dbus_bindings/org.chromium.PowerManager.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE node PUBLIC
 "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">

<node name="/org/chromium/PowerManager">
  <interface name="org.chromium.PowerManager">
    <method name="RegisterSuspendDelay">
      <arg name="serialized_request_proto" direction="in" type="ay" />
      <arg name="serialized_reply_proto" direction="out" type="ay" />
    </method>
    <method name="UnregisterSuspendDelay">
      <arg name="serialized_proto" direction="in" type="ay" />
    </method>
    <method name="HandleSuspendReadiness">
      <arg name="serialized_proto" direction="in" type="ay" />
    </method>

    <signal name="SuspendImminent">
      <arg name="serialized_proto" type="ay"/>
    </signal>
    <signal name="PowerStateChanged">
      <arg name="new_power_state" type="s" />
    </signal>
  </interface>
</node>