src/ash/frame/caption_buttons/frame_size_button_unittest.cc

   1 // Copyright 2014 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/frame/caption_buttons/frame_size_button.h"
   6
   7 #include "ash/frame/caption_buttons/frame_caption_button.h"
   8 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
   9 #include "ash/shell.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ash/wm/window_state.h"
  12 #include "base/i18n/rtl.h"
  13 #include "grit/ash_resources.h"
  14 #include "ui/aura/test/event_generator.h"
  15 #include "ui/aura/window.h"
  16 #include "ui/base/l10n/l10n_util.h"
  17 #include "ui/events/gestures/gesture_configuration.h"
  18 #include "ui/gfx/display.h"
  19 #include "ui/gfx/screen.h"
  20 #include "ui/views/widget/widget.h"
  21 #include "ui/views/widget/widget_delegate.h"
  22
  23 namespace ash {
  24 namespace test {
  25
  26 namespace {
  27
  28 class TestWidgetDelegate : public views::WidgetDelegateView {
  29  public:
  30   TestWidgetDelegate() {}
  31   virtual ~TestWidgetDelegate() {}
  32
  33   // Overridden from views::WidgetDelegate:
  34   virtual views::View* GetContentsView() OVERRIDE {
  35     return this;
  36   }
  37   virtual bool CanResize() const OVERRIDE {
  38     return true;
  39   }
  40   virtual bool CanMaximize() const OVERRIDE {
  41     return true;
  42   }
  43
  44   ash::FrameCaptionButtonContainerView* caption_button_container() {
  45     return caption_button_container_;
  46   }
  47
  48  private:
  49   // Overridden from views::View:
  50   virtual void Layout() OVERRIDE {
  51     caption_button_container_->Layout();
  52
  53     // Right align the caption button container.
  54     gfx::Size preferred_size = caption_button_container_->GetPreferredSize();
  55     caption_button_container_->SetBounds(width() - preferred_size.width(), 0,
  56         preferred_size.width(), preferred_size.height());
  57   }
  58
  59   virtual void ViewHierarchyChanged(
  60       const ViewHierarchyChangedDetails& details) OVERRIDE {
  61     if (details.is_add && details.child == this) {
  62       caption_button_container_ = new FrameCaptionButtonContainerView(
  63           GetWidget(), FrameCaptionButtonContainerView::MINIMIZE_ALLOWED);
  64
  65       // Set arbitrary images for the container's buttons so that the buttons
  66       // have non-empty sizes.
  67       for (int icon = 0; icon < CAPTION_BUTTON_ICON_COUNT; ++icon) {
  68         caption_button_container_->SetButtonImages(
  69             static_cast<CaptionButtonIcon>(icon),
  70             IDR_AURA_WINDOW_CONTROL_ICON_CLOSE,
  71             IDR_AURA_WINDOW_CONTROL_ICON_CLOSE_I,
  72             IDR_AURA_WINDOW_CONTROL_BACKGROUND_H,
  73             IDR_AURA_WINDOW_CONTROL_BACKGROUND_P);
  74       }
  75
  76       AddChildView(caption_button_container_);
  77     }
  78   }
  79
  80   // Not owned.
  81   ash::FrameCaptionButtonContainerView* caption_button_container_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(TestWidgetDelegate);
  84 };
  85
  86 }  // namespace
  87
  88 class FrameSizeButtonTest : public AshTestBase {
  89  public:
  90   FrameSizeButtonTest() {}
  91   virtual ~FrameSizeButtonTest() {}
  92
  93   // Returns the center point of |view| in screen coordinates.
  94   gfx::Point CenterPointInScreen(views::View* view) {
  95     return view->GetBoundsInScreen().CenterPoint();
  96   }
  97
  98   // Returns true if the window has |state_type|.
  99   bool HasStateType(wm::WindowStateType state_type) const {
 100     return window_state()->GetStateType() == state_type;
 101   }
 102
 103   // Returns true if all three buttons are in the normal state.
 104   bool AllButtonsInNormalState() const {
 105     return minimize_button_->state() == views::Button::STATE_NORMAL &&
 106         size_button_->state() == views::Button::STATE_NORMAL &&
 107         close_button_->state() == views::Button::STATE_NORMAL;
 108   }
 109
 110   // Creates a widget with |delegate|. The returned widget takes ownership of
 111   // |delegate|.
