X-Git-Url: https://git.webkit.org/?p=WebKit-https.git;a=blobdiff_plain;f=WebCore%2Fplatform%2Fgraphics%2Fmac%2FMoviePrivateQTKit.mm;h=09f1f32cdc4c7d1744f1e4b2d9d96848f4133f21;hp=5f5616718aa7c6637ada99d993081bcf213f43ed;hb=574fe9c68f03e4f6cd3701d4be3472b5ad81a1e5;hpb=b8b3be5dd6176bf5cc28460f90067133921736e8;ds=inline

diff --git a/WebCore/platform/graphics/mac/MoviePrivateQTKit.mm b/WebCore/platform/graphics/mac/MoviePrivateQTKit.mm
index 5f5616718aa7..09f1f32cdc4c 100644
--- a/WebCore/platform/graphics/mac/MoviePrivateQTKit.mm
+++ b/WebCore/platform/graphics/mac/MoviePrivateQTKit.mm
@@ -144,6 +144,9 @@ void MoviePrivate::createQTMovieView()
     [m_qtMovieView.get() setMovie:m_qtMovie.get()];
     [m_qtMovieView.get() setControllerVisible:NO];
     [m_qtMovieView.get() setPreservesAspectRatio:YES];
+    // the area not covered by video should be transparent
+    NSColor* transparent = [NSColor colorWithDeviceRed: 0.0f green: 0.0f blue: 0.0f alpha: 0.0f];
+    [m_qtMovieView.get() setFillColor:transparent];
     wkQTMovieViewSetDrawSynchronously(m_qtMovieView.get(), YES);
 }