diff -r 000000000000 -r 6474c204b198 mobile/android/components/ColorPicker.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/components/ColorPicker.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,51 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const Cc = Components.classes;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/Prompt.jsm");
+
+function ColorPicker() {
+}
+
+ColorPicker.prototype = {
+  _initial: 0,
+  _domWin: null,
+  _title: "",
+
+  get strings() {
+    delete this.strings;
+    return this.strings = Services.strings.createBundle("chrome://browser/locale/browser.properties");
+  },
+
+  init: function(aParent, aTitle, aInitial) {
+    this._domWin = aParent;
+    this._initial = aInitial;
+    this._title = aTitle;
+  },
+
+  open: function(aCallback) {
+    let p = new Prompt({ title: this._title,
+                         buttons: [
+                            this.strings.GetStringFromName("inputWidgetHelper.set"),
+                            this.strings.GetStringFromName("inputWidgetHelper.cancel")
+                         ] })
+                      .addColorPicker({ value: this._initial })
+                      .show((data) => {
+      if (data.button == 0)
+        aCallback.done(data.color0);
+      else
+        aCallback.done(this._initial);
+    });
+  },
+
+  classID: Components.ID("{430b987f-bb9f-46a3-99a5-241749220b29}"),
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIColorPicker])
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ColorPicker]);