ash/ash_root_window_transformer_unittest.cc

   1 // Copyright (c) 2013 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/ash_root_window_transformer.h"
   6
   7 #include "ash/display/display_controller.h"
   8 #include "ash/display/display_info.h"
   9 #include "ash/display/display_manager.h"
  10 #include "ash/launcher/launcher.h"
  11 #include "ash/magnifier/magnification_controller.h"
  12 #include "ash/screen_ash.h"
  13 #include "ash/shelf/shelf_widget.h"
  14 #include "ash/shell.h"
  15 #include "ash/test/ash_test_base.h"
  16 #include "ash/test/cursor_manager_test_api.h"
  17 #include "base/synchronization/waitable_event.h"
  18 #include "ui/aura/env.h"
  19 #include "ui/aura/root_window.h"
  20 #include "ui/aura/test/event_generator.h"
  21 #include "ui/aura/window_tracker.h"
  22 #include "ui/base/events/event_handler.h"
  23 #include "ui/gfx/display.h"
  24 #include "ui/gfx/rect_conversions.h"
  25 #include "ui/gfx/screen.h"
  26 #include "ui/views/widget/widget.h"
  27
  28 namespace ash {
  29 namespace test {
  30
  31 namespace {
  32
  33 const char kDesktopBackgroundView[] = "DesktopBackgroundView";
  34
  35 class TestEventHandler : public ui::EventHandler {
  36  public:
  37   TestEventHandler() : target_root_(NULL),
  38                        touch_radius_x_(0.0),
  39                        touch_radius_y_(0.0),
  40                        scroll_x_offset_(0.0),
  41                        scroll_y_offset_(0.0),
  42                        scroll_x_offset_ordinal_(0.0),
  43                        scroll_y_offset_ordinal_(0.0) {}
  44   virtual ~TestEventHandler() {}
  45
  46   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
  47     if (event->flags() & ui::EF_IS_SYNTHESIZED)
  48       return;
  49     aura::Window* target = static_cast<aura::Window*>(event->target());
  50     mouse_location_ = event->root_location();
  51     target_root_ = target->GetRootWindow();
  52     event->StopPropagation();
  53   }
  54
  55   virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
  56     aura::Window* target = static_cast<aura::Window*>(event->target());
  57     // Only record when the target is the background which covers
  58     // entire root window.
  59     if (target->name() != kDesktopBackgroundView)
  60       return;
  61     touch_radius_x_ = event->radius_x();
  62     touch_radius_y_ = event->radius_y();
  63     event->StopPropagation();
  64   }
  65
  66   virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE {
  67     aura::Window* target = static_cast<aura::Window*>(event->target());
  68     // Only record when the target is the background which covers
  69     // entire root window.
  70     if (target->name() != kDesktopBackgroundView)
  71       return;
  72
  73     if (event->type() == ui::ET_SCROLL) {
  74       scroll_x_offset_ = event->x_offset();
  75       scroll_y_offset_ = event->y_offset();
  76       scroll_x_offset_ordinal_ = event->x_offset_ordinal();
  77       scroll_y_offset_ordinal_ = event->y_offset_ordinal();
  78     }
  79     event->StopPropagation();
  80   }
  81
  82   std::string GetLocationAndReset() {
  83     std::string result = mouse_location_.ToString();
  84     mouse_location_.SetPoint(0, 0);
  85     target_root_ = NULL;
  86     return result;
  87   }
  88
  89   float touch_radius_x() const { return touch_radius_x_; }
  90   float touch_radius_y() const { return touch_radius_y_; }
  91   float scroll_x_offset() const { return scroll_x_offset_; }
  92   float scroll_y_offset() const { return scroll_y_offset_; }
  93   float scroll_x_offset_ordinal() const { return scroll_x_offset_ordinal_; }
  94   float scroll_y_offset_ordinal() const { return scroll_y_offset_ordinal_; }
  95
  96  private:
  97   gfx::Point mouse_location_;
  98   aura::RootWindow* target_root_;
  99
 100   float touch_radius_x_;
 101   float touch_radius_y_;
 102   float scroll_x_offset_;
 103   float scroll_y_offset_;
 104   float scroll_x_offset_ordinal_;
 105   float scroll_y_offset_ordinal_;
 106
 107   DISALLOW_COPY_AND_ASSIGN(TestEventHandler);
 108 };
 109
 110 gfx::Display::Rotation GetStoredRotation(int64 id) {
 111   return Shell::GetInstance()->display_manager()->GetDisplayInfo(id).rotation();
 112 }
 113
 114 float GetStoredUIScale(int64 id) {
 115   return Shell::GetInstance()->display_manager()->GetDisplayInfo(id).ui_scale();
 116 }
 117
 118 }  // namespace
 119
 120 typedef test::AshTestBase AshRootWindowTransformerTest;
 121
 122 #if defined(OS_WIN)
 123 // On Win8 bots, the host window can't be resized and
 124 // SetTransform updates the window using the orignal host window
 125 // size.
