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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/wayland/test/test_data_device.h"
#include <wayland-server-core.h>
#include <cstdint>
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/notreached.h"
#include "ui/ozone/platform/wayland/test/mock_surface.h"
#include "ui/ozone/platform/wayland/test/server_object.h"
#include "ui/ozone/platform/wayland/test/test_data_device_manager.h"
#include "ui/ozone/platform/wayland/test/test_data_offer.h"
#include "ui/ozone/platform/wayland/test/test_data_source.h"
#include "ui/ozone/platform/wayland/test/test_selection_device_manager.h"
#include "ui/ozone/platform/wayland/test/test_wayland_server_thread.h"
namespace wl {
namespace {
void DataDeviceStartDrag(wl_client* client,
wl_resource* resource,
wl_resource* source,
wl_resource* origin,
wl_resource* icon,
uint32_t serial) {
auto* data_source = GetUserDataAs<TestDataSource>(source);
auto* origin_surface = GetUserDataAs<MockSurface>(origin);
GetUserDataAs<TestDataDevice>(resource)->StartDrag(data_source,
origin_surface, serial);
}
void DataDeviceRelease(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
struct WlDataDeviceImpl : public TestSelectionDevice::Delegate {
explicit WlDataDeviceImpl(TestDataDevice* device) : device_(device) {}
~WlDataDeviceImpl() override = default;
WlDataDeviceImpl(const WlDataDeviceImpl&) = delete;
WlDataDeviceImpl& operator=(const WlDataDeviceImpl&) = delete;
TestSelectionOffer* CreateAndSendOffer() override {
wl_resource* device_resource = device_->resource();
wl_resource* new_offer_resource = CreateResourceWithImpl<TestDataOffer>(
wl_resource_get_client(device_resource), &wl_data_offer_interface,
wl_resource_get_version(device_resource), &kTestDataOfferImpl, 0);
wl_data_device_send_data_offer(device_resource, new_offer_resource);
return GetUserDataAs<TestSelectionOffer>(new_offer_resource);
}
void HandleSetSelection(TestSelectionSource* source,
uint32_t serial) override {
device_->SetSelection(static_cast<TestDataSource*>(source), serial);
}
void SendSelection(TestSelectionOffer* selection_offer) override {
CHECK(selection_offer);
wl_data_device_send_selection(device_->resource(),
selection_offer->resource());
}
private:
const raw_ptr<TestDataDevice> device_;
};
} // namespace
const struct wl_data_device_interface kTestDataDeviceImpl = {
&DataDeviceStartDrag, &TestSelectionDevice::SetSelection,
&DataDeviceRelease};
TestDataDevice::TestDataDevice(wl_resource* resource,
TestDataDeviceManager* manager)
: TestSelectionDevice(resource, std::make_unique<WlDataDeviceImpl>(this)),
manager_(manager) {}
TestDataDevice::~TestDataDevice() = default;
void TestDataDevice::SetSelection(TestDataSource* data_source,
uint32_t serial) {
CHECK(manager_);
manager_->set_data_source(data_source);
}
TestDataOffer* TestDataDevice::CreateAndSendDataOffer() {
return static_cast<TestDataOffer*>(TestSelectionDevice::OnDataOffer());
}
void TestDataDevice::StartDrag(TestDataSource* source,
MockSurface* origin,
uint32_t serial) {
DCHECK(source);
DCHECK(origin);
CHECK(manager_);
drag_serial_ = serial;
manager_->set_data_source(source);
if (auto_send_start_drag_events_) {
SendOfferAndEnter(origin, {});
}
auto_send_start_drag_events_ = true;
wl_client_flush(wl_resource_get_client(resource()));
}
void TestDataDevice::SendOfferAndEnter(MockSurface* origin,
const gfx::Point& location) {
DCHECK(manager_->data_source());
auto* data_offer = OnDataOffer();
DCHECK(data_offer);
for (const auto& mime_type : manager_->data_source()->mime_types())
data_offer->OnOffer(mime_type, {});
auto* client = wl_resource_get_client(resource());
auto* display = wl_client_get_display(client);
DCHECK(display);
wl_data_device_send_enter(resource(), wl_display_get_serial(display),
origin->resource(), wl_fixed_from_int(location.x()),
wl_fixed_from_int(location.y()),
data_offer->resource());
}
void TestDataDevice::OnEnter(uint32_t serial,
wl_resource* surface,
wl_fixed_t x,
wl_fixed_t y,
TestDataOffer* data_offer) {
wl_data_device_send_enter(resource(), serial, surface, x, y,
data_offer->resource());
}
void TestDataDevice::OnLeave() {
wl_data_device_send_leave(resource());
}
void TestDataDevice::OnMotion(uint32_t time, wl_fixed_t x, wl_fixed_t y) {
wl_data_device_send_motion(resource(), time, x, y);
}
void TestDataDevice::OnDrop() {
wl_data_device_send_drop(resource());
}
} // namespace wl
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