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/*
* Copyright (C) 2016-2022 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <wtf/NeverDestroyed.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CaptureDevice {
public:
enum class DeviceType : uint8_t {
Unknown = 1 << 0,
Microphone = 1 << 1,
Speaker = 1 << 2,
Camera = 1 << 3,
Screen = 1 << 4,
Window = 1 << 5,
SystemAudio = 1 << 6,
};
static bool isScreenShareType(DeviceType type) { return type == DeviceType::Screen || type == DeviceType::Window || type == DeviceType::SystemAudio; }
CaptureDevice(const String& persistentId, DeviceType type, const String& label, const String& groupId = emptyString(), bool isEnabled = false, bool isDefault = false, bool isMock = false, bool isEphemeral = false)
: m_persistentId(persistentId)
, m_type(type)
, m_label(label)
, m_groupId(groupId)
, m_enabled(isEnabled)
, m_default(isDefault)
, m_isMockDevice(isMock)
, m_isEphemeral(isEphemeral || isScreenShareType(m_type))
{
}
CaptureDevice() = default;
void setPersistentId(const String& persistentId) { m_persistentId = persistentId; }
const String& persistentId() const { return m_persistentId; }
void setLabel(const String& label) { m_label = label; }
const String& label() const
{
static NeverDestroyed<String> airPods(MAKE_STATIC_STRING_IMPL("AirPods"));
if ((m_type == DeviceType::Microphone || m_type == DeviceType::Speaker) && m_label.contains(airPods.get()))
return airPods;
return m_label;
}
void setGroupId(const String& groupId) { m_groupId = groupId; }
const String& groupId() const { return m_groupId.isEmpty() ? m_persistentId : m_groupId; }
DeviceType type() const { return m_type; }
bool enabled() const { return m_enabled; }
void setEnabled(bool enabled) { m_enabled = enabled; }
bool isDefault() const { return m_default; }
void setIsDefault(bool isDefault) { m_default = isDefault; }
bool isMockDevice() const { return m_isMockDevice; }
void setIsMockDevice(bool isMockDevice) { m_isMockDevice = isMockDevice; }
bool isEphemeral() const { return m_isEphemeral; }
void setIsEphemeral(bool isEphemeral) { m_isEphemeral = isEphemeral; }
bool isInputDevice() const
{
return m_type == DeviceType::Microphone || m_type == DeviceType::Camera;
}
explicit operator bool() const { return m_type != DeviceType::Unknown; }
CaptureDevice isolatedCopy() &&;
protected:
String m_persistentId;
DeviceType m_type { DeviceType::Unknown };
String m_label;
String m_groupId;
bool m_enabled { false };
bool m_default { false };
bool m_isMockDevice { false };
bool m_isEphemeral { false };
};
inline bool haveDevicesChanged(const Vector<CaptureDevice>& oldDevices, const Vector<CaptureDevice>& newDevices)
{
if (oldDevices.size() != newDevices.size())
return true;
for (auto& newDevice : newDevices) {
if (newDevice.type() != CaptureDevice::DeviceType::Camera && newDevice.type() != CaptureDevice::DeviceType::Microphone)
continue;
auto index = oldDevices.findIf([&newDevice](auto& oldDevice) {
return newDevice.persistentId() == oldDevice.persistentId() && newDevice.enabled() != oldDevice.enabled();
});
if (index == notFound)
return true;
}
return false;
}
inline CaptureDevice CaptureDevice::isolatedCopy() &&
{
return {
WTFMove(m_persistentId).isolatedCopy(),
m_type,
WTFMove(m_label).isolatedCopy(),
WTFMove(m_groupId).isolatedCopy(),
m_enabled,
m_default,
m_isMockDevice,
m_isEphemeral
};
}
} // namespace WebCore
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