[gnome-shell/wip/abono/maximize: 2/4] windowManager: Use sourceRect for consistency

[Alessandro Bono <abono src gnome org>]

commit b42d84976782a5179646379a758b07347dc5c67a
Author: Alessandro Bono <abono gnome org>
Date:   Sat May 20 17:04:08 2017 +0200

    windowManager: Use sourceRect for consistency
    
    To calculate the scale, use the dimensions of the same type
    of object (i.e., frameRect width and height).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=766685

 js/ui/windowManager.js |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
index 944ab67..20475ce 100644
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@@ -1346,9 +1346,10 @@ const WindowManager = new Lang.Class({
 
         let actorClone = actor.__fullscreenInfo.clone;
         let targetRect = actor.meta_window.get_frame_rect();
+        let sourceRect = actor.__fullscreenInfo.oldRect;
 
-        let scaleX = targetRect.width / actorClone.width;
-        let scaleY = targetRect.height / actorClone.height;
+        let scaleX = targetRect.width / sourceRect.width;
+        let scaleY = targetRect.height / sourceRect.height;
 
         this._resizing.push(actor);
 
@@ -1363,7 +1364,6 @@ const WindowManager = new Lang.Class({
                            transition: 'easeOutQuad'
                          });
 
-        let sourceRect = actor.__fullscreenInfo.oldRect;
         actor.translation_x = -(targetRect.x - sourceRect.x);
         actor.translation_y = -(targetRect.y - sourceRect.y);