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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <linux/input-event-codes.h>
#include <wayland-client-core.h>
#include "ash/drag_drop/drag_drop_controller.h"
#include "ash/shell.h"
#include "base/containers/contains.h"
#include "base/containers/flat_map.h"
#include "base/test/bind.h"
#include "components/exo/wayland/test/client_util.h"
#include "components/exo/wayland/test/server_util.h"
#include "components/exo/wayland/test/shell_client_data.h"
#include "components/exo/wayland/test/test_client.h"
#include "components/exo/wayland/test/wayland_server_test.h"
#include "ui/aura/client/drag_drop_client.h"
namespace exo::wayland {
using DataDeviceManagerTest = test::WaylandServerTest;
namespace {
class InputListenerImpl : public test::InputListener {
public:
// test::InputListener:
void OnButtonPressed(uint32_t serial, uint32_t button) override {
button_serial_map[button] = serial;
}
void OnTouchDown(uint32_t serial,
wl_surface* surface,
int32_t id,
const gfx::PointF& point) override {
touch_serial_map[id] = serial;
}
base::flat_map<uint32_t, uint32_t> button_serial_map;
base::flat_map<int32_t, uint32_t> touch_serial_map;
};
} // namespace
// TODO(crbug.com/41494812): enable the flaky test.
#if defined(MEMORY_SANITIZER)
#define MAYBE_Mouse DISABLED_Mouse
#else
#define MAYBE_Mouse Mouse
#endif
TEST_F(DataDeviceManagerTest, MAYBE_Mouse) {
test::ResourceKey surface_key;
InputListenerImpl* input_listener = nullptr;
PostToClientAndWait([&](test::TestClient* client) {
ASSERT_TRUE(client->InitShmBufferFactory(256 * 256 * 4));
auto* data_ptr =
client->set_data(std::make_unique<test::ShellClientData>(client));
auto input_listener_impl = std::make_unique<InputListenerImpl>();
input_listener = input_listener_impl.get();
data_ptr->set_input_listener(std::move(input_listener_impl));
data_ptr->CreateXdgToplevel();
data_ptr->CreateAndAttachBuffer({256, 256});
data_ptr->Commit();
surface_key = data_ptr->GetSurfaceResourceKey();
});
Surface* surface = test::server_util::GetUserDataForResource<Surface>(
server_.get(), surface_key);
auto* drag_drop_controller = static_cast<ash::DragDropController*>(
aura::client::GetDragDropClient(ash::Shell::GetPrimaryRootWindow()));
auto* generator = GetEventGenerator();
{
generator->MoveMouseToCenterOf(surface->window());
generator->PressLeftButton();
generator->ReleaseLeftButton();
// process events on client side. This should not start D&D, (thus it will
// not start nested loop) because the button has already been released
PostToClientAndWait([&](test::TestClient* client) {
EXPECT_TRUE(base::Contains(input_listener->button_serial_map, BTN_LEFT));
auto* shell_client_data = client->GetDataAs<test::ShellClientData>();
uint32_t serial = input_listener->button_serial_map[BTN_LEFT];
shell_client_data->StartDrag(serial);
});
}
{
generator->PressLeftButton();
generator->PressButton(ui::EF_MIDDLE_MOUSE_BUTTON);
bool nested_loop_started;
auto* nested_loop_started_ptr = &nested_loop_started;
// This scenario will start D&D, which will run nested loop, so use
// the nested loop closure to drive the test.
drag_drop_controller->SetLoopClosureForTesting(
base::BindLambdaForTesting([generator, nested_loop_started_ptr]() {
generator->ReleaseLeftButton();
*nested_loop_started_ptr = true;
}),
base::DoNothing());
PostToClientAndWait([&](test::TestClient* client) {
EXPECT_TRUE(base::Contains(input_listener->button_serial_map, BTN_LEFT));
auto* shell_client_data = client->GetDataAs<test::ShellClientData>();
uint32_t serial = input_listener->button_serial_map[BTN_LEFT];
shell_client_data->StartDrag(serial);
});
EXPECT_TRUE(nested_loop_started);
}
{
generator->PressLeftButton();
generator->PressButton(ui::EF_MIDDLE_MOUSE_BUTTON);
generator->ReleaseButton(ui::EF_MIDDLE_MOUSE_BUTTON);
bool nested_loop_started = false;
auto* nested_loop_started_ptr = &nested_loop_started;
// This scenario will start D&D, which will run nested loop, so use
// the nested loop closure to drive the test.
