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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/drag_drop/drag_drop_capture_delegate.h"
#include "ash/drag_drop/drag_drop_controller.h"
#include "ash/drag_drop/toplevel_window_drag_delegate.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/test_shell_delegate.h"
#include "ash/wm/window_util.h"
#include "base/functional/bind.h"
#include "base/test/bind.h"
#include "ui/aura/client/drag_drop_client.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/dragdrop/mojom/drag_drop_types.mojom.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/events/event.h"
#include "ui/events/event_utils.h"
#include "ui/events/gesture_detection/gesture_configuration.h"
#include "ui/events/gestures/gesture_types.h"
#include "ui/events/gestures/motion_event_aura.h"
namespace ash {
namespace {
class DragDropCaptureDelegateTest : public AshTestBase {
public:
DragDropCaptureDelegateTest() = default;
DragDropCaptureDelegateTest(const DragDropCaptureDelegateTest&) = delete;
DragDropCaptureDelegateTest& operator=(const DragDropCaptureDelegateTest&) =
delete;
~DragDropCaptureDelegateTest() override = default;
// AshTestBase:
void SetUp() override {
drag_drop_capture_delegate_.reset(new DragDropCaptureDelegate());
set_shell_delegate(std::make_unique<TestShellDelegate>());
AshTestBase::SetUp();
}
void TearDown() override {
drag_drop_capture_delegate_.reset();
AshTestBase::TearDown();
}
protected:
std::unique_ptr<DragDropCaptureDelegate> drag_drop_capture_delegate_;
};
class TestWindowDelegate : public aura::test::TestWindowDelegate {
public:
TestWindowDelegate() = default;
TestWindowDelegate(const TestWindowDelegate&) = delete;
TestWindowDelegate& operator=(const TestWindowDelegate&) = delete;
~TestWindowDelegate() override = default;
// ui::EventHandler:
void OnTouchEvent(ui::TouchEvent* event) final {
motion_event.OnTouch(*event);
if (event->type() == ui::EventType::kTouchCancelled) {
touch_cancel_received = true;
}
}
ui::MotionEventAura motion_event;
bool touch_cancel_received = false;
};
class TestDragDelegate : public ToplevelWindowDragDelegate {
public:
TestDragDelegate() = default;
TestDragDelegate(const TestDragDelegate&) = delete;
TestDragDelegate& operator=(const TestDragDelegate&) = delete;
~TestDragDelegate() override = default;
// ToplevelWindowDragDelegate:
void OnToplevelWindowDragStarted(const gfx::PointF& start_location,
ui::mojom::DragEventSource source,
aura::Window* source_window) override {}
::ui::mojom::DragOperation OnToplevelWindowDragDropped() override {
return ::ui::mojom::DragOperation::kMove;
}
void OnToplevelWindowDragCancelled() override {}
void OnToplevelWindowDragEvent(ui::LocatedEvent* event) override {}
};
} // namespace
TEST_F(DragDropCaptureDelegateTest, CanTakeCaptureAndConvertToOriginalWindow) {
TestWindowDelegate source_window_delegate;
auto source_window = base::WrapUnique(CreateTestWindowInShellWithDelegate(
&source_window_delegate, -1, gfx::Rect(0, 0, 100, 100)));
source_window->Show();
EXPECT_FALSE(source_window_delegate.touch_cancel_received);
drag_drop_capture_delegate_->TakeCapture(
source_window->GetRootWindow(), source_window.get(),
base::BindLambdaForTesting([]() {}),
ui::TransferTouchesBehavior::kCancel);
EXPECT_TRUE(drag_drop_capture_delegate_->capture_window()->HasCapture());
EXPECT_TRUE(source_window_delegate.touch_cancel_received);
ui::GestureEventDetails event_details(ui::EventType::kGestureScrollUpdate);
ui::GestureEvent gesture_event(0, 0, 0, ui::EventTimeForNow(), event_details);
ui::Event::DispatcherApi(&gesture_event)
.set_target(drag_drop_capture_delegate_->capture_window());
auto* converted_target =
drag_drop_capture_delegate_->GetTarget(gesture_event);
EXPECT_EQ(converted_target, source_window.get());
}
// Make sure that state of the MotionEvent on source window will be set to
// cancled when the drag and drop is started with gesture.
TEST_F(DragDropCaptureDelegateTest, CanTakeCaptureAndConvertToOriginalWindow2) {
TestWindowDelegate source_window_delegate;
std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithDelegate(
&source_window_delegate, -1, gfx::Rect(0, 0, 100, 100)));
ui::test::EventGenerator generator(window->GetRootWindow(), window.get());
gfx::Point point(5, 5);
generator.PressTouch(point);
EXPECT_EQ(source_window_delegate.motion_event.GetAction(),
ui::MotionEvent::Action::DOWN);
point.Offset(1, 1);
generator.MoveTouch(point);
EXPECT_EQ(source_window_delegate.motion_event.GetAction(),
ui::MotionEvent::Action::MOVE);
auto data = std::make_unique<ui::OSExchangeData>();
auto* drag_drop_controller = static_cast<DragDropController*>(
aura::client::GetDragDropClient(window->GetRootWindow()));
TestDragDelegate test_drag_delegate;
drag_drop_controller->set_toplevel_window_drag_delegate(&test_drag_delegate);
drag_drop_controller->SetDisableNestedLoopForTesting(true);
drag_drop_controller->StartDragAndDrop(
std::move(data), window->GetRootWindow(), window.get(), point,
ui::DragDropTypes::DRAG_MOVE, ui::mojom::DragEventSource::kTouch);
EXPECT_EQ(source_window_delegate.motion_event.GetAction(),
ui::MotionEvent::Action::CANCEL);
drag_drop_controller->DragCancel();
}
TEST_F(DragDropCaptureDelegateTest, ReleaseCapture) {
TestWindowDelegate source_window_delegate;
auto source_window = base::WrapUnique(CreateTestWindowInShellWithDelegate(
&source_window_delegate, -1, gfx::Rect(0, 0, 100, 100)));
source_window->Show();
EXPECT_FALSE(source_window_delegate.touch_cancel_received);
drag_drop_capture_delegate_->TakeCapture(
source_window->GetRootWindow(), source_window.get(),
base::BindLambdaForTesting([]() {}),
ui::TransferTouchesBehavior::kCancel);
EXPECT_TRUE(ash::window_util::GetCaptureWindow());
drag_drop_capture_delegate_->ReleaseCapture();
EXPECT_FALSE(ash::window_util::GetCaptureWindow());
}
} // namespace ash
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