ash/wm/workspace/multi_window_resize_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/wm/workspace/multi_window_resize_controller.h"
   6
   7 #include "ash/ash_constants.h"
   8 #include "ash/frame/custom_frame_view_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 "ash/wm/window_util.h"
  13 #include "ash/wm/workspace/workspace_event_handler_test_helper.h"
  14 #include "ash/wm/workspace_controller.h"
  15 #include "ash/wm/workspace_controller_test_helper.h"
  16 #include "ui/aura/test/test_window_delegate.h"
  17 #include "ui/aura/window.h"
  18 #include "ui/base/hit_test.h"
  19 #include "ui/events/test/event_generator.h"
  20 #include "ui/gfx/screen.h"
  21 #include "ui/views/widget/widget.h"
  22 #include "ui/views/widget/widget_delegate.h"
  23
  24 namespace ash {
  25
  26 namespace {
  27
  28 // WidgetDelegate for a resizable widget which creates a NonClientFrameView
  29 // which is actually used in Ash.
  30 class TestWidgetDelegate : public views::WidgetDelegateView {
  31  public:
  32   TestWidgetDelegate() {}
  33   ~TestWidgetDelegate() override {}
  34
  35   // views::WidgetDelegateView:
  36   bool CanResize() const override {
  37     return true;
  38   }
  39
  40   views::NonClientFrameView* CreateNonClientFrameView(
  41       views::Widget* widget) override {
  42     return new CustomFrameViewAsh(widget);
  43   }
  44
  45  private:
  46   DISALLOW_COPY_AND_ASSIGN(TestWidgetDelegate);
  47 };
  48
  49 }  // namespace
  50
  51 class MultiWindowResizeControllerTest : public test::AshTestBase {
  52  public:
  53   MultiWindowResizeControllerTest() : resize_controller_(NULL) {}
  54   ~MultiWindowResizeControllerTest() override {}
  55
  56   void SetUp() override {
  57     test::AshTestBase::SetUp();
  58     WorkspaceController* wc =
  59         test::ShellTestApi(Shell::GetInstance()).workspace_controller();
  60     WorkspaceEventHandler* event_handler =
  61         WorkspaceControllerTestHelper(wc).GetEventHandler();
  62     resize_controller_ = WorkspaceEventHandlerTestHelper(event_handler).
  63         resize_controller();
  64   }
  65
  66  protected:
  67   aura::Window* CreateTestWindow(aura::WindowDelegate* delegate,
  68                                  const gfx::Rect& bounds) {
  69     aura::Window* window = new aura::Window(delegate);
  70     window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
  71     window->Init(aura::WINDOW_LAYER_TEXTURED);
  72     ParentWindowInPrimaryRootWindow(window);
  73     window->SetBounds(bounds);
  74     window->Show();
  75     return window;
  76   }
  77
  78   void ShowNow() {
  79     resize_controller_->ShowNow();
  80   }
  81
  82   bool IsShowing() {
  83     return resize_controller_->IsShowing();
  84   }
  85
  86   bool HasPendingShow() {
  87     return resize_controller_->show_timer_.IsRunning();
  88   }
  89
  90   void Hide() {
  91     resize_controller_->Hide();
  92   }
  93
  94   bool HasTarget(aura::Window* window) {
  95     if (!resize_controller_->windows_.is_valid())
  96       return false;
  97     if ((resize_controller_->windows_.window1 == window ||
  98          resize_controller_->windows_.window2 == window))
  99       return true;
 100     for (size_t i = 0;
 101          i < resize_controller_->windows_.other_windows.size(); ++i) {
 102       if (resize_controller_->windows_.other_windows[i] == window)
 103         return true;
 104     }
 105     return false;
 106   }
 107
 108   bool IsOverWindows(const gfx::Point& loc) {
 109     return resize_controller_->IsOverWindows(loc);
 110   }
 111
 112   views::Widget* resize_widget() {
 113     return resize_controller_->resize_widget_.get();
 114   }
 115
 116   MultiWindowResizeController* resize_controller_;
 117
 118  private:
 119   DISALLOW_COPY_AND_ASSIGN(MultiWindowResizeControllerTest);
 120 };
 121
 122 // Assertions around moving mouse over 2 windows.
