settingsd/dbus_bindings/org.chromium.Settingsd.Settings.xml

<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">

<node>
  <interface name="org.chromium.Settingsd.Settings">
  <tp:docstring>
      The Service allows consumers to enumerate settings, read setting values,
      observe setting changes and inject new settings blobs.
    </tp:docstring>
    <method name="Get">
      <tp:docstring>
        Allows to retrieve the value for the specified |key|.
      </tp:docstring>
      <arg type="s" name="key" direction="in"/>
      <arg type="ay" name="value" direction="out"/>
    </method>
    <method name="Enumerate">
      <tp:docstring>
        Allows to retrieve the list of keys the service has values for, that
        match the specified |prefix|. Passing an empty string will result in all
        currently valid keys to be returned.
      </tp:docstring>
      <arg type="s" name="prefix" direction="in"/>
      <arg type="as" name="values" direction="out"/>
    </method>
    <method name="Update">
      <tp:docstring>
        Allows to add a new settings document encoded in a binary blob to the
        configuration.
      </tp:docstring>
      <arg type="ay" name="blob" direction="in"/>
      <arg type="s" name="source_id" direction="in"/>
    </method>
    <signal name="OnSettingsChanged">
      <tp:docstring>
        Signal emitted to announce settings changes.
      </tp:docstring>
      <arg type="as" name="keys" />
    </signal>
  </interface>
</node>