a4b..80a99c5864c 100644
--- a/dlls/windows.media.playback.backgroundmediaplayer/tests/playback.c
+++ b/dlls/windows.media.playback.backgroundmediaplayer/tests/playback.c
@@ -50,6 +50,7 @@ static void test_Playback_Statics(void)
     static const WCHAR *playback_statics_name = L"Windows.Media.Playback.BackgroundMediaPlayer";
     IBackgroundMediaPlayerStatics *playback_statics = (void *)0xdeadbeef;
     IActivationFactory *factory = (void *)0xdeadbeef;
+    IMediaPlayer *media_player = (void *)0xdeadbeef;
     HSTRING str;
     HRESULT hr;
     LONG ref;
@@ -73,6 +74,10 @@ static void test_Playback_Statics(void)
     hr = IActivationFactory_QueryInterface( factory, &IID_IBackgroundMediaPlayerStatics, (void **)&playback_statics );
     ok( hr == S_OK, "got hr %#lx.\n", hr );

+    hr = IBackgroundMediaPlayerStatics_get_Current( playback_statics, &media_player );
+    ok( hr == S_OK, "got hr %#lx.\n", hr );
+
+    IMediaPlayer_Release( media_player );
     ref = IBackgroundMediaPlayerStatics_Release( playback_statics );
     ok( ref == 2, "got ref %ld.\n", ref );
     ref = IActivationFactory_Release( factory );