kiosk: Network connectivity test during launch.

chrome/app/policy/policy_templates.json

 {
 # policy_templates.json - Metafile for policy templates
 #
 # The content of this file is evaluated as a Python expression.
 #
 # This file is used as input to generate the following policy templates:
 # ADM, ADMX+ADML, MCX/plist and html documentation.
 #
 # Policy templates are user interface definitions or documents about the
 # policies that can be used to configure Chrome. Each policy is a name-value
@@ skipping 100 matching lines @@
 #   templates and documentation. The policy definition list that Chrome sees
 #   will include policies marked with 'future'. If a WIP policy isn't meant to
 #   be seen by the policy providers either, the 'supported_on' key should be set
 #   to an empty list.
 #
 # IDs:
 #   Since a Protocol Buffer definition is generated from this file, unique and
 #   persistent IDs for all fields (but not for groups!) are needed. These are
 #   specified by the 'id' keys of each policy. NEVER CHANGE EXISTING IDs,
 #   because doing so would break the deployed wire format!
-#   For your editing convenience: highest ID currently used: 249
+#   For your editing convenience: highest ID currently used: 250
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
 #     $1 -> Google Chrome / Chromium
 #     $2 -> Google Chrome OS / Chromium OS
 #     $3 -> Google Chrome Frame / Chromium Frame
 #     $6 is reserved for doc_writer
 #
 # Device Policy:
 #   An additional flag device_only (optional, defaults to False) indicates
@@ skipping 3747 matching lines @@
     },
     {
       'name': 'DeviceLocalAccounts',
       'type': 'list',
       'schema': {
         'type': 'array',
         'items': { 'type': 'string' },
       },
       'supported_on': ['chrome_os:25-'],
       'device_only': True,
       'future': True,

[Joao da Silva, 2013/12/04 10:45:19]

Mattias, why is this?

[Mattias Nissler (ping if slow), 2013/12/04 11:33:35]

Should have been removed, but I forgot to do so. Xiyan, can you just remove this
line?

[xiyuan, 2013/12/04 18:24:59]

Done.

       'features': {
         'dynamic_refresh': True,
       },
       'example_value': [ "demo@example.com" ],
       'id': 163,
       'caption': '''Device-local accounts''',
       'desc': '''Specifies the list of device-local accounts to be shown on the login screen.
 
       Every list entry specifies an identifier, which is used internally to tell the different device-local accounts apart.''',
     },
@@ skipping 39 matching lines @@
     },
     {
       'name': 'DeviceLocalAccountAutoLoginBailoutEnabled',
       'type': 'main',
       'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:28-'],
       'device_only': True,
       'features': {
         'dynamic_refresh': True,
       },
       'future': True,

[Joao da Silva, 2013/12/04 10:45:19]

Mattias, why is this?

[Mattias Nissler (ping if slow), 2013/12/04 11:33:35]

ditto

[xiyuan, 2013/12/04 18:24:59]

Done.

       'example_value': True,
       'id': 202,
       'caption': '''Enable bailout keyboard shortcut for auto-login''',
       'desc': '''Enable bailout keyboard shortcut for auto-login.
 
       If this policy is unset or set to True and a device-local account is configured for zero-delay auto-login, <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> will honor the keyboard shortcut Ctrl+Alt+S for bypassing auto-login and showing the login screen.
 
       If this policy is set to False, zero-delay auto-login (if configured) cannot be bypassed.'''
     },
     {
+      'name': 'DeviceLocalAccountPromptForNetworkWhenOffline',
+      'type': 'main',
+      'schema': { 'type': 'boolean' },
+      'supported_on': ['chrome_os:33-'],
+      'device_only': True,
+      'features': {
+        'dynamic_refresh': True,
+      },
+      'future': True,

[Joao da Silva, 2013/12/04 10:45:19]

I guess this was copied from the policy above, but I don't see why it's used.

[Mattias Nissler (ping if slow), 2013/12/04 11:33:35]

ditto, should be removed.

[xiyuan, 2013/12/04 18:24:59]

Done.

+      'example_value': True,
+      'id': 250,
+      'caption': '''Enable network configuration prompt when offline''',
+      'desc': '''Enable network configuration prompt when offline.
+
+      If this policy is unset or set to True and a device-local account is configured for zero-delay auto-login and the device does not have access to the Internet, <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> will show a network configuration prompt.
+
+      If this policy is set to False, an error message will be displayed instead of the network configuration prompt.'''
+    },
+    {
       'name': 'BackgroundModeEnabled',
       'type': 'main',
       'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.win:19-', 'chrome.linux:19-'],
       'features': {
         'can_be_recommended': True,
         'dynamic_refresh': True,
         'per_profile': False,
       },
       'example_value': True,
@@ skipping 1900 matching lines @@
       'desc': '''Text appended in parentheses to the policy name to indicate that it has been deprecated''',
       'text': 'deprecated',
     },
     'doc_recommended': {
       'desc': '''Text appended in parentheses next to the policies top-level container to indicate that those policies are of the Recommended level''',
       'text': 'Default Settings (users can override)',
     },
   },
   'placeholders': [],
 }