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      1 // Copyright (c) 2012 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_tracker.h"
      6 
      7 #include "ash/shell.h"
      8 #include "ash/shell_window_ids.h"
      9 #include "ash/test/ash_test_base.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "ui/aura/root_window.h"
     12 #include "ui/aura/test/test_windows.h"
     13 #include "ui/aura/window.h"
     14 
     15 namespace ash {
     16 namespace test {
     17 
     18 class DragDropTrackerTest : public test::AshTestBase {
     19  public:
     20   virtual void SetUp() OVERRIDE {
     21     AshTestBase::SetUp();
     22     UpdateDisplay("200x200,300x300");
     23   }
     24 
     25   aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
     26     static int window_id = 0;
     27     return CreateTestWindowInShellWithDelegate(
     28         aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate(),
     29         window_id++,
     30         bounds);
     31   }
     32 
     33   static aura::Window* GetTarget(const gfx::Point& location) {
     34     scoped_ptr<internal::DragDropTracker> tracker(
     35         new internal::DragDropTracker(Shell::GetPrimaryRootWindow(),
     36                                       NULL));
     37     ui::MouseEvent e(ui::ET_MOUSE_DRAGGED,
     38                      location,
     39                      location,
     40                      ui::EF_NONE);
     41     aura::Window* target = tracker->GetTarget(e);
     42     return target;
     43   }
     44 
     45   static ui::LocatedEvent* ConvertEvent(aura::Window* target,
     46                                            const ui::MouseEvent& event) {
     47     scoped_ptr<internal::DragDropTracker> tracker(
     48         new internal::DragDropTracker(Shell::GetPrimaryRootWindow(),
     49                                       NULL));
     50     ui::LocatedEvent* converted = tracker->ConvertEvent(target, event);
     51     return converted;
     52   }
     53 };
     54 
     55 // TODO(mazda): Remove this once ash/wm/coordinate_conversion.h supports
     56 // non-X11 platforms.
     57 #if defined(USE_X11)
     58 #define MAYBE_GetTarget GetTarget
     59 #else
     60 #define MAYBE_GetTarget DISABLED_GetTarget
     61 #endif
     62 
     63 TEST_F(DragDropTrackerTest, MAYBE_GetTarget) {
     64   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
     65   EXPECT_EQ(2U, root_windows.size());
     66 
     67   scoped_ptr<aura::Window> window0(
     68       CreateTestWindow(gfx::Rect(0, 0, 100, 100)));
     69   window0->Show();
     70 
     71   scoped_ptr<aura::Window> window1(
     72       CreateTestWindow(gfx::Rect(300, 100, 100, 100)));
     73   window1->Show();
     74   EXPECT_EQ(root_windows[0], window0->GetRootWindow());
     75   EXPECT_EQ(root_windows[1], window1->GetRootWindow());
     76   EXPECT_EQ("0,0 100x100", window0->GetBoundsInScreen().ToString());
     77   EXPECT_EQ("300,100 100x100", window1->GetBoundsInScreen().ToString());
     78 
     79   // Make RootWindow0 active so that capture window is parented to it.
     80   Shell::GetInstance()->set_active_root_window(root_windows[0]);
     81 
     82   // Start tracking from the RootWindow1 and check the point on RootWindow0 that
     83   // |window0| covers.
     84   EXPECT_EQ(window0.get(), GetTarget(gfx::Point(50, 50)));
     85 
     86   // Start tracking from the RootWindow0 and check the point on RootWindow0 that
     87   // neither |window0| nor |window1| covers.
     88   EXPECT_NE(window0.get(), GetTarget(gfx::Point(150, 150)));
     89   EXPECT_NE(window1.get(), GetTarget(gfx::Point(150, 150)));
     90 
     91   // Start tracking from the RootWindow0 and check the point on RootWindow1 that
     92   // |window1| covers.
     93   EXPECT_EQ(window1.get(), GetTarget(gfx::Point(350, 150)));
     94 
     95   // Start tracking from the RootWindow0 and check the point on RootWindow1 that
     96   // neither |window0| nor |window1| covers.
     97   EXPECT_NE(window0.get(), GetTarget(gfx::Point(50, 250)));
     98   EXPECT_NE(window1.get(), GetTarget(gfx::Point(50, 250)));
     99 
    100   // Make RootWindow1 active so that capture window is parented to it.
    101   Shell::GetInstance()->set_active_root_window(root_windows[1]);
    102 
    103   // Start tracking from the RootWindow1 and check the point on RootWindow0 that
    104   // |window0| covers.
    105   EXPECT_EQ(window0.get(), GetTarget(gfx::Point(-150, 50)));
    106 
    107   // Start tracking from the RootWindow1 and check the point on RootWindow0 that
    108   // neither |window0| nor |window1| covers.
