ash/wm/ash_native_cursor_manager_unittest.cc

   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/wm/ash_native_cursor_manager.h"
   6
   7 #include "ash/display/display_info.h"
   8 #include "ash/display/display_manager.h"
   9 #include "ash/shell.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ash/test/cursor_manager_test_api.h"
  12 #include "ui/aura/test/aura_test_utils.h"
  13 #include "ui/aura/test/test_window_delegate.h"
  14 #include "ui/aura/test/test_windows.h"
  15 #include "ui/aura/window.h"
  16 #include "ui/aura/window_event_dispatcher.h"
  17 #include "ui/base/cursor/image_cursors.h"
  18 #include "ui/gfx/screen.h"
  19
  20 #if defined(OS_WIN)
  21 #include "base/win/windows_version.h"
  22 #include "ui/base/cursor/cursor_loader_win.h"
  23 #endif
  24
  25 namespace ash {
  26 namespace test {
  27
  28 namespace {
  29
  30 // A delegate for recording a mouse event location.
  31 class MouseEventLocationDelegate : public aura::test::TestWindowDelegate {
  32  public:
  33   MouseEventLocationDelegate() {}
  34   virtual ~MouseEventLocationDelegate() {}
  35
  36   gfx::Point GetMouseEventLocationAndReset() {
  37     gfx::Point p = mouse_event_location_;
  38     mouse_event_location_.SetPoint(-100, -100);
  39     return p;
  40   }
  41
  42   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
  43     mouse_event_location_ = event->location();
  44     event->SetHandled();
  45   }
  46
  47  private:
  48   gfx::Point mouse_event_location_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(MouseEventLocationDelegate);
  51 };
  52
  53 }  // namespace
  54
  55 typedef test::AshTestBase AshNativeCursorManagerTest;
  56
  57 TEST_F(AshNativeCursorManagerTest, LockCursor) {
  58   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
  59   CursorManagerTestApi test_api(cursor_manager);
  60
  61 #if defined(OS_WIN)
  62   ui::CursorLoaderWin::SetCursorResourceModule(L"ash_unittests.exe");
  63 #endif
  64   cursor_manager->SetCursor(ui::kCursorCopy);
  65   EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
  66   UpdateDisplay("800x800*2/r");
  67   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
  68   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  69   EXPECT_EQ(gfx::Display::ROTATE_90, test_api.GetCurrentCursorRotation());
  70   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
  71
  72   cursor_manager->LockCursor();
  73   EXPECT_TRUE(cursor_manager->IsCursorLocked());
  74
  75   // Cursor type does not change while cursor is locked.
  76   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  77   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
  78   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  79   cursor_manager->SetCursorSet(ui::CURSOR_SET_LARGE);
  80   EXPECT_EQ(ui::CURSOR_SET_LARGE, test_api.GetCurrentCursorSet());
  81   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
  82   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  83
  84   // Cursor type does not change while cursor is locked.
  85   cursor_manager->SetCursor(ui::kCursorPointer);
  86   EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
  87
  88   // Device scale factor and rotation do change even while cursor is locked.
  89   UpdateDisplay("800x800/u");
  90   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
  91   EXPECT_EQ(gfx::Display::ROTATE_180, test_api.GetCurrentCursorRotation());
  92
  93   cursor_manager->UnlockCursor();
  94   EXPECT_FALSE(cursor_manager->IsCursorLocked());
  95
  96   // Cursor type changes to the one specified while cursor is locked.
  97   EXPECT_EQ(ui::kCursorPointer, test_api.GetCurrentCursor().native_type());
  98   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
  99   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
 100 }
 101
 102 TEST_F(AshNativeCursorManagerTest, SetCursor) {
 103   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 104   CursorManagerTestApi test_api(cursor_manager);
 105 #if defined(OS_WIN)
 106   ui::CursorLoaderWin::SetCursorResourceModule(L"ash_unittests.exe");
 107 #endif
 108   cursor_manager->SetCursor(ui::kCursorCopy);
 109   EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
 110   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
 111   cursor_manager->SetCursor(ui::kCursorPointer);
 112   EXPECT_EQ(ui::kCursorPointer, test_api.GetCurrentCursor().native_type());
 113   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
 114 }
 115
 116 TEST_F(AshNativeCursorManagerTest, SetCursorSet) {
 117   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 118   CursorManagerTestApi test_api(cursor_manager);
 119
 120   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
 121
 122   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
 123   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
 124
 125   cursor_manager->SetCursorSet(ui::CURSOR_SET_LARGE);
 126   EXPECT_EQ(ui::CURSOR_SET_LARGE, test_api.GetCurrentCursorSet());
 127
 128   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
 129   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
 130 }
 131
 132 TEST_F(AshNativeCursorManagerTest, SetDeviceScaleFactorAndRotation) {
 133   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 134   CursorManagerTestApi test_api(cursor_manager);
 135   UpdateDisplay("800x100*2");
 136   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
 137   EXPECT_EQ(gfx::Display::ROTATE_0, test_api.GetCurrentCursorRotation());
 138
 139   UpdateDisplay("800x100/l");
 140   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
 141   EXPECT_EQ(gfx::Display::ROTATE_270, test_api.GetCurrentCursorRotation());
 142 }
 143
 144 TEST_F(AshNativeCursorManagerTest, UIScaleShouldNotChangeCursor) {
 145   int64 display_id = Shell::GetScreen()->GetPrimaryDisplay().id();
 146   gfx::Display::SetInternalDisplayId(display_id);
 147
 148   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 149   CursorManagerTestApi test_api(cursor_manager);
 150   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
 151
 152   DisplayInfo::SetAllowUpgradeToHighDPI(false);
 153   display_manager->SetDisplayUIScale(display_id, 0.5f);
 154   EXPECT_EQ(1.0f,
 155             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 156   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
 157
 158   display_manager->SetDisplayUIScale(display_id, 1.0f);
 159
 160   DisplayInfo::SetAllowUpgradeToHighDPI(true);
 161   // 1x display should keep using 1x cursor even if the DSF is upgraded to 2x.
 162   display_manager->SetDisplayUIScale(display_id, 0.5f);
 163   EXPECT_EQ(2.0f,
 164             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 165   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
 166
 167   // 2x display should keep using 2x cursor regardless of the UI scale.
 168   UpdateDisplay("800x800*2");
 169   EXPECT_EQ(2.0f,
 170             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 171   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
 172   display_manager->SetDisplayUIScale(display_id, 2.0f);
 173   EXPECT_EQ(1.0f,
 174             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 175   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
 176 }
 177
 178 }  // namespace test
 179 }  // namespace ash