 123 TEST_F(MultiWindowResizeControllerTest, BasicTests) {
 124   aura::test::TestWindowDelegate delegate1;
 125   scoped_ptr<aura::Window> w1(
 126       CreateTestWindow(&delegate1, gfx::Rect(0, 0, 100, 100)));
 127   delegate1.set_window_component(HTRIGHT);
 128   aura::test::TestWindowDelegate delegate2;
 129   scoped_ptr<aura::Window> w2(
 130       CreateTestWindow(&delegate2, gfx::Rect(100, 0, 100, 100)));
 131   delegate2.set_window_component(HTRIGHT);
 132   ui::test::EventGenerator generator(w1->GetRootWindow());
 133   generator.MoveMouseTo(w1->bounds().CenterPoint());
 134   EXPECT_TRUE(HasPendingShow());
 135   EXPECT_TRUE(IsShowing());
 136
 137   // Force a show now.
 138   ShowNow();
 139   EXPECT_FALSE(HasPendingShow());
 140   EXPECT_TRUE(IsShowing());
 141
 142   EXPECT_FALSE(IsOverWindows(gfx::Point(200, 200)));
 143
 144   // Have to explicitly invoke this as MouseWatcher listens for native events.
 145   resize_controller_->MouseMovedOutOfHost();
 146   EXPECT_FALSE(HasPendingShow());
 147   EXPECT_FALSE(IsShowing());
 148 }
 149
 150 // Test the behavior of IsOverWindows().
 151 TEST_F(MultiWindowResizeControllerTest, IsOverWindows) {
 152   // Create the following layout:
 153   //  __________________
 154   //  | w1     | w2     |
 155   //  |        |________|
 156   //  |        | w3     |
 157   //  |________|________|
 158   scoped_ptr<views::Widget> w1(new views::Widget);
 159   views::Widget::InitParams params1;
 160   params1.delegate = new TestWidgetDelegate;
 161   params1.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 162   params1.bounds = gfx::Rect(100, 200);
 163   params1.context = CurrentContext();
 164   w1->Init(params1);
 165   w1->Show();
 166
 167   scoped_ptr<views::Widget> w2(new views::Widget);
 168   views::Widget::InitParams params2;
 169   params2.delegate = new TestWidgetDelegate;
 170   params2.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 171   params2.bounds = gfx::Rect(100, 0, 100, 100);
 172   params2.context = CurrentContext();
 173   w2->Init(params2);
 174   w2->Show();
 175
 176   scoped_ptr<views::Widget> w3(new views::Widget);
 177   views::Widget::InitParams params3;
 178   params3.delegate = new TestWidgetDelegate;
 179   params3.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 180   params3.bounds = gfx::Rect(100, 100, 100, 100);
 181   params3.context = CurrentContext();
 182   w3->Init(params3);
 183   w3->Show();
 184
 185   ui::test::EventGenerator& generator = GetEventGenerator();
 186   generator.MoveMouseTo(gfx::Point(100, 150));
 187   EXPECT_TRUE(HasPendingShow());
 188   EXPECT_TRUE(IsShowing());
 189   ShowNow();
 190   EXPECT_TRUE(IsShowing());
 191
 192   // Check that the multi-window resize handle does not hide while the mouse is
 193   // over a window's resize area. A window's resize area extends outside the
 194   // window's bounds.
 195   EXPECT_TRUE(w3->IsActive());
 196   ASSERT_LT(kResizeInsideBoundsSize, kResizeOutsideBoundsSize);
 197
 198   EXPECT_TRUE(IsOverWindows(gfx::Point(100, 150)));
 199   EXPECT_TRUE(IsOverWindows(gfx::Point(100 - kResizeOutsideBoundsSize, 150)));
 200   EXPECT_FALSE(
 201       IsOverWindows(gfx::Point(100 - kResizeOutsideBoundsSize - 1, 150)));
 202   EXPECT_TRUE(
 203       IsOverWindows(gfx::Point(100 + kResizeInsideBoundsSize - 1, 150)));
 204   EXPECT_FALSE(IsOverWindows(gfx::Point(100 + kResizeInsideBoundsSize, 150)));
 205   EXPECT_FALSE(
 206       IsOverWindows(gfx::Point(100 + kResizeOutsideBoundsSize - 1, 150)));
 207
 208   w1->Activate();
 209   EXPECT_TRUE(IsOverWindows(gfx::Point(100, 150)));
 210   EXPECT_TRUE(IsOverWindows(gfx::Point(100 - kResizeInsideBoundsSize, 150)));
 211   EXPECT_FALSE(
 212       IsOverWindows(gfx::Point(100 - kResizeInsideBoundsSize - 1, 150)));
 213   EXPECT_FALSE(IsOverWindows(gfx::Point(100 - kResizeOutsideBoundsSize, 150)));
 214   EXPECT_TRUE(
 215       IsOverWindows(gfx::Point(100 + kResizeOutsideBoundsSize - 1, 150)));
 216   EXPECT_FALSE(IsOverWindows(gfx::Point(100 + kResizeOutsideBoundsSize, 150)));
 217
 218   // Check that the multi-window resize handles eventually hide if the mouse
 219   // moves between |w1| and |w2|.
