[gnome-documents] application: add methods to get the scale factor and GdkWindow

[Debarshi Ray <debarshir src gnome org>]

commit 3e863b0ccb97cdfe049fe5021f26f0f6d3427fda
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Aug 6 15:37:00 2013 +0200

    application: add methods to get the scale factor and GdkWindow
    
    We'll use these to render HiDpi icons.

 src/application.js |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/application.js b/src/application.js
index 083a6e5..43c6ebb 100644
--- a/src/application.js
+++ b/src/application.js
@@ -626,6 +626,14 @@ const Application = new Lang.Class({
 
         this._activationTimestamp = timestamp;
         this.activate();
+    },
+
+    getScaleFactor: function() {
+        return this._mainWindow.window.get_scale_factor();
+    },
+
+    getGdkWindow: function() {
+        return this._mainWindow.window.get_window();
     }
 });
 Utils.addJSSignalMethods(Application.prototype);