caption: Block read access via the File System API on these sites
desc: |-
Setting the policy lets you list the URL patterns that specify which sites can't ask users to grant them read access to files or directories in the host operating system's file system via the File System API.
Leaving the policy unset means <ph name="DEFAULT_FILE_SYSTEM_READ_GUARD_SETTING_POLICY_NAME">DefaultFileSystemReadGuardSetting</ph> applies for all sites, if it's set. If not, users' personal settings apply.
URL patterns can't conflict with <ph name="FILE_SYSTEM_READ_ASK_FOR_URLS_POLICY_NAME">FileSystemReadAskForUrls</ph>. Neither policy takes precedence if a URL matches with both.
For detailed information on valid <ph name="URL_LABEL">url</ph> patterns, please see https://cloud.google.com/docs/chrome-enterprise/policies/url-patterns. <ph name="WILDCARD_VALUE">*</ph> is not an accepted value for this policy.
example_value:
- https://www.example.com
- '[*.]example.edu'
features:
dynamic_refresh: true
per_profile: true
future_on:
- fuchsia
owners:
- [email protected]
- file://content/browser/file_system_access/OWNERS
schema:
items:
type: string
type: array
supported_on:
- chrome_os:86-
- chrome.*:86-
tags: []
type: list