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 ** Copyright (C) 2018 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the test suite of the Qt Toolkit.
 **
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 ** GNU General Public License Usage
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 #include "datadevice.h"
 
 namespace MockCompositor
 {
 bool DataDeviceManager::isClean()
 {
     for (auto *device : std::as_const(m_dataDevices)) {
         // The client should not leak selection offers, i.e. if this fails, there is a missing
         // data_offer.destroy request
         if (!device->m_sentSelectionOffers.empty())
             return false;
     }
     return true;
 }
 
 DataDevice *DataDeviceManager::deviceFor(Seat *seat)
 {
     Q_ASSERT(seat);
     if (auto *device = m_dataDevices.value(seat, nullptr))
         return device;
 
     auto *device = new DataDevice(this, seat);
     m_dataDevices[seat] = device;
     return device;
 }
 
 void DataDeviceManager::data_device_manager_get_data_device(Resource *resource, uint32_t id, wl_resource *seatResource)
 {
     auto *seat = fromResource<Seat>(seatResource);
     QVERIFY(seat);
     auto *device = deviceFor(seat);
     device->add(resource->client(), id, resource->version());
 }
 
 DataDevice::~DataDevice()
 {
     // If the client(s) hasn't deleted the wayland object, just ignore subsequent events
     for (auto *r : resourceMap())
         wl_resource_set_implementation(r->handle, nullptr, nullptr, nullptr);
 }
 
 DataOffer *DataDevice::sendDataOffer(wl_client *client, const QStringList &mimeTypes)
 {
     Q_ASSERT(client);
     auto *offer = new DataOffer(this, client, m_manager->m_version);
     for (auto *resource : resourceMap().values(client))
         wl_data_device::send_data_offer(resource->handle, offer->resource()->handle);
     for (const auto &mimeType : mimeTypes)
         offer->send_offer(mimeType);
     return offer;
 }
 
 void DataDevice::sendSelection(DataOffer *offer)
 {
     auto *client = offer->resource()->client();
     for (auto *resource : resourceMap().values(client))
         wl_data_device::send_selection(resource->handle, offer->resource()->handle);
     m_sentSelectionOffers << offer;
 }
 
 void DataOffer::data_offer_destroy_resource(Resource *resource)
 {
     Q_UNUSED(resource);
     delete this;
 }
 
 void DataOffer::data_offer_receive(Resource *resource, const QString &mime_type, int32_t fd)
 {
     Q_UNUSED(resource);
     emit receive(mime_type, fd);
 }
 
 void DataOffer::data_offer_destroy(QtWaylandServer::wl_data_offer::Resource *resource)
 {
     bool removed = m_dataDevice->m_sentSelectionOffers.removeOne(this);
     QVERIFY(removed);
     wl_resource_destroy(resource->handle);
 }
 
 } // namespace MockCompositor