[gtk: 1/2] broadway: Correct handling of opaque colors

[Emmanuele Bassi <ebassi src gnome org>]

commit fcaa6e98d060fc1166e9e37dcdae496581327766
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Aug 26 12:18:28 2020 +0200

    broadway: Correct handling of opaque colors
    
    If alpha is 255, we use rgb() instead of rgba(), not if alpha is 0.
    This makes the title bar gradient go from fully transparent to blue
    rather than black to blue..

 gdk/broadway/broadway.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gdk/broadway/broadway.js b/gdk/broadway/broadway.js
index 21554546c2..dcbe42f8d1 100644
--- a/gdk/broadway/broadway.js
+++ b/gdk/broadway/broadway.js
@@ -396,7 +396,7 @@ TransformNodes.prototype.decode_color = function() {
     var g = (rgba >> 8) & 0xff;
     var b = (rgba >> 0) & 0xff;
     var c;
-    if (a == 0)
+    if (a == 255)
         c = "rgb(" + r + "," + g + "," + b + ")";
     else
         c = "rgba(" + r + "," + g + "," + b + "," + (a / 255.0) + ")";