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 #if defined(USE_X11)
  26 #include "ui/base/cursor/cursor_loader_x11.h"
  27 #include "ui/resources/grit/ui_resources.h"
  28 #endif
  29
  30 namespace ash {
  31 namespace test {
  32
  33 namespace {
  34
  35 // A delegate for recording a mouse event location.
  36 class MouseEventLocationDelegate : public aura::test::TestWindowDelegate {
  37  public:
  38   MouseEventLocationDelegate() {}
  39   virtual ~MouseEventLocationDelegate() {}
  40
  41   gfx::Point GetMouseEventLocationAndReset() {
  42     gfx::Point p = mouse_event_location_;
  43     mouse_event_location_.SetPoint(-100, -100);
  44     return p;
  45   }
  46
  47   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
  48     mouse_event_location_ = event->location();
  49     event->SetHandled();
  50   }
  51
  52  private:
  53   gfx::Point mouse_event_location_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(MouseEventLocationDelegate);
  56 };
  57
  58 }  // namespace
  59
  60 typedef test::AshTestBase AshNativeCursorManagerTest;
  61
  62 TEST_F(AshNativeCursorManagerTest, LockCursor) {
  63   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
  64   CursorManagerTestApi test_api(cursor_manager);
  65
  66 #if defined(OS_WIN)
  67   ui::CursorLoaderWin::SetCursorResourceModule(L"ash_unittests.exe");
  68 #endif
  69   cursor_manager->SetCursor(ui::kCursorCopy);
  70   EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
  71   UpdateDisplay("800x800*2/r");
  72   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
  73   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  74   EXPECT_EQ(gfx::Display::ROTATE_90, test_api.GetCurrentCursorRotation());
  75   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
  76
  77   cursor_manager->LockCursor();
  78   EXPECT_TRUE(cursor_manager->IsCursorLocked());
  79
  80   // Cursor type does not change while cursor is locked.
  81   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  82   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
  83   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  84   cursor_manager->SetCursorSet(ui::CURSOR_SET_LARGE);
  85   EXPECT_EQ(ui::CURSOR_SET_LARGE, test_api.GetCurrentCursorSet());
  86   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
  87   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
  88
  89   // Cursor type does not change while cursor is locked.
  90   cursor_manager->SetCursor(ui::kCursorPointer);
  91   EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
  92
  93   // Device scale factor and rotation do change even while cursor is locked.
  94   UpdateDisplay("800x800/u");
  95   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
  96   EXPECT_EQ(gfx::Display::ROTATE_180, test_api.GetCurrentCursorRotation());
  97
  98   cursor_manager->UnlockCursor();
  99   EXPECT_FALSE(cursor_manager->IsCursorLocked());
 100
 101   // Cursor type changes to the one specified while cursor is locked.
