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// Copyright 2013 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_controller.h"
#include <memory>
#include "ash/drag_drop/draggable_test_view.h"
#include "ash/shell.h"
#include "ash/test/ash_interactive_ui_test_base.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/dragdrop/mojom/drag_drop_types.mojom.h"
#include "ui/base/test/ui_controls.h"
#include "ui/compositor/layer_tree_owner.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
namespace ash {
namespace {
class TargetView : public views::View {
public:
TargetView() : dropped_(false) {}
TargetView(const TargetView&) = delete;
TargetView& operator=(const TargetView&) = delete;
~TargetView() override = default;
// views::View overrides:
bool GetDropFormats(
int* formats,
std::set<ui::ClipboardFormatType>* format_types) override {
*formats = ui::OSExchangeData::STRING;
return true;
}
bool AreDropTypesRequired() override { return false; }
bool CanDrop(const OSExchangeData& data) override { return true; }
int OnDragUpdated(const ui::DropTargetEvent& event) override {
return ui::DragDropTypes::DRAG_MOVE;
}
DropCallback GetDropCallback(const ui::DropTargetEvent& event) override {
return base::BindOnce(&TargetView::PerformDrop, base::Unretained(this));
}
bool dropped() const { return dropped_; }
private:
void PerformDrop(const ui::DropTargetEvent& event,
ui::mojom::DragOperation& output_drag_op,
std::unique_ptr<ui::LayerTreeOwner> drag_image_layer_owner) {
dropped_ = true;
output_drag_op = ui::mojom::DragOperation::kMove;
}
bool dropped_;
};
views::Widget* CreateWidget(std::unique_ptr<views::View> contents_view,
const gfx::Rect& bounds,
aura::Window* context) {
views::Widget* widget = new views::Widget;
views::Widget::InitParams params(
views::Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET,
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
params.accept_events = true;
params.bounds = bounds;
params.context = context;
widget->Init(std::move(params));
widget->SetContentsView(std::move(contents_view));
widget->Show();
return widget;
}
void DragDropAcrossMultiDisplay_Step4(base::RepeatingClosure quit_closure) {
ui_controls::SendMouseEventsNotifyWhenDone(ui_controls::LEFT, ui_controls::UP,
quit_closure);
}
void DragDropAcrossMultiDisplay_Step3(base::RepeatingClosure quit_closure) {
// Move to the edge of the 1st display so that the mouse
// is moved to 2nd display by ash.
ui_controls::SendMouseMoveNotifyWhenDone(
399, 10, base::BindOnce(&DragDropAcrossMultiDisplay_Step4, quit_closure));
}
void DragDropAcrossMultiDisplay_Step2(base::RepeatingClosure quit_closure) {
ui_controls::SendMouseMoveNotifyWhenDone(
20, 10, base::BindOnce(&DragDropAcrossMultiDisplay_Step3, quit_closure));
}
void DragDropAcrossMultiDisplay_Step1(base::RepeatingClosure quit_closure) {
ui_controls::SendMouseEventsNotifyWhenDone(
ui_controls::LEFT, ui_controls::DOWN,
base::BindOnce(&DragDropAcrossMultiDisplay_Step2, quit_closure));
}
} // namespace
using DragDropTest = AshInteractiveUITestBase;
// Test if the mouse gets moved properly to another display
// during drag & drop operation.
// TODO(crbug.com/40935905): Consistently failing on Chrome OS builds.
#if BUILDFLAG(IS_CHROMEOS)
#define MAYBE_DragDropAcrossMultiDisplay DISABLED_DragDropAcrossMultiDisplay
#else
#define MAYBE_DragDropAcrossMultiDisplay DragDropAcrossMultiDisplay
#endif
TEST_F(DragDropTest, MAYBE_DragDropAcrossMultiDisplay) {
UpdateDisplay("400x300,400x300");
aura::Window::Windows root_windows = Shell::Get()->GetAllRootWindows();
auto draggable_view = std::make_unique<DraggableTestView>();
EXPECT_CALL(*draggable_view, GetDragOperations)
.WillRepeatedly(testing::Return(ui::DragDropTypes::DRAG_MOVE));
draggable_view->set_drag_controller(nullptr);
draggable_view->SetBounds(0, 0, 100, 100);
views::Widget* source = CreateWidget(std::move(draggable_view),
gfx::Rect(0, 0, 100, 100), GetContext());
auto target_view = std::make_unique<TargetView>();
target_view->SetBounds(0, 0, 100, 100);
TargetView* target_view_ptr = target_view.get();
views::Widget* target = CreateWidget(
std::move(target_view), gfx::Rect(400, 0, 100, 100), GetContext());
// Make sure they're on the different root windows.
EXPECT_EQ(root_windows[0], source->GetNativeView()->GetRootWindow());
EXPECT_EQ(root_windows[1], target->GetNativeView()->GetRootWindow());
base::RunLoop run_loop;
ui_controls::SendMouseMoveNotifyWhenDone(
10, 10,
base::BindOnce(&DragDropAcrossMultiDisplay_Step1,
run_loop.QuitClosure()));
run_loop.Run();
EXPECT_TRUE(target_view_ptr->dropped());
source->Close();
target->Close();
}
} // namespace ash
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