 220   EXPECT_FALSE(IsOverWindows(gfx::Point(100, 50)));
 221 }
 222
 223 // Makes sure deleting a window hides.
 224 TEST_F(MultiWindowResizeControllerTest, DeleteWindow) {
 225   aura::test::TestWindowDelegate delegate1;
 226   scoped_ptr<aura::Window> w1(
 227       CreateTestWindow(&delegate1, gfx::Rect(0, 0, 100, 100)));
 228   delegate1.set_window_component(HTRIGHT);
 229   aura::test::TestWindowDelegate delegate2;
 230   scoped_ptr<aura::Window> w2(
 231       CreateTestWindow(&delegate2, gfx::Rect(100, 0, 100, 100)));
 232   delegate2.set_window_component(HTRIGHT);
 233   ui::test::EventGenerator generator(w1->GetRootWindow());
 234   generator.MoveMouseTo(w1->bounds().CenterPoint());
 235   EXPECT_TRUE(HasPendingShow());
 236   EXPECT_TRUE(IsShowing());
 237
 238   // Force a show now.
 239   ShowNow();
 240   EXPECT_FALSE(HasPendingShow());
 241   EXPECT_TRUE(IsShowing());
 242
 243   // Move the mouse over the resize widget.
 244   ASSERT_TRUE(resize_widget());
 245   gfx::Rect bounds(resize_widget()->GetWindowBoundsInScreen());
 246   generator.MoveMouseTo(bounds.x() + 1, bounds.y() + 1);
 247   EXPECT_FALSE(HasPendingShow());
 248   EXPECT_TRUE(IsShowing());
 249
 250   // Move the resize widget
 251   generator.PressLeftButton();
 252   generator.MoveMouseTo(bounds.x() + 10, bounds.y() + 10);
 253
 254   // Delete w2.
 255   w2.reset();
 256   EXPECT_TRUE(resize_widget() == NULL);
 257   EXPECT_FALSE(HasPendingShow());
 258   EXPECT_FALSE(IsShowing());
 259   EXPECT_FALSE(HasTarget(w1.get()));
 260 }
 261
 262 // Tests resizing.
 263 TEST_F(MultiWindowResizeControllerTest, Drag) {
 264   aura::test::TestWindowDelegate delegate1;
 265   scoped_ptr<aura::Window> w1(
 266       CreateTestWindow(&delegate1, gfx::Rect(0, 0, 100, 100)));
 267   delegate1.set_window_component(HTRIGHT);
 268   aura::test::TestWindowDelegate delegate2;
 269   scoped_ptr<aura::Window> w2(
 270       CreateTestWindow(&delegate2, gfx::Rect(100, 0, 100, 100)));
 271   delegate2.set_window_component(HTRIGHT);
 272   ui::test::EventGenerator generator(w1->GetRootWindow());
 273   generator.MoveMouseTo(w1->bounds().CenterPoint());
 274   EXPECT_TRUE(HasPendingShow());
 275   EXPECT_TRUE(IsShowing());
 276
 277   // Force a show now.
 278   ShowNow();
 279   EXPECT_FALSE(HasPendingShow());
 280   EXPECT_TRUE(IsShowing());
 281
 282   // Move the mouse over the resize widget.
 283   ASSERT_TRUE(resize_widget());
 284   gfx::Rect bounds(resize_widget()->GetWindowBoundsInScreen());
 285   generator.MoveMouseTo(bounds.x() + 1, bounds.y() + 1);
 286   EXPECT_FALSE(HasPendingShow());
 287   EXPECT_TRUE(IsShowing());
 288
 289   // Move the resize widget
 290   generator.PressLeftButton();
 291   generator.MoveMouseTo(bounds.x() + 11, bounds.y() + 10);
 292   generator.ReleaseLeftButton();
 293
 294   EXPECT_TRUE(resize_widget());
 295   EXPECT_FALSE(HasPendingShow());
 296   EXPECT_TRUE(IsShowing());
 297   EXPECT_EQ("0,0 110x100", w1->bounds().ToString());
 298   EXPECT_EQ("110,0 100x100", w2->bounds().ToString());
 299 }
 300
 301 // Makes sure three windows are picked up.