 102   EXPECT_EQ(ui::kCursorPointer, test_api.GetCurrentCursor().native_type());
 103   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
 104   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
 105 }
 106
 107 TEST_F(AshNativeCursorManagerTest, SetCursor) {
 108   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 109   CursorManagerTestApi test_api(cursor_manager);
 110 #if defined(OS_WIN)
 111   ui::CursorLoaderWin::SetCursorResourceModule(L"ash_unittests.exe");
 112 #endif
 113   cursor_manager->SetCursor(ui::kCursorCopy);
 114   EXPECT_EQ(ui::kCursorCopy, test_api.GetCurrentCursor().native_type());
 115   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
 116   cursor_manager->SetCursor(ui::kCursorPointer);
 117   EXPECT_EQ(ui::kCursorPointer, test_api.GetCurrentCursor().native_type());
 118   EXPECT_TRUE(test_api.GetCurrentCursor().platform());
 119 }
 120
 121 TEST_F(AshNativeCursorManagerTest, SetCursorSet) {
 122   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 123   CursorManagerTestApi test_api(cursor_manager);
 124
 125   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
 126
 127   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
 128   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
 129
 130   cursor_manager->SetCursorSet(ui::CURSOR_SET_LARGE);
 131   EXPECT_EQ(ui::CURSOR_SET_LARGE, test_api.GetCurrentCursorSet());
 132
 133   cursor_manager->SetCursorSet(ui::CURSOR_SET_NORMAL);
 134   EXPECT_EQ(ui::CURSOR_SET_NORMAL, test_api.GetCurrentCursorSet());
 135 }
 136
 137 TEST_F(AshNativeCursorManagerTest, SetDeviceScaleFactorAndRotation) {
 138   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 139   CursorManagerTestApi test_api(cursor_manager);
 140   UpdateDisplay("800x100*2");
 141   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
 142   EXPECT_EQ(gfx::Display::ROTATE_0, test_api.GetCurrentCursorRotation());
 143
 144   UpdateDisplay("800x100/l");
 145   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
 146   EXPECT_EQ(gfx::Display::ROTATE_270, test_api.GetCurrentCursorRotation());
 147 }
 148
 149 TEST_F(AshNativeCursorManagerTest, UIScaleShouldNotChangeCursor) {
 150   int64 display_id = Shell::GetScreen()->GetPrimaryDisplay().id();
 151   gfx::Display::SetInternalDisplayId(display_id);
 152
 153   ::wm::CursorManager* cursor_manager = Shell::GetInstance()->cursor_manager();
 154   CursorManagerTestApi test_api(cursor_manager);
 155   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
 156
 157   DisplayInfo::SetAllowUpgradeToHighDPI(false);
 158   display_manager->SetDisplayUIScale(display_id, 0.5f);
 159   EXPECT_EQ(1.0f,
 160             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 161   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
 162
 163   display_manager->SetDisplayUIScale(display_id, 1.0f);
 164
 165   DisplayInfo::SetAllowUpgradeToHighDPI(true);
 166   // 1x display should keep using 1x cursor even if the DSF is upgraded to 2x.
 167   display_manager->SetDisplayUIScale(display_id, 0.5f);
 168   EXPECT_EQ(2.0f,
 169             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 170   EXPECT_EQ(1.0f, test_api.GetCurrentCursor().device_scale_factor());
 171
 172   // 2x display should keep using 2x cursor regardless of the UI scale.
 173   UpdateDisplay("800x800*2");
 174   EXPECT_EQ(2.0f,
 175             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 176   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
 177   display_manager->SetDisplayUIScale(display_id, 2.0f);
 178   EXPECT_EQ(1.0f,
 179             Shell::GetScreen()->GetPrimaryDisplay().device_scale_factor());
 180   EXPECT_EQ(2.0f, test_api.GetCurrentCursor().device_scale_factor());
 181 }
 182
 183 #if defined(USE_X11)
 184 // This test is in ash_unittests becuase ui_unittests does not include
 185 // 2x assets. crbug.com/372541.
 186 TEST_F(AshNativeCursorManagerTest, CursorLoaderX11Test) {
 187   const int kCursorId = 1;
 188   ui::CursorLoaderX11 loader;
 189   loader.set_scale(1.0f);
 190
 191   loader.LoadImageCursor(kCursorId, IDR_AURA_CURSOR_MOVE, gfx::Point());
 192   const XcursorImage* image = loader.GetXcursorImageForTest(kCursorId);
 193   int height = image->height;
 194   int width = image->width;
 195   loader.UnloadAll();
 196
 197   // Load 2x cursor and make sure its size is 2x of the 1x cusor.
 198   loader.set_scale(2.0f);
 199   loader.LoadImageCursor(kCursorId, IDR_AURA_CURSOR_MOVE, gfx::Point());
 200   image = loader.GetXcursorImageForTest(kCursorId);
 201   EXPECT_EQ(height * 2, static_cast<int>(image->height));
 202   EXPECT_EQ(width * 2, static_cast<int>(image->width));
 203 }
 204 #endif
 205
 206 }  // namespace test
 207 }  // namespace ash