 112   views::Widget* CreateWidget(views::WidgetDelegate* delegate) {
 113     views::Widget* widget = new views::Widget;
 114     views::Widget::InitParams params(
 115         views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 116     params.context = CurrentContext();
 117     params.delegate = delegate;
 118     params.bounds = gfx::Rect(10, 10, 100, 100);
 119     widget->Init(params);
 120     widget->Show();
 121     return widget;
 122   }
 123
 124   // AshTestBase overrides:
 125   virtual void SetUp() OVERRIDE {
 126     AshTestBase::SetUp();
 127
 128     TestWidgetDelegate* delegate = new TestWidgetDelegate();
 129     window_state_ = ash::wm::GetWindowState(
 130         CreateWidget(delegate)->GetNativeWindow());
 131
 132     FrameCaptionButtonContainerView::TestApi test(
 133         delegate->caption_button_container());
 134
 135     minimize_button_ = test.minimize_button();
 136     size_button_ = test.size_button();
 137     static_cast<FrameSizeButton*>(
 138         size_button_)->set_delay_to_set_buttons_to_snap_mode(0);
 139     close_button_ = test.close_button();
 140   }
 141
 142   ash::wm::WindowState* window_state() { return window_state_; }
 143   const ash::wm::WindowState* window_state() const { return window_state_; }
 144
 145   FrameCaptionButton* minimize_button() { return minimize_button_; }
 146   FrameCaptionButton* size_button() { return size_button_; }
 147   FrameCaptionButton* close_button() { return close_button_; }
 148
 149  private:
 150   // Not owned.
 151   ash::wm::WindowState* window_state_;
 152   FrameCaptionButton* minimize_button_;
 153   FrameCaptionButton* size_button_;
 154   FrameCaptionButton* close_button_;
 155
 156   DISALLOW_COPY_AND_ASSIGN(FrameSizeButtonTest);
 157 };
 158
 159 // Tests that pressing the left mouse button or tapping down on the size button
 160 // puts the button into the pressed state.
 161 TEST_F(FrameSizeButtonTest, PressedState) {
 162   aura::test::EventGenerator& generator = GetEventGenerator();
 163   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 164   generator.PressLeftButton();
 165   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 166   generator.ReleaseLeftButton();
 167   RunAllPendingInMessageLoop();
 168   EXPECT_EQ(views::Button::STATE_NORMAL, size_button()->state());
 169
 170   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 171   generator.PressTouchId(3);
 172   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 173   generator.ReleaseTouchId(3);
 174   RunAllPendingInMessageLoop();
 175   EXPECT_EQ(views::Button::STATE_NORMAL, size_button()->state());
 176 }
 177
 178 // Tests that clicking on the size button toggles between the maximized and
 179 // normal state.
 180 TEST_F(FrameSizeButtonTest, ClickSizeButtonTogglesMaximize) {
 181   EXPECT_FALSE(window_state()->IsMaximized());
 182
 183   aura::test::EventGenerator& generator = GetEventGenerator();
 184   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 185   generator.ClickLeftButton();
 186   RunAllPendingInMessageLoop();
 187   EXPECT_TRUE(window_state()->IsMaximized());
 188
 189   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 190   generator.ClickLeftButton();
 191   RunAllPendingInMessageLoop();
 192   EXPECT_FALSE(window_state()->IsMaximized());
 193
 194   generator.GestureTapAt(CenterPointInScreen(size_button()));
 195   RunAllPendingInMessageLoop();
 196   EXPECT_TRUE(window_state()->IsMaximized());
 197
 198   generator.GestureTapAt(CenterPointInScreen(size_button()));
 199   RunAllPendingInMessageLoop();
 200   EXPECT_FALSE(window_state()->IsMaximized());
 201 }
 202
 203 // Test that clicking + dragging to a button adjacent to the size button snaps
 204 // the window left or right.
 205 TEST_F(FrameSizeButtonTest, ButtonDrag) {
 206   EXPECT_TRUE(window_state()->IsNormalStateType());
 207
 208   // 1) Test by dragging the mouse.
 209   // Snap right.
 210   aura::test::EventGenerator& generator = GetEventGenerator();
 211   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 212   generator.PressLeftButton();
 213   generator.MoveMouseTo(CenterPointInScreen(close_button()));
 214   generator.ReleaseLeftButton();
 215   RunAllPendingInMessageLoop();
 216   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 217
 218   // Snap left.
 219   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 220   generator.PressLeftButton();
 221   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 222   generator.ReleaseLeftButton();
 223   RunAllPendingInMessageLoop();
 224   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 225
 226   // 2) Test with scroll gestures.
