mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-01 01:36:09 +03:00
52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
// Copyright 2016 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.
|
|
|
|
module device.mojom;
|
|
|
|
import "sensor.mojom";
|
|
|
|
struct SensorInitParams {
|
|
// The shared memory handle used to fetch the sensor reading.
|
|
handle<shared_buffer> memory;
|
|
|
|
// The offset at which shared buffer must be mapped.
|
|
uint64 buffer_offset;
|
|
|
|
// The ReportingMode supported by the sensor.
|
|
ReportingMode mode;
|
|
|
|
// Default sensor configuration.
|
|
SensorConfiguration default_configuration;
|
|
|
|
// Maximum sampling frequency for the sensor: it considers both
|
|
// |SensorConfiguration::kMaxAllowedFrequency| and actual sensor
|
|
// capabilities.
|
|
double maximum_frequency;
|
|
|
|
// Minimum sampling frequency for the sensor.
|
|
double minimum_frequency;
|
|
|
|
// Each sensor's read buffer contains 5 tightly packed 64-bit floating
|
|
// point fields (please see sensor_reading.h) and a seqlock, so its size is
|
|
// 6 * 8 = 48 bytes.
|
|
const uint64 kReadBufferSizeForTests = 48;
|
|
};
|
|
|
|
interface SensorProvider {
|
|
// Gets the sensor interface by the given type.
|
|
//
|
|
// |type| type of the sensor.
|
|
//
|
|
// |sensor_request| the Sensor interface instance to be initialized.
|
|
//
|
|
// |init_params| on success will contain the SensorInitParams describing the
|
|
// sensor details,
|
|
// contains null on failure.
|
|
// |client_request| on success contains a request to be bound by the client,
|
|
// contains null on failure.
|
|
GetSensor(SensorType type, Sensor& sensor_request) => (
|
|
SensorInitParams? init_params,
|
|
SensorClient&? client_request);
|
|
};
|