[gtk+] [broadway] Centralize surface creation code in js

[Alexander Larsson <alexl src gnome org>]

commit 9f848aaf3068dc7a93198909cba3e3b4c5110c0d
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Apr 6 09:32:15 2011 +0200

    [broadway] Centralize surface creation code in js

 gdk/broadway/broadway.js |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/gdk/broadway/broadway.js b/gdk/broadway/broadway.js
index bcac301..e00e3eb 100644
--- a/gdk/broadway/broadway.js
+++ b/gdk/broadway/broadway.js
@@ -92,8 +92,11 @@ var surfaces = {};
 var outstandingCommands = new Array();
 var inputSocket = null;
 
-function initContext(canvas, x, y, id, isTemp)
+function createSurface(id, x, y, width, height, isTemp)
 {
+    var canvas = document.createElement("canvas");
+    canvas.width = width;
+    canvas.height = height;
     canvas.surfaceId = id;
     canvas.style["position"] = "absolute";
     canvas.style["left"] = x + "px";
@@ -105,8 +108,7 @@ function initContext(canvas, x, y, id, isTemp)
     context.drawQueue = [];
     context.isTemp = isTemp;
     context.transientParent = 0;
-
-    return context;
+    surfaces[id] = context;
 }
 
 var GDK_CROSSING_NORMAL = 0;
@@ -226,10 +228,7 @@ function handleCommands(cmdObj)
 	    i = i + 3;
 	    var isTemp = cmd[i] == '1';
 	    i = i + 1;
-	    var surface = document.createElement("canvas");
-	    surface.width = w;
-	    surface.height = h;
-	    surfaces[id] = initContext(surface, x, y, id, isTemp);
+	    createSurface(id, x, y, w, h, isTemp);
 	    break;
 
 	case 'S': // Show a surface