drag_drop_controller->SetLoopClosureForTesting(
base::BindLambdaForTesting([generator, nested_loop_started_ptr]() {
generator->ReleaseLeftButton();
*nested_loop_started_ptr = true;
}),
base::DoNothing());
PostToClientAndWait([&](test::TestClient* client) {
EXPECT_TRUE(base::Contains(input_listener->button_serial_map, BTN_LEFT));
auto* shell_client_data = client->GetDataAs<test::ShellClientData>();
uint32_t serial = input_listener->button_serial_map[BTN_LEFT];
shell_client_data->StartDrag(serial);
});
EXPECT_TRUE(nested_loop_started);
}
}
// TODO(crbug.com/41494812): enable the flaky test.
#if defined(MEMORY_SANITIZER)
#define MAYBE_Touch DISABLED_Touch
#else
#define MAYBE_Touch Touch
#endif
TEST_F(DataDeviceManagerTest, MAYBE_Touch) {
test::ResourceKey surface_key;
InputListenerImpl* input_listener = nullptr;
PostToClientAndWait([&](test::TestClient* client) {
ASSERT_TRUE(client->InitShmBufferFactory(256 * 256 * 4));
auto* data_ptr =
client->set_data(std::make_unique<test::ShellClientData>(client));
data_ptr->CreateXdgToplevel();
data_ptr->CreateAndAttachBuffer({256, 256});
data_ptr->Commit();
auto input_listener_impl = std::make_unique<InputListenerImpl>();
input_listener = input_listener_impl.get();
data_ptr->set_input_listener(std::move(input_listener_impl));
surface_key = data_ptr->GetSurfaceResourceKey();
});
Surface* surface = test::server_util::GetUserDataForResource<Surface>(
server_.get(), surface_key);
auto* drag_drop_controller = static_cast<ash::DragDropController*>(
aura::client::GetDragDropClient(ash::Shell::GetPrimaryRootWindow()));
drag_drop_controller->enable_no_image_touch_drag_for_test();
auto* generator = GetEventGenerator();
{
generator->PressTouch(
generator->delegate()->CenterOfWindow(surface->window()));
generator->ReleaseTouch();
// process events on client side. This should not start D&D, (thus it will
// not start nested loop) because the button has already been released
PostToClientAndWait([&](test::TestClient* client) {
EXPECT_TRUE(base::Contains(input_listener->touch_serial_map, 0));
auto* shell_client_data = client->GetDataAs<test::ShellClientData>();
uint32_t serial = input_listener->touch_serial_map[0];
shell_client_data->StartDrag(serial);
});
}
{
generator->PressTouch();
enum Step {
Started,
Moved,
Released,
};
Step step = Step::Started;
auto* step_ptr = &step;
// This scenario will start D&D, which will run nested loop, so use
// the nested loop closure to drive the test.
drag_drop_controller->SetLoopClosureForTesting(
base::BindLambdaForTesting([generator, step_ptr]() {
switch (*step_ptr) {
case Started:
generator->MoveTouchBy(5, 5);
*step_ptr = Moved;
break;
case Moved:
generator->ReleaseTouch();
*step_ptr = Released;
break;
case Released:
break;
}
}),
base::DoNothing());
PostToClientAndWait([&](test::TestClient* client) {
EXPECT_TRUE(base::Contains(input_listener->touch_serial_map, 0));
auto* shell_client_data = client->GetDataAs<test::ShellClientData>();
uint32_t serial = input_listener->touch_serial_map[0];
shell_client_data->StartDrag(serial);
});
EXPECT_EQ(step, Released);
}
}
} // namespace exo::wayland
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