diff -r 000000000000 -r e67363288df1 javaquery/canvas/src/main/java/org/apidesign/html/canvas/impl/CnvsAccssr.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaquery/canvas/src/main/java/org/apidesign/html/canvas/impl/CnvsAccssr.java	Thu Sep 26 14:20:18 2013 -0700
@@ -0,0 +1,28 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.apidesign.html.canvas.impl;
+
+import net.java.html.canvas.GraphicsContext;
+import net.java.html.canvas.spi.GraphicsEnvironment;
+
+/**
+ *
+ * @author antonepple
+ */
+public abstract class CnvsAccssr {
+
+    static CnvsAccssr DEFAULT;
+
+    public CnvsAccssr() {
+        if (DEFAULT!=null) throw new IllegalStateException("Already initialized");
+        DEFAULT = this;
+    }
+
+    public static CnvsAccssr getDefault() {
+        return DEFAULT;
+    }
+
+    public abstract GraphicsContext create(GraphicsEnvironment environment);
+}