Extensions Docs Server: use addEventListener with branch.js

chrome/common/extensions/docs/server2/template_data_source.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import logging
 
 from path_utils import FormatKey
 from third_party.handlebar import Handlebar
 
 EXTENSIONS_URL = '/chrome/extensions'
 
 def _MakeBranchDict(branch):
   return {
     'showWarning': branch != 'stable',
     'branches': [
-      { 'name': 'Stable', 'path': EXTENSIONS_URL + '/stable' },
-      { 'name': 'Dev',    'path': EXTENSIONS_URL + '/dev' },
-      { 'name': 'Beta',   'path': EXTENSIONS_URL + '/beta' },
-      { 'name': 'Trunk',  'path': EXTENSIONS_URL + '/trunk' }
+      { 'name': 'Stable', 'path': 'stable' },
+      { 'name': 'Dev',    'path': 'dev' },
+      { 'name': 'Beta',   'path': 'beta' },
+      { 'name': 'Trunk',  'path': 'trunk' }
     ],
     'current': branch
   }
 
 class TemplateDataSource(object):
   """Renders Handlebar templates, providing them with the context in which to
   render.
 
   Also acts as a data source itself, providing partial Handlebar templates to
   those it renders.
@@ skipping 88 matching lines @@
   def get(self, key):
     return self.GetTemplate(self._private_template_path, key)
 
   def GetTemplate(self, base_path, template_name):
     real_path = FormatKey(template_name)
     try:
       return self._cache.GetFromFile(base_path + '/' + real_path)
     except Exception as e:
       logging.warn(e)
       return None