 227   // Snap right.
 228   generator.GestureScrollSequence(
 229       CenterPointInScreen(size_button()),
 230       CenterPointInScreen(close_button()),
 231       base::TimeDelta::FromMilliseconds(100),
 232       3);
 233   RunAllPendingInMessageLoop();
 234   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 235
 236   // Snap left.
 237   generator.GestureScrollSequence(
 238       CenterPointInScreen(size_button()),
 239       CenterPointInScreen(minimize_button()),
 240       base::TimeDelta::FromMilliseconds(100),
 241       3);
 242   RunAllPendingInMessageLoop();
 243   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 244
 245   // 3) Test with tap gestures.
 246   const int touch_default_radius =
 247       ui::GestureConfiguration::default_radius();
 248   ui::GestureConfiguration::set_default_radius(0);
 249   // Snap right.
 250   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 251   generator.PressMoveAndReleaseTouchTo(CenterPointInScreen(close_button()));
 252   RunAllPendingInMessageLoop();
 253   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 254   // Snap left.
 255   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 256   generator.PressMoveAndReleaseTouchTo(CenterPointInScreen(minimize_button()));
 257   RunAllPendingInMessageLoop();
 258   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 259   ui::GestureConfiguration::set_default_radius(touch_default_radius);
 260 }
 261
 262 // Test that clicking, dragging, and overshooting the minimize button a bit
 263 // horizontally still snaps the window left.
 264 TEST_F(FrameSizeButtonTest, SnapLeftOvershootMinimize) {
 265   EXPECT_TRUE(window_state()->IsNormalStateType());
 266
 267   aura::test::EventGenerator& generator = GetEventGenerator();
 268   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 269
 270   generator.PressLeftButton();
 271   // Move to the minimize button.
 272   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 273   // Overshoot the minimize button.
 274   generator.MoveMouseBy(-minimize_button()->width(), 0);
 275   generator.ReleaseLeftButton();
 276   RunAllPendingInMessageLoop();
 277   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 278 }
 279
 280 // Test that right clicking the size button has no effect.
 281 TEST_F(FrameSizeButtonTest, RightMouseButton) {
 282   EXPECT_TRUE(window_state()->IsNormalStateType());
 283
 284   aura::test::EventGenerator& generator = GetEventGenerator();
 285   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 286   generator.PressRightButton();
 287   generator.ReleaseRightButton();
 288   RunAllPendingInMessageLoop();
 289   EXPECT_TRUE(window_state()->IsNormalStateType());
 290 }
 291
 292 // Test that upon releasing the mouse button after having pressed the size
 293 // button
 294 // - The state of all the caption buttons is reset.
 295 // - The icon displayed by all of the caption buttons is reset.
 296 TEST_F(FrameSizeButtonTest, ResetButtonsAfterClick) {
 297   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 298   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 299   EXPECT_TRUE(AllButtonsInNormalState());
 300
 301   // Pressing the size button should result in the size button being pressed and
 302   // the minimize and close button icons changing.
 303   aura::test::EventGenerator& generator = GetEventGenerator();
 304   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 305   generator.PressLeftButton();
 306   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 307   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 308   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 309   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 310   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 311
 312   // Dragging the mouse over the minimize button should hover the minimize
 313   // button and the minimize and close button icons should stay changed.
 314   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 315   EXPECT_EQ(views::Button::STATE_HOVERED, minimize_button()->state());
 316   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 317   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 318   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 319   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 320
 321   // Release the mouse, snapping the window left.
 322   generator.ReleaseLeftButton();
 323   RunAllPendingInMessageLoop();
 324   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 325
 326   // None of the buttons should stay pressed and the buttons should have their
 327   // regular icons.
 328   EXPECT_TRUE(AllButtonsInNormalState());
 329   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 330   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 331
 332   // Repeat test but release button where it does not affect the window's state
 333   // because the code path is different.
 334   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 335   generator.PressLeftButton();
 336   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 337   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 338   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 339   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 340   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 341
 342   const gfx::Rect& kWorkAreaBoundsInScreen =
 343       ash::Shell::GetScreen()->GetPrimaryDisplay().work_area();
 344   generator.MoveMouseTo(kWorkAreaBoundsInScreen.bottom_left());
 345
 346   // None of the buttons should be pressed because we are really far away from
 347   // any of the caption buttons. The minimize and close button icons should
 348   // be changed because the mouse is pressed.
 349   EXPECT_TRUE(AllButtonsInNormalState());
 350   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 351   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 352
 353   // Release the mouse. The window should stay snapped left.
