wake_lock.mojom

// Copyright 2018 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.

// Next MinVersion: 1

module arc.mojom;

// Interface for the mojo service to acquire and release wake locks on behalf of
// the instance. On a connection error, all wake locks are released.
//
// Next method ID: 2
interface WakeLockHost {
  // Increases the reference count for the CPU wake lock on the host. Acquires
  // the CPU wake lock when reference count is incremented to one. Returns true
  // in all cases.
  AcquirePartialWakeLock@0() => (bool result);

  // Decreases the reference count for the CPU wake lock on the host. Releases
  // the wake lock when reference count is decremented to zero. Does nothing
  // if reference count is zero at the time of call. Returns true in all cases.
  ReleasePartialWakeLock@1() => (bool result);
};

// Next method ID: 1
interface WakeLockInstance {
  // Establishes full-duplex communication with the host.
  Init@0(pending_remote<WakeLockHost> host_remote) => ();
};