1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "ash/drag_drop/drag_drop_controller.h"
6
7 #include "ash/shell.h"
8 #include "ash/test/ash_test_base.h"
9 #include "base/bind.h"
10 #include "base/message_loop/message_loop.h"
11 #include "base/path_service.h"
12 #include "base/strings/utf_string_conversions.h"
13 #include "ui/aura/window_event_dispatcher.h"
14 #include "ui/base/dragdrop/drag_drop_types.h"
15 #include "ui/base/resource/resource_bundle.h"
16 #include "ui/base/test/ui_controls.h"
17 #include "ui/base/ui_base_paths.h"
18 #include "ui/gl/gl_surface.h"
19 #include "ui/views/view.h"
20 #include "ui/views/widget/widget.h"
21
22 namespace ash {
23 namespace {
24
25 class DraggableView : public views::View {
26 public:
DraggableView()27 DraggableView() {}
~DraggableView()28 virtual ~DraggableView() {}
29
30 // views::View overrides:
GetDragOperations(const gfx::Point & press_pt)31 virtual int GetDragOperations(const gfx::Point& press_pt) OVERRIDE {
32 return ui::DragDropTypes::DRAG_MOVE;
33 }
WriteDragData(const gfx::Point & press_pt,OSExchangeData * data)34 virtual void WriteDragData(const gfx::Point& press_pt,
35 OSExchangeData* data)OVERRIDE {
36 data->SetString(base::UTF8ToUTF16("test"));
37 }
38
39 private:
40 DISALLOW_COPY_AND_ASSIGN(DraggableView);
41 };
42
43 class TargetView : public views::View {
44 public:
TargetView()45 TargetView() : dropped_(false) {}
~TargetView()46 virtual ~TargetView() {}
47
48 // views::View overrides:
GetDropFormats(int * formats,std::set<OSExchangeData::CustomFormat> * custom_formats)49 virtual bool GetDropFormats(
50 int* formats,
51 std::set<OSExchangeData::CustomFormat>* custom_formats) OVERRIDE {
52 *formats = ui::OSExchangeData::STRING;
53 return true;
54 }
AreDropTypesRequired()55 virtual bool AreDropTypesRequired() OVERRIDE {
56 return false;
57 }
CanDrop(const OSExchangeData & data)58 virtual bool CanDrop(const OSExchangeData& data) OVERRIDE {
59 return true;
60 }
OnDragUpdated(const ui::DropTargetEvent & event)61 virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE {
62 return ui::DragDropTypes::DRAG_MOVE;
63 }
OnPerformDrop(const ui::DropTargetEvent & event)64 virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE {
65 dropped_ = true;
66 return ui::DragDropTypes::DRAG_MOVE;
67 }
68
dropped() const69 bool dropped() const { return dropped_; }
70
71 private:
72 bool dropped_;
73
74 DISALLOW_COPY_AND_ASSIGN(TargetView);
75 };
76
CreateWidget(views::View * contents_view,const gfx::Rect & bounds)77 views::Widget* CreateWidget(views::View* contents_view,
78 const gfx::Rect& bounds) {
79 views::Widget* widget = new views::Widget;
80 views::Widget::InitParams params;
81 params.type = views::Widget::InitParams::TYPE_WINDOW_FRAMELESS;
82 params.accept_events = true;
83 params.context = Shell::GetPrimaryRootWindow();
84 params.bounds = bounds;
85 widget->Init(params);
86
87 widget->SetContentsView(contents_view);
88 widget->Show();
89 return widget;
90 }
91
QuitLoop()92 void QuitLoop() {
93 base::MessageLoop::current()->Quit();
94 }
95
DragDropAcrossMultiDisplay_Step4()96 void DragDropAcrossMultiDisplay_Step4() {
97 ui_controls::SendMouseEventsNotifyWhenDone(
98 ui_controls::LEFT, ui_controls::UP,
99 base::Bind(&QuitLoop));
100 }
101
DragDropAcrossMultiDisplay_Step3()102 void DragDropAcrossMultiDisplay_Step3() {
103 // Move to the edge of the 1st display so that the mouse
104 // is moved to 2nd display by ash.
105 ui_controls::SendMouseMoveNotifyWhenDone(
106 399, 10,
107 base::Bind(&DragDropAcrossMultiDisplay_Step4));
108 }
109
DragDropAcrossMultiDisplay_Step2()110 void DragDropAcrossMultiDisplay_Step2() {
111 ui_controls::SendMouseMoveNotifyWhenDone(
112 20, 10,
113 base::Bind(&DragDropAcrossMultiDisplay_Step3));
114 }
115
DragDropAcrossMultiDisplay_Step1()116 void DragDropAcrossMultiDisplay_Step1() {
117 ui_controls::SendMouseEventsNotifyWhenDone(
118 ui_controls::LEFT, ui_controls::DOWN,
119 base::Bind(&DragDropAcrossMultiDisplay_Step2));
120 }
121
122 } // namespace
123
124 class DragDropTest : public test::AshTestBase {
125 public:
DragDropTest()126 DragDropTest() {}
~DragDropTest()127 virtual ~DragDropTest() {}
128
SetUp()129 virtual void SetUp() OVERRIDE {
130 gfx::GLSurface::InitializeOneOffForTests();
131
132 ui::RegisterPathProvider();
133 ui::ResourceBundle::InitSharedInstanceWithLocale(
134 "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
135 base::FilePath resources_pack_path;
136 PathService::Get(base::DIR_MODULE, &resources_pack_path);
137 resources_pack_path =
138 resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
139 ResourceBundle::GetSharedInstance().AddDataPackFromPath(
140 resources_pack_path, ui::SCALE_FACTOR_NONE);
141
142 test::AshTestBase::SetUp();
143 }
144 };
145
146 #if !defined(OS_CHROMEOS)
147 #define MAYBE_DragDropAcrossMultiDisplay DISABLED_DragDropAcrossMultiDisplay
148 #else
149 #define MAYBE_DragDropAcrossMultiDisplay DragDropAcrossMultiDisplay
150 #endif
151
152 // Test if the mouse gets moved properly to another display
153 // during drag & drop operation.
TEST_F(DragDropTest,MAYBE_DragDropAcrossMultiDisplay)154 TEST_F(DragDropTest, MAYBE_DragDropAcrossMultiDisplay) {
155 if (!SupportsMultipleDisplays())
156 return;
157
158 UpdateDisplay("400x400,400x400");
159 aura::Window::Windows root_windows =
160 Shell::GetInstance()->GetAllRootWindows();
161 views::View* draggable_view = new DraggableView();
162 draggable_view->set_drag_controller(NULL);
163 draggable_view->SetBounds(0, 0, 100, 100);
164 views::Widget* source =
165 CreateWidget(draggable_view, gfx::Rect(0, 0, 100, 100));
166
167 TargetView* target_view = new TargetView();
168 target_view->SetBounds(0, 0, 100, 100);
169 views::Widget* target =
170 CreateWidget(target_view, gfx::Rect(400, 0, 100, 100));
171
172 // Make sure they're on the different root windows.
173 EXPECT_EQ(root_windows[0], source->GetNativeView()->GetRootWindow());
174 EXPECT_EQ(root_windows[1], target->GetNativeView()->GetRootWindow());
175
176 ui_controls::SendMouseMoveNotifyWhenDone(
177 10, 10, base::Bind(&DragDropAcrossMultiDisplay_Step1));
178
179 base::MessageLoop::current()->Run();
180
181 EXPECT_TRUE(target_view->dropped());
182
183 source->Close();
184 target->Close();
185 }
186
187 } // namespace ash
188