[IMP] attempt to fix height of widgets in home page

bzr revid: xmo@openerp.com-20110825144131-8xe3ukrdoph9p9v1

addons/base_dashboard/controllers.py

@@ -1,11 +1,28 @@
 # -*- coding: utf-8 -*-
 import openerpweb
 
+WIDGET_CONTENT_PATTERN = """<!DOCTYPE html>
+<html>
+    <head><title>[[Widget %(id)d]]</title></head>
+    <body>
+        %(content)s
+        <script type="text/javascript">
+            var load = window.onload;
+            window.onload = function () {
+                if (load) {
+                    load();
+                }
+                window.frameElement.style.height = document.height + 'px';
+            }
+        </script>
+    </body>
+</html>
+"""
 class Widgets(openerpweb.openerpweb.Controller):
     _cp_path = '/base_dashboard/widgets'
 
     @openerpweb.httprequest
     def content(self, request, widget_id):
-        return request.session.model('res.widget').read(
+        return WIDGET_CONTENT_PATTERN % request.session.model('res.widget').read(
             [widget_id], ['content'], request.session.eval_context(request.context)
-        )[0]['content']
+        )[0]