From 297ac0a141480bb35a14d7d5370edc7f9bdcf138 Mon Sep 17 00:00:00 2001
From: rlx <0x0073@0x2620.org>
Date: Wed, 24 Aug 2011 02:37:38 +0000
Subject: [PATCH] adding upload symbol

---
 .../Ox.UI/themes/classic/svg/symbolUpload.svg |  4 ++++
 source/Ox.js                                  | 22 +++++++++++--------
 2 files changed, 17 insertions(+), 9 deletions(-)
 create mode 100644 source/Ox.UI/themes/classic/svg/symbolUpload.svg

diff --git a/source/Ox.UI/themes/classic/svg/symbolUpload.svg b/source/Ox.UI/themes/classic/svg/symbolUpload.svg
new file mode 100644
index 00000000..6d1f0333
--- /dev/null
+++ b/source/Ox.UI/themes/classic/svg/symbolUpload.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="256" height="256">
+    <line x1="128" y1="240" x2="128" y2="128" stroke="#404040" stroke-width="96"/>
+    <polygon points="0,128 256,128 128,0" fill="#404040"/>
+</svg>
\ No newline at end of file
diff --git a/source/Ox.js b/source/Ox.js
index a2ff9e37..decda65a 100644
--- a/source/Ox.js
+++ b/source/Ox.js
@@ -289,21 +289,25 @@ Ox.avg = function(obj) {
 };
 
 /*@
-Ox.clone <f> Returns a (deep) copy of an object or array
+Ox.clone <f> Returns a (shallow or deep) copy of an object or array
     > (function() { a = ['val']; b = Ox.clone(a); a[0] = null; return b[0]; }())
     'val'
     > (function() { a = {key: 'val'}; b = Ox.clone(a); a.key = null; return b.key; }())
     'val'
 @*/
 
-Ox.clone = function(col) {
-    // return Ox.isArray(col) ? col.slice() : Ox.extend({}, col);
-    var clone = Ox.isArray(col) ? [] : {};
-    Ox.forEach(col, function(val, key) {
-        clone[key] = ['array', 'object'].indexOf(Ox.typeOf(val)) > -1
-            ? Ox.clone(val) : val;
-    });
-    return clone;
+Ox.clone = function(col, deep) {
+    var ret;
+    if (deep) {
+        ret = Ox.isArray(col) ? [] : {};
+        Ox.forEach(col, function(val, key) {
+            ret[key] = ['array', 'object'].indexOf(Ox.typeOf(val)) > -1
+                ? Ox.clone(val) : val;
+        });
+    } else {
+        ret = Ox.isArray(col) ? col.slice() : Ox.extend({}, col);
+    }
+    return ret;
 };
 
 /*@