src/ash/display/screen_position_controller_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/display/screen_position_controller.h"
   6
   7 #include "ash/display/display_manager.h"
   8 #include "ash/screen_ash.h"
   9 #include "ash/shell.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ash/test/shell_test_api.h"
  12 #include "ui/aura/env.h"
  13 #include "ui/aura/root_window.h"
  14 #include "ui/aura/test/test_window_delegate.h"
  15 #include "ui/base/layout.h"
  16 #include "ui/gfx/screen.h"
  17
  18 #if defined(OS_WIN)
  19 // TODO(scottmg): RootWindow doesn't get resized immediately on Windows
  20 // Ash. http://crbug.com/247916.
  21 #define MAYBE_ConvertHostPointToScreen DISABLED_ConvertHostPointToScreen
  22 #define MAYBE_ConvertHostPointToScreenHiDPI DISABLED_ConvertHostPointToScreenHiDPI
  23 #define MAYBE_ConvertHostPointToScreenRotate DISABLED_ConvertHostPointToScreenRotate
  24 #define MAYBE_ConvertHostPointToScreenUIScale DISABLED_ConvertHostPointToScreenUIScale
  25 #else
  26 #define MAYBE_ConvertHostPointToScreen ConvertHostPointToScreen
  27 #define MAYBE_ConvertHostPointToScreenHiDPI ConvertHostPointToScreenHiDPI
  28 #define MAYBE_ConvertHostPointToScreenRotate ConvertHostPointToScreenRotate
  29 #define MAYBE_ConvertHostPointToScreenUIScale ConvertHostPointToScreenUIScale
  30 #endif
  31
  32 namespace ash {
  33 namespace test {
  34
  35 namespace {
  36 void SetSecondaryDisplayLayout(DisplayLayout::Position position) {
  37   DisplayLayout layout =
  38       Shell::GetInstance()->display_manager()->GetCurrentDisplayLayout();
  39   layout.position = position;
  40   Shell::GetInstance()->display_manager()->
  41       SetLayoutForCurrentDisplays(layout);
  42 }
  43
  44 internal::ScreenPositionController* GetScreenPositionController() {
  45   ShellTestApi test_api(Shell::GetInstance());
  46   return test_api.screen_position_controller();
  47 }
  48
  49 class ScreenPositionControllerTest : public test::AshTestBase {
  50  public:
  51   ScreenPositionControllerTest() {}
  52   virtual ~ScreenPositionControllerTest() {}
  53
  54   virtual void SetUp() OVERRIDE {
  55     AshTestBase::SetUp();
  56     window_.reset(new aura::Window(&window_delegate_));
  57     window_->SetType(aura::client::WINDOW_TYPE_NORMAL);
  58     window_->Init(ui::LAYER_NOT_DRAWN);
  59     ParentWindowInPrimaryRootWindow(window_.get());
  60     window_->set_id(1);
  61   }
  62
  63   virtual void TearDown() OVERRIDE {
  64     window_.reset();
  65     AshTestBase::TearDown();
  66   }
  67
  68   // Converts a point (x, y) in host window's coordinate to screen and
  69   // returns its string representation.
  70   std::string ConvertHostPointToScreen(int x, int y) const {
  71     gfx::Point point(x, y);
  72     GetScreenPositionController()->ConvertHostPointToScreen(
  73         window_->GetRootWindow(), &point);
  74     return point.ToString();
  75   }
  76
  77  protected:
  78   scoped_ptr<aura::Window> window_;
  79   aura::test::TestWindowDelegate window_delegate_;
  80
  81  private:
  82   DISALLOW_COPY_AND_ASSIGN(ScreenPositionControllerTest);
  83 };
  84
  85 }  // namespace
  86
  87 TEST_F(ScreenPositionControllerTest, MAYBE_ConvertHostPointToScreen) {
  88   UpdateDisplay("100+100-200x200,100+500-200x200");
  89
  90   Shell::RootWindowList root_windows =
  91       Shell::GetInstance()->GetAllRootWindows();
  92   EXPECT_EQ("100,100", root_windows[0]->GetHostOrigin().ToString());
  93   EXPECT_EQ("200x200", root_windows[0]->GetHostSize().ToString());
  94   EXPECT_EQ("100,500", root_windows[1]->GetHostOrigin().ToString());
  95   EXPECT_EQ("200x200", root_windows[1]->GetHostSize().ToString());
  96
  97   const gfx::Point window_pos(100, 100);
  98   window_->SetBoundsInScreen(
  99       gfx::Rect(window_pos, gfx::Size(100, 100)),
 100       Shell::GetScreen()->GetDisplayNearestPoint(window_pos));
 101   SetSecondaryDisplayLayout(DisplayLayout::RIGHT);
 102   // The point is on the primary root window.
 103   EXPECT_EQ("50,50", ConvertHostPointToScreen(50, 50));
 104   // The point is out of the all root windows.