 126 #define MAYBE_RotateAndMagnify DISABLED_RotateAndMagniy
 127 #define MAYBE_ScaleAndMagnify DISABLED_ScaleAndMagnify
 128 #define MAYBE_TouchScaleAndMagnify DISABLED_TouchScaleAndMagnify
 129 #define MAYBE_ConvertHostToRootCoords DISABLED_ConvertHostToRootCoords
 130 #else
 131 #define MAYBE_RotateAndMagnify RotateAndMagniy
 132 #define MAYBE_ScaleAndMagnify ScaleAndMagnify
 133 #define MAYBE_TouchScaleAndMagnify TouchScaleAndMagnify
 134 #define MAYBE_ConvertHostToRootCoords ConvertHostToRootCoords
 135 #endif
 136
 137 TEST_F(AshRootWindowTransformerTest, MAYBE_RotateAndMagnify) {
 138   DisplayController* display_controller =
 139       Shell::GetInstance()->display_controller();
 140   MagnificationController* magnifier =
 141       Shell::GetInstance()->magnification_controller();
 142   internal::DisplayManager* display_manager =
 143       Shell::GetInstance()->display_manager();
 144
 145   TestEventHandler event_handler;
 146   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 147
 148   UpdateDisplay("120x200,300x400*2");
 149   gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
 150   int64 display2_id = ScreenAsh::GetSecondaryDisplay().id();
 151
 152   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 153   aura::test::EventGenerator generator1(root_windows[0]);
 154   aura::test::EventGenerator generator2(root_windows[1]);
 155
 156   magnifier->SetEnabled(true);
 157   EXPECT_EQ(2.0f, magnifier->GetScale());
 158   EXPECT_EQ("120x200", root_windows[0]->bounds().size().ToString());
 159   EXPECT_EQ("150x200", root_windows[1]->bounds().size().ToString());
 160   EXPECT_EQ("120,0 150x200",
 161             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
 162   generator1.MoveMouseToInHost(40, 80);
 163   EXPECT_EQ("50,90", event_handler.GetLocationAndReset());
 164   EXPECT_EQ("50,90",
 165             aura::Env::GetInstance()->last_mouse_location().ToString());
 166   EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display1.id()));
 167   EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display2_id));
 168   magnifier->SetEnabled(false);
 169
 170   display_manager->SetDisplayRotation(display1.id(),
 171                                       gfx::Display::ROTATE_90);
 172   // Move the cursor to the center of the first root window.
 173   generator1.MoveMouseToInHost(59, 100);
 174
 175   magnifier->SetEnabled(true);
 176   EXPECT_EQ(2.0f, magnifier->GetScale());
 177   EXPECT_EQ("200x120", root_windows[0]->bounds().size().ToString());
 178   EXPECT_EQ("150x200", root_windows[1]->bounds().size().ToString());
 179   EXPECT_EQ("200,0 150x200",
 180             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
 181   generator1.MoveMouseToInHost(39, 120);
 182   EXPECT_EQ("110,70", event_handler.GetLocationAndReset());
 183   EXPECT_EQ("110,70",
 184             aura::Env::GetInstance()->last_mouse_location().ToString());
 185   EXPECT_EQ(gfx::Display::ROTATE_90, GetStoredRotation(display1.id()));
 186   EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display2_id));
 187   magnifier->SetEnabled(false);
 188
 189   DisplayLayout display_layout(DisplayLayout::BOTTOM, 50);
 190   display_controller->SetLayoutForCurrentDisplays(display_layout);
 191   EXPECT_EQ("50,120 150x200",
 192             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
 193
 194   display_manager->SetDisplayRotation(display2_id,
 195                                       gfx::Display::ROTATE_270);
 196   // Move the cursor to the center of the second root window.
 197   generator2.MoveMouseToInHost(151, 199);
 198
 199   magnifier->SetEnabled(true);
 200   EXPECT_EQ("200x120", root_windows[0]->bounds().size().ToString());
 201   EXPECT_EQ("200x150", root_windows[1]->bounds().size().ToString());
 202   EXPECT_EQ("50,120 200x150",
 203             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
 204   generator2.MoveMouseToInHost(172, 219);
 205   EXPECT_EQ("95,80", event_handler.GetLocationAndReset());
 206   EXPECT_EQ("169,175",
 207             aura::Env::GetInstance()->last_mouse_location().ToString());
 208   EXPECT_EQ(gfx::Display::ROTATE_90, GetStoredRotation(display1.id()));
 209   EXPECT_EQ(gfx::Display::ROTATE_270, GetStoredRotation(display2_id));
 210   magnifier->SetEnabled(false);
 211
 212   display_manager->SetDisplayRotation(display1.id(),
 213                                       gfx::Display::ROTATE_180);
 214   // Move the cursor to the center of the first root window.