 354   generator.ReleaseLeftButton();
 355   RunAllPendingInMessageLoop();
 356   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 357
 358   // The buttons should stay unpressed and the buttons should now have their
 359   // regular icons.
 360   EXPECT_TRUE(AllButtonsInNormalState());
 361   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 362   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 363 }
 364
 365 // Test that the size button is pressed whenever the snap left/right buttons
 366 // are hovered.
 367 TEST_F(FrameSizeButtonTest, SizeButtonPressedWhenSnapButtonHovered) {
 368   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 369   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 370   EXPECT_TRUE(AllButtonsInNormalState());
 371
 372   // Pressing the size button should result in the size button being pressed and
 373   // the minimize and close button icons changing.
 374   aura::test::EventGenerator& generator = GetEventGenerator();
 375   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 376   generator.PressLeftButton();
 377   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 378   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 379   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 380   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 381   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 382
 383   // Dragging the mouse over the minimize button (snap left button) should hover
 384   // the minimize button and keep the size button pressed.
 385   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 386   EXPECT_EQ(views::Button::STATE_HOVERED, minimize_button()->state());
 387   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 388   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 389
 390   // Moving the mouse far away from the caption buttons and then moving it over
 391   // the close button (snap right button) should hover the close button and
 392   // keep the size button pressed.
 393   const gfx::Rect& kWorkAreaBoundsInScreen =
 394       ash::Shell::GetScreen()->GetPrimaryDisplay().work_area();
 395   generator.MoveMouseTo(kWorkAreaBoundsInScreen.bottom_left());
 396   EXPECT_TRUE(AllButtonsInNormalState());
 397   generator.MoveMouseTo(CenterPointInScreen(close_button()));
 398   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 399   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 400   EXPECT_EQ(views::Button::STATE_HOVERED, close_button()->state());
 401 }
 402
 403 class FrameSizeButtonTestRTL : public FrameSizeButtonTest {
 404  public:
 405   FrameSizeButtonTestRTL() {}
 406   virtual ~FrameSizeButtonTestRTL() {}
 407
 408   virtual void SetUp() OVERRIDE {
 409     original_locale_ = l10n_util::GetApplicationLocale(std::string());
 410     base::i18n::SetICUDefaultLocale("he");
 411
 412     FrameSizeButtonTest::SetUp();
 413   }
 414
 415   virtual void TearDown() OVERRIDE {
 416     FrameSizeButtonTest::TearDown();
 417     base::i18n::SetICUDefaultLocale(original_locale_);
 418   }
 419
 420  private:
 421   std::string original_locale_;
 422
 423   DISALLOW_COPY_AND_ASSIGN(FrameSizeButtonTestRTL);
 424 };
 425
 426 // Test that clicking + dragging to a button adjacent to the size button presses
 427 // the correct button and snaps the window to the correct side.
 428 TEST_F(FrameSizeButtonTestRTL, ButtonDrag) {
 429   // In RTL the close button should be left of the size button and the minimize
 430   // button should be right of the size button.
 431   ASSERT_LT(close_button()->GetBoundsInScreen().x(),
 432             size_button()->GetBoundsInScreen().x());
 433   ASSERT_LT(size_button()->GetBoundsInScreen().x(),
 434             minimize_button()->GetBoundsInScreen().x());
 435
 436   // Test initial state.
 437   EXPECT_TRUE(window_state()->IsNormalStateType());
 438   EXPECT_TRUE(AllButtonsInNormalState());
 439   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 440   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 441
 442   // Pressing the size button should swap the icons of the minimize and close
 443   // buttons to icons for snapping right and for snapping left respectively.
 444   aura::test::EventGenerator& generator = GetEventGenerator();
 445   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 446   generator.PressLeftButton();
 447   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 448   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 449   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 450   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, minimize_button()->icon());
 451   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, close_button()->icon());
 452
 453   // Dragging over to the minimize button should press it.
 454   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 455   EXPECT_EQ(views::Button::STATE_HOVERED, minimize_button()->state());
 456   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 457   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 458
 459   // Releasing should snap the window right.
 460   generator.ReleaseLeftButton();
 461   RunAllPendingInMessageLoop();
 462   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 463
 464   // None of the buttons should stay pressed and the buttons should have their
 465   // regular icons.
 466   EXPECT_TRUE(AllButtonsInNormalState());
 467   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 468   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 469 }
 470
 471 }  // namespace test
 472 }  // namespace ash