 105   EXPECT_EQ("250,250", ConvertHostPointToScreen(250, 250));
 106   // The point is on the secondary display.
 107   EXPECT_EQ("250,0", ConvertHostPointToScreen(50, 400));
 108
 109   SetSecondaryDisplayLayout(DisplayLayout::BOTTOM);
 110   // The point is on the primary root window.
 111   EXPECT_EQ("50,50", ConvertHostPointToScreen(50, 50));
 112   // The point is out of the all root windows.
 113   EXPECT_EQ("250,250", ConvertHostPointToScreen(250, 250));
 114   // The point is on the secondary display.
 115   EXPECT_EQ("50,200", ConvertHostPointToScreen(50, 400));
 116
 117   SetSecondaryDisplayLayout(DisplayLayout::LEFT);
 118   // The point is on the primary root window.
 119   EXPECT_EQ("50,50", ConvertHostPointToScreen(50, 50));
 120   // The point is out of the all root windows.
 121   EXPECT_EQ("250,250", ConvertHostPointToScreen(250, 250));
 122   // The point is on the secondary display.
 123   EXPECT_EQ("-150,0", ConvertHostPointToScreen(50, 400));
 124
 125   SetSecondaryDisplayLayout(DisplayLayout::TOP);
 126   // The point is on the primary root window.
 127   EXPECT_EQ("50,50", ConvertHostPointToScreen(50, 50));
 128   // The point is out of the all root windows.
 129   EXPECT_EQ("250,250", ConvertHostPointToScreen(250, 250));
 130   // The point is on the secondary display.
 131   EXPECT_EQ("50,-200", ConvertHostPointToScreen(50, 400));
 132
 133
 134   SetSecondaryDisplayLayout(DisplayLayout::RIGHT);
 135   const gfx::Point window_pos2(300, 100);
 136   window_->SetBoundsInScreen(
 137       gfx::Rect(window_pos2, gfx::Size(100, 100)),
 138       Shell::GetScreen()->GetDisplayNearestPoint(window_pos2));
 139   // The point is on the secondary display.
 140   EXPECT_EQ("250,50", ConvertHostPointToScreen(50, 50));
 141   // The point is out of the all root windows.
 142   EXPECT_EQ("450,250", ConvertHostPointToScreen(250, 250));
 143   // The point is on the primary root window.
 144   EXPECT_EQ("50,0", ConvertHostPointToScreen(50, -400));
 145
 146   SetSecondaryDisplayLayout(DisplayLayout::BOTTOM);
 147   // The point is on the secondary display.
 148   EXPECT_EQ("50,250", ConvertHostPointToScreen(50, 50));
 149   // The point is out of the all root windows.
 150   EXPECT_EQ("250,450", ConvertHostPointToScreen(250, 250));
 151   // The point is on the primary root window.
 152   EXPECT_EQ("50,0", ConvertHostPointToScreen(50, -400));
 153
 154   SetSecondaryDisplayLayout(DisplayLayout::LEFT);
 155   // The point is on the secondary display.
 156   EXPECT_EQ("-150,50", ConvertHostPointToScreen(50, 50));
 157   // The point is out of the all root windows.
 158   EXPECT_EQ("50,250", ConvertHostPointToScreen(250, 250));
 159   // The point is on the primary root window.
 160   EXPECT_EQ("50,0", ConvertHostPointToScreen(50, -400));
 161
 162   SetSecondaryDisplayLayout(DisplayLayout::TOP);
 163   // The point is on the secondary display.
 164   EXPECT_EQ("50,-150", ConvertHostPointToScreen(50, 50));
 165   // The point is out of the all root windows.
 166   EXPECT_EQ("250,50", ConvertHostPointToScreen(250, 250));
 167   // The point is on the primary root window.
 168   EXPECT_EQ("50,0", ConvertHostPointToScreen(50, -400));
 169 }
 170
 171 TEST_F(ScreenPositionControllerTest, MAYBE_ConvertHostPointToScreenHiDPI) {
 172   UpdateDisplay("100+100-200x200*2,100+500-200x200");
 173
 174   Shell::RootWindowList root_windows =
 175       Shell::GetInstance()->GetAllRootWindows();
 176   EXPECT_EQ("100,100", root_windows[0]->GetHostOrigin().ToString());
 177   EXPECT_EQ("200x200", root_windows[0]->GetHostSize().ToString());
 178   EXPECT_EQ("100,500", root_windows[1]->GetHostOrigin().ToString());
 179   EXPECT_EQ("200x200", root_windows[1]->GetHostSize().ToString());
 180
 181   // Put |window_| to the primary 2x display.
 182   window_->SetBoundsInScreen(gfx::Rect(20, 20, 50, 50),
 183                              Shell::GetScreen()->GetPrimaryDisplay());
 184   // (30, 30) means the host coordinate, so the point is still on the primary
 185   // root window.  Since it's 2x, the specified native point was halved.
