[NaCl SDK] Google Drive example

native_client_sdk/src/build_tools/build_app.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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 optparse
 import os
 import re
 import sys
 
@@ skipping 86 matching lines @@
   filters['EXPERIMENTAL'] = False
   filters['TOOLS'] = toolchains
   filters['DEST'] = ['examples/api', 'examples/getting_started',
                      'examples/demo', 'examples/tutorial']
   tree = parse_dsc.LoadProjectTree(SDK_SRC_DIR, filters=filters)
   build_projects.UpdateHelpers(app_dir, platform, clobber=True)
   build_projects.UpdateProjects(app_dir, platform, tree, clobber=False,
                                 toolchains=toolchains, configs=[config],
                                 first_toolchain=True)
 
+  # Collect permissions from each example, and aggregate them.
+  all_permissions = []
+  for _, project in parse_dsc.GenerateProjects(tree):
+    all_permissions.extend(project.get('PERMISSIONS', []))
+
   template_dict = {
     'name': 'Native Client SDK',
     'description':
         'Native Client SDK examples, showing API use and key concepts.',
-    # TODO(binji): generate list of permissions from examples' DSC files.
-    'permissions': [
-      'fullscreen',
-      'pointerLock',
-      'unlimitedStorage',
-    ],
+    'key': False,  # manifests with "key" are rejected when uploading to CWS.
+    'permissions': all_permissions,
     'version': build_utils.ChromeVersionNoTrunk()
   }
   easy_template.RunTemplateFile(
       os.path.join(sdk_resources_dir, 'manifest.json.template'),
       os.path.join(app_examples_dir, 'manifest.json'),
       template_dict)
   for filename in ['background.js', 'icon128.png']:
     buildbot_common.CopyFile(os.path.join(sdk_resources_dir, filename),
                              os.path.join(app_examples_dir, filename))
 
   os.environ['NACL_SDK_ROOT'] = pepperdir
 
   build_projects.BuildProjects(app_dir, platform, tree, deps=True, clean=False,
                                config=config)
 
   RemoveBuildCruft(app_dir)
   StripNexes(app_dir, platform, pepperdir)
 
   app_zip = os.path.join(app_dir, 'examples.zip')
   os.chdir(app_examples_dir)
   oshelpers.Zip([app_zip, '-r', '*'])
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))