ash/display/cursor_window_controller_unittest.cc

   1 // Copyright 2015 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/display/cursor_window_controller.h"
   6
   7 #include "ash/display/display_controller.h"
   8 #include "ash/screen_util.h"
   9 #include "ash/shell.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ui/aura/window.h"
  12 #include "ui/aura/window_tree_host.h"
  13 #include "ui/base/cursor/cursor.h"
  14 #include "ui/events/test/event_generator.h"
  15 #include "ui/gfx/display.h"
  16 #include "ui/wm/core/coordinate_conversion.h"
  17
  18 namespace ash {
  19
  20 class CursorWindowControllerTest : public test::AshTestBase {
  21  public:
  22   CursorWindowControllerTest() {}
  23   ~CursorWindowControllerTest() override {}
  24
  25   // test::AshTestBase:
  26   void SetUp() override {
  27     AshTestBase::SetUp();
  28     SetCursorCompositionEnabled(true);
  29   }
  30
  31   int GetCursorType() const { return cursor_window_controller_->cursor_type_; }
  32
  33   const gfx::Point& GetCursorHotPoint() const {
  34     return cursor_window_controller_->hot_point_;
  35   }
  36
  37   aura::Window* GetCursorWindow() const {
  38     return cursor_window_controller_->cursor_window_.get();
  39   }
  40
  41   int64 GetCursorDisplayId() const {
  42     return cursor_window_controller_->display_.id();
  43   }
  44
  45   void SetCursorCompositionEnabled(bool enabled) {
  46     cursor_window_controller_ =
  47         Shell::GetInstance()->display_controller()->cursor_window_controller();
  48     cursor_window_controller_->SetCursorCompositingEnabled(enabled);
  49   }
  50
  51  private:
  52   // Not owned.
  53   CursorWindowController* cursor_window_controller_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(CursorWindowControllerTest);
  56 };
  57
  58 // Test that the composited cursor moves to another display when the real cursor
  59 // moves to another display.
  60 TEST_F(CursorWindowControllerTest, MoveToDifferentDisplay) {
  61   if (!SupportsMultipleDisplays())
  62     return;
  63
  64   UpdateDisplay("200x200,200x200*2/r");
  65
  66   DisplayController* display_controller =
  67       Shell::GetInstance()->display_controller();
  68   int64 primary_display_id = display_controller->GetPrimaryDisplayId();
  69   int64 secondary_display_id = ScreenUtil::GetSecondaryDisplay().id();
  70   aura::Window* primary_root =
  71       display_controller->GetRootWindowForDisplayId(primary_display_id);
  72   aura::Window* secondary_root =
  73       display_controller->GetRootWindowForDisplayId(secondary_display_id);
  74
  75   ui::test::EventGenerator primary_generator(primary_root);
  76   primary_generator.MoveMouseToInHost(20, 50);
  77
  78   EXPECT_TRUE(primary_root->Contains(GetCursorWindow()));
  79   EXPECT_EQ(primary_display_id, GetCursorDisplayId());
  80   EXPECT_EQ(ui::kCursorNull, GetCursorType());
  81   gfx::Point hot_point = GetCursorHotPoint();
  82   EXPECT_EQ("4,4", hot_point.ToString());
  83   gfx::Rect cursor_bounds = GetCursorWindow()->GetBoundsInScreen();
  84   EXPECT_EQ(20, cursor_bounds.x() + hot_point.x());
  85   EXPECT_EQ(50, cursor_bounds.y() + hot_point.y());
  86
  87   // The cursor can only be moved between displays via
  88   // WindowTreeHost::MoveCursorTo(). EventGenerator uses a hack to move the
  89   // cursor between displays.
  90   // Screen location: 220, 50
  91   // Root location: 20, 50
  92   secondary_root->MoveCursorTo(gfx::Point(20, 50));
  93
  94   // Chrome relies on WindowTreeHost::MoveCursorTo() dispatching a mouse move
  95   // asynchronously. This is implemented in a platform specific way. Generate a
  96   // fake mouse move instead of waiting.
  97   gfx::Point new_cursor_position_in_host(20, 50);
  98   secondary_root->GetHost()->ConvertPointToHost(&new_cursor_position_in_host);
  99   ui::test::EventGenerator secondary_generator(secondary_root);
 100   secondary_generator.MoveMouseToInHost(new_cursor_position_in_host);
 101
 102   EXPECT_TRUE(secondary_root->Contains(GetCursorWindow()));
 103   EXPECT_EQ(secondary_display_id, GetCursorDisplayId());
 104   EXPECT_EQ(ui::kCursorNull, GetCursorType());
 105   hot_point = GetCursorHotPoint();
 106   EXPECT_EQ("8,9", hot_point.ToString());
 107   cursor_bounds = GetCursorWindow()->GetBoundsInScreen();
 108   EXPECT_EQ(220, cursor_bounds.x() + hot_point.x());
 109   EXPECT_EQ(50, cursor_bounds.y() + hot_point.y());
 110 }
 111
 112 // Windows doesn't support compositor based cursor.
 113 #if !defined(OS_WIN)
 114 // Make sure that composition cursor inherits the visibility state.
 115 TEST_F(CursorWindowControllerTest, VisibilityTest) {
 116   ASSERT_TRUE(GetCursorWindow());
 117   EXPECT_TRUE(GetCursorWindow()->IsVisible());
 118   aura::client::CursorClient* client = Shell::GetInstance()->cursor_manager();
 119   client->HideCursor();
 120   ASSERT_TRUE(GetCursorWindow());
 121   EXPECT_FALSE(GetCursorWindow()->IsVisible());
 122
 123   // Normal cursor should be in the correct state.
 124   SetCursorCompositionEnabled(false);
 125   ASSERT_FALSE(GetCursorWindow());
 126   ASSERT_FALSE(client->IsCursorVisible());
 127
 128   // Cursor was hidden.
 129   SetCursorCompositionEnabled(true);
 130   ASSERT_TRUE(GetCursorWindow());
 131   EXPECT_FALSE(GetCursorWindow()->IsVisible());
 132
 133   // Goback to normal cursor and show the cursor.
 134   SetCursorCompositionEnabled(false);
 135   ASSERT_FALSE(GetCursorWindow());
 136   ASSERT_FALSE(client->IsCursorVisible());
 137   client->ShowCursor();
 138   ASSERT_TRUE(client->IsCursorVisible());
 139
 140   // Cursor was shown.
 141   SetCursorCompositionEnabled(true);
 142   ASSERT_TRUE(GetCursorWindow());
 143   EXPECT_TRUE(GetCursorWindow()->IsVisible());
 144 }
 145 #endif
 146
 147 }  // namespace ash