 302 TEST_F(MultiWindowResizeControllerTest, Three) {
 303   aura::test::TestWindowDelegate delegate1;
 304   scoped_ptr<aura::Window> w1(
 305       CreateTestWindow(&delegate1, gfx::Rect(0, 0, 100, 100)));
 306   delegate1.set_window_component(HTRIGHT);
 307   aura::test::TestWindowDelegate delegate2;
 308   scoped_ptr<aura::Window> w2(
 309       CreateTestWindow(&delegate2, gfx::Rect(100, 0, 100, 100)));
 310   delegate2.set_window_component(HTRIGHT);
 311   aura::test::TestWindowDelegate delegate3;
 312   scoped_ptr<aura::Window> w3(
 313       CreateTestWindow(&delegate3, gfx::Rect(200, 0, 100, 100)));
 314   delegate3.set_window_component(HTRIGHT);
 315
 316   ui::test::EventGenerator generator(w1->GetRootWindow());
 317   generator.MoveMouseTo(w1->bounds().CenterPoint());
 318   EXPECT_TRUE(HasPendingShow());
 319   EXPECT_TRUE(IsShowing());
 320   EXPECT_FALSE(HasTarget(w3.get()));
 321
 322   ShowNow();
 323   EXPECT_FALSE(HasPendingShow());
 324   EXPECT_TRUE(IsShowing());
 325
 326   // w3 should be picked up when resize is started.
 327   gfx::Rect bounds(resize_widget()->GetWindowBoundsInScreen());
 328   generator.MoveMouseTo(bounds.x() + 1, bounds.y() + 1);
 329   generator.PressLeftButton();
 330   generator.MoveMouseTo(bounds.x() + 11, bounds.y() + 10);
 331
 332   EXPECT_TRUE(HasTarget(w3.get()));
 333
 334   // Release the mouse. The resizer should still be visible and a subsequent
 335   // press should not trigger a DCHECK.
 336   generator.ReleaseLeftButton();
 337   EXPECT_TRUE(IsShowing());
 338   generator.PressLeftButton();
 339 }
 340
 341 // Tests that clicking outside of the resize handle dismisses it.
 342 TEST_F(MultiWindowResizeControllerTest, ClickOutside) {
 343   aura::test::TestWindowDelegate delegate1;
 344   scoped_ptr<aura::Window> w1(
 345       CreateTestWindow(&delegate1, gfx::Rect(0, 0, 100, 100)));
 346   delegate1.set_window_component(HTRIGHT);
 347   aura::test::TestWindowDelegate delegate2;
 348   scoped_ptr<aura::Window> w2(
 349       CreateTestWindow(&delegate2, gfx::Rect(100, 0, 100, 100)));
 350   delegate2.set_window_component(HTLEFT);
 351
 352   ui::test::EventGenerator& generator(GetEventGenerator());
 353   gfx::Point w1_center_in_screen = w1->GetBoundsInScreen().CenterPoint();
 354   generator.MoveMouseTo(w1_center_in_screen);
 355   EXPECT_TRUE(HasPendingShow());
 356   EXPECT_TRUE(IsShowing());
 357   ShowNow();
 358   EXPECT_TRUE(IsShowing());
 359
 360   gfx::Rect resize_widget_bounds_in_screen =
 361       resize_widget()->GetWindowBoundsInScreen();
 362
 363   // Clicking on the resize handle should not do anything.
 364   generator.MoveMouseTo(resize_widget_bounds_in_screen.CenterPoint());
 365   generator.ClickLeftButton();
 366   EXPECT_TRUE(IsShowing());
 367
 368   // Clicking outside the resize handle should immediately hide the resize
 369   // handle.
 370   EXPECT_FALSE(resize_widget_bounds_in_screen.Contains(w1_center_in_screen));
 371   generator.MoveMouseTo(w1_center_in_screen);
 372   generator.ClickLeftButton();
 373   EXPECT_FALSE(IsShowing());
 374 }
 375
 376 }  // namespace ash