    109   EXPECT_NE(window0.get(), GetTarget(gfx::Point(150, -50)));
    110   EXPECT_NE(window1.get(), GetTarget(gfx::Point(150, -50)));
    111 
    112   // Start tracking from the RootWindow1 and check the point on RootWindow1 that
    113   // |window1| covers.
    114   EXPECT_EQ(window1.get(), GetTarget(gfx::Point(150, 150)));
    115 
    116   // Start tracking from the RootWindow1 and check the point on RootWindow1 that
    117   // neither |window0| nor |window1| covers.
    118   EXPECT_NE(window0.get(), GetTarget(gfx::Point(50, 50)));
    119   EXPECT_NE(window1.get(), GetTarget(gfx::Point(50, 50)));
    120 }
    121 
    122 // TODO(mazda): Remove this once ash/wm/coordinate_conversion.h supports
    123 // non-X11 platforms.
    124 #if defined(USE_X11)
    125 #define MAYBE_ConvertEvent ConvertEvent
    126 #else
    127 #define MAYBE_ConvertEvent DISABLED_ConvertEvent
    128 #endif
    129 
    130 TEST_F(DragDropTrackerTest, MAYBE_ConvertEvent) {
    131   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
    132   EXPECT_EQ(2U, root_windows.size());
    133 
    134   scoped_ptr<aura::Window> window0(
    135       CreateTestWindow(gfx::Rect(0, 0, 100, 100)));
    136   window0->Show();
    137 
    138   scoped_ptr<aura::Window> window1(
    139       CreateTestWindow(gfx::Rect(300, 100, 100, 100)));
    140   window1->Show();
    141 
    142   // Make RootWindow0 active so that capture window is parented to it.
    143   Shell::GetInstance()->set_active_root_window(root_windows[0]);
    144 
    145   // Start tracking from the RootWindow0 and converts the mouse event into
    146   // |window0|'s coodinates.
    147   ui::MouseEvent original00(ui::ET_MOUSE_DRAGGED,
    148                             gfx::Point(50, 50),
    149                             gfx::Point(50, 50),
    150                             ui::EF_NONE);
    151   scoped_ptr<ui::LocatedEvent> converted00(ConvertEvent(window0.get(),
    152                                                         original00));
    153   EXPECT_EQ(original00.type(), converted00->type());
    154   EXPECT_EQ("50,50", converted00->location().ToString());
    155   EXPECT_EQ("50,50", converted00->root_location().ToString());
    156   EXPECT_EQ(original00.flags(), converted00->flags());
    157 
    158   // Start tracking from the RootWindow0 and converts the mouse event into
    159   // |window1|'s coodinates.
    160   ui::MouseEvent original01(ui::ET_MOUSE_DRAGGED,
    161                             gfx::Point(350, 150),
    162                             gfx::Point(350, 150),
    163                             ui::EF_NONE);
    164   scoped_ptr<ui::LocatedEvent> converted01(ConvertEvent(window1.get(),
    165                                                         original01));
    166   EXPECT_EQ(original01.type(), converted01->type());
    167   EXPECT_EQ("50,50", converted01->location().ToString());
    168   EXPECT_EQ("150,150", converted01->root_location().ToString());
    169   EXPECT_EQ(original01.flags(), converted01->flags());
    170 
    171   // Make RootWindow1 active so that capture window is parented to it.
    172   Shell::GetInstance()->set_active_root_window(root_windows[1]);
    173 
    174   // Start tracking from the RootWindow1 and converts the mouse event into
    175   // |window0|'s coodinates.
    176   ui::MouseEvent original10(ui::ET_MOUSE_DRAGGED,
    177                             gfx::Point(-150, 50),
    178                             gfx::Point(-150, 50),
    179                             ui::EF_NONE);
    180   scoped_ptr<ui::LocatedEvent> converted10(ConvertEvent(window0.get(),
    181                                                         original10));
    182   EXPECT_EQ(original10.type(), converted10->type());
    183   EXPECT_EQ("50,50", converted10->location().ToString());
    184   EXPECT_EQ("50,50", converted10->root_location().ToString());
    185   EXPECT_EQ(original10.flags(), converted10->flags());
    186 
    187   // Start tracking from the RootWindow1 and converts the mouse event into
    188   // |window1|'s coodinates.
    189   ui::MouseEvent original11(ui::ET_MOUSE_DRAGGED,
    190                             gfx::Point(150, 150),
    191                             gfx::Point(150, 150),
    192                             ui::EF_NONE);
    193   scoped_ptr<ui::LocatedEvent> converted11(ConvertEvent(window1.get(),
    194                                                            original11));
    195   EXPECT_EQ(original11.type(), converted11->type());
    196   EXPECT_EQ("50,50", converted11->location().ToString());
    197   EXPECT_EQ("150,150", converted11->root_location().ToString());
    198   EXPECT_EQ(original11.flags(), converted11->flags());
    199 }
    200 
    201 }  // namespace test
    202 }  // namespace aura
    203