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// Copyright (c) 2012 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.
#include "content/browser/device_orientation/motion.h"
#include "content/common/device_motion_messages.h"
namespace content {
Motion::Motion()
: can_provide_acceleration_x_(false),
can_provide_acceleration_y_(false),
can_provide_acceleration_z_(false),
can_provide_acceleration_including_gravity_x_(false),
can_provide_acceleration_including_gravity_y_(false),
can_provide_acceleration_including_gravity_z_(false),
can_provide_rotation_rate_alpha_(false),
can_provide_rotation_rate_beta_(false),
can_provide_rotation_rate_gamma_(false),
can_provide_interval_(false) {
}
Motion::~Motion() {
}
IPC::Message* Motion::CreateIPCMessage(int render_view_id) const {
DeviceMotionMsg_Updated_Params params;
params.can_provide_acceleration_x = can_provide_acceleration_x_;
params.acceleration_x = acceleration_x_;
params.can_provide_acceleration_y = can_provide_acceleration_y_;
params.acceleration_y = acceleration_y_;
params.can_provide_acceleration_z = can_provide_acceleration_z_;
params.acceleration_z = acceleration_z_;
params.can_provide_acceleration_including_gravity_x =
can_provide_acceleration_including_gravity_x_;
params.acceleration_including_gravity_x = acceleration_including_gravity_x_;
params.can_provide_acceleration_including_gravity_y =
can_provide_acceleration_including_gravity_y_;
params.acceleration_including_gravity_y = acceleration_including_gravity_y_;
params.can_provide_acceleration_including_gravity_z =
can_provide_acceleration_including_gravity_z_;
params.acceleration_including_gravity_z = acceleration_including_gravity_z_;
params.can_provide_rotation_rate_alpha = can_provide_rotation_rate_alpha_;
params.rotation_rate_alpha = rotation_rate_alpha_;
params.can_provide_rotation_rate_beta = can_provide_rotation_rate_beta_;
params.rotation_rate_beta = rotation_rate_beta_;
params.can_provide_rotation_rate_gamma = can_provide_rotation_rate_gamma_;
params.rotation_rate_gamma = rotation_rate_gamma_;
params.can_provide_interval = can_provide_interval_;
params.interval = interval_;
return new DeviceMotionMsg_Updated(render_view_id, params);
}
// Should always fire new motion events so that they occur at regular intervals.
// The firing frequency is determined by the polling frequency in ProviderImpl.
bool Motion::ShouldFireEvent(const DeviceData* old_data) const {
return true;
}
}; // namespace content
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