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// Copyright 2021 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/wayland_drag_drop_test.h"
#include <wayland-server-protocol.h>
#include <wayland-util.h>
#include <cstdint>
#include "base/functional/callback.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/bind.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/point.h"
#include "ui/ozone/platform/wayland/host/wayland_connection.h"
#include "ui/ozone/platform/wayland/host/wayland_exchange_data_provider.h"
#include "ui/ozone/platform/wayland/host/wayland_seat.h"
#include "ui/ozone/platform/wayland/host/wayland_window.h"
#include "ui/ozone/platform/wayland/test/mock_pointer.h"
#include "ui/ozone/platform/wayland/test/mock_surface.h"
#include "ui/ozone/platform/wayland/test/test_data_device.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_touch.h"
#include "ui/ozone/platform/wayland/test/test_wayland_server_thread.h"
using testing::_;
namespace ui {
TestWaylandOSExchangeDataProvideFactory::
TestWaylandOSExchangeDataProvideFactory() {
SetInstance(this);
}
TestWaylandOSExchangeDataProvideFactory::
~TestWaylandOSExchangeDataProvideFactory() {
SetInstance(nullptr);
}
std::unique_ptr<OSExchangeDataProvider>
TestWaylandOSExchangeDataProvideFactory::CreateProvider() {
return std::make_unique<WaylandExchangeDataProvider>();
}
WaylandDragDropTest::WaylandDragDropTest() = default;
WaylandDragDropTest::~WaylandDragDropTest() = default;
void WaylandDragDropTest::SendDndEnter(WaylandWindow* window,
const gfx::Point& location) {
const uint32_t surface_id = window->root_surface()->get_surface_id();
PostToServerAndWait(
[surface_id, location](wl::TestWaylandServerThread* server) {
auto* origin = server->GetObject<wl::MockSurface>(surface_id);
ASSERT_TRUE(origin);
auto* data_device = server->data_device_manager()->data_device();
ASSERT_TRUE(data_device);
data_device->SendOfferAndEnter(origin, location);
});
}
void WaylandDragDropTest::SendDndLeave() {
PostToServerAndWait([](wl::TestWaylandServerThread* server) {
server->data_device_manager()->data_device()->OnLeave();
});
}
void WaylandDragDropTest::SendDndMotion(const gfx::Point& location) {
PostToServerAndWait([location](wl::TestWaylandServerThread* server) {
auto* data_source = server->data_device_manager()->data_source();
ASSERT_TRUE(data_source);
wl_fixed_t x = wl_fixed_from_int(location.x());
wl_fixed_t y = wl_fixed_from_int(location.y());
server->data_device_manager()->data_device()->OnMotion(
server->GetNextTime(), x, y);
});
}
void WaylandDragDropTest::SendDndFinished() {
PostToServerAndWait([](wl::TestWaylandServerThread* server) {
auto* data_source = server->data_device_manager()->data_source();
ASSERT_TRUE(data_source);
data_source->OnFinished();
});
}
void WaylandDragDropTest::SendDndDropPerformed() {
PostToServerAndWait([](wl::TestWaylandServerThread* server) {
auto* data_source = server->data_device_manager()->data_source();
ASSERT_TRUE(data_source);
data_source->OnDndDropPerformed();
});
}
void WaylandDragDropTest::SendDndCancelled() {
PostToServerAndWait([](wl::TestWaylandServerThread* server) {
auto* data_source = server->data_device_manager()->data_source();
ASSERT_TRUE(data_source);
data_source->OnCancelled();
});
}
void WaylandDragDropTest::SendDndAction(uint32_t action) {
PostToServerAndWait([action](wl::TestWaylandServerThread* server) {
auto* data_source = server->data_device_manager()->data_source();
ASSERT_TRUE(data_source);
data_source->OnDndAction(action);
});
}
void WaylandDragDropTest::ReadAndCheckData(const std::string& mime_type,
const std::string& expected_data) {
PostToServerAndWait([mime_type,
expected_data](wl::TestWaylandServerThread* server) {
auto* server_data_source = server->data_device_manager()->data_source();
ASSERT_TRUE(server_data_source);
// Data fetching is done asynchronously using wl_display.sync callbacks,
// so a nested run loop is required to ensure it is fully and reliably done.
