From 995fba32644b4e3abb7bd9b6344a2131006f3e90 Mon Sep 17 00:00:00 2001
From: Aron Carroll <self@aroncarroll.com>
Date: Sun, 20 Feb 2011 18:23:30 +0000
Subject: [PATCH] Added a simple "unsupported" plugin that displays a
 notification if the current browser does not support the Annotator

---
 dev.html                      |  2 ++
 src/plugin/unsupported.coffee | 10 ++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 src/plugin/unsupported.coffee

diff --git a/dev.html b/dev.html
index ac9d0bff5..ea0f71c41 100644
--- a/dev.html
+++ b/dev.html
@@ -17,6 +17,7 @@
     <script src="lib/plugin/user.js"></script>
     <script src="lib/plugin/auth.js"></script>
     <script src="lib/plugin/tags.js"></script>
+    <script src="lib/plugin/unsupported.js"></script>
 
     <link rel="stylesheet" type="text/css" href="css/annotator.css">
   </head>
@@ -61,6 +62,7 @@ <h3>Header Level 3</h3>
 
         devAnnotator = new Annotator(elem)
           //.addPlugin('Auth')
+          .addPlugin('Unsupported')
           .addPlugin('Tags')
           //.addPlugin('User')
           .addPlugin('Store', {
diff --git a/src/plugin/unsupported.coffee b/src/plugin/unsupported.coffee
new file mode 100644
index 000000000..34287f020
--- /dev/null
+++ b/src/plugin/unsupported.coffee
@@ -0,0 +1,10 @@
+class Annotator.Plugin.Unsupported extends Annotator.Plugin
+  options:
+    message: "Sorry your current browser does not support the Annotator"
+
+  pluginInit: ->
+    unless Annotator.supported()
+      $(=>
+        # On document load display notification.
+        Annotator.showNotification(@options.message)
+      )