 215   generator1.MoveMouseToInHost(59, 99);
 216
 217   magnifier->SetEnabled(true);
 218   EXPECT_EQ("120x200", root_windows[0]->bounds().size().ToString());
 219   EXPECT_EQ("200x150", root_windows[1]->bounds().size().ToString());
 220   // Dislay must share at least 100, so the x's offset becomes 20.
 221   EXPECT_EQ("20,200 200x150",
 222             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
 223   generator1.MoveMouseToInHost(39, 59);
 224   EXPECT_EQ("70,120", event_handler.GetLocationAndReset());
 225   EXPECT_EQ(gfx::Display::ROTATE_180, GetStoredRotation(display1.id()));
 226   EXPECT_EQ(gfx::Display::ROTATE_270, GetStoredRotation(display2_id));
 227   magnifier->SetEnabled(false);
 228
 229   Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 230 }
 231
 232 TEST_F(AshRootWindowTransformerTest, MAYBE_ScaleAndMagnify) {
 233   TestEventHandler event_handler;
 234   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 235
 236   UpdateDisplay("600x400*2@1.5,500x300");
 237
 238   gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
 239   gfx::Display::SetInternalDisplayId(display1.id());
 240   gfx::Display display2 = ScreenAsh::GetSecondaryDisplay();
 241   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 242   MagnificationController* magnifier =
 243       Shell::GetInstance()->magnification_controller();
 244
 245   magnifier->SetEnabled(true);
 246   EXPECT_EQ(2.0f, magnifier->GetScale());
 247   EXPECT_EQ("0,0 450x300", display1.bounds().ToString());
 248   EXPECT_EQ("0,0 450x300", root_windows[0]->bounds().ToString());
 249   EXPECT_EQ("450,0 500x300", display2.bounds().ToString());
 250   EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
 251   EXPECT_EQ(1.0f, GetStoredUIScale(display2.id()));
 252
 253   aura::test::EventGenerator generator(root_windows[0]);
 254   generator.MoveMouseToInHost(500, 200);
 255   EXPECT_EQ("299,150", event_handler.GetLocationAndReset());
 256   magnifier->SetEnabled(false);
 257
 258   internal::DisplayManager* display_manager =
 259       Shell::GetInstance()->display_manager();
 260   display_manager->SetDisplayUIScale(display1.id(), 1.25);
 261   display1 = Shell::GetScreen()->GetPrimaryDisplay();
 262   display2 = ScreenAsh::GetSecondaryDisplay();
 263   magnifier->SetEnabled(true);
 264   EXPECT_EQ(2.0f, magnifier->GetScale());
 265   EXPECT_EQ("0,0 375x250", display1.bounds().ToString());
 266   EXPECT_EQ("0,0 375x250", root_windows[0]->bounds().ToString());
 267   EXPECT_EQ("375,0 500x300", display2.bounds().ToString());
 268   EXPECT_EQ(1.25f, GetStoredUIScale(display1.id()));
 269   EXPECT_EQ(1.0f, GetStoredUIScale(display2.id()));
 270   magnifier->SetEnabled(false);
 271
 272   Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 273 }
 274
 275 TEST_F(AshRootWindowTransformerTest, MAYBE_TouchScaleAndMagnify) {
 276   TestEventHandler event_handler;
 277   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 278
 279   UpdateDisplay("200x200*2");
 280   gfx::Display display = Shell::GetScreen()->GetPrimaryDisplay();
 281   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 282   aura::RootWindow* root_window = root_windows[0];
 283   aura::test::EventGenerator generator(root_window);
 284   MagnificationController* magnifier =
 285       Shell::GetInstance()->magnification_controller();
 286
 287   magnifier->SetEnabled(true);
 288   EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
 289   magnifier->SetScale(2.5f, false);
 290   EXPECT_FLOAT_EQ(2.5f, magnifier->GetScale());
 291   generator.PressMoveAndReleaseTouchTo(50, 50);
 292   // Default test touches have radius_x/y = 1.0, with device scale
 293   // factor = 2, the scaled radius_x/y should be 0.5.
 294   EXPECT_FLOAT_EQ(0.2, event_handler.touch_radius_x());
 295   EXPECT_FLOAT_EQ(0.2, event_handler.touch_radius_y());
 296
 297   generator.ScrollSequence(gfx::Point(0,0),
 298                            base::TimeDelta::FromMilliseconds(100),
 299                            10.0, 1.0, 5, 1);
 300
 301   // With device scale factor = 2, ordinal_offset * 2 = offset.