 186   EXPECT_EQ("15,15", ConvertHostPointToScreen(30, 30));
 187   // Similar to above but the point is out of the all root windows.
 188   EXPECT_EQ("200,200", ConvertHostPointToScreen(400, 400));
 189   // Similar to above but the point is on the secondary display.
 190   EXPECT_EQ("100,15", ConvertHostPointToScreen(200, 30));
 191
 192   // On secondary display. The position on the 2nd host window is (150,50)
 193   // so the screen position is (100,0) + (150,50).
 194   EXPECT_EQ("250,50", ConvertHostPointToScreen(150, 450));
 195
 196   // At the edge but still in the primary display.  Remaining of the primary
 197   // display is (50, 50) but adding ~100 since it's 2x-display.
 198   EXPECT_EQ("79,79", ConvertHostPointToScreen(158, 158));
 199   // At the edge of the secondary display.
 200   EXPECT_EQ("80,80", ConvertHostPointToScreen(160, 160));
 201 }
 202
 203 TEST_F(ScreenPositionControllerTest, MAYBE_ConvertHostPointToScreenRotate) {
 204   // 1st display is rotated 90 clockise, and 2nd display is rotated
 205   // 270 clockwise.
 206   UpdateDisplay("100+100-200x200/r,100+500-200x200/l");
 207   // Put |window_| to the 1st.
 208   window_->SetBoundsInScreen(gfx::Rect(20, 20, 50, 50),
 209                              Shell::GetScreen()->GetPrimaryDisplay());
 210
 211   // The point is on the 1st host.
 212   EXPECT_EQ("70,149", ConvertHostPointToScreen(50, 70));
 213   // The point is out of the host windows.
 214   EXPECT_EQ("250,-51", ConvertHostPointToScreen(250, 250));
 215   // The point is on the 2nd host. Point on 2nd host (30,150) -
 216   // rotate 270 clockwise -> (149, 30) - layout [+(200,0)] -> (349,30).
 217   EXPECT_EQ("349,30", ConvertHostPointToScreen(30, 450));
 218
 219   // Move |window_| to the 2nd.
 220   window_->SetBoundsInScreen(gfx::Rect(300, 20, 50, 50),
 221                              ScreenAsh::GetSecondaryDisplay());
 222   Shell::RootWindowList root_windows =
 223       Shell::GetInstance()->GetAllRootWindows();
 224   EXPECT_EQ(root_windows[1], window_->GetRootWindow());
 225
 226   // The point is on the 2nd host. (50,70) on 2n host -
 227   // roatate 270 clockwise -> (129,50) -layout [+(200,0)] -> (329,50)
 228   EXPECT_EQ("329,50", ConvertHostPointToScreen(50, 70));
 229   // The point is out of the host windows.
 230   EXPECT_EQ("449,50", ConvertHostPointToScreen(50, -50));
 231   // The point is on the 2nd host. Point on 2nd host (50,50) -
 232   // rotate 90 clockwise -> (50, 149)
 233   EXPECT_EQ("50,149", ConvertHostPointToScreen(50, -350));
 234 }
 235
 236 TEST_F(ScreenPositionControllerTest, MAYBE_ConvertHostPointToScreenUIScale) {
 237   // 1st display is 2x density with 1.5 UI scale.
 238   UpdateDisplay("100+100-200x200*2@1.5,100+500-200x200");
 239   // Put |window_| to the 1st.
 240   window_->SetBoundsInScreen(gfx::Rect(20, 20, 50, 50),
 241                              Shell::GetScreen()->GetPrimaryDisplay());
 242
 243   // The point is on the 1st host.
 244   EXPECT_EQ("45,45", ConvertHostPointToScreen(60, 60));
 245   // The point is out of the host windows.
 246   EXPECT_EQ("45,225", ConvertHostPointToScreen(60, 300));
 247   // The point is on the 2nd host. Point on 2nd host (60,150) -
 248   // - screen [+(150,0)]
 249   EXPECT_EQ("210,49", ConvertHostPointToScreen(60, 450));
 250
 251   // Move |window_| to the 2nd.
 252   window_->SetBoundsInScreen(gfx::Rect(300, 20, 50, 50),
 253                              ScreenAsh::GetSecondaryDisplay());
 254   Shell::RootWindowList root_windows =
 255       Shell::GetInstance()->GetAllRootWindows();
 256   EXPECT_EQ(root_windows[1], window_->GetRootWindow());
 257
 258   // The point is on the 2nd host. (50,70) - ro
 259   EXPECT_EQ("210,70", ConvertHostPointToScreen(60, 70));
 260   // The point is out of the host windows.
 261   EXPECT_EQ("210,-50", ConvertHostPointToScreen(60, -50));
 262   // The point is on the 2nd host. Point on 1nd host (60, 60)
 263   // 1/2 * 1.5 = (45,45)
 264   EXPECT_EQ("45,45", ConvertHostPointToScreen(60, -340));
 265 }
 266
 267 }  // namespace test
 268 }  // namespace ash