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// Copyright 2015 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 min version: 4
module arc.mojom;
// Enumerates the types of wake lock the ARC instance can request from the
// host.
[Extensible]
enum DisplayWakeLockType {
// Does not allow the screen to dim, turn off, or lock; prevents
// idle suspend.
BRIGHT = 0,
// Allows dimming the screen, but prevents it from turning off or locking.
// Also prevents idle suspend.
DIM = 1
};
// Next method ID: 4
interface PowerHost {
// Acquire and release wake locks on the host side.
OnAcquireDisplayWakeLock@0(DisplayWakeLockType type);
OnReleaseDisplayWakeLock@1(DisplayWakeLockType type);
// Checks if there is a display on.
[MinVersion=1] IsDisplayOn@2() => (bool is_on);
// Request that the screen brightness be changed to |percent|.
// |percent| is of the range [0, 100]
[MinVersion=3] OnScreenBrightnessUpdateRequest@3(double percent);
};
// Next method ID: 5
interface PowerInstance {
// Establishes full-duplex communication with the host.
Init@0(PowerHost host_ptr);
// Alerts the instance to a change in interactive state.
[MinVersion=1] SetInteractive@1(bool enabled);
// Called when the system is about to suspend. The callback will be invoked
// when pre-suspend work is complete.
[MinVersion=2] Suspend@2() => ();
// Called when the system has just resumed.
[MinVersion=2] Resume@3();
// Update Android brightness settings.
// |percent| is of the range [0, 100]
[MinVersion=3] UpdateScreenBrightnessSettings@4(double percent);
};
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