base::RunLoop run_loop(base::RunLoop::Type::kNestableTasksAllowed);
server_data_source->ReadData(
mime_type, base::BindLambdaForTesting([&run_loop, &expected_data](
std::vector<uint8_t>&& data) {
std::string result(data.begin(), data.end());
EXPECT_EQ(expected_data, result);
run_loop.Quit();
}));
run_loop.Run();
});
}
void WaylandDragDropTest::SendPointerEnter(
WaylandWindow* window,
MockPlatformWindowDelegate* delegate) {
const uint32_t surface_id = window->root_surface()->get_surface_id();
PostToServerAndWait([surface_id](wl::TestWaylandServerThread* server) {
auto* surface = server->GetObject<wl::MockSurface>(surface_id);
ASSERT_TRUE(surface);
auto* pointer = server->seat()->pointer();
ASSERT_TRUE(pointer);
wl_pointer_send_enter(pointer->resource(), server->GetNextSerial(),
surface->resource(), 0, 0);
wl_pointer_send_frame(pointer->resource());
});
}
void WaylandDragDropTest::SendPointerLeave(
WaylandWindow* window,
MockPlatformWindowDelegate* delegate) {
const uint32_t surface_id = window->root_surface()->get_surface_id();
PostToServerAndWait([surface_id](wl::TestWaylandServerThread* server) {
auto* surface = server->GetObject<wl::MockSurface>(surface_id);
ASSERT_TRUE(surface);
auto* pointer = server->seat()->pointer();
ASSERT_TRUE(pointer);
wl_pointer_send_leave(pointer->resource(), server->GetNextSerial(),
surface->resource());
wl_pointer_send_frame(pointer->resource());
});
}
void WaylandDragDropTest::SendPointerButton(
WaylandWindow* window,
MockPlatformWindowDelegate* delegate,
int button,
bool pressed) {
PostToServerAndWait([pressed, button](wl::TestWaylandServerThread* server) {
uint32_t state = pressed ? WL_POINTER_BUTTON_STATE_PRESSED
: WL_POINTER_BUTTON_STATE_RELEASED;
auto* pointer = server->seat()->pointer();
ASSERT_TRUE(pointer);
wl_pointer_send_button(pointer->resource(), server->GetNextSerial(),
server->GetNextTime(), button, state);
wl_pointer_send_frame(pointer->resource());
});
}
void WaylandDragDropTest::SendTouchDown(WaylandWindow* window,
MockPlatformWindowDelegate* delegate,
int id,
const gfx::Point& location) {
const uint32_t surface_id = window->root_surface()->get_surface_id();
PostToServerAndWait(
[surface_id, id, location](wl::TestWaylandServerThread* server) {
auto* surface = server->GetObject<wl::MockSurface>(surface_id);
ASSERT_TRUE(surface);
auto* touch = server->seat()->touch();
ASSERT_TRUE(touch);
wl_touch_send_down(touch->resource(), server->GetNextSerial(),
server->GetNextTime(), surface->resource(), id,
wl_fixed_from_double(location.x()),
wl_fixed_from_double(location.y()));
wl_touch_send_frame(touch->resource());
});
}
void WaylandDragDropTest::SendTouchUp(int id) {
PostToServerAndWait([id](wl::TestWaylandServerThread* server) {
auto* touch = server->seat()->touch();
ASSERT_TRUE(touch);
wl_touch_send_up(touch->resource(), server->GetNextSerial(),
server->GetNextTime(), id);
wl_touch_send_frame(touch->resource());
});
}
void WaylandDragDropTest::SendTouchMotion(WaylandWindow* window,
MockPlatformWindowDelegate* delegate,
int id,
const gfx::Point& location) {
PostToServerAndWait([id, location](wl::TestWaylandServerThread* server) {
auto* touch = server->seat()->touch();
ASSERT_TRUE(touch);
wl_touch_send_motion(touch->resource(), server->GetNextSerial(), id,
wl_fixed_from_double(location.x()),
wl_fixed_from_double(location.y()));
wl_touch_send_frame(touch->resource());
});
}
void WaylandDragDropTest::SetUp() {
WaylandTest::SetUp();
PostToServerAndWait([](wl::TestWaylandServerThread* server) {
wl_seat_send_capabilities(server->seat()->resource(),
WL_SEAT_CAPABILITY_POINTER |
WL_SEAT_CAPABILITY_TOUCH |
WL_SEAT_CAPABILITY_KEYBOARD);
ASSERT_TRUE(server->data_device_manager());
});
ASSERT_TRUE(connection_->seat());
ASSERT_TRUE(connection_->seat()->pointer());
ASSERT_TRUE(connection_->seat()->touch());
ASSERT_TRUE(connection_->seat()->keyboard());
}
void WaylandDragDropTest::ScheduleTestTask(base::OnceClosure test_task) {
scheduled_tasks_.emplace_back(std::move(test_task));
MaybeRunScheduledTasks();
}
void WaylandDragDropTest::MaybeRunScheduledTasks() {
if (is_task_running_ || scheduled_tasks_.empty()) {
return;
}
is_task_running_ = true;
auto next_task = std::move(scheduled_tasks_.front());
scheduled_tasks_.erase(scheduled_tasks_.begin());
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(&WaylandDragDropTest::RunTestTask,
base::Unretained(this), std::move(next_task)));
}
void WaylandDragDropTest::RunTestTask(base::OnceClosure test_task) {
ASSERT_TRUE(is_task_running_);
std::move(test_task).Run();
is_task_running_ = false;
MaybeRunScheduledTasks();
}
} // namespace ui
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