 302   EXPECT_FLOAT_EQ(event_handler.scroll_x_offset(),
 303                   event_handler.scroll_x_offset_ordinal() * 2 * 2.5f);
 304   EXPECT_FLOAT_EQ(event_handler.scroll_y_offset(),
 305                   event_handler.scroll_y_offset_ordinal() * 2 * 2.5f);
 306   magnifier->SetEnabled(false);
 307
 308   Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 309 }
 310
 311 TEST_F(AshRootWindowTransformerTest, MAYBE_ConvertHostToRootCoords) {
 312   TestEventHandler event_handler;
 313   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 314   MagnificationController* magnifier =
 315       Shell::GetInstance()->magnification_controller();
 316
 317   // Test 1
 318   UpdateDisplay("600x400*2/r@1.5");
 319
 320   gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
 321   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
 322   EXPECT_EQ("0,0 300x450", display1.bounds().ToString());
 323   EXPECT_EQ("0,0 300x450", root_windows[0]->bounds().ToString());
 324   EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
 325
 326   aura::test::EventGenerator generator(root_windows[0]);
 327   generator.MoveMouseToInHost(300, 200);
 328   magnifier->SetEnabled(true);
 329   EXPECT_EQ("150,224", event_handler.GetLocationAndReset());
 330   EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
 331
 332   generator.MoveMouseToInHost(300, 200);
 333   EXPECT_EQ("150,224", event_handler.GetLocationAndReset());
 334   generator.MoveMouseToInHost(200, 300);
 335   EXPECT_EQ("187,261", event_handler.GetLocationAndReset());
 336   generator.MoveMouseToInHost(100, 400);
 337   EXPECT_EQ("237,299", event_handler.GetLocationAndReset());
 338   generator.MoveMouseToInHost(0, 0);
 339   EXPECT_EQ("137,348", event_handler.GetLocationAndReset());
 340
 341   magnifier->SetEnabled(false);
 342   EXPECT_FLOAT_EQ(1.0f, magnifier->GetScale());
 343
 344   // Test 2
 345   UpdateDisplay("600x400*2/u@1.5");
 346   display1 = Shell::GetScreen()->GetPrimaryDisplay();
 347   root_windows = Shell::GetAllRootWindows();
 348   EXPECT_EQ("0,0 450x300", display1.bounds().ToString());
 349   EXPECT_EQ("0,0 450x300", root_windows[0]->bounds().ToString());
 350   EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
 351
 352   generator.MoveMouseToInHost(300, 200);
 353   magnifier->SetEnabled(true);
 354   EXPECT_EQ("224,149", event_handler.GetLocationAndReset());
 355   EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
 356
 357   generator.MoveMouseToInHost(300, 200);
 358   EXPECT_EQ("224,148", event_handler.GetLocationAndReset());
 359   generator.MoveMouseToInHost(200, 300);
 360   EXPECT_EQ("261,111", event_handler.GetLocationAndReset());
 361   generator.MoveMouseToInHost(100, 400);
 362   EXPECT_EQ("299,60", event_handler.GetLocationAndReset());
 363   generator.MoveMouseToInHost(0, 0);
 364   EXPECT_EQ("348,159", event_handler.GetLocationAndReset());
 365
 366   magnifier->SetEnabled(false);
 367   EXPECT_FLOAT_EQ(1.0f, magnifier->GetScale());
 368
 369   // Test 3
 370   UpdateDisplay("600x400*2/l@1.5");
 371   display1 = Shell::GetScreen()->GetPrimaryDisplay();
 372   root_windows = Shell::GetAllRootWindows();
 373   EXPECT_EQ("0,0 300x450", display1.bounds().ToString());
 374   EXPECT_EQ("0,0 300x450", root_windows[0]->bounds().ToString());
 375   EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
 376
 377   generator.MoveMouseToInHost(300, 200);
 378   magnifier->SetEnabled(true);
 379   EXPECT_EQ("149,225", event_handler.GetLocationAndReset());
 380   EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
 381
 382   generator.MoveMouseToInHost(300, 200);
 383   EXPECT_EQ("148,224", event_handler.GetLocationAndReset());
 384   generator.MoveMouseToInHost(200, 300);
 385   EXPECT_EQ("111,187", event_handler.GetLocationAndReset());
 386   generator.MoveMouseToInHost(100, 400);
 387   EXPECT_EQ("60,149", event_handler.GetLocationAndReset());
 388   generator.MoveMouseToInHost(0, 0);
 389   EXPECT_EQ("159,99", event_handler.GetLocationAndReset());
 390
 391   magnifier->SetEnabled(false);
 392   EXPECT_FLOAT_EQ(1.0f, magnifier->GetScale());
 393
 394   Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 395 }
 396
 397 }  // namespace test
 398 }  // namespace ash